/* ==========================================================================
   WETS LLC — "The Treatment Line" — premium editorial industrial system
   ========================================================================== */
:root{
  --navy-900:#04111F; --navy-800:#061F3A; --navy-700:#0A2D52; --navy-600:#0A3D6B; --navy-500:#114E86;
  --cyan-400:#2FC6FF; --cyan-500:#00AEEF; --cyan-600:#0089C9; --cyan-700:#0080BF; --cyan-glow:rgba(0,174,239,.16);
  --white:#FFFFFF; --paper:#F5F8FB; --paper-2:#EAF1F8; --line:#CFE0EE; --line-dk:rgba(255,255,255,.10); --line-dk-2:rgba(255,255,255,.06);
  --t-strong:#0B1622; --t-body:#3E5468; --t-muted:#6B8198; --t-on-dark:#DCEBF7; --t-on-dark-muted:#8FB2CD;
  --f-display:'Space Grotesk','Inter',system-ui,sans-serif; --f-body:'Inter',system-ui,-apple-system,sans-serif; --f-mono:'JetBrains Mono',ui-monospace,'SF Mono',monospace;
  --fs-hero:clamp(2.75rem,1.2rem + 6.4vw,6.5rem); --fs-h2:clamp(2rem,1.3rem + 2.6vw,3.5rem); --fs-h3:clamp(1.25rem,1.05rem + .7vw,1.6rem); --fs-lead:clamp(1.05rem,.98rem + .4vw,1.3rem);
  --pad:clamp(20px,5vw,80px); --max:1320px; --sec-py:clamp(72px,9vw,150px);
  --r-sm:8px; --r:16px; --r-lg:24px; --ease:cubic-bezier(.22,1,.36,1); --ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--f-body);font-size:16px;line-height:1.7;color:var(--t-body);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--cyan-500);color:#fff}
.skip-link{position:absolute;left:16px;top:-64px;z-index:3000;background:var(--cyan-500);color:#fff;padding:12px 20px;border-radius:var(--r-sm);font-weight:600;transition:top .2s var(--ease)}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid var(--cyan-400);outline-offset:3px;border-radius:3px}
.wrap{width:100%;max-width:calc(var(--max) + var(--pad)*2);margin-inline:auto;padding-inline:var(--pad)}
.section{position:relative;padding-block:var(--sec-py)}
.bg-light{background:var(--white);color:var(--t-body)} .bg-paper{background:var(--paper);color:var(--t-body)}
.bg-dark{background:var(--navy-600);color:var(--t-on-dark)} .bg-deep{background:var(--navy-800);color:var(--t-on-dark)}
.bg-dark::before,.bg-deep::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:linear-gradient(var(--line-dk-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-dk-2) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 80%)}
.bg-dark>.wrap,.bg-deep>.wrap{position:relative;z-index:1}
.display{font-family:var(--f-display);font-weight:700;line-height:1.02;letter-spacing:-.03em}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.1;letter-spacing:-.02em;color:var(--t-strong)}
.bg-dark h1,.bg-dark h2,.bg-dark h3,.bg-deep h1,.bg-deep h2,.bg-deep h3{color:#fff}
.h2{font-size:var(--fs-h2)} .h3{font-size:var(--fs-h3);font-weight:600}
.lead{font-size:var(--fs-lead);line-height:1.6;color:var(--t-muted);max-width:60ch}
.bg-dark .lead,.bg-deep .lead{color:var(--t-on-dark-muted)}
.station{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-600)}
.bg-dark .station,.bg-deep .station{color:var(--cyan-400)}
.station__no{font-variant-numeric:tabular-nums;padding:3px 8px;border:1px solid currentColor;border-radius:4px;font-size:.68rem}
.station__line{width:40px;height:1px;background:currentColor;opacity:.5}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding-inline:28px;border-radius:999px;font-family:var(--f-body);font-weight:600;font-size:.95rem;letter-spacing:.01em;transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);white-space:nowrap;overflow:hidden}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)} .btn:hover svg{transform:translateX(4px)}
.btn--primary{background:var(--cyan-500);color:#fff;box-shadow:0 8px 24px -8px var(--cyan-500)}
.btn--primary:hover{background:var(--cyan-600);transform:translateY(-2px);box-shadow:0 14px 32px -8px var(--cyan-500)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn--outline{border:1.5px solid var(--cyan-500);color:var(--cyan-600)}
.btn--outline:hover{background:var(--cyan-500);color:#fff;transform:translateY(-2px)}
.btn--lg{height:58px;padding-inline:34px;font-size:1rem}
.tlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--cyan-600);font-size:.95rem}
.bg-dark .tlink,.bg-deep .tlink{color:var(--cyan-400)}
.tlink svg{width:16px;height:16px;transition:transform .3s var(--ease)} .tlink:hover svg{transform:translateX(5px)}
/* topbar */
.topbar{background:var(--navy-900);color:var(--t-on-dark);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;position:relative;z-index:1001}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:40px}
.topbar__left{display:inline-flex;align-items:center;gap:10px}
.topbar__pulse{width:7px;height:7px;border-radius:50%;background:var(--cyan-400);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,198,255,.5)}70%{box-shadow:0 0 0 8px rgba(47,198,255,0)}100%{box-shadow:0 0 0 0 rgba(47,198,255,0)}}
.topbar__right{display:flex;align-items:center;gap:18px}
.topbar__right a{color:var(--t-on-dark);display:inline-flex;align-items:center;gap:7px;transition:color .2s}
.topbar__right a:hover{color:var(--cyan-400)} .topbar__phone{color:var(--cyan-400)!important;font-weight:600}
/* nav */
.nav{position:fixed;top:40px;left:0;right:0;z-index:1000;height:76px;transition:background .4s var(--ease),box-shadow .4s var(--ease),top .4s var(--ease),backdrop-filter .4s var(--ease)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.nav__logo{position:relative;width:168px;height:46px;flex-shrink:0}
.nav__logo img{position:absolute;inset:0;height:100%;width:auto;object-fit:contain;transition:opacity .4s var(--ease)}
.logo--white{opacity:1} .logo--color{opacity:0}
.nav__menu{display:flex;align-items:center;gap:2px}
.nav__link{position:relative;display:inline-flex;align-items:center;gap:6px;padding:10px 15px;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.92);border-radius:8px;transition:color .25s}
.nav__link .caret{width:11px;height:11px;transition:transform .3s var(--ease);opacity:.7}
.nav__item:hover .caret{transform:rotate(180deg)}
.nav__link[aria-current="page"]{color:var(--cyan-400)}
.nav__cta{height:44px;padding-inline:22px;border-radius:999px;background:var(--cyan-500);color:#fff!important;font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;transition:background .25s,transform .25s;box-shadow:0 6px 18px -8px var(--cyan-500)}
.nav__cta svg{width:16px;height:16px} .nav__cta:hover{background:var(--cyan-600);transform:translateY(-2px)}
.nav.scrolled{top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(16px);box-shadow:0 1px 0 var(--line),0 8px 30px -12px rgba(10,61,107,.25)}
.nav.scrolled .logo--white{opacity:0} .nav.scrolled .logo--color{opacity:1}
.nav.scrolled .nav__link{color:var(--ink,#0B1622)} .nav.scrolled .nav__link:hover{color:var(--cyan-600)}
.nav.scrolled .nav__link[aria-current="page"]{color:var(--cyan-600)}
.nav__item{position:relative}
.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:256px;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 24px 60px -18px rgba(10,61,107,.35);padding:10px;opacity:0;visibility:hidden;transform:translateY(-10px) scale(.98);transform-origin:top left;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}
.dropdown::before{content:"";position:absolute;top:-3px;left:24px;right:24px;height:3px;background:linear-gradient(90deg,var(--cyan-500),var(--cyan-400));border-radius:3px}
.nav__item:hover .dropdown,.nav__item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.dropdown a{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:.9rem;font-weight:500;color:var(--navy-700);border-radius:10px;transition:background .2s,color .2s,padding .2s}
.dropdown a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan-500);opacity:0;transition:opacity .2s}
.dropdown a:hover{background:var(--paper);color:var(--cyan-600);padding-left:18px} .dropdown a:hover::before{opacity:1}
.dropdown--mega{min-width:520px;padding:16px} .dropdown--mega .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px 16px}
.mega-all{grid-column:2;color:var(--cyan-600)!important;font-weight:700!important}
.nav__toggle{display:none;width:46px;height:46px;align-items:center;justify-content:center;color:#fff}
.nav__toggle svg{width:26px;height:26px} .nav.scrolled .nav__toggle{color:var(--t-strong)}
.scrim{position:fixed;inset:0;background:rgba(4,17,31,.6);backdrop-filter:blur(4px);z-index:1090;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.scrim.open{opacity:1;visibility:visible}
.drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,380px);z-index:1100;background:var(--navy-800);color:#fff;transform:translateX(100%);transition:transform .4s var(--ease);padding:24px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer__close{width:46px;height:46px;color:#fff;display:flex;align-items:center;justify-content:center} .drawer__close svg{width:26px;height:26px}
.acc__trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:1.05rem;font-weight:500;color:#fff;border-bottom:1px solid var(--line-dk)}
.acc__trigger .caret{width:14px;height:14px;transition:transform .3s var(--ease)} .acc__trigger[aria-expanded="true"] .caret{transform:rotate(180deg)}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc__panel a{display:block;padding:11px 16px;color:var(--t-on-dark-muted);font-size:.95rem} .acc__panel a:hover{color:var(--cyan-400)}
.drawer .nav__cta{margin-top:20px;width:100%;height:52px;justify-content:center}
/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;color:#fff;padding-top:calc(76px + 40px)}
.hero__video,.hero__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.hero__overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(4,17,31,.55) 0%,rgba(4,17,31,.35) 35%,rgba(4,17,31,.78) 100%),radial-gradient(120% 80% at 80% 10%,transparent 40%,rgba(4,17,31,.6) 100%)}
.hero__grid{position:absolute;inset:0;z-index:2;opacity:.18;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 60%,#000);mask-image:linear-gradient(180deg,transparent,#000 60%,#000)}
.hero__inner{position:relative;z-index:3;width:100%;padding-bottom:clamp(48px,8vh,110px)}
.hero__eyebrow{margin-bottom:24px;color:var(--cyan-400)}
.hero h1{font-family:var(--f-display);font-weight:700;font-size:clamp(2.6rem,1.9rem + 3.2vw,4.6rem);line-height:1.03;letter-spacing:-.035em;color:#fff;max-width:20ch}
.hero h1 .accent{color:transparent;background:linear-gradient(120deg,var(--cyan-400),#7FE0FF);-webkit-background-clip:text;background-clip:text}
.hero__lower{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-top:36px;flex-wrap:wrap}
.hero__subtext{font-size:var(--fs-lead);line-height:1.55;color:rgba(255,255,255,.9);max-width:46ch}
.hero__buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.readout{display:grid;grid-template-columns:repeat(3,auto);gap:clamp(24px,4vw,56px);font-family:var(--f-mono);padding:18px 0 4px;border-top:1px solid rgba(255,255,255,.16)}
.readout__item .k{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--t-on-dark-muted)}
.readout__item .v{font-size:clamp(1.3rem,1rem + 1.2vw,2rem);font-weight:600;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em;margin-top:4px}
.readout__item .v small{font-size:.55em;color:var(--cyan-400);margin-left:4px}
.hero__scroll{position:absolute;left:var(--pad);bottom:24px;z-index:3;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:10px;writing-mode:vertical-rl}
.hero__scroll i{display:block;width:1px;height:40px;background:linear-gradient(var(--cyan-400),transparent);animation:drip 2s var(--ease) infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}40%{transform:scaleY(1);transform-origin:top}60%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
/* stats */
.stats{background:var(--navy-800);padding-block:clamp(48px,6vw,88px)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dk);border:1px solid var(--line-dk);border-radius:var(--r);overflow:hidden}
.stat{background:var(--navy-800);padding:clamp(24px,3vw,40px);position:relative;transition:background .3s} .stat:hover{background:var(--navy-700)}
.stat__no{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.14em;color:var(--t-on-dark-muted);margin-bottom:14px}
.stat__num{font-family:var(--f-display);font-size:clamp(2.4rem,1.5rem + 3vw,4rem);font-weight:700;line-height:1;color:#fff;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat__num .u{color:var(--cyan-400);font-size:.42em;margin-left:6px;letter-spacing:0}
.stat__label{margin-top:12px;font-size:.92rem;color:var(--t-on-dark-muted)}
.stat__bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan-500),var(--cyan-400));transition:width 1.4s var(--ease-out)} .stat.in .stat__bar{width:100%}
/* about */
.about__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,96px);align-items:center}
.about__body{margin:24px 0 28px} .about__body p{margin-bottom:16px;max-width:56ch}
.about__body p:first-of-type{font-size:1.15rem;color:var(--t-strong);line-height:1.6}
.about__trust{display:flex;flex-direction:column;gap:2px;margin:28px 0;border-top:1px solid var(--line)}
.about__trust li{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--t-strong)}
.about__trust .ic{width:38px;height:38px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600)} .about__trust .ic svg{width:20px;height:20px}
.about__trust .meta{margin-left:auto;font-family:var(--f-mono);font-size:.72rem;color:var(--t-muted);letter-spacing:.08em}
.about__media{position:relative}
.about__frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 80px -30px rgba(10,61,107,.45)}
.about__frame img{width:100%;aspect-ratio:4/5;object-fit:cover}
.about__frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(4,17,31,.5))}
.about__tag{position:absolute;left:20px;bottom:20px;z-index:2;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:#fff;display:flex;align-items:center;gap:8px}
.about__tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan-400)}
.about__badge{position:absolute;top:-24px;right:-24px;z-index:3;background:var(--navy-800);color:#fff;padding:22px 26px;border-radius:var(--r);border:1px solid var(--line-dk);box-shadow:0 30px 60px -20px rgba(4,17,31,.6);text-align:right}
.about__badge .big{font-family:var(--f-display);font-size:2.6rem;font-weight:700;line-height:1;color:var(--cyan-400)}
.about__badge .small{font-size:.8rem;color:var(--t-on-dark-muted);margin-top:6px}
/* sec head */
.sec-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.sec-head__r{padding-bottom:6px} .sec-head h2{margin-top:18px;max-width:18ch}
/* products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.6vw,24px)}
.pcard{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.pcard:hover{transform:translateY(-6px);box-shadow:0 30px 60px -28px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.pcard__media{position:relative;aspect-ratio:5/4;overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)} .pcard:hover .pcard__media img{transform:scale(1.06)}
.pcard__no{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.1em;color:#fff;background:rgba(4,17,31,.5);backdrop-filter:blur(8px);padding:5px 9px;border-radius:6px}
.pcard__tag{position:absolute;top:12px;right:12px;z-index:2;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy-900);background:var(--cyan-400);padding:5px 9px;border-radius:6px;font-weight:600}
.pcard__body{display:flex;flex-direction:column;flex:1;padding:22px}
.pcard__title{font-size:1.2rem;font-weight:600;color:var(--t-strong);margin-bottom:8px}
.pcard__ex{font-size:.92rem;color:var(--t-body);line-height:1.55;margin-bottom:18px;flex:1} .pcard .tlink{margin-top:auto}
/* contaminants */
.contam__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:clamp(40px,5vw,64px) 0}
.chip{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:110px;padding:16px;background:rgba(255,255,255,.04);border:1px solid var(--line-dk);border-radius:var(--r);transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);overflow:hidden}
.chip::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 120% at 0% 0%,var(--cyan-glow),transparent 60%);opacity:0;transition:opacity .3s}
.chip:hover{background:rgba(0,174,239,.1);border-color:var(--cyan-500);transform:translateY(-4px)} .chip:hover::before{opacity:1}
.chip__sym{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.1em;color:var(--cyan-400)}
.chip__name{font-family:var(--f-display);font-size:1.05rem;font-weight:600;color:#fff;line-height:1.15;position:relative}
.chip__arrow{position:absolute;bottom:14px;right:14px;width:16px;height:16px;color:var(--cyan-400);opacity:0;transform:translate(-4px,4px);transition:opacity .3s,transform .3s} .chip:hover .chip__arrow{opacity:1;transform:translate(0,0)}
.contam__cta{display:flex;justify-content:center}
/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:16px}
.bento__cell{position:relative;padding:clamp(24px,2.4vw,36px);border-radius:var(--r);background:var(--paper);border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease);display:flex;flex-direction:column}
.bento__cell:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(10,61,107,.35)}
.bento__cell--wide{grid-column:span 2}
.bento__cell--feature{grid-column:span 2;grid-row:span 2;background:var(--navy-800);color:var(--t-on-dark);border-color:var(--line-dk)}
.bento__cell--feature h3{color:#fff;font-size:var(--fs-h3)}
.bento__ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:18px}
.bento__cell--feature .bento__ic{background:rgba(0,174,239,.18);color:var(--cyan-400)} .bento__ic svg{width:26px;height:26px}
.bento__cell h3{font-size:1.2rem;margin-bottom:10px}
.bento__cell p{font-size:.95rem;line-height:1.55;color:var(--t-body)} .bento__cell--feature p{color:var(--t-on-dark-muted)}
.bento__cell--feature .grid-deco{position:absolute;inset:0;opacity:.4;background-image:linear-gradient(var(--line-dk-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-dk-2) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(80% 80% at 100% 100%,#000,transparent);mask-image:radial-gradient(80% 80% at 100% 100%,#000,transparent)}
.bento__cell--feature>*{position:relative;z-index:1} .bento__feature-cta{margin-top:auto;padding-top:24px}
/* quality */
.quality__grid{display:grid;grid-template-columns:1fr .85fr;gap:clamp(40px,6vw,88px);align-items:center}
.quality__body p{color:var(--t-on-dark);margin-bottom:24px;max-width:54ch;font-size:1.08rem}
.quality__list{margin-bottom:32px}
.quality__list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-dk);color:var(--t-on-dark)}
.quality__list .ic{width:28px;height:28px;flex-shrink:0;border-radius:8px;background:rgba(0,174,239,.18);color:var(--cyan-400);display:grid;place-items:center} .quality__list .ic svg{width:16px;height:16px}
.certs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cert{aspect-ratio:16/10;display:grid;place-items:center;padding:22px;background:#fff;border:1px solid var(--line-dk);border-radius:var(--r);transition:border-color .3s,transform .3s,box-shadow .3s}
.cert:hover{border-color:var(--cyan-500);transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,174,239,.5)}
.cert img{max-height:74px;width:auto;object-fit:contain}
/* services */
.proc{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proc::before{content:"";position:absolute;top:38px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,var(--cyan-500) 0 8px,transparent 8px 16px);opacity:.5}
.pstep{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:32px 26px;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.pstep:hover{transform:translateY(-6px);box-shadow:0 30px 60px -28px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.pstep__node{position:relative;z-index:1;width:56px;height:56px;border-radius:16px;background:var(--navy-800);color:var(--cyan-400);display:grid;place-items:center;margin-bottom:22px;box-shadow:0 0 0 6px var(--white)} .pstep__node svg{width:26px;height:26px}
.pstep__no{position:absolute;top:26px;right:26px;font-family:var(--f-mono);font-size:.72rem;color:var(--t-muted);letter-spacing:.1em}
.pstep h3{font-size:1.25rem;margin-bottom:10px} .pstep p{font-size:.95rem;line-height:1.55;margin-bottom:20px}
/* portfolio */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)} .work:hover img{transform:scale(1.05)}
.work__overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;background:linear-gradient(180deg,transparent 40%,rgba(4,17,31,.8));opacity:0;transition:opacity .4s var(--ease)} .work:hover .work__overlay{opacity:1}
.work__overlay .k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-400)}
.work__overlay .n{font-family:var(--f-display);font-size:1.3rem;font-weight:600;color:#fff;margin-top:4px}
.work-cta{display:flex;justify-content:center;margin-top:clamp(36px,4vw,56px)}
/* cta */
.cta{position:relative;background:var(--navy-800);overflow:hidden}
.cta__glow{position:absolute;z-index:0;width:60vw;height:60vw;max-width:700px;max-height:700px;left:50%;top:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,var(--cyan-glow),transparent 60%)}
.cta .wrap{position:relative;z-index:1;text-align:center}
.cta h2{font-size:var(--fs-h2);max-width:18ch;margin-inline:auto;color:#fff}
.cta p{color:var(--t-on-dark-muted);max-width:56ch;margin:22px auto 36px;font-size:1.1rem}
.cta__actions{display:flex;flex-direction:column;align-items:center;gap:18px}
.cta__call{font-family:var(--f-mono);font-size:.85rem;color:var(--t-on-dark)} .cta__call a{color:var(--cyan-400)}
/* footer */
.footer{background:var(--navy-900);color:var(--t-on-dark);padding-top:clamp(56px,7vw,96px)}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:clamp(32px,4vw,64px);padding-bottom:56px}
.footer__logo{width:210px;height:auto;margin-bottom:22px;filter:brightness(0) invert(1);opacity:.95}
.footer__tag{color:var(--t-on-dark-muted);max-width:34ch;margin-bottom:24px;font-size:.95rem}
.footer__social{display:flex;gap:12px}
.footer__social a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.05);color:var(--t-on-dark-muted);transition:background .25s,color .25s,transform .25s} .footer__social a:hover{background:var(--cyan-500);color:#fff;transform:translateY(-3px)} .footer__social svg{width:18px;height:18px}
.footer__col h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:20px}
.footer__col li{margin-bottom:12px}
.footer__col a{color:var(--t-on-dark-muted);font-size:.92rem;transition:color .2s,padding .2s} .footer__col a:hover{color:var(--cyan-400);padding-left:4px}
.footer__contact li{display:flex;gap:12px;color:var(--t-on-dark-muted);font-size:.92rem;margin-bottom:14px}
.footer__contact .ic{color:var(--cyan-400);flex-shrink:0;margin-top:3px} .footer__contact .ic svg{width:16px;height:16px}
.footer__contact a{color:var(--t-on-dark-muted)} .footer__contact a:hover{color:var(--cyan-400)}
.footer__bottom{border-top:1px solid var(--line-dk);padding-block:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--f-mono);font-size:.74rem;color:var(--t-on-dark-muted);letter-spacing:.04em}
/* reveal */
/* Smooth image load-in */
.pcard__media img,.work img,.about__frame img,.ba img{opacity:0;transition:opacity .6s var(--ease)}
.pcard__media img.loaded,.work img.loaded,.about__frame img.loaded,.ba img.loaded,
.no-js .pcard__media img,.no-js .work img,.no-js .about__frame img,.no-js .ba img{opacity:1}

/* Reveal: hidden ONLY when JS is active (html.js-on). Visible by default otherwise. */
.js-on [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)} .js-on [data-reveal].in{opacity:1;transform:none}
.js-on [data-reveal-stagger]>*{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)} .js-on [data-reveal-stagger].in>*{opacity:1;transform:none}
/* responsive */
@media (max-width:1100px){.prod-grid{grid-template-columns:repeat(2,1fr)}.bento{grid-template-columns:repeat(2,1fr)}.bento__cell--feature{grid-column:span 2;grid-row:span 1}}
@media (min-width:861px){.work--lg{grid-column:auto}.work--sm{grid-column:auto}}
@media (max-width:1023px){.nav__menu{display:none}.nav__toggle{display:flex}.about__grid{grid-template-columns:1fr;gap:56px}.about__media{order:-1;max-width:460px}.quality__grid{grid-template-columns:1fr;gap:48px}.stats__grid{grid-template-columns:repeat(2,1fr)}.proc{grid-template-columns:1fr}.proc::before{display:none}.work-grid{grid-template-columns:1fr 1fr}.work--lg,.work--sm{grid-column:auto}.footer__top{grid-template-columns:1fr 1fr}.sec-head{grid-template-columns:1fr;gap:16px}}
@media (max-width:720px){.hero{align-items:center}.hero__lower{flex-direction:column;align-items:flex-start}.readout{grid-template-columns:1fr 1fr;gap:20px}.hero__scroll{display:none}.prod-grid{grid-template-columns:1fr}.bento{grid-template-columns:1fr}.bento__cell--wide,.bento__cell--feature{grid-column:span 1}.stats__grid{grid-template-columns:1fr}.work-grid{grid-template-columns:1fr}.footer__top{grid-template-columns:1fr}.footer__bottom{flex-direction:column;text-align:center}.about__badge{top:-16px;right:16px;padding:16px 18px}.about__badge .big{font-size:2rem}.hero__buttons .btn{width:100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.js-on [data-reveal],.js-on [data-reveal-stagger]>*{opacity:1!important;transform:none!important}.topbar__pulse{animation:none}}

/* ==========================================================================
   v3 PREMIUM UPGRADE — additive styles
   ========================================================================== */

/* Animated gradient blobs / ambient backgrounds */
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none;z-index:0}
.blob--cyan{background:radial-gradient(circle,rgba(0,174,239,.55),transparent 70%)}
.blob--deep{background:radial-gradient(circle,rgba(17,78,134,.6),transparent 70%)}
@keyframes float-a{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.12)}}
@keyframes float-b{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-36px,28px) scale(1.08)}}
.blob--a{animation:float-a 16s ease-in-out infinite} .blob--b{animation:float-b 19s ease-in-out infinite}

/* Section wave/diagonal dividers */
.divider{position:absolute;left:0;right:0;line-height:0;z-index:2;pointer-events:none}
.divider--top{top:-1px} .divider--bottom{bottom:-1px}
.divider svg{width:100%;height:clamp(40px,6vw,90px);display:block}

/* ---------- HERO v3: glass cards + floating shapes + trust strip ---------- */
.hero__float{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.hero__shape{position:absolute;opacity:.5;will-change:transform}
.hero__shape svg{display:block}
.hero__ring{animation:spin 40s linear infinite} @keyframes spin{to{transform:rotate(360deg)}}
.hero__chip-glass{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(12px);
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:26px}
.hero__chip-glass .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan-400);animation:pulse 2.4s infinite}
.hero__trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero__trust-item{display:flex;align-items:center;gap:10px;font-size:.86rem;color:rgba(255,255,255,.82)}
.hero__trust-item svg{width:20px;height:20px;color:var(--cyan-400);flex-shrink:0}
.hero__glass-stack{display:grid;gap:14px}
.glass-card{
  position:relative;padding:20px 22px;border-radius:var(--r);overflow:hidden;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 20px 50px -24px rgba(0,0,0,.6);transition:transform .4s var(--ease),background .4s var(--ease)}
.glass-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
.glass-card__k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-400)}
.glass-card__v{font-family:var(--f-display);font-size:1.7rem;font-weight:700;color:#fff;line-height:1;margin-top:6px;font-variant-numeric:tabular-nums}
.glass-card__d{font-size:.82rem;color:rgba(255,255,255,.72);margin-top:6px}
.glass-card__ic{position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(0,174,239,.18);color:var(--cyan-400)}
.glass-card__ic svg{width:18px;height:18px}
@media (min-width:721px){
  .hero__inner-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:end;max-width:1000px}
}

/* ---------- STATS v3: distinct cards, no wrap, gradient accents ---------- */
.statsx{position:relative;background:linear-gradient(180deg,var(--navy-900),var(--navy-800));overflow:hidden;padding-block:clamp(56px,7vw,104px)}
.statsx__grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scard{
  position:relative;padding:clamp(26px,2.6vw,40px) clamp(22px,2vw,30px);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line-dk);backdrop-filter:blur(8px);
  transition:transform .45s var(--ease),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.scard::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--cyan-500),var(--cyan-400));transform:scaleY(0);transform-origin:top;transition:transform .8s var(--ease-out)}
.scard.in::after{transform:scaleY(1)}
.scard:hover{transform:translateY(-6px);border-color:rgba(0,174,239,.4);box-shadow:0 30px 60px -30px rgba(0,174,239,.5)}
.scard__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:auto}
.scard__no{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;color:var(--t-on-dark-muted)}
.scard__ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(0,174,239,.14);color:var(--cyan-400)}
.scard__ic svg{width:22px;height:22px}
.scard__num{font-family:var(--f-display);font-weight:700;line-height:1;color:#fff;letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap;margin-top:34px;display:flex;align-items:baseline;gap:6px}
.scard__num .n{font-size:clamp(2.6rem,1.6rem + 3vw,3.9rem)}
.scard__num .u{font-size:clamp(.95rem,.7rem + .6vw,1.2rem);color:var(--cyan-400);font-weight:600}
.scard__num--sm .n{font-size:clamp(1.9rem,1.2rem + 2vw,2.7rem)}
.scard__label{margin-top:10px;font-size:.92rem;color:var(--t-on-dark-muted)}
.scard__spark{margin-top:16px;height:3px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.scard__spark i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan-500),var(--cyan-400));transition:width 1.6s var(--ease-out)}
.scard.in .scard__spark i{width:var(--fill,70%)}

/* ---------- WHY v3: rich feature panel, no void ---------- */
.whyx__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.whyx__feature{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:clamp(30px,3vw,46px);
  background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff;
  display:flex;flex-direction:column;min-height:100%}
.whyx__feature .blob{opacity:.4}
.whyx__feature-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;position:relative;z-index:1}
.whyx__feature-ic{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:rgba(0,174,239,.16);border:1px solid rgba(0,174,239,.3);color:var(--cyan-400);flex-shrink:0}
.whyx__feature-ic svg{width:30px;height:30px}
.whyx__feature h3{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem);color:#fff;position:relative;z-index:1;letter-spacing:-.02em}
.whyx__feature p{color:var(--t-on-dark-muted);font-size:1.02rem;line-height:1.6;position:relative;z-index:1;max-width:46ch}
.whyx__metrics{display:flex;gap:28px;margin:26px 0;position:relative;z-index:1;flex-wrap:wrap}
.whyx__metric .v{font-family:var(--f-display);font-size:1.9rem;font-weight:700;color:var(--cyan-400);line-height:1}
.whyx__metric .k{font-size:.8rem;color:var(--t-on-dark-muted);margin-top:4px}
.whyx__feature .tlink{margin-top:auto;position:relative;z-index:1}
.whyx__side{display:grid;grid-template-rows:repeat(3,1fr);gap:20px}
.whyx__row{
  position:relative;display:flex;gap:18px;align-items:flex-start;padding:24px;border-radius:var(--r);
  background:var(--white);border:1px solid var(--line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.whyx__row:hover{transform:translateX(6px);box-shadow:0 20px 44px -28px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.whyx__row-ic{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.whyx__row-ic svg{width:25px;height:25px}
.whyx__row h4{font-size:1.12rem;font-weight:600;color:var(--t-strong);margin-bottom:5px}
.whyx__row p{font-size:.9rem;color:var(--t-body);line-height:1.5}
.whyx__row-no{position:absolute;top:18px;right:20px;font-family:var(--f-mono);font-size:.7rem;color:var(--t-muted)}

/* ---------- MARQUEE ---------- */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;gap:64px;width:max-content;animation:marq 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.marquee__item{display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:600;font-size:1.05rem;color:var(--t-on-dark-muted);white-space:nowrap}
.marquee__item svg{width:22px;height:22px;color:var(--cyan-400)}

/* ---------- TESTIMONIAL CAROUSEL ---------- */
.tcar{position:relative;max-width:880px;margin-inline:auto}
.tcar__viewport{overflow:hidden;border-radius:var(--r-lg)}
.tcar__track{display:flex;transition:transform .6s var(--ease)}
.tquote{flex:0 0 100%;padding:clamp(32px,4vw,56px);text-align:center}
.tquote__mark{font-family:var(--f-display);font-size:4rem;line-height:.6;color:var(--cyan-500);opacity:.5}
.tquote__text{font-family:var(--f-display);font-size:clamp(1.2rem,1rem + 1vw,1.7rem);font-weight:500;line-height:1.45;color:#fff;letter-spacing:-.01em;margin:14px auto 26px;max-width:40ch}
.tquote__who{display:flex;flex-direction:column;gap:2px}
.tquote__name{font-weight:600;color:#fff} .tquote__role{font-size:.85rem;color:var(--t-on-dark-muted);font-family:var(--f-mono);letter-spacing:.04em}
.tcar__nav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:28px}
.tcar__dot{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.25);transition:width .3s,background .3s;cursor:pointer}
.tcar__dot.active{width:28px;background:var(--cyan-400)}
.tcar__arrow{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-dk);display:grid;place-items:center;color:#fff;background:rgba(255,255,255,.05);transition:background .3s,border-color .3s}
.tcar__arrow:hover{background:var(--cyan-500);border-color:var(--cyan-500)} .tcar__arrow svg{width:20px;height:20px}

/* ---------- FAQ ACCORDION ---------- */
.faq{max-width:860px;margin-inline:auto;display:flex;flex-direction:column;gap:14px}
.faq__item{border:1px solid var(--line);border-radius:var(--r);background:var(--white);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq__item.open{border-color:var(--cyan-500);box-shadow:0 16px 40px -28px rgba(10,61,107,.4)}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;font-family:var(--f-display);font-size:1.08rem;font-weight:600;color:var(--t-strong);text-align:left}
.faq__icon{position:relative;width:22px;height:22px;flex-shrink:0}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--cyan-600);border-radius:2px;transition:transform .35s var(--ease)}
.faq__icon::before{top:10px;left:0;width:22px;height:2px} .faq__icon::after{left:10px;top:0;width:2px;height:22px}
.faq__item.open .faq__icon::after{transform:scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq__a-inner{padding:0 26px 24px;color:var(--t-body);line-height:1.65}

/* ---------- SERVICES v3: interactive + before/after ---------- */
.svc__layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ba{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 40px 80px -36px rgba(10,61,107,.5);--pos:50%;cursor:ew-resize;user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__after{clip-path:inset(0 0 0 var(--pos))}
.ba__label{position:absolute;top:16px;z-index:3;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.6);backdrop-filter:blur(8px);padding:6px 12px;border-radius:999px}
.ba__label--b{left:16px} .ba__label--a{right:16px;background:rgba(0,174,239,.7)}
.ba__line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;z-index:2;transform:translateX(-1px)}
.ba__handle{position:absolute;top:50%;left:var(--pos);transform:translate(-50%,-50%);z-index:3;width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.3);color:var(--navy-700)}
.ba__handle svg{width:24px;height:24px}
.svc__list{display:flex;flex-direction:column;gap:14px}
.svc__item{position:relative;display:flex;gap:18px;padding:22px 24px;border-radius:var(--r);border:1px solid var(--line);background:var(--white);cursor:pointer;transition:border-color .35s,background .35s,transform .35s}
.svc__item[aria-expanded="true"]{border-color:var(--cyan-500);background:linear-gradient(120deg,var(--cyan-glow),transparent)}
.svc__item:hover{transform:translateX(5px)}
.svc__item-ic{width:54px;height:54px;border-radius:15px;flex-shrink:0;display:grid;place-items:center;background:var(--navy-800);color:var(--cyan-400);transition:transform .35s}
.svc__item[aria-expanded="true"] .svc__item-ic{transform:scale(1.06)}
.svc__item-ic svg{width:26px;height:26px}
.svc__item h3{font-size:1.18rem;color:var(--t-strong);margin-bottom:4px;display:flex;align-items:center;gap:10px}
.svc__item-step{font-family:var(--f-mono);font-size:.66rem;color:var(--cyan-600);border:1px solid var(--cyan-500);padding:2px 7px;border-radius:5px}
.svc__item-body{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);color:var(--t-body);font-size:.94rem;line-height:1.55}
.svc__item-body p{padding-top:10px} .svc__item-body .tlink{margin-top:12px}

/* ---------- STICKY MINI CTA ---------- */
.stickycta{position:fixed;left:0;right:0;bottom:0;z-index:900;transform:translateY(120%);transition:transform .5s var(--ease)}
.stickycta.show{transform:translateY(0)}
.stickycta__inner{margin:0 auto 14px;max-width:760px;width:calc(100% - 32px);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 16px 14px 24px;border-radius:999px;background:rgba(6,31,58,.82);backdrop-filter:blur(18px) saturate(160%);border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 60px -20px rgba(0,0,0,.6)}
.stickycta__txt{color:#fff;font-weight:500;font-size:.95rem}
.stickycta__txt b{font-family:var(--f-display)}
.stickycta__close{color:var(--t-on-dark-muted);width:34px;height:34px;flex-shrink:0}
@media (max-width:560px){.stickycta__txt span{display:none}.stickycta__inner{justify-content:center}}

/* responsive additions */
@media (max-width:1100px){.statsx__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:1023px){
  .whyx__grid{grid-template-columns:1fr;gap:18px}
  .svc__layout{grid-template-columns:1fr;gap:36px}
  .svc__layout .ba{order:-1}
}
@media (max-width:720px){
  .statsx__grid{grid-template-columns:1fr}
  .hero__trust{gap:18px}
  .whyx__metrics{gap:20px}
}

/* ==========================================================================
   INNER PAGES — shared
   ========================================================================== */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy-700),var(--navy-900));color:#fff;padding-top:calc(76px + 40px + clamp(48px,7vw,90px));padding-bottom:clamp(48px,7vw,90px)}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.5;background-image:linear-gradient(var(--line-dk-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-dk-2) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 80%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .blob{opacity:.4}
.breadcrumb{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;color:var(--t-on-dark-muted);margin-bottom:20px}
.breadcrumb a{color:var(--t-on-dark-muted);transition:color .2s} .breadcrumb a:hover{color:var(--cyan-400)}
.breadcrumb svg{width:13px;height:13px;opacity:.6}
.breadcrumb span[aria-current]{color:var(--cyan-400)}
.page-hero h1{font-family:var(--f-display);font-weight:700;font-size:clamp(2.4rem,1.6rem + 3vw,4.2rem);line-height:1.02;letter-spacing:-.03em;color:#fff;max-width:18ch}
.page-hero__lead{font-size:var(--fs-lead);color:var(--t-on-dark-muted);max-width:60ch;margin-top:22px}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.page-hero__pill{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);font-size:.84rem;color:#fff}
.page-hero__pill svg{width:16px;height:16px;color:var(--cyan-400)}

/* generic intro band */
.intro__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,80px);align-items:start}
@media(max-width:860px){.intro__grid{grid-template-columns:1fr;gap:28px}}

/* item rows for hub pages (alternating) */
.feature-rows{display:flex;flex-direction:column;gap:clamp(40px,5vw,80px)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.frow:nth-child(even) .frow__media{order:2}
.frow__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 40px 80px -36px rgba(10,61,107,.45)}
.frow__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.frow:hover .frow__media img{transform:scale(1.04)}
.frow__no{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan-600);letter-spacing:.1em;margin-bottom:12px}
.frow h3{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem);margin-bottom:14px;letter-spacing:-.02em}
.frow p{color:var(--t-body);margin-bottom:18px;max-width:52ch}
.frow__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.frow__tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan-600);background:var(--cyan-glow);padding:6px 12px;border-radius:7px}
@media(max-width:860px){.frow{grid-template-columns:1fr;gap:24px}.frow:nth-child(even) .frow__media{order:0}}

/* contact */
.contact__grid{display:grid;grid-template-columns:1fr .9fr;gap:clamp(36px,5vw,72px);align-items:start}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:.84rem;font-weight:600;color:var(--t-strong)}
.field input,.field textarea{font-family:var(--f-body);font-size:.95rem;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white);color:var(--t-strong);transition:border-color .25s,box-shadow .25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan-500);box-shadow:0 0 0 4px var(--cyan-glow)}
.field textarea{resize:vertical;min-height:130px}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:0}
@media(max-width:560px){.field--row{grid-template-columns:1fr;gap:0}}
.contact__info{display:flex;flex-direction:column;gap:14px}
.contact__card{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--r);border:1px solid var(--line);background:var(--white);transition:border-color .3s,transform .3s,box-shadow .3s}
.contact__card:hover{border-color:var(--cyan-500);transform:translateY(-3px);box-shadow:0 20px 44px -28px rgba(10,61,107,.35)}
.contact__card-ic{width:48px;height:48px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;background:var(--navy-800);color:var(--cyan-400)}
.contact__card-ic svg{width:24px;height:24px}
.contact__card h4{font-size:1.02rem;margin-bottom:4px;color:var(--t-strong)}
.contact__card p,.contact__card a{color:var(--t-body);font-size:.95rem}
.contact__card a:hover{color:var(--cyan-600)}
.map-embed{margin-top:14px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.map-embed iframe{width:100%;height:100%;border:0;display:block}
@media(max-width:860px){.contact__grid{grid-template-columns:1fr;gap:36px}}

/* resource cards */
.res-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.rescard{position:relative;display:flex;flex-direction:column;padding:clamp(26px,2.6vw,38px);border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.rescard:hover{transform:translateY(-5px);box-shadow:0 30px 60px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.rescard__ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line);margin-bottom:22px}
.rescard__ic svg{width:28px;height:28px}
.rescard__no{position:absolute;top:26px;right:30px;font-family:var(--f-mono);font-size:.78rem;color:var(--t-muted)}
.rescard h3{font-size:1.35rem;margin-bottom:10px}
.rescard p{color:var(--t-body);font-size:.96rem;margin-bottom:20px;flex:1}
@media(max-width:760px){.res-grid{grid-template-columns:1fr}}

/* small page CTA reuse handled by .cta */
.inner-section{padding-block:clamp(56px,7vw,110px)}

/* ==========================================================================
   PREMIUM CONTENT COMPONENTS (inner-page rich layouts)
   ========================================================================== */
.content-wrap{max-width:1180px}
/* alternating numbered content band */
.cband{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);padding:clamp(32px,4vw,56px) 0;border-bottom:1px solid var(--line);position:relative}
.cband:last-child{border-bottom:none}
.cband__index{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan-600);letter-spacing:.1em;padding-top:6px;position:sticky;top:120px;align-self:start;white-space:nowrap}
.cband__index .big{display:block;font-family:var(--f-display);font-size:2.4rem;font-weight:700;color:var(--line);line-height:1;margin-top:2px}
.cband__head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.cband__ic{width:54px;height:54px;border-radius:15px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.cband__ic svg{width:27px;height:27px}
.cband h2{font-size:clamp(1.5rem,1.1rem+1.4vw,2.1rem);letter-spacing:-.02em}
.cband__body p{color:var(--t-body);margin-bottom:14px;max-width:68ch;line-height:1.75}
.cband__body p:first-of-type{font-size:1.08rem}
@media(max-width:760px){.cband{grid-template-columns:1fr;gap:16px}.cband__index{position:static}.cband__index .big{display:inline;font-size:1.4rem;margin-left:8px}}

/* highlight/accent panel — for "WETS Treatment", "Maximum Contaminant Level" etc */
.panel{border-radius:var(--r-lg);padding:clamp(28px,3vw,44px);position:relative;overflow:hidden}
.panel--accent{background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff}
.panel--accent h2,.panel--accent h3{color:#fff}
.panel--accent p{color:var(--t-on-dark-muted)}
.panel--soft{background:var(--paper);border:1px solid var(--line)}
.panel--mcl{background:linear-gradient(150deg,rgba(0,174,239,.10),transparent);border:1px solid var(--cyan-500)}
.panel .blob{opacity:.4}
.panel__tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;position:relative;z-index:1}
.panel--accent .panel__tag{color:var(--cyan-400)} .panel--mcl .panel__tag{color:var(--cyan-600)}
.panel__tag svg{width:16px;height:16px}
.panel>*{position:relative;z-index:1}

/* two-column: media + content for product/service intros */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--media-right .split__media{order:2}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 40px 80px -36px rgba(10,61,107,.4)}
.split__media img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:28px}.split--media-right .split__media{order:0}}

/* sticky page sidenav for long articles */
.article{display:grid;grid-template-columns:230px 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.sidenav{position:sticky;top:110px;align-self:start}
.sidenav__label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--t-muted);margin-bottom:16px}
.sidenav a{display:block;padding:9px 14px;border-left:2px solid var(--line);color:var(--t-muted);font-size:.9rem;transition:color .25s,border-color .25s,padding .25s}
.sidenav a:hover,.sidenav a.active{color:var(--cyan-600);border-color:var(--cyan-500);padding-left:18px}
@media(max-width:920px){.article{grid-template-columns:1fr}.sidenav{display:none}}

/* key-fact stat chips inline */
.factrow{display:flex;flex-wrap:wrap;gap:14px;margin:8px 0 4px}
.fact{flex:1;min-width:160px;padding:20px 22px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);transition:transform .3s,box-shadow .3s,border-color .3s}
.fact:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(10,61,107,.35);border-color:var(--cyan-500)}
.fact__v{font-family:var(--f-display);font-size:1.7rem;font-weight:700;color:var(--cyan-600);line-height:1}
.fact__k{font-size:.84rem;color:var(--t-muted);margin-top:6px}

/* definition card grid (for technical term sections) */
.defgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.defcard{padding:26px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);transition:transform .35s,box-shadow .35s,border-color .35s;position:relative}
.defcard:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.defcard__ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:16px}
.defcard__ic svg{width:24px;height:24px}
.defcard h3{font-size:1.15rem;margin-bottom:8px}
.defcard p{font-size:.93rem;color:var(--t-body);line-height:1.6}

/* prose fallback (refined) */
.prose-rich h2{font-size:clamp(1.5rem,1.1rem+1.3vw,2rem);margin:36px 0 14px;letter-spacing:-.02em}
.prose-rich h3{font-size:1.2rem;margin:22px 0 10px}
.prose-rich p{color:var(--t-body);margin-bottom:14px;line-height:1.75;max-width:70ch}
.prose-rich ul{margin:10px 0 18px;display:flex;flex-direction:column;gap:8px}
.prose-rich li{display:flex;gap:12px;color:var(--t-body)}
.prose-rich li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--cyan-500);flex-shrink:0;margin-top:9px;transform:rotate(45deg)}

/* ==========================================================================
   v4 RICH CONTENT — image-driven, no empty space
   ========================================================================== */
.rc{max-width:1200px;margin-inline:auto}
/* alternating split: image + text */
.rc-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center;padding:clamp(28px,3.5vw,52px) 0}
.rc-split:nth-of-type(even) .rc-split__media{order:2}
.rc-split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 70px -34px rgba(10,61,107,.42);background:var(--paper)}
.rc-split__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.rc-split:hover .rc-split__media img{transform:scale(1.04)}
.rc-split__media .tagchip{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px}
.rc-split__no{font-family:var(--f-mono);font-size:.78rem;color:var(--cyan-600);letter-spacing:.12em;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.rc-split__no::before{content:"";width:26px;height:2px;background:var(--cyan-500)}
.rc-split h2{font-size:clamp(1.5rem,1.1rem+1.5vw,2.3rem);letter-spacing:-.025em;margin-bottom:16px}
.rc-split__body p{color:var(--t-body);margin-bottom:13px;line-height:1.72}
.rc-split__body p:first-of-type{font-size:1.06rem}
@media(max-width:840px){.rc-split{grid-template-columns:1fr;gap:24px;padding:24px 0}.rc-split:nth-of-type(even) .rc-split__media{order:0}}

/* text-only section (no image) — constrained, with side accent rule */
.rc-text{padding:clamp(26px,3vw,44px) 0;border-top:1px solid var(--line)}
.rc-text:first-child{border-top:none}
.rc-text__head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.rc-text__ic{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.rc-text__ic svg{width:25px;height:25px}
.rc-text h2{font-size:clamp(1.4rem,1.1rem+1.2vw,1.95rem);letter-spacing:-.02em}
.rc-text__body{columns:2;column-gap:48px}
.rc-text__body p{color:var(--t-body);margin-bottom:13px;line-height:1.72;break-inside:avoid}
.rc-text__body p:first-child{font-size:1.06rem}
@media(max-width:760px){.rc-text__body{columns:1}}

/* accent treatment panel — fits content, two-col with icon */
.rc-accent{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;padding:clamp(30px,3.5vw,48px);border-radius:var(--r-lg);background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff;position:relative;overflow:hidden;margin:clamp(20px,2.5vw,32px) 0}
.rc-accent .blob{opacity:.4}
.rc-accent__badge{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:rgba(0,174,239,.16);border:1px solid rgba(0,174,239,.3);color:var(--cyan-400);position:relative;z-index:1}
.rc-accent__badge svg{width:36px;height:36px}
.rc-accent__c{position:relative;z-index:1}
.rc-accent__tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:10px}
.rc-accent h2{color:#fff;font-size:clamp(1.4rem,1.1rem+1.2vw,2rem);margin-bottom:14px}
.rc-accent p{color:var(--t-on-dark-muted);margin-bottom:12px;line-height:1.7}
@media(max-width:640px){.rc-accent{grid-template-columns:1fr;gap:18px}}

/* stat strip */
.rc-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin:clamp(28px,3vw,44px) 0}
.rc-stat{padding:26px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .35s,box-shadow .35s,border-color .35s}
.rc-stat:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.rc-stat__v{font-family:var(--f-display);font-size:clamp(2rem,1.4rem+2vw,2.8rem);font-weight:700;color:var(--cyan-600);line-height:1;letter-spacing:-.03em}
.rc-stat__k{font-size:.9rem;color:var(--t-muted);margin-top:8px}
.rc-stat__bar{position:absolute;left:0;bottom:0;height:3px;width:100%;background:linear-gradient(90deg,var(--cyan-500),var(--cyan-400));transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease)}
.rc-stat:hover .rc-stat__bar{transform:scaleX(1)}

/* definition cards for term-heavy sections */
.rc-defs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:8px 0}
.rc-def{padding:26px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);transition:transform .35s,box-shadow .35s,border-color .35s}
.rc-def:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.rc-def__ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:14px}
.rc-def__ic svg{width:23px;height:23px}
.rc-def h3{font-size:1.1rem;margin-bottom:8px}
.rc-def p{font-size:.92rem;color:var(--t-body);line-height:1.62}

/* section background helper for alternating bands inside content */
.rc-band{padding-block:clamp(40px,5vw,80px)}

/* ==========================================================================
   v5 — consistent type scale + balanced about layout
   ========================================================================== */
/* unified inner type — all section headings use these, no per-section overrides */
.sec-eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:16px}
.sec-eyebrow::before{content:"";width:32px;height:2px;background:var(--cyan-500)}
.sec-title{font-family:var(--f-display);font-weight:700;font-size:clamp(1.7rem,1.2rem+1.6vw,2.4rem);letter-spacing:-.025em;line-height:1.12;color:var(--t-strong)}
.sec-sub{font-size:clamp(1.05rem,.98rem+.4vw,1.2rem);color:var(--t-muted);max-width:64ch;margin-top:14px;line-height:1.6}
.lede{font-size:clamp(1.1rem,1rem+.5vw,1.3rem);line-height:1.65;color:var(--t-strong);max-width:70ch}

/* About: balanced split — image aligns to top, stretches to text height */
.ab-intro{max-width:1180px;margin-inline:auto}
.ab-lead{max-width:760px}
.ab-lead p{color:var(--t-body);margin-bottom:16px;line-height:1.75}
.ab-lead p:first-child{font-size:clamp(1.1rem,1rem+.5vw,1.28rem);color:var(--t-strong);line-height:1.6}

.ab-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4vw,64px);align-items:stretch}
.ab-split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:100%;box-shadow:0 36px 70px -34px rgba(10,61,107,.42)}
.ab-split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ab-split__media .tagchip{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px}
.ab-split__c p{color:var(--t-body);margin-bottom:14px;line-height:1.72}
@media(max-width:860px){.ab-split{grid-template-columns:1fr;gap:24px}.ab-split__media{min-height:340px}}

/* value cards (Vision/Mission/Core Values) */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.val{padding:clamp(26px,2.5vw,36px);border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.val:hover{transform:translateY(-5px);box-shadow:0 30px 60px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.val__ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line);margin-bottom:20px}
.val__ic svg{width:28px;height:28px}
.val h3{font-family:var(--f-display);font-size:1.3rem;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.val p{color:var(--t-body);font-size:.96rem;line-height:1.62}
.val__no{position:absolute;top:24px;right:26px;font-family:var(--f-mono);font-size:.74rem;color:var(--line)}
@media(max-width:860px){.val-grid{grid-template-columns:1fr}}

/* approach feature rows (icon + heading + body + optional list) */
.appr{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.appr__card{padding:clamp(26px,2.4vw,34px);border-radius:var(--r-lg);background:var(--paper);border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.appr__card:hover{transform:translateY(-4px);box-shadow:0 26px 54px -32px rgba(10,61,107,.38);border-color:var(--cyan-500)}
.appr__head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.appr__ic{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600)}
.appr__ic svg{width:25px;height:25px}
.appr__card h3{font-family:var(--f-display);font-size:1.2rem;font-weight:600;letter-spacing:-.01em}
.appr__card p{color:var(--t-body);font-size:.95rem;line-height:1.65;margin-bottom:10px}
.appr__list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.appr__list li{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--t-strong);font-weight:500}
.appr__list li svg{width:18px;height:18px;color:var(--cyan-600);flex-shrink:0}
@media(max-width:860px){.appr{grid-template-columns:1fr}}

/* ==========================================================================
   GLOBAL ICON SAFETY — inline icons never exceed their slot, even if a
   component rule fails to load. Decorative SVGs cap at their box.
   ========================================================================== */
.val__ic svg,.appr__ic svg,.scard__ic svg,.rc-text__ic svg,.rc-accent__badge svg,
.cband__ic svg,.contact__card-ic svg,.rescard__ic svg,.pstep__node svg,
.bento__ic svg,.feature__icon svg,.service__icon svg{max-width:100%;max-height:100%}
/* hard ceiling: any icon-container svg caps at 2rem regardless */
[class*="__ic"] svg,[class*="__icon"] svg,[class*="__badge"] svg,[class*="__node"] svg{width:auto;height:auto;max-width:2rem;max-height:2rem}

/* ==========================================================================
   v6 — alternating sections, natural image ratio (no stretch)
   ========================================================================== */
.altsec{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,72px);align-items:center;padding:clamp(28px,4vw,60px) 0}
.altsec + .altsec{border-top:1px solid var(--line)}
/* even sections: flip so image goes right */
.altsec--right .altsec__media{order:2}
.altsec__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--paper);box-shadow:0 30px 64px -34px rgba(10,61,107,.4)}
.altsec__media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .7s var(--ease)}
.altsec:hover .altsec__media img{transform:scale(1.04)}
.altsec__media .tagchip{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px}
.altsec__head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.altsec__ic{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.altsec__c h2{font-family:var(--f-display);font-weight:700;font-size:clamp(1.4rem,1.1rem+1.2vw,1.95rem);letter-spacing:-.02em;line-height:1.15}
.altsec__c p{color:var(--t-body);margin-bottom:12px;line-height:1.72;max-width:56ch}
.altsec__c p:first-of-type{font-size:1.04rem}
@media(max-width:840px){.altsec{grid-template-columns:1fr;gap:24px;padding:24px 0}.altsec--right .altsec__media{order:0}}

/* text-only block (when no image) — constrained width, not full bleed */
.txtsec{padding:clamp(24px,3vw,40px) 0;max-width:760px}
.txtsec + .altsec,.altsec + .txtsec{border-top:1px solid var(--line)}
.txtsec__head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.txtsec h2{font-family:var(--f-display);font-weight:700;font-size:clamp(1.4rem,1.1rem+1.2vw,1.95rem);letter-spacing:-.02em}
.txtsec p{color:var(--t-body);margin-bottom:12px;line-height:1.72}

/* ==========================================================================
   v7 — content-driven components: concept, process, specs, comparison
   ========================================================================== */
/* concept intro: lead text + visual panel */
.concept{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,4.5vw,72px);align-items:center}
.concept__lead p{color:var(--t-body);line-height:1.75;margin-bottom:14px}
.concept__lead p:first-child{font-size:clamp(1.1rem,1rem+.5vw,1.28rem);color:var(--t-strong);line-height:1.6}
.concept__visual{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 70px -34px rgba(10,61,107,.42)}
.concept__visual img{width:100%;height:100%;object-fit:cover}
.concept__visual .tagchip{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px}
@media(max-width:860px){.concept{grid-template-columns:1fr;gap:28px}}

/* two-token diagram (cation / anion) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.duo__card{padding:24px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);text-align:center}
.duo__sym{font-family:var(--f-display);font-size:2rem;font-weight:700;line-height:1;margin-bottom:8px}
.duo__card--pos .duo__sym{color:#e0556b} .duo__card--neg .duo__sym{color:var(--cyan-600)}
.duo__card h4{font-size:1rem;margin-bottom:4px} .duo__card p{font-size:.85rem;color:var(--t-muted)}

/* process flow — numbered connected steps */
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;counter-reset:step;position:relative}
.pstep{position:relative;padding:clamp(24px,2.4vw,32px);padding-top:64px}
.pstep::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:24px;left:clamp(24px,2.4vw,32px);font-family:var(--f-mono);font-size:.9rem;color:#fff;background:var(--navy-700);width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:500}
.pstep:not(:last-child)::after{content:"";position:absolute;top:43px;left:calc(clamp(24px,2.4vw,32px) + 46px);right:-8px;height:2px;background:linear-gradient(90deg,var(--cyan-500),transparent)}
.pstep h4{font-family:var(--f-display);font-size:1.12rem;font-weight:600;margin-bottom:8px}
.pstep p{font-size:.93rem;color:var(--t-body);line-height:1.62}
@media(max-width:720px){.pstep::after{display:none}.pstep{padding-top:56px}}

/* spec callout cards */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px}
.spec{padding:26px;border-radius:var(--r);background:linear-gradient(160deg,var(--paper),var(--white));border:1px solid var(--line);transition:transform .35s,box-shadow .35s,border-color .35s}
.spec:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(10,61,107,.4);border-color:var(--cyan-500)}
.spec__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:14px}
.spec__v{font-family:var(--f-display);font-size:1.5rem;font-weight:700;color:var(--t-strong);line-height:1.1;letter-spacing:-.02em}
.spec__k{font-size:.88rem;color:var(--t-muted);margin-top:6px;line-height:1.5}

/* comparison — two application columns */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.capp{padding:clamp(28px,3vw,40px);border-radius:var(--r-lg);border:1px solid var(--line);background:var(--white);position:relative;overflow:hidden}
.capp--accent{background:linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff;border-color:transparent}
.capp__tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:14px}
.capp--accent .capp__tag{color:var(--cyan-400)}
.capp__ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:18px}
.capp--accent .capp__ic{background:rgba(0,174,239,.16);color:var(--cyan-400)}
.capp h3{font-family:var(--f-display);font-size:1.4rem;font-weight:600;margin-bottom:12px;letter-spacing:-.01em}
.capp--accent h3{color:#fff}
.capp p{color:var(--t-body);line-height:1.7;font-size:.96rem} .capp--accent p{color:var(--t-on-dark-muted)}
@media(max-width:760px){.compare{grid-template-columns:1fr}.duo{grid-template-columns:1fr 1fr}}

/* capability band (why WETS) */
.capband{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:clamp(32px,3.5vw,52px);border-radius:var(--r-lg);background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff;position:relative;overflow:hidden}
.capband .blob{opacity:.4}
.capband__c{position:relative;z-index:1;max-width:60ch}
.capband h2{color:#fff;margin-bottom:12px}
.capband p{color:var(--t-on-dark-muted)}
@media(max-width:760px){.capband{grid-template-columns:1fr;gap:22px}}

/* ISO certificate document display (tall cert, not a square badge) */
.cert--doc{grid-column:1 / -1;display:block;border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 24px 60px -30px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.14);transition:transform .4s var(--ease),box-shadow .4s var(--ease);max-width:340px;margin:0 auto}
.cert--doc:hover{transform:translateY(-4px);box-shadow:0 32px 70px -28px rgba(0,0,0,.6)}
.cert--doc img{width:100%;height:auto;display:block;filter:none}

/* ==========================================================================
   HOMEPAGE SECTION REFINEMENTS (about, products header, quality, cta)
   ========================================================================== */
/* Change 4: Products section header — balanced two-col, no dead space */
.sec-head--balanced{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;margin-bottom:clamp(36px,4vw,56px)}
.sec-head--balanced .sec-head__l{align-self:center}
.sec-head--balanced .lead{font-size:clamp(1.05rem,.98rem+.4vw,1.2rem);color:var(--t-body);line-height:1.7;max-width:56ch}
@media(max-width:860px){.sec-head--balanced{grid-template-columns:1fr;gap:20px}}

/* Change 3: About — content-first layout with lead + supporting columns + image band */
.about2{max-width:1200px;margin-inline:auto}
.about2__top{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,4.5vw,72px);align-items:center;margin-bottom:clamp(32px,4vw,56px)}
.about2__lead p{color:var(--t-body);line-height:1.75;margin-bottom:14px}
.about2__lead p:first-child{font-size:clamp(1.12rem,1rem+.55vw,1.34rem);color:var(--t-strong);line-height:1.6}
.about2__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;box-shadow:0 40px 80px -36px rgba(10,61,107,.45)}
.about2__media img{width:100%;height:100%;object-fit:cover}
.about2__media .about__tag{position:absolute;left:16px;bottom:16px;z-index:2}
.about2__cols{columns:2;column-gap:clamp(32px,4vw,56px);margin-bottom:clamp(28px,3vw,40px)}
.about2__cols p{color:var(--t-body);line-height:1.72;margin-bottom:14px;break-inside:avoid}
.about2__trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.about2__trust .t{display:flex;align-items:center;gap:12px;padding:18px 20px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);font-weight:600;color:var(--t-strong);font-size:.95rem}
.about2__trust .t svg{width:22px;height:22px;color:var(--cyan-600);flex-shrink:0}
@media(max-width:860px){.about2__top{grid-template-columns:1fr;gap:24px}.about2__cols{columns:1}.about2__trust{grid-template-columns:1fr}}

/* Change 5 + 1: Quality — full-width text, then bullets | cert logos */
.quality2{max-width:1200px;margin-inline:auto}
.quality2__intro{max-width:900px;margin-bottom:clamp(32px,4vw,52px)}
.quality2__intro p{color:var(--t-on-dark-muted);line-height:1.75;margin-bottom:14px}
.quality2__intro p:first-child{font-size:clamp(1.1rem,1rem+.5vw,1.28rem);color:#fff;line-height:1.6}
.quality2__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,64px);align-items:start}
.quality2__list h3{font-family:var(--f-display);font-size:1.1rem;color:#fff;margin-bottom:16px;font-weight:600}
.quality2__list ul{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.quality2__list li{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);color:#fff;font-weight:500}
.quality2__list li .ic{width:30px;height:30px;border-radius:9px;background:rgba(0,174,239,.18);display:grid;place-items:center;flex-shrink:0}
.quality2__list li .ic svg{width:17px;height:17px;color:var(--cyan-400)}
.quality2__closing p{color:var(--t-on-dark-muted);line-height:1.72;margin-bottom:14px;font-size:.96rem}
.quality2__certs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quality2__cert{background:#fff;border-radius:var(--r);padding:22px;display:grid;place-items:center;aspect-ratio:1;border:1px solid rgba(255,255,255,.1);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.quality2__cert:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(0,0,0,.5)}
.quality2__cert img{max-width:100%;max-height:100%;object-fit:contain}
.quality2__cert--doc{grid-column:1 / -1;aspect-ratio:auto;padding:0;overflow:hidden}
.quality2__cert--doc img{width:100%;height:auto;display:block}
@media(max-width:860px){.quality2__cols{grid-template-columns:1fr;gap:32px}}

/* Change 6: CTA — wider content */
.cta .wrap{max-width:1000px}
.cta p{max-width:72ch;margin-inline:auto}

/* Quality: 4-badge grid (right column) */
.quality2__badges{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qbadge{background:#fff;border-radius:var(--r);padding:26px;display:grid;place-items:center;aspect-ratio:3/2;border:1px solid rgba(255,255,255,.1);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.qbadge:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(0,0,0,.5)}
.qbadge img{max-width:80%;max-height:70%;object-fit:contain}
/* Quality full-width footer row */
.quality2__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin-top:clamp(32px,4vw,52px);padding-top:clamp(28px,3vw,40px);border-top:1px solid rgba(255,255,255,.12)}
.quality2__foot p{color:var(--t-on-dark-muted);line-height:1.72;font-size:.96rem;max-width:70ch;margin:0}
.quality2__foot .btn{flex-shrink:0}
@media(max-width:560px){.quality2__badges{grid-template-columns:1fr 1fr}}

/* Certificate modal */
.cert-modal{position:fixed;inset:0;z-index:2000;display:none;place-items:center;padding:clamp(16px,4vw,48px)}
.cert-modal.is-open{display:grid}
.cert-modal__backdrop{position:absolute;inset:0;background:rgba(4,17,31,.82);backdrop-filter:blur(6px);animation:fadein .3s ease}
.cert-modal__dialog{position:relative;z-index:1;max-width:min(760px,92vw);max-height:90vh;overflow:auto;border-radius:14px;box-shadow:0 40px 100px -30px rgba(0,0,0,.7);animation:popin .35s var(--ease)}
.cert-modal__dialog img{width:100%;height:auto;display:block;border-radius:14px}
.cert-modal__close{position:absolute;top:12px;right:12px;z-index:2;width:44px;height:44px;border-radius:50%;border:none;background:rgba(4,17,31,.7);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .2s}
.cert-modal__close:hover{background:var(--cyan-600);transform:rotate(90deg)}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes popin{from{opacity:0;transform:scale(.94) translateY(10px)}to{opacity:1;transform:none}}

/* ==========================================================================
   ABOUT v3 — verbatim content in designed blocks
   ========================================================================== */
.about3{position:relative;overflow:hidden}
.about3__bg{position:absolute;inset:0;opacity:.5;background-image:radial-gradient(circle at 15% 20%,var(--cyan-glow),transparent 40%),radial-gradient(circle at 85% 80%,rgba(10,61,107,.06),transparent 45%);pointer-events:none}
.about3 .wrap{position:relative;z-index:1}
.about3>*+*{margin-top:0}
/* block 1 hero */
.about3__hero{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,4.5vw,72px);align-items:center;margin-bottom:clamp(32px,4vw,56px)}
.about3__lead{font-size:clamp(1.12rem,1rem+.55vw,1.34rem);color:var(--t-strong);line-height:1.6}
.about3__hero-m{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 40px 80px -36px rgba(10,61,107,.45)}
.about3__hero-m img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.about3__hero:hover .about3__hero-m img{transform:scale(1.04)}
/* feature rows (icon + text) */
.about3__feature{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:clamp(26px,3vw,38px);border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);margin-bottom:clamp(24px,3vw,36px);box-shadow:0 20px 50px -36px rgba(10,61,107,.35)}
.about3__feature-ic{width:66px;height:66px;border-radius:18px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.about3__feature p{color:var(--t-body);line-height:1.75;font-size:1.02rem;margin:0}
.about3__feature--closing{background:linear-gradient(150deg,var(--paper),var(--white))}
/* split blocks */
.about3__split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,64px);align-items:center;margin-bottom:clamp(24px,3vw,36px)}
.about3__split-c .about3__kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:14px}
.about3__split-c p{color:var(--t-body);line-height:1.75;font-size:1.02rem;margin:0}
.about3__split-m{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 70px -34px rgba(10,61,107,.42)}
.about3__split-m img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.about3__split:hover .about3__split-m img{transform:scale(1.04)}
/* highlighted pilot panel */
.about3__panel{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:var(--r-lg);overflow:hidden;margin-bottom:clamp(24px,3vw,36px);box-shadow:0 40px 80px -36px rgba(10,61,107,.5)}
.about3__panel-c{background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff;padding:clamp(32px,3.5vw,52px);display:flex;flex-direction:column;justify-content:center}
.about3__panel-c p{color:var(--t-on-dark-muted);line-height:1.75;font-size:1.02rem;margin:0}
.about3__panel-m{position:relative;min-height:280px}
.about3__panel-m img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tagchip{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px}
@media(max-width:860px){.about3__hero,.about3__split,.about3__panel{grid-template-columns:1fr;gap:24px}.about3__split--rev .about3__split-m{order:0}.about3__feature{grid-template-columns:1fr;text-align:left}.about3__panel-m{min-height:240px}}
.about3__split--rev .about3__split-m{order:-1}

/* Change 3: single services image (replaces before/after slider) */
.svc__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 70px -34px rgba(10,61,107,.42)}
.svc__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.svc__media:hover img{transform:scale(1.04)}

/* Change 2: About collapsible equipment/services detail */
.about3__more{margin-bottom:clamp(24px,3vw,36px)}
.about3__toggle{display:inline-flex;align-items:center;gap:12px;padding:14px 22px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--t-strong);font-family:var(--f-body);font-weight:600;font-size:.95rem;cursor:pointer;transition:border-color .25s,background .25s,color .25s;box-shadow:0 14px 30px -22px rgba(10,61,107,.4)}
.about3__toggle:hover{border-color:var(--cyan-500);color:var(--cyan-700)}
.about3__toggle svg{transition:transform .35s var(--ease)}
.about3__toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.about3__toggle .hide{display:none}
.about3__toggle[aria-expanded="true"] .show{display:none}
.about3__toggle[aria-expanded="true"] .hide{display:inline}
.about3__collapse{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease);margin-top:0}
.about3__collapse.is-open{grid-template-rows:1fr;margin-top:clamp(24px,3vw,36px)}
.about3__collapse-inner{overflow:hidden;min-height:0}

/* Center the About collapsible toggle */
.about3__more--center{display:flex;flex-direction:column;align-items:center;text-align:center}
.about3__more--center .about3__collapse{width:100%;text-align:left}

/* ==========================================================================
   MOBILE RESPONSIVE FIXES
   ========================================================================== */
/* Hide the header "Contact Us" button on mobile (it lives in the drawer) */
@media(max-width:1023px){
  .nav__cta--header{display:none!important}
}
/* Hero: comfortable sizing on small screens */
@media(max-width:640px){
  .hero h1{font-size:clamp(2.1rem,1.4rem + 6vw,3rem);max-width:100%}
  .hero__inner-grid{max-width:100%;gap:28px}
  .hero__lead{font-size:1rem}
  .topbar{font-size:.72rem}
  .topbar__left{max-width:60%}
}
/* Section rhythm on mobile */
@media(max-width:640px){
  .section,.inner-section{padding-block:clamp(44px,10vw,64px)}
  .h2{font-size:clamp(1.55rem,1.2rem+3vw,2rem)}
  .sec-title{font-size:clamp(1.5rem,1.2rem+3vw,1.9rem)}
}
/* About v3 mobile */
@media(max-width:640px){
  .about3__feature{padding:22px;gap:16px}
  .about3__feature-ic{width:54px;height:54px}
  .about3__panel-c{padding:26px}
  .about3__hero-m,.about3__split-m{aspect-ratio:16/10}
  .about3__toggle{width:100%;justify-content:center}
}
/* Products grid → single column on small, 2 on medium */
@media(max-width:1023px){.prod-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.prod-grid{grid-template-columns:1fr}}
/* Quality section mobile */
@media(max-width:640px){
  .quality2__foot{flex-direction:column;align-items:flex-start}
  .quality2__badges{grid-template-columns:1fr 1fr}
  .qbadge{padding:18px}
}
/* Services layout mobile */
@media(max-width:860px){.svc__layout{grid-template-columns:1fr;gap:28px}}
/* Contaminants/periodic grid mobile */
@media(max-width:1023px){.contam__grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.contam__grid{grid-template-columns:repeat(2,1fr)}}
/* Footer mobile */
@media(max-width:600px){.footer__top{grid-template-columns:1fr!important;gap:32px}}
/* Cert modal fits small screens */
@media(max-width:560px){.cert-modal__dialog{max-width:94vw}}
/* Prevent any horizontal overflow */
html,body{overflow-x:hidden;max-width:100%}
img,video{max-width:100%;height:auto}

/* ==========================================================================
   MOBILE HEADER / TOP BAR REFINEMENT
   ========================================================================== */
@media(max-width:640px){
  /* Top bar: keep it tidy on one line, hide the "Since 1976" tail if cramped */
  .topbar{padding-block:7px}
  .topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .topbar__left{font-size:.66rem;line-height:1.2;max-width:52%}
  .topbar__right{gap:10px}
  .topbar__phone{font-size:.72rem;white-space:nowrap}
  .topbar__social{gap:8px}
  /* Nav row: logo left, hamburger right, nothing else */
  .nav__inner{display:flex;align-items:center;justify-content:space-between;width:100%}
  .nav__logo img{max-height:46px;width:auto}
  .nav__toggle{display:flex;margin-left:auto}
}
@media(max-width:400px){
  .topbar__left{max-width:46%;font-size:.6rem}
  .topbar__phone{font-size:.68rem}
}

/* FORCE-hide header Contact button on mobile (drawer keeps its own) */
@media(max-width:1023px){
  header .nav > .nav__cta,
  .nav__cta--header,
  nav.nav > a.nav__cta{display:none!important;visibility:hidden!important;width:0!important;height:0!important;padding:0!important;margin:0!important;overflow:hidden!important}
}

/* Hide top bar on MOBILE ONLY (desktop & tablet keep it) */
@media(max-width:640px){
  .topbar{display:none!important}
}

/* ==========================================================================
   ABOUT US PAGE
   ========================================================================== */
.crumbs{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--t-on-dark-muted);margin-bottom:20px}
.crumbs a{color:var(--t-on-dark-muted);transition:color .2s}
.crumbs a:hover{color:#fff}
.crumbs span[aria-current]{color:var(--cyan-400)}
.crumbs svg{opacity:.5}

/* Vision / Mission / Core Values grid */
.values3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.5vw,28px)}
.value3{padding:clamp(28px,3vw,40px);border-radius:var(--r-lg);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:transform .4s var(--ease),border-color .4s,background .4s}
.value3:hover{transform:translateY(-6px);border-color:rgba(0,174,239,.4);background:rgba(255,255,255,.07)}
.value3--accent{background:linear-gradient(160deg,rgba(0,174,239,.14),rgba(0,174,239,.03));border-color:rgba(0,174,239,.3)}
.value3__ic{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;background:rgba(0,174,239,.16);color:var(--cyan-400);margin-bottom:20px}
.value3 h3{font-family:var(--f-display);font-size:1.3rem;font-weight:600;color:#fff;margin-bottom:12px}
.value3 p{color:var(--t-on-dark-muted);line-height:1.7;font-size:.98rem}
@media(max-width:860px){.values3{grid-template-columns:1fr}}

/* About CTA band */
.about-cta{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:clamp(36px,5vw,72px);background:linear-gradient(150deg,var(--navy-700),var(--navy-900));box-shadow:0 40px 90px -40px rgba(10,61,107,.6)}
.about-cta__blob{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(0,174,239,.25),transparent 70%);top:-120px;right:-80px;pointer-events:none}
.about-cta__c{position:relative;z-index:1;max-width:70ch}
.about-cta p{color:var(--t-on-dark-muted);line-height:1.75;font-size:1.02rem}

/* About — Our Approach image tiles */
.approach__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,24px)}
.approach__tile{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;min-height:220px;box-shadow:0 30px 60px -34px rgba(10,61,107,.45)}
.approach__tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.approach__tile:hover img{transform:scale(1.06)}
.approach__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,17,31,.15),rgba(4,17,31,.78));z-index:1}
.approach__c{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(22px,2.5vw,30px);display:flex;align-items:center;gap:14px}
.approach__ic{width:46px;height:46px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;background:rgba(0,174,239,.22);backdrop-filter:blur(6px);color:#fff;border:1px solid rgba(255,255,255,.2)}
.approach__c h3{font-family:var(--f-display);font-size:clamp(1.15rem,1rem+.6vw,1.5rem);font-weight:600;color:#fff;margin:0;line-height:1.15}
@media(max-width:700px){.approach__grid{grid-template-columns:1fr}}

/* About — Our Approach content cards (verbatim text) */
.appr2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.5vw,28px)}
.appr2__card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,3vw,40px);box-shadow:0 24px 55px -38px rgba(10,61,107,.4);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.appr2__card:hover{transform:translateY(-5px);box-shadow:0 34px 70px -34px rgba(10,61,107,.5);border-color:var(--cyan-500)}
.appr2__head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.appr2__ic{width:52px;height:52px;flex-shrink:0;border-radius:14px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.appr2__head h3{font-family:var(--f-display);font-size:clamp(1.2rem,1rem+.7vw,1.5rem);font-weight:600;color:var(--t-strong);margin:0;line-height:1.2}
.appr2__card p{color:var(--t-body);line-height:1.72;margin-bottom:12px;font-size:.98rem}
.appr2__card p:last-child{margin-bottom:0}
.appr2__list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.appr2__list li{display:flex;align-items:center;gap:12px;color:var(--t-strong);font-weight:500;font-size:.96rem}
.appr2__list li svg{color:var(--cyan-600);flex-shrink:0}
@media(max-width:860px){.appr2{grid-template-columns:1fr}}

/* Fix empty space: vertically center short text in split blocks, cap image height */
.about3__split{align-items:center}
.about3__split-c{align-self:center}

/* ==========================================================================
   PRODUCTS PAGE
   ========================================================================== */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,68px);align-items:center}
.prow--rev .prow__m{order:-1}
.prow__eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:14px}
.prow__title{font-family:var(--f-display);font-size:clamp(1.6rem,1.2rem+1.6vw,2.4rem);font-weight:600;letter-spacing:-.02em;color:var(--t-strong);margin-bottom:18px;line-height:1.1}
.prow__c p{color:var(--t-body);line-height:1.75;margin-bottom:13px}
.prow__m{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 72px -36px rgba(10,61,107,.45)}
.prow__m img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.prow:hover .prow__m img{transform:scale(1.04)}
@media(max-width:880px){.prow{grid-template-columns:1fr;gap:26px}.prow--rev .prow__m{order:0}}

/* product sub-cards (aerator/voc, gravity/pressure) */
.psub-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3vw,32px)}
.psub{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 55px -38px rgba(10,61,107,.4);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.psub:hover{transform:translateY(-5px);box-shadow:0 34px 70px -34px rgba(10,61,107,.5)}
.psub__m{position:relative;aspect-ratio:16/10;overflow:hidden}
.psub__m img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.psub:hover .psub__m img{transform:scale(1.05)}
.psub__c{padding:clamp(24px,2.6vw,34px)}
.psub__c h3{font-family:var(--f-display);font-size:1.35rem;font-weight:600;color:var(--t-strong);margin-bottom:12px}
.psub__c p{color:var(--t-body);line-height:1.72;font-size:.97rem;margin-bottom:14px}
@media(max-width:880px){.psub-grid{grid-template-columns:1fr}}

/* Products — visual index (the 6-item list as jump menu) */
.pindex{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pindex__card{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);box-shadow:0 14px 34px -28px rgba(10,61,107,.4);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.pindex__card:hover{transform:translateY(-3px);border-color:var(--cyan-500);box-shadow:0 22px 44px -26px rgba(10,61,107,.5)}
.pindex__ic{width:44px;height:44px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line)}
.pindex__name{flex:1;font-weight:600;color:var(--t-strong);font-size:.95rem;line-height:1.3}
.pindex__jump{color:var(--t-muted);flex-shrink:0;transition:color .3s,transform .3s}
.pindex__card:hover .pindex__jump{color:var(--cyan-600);transform:translateY(2px)}
@media(max-width:900px){.pindex{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pindex{grid-template-columns:1fr}}

/* Products — row number badge */
.prow__num{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:var(--navy-800);color:#fff;font-family:var(--f-mono);font-size:1rem;margin-bottom:16px}
.btn--sm{height:40px;padding-inline:18px;font-size:.85rem}
/* offset anchors so sticky header doesn't cover section tops */
.prow,[id="aeration"],[id="filtration"]{scroll-margin-top:100px}

/* Products — balanced section header (title left, intro two-col right) — no dead space */
.psec-head{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(32px,4.5vw,64px);align-items:start;margin-bottom:clamp(32px,4vw,52px)}
.psec-head__l{position:sticky;top:100px}
.psec-head__r{columns:2;column-gap:clamp(28px,3.5vw,48px)}
.psec-head__r p{color:var(--t-body);line-height:1.75;margin-bottom:14px;break-inside:avoid;font-size:.98rem}
@media(max-width:1000px){.psec-head{grid-template-columns:1fr;gap:24px}.psec-head__l{position:static}.psec-head__r{columns:2}}
@media(max-width:680px){.psec-head__r{columns:1}}

/* Products — centered CTA (balanced, no void) */
.about-cta__c--center{max-width:760px;margin-inline:auto;text-align:center}
.about-cta__c--center p{margin-inline:auto}
.about-cta__c--center .btn{margin-inline:auto}

/* ==========================================================================
   CONTAMINANTS PAGE — tile grid
   ========================================================================== */
.ctile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,22px)}
.ctile{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--white);border:1px solid var(--line);box-shadow:0 20px 46px -34px rgba(10,61,107,.4);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;display:flex;flex-direction:column}
.ctile:hover{transform:translateY(-6px);box-shadow:0 34px 66px -32px rgba(10,61,107,.5);border-color:var(--cyan-500)}
.ctile__m{position:relative;aspect-ratio:4/3;overflow:hidden}
.ctile__m img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.ctile:hover .ctile__m img{transform:scale(1.07)}
.ctile__ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(4,17,31,.28));z-index:1}
.ctile__c{padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.ctile__c h3{font-family:var(--f-display);font-size:1.12rem;font-weight:600;color:var(--t-strong);margin:0;line-height:1.2}
.ctile__link{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:600;color:var(--cyan-600);font-family:var(--f-mono);letter-spacing:.02em;text-transform:uppercase;transition:gap .3s}
.ctile:hover .ctile__link{gap:11px}
.ctile__link svg{width:15px;height:15px}
@media(max-width:1023px){.ctile-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.ctile-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.ctile-grid{grid-template-columns:1fr}}

/* ==========================================================================
   CONTAMINANTS PAGE v2 — premium directory layout
   ========================================================================== */
/* intro feature */
.cintro{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,4.5vw,64px);align-items:center}
.cintro__m{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 40px 80px -38px rgba(10,61,107,.45)}
.cintro__m img{width:100%;height:100%;object-fit:cover}
.cstats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.cstat{padding:20px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);text-align:left}
.cstat__v{display:block;font-family:var(--f-display);font-size:clamp(1.6rem,1.2rem+1.4vw,2.2rem);font-weight:700;color:var(--t-strong);letter-spacing:-.02em;line-height:1}
.cstat__k{display:block;font-size:.82rem;color:var(--t-muted);margin-top:8px;line-height:1.4}
@media(max-width:860px){.cintro{grid-template-columns:1fr;gap:26px}}
@media(max-width:520px){.cstats{grid-template-columns:1fr}}

/* directory: sticky index + rows */
.cdir{display:grid;grid-template-columns:220px 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.cindex{position:sticky;top:100px;display:flex;flex-direction:column;gap:2px}
.cindex__label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--t-muted);margin-bottom:12px;padding-left:16px}
.cindex__item{display:flex;align-items:center;gap:10px;padding:9px 16px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--t-body);transition:background .25s,color .25s}
.cindex__item:hover{background:var(--white);color:var(--cyan-700)}
.cindex__dot{width:7px;height:7px;border-radius:50%;background:var(--cyan-500);flex-shrink:0;opacity:.5;transition:opacity .25s,transform .25s}
.cindex__item:hover .cindex__dot{opacity:1;transform:scale(1.4)}
.cdir__rows{display:flex;flex-direction:column;gap:clamp(28px,3.5vw,52px)}

/* contaminant row */
.crow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,3.5vw,52px);align-items:center;scroll-margin-top:100px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 55px -40px rgba(10,61,107,.4);transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
.crow:hover{box-shadow:0 34px 70px -36px rgba(10,61,107,.5);transform:translateY(-3px)}
.crow--rev .crow__m{order:-1}
.crow__m{position:relative;aspect-ratio:1/1;min-height:100%;overflow:hidden}
.crow__m img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.crow:hover .crow__m img{transform:scale(1.05)}
.crow__badge{position:absolute;left:14px;top:14px;z-index:2;display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.6);backdrop-filter:blur(8px);padding:7px 12px;border-radius:999px}
.crow__badge svg{width:15px;height:15px}
.crow__c{padding:clamp(28px,3vw,44px)}
.crow__num{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan-600);margin-bottom:10px}
.crow__title{font-family:var(--f-display);font-size:clamp(1.5rem,1.2rem+1.2vw,2rem);font-weight:600;letter-spacing:-.02em;color:var(--t-strong);margin-bottom:14px;line-height:1.1}
.crow__c p{color:var(--t-body);line-height:1.75;margin-bottom:16px}
@media(max-width:1023px){.cdir{grid-template-columns:1fr}.cindex{position:static;flex-flow:row wrap;gap:8px;margin-bottom:8px}.cindex__label{width:100%;padding-left:0}.cindex__item{background:var(--white);border:1px solid var(--line)}}
@media(max-width:760px){.crow,.crow--rev{grid-template-columns:1fr}.crow--rev .crow__m{order:0}.crow__m{aspect-ratio:16/10;min-height:0}}

/* ==========================================================================
   CONTAMINANTS v3 — modern cards (no sidebar), impactful image + text
   ========================================================================== */
.ccard-list{display:flex;flex-direction:column;gap:clamp(22px,3vw,36px)}
.ccard{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,3vw,44px);align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,2.8vw,38px);box-shadow:0 24px 55px -40px rgba(10,61,107,.42);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;scroll-margin-top:100px}
.ccard:hover{transform:translateY(-5px);box-shadow:0 40px 80px -38px rgba(10,61,107,.55);border-color:var(--cyan-500)}
.ccard:nth-child(even){grid-template-columns:auto 1fr}
.ccard:nth-child(even) .ccard__media{order:-1}
.ccard__media{position:relative;overflow:hidden;background:var(--navy-900);width:clamp(150px,16vw,210px);aspect-ratio:1;border-radius:var(--r);flex-shrink:0}
.ccard__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.ccard:hover .ccard__media img{transform:scale(1.06)}
.ccard__cat{position:absolute;left:16px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.09em;text-transform:uppercase;color:#fff;background:rgba(4,17,31,.62);backdrop-filter:blur(8px);padding:7px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.14)}
.ccard__cat svg{width:15px;height:15px;color:var(--cyan-400)}
.ccard__body{display:flex;flex-direction:column;justify-content:center;position:relative}
.ccard__num{font-family:var(--f-mono);font-size:.8rem;color:var(--cyan-600);margin-bottom:8px;display:block}
.ccard__title{font-family:var(--f-display);font-size:clamp(1.6rem,1.2rem+1.4vw,2.15rem);font-weight:600;letter-spacing:-.02em;color:var(--t-strong);margin-bottom:14px;line-height:1.08;position:relative;z-index:1}
.ccard__body p{color:var(--t-body);line-height:1.75;margin-bottom:18px;position:relative;z-index:1}
.ccard__body .tlink{position:relative;z-index:1;align-self:flex-start}
@media(max-width:640px){
  .ccard,.ccard:nth-child(even){grid-template-columns:1fr;text-align:left}
  .ccard:nth-child(even) .ccard__media{order:0}
  .ccard__media{width:100%;max-width:200px;aspect-ratio:1}
}

/* ==========================================================================
   CONTAMINANT DETAIL PAGE (Arsenic, etc.)
   ========================================================================== */
/* main + sticky side fact */
.cdetail{display:grid;grid-template-columns:1.5fr .9fr;gap:clamp(32px,4.5vw,64px);align-items:start}
.cdetail__main p{color:var(--t-body);line-height:1.78;margin-bottom:15px}
.cdetail__side{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.cdetail__img{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--navy-900);box-shadow:0 30px 60px -36px rgba(10,61,107,.45)}
.cdetail__img img{width:100%;height:100%;object-fit:cover}
.cfact{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:var(--r-lg);background:linear-gradient(155deg,var(--navy-700),var(--navy-900));color:#fff}
.cfact__ic{width:46px;height:46px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;background:rgba(0,174,239,.18);color:var(--cyan-400)}
.cfact__label{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:4px}
.cfact__value{font-family:var(--f-display);font-size:1.9rem;font-weight:700;line-height:1;letter-spacing:-.02em}
.cfact__note{font-size:.82rem;color:var(--t-on-dark-muted);margin-top:6px}
@media(max-width:920px){.cdetail{grid-template-columns:1fr}.cdetail__side{position:static;flex-direction:row;flex-wrap:wrap}.cdetail__img{flex:1;min-width:240px}.cfact{flex:1;min-width:240px}}
@media(max-width:520px){.cdetail__side{flex-direction:column}}

/* two callout panels: regulation + health */
.ccallouts{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.5vw,28px)}
.ccallout{position:relative;overflow:hidden;padding:clamp(28px,3vw,42px);border-radius:var(--r-lg);border:1px solid var(--line);background:var(--white)}
.ccallout--reg{background:linear-gradient(160deg,rgba(0,174,239,.07),transparent);border-color:var(--cyan-500)}
.ccallout--health{background:linear-gradient(160deg,var(--navy-800),var(--navy-900));border-color:transparent;color:#fff}
.ccallout__ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:var(--cyan-glow);color:var(--cyan-600)}
.ccallout--health .ccallout__ic{background:rgba(0,174,239,.16);color:var(--cyan-400)}
.ccallout__tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:10px}
.ccallout--health .ccallout__tag{color:var(--cyan-400)}
.ccallout h3{font-family:var(--f-display);font-size:1.35rem;font-weight:600;margin-bottom:14px;color:var(--t-strong)}
.ccallout--health h3{color:#fff}
.ccallout p{line-height:1.75;color:var(--t-body);position:relative;z-index:1}
.ccallout--health p{color:var(--t-on-dark-muted)}
@media(max-width:820px){.ccallouts{grid-template-columns:1fr}}

/* WETS treatment band */
.ctreat{display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 80px -40px rgba(10,61,107,.5)}
.ctreat__c{background:linear-gradient(150deg,var(--navy-700),var(--navy-900));padding:clamp(32px,3.6vw,56px);display:flex;flex-direction:column;justify-content:center}
.ctreat__c p{color:var(--t-on-dark-muted);line-height:1.75}
.ctreat__m{position:relative;min-height:280px;background:var(--navy-900)}
.ctreat__m img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media(max-width:820px){.ctreat{grid-template-columns:1fr}.ctreat__m{min-height:220px;aspect-ratio:16/9}}

/* related contaminants chips */
.crel{display:flex;flex-wrap:wrap;gap:10px}
.crel__chip{padding:11px 18px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--t-body);font-weight:500;font-size:.92rem;transition:border-color .25s,color .25s,background .25s,transform .25s}
.crel__chip:hover{border-color:var(--cyan-500);color:var(--cyan-700);transform:translateY(-2px)}
.crel__chip.is-active{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}


/* ==========================================================================
   CONTAMINANT DETAIL — spec-sheet layout (no dead space; rail carries content)
   Rhythm 8/16/24/32/48 · measure 62-70ch · icon tokens 16/20/26 · a11y focus
   ========================================================================== */
.cd .section{padding-block:clamp(44px,5vw,76px)}
.cd .page-hero{padding-bottom:clamp(32px,3.6vw,52px)}

/* ---- HERO: text + compact element figure ---- */
.cdh{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(28px,4vw,60px);align-items:center}
.cdh__chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(0,174,239,.14);border:1px solid rgba(0,174,239,.32);color:var(--cyan-400);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.cdh__chip svg{width:15px;height:15px}
.cdh h1{font-family:var(--f-display);font-size:clamp(2.2rem,1.6rem+2.6vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;color:#fff;margin-bottom:14px}
.cdh__lead{color:var(--t-on-dark-muted);font-size:clamp(1rem,.95rem+.3vw,1.13rem);line-height:1.68;max-width:60ch}
.cdh__fig{width:clamp(150px,17vw,215px);border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);box-shadow:0 26px 52px -30px rgba(0,0,0,.55)}
.cdh__fig img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.cdh__fig figcaption{padding:9px 12px;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:var(--cyan-400);border-top:1px solid rgba(255,255,255,.12);text-align:center}
@media(max-width:840px){.cdh{grid-template-columns:1fr;gap:24px}.cdh__fig{width:170px}}

/* ---- ARTICLE + SPEC RAIL: rail holds real data, so no void ---- */
.cdbody{display:grid;grid-template-columns:minmax(0,1fr) clamp(260px,25vw,320px);gap:clamp(32px,4vw,60px);align-items:start}
.cdbody__main{min-width:0}
.cdbody__main p{color:var(--t-body);line-height:1.78;margin-bottom:16px;max-width:68ch}
.cdbody__main p:first-of-type{font-size:1.06rem;color:var(--t-strong)}
.cdrail{position:sticky;top:96px;display:flex;flex-direction:column;gap:12px}
.cdrail__label{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--t-muted);margin-bottom:2px}
.cdspec{display:flex;gap:13px;align-items:flex-start;padding:16px 18px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);border-left:3px solid var(--cyan-500);transition:border-color .25s,box-shadow .25s}
.cdspec:hover{box-shadow:0 14px 30px -22px rgba(10,61,107,.4)}
.cdspec__ic{width:36px;height:36px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600)}
.cdspec__ic svg{width:19px;height:19px}
.cdspec__k{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--t-muted);margin-bottom:4px}
.cdspec__v{font-family:var(--f-display);font-size:1.02rem;font-weight:600;color:var(--t-strong);line-height:1.3}
.cdrail__cta{margin-top:4px;padding:18px;border-radius:var(--r);background:linear-gradient(150deg,var(--navy-700),var(--navy-900));color:#fff}
.cdrail__cta p{font-size:.86rem;color:var(--t-on-dark-muted);line-height:1.55;margin-bottom:12px}
.cdrail__cta .btn{width:100%;justify-content:center;height:42px;font-size:.86rem}
@media(max-width:900px){.cdbody{grid-template-columns:1fr;gap:28px}.cdrail{position:static;flex-flow:row wrap}.cdspec{flex:1 1 220px}.cdrail__label{width:100%}.cdrail__cta{flex:1 1 100%}}

/* ---- REG + HEALTH: equal cards, top-aligned, size to content ---- */
.cdpair{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,22px);align-items:start}
.cdcard{padding:clamp(22px,2.4vw,32px);border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line)}
.cdcard--dark{background:linear-gradient(155deg,var(--navy-800),var(--navy-900));border-color:transparent;position:relative;overflow:hidden}
.cdcard__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--cyan-glow);color:var(--cyan-600);margin-bottom:14px}
.cdcard--dark .cdcard__ic{background:rgba(0,174,239,.16);color:var(--cyan-400)}
.cdcard__ic svg{width:21px;height:21px}
.cdcard__k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:var(--cyan-600);margin-bottom:7px}
.cdcard--dark .cdcard__k{color:var(--cyan-400)}
.cdcard h3{font-family:var(--f-display);font-size:1.16rem;font-weight:600;color:var(--t-strong);margin-bottom:9px;line-height:1.3}
.cdcard--dark h3{color:#fff}
.cdcard p{color:var(--t-body);line-height:1.72;margin:0;position:relative;z-index:1}
.cdcard--dark p{color:var(--t-on-dark-muted)}
@media(max-width:760px){.cdpair{grid-template-columns:1fr}}

/* ---- TREATMENT band: full width, content-led ---- */
.cdtreat{position:relative;overflow:hidden;padding:clamp(26px,3vw,44px);border-radius:var(--r-lg);background:linear-gradient(150deg,var(--navy-700),var(--navy-900))}
.cdtreat__blob{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(0,174,239,.2),transparent 70%);top:-100px;right:-70px;pointer-events:none}
.cdtreat__ic{width:48px;height:48px;flex-shrink:0;border-radius:13px;display:grid;place-items:center;background:rgba(0,174,239,.18);color:var(--cyan-400)}
.cdtreat__ic svg{width:24px;height:24px}
.cdtreat__k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:5px}
.cdtreat h2{font-family:var(--f-display);font-size:clamp(1.3rem,1.1rem+.8vw,1.75rem);font-weight:600;color:#fff;margin:0;line-height:1.2}
.cdtreat .btn{position:relative;z-index:1}

/* focus + motion (a11y) */
.cdspec:focus-visible,.crel__chip:focus-visible{outline:3px solid var(--cyan-500);outline-offset:3px}

/* Contaminant detail — named sub-sections (e.g. Iron / Manganese) */
.cdsub{display:grid;gap:clamp(28px,4vw,56px);align-items:center}
.cdsub--rev .cdsub__m{order:-1}
.cdsub__num{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--cyan-600);margin-bottom:8px}
.cdsub__title{font-family:var(--f-display);font-size:clamp(1.5rem,1.2rem+1.2vw,2.1rem);font-weight:600;letter-spacing:-.02em;color:var(--t-strong);margin-bottom:14px;line-height:1.12}
.cdsub__c p{color:var(--t-body);line-height:1.78;margin-bottom:14px;max-width:68ch}

/* ==========================================================================
   FIX — sub-section reversed grid + element-tile images + treatment band
   ========================================================================== */
/* 1) Reversed sub-section must swap the COLUMN WIDTHS, not just DOM order */
/* 2) Element-tile photos: show the whole tile (contain), never crop it */
@media(max-width:880px){
  .cdsub,.cdsub--rev{grid-template-columns:1fr}
}

/* 3) Treatment band — readable measure, clear composition, button never clipped */
.cdtreat__note{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-400)}
.cdtreat__grid{position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(circle at 82% 18%,#000,transparent 70%)}

/* ==========================================================================
   FIX (specificity) — sub-section columns. Uses .cdsub.cdsub--rev so the
   reversed rule cannot be overridden by a later single-class .cdsub rule.
   Image column is small; content column takes the remaining width.
   ========================================================================== */
.cdsub{grid-template-columns:minmax(0,1fr) clamp(180px,17vw,240px)!important}
.cdsub.cdsub--rev{grid-template-columns:clamp(180px,17vw,240px) minmax(0,1fr)!important}
@media(max-width:880px){
  .cdsub,.cdsub.cdsub--rev{grid-template-columns:1fr!important}
}

/* ==========================================================================
   SUB-SECTION MEDIA — single authoritative definition (no layered overrides)
   ========================================================================== */
.cdsub__m{position:relative;align-self:center;width:100%;max-width:240px;aspect-ratio:1;
  border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--paper),var(--white));
  box-shadow:0 22px 46px -32px rgba(10,61,107,.38)}
.cdsub__m img{width:100%;height:100%;object-fit:contain;padding:10px;display:block}
.cdsub__m .tagchip{background:rgba(4,17,31,.72)}
.cdsub__c p{max-width:none}
@media(max-width:880px){.cdsub__m{max-width:200px;margin-inline:auto}}

/* treatment band: spacing when it holds multiple paragraphs */

/* ==========================================================================
   TREATMENT BAND v2 — two-column composition (no dead right side)
   Left: sticky title block + action.  Right: the treatment content.
   ========================================================================== */
.cdtreat{position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(150deg,var(--navy-700),var(--navy-900));
  padding:clamp(28px,3.4vw,52px)}
.cdtreat__layout{position:relative;z-index:1;display:grid;
  grid-template-columns:clamp(240px,27vw,330px) minmax(0,1fr);
  gap:clamp(28px,3.6vw,56px);align-items:start}
.cdtreat__side{position:sticky;top:100px}
.cdtreat__ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:rgba(0,174,239,.18);color:var(--cyan-400);margin-bottom:16px}
.cdtreat__ic svg{width:25px;height:25px}
.cdtreat__k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan-400);margin-bottom:8px}
.cdtreat h2{font-family:var(--f-display);font-size:clamp(1.3rem,1.1rem+.85vw,1.8rem);font-weight:600;
  color:#fff;margin:0 0 20px;line-height:1.18;letter-spacing:-.015em}
.cdtreat__side .btn{width:100%;justify-content:center}
.cdtreat__note{display:block;margin-top:12px;font-family:var(--f-mono);font-size:.64rem;
  letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45);line-height:1.5}
/* accent rule between supporting paragraphs */
@media(max-width:900px){
  .cdtreat__layout{grid-template-columns:1fr;gap:24px}
  .cdtreat__side{position:static}
  .cdtreat__side .btn{width:auto}
}

/* ==========================================================================
   TREATMENT BAND v3 — impactful: glass panel, numbered steps, brighter text
   ========================================================================== */
.cdtreat{position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(150deg,#0d3f6e,var(--navy-900) 60%);
  padding:clamp(28px,3.4vw,54px);isolation:isolate}
.cdtreat::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 80% at 82% 0%,rgba(0,174,239,.18),transparent 55%)}
.cdtreat__layout{position:relative;z-index:1;display:grid;
  grid-template-columns:clamp(230px,26vw,310px) minmax(0,1fr);
  gap:clamp(30px,3.8vw,60px);align-items:start}
.cdtreat__side{position:sticky;top:100px}
.cdtreat__ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--cyan-500),var(--cyan-600));color:#fff;margin-bottom:18px;
  box-shadow:0 14px 30px -10px rgba(0,174,239,.55)}
.cdtreat__ic svg{width:26px;height:26px}
.cdtreat__k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan-400);margin-bottom:10px}
.cdtreat h2{font-family:var(--f-display);font-size:clamp(1.35rem,1.1rem+1vw,1.95rem);font-weight:600;
  color:#fff;margin:0 0 22px;line-height:1.14;letter-spacing:-.02em}
.cdtreat__side .btn{width:100%;justify-content:center}
.cdtreat__note{display:block;margin-top:14px;font-family:var(--f-mono);font-size:.64rem;
  letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);line-height:1.6}

/* right side = glass panel holding the content */
.cdtreat__content{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r);padding:clamp(24px,2.6vw,36px);backdrop-filter:blur(6px)}
/* single paragraph (most pages) */
.cdtreat__content > p{color:rgba(255,255,255,.82);line-height:1.82;margin:0;font-size:1.02rem;max-width:70ch}
.cdtreat__content > p strong{color:#fff;font-weight:600}

/* multi-step version (numbered) */
.cdstep{position:relative;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.cdstep + .cdstep{margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.cdstep__n{width:34px;height:34px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;
  font-family:var(--f-mono);font-size:.85rem;font-weight:600;color:var(--cyan-400);
  background:rgba(0,174,239,.14);border:1px solid rgba(0,174,239,.32)}
.cdstep__t{color:rgba(255,255,255,.82);line-height:1.8;margin:0}
.cdstep:first-child .cdstep__t{color:rgba(255,255,255,.95);font-size:1.04rem}
@media(max-width:900px){
  .cdtreat__layout{grid-template-columns:1fr;gap:24px}
  .cdtreat__side{position:static}
  .cdtreat__side .btn{width:auto}
}
@media(max-width:560px){.cdstep{grid-template-columns:1fr;gap:10px}.cdstep__n{margin-bottom:2px}}

/* ==========================================================================
   SERVICES PAGE
   ========================================================================== */
.srows{display:flex;flex-direction:column;gap:clamp(36px,4.5vw,72px)}
.svc__ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);
  color:var(--cyan-600);margin-bottom:16px}
.svc__ic svg{width:24px;height:24px}
.srows .prow__num{width:auto;height:auto;background:none;color:var(--cyan-600);
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;margin:0;display:block}

/* ==========================================================================
   FIX — ghost buttons on LIGHT sections were white-on-light (invisible).
   Scope a legible variant to light surfaces; dark sections keep the original.
   ========================================================================== */
.bg-light .btn--ghost,
.bg-paper .btn--ghost,
.bg-white .btn--ghost{
  border:1.5px solid var(--cyan-600);
  color:var(--cyan-700,#0a6c94);
  background:transparent;
}
.bg-light .btn--ghost:hover,
.bg-paper .btn--ghost:hover,
.bg-white .btn--ghost:hover{
  border-color:var(--cyan-600);
  background:var(--cyan-600);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px -14px rgba(0,174,239,.6);
}
.bg-light .btn--ghost:focus-visible,
.bg-paper .btn--ghost:focus-visible,
.bg-white .btn--ghost:focus-visible{outline:3px solid var(--cyan-500);outline-offset:3px}

/* ==========================================================================
   PILOT STUDY — process timeline + applicability note
   ========================================================================== */
.pflow{display:grid;grid-template-columns:minmax(0,1fr) clamp(280px,32vw,420px);
  gap:clamp(32px,4vw,60px);align-items:start}
.psteps{list-style:none;margin:0;padding:0;position:relative}
.psteps::before{content:"";position:absolute;left:23px;top:34px;bottom:34px;width:2px;
  background:linear-gradient(180deg,var(--cyan-500),rgba(0,174,239,.12));border-radius:2px}
.pstep{position:relative;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start}
.pstep + .pstep{margin-top:clamp(22px,2.6vw,32px)}
.pstep__mark{position:relative;z-index:1;width:48px;display:flex;flex-direction:column;align-items:center;gap:6px}
.pstep__ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--white);border:1.5px solid var(--cyan-500);color:var(--cyan-600);
  box-shadow:0 10px 24px -14px rgba(0,174,239,.55)}
.pstep__n{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.1em;color:var(--t-muted)}
.pstep__c{padding-top:4px;min-width:0}
.pstep__c h3{font-family:var(--f-display);font-size:1.12rem;font-weight:600;color:var(--t-strong);
  margin-bottom:7px;line-height:1.25}
.pstep__c p{color:var(--t-body);line-height:1.75;margin:0;max-width:62ch}
.pflow__fig{position:sticky;top:100px;margin:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--white);box-shadow:0 28px 58px -34px rgba(10,61,107,.42)}
.pflow__fig img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.pflow__fig figcaption{padding:12px 16px;font-family:var(--f-mono);font-size:.66rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--t-muted);border-top:1px solid var(--line)}
@media(max-width:900px){
  .pflow{grid-template-columns:1fr;gap:28px}
  .pflow__fig{position:static;order:-1;max-width:420px}
}
@media(max-width:520px){
  .psteps::before{left:19px}
  .pstep{grid-template-columns:auto 1fr;gap:14px}
  .pstep__mark,.pstep__ic{width:40px}.pstep__ic{height:40px}
}

/* applicability note */
.pnote{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  padding:clamp(24px,2.6vw,34px);border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(0,174,239,.07),transparent);
  border:1px solid var(--line);border-left:3px solid var(--cyan-500)}
.pnote__ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:var(--cyan-glow);color:var(--cyan-600)}
.pnote__ic svg{width:24px;height:24px}
.pnote__k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan-600);margin-bottom:8px}
.pnote p{color:var(--t-body);line-height:1.75;margin:0;max-width:88ch}
@media(max-width:560px){.pnote{grid-template-columns:1fr}}

/* ==========================================================================
   CAPABILITY GRID (Equipment Maintenance) — auto-fits, sizes to content
   ========================================================================== */
.capgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:clamp(16px,2vw,24px)}
.cap{padding:clamp(24px,2.6vw,34px);border-radius:var(--r-lg);background:var(--white);
  border:1px solid var(--line);box-shadow:0 20px 46px -36px rgba(10,61,107,.38);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.cap:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 32px 64px -34px rgba(10,61,107,.5)}
.cap__ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);
  color:var(--cyan-600);margin-bottom:16px}
.cap__ic svg{width:24px;height:24px}
.cap h3{font-family:var(--f-display);font-size:1.14rem;font-weight:600;color:var(--t-strong);
  margin-bottom:10px;line-height:1.28}
.cap p{color:var(--t-body);line-height:1.75;margin:0}

/* ==========================================================================
   ENGINEERING SOLUTIONS — checklists + technical galleries
   ========================================================================== */
.eng__list{list-style:none;margin:clamp(24px,3vw,36px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.eng__list li{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;
  padding:16px 18px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);
  color:var(--t-body);line-height:1.65;font-size:.96rem}
.eng__list li svg{color:var(--cyan-600);margin-top:2px}
.bg-light .eng__list li{background:var(--white)}

.eng__split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,3.6vw,52px);align-items:start}
.eng__txt p{color:var(--t-body);line-height:1.78;margin-bottom:15px;max-width:68ch}
.eng__side .eng__list{margin-top:0;grid-template-columns:1fr}
@media(max-width:900px){.eng__split{grid-template-columns:1fr;gap:24px}}

/* technical image gallery — 'contain' so model/drawing detail is never cropped */
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:clamp(14px,1.8vw,20px);margin-top:clamp(28px,3.4vw,44px)}
.gal--4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.gal__i{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--paper),var(--white));
  box-shadow:0 18px 40px -30px rgba(10,61,107,.4);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.gal__i:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 28px 58px -30px rgba(10,61,107,.5)}
.gal__i img{width:100%;aspect-ratio:4/3;object-fit:contain;padding:12px;display:block;background:#fff}
.gal__i figcaption{padding:10px 14px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.07em;
  text-transform:uppercase;color:var(--t-muted);border-top:1px solid var(--line);text-align:center}

/* ==========================================================================
   HOMEPAGE REV — logo feature, 4-up products, coded contaminant tiles,
   ISO badge, dual client ribbons
   ========================================================================== */
.about3__cta{margin-top:clamp(28px,3.2vw,40px)}

/* 4-up product grid + CTA */
.prod-grid--4{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.prod-cta{margin-top:clamp(28px,3.4vw,44px);display:flex;justify-content:center}

/* ISO badge (replaces third-party certifier mark) */
.isob{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 18px;border-radius:14px;
  border:1.5px solid var(--cyan-500);background:rgba(0,174,239,.10);text-align:center}
.isob__t{font-family:var(--f-display);font-weight:700;font-size:1.5rem;line-height:1;color:#fff;letter-spacing:.02em}
.isob__n{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.08em;color:var(--cyan-400)}
.isob__c{font-family:var(--f-mono);font-size:.58rem;letter-spacing:.08em;color:rgba(255,255,255,.55);margin-top:3px}
.cert-modal__dl{display:inline-block;margin-top:12px;padding:10px 18px;border-radius:999px;
  background:var(--cyan-600);color:#fff;font-weight:600;font-size:.86rem;text-align:center}
.cert-modal__dl:hover{background:var(--cyan-500)}

/* ---- dual moving client ribbons ---- */
.ribbons{display:flex;flex-direction:column;gap:14px;margin-top:clamp(28px,3.4vw,44px)}
.rib{border:1px solid var(--line);border-radius:16px;background:var(--white);padding:16px 0 20px;overflow:hidden}
.rib__label{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--t-muted);padding:0 20px 10px}
.rib__mask{position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.rib__track{display:flex;gap:12px;width:max-content;will-change:transform}
.rib__track--l{animation:ribL 46s linear infinite}
.rib__track--r{animation:ribR 52s linear infinite}
.rib:hover .rib__track{animation-play-state:paused}
@keyframes ribL{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes ribR{from{transform:translateX(-50%)}to{transform:translateX(0)}}
@media(prefers-reduced-motion:reduce){.rib__track{animation:none}}

/* ISO certifier logo badge (replaces coded ISO mark) */

/* ==========================================================================
   CONTAMINANT TILES — periodic-table cards (light face, hard border)
   ========================================================================== */
.ptile-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:clamp(12px,1.5vw,18px);margin:clamp(40px,5vw,64px) 0}
@media(max-width:1100px){.ptile-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:860px){.ptile-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.ptile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.ptile{position:relative;display:block;min-height:172px;padding:14px 15px 16px;
  background:#f7f5ef;border:2px solid #0b1622;border-radius:4px;text-decoration:none;overflow:hidden;
  box-shadow:4px 4px 0 rgba(11,22,34,.9);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s,background .3s,border-color .3s}
.ptile::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--cyan-500);
  transform:scaleX(0);transform-origin:left;transition:transform .38s cubic-bezier(.2,.7,.3,1)}
.ptile:hover{transform:translate(-3px,-5px);background:#fffdf7;border-color:#0b1622;
  box-shadow:9px 11px 0 rgba(0,120,170,.92)}
.ptile:hover::after{transform:scaleX(1)}
.ptile:focus-visible{outline:3px solid var(--cyan-500);outline-offset:3px}
.ptile__z{position:absolute;top:12px;left:15px;font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.04em;color:#0b1622;opacity:.75}
.ptile__w{position:absolute;top:12px;right:15px;font-family:var(--f-mono);font-size:.62rem;
  letter-spacing:.02em;color:#0b1622;opacity:.6;text-align:right;max-width:58%}
.ptile__sym{display:block;margin-top:34px;font-family:var(--f-display);font-weight:700;
  font-size:clamp(1.85rem,1.4rem+1.3vw,2.5rem);line-height:1;letter-spacing:-.02em;color:#0b1622;
  transition:color .3s}
.ptile:hover .ptile__sym{color:#0a5f86}
.ptile__name{display:block;margin-top:10px;font-size:.92rem;font-weight:700;color:#0b1622;line-height:1.22}
.ptile__cat{display:block;margin-top:6px;font-family:var(--f-mono);font-size:.58rem;letter-spacing:.11em;
  text-transform:uppercase;color:#0b1622;opacity:.62}
@media(max-width:480px){.ptile-grid{grid-template-columns:repeat(auto-fill,minmax(146px,1fr))}
  .ptile{min-height:150px}.ptile__sym{margin-top:30px}}
@media(prefers-reduced-motion:reduce){.ptile,.ptile::after{transition:none}}

/* ---- Quality badges: equal logo height across all four ---- */
.quality2__badges .qbadge{background:#fff;border-radius:14px;padding:18px 16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:186px}
/* circular marks (AWWA / EPA / NSF) need more height than a wide wordmark to read at the same weight */
.quality2__badges .qbadge img{height:138px;width:auto;max-width:96%;object-fit:contain;display:block}
.qbadge--iso img{height:96px;max-width:262px}
.qbadge__cert{font-family:var(--f-mono);font-size:.56rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--navy-700);opacity:.7}
@media(max-width:520px){.quality2__badges .qbadge{min-height:148px;padding:14px 12px}
  .quality2__badges .qbadge img{height:104px}.qbadge--iso img{height:72px}}

/* ---- Client ribbons: logos at uniform height ---- */
.rib__item{flex:none;display:inline-flex;align-items:center;justify-content:center;
  height:132px;min-width:210px;padding:16px 26px;border-radius:14px;
  background:#fff;border:1px solid var(--line);transition:border-color .25s,box-shadow .25s,transform .25s}
.rib__item img{height:100px;width:auto;max-width:190px;object-fit:contain;display:block;
  opacity:1;transition:transform .3s,opacity .3s}
.rib__item:hover{border-color:var(--cyan-500);box-shadow:0 12px 26px -18px rgba(10,61,107,.5);transform:translateY(-2px)}
.rib__item:hover img{transform:scale(1.06)}
.rib__item--txt{font-weight:600;font-size:.9rem;color:var(--t-strong);white-space:nowrap}
@media(max-width:600px){.rib__item{height:104px;min-width:160px;padding:12px 18px}.rib__item img{height:78px;max-width:140px}}

/* product card: show tall units in full (no crop) */
.pcard__media--contain{background:linear-gradient(160deg,#eef4f8,#fff);display:grid;place-items:center}
.pcard__media--contain img{width:100%;height:100%;object-fit:contain;padding:14px}

/* ==========================================================================
   CLIENTS PAGE — searchable logo grid
   ========================================================================== */
.clist__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:clamp(28px,3.4vw,44px)}
.csearch{position:relative;display:flex;align-items:center;min-width:min(320px,100%)}
.csearch__ic{position:absolute;left:16px;display:grid;place-items:center;color:var(--t-muted);pointer-events:none}
.csearch input{width:100%;height:50px;padding:0 18px 0 46px;border-radius:999px;
  border:1px solid var(--line);background:var(--white);color:var(--t-strong);font-size:.95rem;
  font-family:inherit;transition:border-color .25s,box-shadow .25s}
.csearch input:focus{outline:none;border-color:var(--cyan-500);box-shadow:0 0 0 4px var(--cyan-glow)}
.csearch input::-webkit-search-cancel-button{cursor:pointer}

.clogo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(184px,1fr));gap:clamp(12px,1.5vw,18px)}
.clogo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  min-height:172px;padding:18px 14px;border-radius:14px;background:var(--white);
  border:1px solid var(--line);text-align:center;
  transition:transform .32s var(--ease),box-shadow .32s,border-color .32s}
.clogo:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 22px 44px -26px rgba(10,61,107,.45)}
.clogo img{height:96px;width:auto;max-width:100%;object-fit:contain;display:block}
.clogo__n{font-size:.78rem;font-weight:600;color:var(--t-body);line-height:1.3}
.clogo--txt{justify-content:center}
.clogo--txt .clogo__n{font-size:.92rem;color:var(--t-strong)}
.clist__none{margin-top:24px;color:var(--t-muted);text-align:center}
@media(max-width:600px){
  .clogo-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .clogo{min-height:140px;padding:14px 10px}.clogo img{height:72px}
}

/* ==========================================================================
   RESOURCES — long-form article with sticky contents rail
   ========================================================================== */
.res__art > p:first-child{font-size:1.06rem;color:var(--t-strong)}
.res__art p{color:var(--t-body);line-height:1.8;margin-bottom:16px;max-width:70ch}
.res__sec{scroll-margin-top:100px;margin-top:clamp(34px,4vw,52px);padding-top:clamp(26px,3vw,38px);
  border-top:1px solid var(--line)}
.res__sec h2{font-family:var(--f-display);font-size:clamp(1.35rem,1.15rem+.9vw,1.85rem);font-weight:600;
  letter-spacing:-.02em;color:var(--t-strong);margin-bottom:16px;line-height:1.2}
.res__list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px;max-width:74ch}
.res__list li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  padding:14px 16px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);
  color:var(--t-body);line-height:1.7;font-size:.96rem}
.res__list li svg{color:var(--cyan-600);margin-top:3px}
@media(max-width:900px){      }

/* Resources hub cards */
.rescard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:clamp(16px,2vw,22px)}
.rescard{display:flex;flex-direction:column;padding:clamp(24px,2.6vw,32px);border-radius:var(--r-lg);
  background:var(--white);border:1px solid var(--line);box-shadow:0 20px 46px -36px rgba(10,61,107,.38);
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.rescard:hover{transform:translateY(-5px);border-color:var(--cyan-500);box-shadow:0 32px 64px -32px rgba(10,61,107,.5)}
.rescard__ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);color:var(--cyan-600)}
.rescard h3{font-family:var(--f-display);font-size:1.14rem;font-weight:600;color:var(--t-strong);margin-bottom:10px}
.rescard p{color:var(--t-body);line-height:1.7;font-size:.94rem;margin-bottom:16px;flex:1}

/* ==========================================================================
   PORTFOLIO — gallery + searchable archive
   ========================================================================== */
.pgal{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:clamp(14px,1.8vw,20px)}
.pgal__i{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--white);
  box-shadow:0 20px 44px -32px rgba(10,61,107,.4);transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.pgal__i:hover{transform:translateY(-5px);border-color:var(--cyan-500);box-shadow:0 30px 60px -30px rgba(10,61,107,.5)}
.pgal__i img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.pgal__i:hover img{transform:scale(1.05)}
.pgal__i figcaption{padding:12px 15px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--t-muted);border-top:1px solid var(--line)}

.parch{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:10px}
.parch__i{padding:14px 18px;border-radius:10px;background:var(--white);border:1px solid var(--line);
  transition:border-color .25s,transform .25s,box-shadow .25s}
.parch__i:hover{border-color:var(--cyan-500);transform:translateY(-2px);box-shadow:0 14px 30px -22px rgba(10,61,107,.42)}
.parch__n{font-size:.92rem;font-weight:600;color:var(--t-strong);line-height:1.35}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.cinfo{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:clamp(16px,2vw,22px)}
.cinfo__c{display:flex;flex-direction:column;padding:clamp(24px,2.6vw,32px);border-radius:var(--r-lg);
  background:var(--white);border:1px solid var(--line);box-shadow:0 20px 46px -36px rgba(10,61,107,.38);
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.cinfo__c:not(.cinfo__c--static):hover{transform:translateY(-5px);border-color:var(--cyan-500);
  box-shadow:0 32px 64px -32px rgba(10,61,107,.5)}
.cinfo__ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);color:var(--cyan-600)}
.cinfo__c h3{font-family:var(--f-display);font-size:1.1rem;font-weight:600;color:var(--t-strong);margin-bottom:8px}
.cinfo__c p{color:var(--t-body);line-height:1.7;font-size:.95rem;margin-bottom:14px;flex:1}

.cform-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,4vw,60px);align-items:start}
.cform__intro p{color:var(--t-body);line-height:1.75;margin-top:14px;max-width:44ch}
.cform{display:flex;flex-direction:column;gap:18px;padding:clamp(24px,2.8vw,36px);border-radius:var(--r-lg);
  background:var(--white);border:1px solid var(--line);box-shadow:0 26px 56px -38px rgba(10,61,107,.4)}
.cform__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cform label{display:flex;flex-direction:column;gap:8px;font-size:.86rem;font-weight:600;color:var(--t-strong)}
.cform input,.cform textarea{width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--paper);color:var(--t-strong);font-family:inherit;font-size:.95rem;font-weight:400;
  transition:border-color .25s,box-shadow .25s,background .25s}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--cyan-500);background:var(--white);
  box-shadow:0 0 0 4px var(--cyan-glow)}
.cform textarea{resize:vertical;min-height:130px}
.cform__note{font-size:.8rem;color:var(--t-muted);margin:0}
.cmap{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:0 26px 56px -38px rgba(10,61,107,.4)}
.cmap iframe{display:block;width:100%;height:clamp(300px,42vw,460px);border:0}
@media(max-width:860px){.cform-wrap{grid-template-columns:1fr;gap:26px}}
@media(max-width:560px){.cform__row{grid-template-columns:1fr}}

/* ==========================================================================
   RESOURCE PAGES v2 — data-led components
   ========================================================================== */
/* --- band scale (pH, hardness, corrosion indices) --- */
.wscale{margin:26px 0 30px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--white);padding:clamp(20px,2.4vw,28px);box-shadow:0 18px 42px -34px rgba(10,61,107,.35)}
.wscale__t{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--t-muted);margin-bottom:16px}
.wscale__bar{display:flex;border-radius:8px;overflow:hidden;height:54px}
.wscale__seg{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:6px 8px;text-align:center;color:#fff;position:relative;transition:flex .35s var(--ease)}
.wscale__seg b{font-size:.82rem;font-weight:700;line-height:1.1}
.wscale__seg span{font-family:var(--f-mono);font-size:.6rem;opacity:.85;letter-spacing:.03em}
.wscale__ticks{display:flex;margin-top:8px}
.wscale__ticks span{flex:1;text-align:center;font-family:var(--f-mono);font-size:.62rem;color:var(--t-muted)}
.wscale__note{margin-top:14px;font-size:.86rem;color:var(--t-muted);line-height:1.6}
@media(max-width:620px){.wscale__bar{height:auto;flex-direction:column}
  .wscale__seg{flex-direction:row;justify-content:space-between;padding:11px 14px}
  .wscale__ticks{display:none}}

/* --- category / term cards --- */
.wgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(14px,1.8vw,20px);margin:24px 0 30px}
.wcard{padding:clamp(20px,2.2vw,26px);border-radius:var(--r-lg);background:var(--white);
  border:1px solid var(--line);box-shadow:0 18px 42px -36px rgba(10,61,107,.36);
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.wcard:hover{transform:translateY(-4px);border-color:var(--cyan-500);box-shadow:0 28px 56px -32px rgba(10,61,107,.46)}
.wcard__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);color:var(--cyan-600)}
.wcard__n{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.12em;color:var(--cyan-600);margin-bottom:8px}
.wcard h3{font-family:var(--f-display);font-size:1.06rem;font-weight:600;color:var(--t-strong);
  margin-bottom:9px;line-height:1.3}
.wcard p{color:var(--t-body);line-height:1.72;font-size:.94rem;margin:0}

/* --- figure / limit stats --- */
.wfigs{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:24px 0 30px}
.wfig{padding:20px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(155deg,rgba(0,174,239,.07),transparent);border-left:3px solid var(--cyan-500)}
.wfig__v{font-family:var(--f-display);font-size:clamp(1.5rem,1.2rem+1vw,2rem);font-weight:700;
  color:var(--t-strong);line-height:1;letter-spacing:-.02em}
.wfig__k{font-size:.84rem;color:var(--t-body);margin-top:8px;line-height:1.5}

/* --- highlighted insight --- */
.wnote{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;margin:24px 0 30px;
  padding:clamp(18px,2vw,24px);border-radius:var(--r-lg);
  background:linear-gradient(150deg,var(--navy-800),var(--navy-900));color:#fff}
.wnote__ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(0,174,239,.18);color:var(--cyan-400)}
.wnote p{color:var(--t-on-dark-muted);line-height:1.72;margin:0;font-size:.95rem}
.wnote b{color:#fff}
@media(max-width:560px){.wnote{grid-template-columns:1fr}}

/* --- numbered process steps --- */
.wsteps{list-style:none;margin:24px 0 30px;padding:0;counter-reset:ws}
.wsteps li{position:relative;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  padding:18px 20px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line)}
.wsteps li + li{margin-top:12px}
.wsteps li::before{counter-increment:ws;content:counter(ws,decimal-leading-zero);
  font-family:var(--f-mono);font-size:.78rem;font-weight:600;color:var(--cyan-600);
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--cyan-glow);border:1px solid rgba(0,174,239,.3)}
.wsteps li span{color:var(--t-body);line-height:1.72;font-size:.95rem}
.rescard__meta{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--t-muted);margin-bottom:8px;display:block}

/* ==========================================================================
   RESOURCE PAGES v3 — full-width banded sections (no sidebar)
   ========================================================================== */
/* sticky horizontal jump bar */
.rjump{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.rjump__track{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.rjump__track::-webkit-scrollbar{display:none}
.rjump__c{flex:none;padding:9px 16px;border-radius:999px;font-size:.84rem;font-weight:500;
  color:var(--t-body);background:var(--paper);border:1px solid var(--line);white-space:nowrap;
  transition:background .25s,color .25s,border-color .25s}
.rjump__c:hover{background:var(--white);color:var(--cyan-700);border-color:var(--cyan-500)}
.rjump__c:focus-visible{outline:3px solid var(--cyan-500);outline-offset:2px}

/* banded section: 2-column header, full-width body */
.rsec{scroll-margin-top:70px;padding-block:clamp(46px,5.4vw,86px)}
.rsec__top{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(28px,4vw,64px);align-items:start;margin-bottom:clamp(26px,3vw,40px)}
.rsec__title h2{font-family:var(--f-display);font-size:clamp(1.6rem,1.25rem+1.5vw,2.4rem);font-weight:600;
  letter-spacing:-.025em;color:var(--t-strong);line-height:1.12;margin-top:14px;max-width:18ch}
.rsec__lead p{color:var(--t-strong);font-size:clamp(1rem,.96rem+.25vw,1.12rem);line-height:1.75;margin:0;max-width:60ch}
.rsec__body > p{color:var(--t-body);line-height:1.8;margin-bottom:16px;max-width:74ch}
.rsec__body > p:last-child{margin-bottom:0}
/* long prose runs flow into two columns */
.rprose2{columns:2;column-gap:clamp(32px,4vw,60px);margin-bottom:8px}
.rprose2 p{color:var(--t-body);line-height:1.8;margin-bottom:16px;break-inside:avoid}
@media(max-width:1000px){.rsec__top{grid-template-columns:1fr;gap:18px}
  .rsec__title h2{max-width:26ch}}
@media(max-width:760px){.rprose2{columns:1}}

/* components sit full-bleed inside the band */
.rsec__body .wgrid,.rsec__body .wfigs{margin-top:clamp(22px,2.6vw,32px);margin-bottom:clamp(22px,2.6vw,32px)}
.rsec__body .wscale{margin-top:clamp(22px,2.6vw,32px)}
.rsec__body .wsteps{margin-top:clamp(22px,2.6vw,32px)}
.bg-paper .wcard,.bg-paper .wsteps li{background:var(--white)}

/* portfolio intro prose (uses banded body styling) */
.rsec__body p{color:var(--t-body);line-height:1.8;margin-bottom:16px;max-width:74ch}

/* ==========================================================================
   DEFINITION ROWS — for term/description content of uneven length
   (replaces card grids where item lengths vary; no ragged edges, no voids)
   ========================================================================== */
.wdef{margin:clamp(24px,3vw,34px) 0 0;padding:0;border-top:1px solid var(--line)}
.wdef__row{display:grid;grid-template-columns:minmax(190px,.28fr) minmax(0,1fr);
  gap:clamp(24px,3vw,52px);padding:clamp(22px,2.6vw,30px) 0;border-bottom:1px solid var(--line);
  align-items:start;transition:background .3s var(--ease)}
.wdef__row:hover{background:linear-gradient(90deg,rgba(0,174,239,.05),transparent 70%)}
.wdef__t{display:flex;align-items:flex-start;gap:13px;margin:0}
.wdef__ic{width:40px;height:40px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--cyan-glow),transparent);border:1px solid var(--line);
  color:var(--cyan-600);transition:background .3s,color .3s,transform .3s}
.wdef__row:hover .wdef__ic{background:var(--cyan-600);color:#fff;transform:translateY(-2px)}
.wdef__label{font-family:var(--f-display);font-size:1.04rem;font-weight:600;color:var(--t-strong);
  line-height:1.3;padding-top:8px}
.wdef__d{margin:0;color:var(--t-body);line-height:1.8;max-width:72ch}
.wdef__d p{margin:0 0 14px}
.wdef__d p:last-child{margin-bottom:0}
.wdef__d--2col{columns:2;column-gap:clamp(28px,3.4vw,48px);max-width:none}
.wdef__d--2col p{break-inside:avoid}
@media(max-width:860px){
  .wdef__row{grid-template-columns:1fr;gap:12px;padding:22px 0}
  .wdef__label{padding-top:9px}
  .wdef__d--2col{columns:1}
}

/* About — capability triad (about.html). Hairline-divided columns, no boxes.
   Closing notes are pushed to a shared baseline with margin-top:auto so the
   three columns bottom out evenly regardless of content length. */
.acap{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-bottom:clamp(24px,3vw,36px);box-shadow:0 24px 60px -40px rgba(10,61,107,.4)}
.acap__col{display:flex;flex-direction:column;padding:clamp(26px,2.6vw,38px);border-left:1px solid var(--line)}
.acap__col:first-child{border-left:0}
.acap__ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line);margin-bottom:18px}
.acap__label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-600);font-weight:600;margin:0 0 12px}
.acap__lead{color:var(--t-strong);font-size:1.02rem;line-height:1.7;margin:0 0 18px}
.acap__note{color:var(--t-muted);font-size:.92rem;line-height:1.7;margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);margin-top:auto}

.acap__tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0}
.acap__tags li{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--t-body);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:6px 12px}

.acap__flow{list-style:none;counter-reset:acf;margin:0;display:grid;gap:9px}
.acap__flow li{counter-increment:acf;position:relative;padding-left:30px;color:var(--t-body);font-size:.95rem;line-height:1.5}
.acap__flow li::before{content:counter(acf,decimal-leading-zero);position:absolute;left:0;top:1px;font-family:var(--f-mono);font-size:.7rem;color:var(--cyan-600);letter-spacing:.04em}

.acap__list{list-style:none;margin:0;display:grid;gap:9px}
.acap__list li{position:relative;padding-left:20px;color:var(--t-body);font-size:.95rem;line-height:1.5}
.acap__list li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--cyan-500)}

.acap__stat{margin-top:20px;padding:14px 16px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.acap__stat-n{display:block;font-family:var(--f-display);font-size:clamp(1.35rem,1.1rem+.7vw,1.75rem);font-weight:700;color:var(--navy-600);line-height:1.1}
.acap__stat-l{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--t-muted);margin-top:5px}

@media(max-width:1020px){
  .acap{grid-template-columns:1fr 1fr}
  .acap__col:nth-child(3){border-left:0;border-top:1px solid var(--line);grid-column:1 / -1}
}
@media(max-width:720px){
  .acap{grid-template-columns:1fr}
  .acap__col{border-left:0;border-top:1px solid var(--line)}
  .acap__col:first-child{border-top:0}
  .acap__note{margin-top:22px}
}

/* services accordion opens on hover (pointer devices); click still works */
@media(hover:hover){.svc__item-head{cursor:pointer}}

/* ============================================================
   PRODUCTS — components for products.html + 6 product subpages.
   All new selectors are p-prefixed and defined ONCE here.
   ============================================================ */

/* Hero meta chips — sit under the page-hero lead */
.pmeta{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.pmeta span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--t-on-dark);background:rgba(255,255,255,.07);border:1px solid var(--line-dk);border-radius:999px;padding:8px 14px;backdrop-filter:blur(6px)}

/* Application / material chips on light surfaces */
.pchips{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 0;padding:0;list-style:none}
.pchips li{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.05em;color:var(--t-body);background:var(--white);border:1px solid var(--line);border-radius:999px;padding:7px 14px;transition:border-color .25s,color .25s}
.pchips li:hover{border-color:var(--cyan-500);color:var(--cyan-700)}
.pchips--plain li{background:var(--paper)}

/* Sticky-title split: title rail left, content right */
.psplit{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(30px,4.5vw,66px);align-items:start}
.psplit__l{position:sticky;top:100px}
.psplit__r>p{color:var(--t-body);line-height:1.8;margin-bottom:16px}
.psplit__r>p:last-child{margin-bottom:0}
@media(max-width:900px){.psplit{grid-template-columns:1fr;gap:26px}.psplit__l{position:static}}

/* Feature pair — two defined things side by side (aerator vs stripper) */
.pfeat{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:clamp(24px,3vw,34px)}
.pfeat__c{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,2.6vw,32px);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.pfeat__c:hover{transform:translateY(-4px);border-color:var(--cyan-500);box-shadow:0 28px 56px -34px rgba(10,61,107,.46)}
.pfeat__ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(150deg,var(--cyan-glow),transparent);color:var(--cyan-600);border:1px solid var(--line);margin-bottom:16px}
.pfeat__c h3{font-family:var(--f-display);font-size:1.18rem;font-weight:600;color:var(--t-strong);margin:0 0 10px;letter-spacing:-.01em}
.pfeat__c p{color:var(--t-body);line-height:1.75;font-size:.95rem;margin:0}

/* Spec strip — key figures pulled from the copy */
.pspec{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin:clamp(26px,3vw,38px) 0 0}
.pspec__i{padding:clamp(20px,2.2vw,28px);border-left:1px solid var(--line)}
.pspec__i:first-child{border-left:0}
.pspec__v{font-family:var(--f-display);font-size:clamp(1.3rem,1.05rem+.8vw,1.8rem);font-weight:700;color:var(--navy-600);line-height:1.1;letter-spacing:-.02em}
.pspec__k{font-family:var(--f-mono);font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--t-muted);margin-top:8px;line-height:1.5}
@media(max-width:640px){.pspec__i{border-left:0;border-top:1px solid var(--line)}.pspec__i:first-child{border-top:0}}

/* Stage list — lettered sequence for real processes */
.pstage{list-style:none;counter-reset:pst;margin:clamp(24px,3vw,32px) 0 0;padding:0;display:grid;gap:14px}
.pstage li{counter-increment:pst;position:relative;padding:20px 22px 20px 62px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);color:var(--t-body);line-height:1.75;font-size:.96rem}
.pstage li::before{content:counter(pst,decimal-leading-zero);position:absolute;left:20px;top:20px;font-family:var(--f-mono);font-size:.72rem;font-weight:600;color:var(--cyan-600);letter-spacing:.06em}
.pstage b{color:var(--t-strong);font-weight:600}

/* Pull statement — the one opinionated line on a page */
.pquote{margin:clamp(28px,3.4vw,42px) 0 0;padding:clamp(26px,3vw,36px);border-radius:var(--r-lg);background:linear-gradient(135deg,var(--navy-800),var(--navy-700));border:1px solid var(--line-dk);position:relative;overflow:hidden}
.pquote::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,var(--cyan-glow),transparent 68%);pointer-events:none}
.pquote__k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:14px}
.pquote p{color:var(--t-on-dark);line-height:1.78;font-size:1.04rem;margin:0 0 14px;position:relative}
.pquote p:last-child{margin-bottom:0}

/* Next-product rail at the foot of each subpage */
.pnext{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:clamp(26px,3vw,36px)}
.pnext__c{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid var(--line-dk);color:var(--t-on-dark);font-weight:500;font-size:.97rem;transition:background .28s,border-color .28s,transform .28s var(--ease)}
.pnext__c:hover{background:rgba(255,255,255,.1);border-color:var(--cyan-500);transform:translateY(-3px);color:#fff}
.pnext__c svg{flex-shrink:0;color:var(--cyan-400)}

/* Media figure used beside product prose */
.pfig{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--paper);position:relative}
.pfig img{width:100%;height:100%;display:block;object-fit:cover;aspect-ratio:4/3}
.pfig--tall img{object-fit:contain;aspect-ratio:3/4;background:var(--paper-2)}


/* ==========================================================================
   PRODUCT MEDIA SYSTEM  (v4)
   Key rule: media and copy columns are EQUAL HEIGHT (align-items:stretch).
   The media fills its column via object-fit:cover, so portrait and landscape
   photos both work and copy can never "float" beside a tall image.
   ========================================================================== */

/* --- split band: photo/video one side, copy the other --- */
.mband{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,3.2vw,56px);
  align-items:stretch;               /* <-- equal height columns */
  margin:clamp(32px,4vw,56px) 0;
}
.mband--rev .mband__media{order:2}

.mband__media{
  position:relative;
  min-height:clamp(320px,34vw,480px); /* reserves space -> no layout shift */
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-2);
  box-shadow:0 36px 72px -34px rgba(10,61,107,.42);
}
.mband__media img,.mband__media video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  display:block;
  transition:transform .8s var(--ease);
}
.mband__media img{object-position:center 42%}
.mband:hover .mband__media img{transform:scale(1.045)}
.mband__media .tagchip{position:absolute;left:16px;bottom:16px;z-index:2}

/* copy column: vertically centred INSIDE a full-height cell, so it reads as
   deliberate rather than stranded */
.mband__copy{
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(4px,1vw,16px) 0;
  min-width:0;
}
.mband__copy .station{margin-bottom:12px}
.mband__copy h3{
  font-family:var(--f-display);
  font-size:clamp(1.4rem,1.05rem+1.35vw,2rem);
  font-weight:600;letter-spacing:-.02em;line-height:1.16;
  color:var(--t-strong);margin:0 0 14px;
}
.mband__copy p{color:var(--t-body);line-height:1.75;margin:0 0 14px;max-width:62ch}
.mband__copy p:last-child{margin-bottom:0}
.mband__list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:10px}
.mband__list li{position:relative;padding-left:24px;color:var(--t-body);line-height:1.6}
.mband__list li::before{
  content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border-radius:2px;background:var(--cyan-500);
}

/* --- full-width media band (hero photo / video under the page title) --- */
.mwide{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--paper-2);
  box-shadow:0 44px 88px -40px rgba(10,61,107,.5);
  aspect-ratio:16/7;
}
.mwide img,.mwide video{width:100%;height:100%;object-fit:cover;display:block}
.mwide img{object-position:center 42%}
.mwide .tagchip{position:absolute;left:20px;bottom:18px;z-index:2}

/* --- media strip: 2-3 photos side by side, uniform height --- */
.mstrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:clamp(14px,1.6vw,20px);margin-top:clamp(20px,2.4vw,32px)}
.mstrip figure{position:relative;margin:0;aspect-ratio:3/4;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--paper-2)}
.mstrip img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.mstrip figure:hover img{transform:scale(1.05)}
.mstrip .tagchip{position:absolute;left:12px;bottom:12px;z-index:2;font-size:.6rem}

/* --- responsive --- */
@media(max-width:900px){
  .mband{grid-template-columns:1fr;gap:20px;margin:clamp(26px,5vw,40px) 0}
  .mband--rev .mband__media{order:0}
  .mband__media{min-height:0;aspect-ratio:4/3}
  .mwide{aspect-ratio:4/3}
  .mstrip figure{aspect-ratio:4/3}
}
@media(max-width:520px){
  .mband__media{aspect-ratio:1/1}
}

/* --- GSAP reveal: hidden only when JS will animate them --- */
.gs-on .gsr{opacity:0;transform:translateY(28px);will-change:transform,opacity}
@media (prefers-reduced-motion:reduce){
  .gs-on .gsr{opacity:1!important;transform:none!important}
  .mband:hover .mband__media img,.mstrip figure:hover img{transform:none}
}

/* ==========================================================================
   LONG-FORM PROSE (document content pages)
   ========================================================================== */
.rprose{max-width:none}
.rprose>p{color:var(--t-body);line-height:1.8;margin:0 0 18px;max-width:74ch}
.rprose>p:last-child{margin-bottom:0}
.rprose__h3{font-family:var(--f-display);font-size:clamp(1.15rem,1rem+.5vw,1.4rem);font-weight:600;
  letter-spacing:-.015em;color:var(--t-strong);margin:30px 0 12px;line-height:1.25}
.rprose>.rprose__h3:first-child{margin-top:0}
.rlist{list-style:none;margin:4px 0 20px;padding:0;display:grid;gap:11px;max-width:74ch}
.rlist li{position:relative;padding-left:26px;color:var(--t-body);line-height:1.7}
.rlist li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;
  background:var(--cyan-500)}
/* two-column prose on wide screens for long sections */
.rprose--2col{columns:2;column-gap:clamp(28px,3.4vw,56px)}
.rprose--2col>p{break-inside:avoid;max-width:none}
@media(max-width:900px){.rprose--2col{columns:1}}
/* key-fact callout used for MCL / regulatory numbers */
.rfact{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(12px,1.5vw,18px);
  margin:6px 0 24px}
.rfact__i{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white);padding:18px 20px}
.rfact__k{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--t-muted);margin-bottom:7px}
.rfact__v{font-family:var(--f-display);font-size:1.15rem;font-weight:600;color:var(--t-strong);line-height:1.3}

/* contaminant index card grid */
.cgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(16px,2vw,24px)}
.ccard{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);
  border-radius:var(--r-lg);background:var(--white);padding:clamp(22px,2.4vw,30px);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
a.ccard:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 30px 60px -34px rgba(10,61,107,.45)}
.ccard h3{font-family:var(--f-display);font-size:1.2rem;font-weight:600;color:var(--t-strong);
  margin:0 0 10px;letter-spacing:-.015em}
.ccard p{color:var(--t-body);line-height:1.72;margin:0;font-size:.95rem}
.ccard__more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-600)}
a.ccard:hover .ccard__more svg{transform:translateX(3px)}
.ccard__more svg{transition:transform .3s var(--ease)}
@media(max-width:560px){.cgrid{grid-template-columns:1fr}}

/* ==========================================================================
   NAV DROPDOWN FIX — was translucent with no z-index, so page/footer text
   showed through it. Make it opaque, stack it above everything.
   ========================================================================== */
.dropdown,.megamenu,.nav__panel{
  background:#fff !important;                 /* opaque, no bleed-through */
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  z-index:1200 !important;
  isolation:isolate;
  box-shadow:0 28px 70px -18px rgba(10,61,107,.42),0 0 0 1px rgba(10,61,107,.06);
}
.nav,.nav__inner,.site-header,header.header{z-index:1100}
/* any open mega panel sits above sticky section bars (.rjump is z-index 40) */
.has-dropdown:hover>.dropdown,.dropdown.is-open{z-index:1200}



/* service cards (services index) */
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:clamp(18px,2.2vw,26px)}
.scard{display:flex;flex-direction:column;text-decoration:none;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.scard:hover{transform:translateY(-5px);border-color:var(--cyan-500);
  box-shadow:0 32px 64px -32px rgba(10,61,107,.45)}
.scard__fig{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.scard__fig img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.scard:hover .scard__fig img{transform:scale(1.05)}
.scard__c{padding:clamp(20px,2.2vw,26px);display:flex;flex-direction:column;flex:1}
.scard__c h3{font-family:var(--f-display);font-size:1.18rem;font-weight:600;color:var(--t-strong);
  margin:0 0 10px;letter-spacing:-.015em}
.scard__c p{color:var(--t-body);line-height:1.7;margin:0;font-size:.95rem}
.scard__more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-600)}
.scard:hover .scard__more svg{transform:translateX(3px)}
.scard__more svg{transition:transform .3s var(--ease)}
@media(max-width:560px){.sgrid{grid-template-columns:1fr}}

/* contaminant index cards: periodic-style element tile (restores the old
   site's element-card look, built from data already on each page) */
.ccard{position:relative;overflow:hidden}
.ccard__fig{margin:-2px 0 16px;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/10;
  background:linear-gradient(155deg,var(--paper) 0%,var(--paper-2) 100%);
  display:flex;align-items:center;justify-content:center;position:relative;
  transition:border-color .35s var(--ease),background .35s var(--ease)}
a.ccard:hover .ccard__fig{border-color:var(--cyan-500);
  background:linear-gradient(155deg,#eef7fd 0%,#e2f0fa 100%)}
.etile{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.etile__top{position:absolute;top:10px;left:12px;right:12px;display:flex;justify-content:space-between;
  font-family:var(--f-mono);font-size:.6rem;letter-spacing:.06em;color:var(--t-muted)}
.etile__s{font-family:var(--f-display);font-weight:600;letter-spacing:-.03em;color:var(--navy-700);
  font-size:clamp(1.9rem,1.2rem+2.4vw,2.9rem);line-height:1;text-align:center;padding:0 10px;
  transition:color .35s var(--ease)}
a.ccard:hover .etile__s{color:var(--cyan-700)}
@media(max-width:560px){.etile__s{font-size:2.2rem}}

/* .ccard inherits align-items:center from a base rule, which collapsed the
   element tile to content width. Force the media + text to fill the card. */
.ccard{align-items:stretch !important}
.ccard__fig{width:100%;align-self:stretch}
.ccard h3,.ccard p{align-self:stretch;text-align:left}
.ccard__more{align-self:flex-start}
.scard{align-items:stretch !important}
.scard__fig{width:100%;align-self:stretch}
.scard__fig img{width:100%;height:100%;object-fit:cover}

/* ==========================================================================
   PRODUCTS PAGE v2 — alternating product blocks, sub-product cards
   ========================================================================== */
.pindex{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:22px}
.pindex a{display:flex;align-items:center;gap:11px;padding:13px 16px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--white);text-decoration:none;color:var(--t-strong);
  font-weight:500;font-size:.94rem;transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.pindex a:hover{border-color:var(--cyan-500);transform:translateY(-3px);
  box-shadow:0 20px 40px -24px rgba(10,61,107,.45)}
.pindex .n{font-family:var(--f-mono);font-size:.66rem;color:var(--cyan-600);letter-spacing:.06em}

/* main product block */
.pblock{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(26px,3.4vw,60px);align-items:stretch;margin:clamp(30px,3.6vw,52px) 0 0}
.pblock--rev .pblock__media{order:2}
.pblock__media{position:relative;min-height:clamp(300px,30vw,430px);border-radius:var(--r-lg);
  overflow:hidden;border:1px solid var(--line);background:var(--paper-2);
  box-shadow:0 36px 72px -34px rgba(10,61,107,.4)}
.pblock__media img,.pblock__media video{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;transition:transform .8s var(--ease)}
.pblock:hover .pblock__media img{transform:scale(1.045)}
.pblock__media .tagchip{position:absolute;left:16px;bottom:16px;z-index:2}
.pblock__c{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:clamp(2px,.8vw,14px) 0}
.pblock__c h3{font-family:var(--f-display);font-size:clamp(1.4rem,1.1rem+1.3vw,2rem);font-weight:600;
  letter-spacing:-.022em;color:var(--t-strong);line-height:1.15;margin:12px 0 14px}
.pblock__c p{color:var(--t-body);line-height:1.78;margin:0 0 14px;max-width:62ch}
.pblock__c p:last-of-type{margin-bottom:0}
.ptags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}
.ptags li{font-family:var(--f-mono);font-size:.63rem;letter-spacing:.07em;text-transform:uppercase;
  color:var(--cyan-700);background:var(--paper);border:1px solid var(--line);
  padding:6px 11px;border-radius:999px}
.pbtn{align-self:flex-start;display:inline-flex;align-items:center;gap:9px;margin-top:20px;
  padding:12px 22px;border-radius:999px;background:var(--cyan-600);color:#fff;text-decoration:none;
  font-weight:600;font-size:.9rem;transition:background .3s var(--ease),transform .3s var(--ease)}
.pbtn:hover{background:var(--cyan-700);transform:translateX(3px)}
.pbtn svg{transition:transform .3s var(--ease)}
.pbtn:hover svg{transform:translateX(3px)}

/* sub-product cards (Aerator / VOC Stripper, Gravity / Pressure, Cooling Tower)
   NOTE: namespaced .pduo — NOT .psub. `.psub` is already taken further up this
   file by the contaminant/services card component, and reusing it leaked a white
   background, border, radius and shadow onto the grid CONTAINER, so the pair
   rendered as one big panel with two boxes floating inside it. */
.pduo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(18px,1.9vw,26px);margin-top:clamp(26px,3vw,38px);align-items:stretch}
.pduo__i{display:grid;grid-template-columns:minmax(0,38%) minmax(0,1fr);align-items:stretch;
  min-height:clamp(236px,18vw,268px);background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:0 18px 38px -30px rgba(10,61,107,.36);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.pduo__i:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 28px 56px -32px rgba(10,61,107,.46)}
.pduo__fig{position:relative;overflow:hidden;background:var(--paper-2)}
.pduo__fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s var(--ease)}
.pduo__i:hover .pduo__fig img{transform:scale(1.05)}
.pduo__c{padding:clamp(20px,2vw,26px);min-width:0;
  display:flex;flex-direction:column;justify-content:center}
.pduo__c h4{font-family:var(--f-display);font-size:1.06rem;font-weight:600;color:var(--t-strong);
  margin:0 0 9px;letter-spacing:-.012em}
.pduo__c p{color:var(--t-body);line-height:1.7;margin:0;font-size:.93rem}

@media(max-width:900px){
  .pblock{grid-template-columns:1fr;gap:20px}
  .pblock--rev .pblock__media{order:0}
  .pblock__media{min-height:0;aspect-ratio:4/3}
}
@media(max-width:1080px){
  .pduo{grid-template-columns:1fr;gap:18px}
  .pduo__i{grid-template-columns:minmax(0,32%) minmax(0,1fr);min-height:210px}
}
@media(max-width:600px){
  .pduo__i{grid-template-columns:1fr;min-height:0}
  .pduo__fig{height:clamp(180px,50vw,220px)}
  .pduo__c{justify-content:flex-start}
}
@media(max-width:560px){.pindex{grid-template-columns:1fr}}


/* products: THM position band (own class, no collision with site .pnote) */
.pband{margin-top:clamp(26px,3vw,40px);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,#0a3d6b 0%,#0f5590 100%);color:#fff;position:relative;
  display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);
  gap:clamp(20px,3vw,48px);padding:clamp(26px,3vw,42px) clamp(24px,3vw,44px)}
.pband::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(127,212,255,.22),transparent 70%);pointer-events:none}
.pband__k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;
  color:#7fd4ff;line-height:1.5;position:relative;z-index:1}
.pband__c{position:relative;z-index:1;min-width:0}
.pband__c p{color:rgba(255,255,255,.92);line-height:1.8;margin:0 0 14px;max-width:74ch}
.pband__c p:last-child{margin-bottom:0}
@media(max-width:820px){.pband{grid-template-columns:1fr;gap:14px}}

/* products: sub-cards read as individual boxes because the container no longer
   carries a panel of its own — the old stagger hack (margin-top on nth-child(even))
   was removed; it left tops AND bottoms misaligned. */

/* ============================================================
   CONTAMINANTS INDEX — element cards
   Namespaced .ctcard, NOT .ctile: `.ctile` / `.ctile__c` / `.ctile__m`
   already exist higher up this file for a different component.
   Two per row, horizontal: element panel left, copy right.
   ============================================================ */
.ctcard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,1.9vw,24px);margin-top:clamp(28px,3.2vw,42px);align-items:stretch}
.ctcard{position:relative;display:grid;grid-template-columns:minmax(0,148px) minmax(0,1fr);
  align-items:stretch;text-decoration:none;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 18px 40px -32px rgba(10,61,107,.34);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
a.ctcard:hover{transform:translateY(-4px);border-color:var(--cyan-500);
  box-shadow:0 30px 60px -32px rgba(10,61,107,.46)}
.ctcard__el{display:flex;flex-direction:column;justify-content:flex-start;
  padding:clamp(16px,1.5vw,20px);border-right:1px solid var(--line);
  background:linear-gradient(158deg,var(--paper) 0%,var(--paper-2) 100%);
  transition:background .35s var(--ease),border-color .35s var(--ease)}
a.ctcard:hover .ctcard__el{background:linear-gradient(158deg,#eef7fd 0%,#e0eff9 100%);
  border-color:var(--cyan-500)}
.ctcard__z,.ctcard__w{font-family:var(--f-mono);font-size:.63rem;letter-spacing:.05em;
  color:var(--t-muted);line-height:1.35;min-height:1.1em}
.ctcard__w{word-break:break-word}
.ctcard__sym{font-family:var(--f-display);font-weight:700;letter-spacing:-.025em;
  color:var(--navy-700);font-size:clamp(1.5rem,1.1rem + 1.1vw,2.1rem);line-height:1;
  margin:12px 0 6px;transition:color .35s var(--ease)}
a.ctcard:hover .ctcard__sym{color:var(--cyan-700)}
.ctcard__c{padding:clamp(18px,1.9vw,26px);display:flex;flex-direction:column;min-width:0}
.ctcard__name{font-family:var(--f-display);font-size:1.12rem;font-weight:600;
  color:var(--t-strong);margin:0;letter-spacing:-.015em;line-height:1.25}
.ctcard__cat{display:block;margin-top:7px;font-family:var(--f-mono);font-size:.58rem;
  letter-spacing:.11em;text-transform:uppercase;color:var(--cyan-600)}
.ctcard__p{margin:15px 0 0;padding-top:15px;border-top:1px solid var(--line);
  color:var(--t-body);font-size:.9rem;line-height:1.7;flex:1}
.ctcard__more{display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-family:var(--f-mono);font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--cyan-600)}
.ctcard__more svg{transition:transform .3s var(--ease)}
a.ctcard:hover .ctcard__more svg{transform:translateX(3px)}
@media(max-width:1080px){.ctcard-grid{grid-template-columns:1fr}}
@media(max-width:520px){
  .ctcard{grid-template-columns:1fr}
  .ctcard__el{flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;
    border-right:0;border-bottom:1px solid var(--line);padding:14px 18px}
  .ctcard__sym{margin:0;order:-1}
  .ctcard__z,.ctcard__w{min-height:0}
}

/* ============================================================
   CONTAMINANT DETAIL PAGES — process flow diagram
   Namespaced .dgm (verified unused). HTML grid + inline SVG so the
   steps reflow to a column on narrow screens instead of shrinking
   a fixed-width SVG into illegibility.
   ============================================================ */
.dgm{display:flex;flex-wrap:nowrap;align-items:stretch;gap:0;
  margin-top:clamp(26px,3vw,40px)}
.dgm__s{flex:1 1 0;min-width:0;display:flex;flex-direction:column;
  padding:clamp(18px,1.9vw,24px);background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:0 18px 40px -34px rgba(10,61,107,.34)}
.dgm__ic{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;
  justify-content:center;background:linear-gradient(150deg,#e9f5fd,#d9ecfa);
  color:var(--cyan-700);margin-bottom:14px;flex-shrink:0}
.dgm__f{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;
  color:var(--cyan-600);margin-bottom:6px}
.dgm__t{font-family:var(--f-display);font-size:1.05rem;font-weight:600;
  color:var(--t-strong);margin:0 0 8px;letter-spacing:-.015em}
.dgm__d{color:var(--t-body);font-size:.88rem;line-height:1.65;margin:0}
.dgm__a{flex:0 0 auto;align-self:center;display:flex;flex-direction:column;
  align-items:center;gap:7px;padding:0 clamp(10px,1.2vw,18px);color:var(--cyan-600)}
.dgm__a span{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--t-muted);white-space:nowrap}
@media(max-width:860px){
  .dgm{flex-direction:column}
  .dgm__a{padding:14px 0}
  .dgm__a svg{transform:rotate(90deg)}
}

/* ============================================================
   CONTAMINANT DETAIL — compact hero + element plate
   .chero / .eplate verified unused before naming.
   The plate is drawn in CSS rather than a photo so every
   contaminant gets one, including those with no element
   symbol (Color, PFAS, THM, Water Hardness).
   ============================================================ */
.chero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,3vw,56px);
  align-items:center}
.chero__c{min-width:0}
.eplate{width:clamp(150px,13vw,186px);aspect-ratio:1;flex-shrink:0;
  background:#f4f2ea;border:9px solid #0b1622;border-radius:3px;
  box-shadow:0 24px 48px -22px rgba(0,0,0,.55);
  display:flex;flex-direction:column;padding:clamp(11px,1vw,15px);position:relative}
.eplate__top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;
  font-family:var(--f-mono);font-size:.66rem;color:#0b1622;opacity:.8;line-height:1.2}
.eplate__sym{flex:1;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-weight:600;color:#0b1622;letter-spacing:-.03em;
  font-size:clamp(1.6rem,1.1rem + 1.5vw,2.4rem);line-height:1;text-align:center;
  padding:2px 4px;white-space:nowrap}
.eplate__name{text-align:center;font-size:.82rem;color:#0b1622;opacity:.9;line-height:1.2}
@media(max-width:820px){
  .chero{grid-template-columns:1fr;gap:26px}
  .eplate{order:-1;width:132px}
}

/* ============================================================
   CONTAMINANT DETAIL — regulatory event line
   Named .evline rather than .tline: "tline" appears as a substring
   of btn--outline across the markup, which makes it unsafe to grep for.
   ============================================================ */
.evline{position:relative;list-style:none;margin:clamp(26px,3vw,40px) 0 0;padding:0 0 0 36px}
.evline::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--cyan-500),var(--line))}
.evline__i{position:relative;display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:clamp(12px,2vw,32px);align-items:baseline;padding-bottom:clamp(18px,2vw,26px)}
.evline__i:last-child{padding-bottom:0}
.evline__i::before{content:"";position:absolute;left:-33px;top:5px;width:10px;height:10px;
  border-radius:50%;background:var(--white);border:2.5px solid var(--cyan-600)}
.evline__d{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan-600)}
.evline__t{font-family:var(--f-display);font-size:1.02rem;font-weight:600;color:var(--t-strong);
  margin:0;letter-spacing:-.012em;line-height:1.35}
@media(max-width:720px){.evline__i{grid-template-columns:1fr;gap:6px}}

/* ============================================================
   RESOURCE PAGES — two-column definition grid
   Long runs of "heading + paragraph" subsections were rendering as a
   narrow column in a full-width section, leaving the right half empty.
   .dpair lays them out two per row and fills the measure.
   Namespaced .dpair / .dpair__i — both verified unused.
   ============================================================ */
.dpair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(18px,2.2vw,30px);margin-top:clamp(22px,2.6vw,34px);align-items:stretch}
.dpair__i{display:flex;flex-direction:column;padding:clamp(20px,2.1vw,28px);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:0 18px 40px -34px rgba(10,61,107,.32)}
.dpair__i h3{font-family:var(--f-display);font-size:1.06rem;font-weight:600;
  color:var(--t-strong);margin:0 0 10px;letter-spacing:-.014em;line-height:1.3}
.dpair__i p{color:var(--t-body);line-height:1.72;margin:0 0 12px;font-size:.94rem;max-width:none}
.dpair__i p:last-child{margin-bottom:0}
.dpair--full{grid-template-columns:1fr}
@media(max-width:860px){.dpair{grid-template-columns:1fr}}

/* resources index: two topic cards per row rather than four across */
.sgrid--two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:860px){.sgrid--two{grid-template-columns:1fr}}

/* ============================================================
   Section headers whose lead is a single short line: stack the
   lead directly under the title instead of stranding it in the
   right column with a wide empty gap between the two.
   ============================================================ */
.rsec__top--stack{grid-template-columns:1fr;gap:12px;
  margin-bottom:clamp(20px,2.2vw,30px)}
.rsec__top--stack .rsec__title h2{max-width:none}
.rsec__top--stack .rsec__lead p{max-width:82ch}

/* compact figure strip for use inside a media band: separate cards rather
   than one joined bar, so three short figures sit neatly beside an image */
.pspec--tight{background:none;border:0;border-radius:0;overflow:visible;
  margin:0;gap:clamp(10px,1.1vw,14px);
  grid-template-columns:repeat(3,minmax(0,1fr))}
.pspec--tight .pspec__i{padding:clamp(14px,1.4vw,18px);border:1px solid var(--line);
  border-radius:12px;background:var(--paper)}
.pspec--tight .pspec__v{font-size:clamp(1.1rem,.95rem+.5vw,1.4rem)}
.pspec--tight .pspec__k{font-family:var(--f-sans);font-size:.82rem;letter-spacing:0;
  text-transform:none;color:var(--t-body);margin-top:4px}
@media(max-width:420px){.pspec--tight{grid-template-columns:1fr}}

/* ============================================================
   Block-level components carry their own outer margin, which was
   stacking on top of the section padding and leaving a large void
   at the top/bottom of a section. Collapse it at the edges.
   ============================================================ */
.section > .wrap > *:first-child,
.section > .wrap > .rsec__body > *:first-child{margin-top:0}
.section > .wrap > *:last-child,
.section > .wrap > .rsec__body > *:last-child{margin-bottom:0}

/* Tighter vertical rhythm on the rebuilt pages. Scoped to body.tight so the
   approved Home and About pages keep their original spacing. */
body.tight{--sec-py:clamp(52px,5.6vw,92px)}

/* ============================================================
   MOBILE FIXES
   1. Long single words in page titles overflowed at 320px.
   2. Home-page tile names ("Trihalomethanes") overflowed their card.
   3. Breadcrumb and inline "learn more" links had a 23-26px tap
      height, below the comfortable touch minimum.
   ============================================================ */
.page-hero h1,
.sec-title,
.rsec__title h2,
.ctcard__name,
.ptile__name{overflow-wrap:break-word}

@media(max-width:520px){
  .page-hero h1,.hero h1{font-size:clamp(1.9rem,1.2rem + 5vw,2.6rem);max-width:none}
  .ptile__name{font-size:.84rem;letter-spacing:-.01em}
}

@media(max-width:820px){
  /* comfortable touch targets without changing the visual rhythm */
  .crumbs{gap:4px;flex-wrap:wrap;row-gap:0}
  .crumbs a,
  .crumbs span[aria-current]{display:inline-flex;align-items:center;min-height:38px;
    padding-inline:2px}
  .scard__more,.ctcard__more,.pfeat a,a.tlink{display:inline-flex;align-items:center;
    min-height:38px}
  .topbar__phone,.cta__call a{display:inline-flex;align-items:center;min-height:34px}
}

/* ============================================================
   Portrait photographs shown in a full-width band. Without this
   a 3:4 photo in a 16:7 frame loses about two thirds of the image,
   so the band is narrowed and given a portrait-friendly ratio.
   ============================================================ */
.mwide--portrait{aspect-ratio:4/5;max-width:560px;margin-inline:auto}
.mwide--portrait img{object-position:center center}
@media(max-width:600px){.mwide--portrait{aspect-ratio:3/4;max-width:none}}

/* Portrait photo inside a landscape card: show the whole frame */
.scard__fig--portrait{aspect-ratio:3/4;max-height:320px}
.scard__fig--portrait img{object-fit:contain;background:var(--paper-2)}

/* photo inside a definition-grid card: capped height so a portrait
   detail shot sits neatly without dominating the card */
.dpair__fig{position:relative;margin:16px 0 0;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:var(--paper-2);height:250px}
.dpair__fig img{width:100%;height:100%;object-fit:cover;object-position:center 45%;display:block}
.dpair__fig .tagchip{position:absolute;left:10px;bottom:10px;z-index:2;font-size:.58rem}
@media(max-width:860px){.dpair__fig{height:210px}}

/* ============================================================
   Process sequence: a run of short stages reads as a flow, not as
   a stack of near-empty full-width bars. Numbered chips laid out
   in a row, with a connecting rule behind them.
   ============================================================ */
.pstage--flow{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:relative;
  counter-reset:pst;margin-top:clamp(26px,3vw,38px)}
.pstage--flow::before{content:"";position:absolute;left:8%;right:8%;top:27px;height:2px;
  background:linear-gradient(90deg,var(--cyan-500),var(--line));z-index:0}
.pstage--flow li{background:none;border:0;border-radius:0;padding:0 8px;text-align:center;
  position:relative;z-index:1;font-size:.9rem;line-height:1.45;color:var(--t-strong);
  font-weight:600;font-family:var(--f-display)}
.pstage--flow li::before{position:static;display:flex;align-items:center;justify-content:center;
  width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--white);
  border:2px solid var(--cyan-500);color:var(--cyan-700);font-size:.86rem;
  box-shadow:0 8px 20px -12px rgba(10,61,107,.5)}
@media(max-width:900px){
  .pstage--flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
  .pstage--flow::before{display:none}
}
@media(max-width:460px){.pstage--flow{grid-template-columns:1fr;gap:16px}}

/* Resources topic cards: icon treatment where a unique photo is not available */
.scard__ic{display:flex;align-items:center;justify-content:center;width:100%;height:132px;
  background:linear-gradient(150deg,#eaf5fd,#dcecf8);border-bottom:1px solid var(--line)}
.scard__ic svg{width:44px;height:44px;color:var(--cyan-700)}