/* Diamond Abrasives Australia — site styles
   Neutrals carry the page; DAA yellow is reserved for actions. */
:root{
  --ink:#141414;
  --ink-2:#2A2927;
  --bg:#FFFFFF;
  --soft:#F5F4F1;
  --line:#E4E2DD;
  --muted:#5C5A55;
  --muted-dark:#A8A59E;
  --dark:#111110;
  --dark-line:#2E2D2A;
  --y:#F5C400;
  --y-hover:#E3B500;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --serif:'Libre Caslon Text',Georgia,'Times New Roman',serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --wrap:1240px;
  --gutter:40px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--y);color:var(--ink);padding:10px 16px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--y);outline-offset:3px}

/* Type */
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.eyebrow--y{color:var(--y)}
.h2{font-size:clamp(32px,4.2vw,52px);line-height:1.08;font-weight:600;letter-spacing:-1.2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:12px 22px;font-family:inherit;font-size:16px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
.btn--lg{min-height:54px;padding:15px 28px;font-size:17px}
.btn--y{background:var(--y);color:var(--ink)}
.btn--y:hover{background:var(--y-hover)}
.btn--line{border-color:var(--ink);color:var(--ink);background:transparent;font-weight:500}
.btn--line:hover{background:var(--ink);color:#fff}
.btn--line-light{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;font-weight:500}
.btn--line-light:hover{background:#fff;color:var(--ink)}
.arrow{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover .arrow,.card:hover .arrow{transform:translateX(5px)}

/* Utility bar + header */
.utility{background:var(--ink);color:#CFCDC7;font-size:13px}
.utility__in{height:38px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.utility__links{display:flex;gap:24px}
.utility a{color:#fff;text-decoration:none}
.utility a:hover{text-decoration:underline}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.header.is-scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.94)}
.header__in{height:80px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo__mark{width:46px;height:46px;background:var(--y);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:-.5px}
.logo__name{font-family:var(--serif);font-size:16px;line-height:1.15}
.logo--light{color:#fff}
.nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500}
.nav a{text-decoration:none;color:#3A3935;position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover{color:var(--ink)}
.nav a:not(.btn):hover::after{transform:scaleX(1)}
.nav__cta-sm{display:none}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:20px;height:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{background:var(--soft);padding-top:clamp(48px,6vw,88px);overflow:hidden}
.hero__text{text-align:center;display:flex;flex-direction:column;align-items:center}
.hero__title{font-size:clamp(40px,5.4vw,76px);line-height:1.02;font-weight:600;letter-spacing:-.035em}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title .line>span{display:block}
.js .hero__title .line>span{transform:translateY(105%);animation:rise 1.1s var(--ease) forwards}
.js .hero__title .line:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{to{transform:none}}
.hero__sub{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:640px;margin-top:22px}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:30px}
.hero__media{margin-top:clamp(40px,5vw,64px);--p:0}
.hero__frame{width:calc(100% - (1 - var(--p)) * 2 * var(--gutter));max-width:calc(100% - (1 - var(--p)) * 2 * var(--gutter));margin:0 auto;border-radius:calc((1 - var(--p)) * 22px);overflow:hidden;aspect-ratio:16/8;max-height:86vh}
.hero__img{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.12 - var(--p) * .08));transform-origin:50% 60%}
.js .hero__img{animation:heroIn 2.4s var(--ease) both}
@keyframes heroIn{from{opacity:0;filter:blur(8px)}to{opacity:1;filter:none}}

/* Trust strip */
.trust{border-bottom:1px solid var(--line)}
.trust__in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-block:34px;align-items:center}
.trust__logo{height:58px;border:1px dashed #B8B5AE;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);text-align:center;padding:0 12px}
.stat{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:24px}
.stat__num{font-size:24px;font-weight:600;letter-spacing:-.4px;font-variant-numeric:tabular-nums}
.stat__lbl{font-size:14px;color:var(--muted)}

/* Sections */
.section{padding-block:clamp(72px,10vw,128px)}
.section--soft{background:var(--soft)}
.section--dark{background:var(--dark);color:#fff}
.section--dark .sec-head__aside,.section--dark p{color:#BDBAB3}
.section--dark h2,.section--dark h3{color:#fff}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head__aside{max-width:420px;color:var(--muted)}

/* Loupe */
.loupe-sec__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:center}
.loupe-sec__text{display:flex;flex-direction:column;gap:18px}
.loupe-sec__text .h2{margin-bottom:4px}
.loupe-sec__text>p:not(.eyebrow){color:var(--muted);max-width:46ch}
.hint{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink)!important;font-weight:500}
.hint__dot{width:10px;height:10px;border-radius:50%;background:var(--y);box-shadow:0 0 0 0 rgba(245,196,0,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(245,196,0,0)}100%{box-shadow:0 0 0 0 rgba(245,196,0,0)}}
.hint__touch{display:none}
@media (hover:none){.hint__fine{display:none}.hint__touch{display:inline}}
.loupe{position:relative;cursor:none;touch-action:pan-y;user-select:none;-webkit-user-select:none;aspect-ratio:4/3}
.loupe__img{width:100%;height:100%;object-fit:cover}
.loupe__lens{position:absolute;width:240px;height:240px;border-radius:50%;pointer-events:none;left:0;top:0;transform:translate(-50%,-50%) scale(.4);opacity:0;transition:opacity .25s var(--ease),transform .25s var(--ease);background-repeat:no-repeat;box-shadow:0 0 0 3px #fff,0 0 0 4px rgba(0,0,0,.12),0 24px 48px rgba(0,0,0,.25);background-color:#fff}
.loupe.is-on .loupe__lens{opacity:1;transform:translate(-50%,-50%) scale(1)}
.no-js-loupe .loupe{cursor:auto}

/* Product cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{background:#fff;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;border:1px solid var(--line);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;transform-style:preserve-3d;will-change:transform}
.card:hover{box-shadow:0 30px 60px -20px rgba(20,20,20,.22);border-color:transparent}
.card__media{aspect-ratio:4/3;overflow:hidden;background:#fff}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card__media img{transform:scale(1.07)}
.card__body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.card__body h3{font-size:21px;font-weight:600;letter-spacing:-.2px}
.card__body p{font-size:15px;color:var(--muted)}
.card__go{margin-top:auto;padding-top:10px;font-weight:600;font-size:15px;display:inline-flex;gap:8px;align-items:center}
.card__go::before{content:"";width:0;height:2px;background:var(--y);transition:width .35s var(--ease)}
.card:hover .card__go::before{width:18px}

/* Industries list */
.industries{position:relative;overflow:hidden}
.ind{list-style:none;margin:0;padding:0;border-top:1px solid var(--dark-line)}
.ind li{border-bottom:1px solid var(--dark-line)}
.ind a{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) 40px;align-items:center;gap:24px;padding:26px 0;text-decoration:none;color:#fff;position:relative;transition:padding .4s var(--ease),color .3s}
.ind__n{font-size:clamp(22px,2.6vw,34px);font-weight:500;letter-spacing:-.6px;line-height:1.15;transition:transform .45s var(--ease)}
.ind__d{color:var(--muted-dark);font-size:15px;transition:color .3s}
.ind__go{font-size:24px;justify-self:end;color:var(--muted-dark);transition:transform .4s var(--ease),color .3s}
.ind__thumb{display:none}
.ind a:hover .ind__n,.ind a:focus-visible .ind__n{transform:translateX(16px)}
.ind a:hover .ind__go,.ind a:focus-visible .ind__go{color:var(--y);transform:translateX(-4px) rotate(-45deg)}
.ind a:hover .ind__d{color:#E6E4DF}
.ind:hover a:not(:hover) .ind__n{color:#6E6B64}

/* Why */
.why__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.why__item{padding:28px 28px 8px 0;display:flex;flex-direction:column;gap:10px}
.why__item+.why__item{padding-left:28px;border-left:1px solid var(--line)}
.why__k{display:none}
.why__item h3{font-size:20px;font-weight:600}
.why__item p{color:var(--muted);font-size:15px}

/* Emerging */
.em{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.em__card{background:#1B1B1A;display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid var(--dark-line);transition:border-color .4s}
.em__card:hover{border-color:#4A4843}
.em__media{aspect-ratio:16/10;overflow:hidden;background:#fff}
.em__media img{width:100%;height:100%;object-fit:contain;padding:8%;transition:transform 1s var(--ease)}
.em__card:hover .em__media img{transform:scale(1.06) rotate(-1.5deg)}
.em__body{padding:32px;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.em__body h3{font-size:26px;font-weight:600;letter-spacing:-.4px}
.em__body p{font-size:16px}
.em__body .btn{margin-top:8px}

/* About */
.about__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:start}
.about__media{margin:0;position:sticky;top:120px;display:flex;flex-direction:column;gap:12px}
.about__frame{background:#fff;overflow:hidden;aspect-ratio:4/5}
.about__frame img{width:100%;height:100%;object-fit:cover;transform:translateY(var(--py,0px)) scale(1.06);transition:transform 1.4s var(--ease)}
.about__media:hover .about__frame img{transform:translateY(var(--py,0px)) scale(1.1) rotate(-1.5deg)}
.about__media figcaption{font-family:var(--mono);font-size:12px;letter-spacing:.6px;color:var(--muted)}
.about__text{display:flex;flex-direction:column;gap:22px}
.about__text>p:not(.eyebrow){color:#4A4843;max-width:62ch}
.about__text .about__lead{font-size:clamp(19px,1.7vw,23px);line-height:1.5;color:var(--ink)!important;font-weight:500}
.about__who{padding-top:8px}
.about__who h3{font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.about__who ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.about__who li{border:1px solid #D6D3CC;background:#fff;padding:7px 14px;font-size:14px;font-weight:500;transition:border-color .25s,transform .25s var(--ease)}
.about__who li:hover{border-color:var(--ink);transform:translateY(-2px)}
.about__quote{margin:10px 0 0;padding:28px 0 0;border-top:1px solid #D6D3CC;position:relative}
.about__quote::before{content:"\201C";position:absolute;top:6px;left:-4px;font-family:var(--serif);font-size:84px;line-height:1;color:var(--y)}
.about__quote p{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.2vw,28px);line-height:1.35;color:var(--ink);padding-left:48px;max-width:30ch}
.about__quote footer{margin-top:14px;padding-left:48px;font-size:14px;color:var(--muted)}
.about__ctas{display:flex;gap:12px;flex-wrap:wrap;padding-top:6px}

/* Contact */
.contact__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,88px)}
.contact__text{display:flex;flex-direction:column;gap:20px}
.contact__dl{margin:16px 0 0;padding-top:24px;border-top:1px solid var(--dark-line);display:flex;flex-direction:column;gap:18px}
.contact__dl dt{font-size:13px;color:#8A877F}
.contact__dl dd{margin:0;color:#fff;font-size:17px;overflow-wrap:anywhere}
.contact__dl a{text-decoration:none}
.contact__dl a:hover{text-decoration:underline}
.form{background:#fff;color:var(--ink);padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;gap:18px}
.form__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.form input,.form select,.form textarea{font:inherit;font-size:16px;font-weight:400;border:1px solid #C9C6BF;padding:0 12px;height:48px;background:#fff;color:var(--ink);border-radius:0;transition:border-color .2s}
.form textarea{height:auto;padding:12px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.form .is-invalid{border-color:#B3261E}
.hp{position:absolute!important;left:-9999px!important}
.form__send{justify-content:center}
.form__status{font-size:15px;min-height:1.4em}
.form__status.ok{color:#1E6B3A}
.form__status.err{color:#B3261E}

/* Footer */
.footer{background:#0B0B0A;color:#9A978F;font-size:14px}
.footer__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-block:64px 36px}
.footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:12px}
.footer__grid>div{display:flex;flex-direction:column;gap:9px}
.footer a{text-decoration:none;color:#9A978F;overflow-wrap:anywhere}
.footer a:hover{color:#fff}
.footer__brand .logo{margin-bottom:6px}
.footer__legal{border-top:1px solid #262624;padding-block:22px 40px;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#7A776F}

/* Scroll reveal: visible by default, animated only when JS is on */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.is-in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why__item:nth-child(3){padding-left:0;border-left:0}
  .nav{gap:22px}
}
@media (max-width:960px){
  :root{--gutter:20px}
  .header__cta{display:none}
  .burger{display:flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 30px 40px -20px rgba(0,0,0,.2);transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s var(--ease),visibility 0s .25s}
  .nav.is-open{opacity:1;transform:none;visibility:visible;transition:opacity .25s,transform .25s var(--ease)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a:not(.btn)::after{display:none}
  .nav__cta-sm{display:inline-flex;margin-top:16px;justify-content:center;border-bottom:0!important}
  .loupe-sec__in,.about__in,.contact__in{grid-template-columns:minmax(0,1fr)}
  .about__media{position:static}
  .about__frame{aspect-ratio:4/3}
  .about__frame img{object-fit:contain;padding:4%}
  .em{grid-template-columns:minmax(0,1fr)}
  .trust__in{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .ind a{grid-template-columns:72px minmax(0,1fr) 28px;gap:16px;padding:18px 0}
  .ind__thumb{display:block;width:72px;height:54px;object-fit:cover;grid-row:1/3;grid-column:1}
  .ind__n{grid-column:2;font-size:21px}
  .ind__d{grid-column:2;font-size:14px}
  .ind__go{grid-column:3;grid-row:1/3}
  }
@media (max-width:640px){
  body{font-size:16px}
  .hide-sm{display:none}
  .utility__in{justify-content:center}
  .cards{grid-template-columns:minmax(0,1fr)}
  .why__grid{grid-template-columns:minmax(0,1fr)}
  .why__item,.why__item+.why__item{padding:22px 0 6px;border-left:0}
  .why__item+.why__item{border-top:1px solid var(--line)}
  .trust__in{grid-template-columns:minmax(0,1fr)}
  .stat{border-left:0;padding-left:0}
  .form__row{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .footer__legal{flex-direction:column}
  .hero__frame{aspect-ratio:4/3}
  .loupe__lens{width:170px;height:170px}
  .logo__name{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .js .hero__title .line>span{transform:none}
  .hero__frame{width:calc(100% - 2 * var(--gutter));border-radius:16px}
  .hero__img{transform:none}
}

/* ===== Product pages ===== */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--mono);font-weight:500}
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{transform:scaleX(1)}

/* Page hero */
.phero{background:var(--soft);border-bottom:1px solid var(--line);overflow:hidden}
.phero__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.phero__text{padding-block:clamp(48px,7vw,96px);display:flex;flex-direction:column;gap:22px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink)}
.phero__title{font-size:clamp(40px,5.6vw,76px);line-height:1;font-weight:600;letter-spacing:-.035em}
.phero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.phero__title .line>span{display:block}
.js .phero__title .line>span{transform:translateY(105%);animation:rise 1.1s var(--ease) forwards}
.js .phero__title .line:nth-child(2)>span{animation-delay:.12s}
.phero__sub{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:52ch}
.phero__ctas{display:flex;gap:12px;flex-wrap:wrap;padding-top:6px}
.phero__media{align-self:stretch;margin-right:calc(-1 * max(var(--gutter), (100vw - var(--wrap)) / 2 + var(--gutter)));overflow:hidden;min-height:420px}
.phero__media img{width:100%;height:100%;object-fit:cover}
.js .phero__media img{animation:slowzoom 14s var(--ease) both}
@keyframes slowzoom{from{transform:scale(1.14)}to{transform:scale(1)}}

/* Sticky series nav with active state */
.snav{position:sticky;top:80px;z-index:40;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.snav__in{display:flex;align-items:center;gap:8px;padding-block:12px;overflow-x:auto;scrollbar-width:none}
.snav__in::-webkit-scrollbar{display:none}
.snav__lbl{font-size:13px;color:var(--muted);margin-right:8px;white-space:nowrap}
.snav a{white-space:nowrap;text-decoration:none;font-size:14px;font-weight:500;padding:9px 16px;min-height:40px;display:inline-flex;align-items:center;border:1px solid var(--line);color:#3A3935;transition:background .25s,color .25s,border-color .25s}
.snav a:hover{border-color:var(--ink);color:var(--ink)}
.snav a.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* Series sections */
.series{scroll-margin-top:150px}
.series__in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,96px);align-items:start}
.series__in--rev .series__media{order:2}
.series__media{position:sticky;top:160px}
.series__text{display:flex;flex-direction:column;gap:20px}
.series__text>p:not(.eyebrow){color:#4A4843;max-width:58ch}
.series__ctas{display:flex;gap:12px;flex-wrap:wrap;padding-top:4px}
.zoomwrap{overflow:hidden;aspect-ratio:4/3;background:#fff}
.zoomwrap--dark{background:#000}
.zoomwrap img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.zoomwrap:hover img{transform:scale(1.08)}
.loupe__tag{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.9);font-size:12px;font-weight:500;padding:6px 10px;pointer-events:none;transition:opacity .3s}
.loupe.is-on .loupe__tag{opacity:0}
@media (hover:none){.loupe__tag{display:none}}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:13px;color:#4A4843;background:var(--soft);padding:5px 12px}
.section--soft .tags span{background:#fff}

/* Interactive grade selector */
.grades{border-top:1px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:12px}
.grades__head{display:flex;justify-content:space-between;align-items:baseline}
.grades__head h3{font-size:15px;font-weight:600}
.grades__head span{font-size:13px;color:var(--muted)}
.grades__row{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
.grades__row button{font-family:var(--mono);font-size:14px;font-weight:500;border:0;min-height:44px;cursor:pointer;color:var(--ink);transition:transform .25s var(--ease),box-shadow .25s,outline-color .2s;outline:2px solid transparent;outline-offset:2px}
.grades__row button:nth-child(1){background:#141414;color:#fff}
.grades__row button:nth-child(2){background:#2E2D2A;color:#fff}
.grades__row button:nth-child(3){background:#48463F;color:#fff}
.grades__row button:nth-child(4){background:#625F57;color:#fff}
.grades__row button:nth-child(5){background:#8C8980}
.grades__row button:nth-child(6){background:#ADAAA2}
.grades__row button:nth-child(7){background:#CBC8C1}
.grades__row button:nth-child(8){background:#E6E4DF}
.grades__row button:hover{transform:translateY(-3px)}
.grades__row button[aria-selected="true"]{outline-color:var(--y);transform:translateY(-3px);box-shadow:0 10px 18px -8px rgba(0,0,0,.35)}
.grades__scale{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}
.grades__panel{background:var(--soft);padding:20px 22px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.grades__name{font-family:var(--mono);font-size:22px;font-weight:500}
.grades__desc{color:#4A4843}
.grades__meter{width:100%;display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
.grades__bar{height:6px;background:#E4E2DD;overflow:hidden}
.grades__bar i{display:block;height:100%;background:var(--ink);transition:width .6s var(--ease)}
.grades__panel.is-swap .grades__name,.grades__panel.is-swap .grades__desc{animation:swap .45s var(--ease)}
@keyframes swap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Specs, tables, scales */
.specs{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink)}
.specs div{padding:14px 16px 14px 0;border-bottom:1px solid #D6D3CC}
.specs div:nth-child(even){padding-left:16px}
.specs dt{font-size:13px;color:var(--muted)}
.specs dd{margin:0;font-size:15px}
.gtable{width:100%;border-collapse:collapse;border-top:1px solid var(--ink);font-size:15px}
.gtable th{text-align:left;font-size:13px;font-weight:400;color:var(--muted);padding:10px 0;border-bottom:1px solid #D6D3CC}
.gtable td{padding:15px 0;border-bottom:1px solid #D6D3CC}
.gtable tbody tr{transition:background .2s}
.gtable tbody tr:hover{background:var(--soft)}
.gtable td:last-child{text-align:right}
.gtable a{font-weight:600;text-decoration:none}
.gtable a:hover{text-decoration:underline}
.pscale{display:flex;flex-direction:column;gap:8px}
.pscale__ends,.pscale__lbl{display:flex;justify-content:space-between;font-size:14px}
.pscale__lbl{font-size:13px;color:var(--muted)}
.pscale__bar{height:8px;background:#E4E2DD;overflow:hidden}
.pscale__bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#141414,#D6D3CC);transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease) .2s}
.pscale.is-in .pscale__bar i,.no-js .pscale__bar i{transform:none}

/* Coated */
.coated__top{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,96px);align-items:end;margin-bottom:48px}
.coated__compare{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.coated__compare figure{margin:0;display:flex;flex-direction:column;gap:10px}
.coated__compare img{width:244px;height:auto;filter:grayscale(1) contrast(1.05)}
.coated__compare figcaption{font-family:var(--mono);font-size:12px;color:#BDBAB3}
.coated__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.coated__stats>div{border-top:1px solid var(--dark-line);padding-top:22px;display:flex;flex-direction:column;gap:10px;color:#BDBAB3}
.coated__num{font-size:clamp(32px,3.6vw,46px);font-weight:600;letter-spacing:-1px;color:#fff;font-variant-numeric:tabular-nums}
.coated__foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:48px}
.coated__note{font-size:13px;color:#8A877F}

/* Selection band */
.select__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:end}
.select__text{display:flex;flex-direction:column;gap:20px}
.select__text p{color:#4A4843;max-width:60ch}

@media (max-width:960px){
  .phero__in{grid-template-columns:minmax(0,1fr)}
  .phero__media{margin:0 calc(-1 * var(--gutter));min-height:0;aspect-ratio:4/3}
  .snav{top:80px}
  .series__in,.coated__top,.select__in{grid-template-columns:minmax(0,1fr)}
  .series__in--rev .series__media{order:0}
  .series__media{position:static}
  .loupe.series__media{position:relative}
  .coated__stats{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .grades__row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .specs{grid-template-columns:minmax(0,1fr)}
  .specs div:nth-child(even){padding-left:0}
  .coated__compare img{width:calc(50vw - 32px)}
}
@media (prefers-reduced-motion:reduce){
  .pscale__bar i{transform:none}
  .js .phero__title .line>span{transform:none}
}

/* ===== Water / PFAS page ===== */
.whero{background:var(--soft);border-bottom:1px solid var(--line);overflow:hidden}
.whero__in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,72px);align-items:center}
.whero__text{padding-block:clamp(48px,7vw,104px);display:flex;flex-direction:column;gap:20px}
.whero__text .eyebrow{margin-bottom:-6px}
.whero__media{display:flex;justify-content:center;align-items:center;padding-block:32px}
.whero__unit{max-height:560px;width:auto;mix-blend-mode:multiply}
.js .whero__unit{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-14px) rotate(1deg)}}

.wnow{padding-block:clamp(48px,6vw,80px)}
.wnow__in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.wnow__item{border-top:1px solid var(--dark-line);padding-top:22px;display:flex;flex-direction:column;gap:12px}
.wnow__num{font-size:clamp(30px,3.4vw,44px);font-weight:600;letter-spacing:-1px;color:#fff;font-variant-numeric:tabular-nums}
.wnow__item p{color:#BDBAB3;font-size:15px}

/* Animated diagram */
.diagram{margin-bottom:48px}
.diagram__scroll{overflow-x:auto}
.diagram svg{width:100%;height:auto;display:block;min-width:720px}
.diagram__hint{display:none;font-size:13px;color:var(--muted);margin-top:8px}
.dg-pipe{fill:none;stroke:#D6D3CC;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}
.dg-flow{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:2 16;animation:flow 1.4s linear infinite;animation-play-state:paused}
.dg-flow--slow{animation-duration:2.4s}
.diagram.is-in .dg-flow{animation-play-state:running}
@keyframes flow{to{stroke-dashoffset:-36}}
.dg-box{fill:#fff;stroke:var(--ink);stroke-width:2}
.dg-water{fill:#E9E7E1}
.dg-cell{fill:var(--ink)}
.dg-plate{fill:#5C5A55}
.dg-ink{fill:var(--ink)}
.dg-thin{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dg-arrow{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dg-arrow--thin{stroke-width:2;stroke:var(--muted)}
.dg-t{font:600 18px var(--sans);fill:var(--ink)}
.dg-lbl{font:500 16px var(--sans);fill:var(--ink)}
.dg-sub{font:400 14px var(--sans);fill:var(--muted)}
.dg-spark{fill:var(--y);opacity:0}
.diagram.is-in .dg-spark{animation:spark 1.8s ease-in-out infinite}
.diagram.is-in .dg-spark--2{animation-delay:.6s}
.diagram.is-in .dg-spark--3{animation-delay:1.2s}
@keyframes spark{0%{opacity:0;transform:translateY(8px)}40%{opacity:1}100%{opacity:0;transform:translateY(-22px)}}
.dg{transition:opacity .35s var(--ease)}
.diagram.has-focus .dg{opacity:.18}
.diagram.has-focus .dg.is-focus{opacity:1}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.steps li{padding:24px 24px 20px 0;display:flex;flex-direction:column;gap:8px;cursor:default;transition:background .3s}
.steps li+li{padding-left:24px;border-left:1px solid var(--line)}
.steps li:hover,.steps li:focus-within,.steps li.is-focus{background:var(--soft)}
.steps__n{font-family:var(--mono);font-size:13px;width:30px;height:30px;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s}
.steps li:hover .steps__n,.steps li.is-focus .steps__n{background:var(--ink);color:#fff}
.steps h3{font-size:19px;font-weight:600}
.steps p{font-size:15px;color:var(--muted)}
.how__note{margin-top:22px;font-size:13px;color:var(--muted);max-width:80ch}

.wwhy__in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,96px);align-items:start}
.wwhy__media{position:sticky;top:120px}
.wwhy__text{display:flex;flex-direction:column;gap:18px}
.wwhy__list{display:flex;flex-direction:column;border-top:1px solid var(--ink);margin-top:8px}
.wwhy__list>div{padding:20px 0;border-bottom:1px solid #D6D3CC;display:flex;flex-direction:column;gap:6px}
.wwhy__list h3{font-size:19px;font-weight:600}
.wwhy__list p{color:#4A4843;font-size:15px}

.apps__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.app{border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden;transition:border-color .35s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.app::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--y);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.app:hover{border-color:transparent;transform:translateY(-4px);box-shadow:0 24px 48px -24px rgba(20,20,20,.25)}
.app:hover::after{transform:scaleX(1)}
.app h3{font-size:20px;font-weight:600}
.app p{color:var(--muted);font-size:15px}

.partner__in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,96px);align-items:center}
.partner__media{overflow:hidden;aspect-ratio:3/2}
.partner__media img{width:100%;height:100%;object-fit:cover;transform:translateY(var(--py,0px)) scale(1.12)}
.partner__text{display:flex;flex-direction:column;gap:20px}

.contact__dl--light{border-top-color:var(--line)}
.contact__dl--light dt{color:var(--muted)}
.contact__dl--light dd{color:var(--ink)}
.form--bordered{border:1px solid var(--line);background:#fff}
.wsources{font-size:13px;color:var(--muted)!important}
.wsources a{color:var(--muted)}

@media (max-width:960px){
  .whero__in,.wwhy__in,.partner__in{grid-template-columns:minmax(0,1fr)}
  .whero__media{padding-block:0 40px}
  .whero__unit{max-height:360px}
  .wnow__in{grid-template-columns:minmax(0,1fr);gap:28px}
  .wwhy__media{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li:nth-child(3){padding-left:0;border-left:0}
  .apps__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .diagram__hint{display:block}
}
@media (max-width:640px){
  .steps{grid-template-columns:minmax(0,1fr)}
  .steps li,.steps li+li{padding:20px 0;border-left:0}
  .steps li+li{border-top:1px solid var(--line)}
  .apps__grid{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .dg-flow{animation:none}
  .dg-spark{opacity:1}
}

/* ===== Split sections: image panel equal to the text ===== */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-height:clamp(560px,78vh,820px);scroll-margin-top:140px;border-bottom:1px solid var(--line)}
.split--soft{background:var(--soft)}
.split__media{position:relative;overflow:hidden;background:#fff}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.6s var(--ease)}
.split__media.is-in img{transform:scale(1)}
.split__media:hover img{transform:scale(1.04)}
.js .reveal--wipe{opacity:1;transform:none}
.js .reveal--wipe::after{content:"";position:absolute;inset:0;z-index:2;background:var(--bg);transform-origin:right center;transition:transform 1.2s var(--ease);transition-delay:var(--d,0s)}
.js .split--soft .reveal--wipe::after{background:var(--soft)}
.js .split--rev .reveal--wipe::after{transform-origin:left center}
.js .reveal--wipe.is-in::after{transform:scaleX(0)}
.split__body{display:flex;align-items:center;padding-block:clamp(56px,8vw,120px);padding-inline:clamp(32px,6vw,96px) max(var(--gutter),calc((100vw - var(--wrap)) / 2 + var(--gutter)))}
.split--rev .split__media{order:2}
.split--rev .split__body{padding-inline:max(var(--gutter),calc((100vw - var(--wrap)) / 2 + var(--gutter))) clamp(32px,6vw,96px)}
.split__inner{max-width:560px;display:flex;flex-direction:column;gap:20px}
.split__inner .h2{font-size:clamp(40px,5vw,68px)}
.split__lead{font-size:clamp(19px,1.7vw,23px);line-height:1.45;font-weight:500;color:var(--ink)}
.split__inner>p:not(.eyebrow):not(.split__lead){color:#4A4843}
.bestfor h3{font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.bestfor ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.bestfor li{padding:11px 0;border-bottom:1px solid #D6D3CC;font-size:16px;display:flex;align-items:center;gap:12px}
.bestfor li::before{content:"";width:8px;height:8px;background:var(--ink);flex:none}

/* Full-bleed image band */
.band{position:relative;min-height:clamp(480px,70vh,720px);display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.band__img{position:absolute;inset:0;width:100%;height:115%;top:-7.5%;object-fit:cover;transform:translateY(var(--py,0px))}
.band__shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,10,.85) 0%,rgba(10,10,10,.35) 55%,rgba(10,10,10,.1) 100%)}
.band__in{position:relative;padding-block:clamp(48px,7vw,96px);display:flex;flex-direction:column;gap:16px;max-width:calc(var(--wrap));width:100%}
.band__in .h2{color:#fff;max-width:16ch}
.band__in p:not(.eyebrow){color:#E6E4DF;max-width:56ch;font-size:18px}

/* Material picker */
.picker__in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px);align-items:stretch}
.picker__chips{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}
.picker__chips button{font:inherit;font-size:16px;font-weight:500;background:#fff;color:var(--ink);border:1px solid #D6D3CC;padding:12px 18px;min-height:48px;cursor:pointer;transition:border-color .2s,background .2s,color .2s,transform .2s var(--ease)}
.picker__chips button:hover{border-color:var(--ink);transform:translateY(-2px)}
.picker__chips button[aria-checked="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.picker__result{background:var(--dark);color:#fff;padding:clamp(28px,3.5vw,44px);display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.picker__for{font-family:var(--mono);font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--y)}
.picker__rec{font-size:clamp(48px,6vw,80px);font-weight:600;letter-spacing:-2px;line-height:1}
.picker__result p{color:#BDBAB3}
.picker__result.is-swap .picker__rec,.picker__result.is-swap p{animation:swap .45s var(--ease)}

@media (max-width:960px){
  .split{grid-template-columns:minmax(0,1fr);min-height:0}
  .split--rev .split__media{order:0}
  .split__media{aspect-ratio:6/5}
  .split__body,.split--rev .split__body{padding:48px var(--gutter) 56px}
  .js .reveal--wipe::after,.js .split--rev .reveal--wipe::after{transform-origin:center bottom}
  .js .reveal--wipe.is-in::after{transform:scaleY(0)}
  .picker__in{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal--wipe::after{display:none}
  .split__media img{transform:none}
}

/* ===== PDC page ===== */
.wnow__src{margin-top:28px;font-size:12px;color:#8A877F}
/* Annotations over the cutter photo, mapped to the image's own 6:5 frame */
.anno{position:absolute;top:0;bottom:0;left:50%;height:100%;aspect-ratio:6/5;transform:translateX(-50%);pointer-events:none;z-index:1}
.anno__item{position:absolute;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px}
.anno__item--top{top:7%}
.anno__item--bot{bottom:5%}
.anno__lbl{font-family:var(--mono);font-size:13px;letter-spacing:.6px;background:var(--ink);color:#fff;padding:6px 10px;white-space:nowrap;opacity:0;transform:translateY(6px);transition:opacity .6s var(--ease) .9s,transform .6s var(--ease) .9s}
.anno__line{width:2px;height:clamp(28px,6vh,56px);background:var(--ink);transform:scaleY(0);transition:transform .6s var(--ease) .7s}
.anno__item--top .anno__line{transform-origin:top}
.anno__item--bot .anno__line{transform-origin:bottom}
.split__media.is-in .anno__lbl{opacity:1;transform:none}
.split__media.is-in .anno__line{transform:scaleY(1)}
.no-js .anno__lbl{opacity:1;transform:none}.no-js .anno__line{transform:none}

/* Cutter spec builder */
.builder__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:start}
.builder__controls{display:flex;flex-direction:column;gap:26px}
.opt{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.opt legend{font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:10px;padding:0}
.opt__row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.opt__row--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.opt__row button{font-family:var(--mono);font-size:15px;font-weight:500;background:#fff;color:var(--ink);border:1px solid #D6D3CC;min-height:52px;cursor:pointer;transition:border-color .2s,background .2s,color .2s,transform .2s var(--ease)}
.opt__row button:hover{border-color:var(--ink);transform:translateY(-2px)}
.opt__row button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.builder__fixed{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}
.builder__out{background:var(--soft);padding:clamp(20px,3vw,36px);display:flex;flex-direction:column;gap:14px}
.builder__svg{width:100%;height:auto;display:block}
.cut-body{fill:#B9B6AF;stroke:var(--ink);stroke-width:1.5;transition:d .5s var(--ease)}
.cut-table{fill:var(--ink);transition:d .5s var(--ease)}
.cut-dim{stroke:var(--muted);stroke-width:1.2;marker-start:none}
.cut-dimt{font:500 14px var(--mono);fill:var(--ink)}
.cut-note{font:400 13px var(--sans);fill:var(--muted)}
.builder__note{font-size:12px;color:var(--muted)}
.builder__spec{border-top:1px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.builder__code{font-family:var(--mono);font-size:clamp(20px,2.2vw,26px);font-weight:500}
.builder__spec dl{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;width:100%}
.builder__spec dt{font-size:12px;color:var(--muted)}
.builder__spec dd{margin:0;font-size:15px;font-variant-numeric:tabular-nums}
@media (max-width:960px){
  .builder__in{grid-template-columns:minmax(0,1fr)}
  .anno__line{height:12px}
  .anno__item--top{top:3%}
  .anno__item--bot{bottom:2%}
  .anno__lbl{font-size:11px;padding:4px 8px}
}
@media (max-width:640px){
  .builder__spec dl{grid-template-columns:minmax(0,1fr)}
  .opt__row--5{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ===== Carbide page ===== */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tier{background:#fff;border:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:6px;transition:transform .3s var(--ease),border-color .3s}
.tier:hover{transform:translateY(-3px);border-color:var(--ink)}
.tier--top{background:var(--ink);border-color:var(--ink);color:#fff}
.tier__name{font-weight:600;font-size:16px}
.tier__code{font-size:13px;color:var(--muted)}
.tier--top .tier__code{color:#BDBAB3}
.tier__lvl{display:flex;gap:4px;margin-top:6px}
.tier__lvl i{width:18px;height:6px;background:#E4E2DD}
.tier__lvl i.on{background:var(--ink)}
.tier--top .tier__lvl i.on{background:var(--y)}
.tier--top .tier__lvl i{background:#3A3935}
.more__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.more__link{margin-top:auto;padding-top:10px;font-weight:600;text-decoration:none}
.more__link:hover{text-decoration:underline}
.split .specs div:nth-child(odd){padding-right:16px}
@media (max-width:640px){
  .tiers{grid-template-columns:minmax(0,1fr)}
  .more__grid{grid-template-columns:minmax(0,1fr)}
}

/* ===== CVD page ===== */
.phero--dark{background:var(--dark);color:#fff;border-bottom-color:var(--dark-line)}
.phero--dark .crumbs,.phero--dark .crumbs a{color:#A8A59E}
.phero--dark .crumbs [aria-current]{color:#fff}
.phero--dark .phero__sub{color:#BDBAB3}
/* Thermal conductivity bar chart (single series, to scale) */
.tchart__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:center}
.tchart__text{display:flex;flex-direction:column;gap:16px}
.tchart__text p:not(.eyebrow){color:#4A4843;max-width:46ch}
.bars{margin:0;display:flex;flex-direction:column;gap:14px;--max:2200}
.bars__row{display:grid;grid-template-columns:110px minmax(0,1fr) 64px;align-items:center;gap:14px}
.bars__lbl{font-size:15px;color:#4A4843}
.bars__track{height:28px;display:block;position:relative}
.bars__track i{position:absolute;left:0;top:0;bottom:0;width:calc(var(--v) / var(--max) * 100%);background:#A8A59E;border-radius:0 4px 4px 0;transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease)}
.bars.is-in .bars__track i{transform:scaleX(1)}
.bars__row:nth-child(2) i{transition-delay:.1s}.bars__row:nth-child(3) i{transition-delay:.2s}.bars__row:nth-child(4) i{transition-delay:.35s}
.bars__row--hi .bars__lbl{color:var(--ink);font-weight:600}
.bars__row--hi .bars__track i{background:var(--ink)}
.bars__val{font-family:var(--mono);font-size:15px;font-variant-numeric:tabular-nums;text-align:right;color:var(--ink)}
.bars__row--hi .bars__val{font-weight:500}
.bars figcaption{font-size:12px;color:var(--muted);border-top:1px solid #D6D3CC;padding-top:12px;margin-top:4px}
@media (max-width:960px){.tchart__in{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.bars__row{grid-template-columns:84px minmax(0,1fr) 52px;gap:10px}.bars__lbl,.bars__val{font-size:13px}}
@media (prefers-reduced-motion:reduce){.bars__track i{transform:none}}

.split__media--contain img{object-fit:contain;padding:8%}

/* Loupe inside a full-height split panel */
.split__media.loupe{aspect-ratio:auto}
.split__media.loupe img{transform:none!important;transition:none}
.split__media.loupe .loupe__lens,.split__media.loupe .loupe__tag{z-index:3}
.split__media--dark{background:#000}
@media (max-width:960px){.split__media.loupe{aspect-ratio:6/5}}
.band--tall{min-height:clamp(560px,80vh,820px);align-items:center}
.band__shade--side{background:linear-gradient(90deg,rgba(10,10,10,.9) 0%,rgba(10,10,10,.7) 45%,rgba(10,10,10,.25) 100%)}
.band__in--mid .h2{max-width:14ch}
@media (max-width:960px){.band__shade--side{background:rgba(10,10,10,.72)}}
/* Homepage emerging cards: larger product images */
.em__media{aspect-ratio:4/3}
.em__media img{padding:4%}
.split.about .split__inner .h2{font-size:clamp(32px,3.6vw,50px)}
.split.about .split__media img{object-position:50% 40%}

/* ---------- Technical literature ---------- */
.docs__group{font-size:13px;font-family:var(--mono);letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);font-weight:500;padding-top:24px;border-top:1px solid var(--line);margin:56px 0 28px}
.docs__group:first-of-type{margin-top:0}
.docs__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:48px 32px}
.docs__grid--grades{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:36px 24px}
.doc{display:flex;flex-direction:column}
.doc__cover{position:relative;display:block;aspect-ratio:1/1.414;background:#fff;overflow:hidden;margin-bottom:18px;
  box-shadow:0 1px 0 var(--line),0 18px 40px -26px rgba(20,20,20,.45);transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.doc__cover img{width:100%;height:100%;object-fit:contain;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.doc__view{position:absolute;left:12px;bottom:12px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
  padding:8px 12px;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s}
.doc__cover:hover,.doc__cover:focus-visible{transform:translateY(-6px);box-shadow:0 1px 0 var(--line),0 30px 50px -24px rgba(20,20,20,.5)}
.doc__cover:hover img{transform:scale(1.03)}
.doc__cover:hover .doc__view,.doc__cover:focus-visible .doc__view{opacity:1;transform:none}
.doc__meta{font-family:var(--mono);font-size:12px;letter-spacing:.4px;color:var(--muted);margin-bottom:6px}
.doc__title{font-size:17px;line-height:1.3;font-weight:600;letter-spacing:-.2px;margin-bottom:12px}
.doc--grade .doc__title{font-family:var(--mono);font-size:16px;letter-spacing:.5px}
.doc__links{margin-top:auto;display:flex;gap:18px;font-size:14px;font-weight:500}
.doc__links a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color .25s}
.doc__links a:hover{border-color:var(--y)}
.doc__links a[download]::after{content:" \2193"}
@media (max-width:640px){
  .docs__grid{grid-template-columns:repeat(2,1fr);gap:36px 18px}
  .docs__grid--grades{grid-template-columns:repeat(3,1fr);gap:28px 14px}
  .doc__title{font-size:15px}
  .doc--grade .doc__title{font-size:13px}
  .doc--grade .doc__meta{font-size:10px}
  .doc--grade .doc__links{flex-direction:column;gap:6px;font-size:13px}
}

/* ---------- Touch: hint wording and bigger tap areas ---------- */
.on-touch{display:none}
@media (hover:none){.on-hover{display:none}.on-touch{display:inline}}
.utility__links a{display:inline-flex;align-items:center;min-height:38px}
@media (max-width:640px){.utility__links a.hide-sm{display:none}}
.crumbs a{display:inline-block;padding:12px 6px;margin:-12px -6px}
#steps li{cursor:pointer;-webkit-tap-highlight-color:transparent}

/* ---------- Trust strip: distributor text lockup (until the official E6 logo is approved) ---------- */
.trust__e6{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:3px solid var(--ink)}
.trust__e6n{font-size:22px;font-weight:600;letter-spacing:-.4px;line-height:1.1}
.trust__e6k{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.nf__links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:36px;font-size:15px}
.nf__links a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding:6px 0}
.nf__links a:hover{border-color:var(--y)}
/* Utility bar: keep phone/email on one line at tablet widths */
.utility__links a{white-space:nowrap}
@media (max-width:1000px){.utility__in>span:first-child:not(.utility__links){display:none}.utility__in{justify-content:flex-end}}
@media (max-width:640px){.utility__in{justify-content:center}}

/* ---------- Products menu (desktop panel, mobile sub-list) ---------- */
.nav__item{display:flex;align-items:center;align-self:stretch}
.nav__top{display:inline-flex;align-items:center;gap:7px}
.nav__chev{transition:transform .25s var(--ease)}
.nav__item.is-open .nav__chev{transform:rotate(180deg)}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  box-shadow:0 30px 40px -24px rgba(20,20,20,.25);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .22s,transform .22s var(--ease),visibility 0s .22s}
.mega__in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 28px;padding-block:22px 26px}
.nav .mega__link{display:grid;grid-template-columns:76px minmax(0,1fr);gap:16px;align-items:center;padding:10px;margin:0 -10px;color:var(--ink);transition:background .2s}
.nav .mega__link::after{display:none}
.mega__link img{width:76px;height:56px;object-fit:cover;display:block}
.mega__n{display:block;font-size:15px;font-weight:600;line-height:1.3}
.mega__d{display:block;font-size:13px;font-weight:400;color:var(--muted);margin-top:3px}
.nav .mega__link:hover{background:var(--soft)}
.mega__link[aria-current="page"] .mega__d::before{content:"You're here · ";color:var(--ink)}
.header__in{position:static}
@media (min-width:961px){
  .nav__item:hover .mega,.nav__item:focus-within .mega,.nav__item.is-open .mega{opacity:1;visibility:visible;transform:none;transition:opacity .22s,transform .22s var(--ease)}
  .nav__item:hover .nav__chev,.nav__item:focus-within .nav__chev{transform:rotate(180deg)}
  .nav__item.is-current .nav__top::after{transform:scaleX(1)}
}
@media (max-width:960px){
  .nav__item{display:block;align-self:auto}
  .nav .nav__top{display:flex;justify-content:space-between;align-items:center}
  .mega{position:static;display:none;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;transition:none}
  .nav__item.is-open .mega{display:block}
  .mega__in{grid-template-columns:minmax(0,1fr);gap:0;padding:0 0 6px;max-width:none}
  .nav .mega__link{grid-template-columns:52px minmax(0,1fr);gap:14px;margin:0;padding:10px 0 10px 4px;border-bottom:1px solid var(--line);font-size:15px}
  .mega__link img{width:52px;height:38px}
  .mega__d{display:none}
  .mega__n{font-size:15px;font-weight:500}
  .mega__link[aria-current="page"] .mega__n::after{content:" · You're here";color:var(--muted);font-weight:400;font-size:13px}
}