/* Asaus Technologies — architectural / steel-blue system (after the "Arced" reference) */
:root{
  --paper:#fbfaf8;          /* matches the logo background exactly */
  --white:#ffffff;
  --mist:#e9eff4;
  --navy:#0a1220;
  --navy-2:#0f1b2f;
  --ink:#0c1523;
  --grey:#5d6775;
  --grey-2:#8b94a1;
  --steel:#7f9db6;
  --steel-2:#a9c0d3;
  --steel-d:#456682;
  --line:rgba(10,18,32,.14);
  --line-d:rgba(255,255,255,.18);
  --wrap:1320px;
  --pad:clamp(20px,4vw,56px);
  --sans:"Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:120px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:var(--sans);font-weight:500;letter-spacing:-.04em;line-height:.98;text-wrap:balance}
h1{font-size:clamp(46px,8.4vw,128px)}
h2{font-size:clamp(34px,5.2vw,76px)}
h3{font-size:clamp(22px,2.2vw,30px);letter-spacing:-.03em;line-height:1.08}
.wrap{width:min(var(--wrap),100% - var(--pad)*2);margin-inline:auto}
.label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--grey)}
.on-dark .label,.dark .label{color:var(--steel-2)}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--steel-d);outline-offset:3px}
.dark :focus-visible,.on-dark :focus-visible{outline-color:var(--steel-2)}
::selection{background:var(--navy);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:28px;height:84px}
.brand{display:block;line-height:0}
.brand img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,38px)}
.nav a{position:relative;font-size:15px;letter-spacing:-.005em;text-decoration:none;color:var(--ink);padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:1px solid var(--line);width:48px;height:48px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink)}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:1.5px;background:currentColor;position:relative;transition:transform .3s var(--ease),background .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-open .menu-btn span{background:transparent}
.menu-open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:15px 28px;border:1px solid var(--navy);border-radius:2px;
  background:var(--navy);color:#fff;font:500 15px/1 var(--sans);letter-spacing:-.005em;text-decoration:none;cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s,transform .3s var(--ease)}
.btn:hover{background:var(--steel-d);border-color:var(--steel-d);color:#fff}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.light:hover{background:var(--steel-2);border-color:var(--steel-2);color:var(--navy)}
.btn.line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}
.btn.line-l{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.line-l:hover{background:#fff;color:var(--navy);border-color:#fff}
.nav .btn{padding:12px 22px;min-height:46px;color:#fff}
.nav .btn:hover{color:#fff}
.link{display:inline-flex;align-items:center;gap:10px;font-weight:500;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px;transition:gap .3s var(--ease)}
.link:hover{gap:16px}
.link svg{width:15px;height:15px}

/* Hero */
.hero{position:relative;color:#fff;background:var(--steel-d) url("../img/waves-steel.webp") center/cover no-repeat;isolation:isolate;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,18,32,.18) 0%,rgba(10,18,32,.05) 40%,rgba(10,18,32,.55) 100%),linear-gradient(90deg,rgba(10,18,32,.38),transparent 62%)}
.hero-inner{min-height:min(86svh,860px);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(70px,10vw,140px) 0 clamp(48px,6vw,84px)}
.hero .label{color:rgba(255,255,255,.85);margin-bottom:26px;display:flex;align-items:center;gap:14px}
.hero .label::before{content:"";width:38px;height:1px;background:currentColor}
.hero h1{max-width:17ch;color:#fff;font-size:clamp(44px,7.4vw,112px)}
.hero-sub{display:grid;grid-template-columns:minmax(0,520px) auto;gap:32px 80px;align-items:end;margin-top:clamp(28px,4vw,52px)}
.hero-sub p{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:rgba(255,255,255,.92);margin:0}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* Stat bar */
.stats{background:var(--paper);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 28px 32px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-weight:500;font-size:clamp(40px,4.6vw,64px);letter-spacing:-.045em;line-height:1;margin-bottom:10px}
.stat span{font-size:14.5px;color:var(--grey)}

/* Sections */
.section{padding:clamp(80px,11vw,150px) 0}
.section.tight{padding:clamp(56px,7vw,96px) 0}
.section.mist{background:var(--mist)}
.section.white{background:var(--white)}
.section.dark{background:var(--navy) url("../img/waves-navy.webp") center/cover no-repeat;color:#fff}
.section.dark p{color:rgba(255,255,255,.76)}
.sec-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,2.1fr);gap:clamp(24px,5vw,90px)}
.sec-head{margin-bottom:clamp(40px,6vw,84px)}
.sec-head .label{display:flex;gap:18px;margin-bottom:20px}
.sec-head .label i{font-style:normal;color:var(--steel-d)}
.dark .sec-head .label i{color:var(--steel-2)}
.lead{font-size:clamp(19px,1.9vw,26px);line-height:1.38;letter-spacing:-.02em;max-width:34ch;font-weight:400}
.sec-grid .lead{max-width:none}
.muted{color:var(--grey)}
.dark .muted{color:rgba(255,255,255,.7)}

/* Index list (products) */
.index{border-top:1px solid var(--line)}
.dark .index{border-top-color:var(--line-d)}
.row{display:grid;grid-template-columns:70px minmax(0,1.1fr) minmax(0,1.4fr) 48px;gap:24px;align-items:center;padding:32px 0;border-bottom:1px solid var(--line);text-decoration:none;position:relative;transition:padding .45s var(--ease),background .3s}
.dark .row{border-bottom-color:var(--line-d)}
.row:hover{padding-left:18px}
.row .n{font-size:13px;color:var(--grey);letter-spacing:.06em}
.dark .row .n{color:var(--steel-2)}
.row h3{font-size:clamp(26px,3.4vw,48px);letter-spacing:-.04em}
.row p{margin:0;color:var(--grey);font-size:16.5px;max-width:46ch}
.dark .row p{color:rgba(255,255,255,.7)}
.row svg{width:30px;height:30px;justify-self:end;transition:transform .4s var(--ease)}
.row:hover svg{transform:translate(4px,-4px)}

/* Feature (GRSE) */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--white)}
.feature .copy{padding:clamp(32px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.feature .copy h2{font-size:clamp(32px,4.2vw,60px);margin:18px 0 22px}
.feature .media{position:relative;min-height:420px;background:var(--navy)}
.feature .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Photos with duotone */
.duo{position:relative;overflow:hidden;background:var(--navy)}
.duo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.08) brightness(.95);transition:transform 1.1s var(--ease)}
.duo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(69,102,130,.55),rgba(10,18,32,.62));mix-blend-mode:multiply;pointer-events:none}
.duo:hover img{transform:scale(1.04)}
.duo.color img{filter:none}
.duo.color::after{display:none}
.ph{aspect-ratio:4/3}.ph.tall{aspect-ratio:4/5}.ph.wide{aspect-ratio:16/10}

/* Clients */
.logos{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:var(--white)}
.logo-cell{display:grid;place-items:center;padding:26px 20px;min-height:150px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.logo-cell>div{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;text-align:center}
.logo-cell img{max-height:78px;width:auto;max-width:100%;margin-inline:auto;object-fit:contain;filter:grayscale(1);opacity:.78;transition:filter .4s,opacity .4s}
.logo-cell small{text-align:center}
.logo-cell:hover img{filter:none;opacity:1}
.logo-cell small{display:block;margin-top:12px;font-size:12px;letter-spacing:.06em;color:var(--grey);text-transform:uppercase}
.logo-cell.text strong{display:block;font-weight:500;font-size:32px;letter-spacing:-.04em;color:var(--ink)}
.logo-cell.text small{color:var(--grey)}
.group-title{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:0 0 20px}
.group-title h3{font-size:clamp(24px,2.6vw,36px)}
.logos+.group-title,.logos+.logos{margin-top:56px}
.logos.compact .logo-cell{min-height:118px;padding:18px}
.logos.compact .logo-cell img{max-height:60px}
.logo-cell img[src*="/grse."]{max-height:112px}
.logos.compact .logo-cell img[src*="/grse."]{max-height:88px}

/* Certs */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cert{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);background:var(--white);transition:border-color .3s,transform .5s var(--ease)}
.cert:hover{border-color:var(--ink);transform:translateY(-6px)}
.cert .img{aspect-ratio:3/4;background:var(--mist);display:grid;place-items:center;padding:18px;overflow:hidden}
.cert img{max-height:100%;width:auto;object-fit:contain;box-shadow:0 8px 28px rgba(10,18,32,.16)}
.cert .cap{padding:20px 22px 24px;border-top:1px solid var(--line)}
.cert .cap b{display:block;font-weight:500;font-size:19px;letter-spacing:-.02em;margin-bottom:4px}
.cert .cap span{font-size:14px;color:var(--grey)}

/* Product blocks */
.subnav{position:sticky;top:84px;z-index:40;background:rgba(251,250,248,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px 30px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{white-space:nowrap;font-size:14.5px;text-decoration:none;color:var(--grey);padding:6px 0;border-bottom:1px solid transparent}
.subnav a:hover,.subnav a.is-active{color:var(--ink);border-bottom-color:var(--ink)}
.product{padding:clamp(72px,10vw,130px) 0;border-bottom:1px solid var(--line)}
.product:nth-of-type(even){background:var(--white)}
.product-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,100px);align-items:start}
.product .num{display:flex;gap:18px;margin-bottom:20px}
.product h2{font-size:clamp(36px,5vw,72px);margin-bottom:26px}
.answer{border-left:2px solid var(--steel-d);padding:6px 0 6px 22px;margin:28px 0}
.answer b{display:block;margin-bottom:8px}
.answer p{margin:0;font-size:18px;line-height:1.5;letter-spacing:-.01em}
.list{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}
.list li{padding:15px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:34px 1fr;gap:10px;color:var(--grey)}
.list li::before{content:"";width:16px;height:1px;background:var(--ink);margin-top:.85em}
.list strong{color:var(--ink);font-weight:500}
.art{border:1px solid var(--line);background:var(--navy) url("../img/waves-navy.webp") center/cover;color:#fff;padding:clamp(20px,3vw,40px)}
.art .cap{margin:14px 0 0;font-size:12.5px;color:rgba(255,255,255,.6)}
.art.light{background:var(--white);color:var(--ink)}
.art.light .cap{color:var(--grey)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--white);margin-top:34px}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:var(--grey);background:var(--mist)}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:500}
td.hl,th.hl{background:var(--navy);color:#fff}
th.hl{background:var(--navy)}
.note{font-size:13.5px;color:var(--grey);margin-top:14px}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.thumbs .duo{aspect-ratio:1/1}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.dark .faq{border-top-color:var(--line-d)}
.faq details{border-bottom:1px solid var(--line)}
.dark .faq details{border-bottom-color:var(--line-d)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:clamp(18px,1.8vw,23px);font-weight:500;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:14px;height:14px;flex:none;background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 100% no-repeat;transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 28px;max-width:70ch;color:var(--grey)}
.dark .faq .a{color:rgba(255,255,255,.74)}
.faq .a p{margin:0}

/* CTA */
.cta{background:var(--steel-d) url("../img/waves-steel.webp") center/cover;color:#fff;position:relative;isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,18,32,.72),rgba(10,18,32,.25))}
.cta .wrap{padding:clamp(70px,9vw,130px) 0;display:grid;grid-template-columns:minmax(0,1.5fr) auto;gap:32px 60px;align-items:end}
.cta h2{max-width:14ch}
.cta p{color:rgba(255,255,255,.88);max-width:44ch;margin:22px 0 0;font-size:18px}
.cta .btns{display:flex;flex-wrap:wrap;gap:12px}

/* Page hero (inner) */
.page-hero{position:relative;color:#fff;background:var(--navy) url("../img/waves-navy.webp") center/cover;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,18,32,.3),rgba(10,18,32,.6))}
.page-hero .wrap{padding:clamp(70px,9vw,130px) 0 clamp(48px,6vw,84px)}
.page-hero h1{font-size:clamp(46px,7.6vw,112px);max-width:14ch}
.page-hero p.lead{color:rgba(255,255,255,.86);margin:30px 0 0;max-width:44ch}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;margin:0 0 34px;padding:0;list-style:none;letter-spacing:.04em;color:rgba(255,255,255,.7)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}

/* About */
.prose{max-width:62ch}
.prose p{color:var(--grey);font-size:18px}
.prose p strong{color:var(--ink);font-weight:500}
.mv{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-d)}
.mv>div{padding:44px 40px 44px 0}
.mv>div+div{padding-left:40px;border-left:1px solid var(--line-d)}
.mv h3{margin:16px 0 18px}
.mv ul{margin:0;padding-left:1.1em;color:rgba(255,255,255,.76)}
.mv li{margin-bottom:10px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(36px,7vw,120px)}
.info dl{margin:0;display:grid;border-top:1px solid var(--line)}
.info dl>div{padding:24px 0;border-bottom:1px solid var(--line)}
.info dt{margin-bottom:8px}
.info dd{margin:0;font-size:clamp(20px,2vw,26px);letter-spacing:-.025em;line-height:1.25}
.info a{text-decoration:none;border-bottom:1px solid var(--line)}.info a:hover{border-bottom-color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 24px}
.field{display:grid;gap:10px}.field.full{grid-column:1/-1}
label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:var(--grey)}
input,select,textarea{width:100%;font:inherit;font-size:17px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink);border-radius:0;padding:12px 0;transition:border-color .2s,box-shadow .2s}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-bottom-color:var(--steel-d);box-shadow:0 1px 0 var(--steel-d)}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 14px) 55%,calc(100% - 8px) 55%;background-size:6px 6px;background-repeat:no-repeat}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-status{margin-top:18px;font-size:15px;min-height:24px}
.form-status.ok{color:#1d6b3f}.form-status.err{color:#a3361f}

/* Footer */
.site-footer{background:var(--navy);color:#fff;padding:clamp(64px,8vw,110px) 0 36px}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr 1.1fr 1.3fr;gap:48px;padding-bottom:clamp(48px,6vw,84px)}
.foot-top h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--steel-2);margin-bottom:20px}
.foot-top ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.foot-top a{text-decoration:none;color:rgba(255,255,255,.82);font-size:16px}.foot-top a:hover{color:#fff}
.foot-logo{display:inline-block;background:var(--paper);padding:0;line-height:0}
.foot-logo img{height:64px;width:auto}
.foot-about{margin-top:22px;color:rgba(255,255,255,.66);max-width:34ch;font-size:15.5px}
.foot-big{font-size:clamp(46px,9vw,150px);letter-spacing:-.05em;line-height:.9;font-weight:500;color:rgba(255,255,255,.08);padding:30px 0 6px;overflow:hidden;white-space:nowrap}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:26px;border-top:1px solid var(--line-d);font-size:13px;color:rgba(255,255,255,.55)}
.legal p{margin:0;max-width:78ch}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
@keyframes drift{from{background-position:50% 50%}to{background-position:46% 54%}}
.hero{animation:drift 22s ease-in-out infinite alternate}

/* Photo tiles (industries, quality) */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{position:relative;aspect-ratio:4/5;margin:0}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile figcaption,.tile span.cap{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff;font-size:clamp(20px,1.8vw,26px);letter-spacing:-.03em;line-height:1.1}
.tile small{display:block;margin-top:6px;font-size:13.5px;letter-spacing:0;color:rgba(255,255,255,.78);line-height:1.35}
.tile::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 45%,rgba(10,18,32,.8));pointer-events:none}
.tiles.wide .tile{aspect-ratio:3/2}
.band-photos{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
.band-photos .tile{aspect-ratio:auto;min-height:360px}

/* Dropdown navigation */
.has-sub{position:relative;display:flex;align-items:center;gap:2px}
.sub-toggle{background:none;border:0;padding:6px 4px;cursor:pointer;color:var(--ink);display:grid;place-items:center}
.sub-toggle svg{width:12px;height:12px;transition:transform .3s var(--ease)}
.has-sub.open .sub-toggle svg{transform:rotate(180deg)}
.sub{position:absolute;left:-24px;top:calc(100% + 18px);min-width:360px;background:var(--paper);border:1px solid var(--line);box-shadow:0 24px 60px -18px rgba(10,18,32,.28);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;z-index:70}
.sub::before{content:"";position:absolute;left:0;right:0;top:-20px;height:20px}
.has-sub:hover .sub,.has-sub.open .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.nav .sub a{display:grid;gap:3px;padding:14px 16px;border-bottom:1px solid var(--line);font-size:16px;letter-spacing:-.02em}
.nav .sub a:last-child{border-bottom:0}
.nav .sub a::after{display:none}
.nav .sub a small{font-size:13.5px;color:var(--grey);letter-spacing:0;line-height:1.35}
.nav .sub a:hover{background:var(--mist)}
.nav .sub a.all{font-weight:500;display:flex;justify-content:space-between;align-items:center}
.nav .sub a svg{width:16px;height:16px;flex:none}

/* Product cards */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pcard{display:flex;flex-direction:column;text-decoration:none;background:var(--white);border:1px solid var(--line);transition:border-color .3s,transform .5s var(--ease),box-shadow .5s var(--ease)}
.pcard:hover{border-color:var(--ink);transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(10,18,32,.35)}
.pcard .pic{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--navy) url("../img/waves-navy.webp") center/cover;display:grid;place-items:center}
.pcard .pic.duo{display:block}
.pcard .pic img{width:100%;height:100%;object-fit:cover}
.pcard .pic svg{width:78%;height:auto;max-height:86%}
.pcard .pic .big{color:#fff;font-size:clamp(46px,5.6vw,84px);letter-spacing:-.05em;line-height:1;font-weight:500;text-align:center}
.pcard .pic .big small{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-2);margin-top:12px;font-weight:500}
.pcard .body{padding:26px 28px 30px;display:grid;gap:12px;flex:1;grid-template-rows:auto auto 1fr auto}
.pcard .n{font-size:12px;letter-spacing:.14em;color:var(--grey)}
.pcard h3{font-size:clamp(26px,2.8vw,38px);letter-spacing:-.04em}
.pcard p{margin:0;color:var(--grey);font-size:16.5px}
.pcard .go{display:inline-flex;align-items:center;gap:10px;font-weight:500;font-size:15px;margin-top:6px}
.pcard .go svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.pcard:hover .go svg{transform:translateX(5px)}
.pgrid.three{grid-template-columns:repeat(3,1fr)}
.pgrid.cols3{grid-template-columns:repeat(3,1fr)}
.pgrid.cols3 .pcard.first{grid-column:1/-1;flex-direction:row}
.pgrid.cols3 .pcard.first .pic{flex:1.25;aspect-ratio:auto;min-height:360px}
.pgrid.cols3 .pcard.first .pic svg{width:86%}
.pgrid.cols3 .pcard.first .body{flex:1;padding:clamp(28px,4vw,56px);align-content:center;grid-template-rows:auto auto auto auto}
.pgrid.cols3 .pcard.first h3{font-size:clamp(34px,4.4vw,64px);line-height:.98}
.pgrid.cols3 .pcard.first p{font-size:18px;max-width:42ch}
.pgrid.cols3 .pcard h3{font-size:clamp(24px,2.4vw,34px)}
.article{max-width:780px}
.article h2{font-size:clamp(28px,3.2vw,44px);margin:56px 0 18px}
.article h2:first-child{margin-top:0}
.article p,.article li{color:var(--grey);font-size:18px;line-height:1.65}
.article li{margin-bottom:8px}
.article strong{color:var(--ink);font-weight:500}
.article a{color:var(--ink);border-bottom:1px solid var(--steel-d)}
.article .answer{margin:0 0 36px}
.meta-line{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.75);margin-top:22px}
.kwlinks{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.kwlinks a{border:1px solid var(--line);padding:10px 16px;font-size:14.5px;text-decoration:none;background:var(--white);transition:border-color .25s,background .25s}
.kwlinks a:hover{border-color:var(--ink);background:var(--mist)}
.pgrid.three .pcard h3{font-size:clamp(22px,2.2vw,30px)}

/* Product page layout */
.ppage{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(36px,6vw,100px);align-items:start}
.ppage>*{min-width:0}
.ppage-main>section{padding:clamp(36px,5vw,64px) 0;border-bottom:1px solid var(--line)}
.ppage-main>section:first-child{padding-top:0}
.ppage-main>section:last-child{border-bottom:0}
.ppage-main h2{font-size:clamp(30px,3.6vw,52px);margin-bottom:22px}
.ppage-main .label{display:block;margin-bottom:16px}
.aside{position:sticky;top:112px;display:grid;gap:20px}
.quote{background:var(--navy) url("../img/waves-navy.webp") center/cover;color:#fff;padding:30px 28px}
.quote h3{font-size:28px;margin:14px 0 12px}
.quote p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:22px}
.quote .btn{width:100%}
.quote .contact-lines{margin-top:20px;display:grid;gap:8px;font-size:15.5px}
.quote .contact-lines a{text-decoration:none;color:#fff;border-bottom:1px solid rgba(255,255,255,.3);width:max-content;max-width:100%}
.otherlist{border:1px solid var(--line);background:var(--white)}
.otherlist h4{padding:18px 22px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--grey);border-bottom:1px solid var(--line)}
.otherlist a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 22px;text-decoration:none;border-bottom:1px solid var(--line);font-weight:500;letter-spacing:-.02em;transition:background .25s,padding .35s var(--ease)}
.otherlist a:last-child{border-bottom:0}
.otherlist a:hover{background:var(--mist);padding-left:28px}
.otherlist a[aria-current="page"]{background:var(--mist);color:var(--steel-d)}
.otherlist svg{width:16px;height:16px;flex:none}
.facts{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--white);margin:0 0 8px}
.facts div{padding:22px 22px 24px;border-left:1px solid var(--line)}
.facts div:first-child{border-left:0}
.facts b{display:block;font-size:clamp(24px,2.4vw,34px);letter-spacing:-.04em;font-weight:500;line-height:1.1;margin-bottom:6px}
.facts span{font-size:13.5px;color:var(--grey);line-height:1.35;display:block}
.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.photo-row .duo{aspect-ratio:1/1}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.step{padding:26px 24px 8px 0}
.step+.step{padding-left:24px;border-left:1px solid var(--line)}
.step .n{font-size:13px;letter-spacing:.1em;color:var(--steel-d);font-weight:500}
.step h3{font-size:22px;margin:14px 0 8px}
.step p{color:var(--grey);font-size:15.5px;margin:0}
.dark .step p{color:rgba(255,255,255,.7)}
.dark .steps,.dark .step+.step{border-color:var(--line-d)}
.why{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-d)}
.why>div{padding:30px 26px 10px 0}
.why>div+div{padding-left:26px;border-left:1px solid var(--line-d)}
.why b{display:block;font-size:clamp(34px,3.6vw,52px);letter-spacing:-.045em;font-weight:500;line-height:1;margin-bottom:14px;color:#fff}
.why h3{font-size:20px;margin-bottom:8px;color:#fff}
.why p{font-size:15.5px;margin:0;color:rgba(255,255,255,.68)}
.compact-hero .wrap{padding:clamp(56px,7vw,100px) 0 clamp(40px,5vw,64px)}
.compact-hero h1{font-size:clamp(40px,6.4vw,96px)}

/* Mobile quick actions + back to top */
.mbar{display:none}
.totop{position:fixed;right:18px;bottom:18px;z-index:54;width:48px;height:48px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s,transform .3s var(--ease),visibility .3s;box-shadow:0 10px 30px -12px rgba(10,18,32,.35)}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop svg{width:18px;height:18px}
.totop:hover{background:var(--ink);color:#fff}
@media (max-width:860px){
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);border-top:1px solid var(--line-d);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:60px;min-width:0;padding:8px 4px;color:#fff;text-decoration:none;font-size:13px;line-height:1;font-weight:500;border-left:1px solid var(--line-d)}
  .mbar a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .mbar a:first-child{border-left:0}
  .mbar svg{width:20px;height:20px;flex:none}
  body{padding-bottom:60px}
  .menu-open .mbar{display:none}
  .totop{bottom:78px;right:14px}
}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(10,18,32,.92);display:none;align-items:center;justify-content:center;padding:28px;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:min(1100px,100%);max-height:100%;width:auto;height:auto;object-fit:contain;background:#fff}
.lb button{position:absolute;top:18px;right:20px;background:#fff;border:0;width:46px;height:46px;font-size:26px;line-height:1;cursor:pointer}

/* Responsive */
@media (max-width:1100px){
  .ppage{grid-template-columns:1fr}
  .aside{position:static;grid-template-columns:1fr 1fr}
  .pgrid.three{grid-template-columns:1fr 1fr}
  .pgrid.cols3{grid-template-columns:1fr 1fr}
  .band-photos{grid-template-columns:1fr 1fr}.band-photos .tile:first-child{grid-column:1/-1;min-height:300px}
  .why{grid-template-columns:1fr 1fr}
  .why>div:nth-child(3){padding-left:0;border-left:0}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3){padding-left:0;border-left:0}
  .logos{grid-template-columns:repeat(3,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .hero-sub{grid-template-columns:1fr}.hero-ctas{justify-content:flex-start}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .stat{border-top:1px solid var(--line)}.stat:nth-child(-n+2){border-top:0}
  .sec-grid,.product-grid,.feature,.contact-grid,.cta .wrap,.mv{grid-template-columns:1fr}
  .mv>div,.mv>div+div{padding:34px 0;border-left:0}
  .mv>div+div{border-top:1px solid var(--line-d)}
  .row{grid-template-columns:44px 1fr 32px}.row p{grid-column:2/3;grid-row:2}.row svg{grid-column:3;grid-row:1}
  .feature .media{min-height:300px}
  .cta .btns{justify-content:flex-start}
}
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .nav{position:fixed;inset:84px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 28px;background:var(--paper);border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:transform .3s var(--ease),opacity .3s,visibility .3s;max-height:calc(100svh - 84px);overflow:auto}
  .menu-open .nav{transform:none;opacity:1;visibility:visible}
  .nav a{font-size:22px;letter-spacing:-.03em;padding:18px 0;border-bottom:1px solid var(--line)}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:20px;font-size:16px;border-bottom:1px solid var(--navy);padding:16px 22px}
  .subnav{top:84px}
  .has-sub{flex-wrap:wrap;gap:0;display:block;position:static}
  .has-sub>a{display:inline-block;width:calc(100% - 52px);border-bottom:1px solid var(--line)}
  .has-sub .sub-toggle{position:absolute;right:0;top:12px;width:44px;height:44px}
  .has-sub{position:relative}
  .has-sub .sub-toggle svg{width:16px;height:16px}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;min-width:0;padding:0 0 0 14px;display:none;background:transparent}
  .sub::before{display:none}
  .has-sub.open .sub{display:block}
  .has-sub:hover .sub{display:none}
  .has-sub.open:hover .sub{display:block}
  .nav .sub a{font-size:18px;padding:14px 0}
  .nav .sub a small{display:none}
  .pgrid{grid-template-columns:1fr}
  .pgrid.three,.pgrid.cols3{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr;gap:12px}.tile{aspect-ratio:1/1}.tile figcaption{left:16px;right:12px;bottom:14px;font-size:18px}
  .band-photos{grid-template-columns:1fr}.band-photos .tile,.band-photos .tile:first-child{min-height:240px;grid-column:auto}
  .pgrid.cols3 .pcard.first{flex-direction:column}
  .pgrid.cols3 .pcard.first .pic{min-height:0;aspect-ratio:16/10;flex:none}
  .aside{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .brand img{height:48px}
  .nav-row{height:76px}.nav{inset:76px 0 auto 0}.subnav{top:76px}
  .logos{grid-template-columns:repeat(2,1fr)}
  .logo-cell{min-height:118px;padding:16px}.logo-cell img{max-height:56px}
  .certs{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr;gap:34px}
  .hero-ctas .btn,.cta .btns .btn{flex:1 1 100%}
  .thumbs{grid-template-columns:repeat(3,1fr)}
  .legal{flex-direction:column}
  .stat{padding:22px 14px 24px 18px}.stat:first-child,.stat:nth-child(3){padding-left:0}
  .facts{grid-template-columns:1fr}.facts div{border-left:0;border-top:1px solid var(--line)}.facts div:first-child{border-top:0}
  .why,.steps{grid-template-columns:1fr}
  .why>div,.why>div+div{padding:24px 0 10px;border-left:0;border-top:1px solid var(--line-d)}.why>div:first-child{border-top:0}
  .step,.step+.step{padding:22px 0 8px;border-left:0;border-top:1px solid var(--line)}.step:first-child{border-top:0}
  .dark .step,.dark .step+.step{border-top-color:var(--line-d)}
  .photo-row{grid-template-columns:repeat(3,1fr)}
  .pcard .body{padding:22px 22px 26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
}

/* product card polish */
.pcard .pic img{transition:transform .8s var(--ease)}
.pcard:hover .pic img{transform:scale(1.05)}
.ppage .note{font-size:13.5px;color:var(--grey);margin-top:10px}
@media (prefers-reduced-motion:reduce){.pcard:hover .pic img{transform:none}}

/* white captions on photos */
.duo .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px 14px 12px;color:#fff;font-size:13px;line-height:1.35;letter-spacing:.01em;background:linear-gradient(180deg,rgba(10,18,32,0),rgba(10,18,32,.78));pointer-events:none}
.duo.wide .cap{padding:48px 22px 18px;font-size:14px}

/* product families */
.pgroup{margin-top:72px}
.pgroup:first-child{margin-top:0}
.pgroup-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 40px;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.pgroup-head h3{font-size:clamp(26px,3vw,40px);letter-spacing:-.04em}
.pgroup-head p{margin:0;color:var(--grey);max-width:52ch}
.pgroup .pgrid.cols3{margin-bottom:24px}
.pgroup .pgrid:empty{display:none}
.nav .sub .sub-label{display:block;padding:14px 16px 6px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);border-bottom:1px solid var(--line)}
.otherlist h5{margin:18px 0 6px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);font-weight:500}

/* form helper text */
.field .hint{display:block;margin-top:8px;font-size:13.5px;color:var(--grey);line-height:1.4}


/* motion design */
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes wavedrift{from{background-position:0% 50%}to{background-position:100% 50%}}
@keyframes marq{to{transform:translateX(-50%)}}
.hero,.page-hero{background-size:125% auto;animation:wavedrift 36s ease-in-out infinite alternate}
.hero-inner>*,.page-hero .wrap>*{opacity:0;animation:rise .9s var(--ease) forwards}
.hero-inner>*:nth-child(1),.page-hero .wrap>*:nth-child(1){animation-delay:.05s}
.hero-inner>*:nth-child(2),.page-hero .wrap>*:nth-child(2){animation-delay:.2s}
.hero-inner>*:nth-child(3),.page-hero .wrap>*:nth-child(3){animation-delay:.38s}
.page-hero .wrap>*:nth-child(4){animation-delay:.5s}
.marquee{overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line);padding:28px 0}
.marquee .track{display:flex;align-items:center;width:max-content;animation:marq 48s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee img{height:56px;width:auto;max-width:150px;object-fit:contain;margin-right:72px;filter:grayscale(1);opacity:.72;transition:opacity .3s,filter .3s}
.marquee img:hover{opacity:1;filter:none}
.btn{transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s}
.btn:hover{transform:translateY(-2px)}
.photo-row .duo,.tile{transition:transform .5s var(--ease)}
.photo-row .duo:hover{transform:translateY(-4px)}
@media (prefers-reduced-motion:reduce){
  .hero,.page-hero{animation:none;background-size:cover}
  .hero-inner>*,.page-hero .wrap>*{opacity:1;animation:none}
  .marquee .track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:24px}
  .marquee img[aria-hidden]{display:none}
  .btn:hover,.photo-row .duo:hover{transform:none}
}


/* motion graphics */
.hero-inner,.page-hero .wrap{position:relative;z-index:1}
.page-hero{overflow:hidden}
.hero-lines{position:absolute;left:0;right:0;bottom:0;width:100%;height:58%;z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 38%);mask-image:linear-gradient(180deg,transparent 0,#000 38%)}
.hero-lines.sm{height:100%;opacity:.7}
.hero-lines .wv{animation:wvmove var(--d,30s) linear infinite;animation-delay:var(--dl,0s)}
.hero-lines .wv path{fill:none;stroke:rgba(255,255,255,var(--o,.16));stroke-width:1.3;vector-effect:non-scaling-stroke}
@keyframes wvmove{to{transform:translateX(-480px)}}
@keyframes drawline{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero .label::before{transform-origin:left;animation:drawline 1.1s .35s var(--ease) both}
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--steel-d),var(--steel-2));z-index:70;pointer-events:none}
.btn{position:relative;overflow:hidden}
.btn::before{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:none;pointer-events:none}
.btn:hover::before{left:130%;transition:left .8s var(--ease)}
@supports (animation-timeline:view()){
  .photo-row .duo img,.tile img,.duo.ph img{animation:parallax linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
  @keyframes parallax{from{transform:scale(1.14) translateY(-4%)}to{transform:scale(1.14) translateY(4%)}}
  .photo-row .duo:hover img,.duo.ph:hover img{animation-play-state:paused}
}
.stat b{display:inline-block;transition:transform .5s var(--ease)}
.stat:hover b{transform:translateY(-4px)}
.pcard .pic{position:relative}
.pcard .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.18) 50%,transparent 70%);transform:translateX(-120%);pointer-events:none}
.pcard:hover .pic::after{transform:translateX(120%);transition:transform 1s var(--ease)}
@media (prefers-reduced-motion:reduce){
  .hero-lines .wv{animation:none}
  .hero .label::before{animation:none}
  .btn::before,.pcard .pic::after{display:none}
  .photo-row .duo img,.tile img,.duo.ph img{animation:none}
  .progress{display:none}
  .stat:hover b{transform:none}
}