/* YAMAN Global v3 — Graphite / Titanium / Coolant design system */
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-tight-latin-300-normal.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-tight-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-tight-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Cormorant";src:url(../fonts/cormorant-garamond-latin-400-italic.woff2) format("woff2");font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:"Cormorant";src:url(../fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#08090b;--bg2:#0d1014;--s1:#11151a;--s2:#161b21;--s3:#1d232b;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --tx:#eef1f4;--mut:#a3adb8;--dim:#6f7a86;
  --ice:#7fd3ff;--ice2:#3fb4f0;--warm:#e3ad80;--ti:#c9ced4;
  --metal:linear-gradient(115deg,#c4cad1 0%,#ffffff 22%,#cfd5db 45%,#f4f6f8 62%,#b3bac2 100%);
  --sans:"Inter Tight",-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --serif:"Cormorant","Songti SC","Noto Serif SC",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --pad:clamp(20px,5vw,72px);--max:1440px;--ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--tx);font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--ice);color:#000}
/* bilingual */
html[data-lang=en] .zh,html[data-lang=zh] .en{display:none!important}
html[data-lang=zh] body{letter-spacing:.01em}
html[data-lang=zh] .h-display,html[data-lang=zh] .h1,html[data-lang=zh] .h2{letter-spacing:.02em;font-weight:400}

/* grain + vignette */
body:after{content:"";position:fixed;inset:-50%;pointer-events:none;z-index:200;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 8s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,3%)}80%{transform:translate(3%,1%)}}

/* layout */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
section{position:relative}
.sec{padding:clamp(90px,12vw,170px) 0}
.sec-tight{padding:clamp(60px,8vw,110px) 0}
.grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(30px,6vw,110px);align-items:center}
.split.rev{grid-template-columns:1.15fr 1fr}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.split,.split.rev{grid-template-columns:1fr!important}}
.split>*,.grid>*,.form>*{min-width:0}
@media(max-width:620px){td{white-space:normal}.contact-list div{grid-template-columns:1fr;gap:6px}.contact-list b{word-break:break-word}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* type */
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ice);display:inline-flex;align-items:center;gap:12px}
.eyebrow:before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.h-display{font-size:clamp(44px,7.4vw,118px);line-height:.96;font-weight:300;letter-spacing:-.035em}
.h1{font-size:clamp(38px,5.4vw,82px);line-height:1.02;font-weight:300;letter-spacing:-.03em}
.h2{font-size:clamp(30px,3.8vw,58px);line-height:1.06;font-weight:300;letter-spacing:-.025em}
.h3{font-size:clamp(21px,1.8vw,27px);line-height:1.2;font-weight:400;letter-spacing:-.01em}
.h4{font-size:17px;font-weight:600;letter-spacing:-.005em}
.it{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
html[data-lang=zh] .it{font-style:normal;font-family:var(--sans);font-weight:300}
.metal{background:var(--metal);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 9s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}
.ice{color:var(--ice)}
.lead{font-size:clamp(17px,1.35vw,20px);line-height:1.65;color:var(--mut);max-width:62ch}
.mut{color:var(--mut)}.dim{color:var(--dim)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(44px,6vw,84px)}
.sec-head .h2{margin-top:18px}
@media(max-width:860px){.sec-head{grid-template-columns:1fr}}

/* buttons */
.btn{--h:52px;display:inline-flex;align-items:center;gap:14px;height:var(--h);padding:0 26px;border-radius:999px;font-size:14.5px;font-weight:400;letter-spacing:.01em;position:relative;overflow:hidden;transition:transform .5s var(--ease),background .4s,color .4s,border-color .4s;will-change:transform;white-space:nowrap}
.btn i{font-style:normal;display:inline-block;transition:transform .5s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-p{background:var(--tx);color:#07090b}
.btn-p:hover{background:var(--ice)}
.btn-g{border:1px solid var(--line2);color:var(--tx);backdrop-filter:blur(10px);background:rgba(255,255,255,.03)}
.btn-g:hover{border-color:var(--ice);color:var(--ice)}
.btn-play{gap:12px}
.btn-play b{width:30px;height:30px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:9px;margin-left:-12px}
.link{display:inline-flex;gap:10px;align-items:center;font-size:14px;color:var(--tx);border-bottom:1px solid var(--line2);padding-bottom:4px;transition:color .3s,border-color .3s}
.link:hover{color:var(--ice);border-color:var(--ice)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .5s,backdrop-filter .5s,transform .6s var(--ease),border-color .5s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,9,11,.72);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-color:var(--line)}
.nav.hide{transform:translateY(-100%)}
.nav .wrap{display:flex;align-items:center;height:76px;gap:30px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand svg{width:34px;height:34px}
.brand b{font-weight:600;letter-spacing:.32em;font-size:15px}
.brand small{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.24em;color:var(--dim);margin-top:2px}
.menu{display:flex;gap:4px;margin-left:auto}
.menu a{font-size:13.5px;padding:8px 13px;border-radius:999px;color:var(--mut);transition:color .3s,background .3s;position:relative}
.menu a:hover,.menu a.on{color:var(--tx)}
.menu a.on:after{content:"";position:absolute;left:50%;bottom:2px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--ice)}
.menu a.flag{color:var(--ice)}
.nav-r{display:flex;align-items:center;gap:10px}
.lang{display:flex;border:1px solid var(--line2);border-radius:999px;padding:3px;font-family:var(--mono);font-size:11px}
.lang button{padding:6px 10px;border-radius:999px;color:var(--dim);transition:.3s}
html[data-lang=en] .lang [data-set=en],html[data-lang=zh] .lang [data-set=zh]{background:var(--tx);color:#000}
.nav .btn{--h:40px;padding:0 18px;font-size:13px}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line2);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:1px;background:var(--tx);transition:.4s var(--ease)}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:24px}
body.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){top:20px;transform:rotate(-45deg)}
@media(max-width:1180px){
  .menu{position:fixed;inset:76px 0 0;flex-direction:column;background:rgba(8,9,11,.97);backdrop-filter:blur(20px);padding:30px var(--pad);gap:0;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.5s var(--ease);margin:0;height:calc(100dvh - 76px)}
  .menu a{font-size:26px;font-weight:300;padding:16px 0;border-bottom:1px solid var(--line);border-radius:0;color:var(--tx)}
  .menu a.on:after{display:none}
  body.menu-open .menu{opacity:1;pointer-events:auto;transform:none}
  .burger{display:block}.nav-r{margin-left:auto}
}
@media(max-width:560px){.nav .btn{display:none}.brand small{display:none}}

/* hero */
.hero{min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;padding:140px 0 clamp(50px,7vw,90px)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42;filter:saturate(.75) contrast(1.05)}
.hero-media:after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 70% 40%,transparent 0%,rgba(8,9,11,.55) 55%,var(--bg) 100%),linear-gradient(180deg,rgba(8,9,11,.6) 0%,transparent 30%,transparent 60%,var(--bg) 100%)}
.hero canvas.gl{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-copy{max-width:780px}
.hero .h-display{margin:26px 0 30px}
.hero .lead{max-width:52ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
.hero-meta{display:grid;grid-template-columns:repeat(4,minmax(0,220px));gap:clamp(20px,3vw,48px);margin-top:clamp(50px,7vw,90px);padding-top:28px;border-top:1px solid var(--line);justify-content:start}
.hero-meta div b{display:block;font-size:clamp(24px,2.4vw,36px);font-weight:300;letter-spacing:-.02em}
.hero-meta div>span{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
@media(max-width:760px){.nav{background:linear-gradient(180deg,rgba(8,9,11,.85),transparent)}.hero{align-items:flex-end;padding-top:48svh}.hero-meta{grid-template-columns:repeat(2,1fr)}.hero:before{background:linear-gradient(180deg,transparent 30%,rgba(8,9,11,.85) 55%)}}
html[data-lang=zh] .eyebrow{letter-spacing:.1em}
.hero-meta div>span{text-transform:none!important}
html[data-lang=zh] .lead,html[data-lang=zh] p{word-break:keep-all;overflow-wrap:anywhere}
.scroll-cue{position:absolute;right:var(--pad);bottom:110px;z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--dim);writing-mode:vertical-rl;display:flex;align-items:center;gap:14px}
.scroll-cue:after{content:"";width:1px;height:70px;background:linear-gradient(var(--ice),transparent);animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media(max-width:760px){.scroll-cue{display:none}}
.hero-tag{position:absolute;z-index:3;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--mut);display:flex;gap:10px;align-items:center}
.hero-tag:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 0 4px rgba(127,211,255,.15);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(127,211,255,0)}}
@media(max-width:1100px){.hero-tag{display:none}}

/* page hero (inner) */
.phero{min-height:86svh;display:flex;align-items:flex-end;padding:160px 0 clamp(60px,8vw,110px);overflow:hidden}
.phero .bgm{position:absolute;inset:0}
.phero .bgm video,.phero .bgm img{width:100%;height:115%;object-fit:cover;opacity:.5;will-change:transform}
.phero .bgm:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,11,.7),rgba(8,9,11,.15) 40%,var(--bg) 97%),linear-gradient(90deg,rgba(8,9,11,.85),transparent 70%)}
.phero .wrap{position:relative;z-index:2;width:100%}
.phero .h1{margin:24px 0 26px;max-width:16ch}
html[data-lang=zh] .phero .h1{max-width:14em}
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim);margin-bottom:22px;text-transform:uppercase}
.crumbs a:hover{color:var(--tx)}

/* marquee */
.marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:26px 0;background:var(--bg2)}
.marq-t{display:flex;gap:64px;width:max-content;animation:marq 48s linear infinite}
.marq:hover .marq-t{animation-play-state:paused}
.marq-t span{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--mut);white-space:nowrap;display:flex;align-items:center;gap:64px}
.marq-t span:after{content:"◆";font-size:7px;color:var(--ice);opacity:.6}
@keyframes marq{to{transform:translateX(-50%)}}

/* cards */
.card{background:linear-gradient(180deg,var(--s1),var(--bg2));border:1px solid var(--line);border-radius:22px;padding:clamp(24px,2.6vw,38px);position:relative;overflow:hidden;transition:border-color .5s,transform .7s var(--ease)}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),rgba(127,211,255,.09),transparent 40%);opacity:0;transition:opacity .5s;pointer-events:none}
.card:hover{border-color:var(--line2)}
.card:hover:before{opacity:1}
.card .num{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.14em}
.card .h3{margin:18px 0 12px}
.card p{color:var(--mut);font-size:15px}
.ico{width:46px;height:46px;border-radius:14px;border:1px solid var(--line2);display:grid;place-items:center;color:var(--ice)}
.ico svg{width:22px;height:22px}

/* media cards */
.mcard{position:relative;border-radius:22px;overflow:hidden;background:var(--s1);border:1px solid var(--line);display:block;isolation:isolate}
.mcard .im{aspect-ratio:4/3;overflow:hidden}
.mcard.tall .im{aspect-ratio:3/4}
.mcard.wide .im{aspect-ratio:16/9}
.mcard img,.mcard video{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),filter 1s;filter:saturate(.85)}
.mcard:hover img,.mcard:hover video{transform:scale(1.06);filter:saturate(1)}
.mcard .cap{position:absolute;inset:auto 0 0 0;padding:clamp(20px,2.4vw,32px);background:linear-gradient(transparent,rgba(5,6,8,.92));z-index:2}
.mcard .cap .mono{color:var(--ice)}
.mcard .cap .h3{margin-top:8px}
.mcard .cap p{color:var(--mut);font-size:14.5px;margin-top:8px;max-width:46ch;max-height:0;opacity:0;overflow:hidden;transition:max-height .8s var(--ease),opacity .6s}
.mcard:hover .cap p{max-height:200px;opacity:1}
@media(hover:none){.mcard .cap p{max-height:none;opacity:1}}
.arrow{position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);display:grid;place-items:center;z-index:2;transition:.5s var(--ease)}
.mcard:hover .arrow{background:var(--tx);color:#000;transform:rotate(-45deg)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stat{padding:38px 28px 0 0;border-right:1px solid var(--line);margin-right:28px}
.stat:last-child{border:0}
.stat b{display:block;font-size:clamp(40px,4.6vw,72px);font-weight:300;letter-spacing:-.04em;line-height:1}
.stat b sup{font-size:.4em;color:var(--ice);vertical-align:top;margin-left:4px}
.stat>span{display:block;margin-top:16px;color:var(--mut);font-size:14px;max-width:24ch}
@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border:0}}

/* 3D stage */
.stage{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(120% 100% at 50% 0%,#121a22 0%,#07090c 70%)}
.stage canvas{width:100%;height:100%;display:block;cursor:grab}
.stage canvas:active{cursor:grabbing}
.stage.loop{aspect-ratio:16/8.4}
@media(max-width:760px){.stage.loop{aspect-ratio:4/5}}
.hs{position:absolute;left:0;top:0;z-index:3;pointer-events:none;transition:opacity .3s}
.hs i{position:absolute;left:-7px;top:-7px;width:14px;height:14px;border-radius:50%;border:1px solid var(--ice);background:rgba(127,211,255,.25);animation:pulse 2.2s infinite}
.hs span{position:absolute;left:16px;top:-30px;white-space:nowrap;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;padding:6px 10px;border-radius:8px;background:rgba(8,9,11,.75);backdrop-filter:blur(8px);border:1px solid var(--line2);color:var(--tx)}
.hs span em{font-style:normal;color:var(--ice);margin-right:6px}
.hs.dn span{top:14px}.hs.lf span{left:auto;right:16px}
.hs:before{content:"";position:absolute;left:0;top:0;width:14px;height:1px;background:rgba(127,211,255,.5)}
.stage-tip,.legend{color:var(--mut)}
@media(max-width:760px){.hs span{display:none}}
.legend{position:absolute;left:24px;bottom:22px;z-index:3;display:flex;gap:18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--mut);flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:8px}
.legend span:before{content:"";width:18px;height:3px;border-radius:2px;background:var(--c)}
.stage-tip{position:absolute;right:22px;top:20px;z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--dim)}
.no-webgl{background:url(../img/gen/dc-cdu.jpg) center/cover}

/* viewer */
.viewer{display:grid;grid-template-columns:320px 1fr;gap:0;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--bg2)}
.viewer .side{border-right:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:6px;max-height:640px;overflow:auto}
.viewer .side button{text-align:left;padding:14px 16px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;color:var(--mut);font-size:14.5px;transition:.3s;border:1px solid transparent}
.viewer .side button small{font-family:var(--mono);font-size:10px;color:var(--dim)}
.viewer .side button:hover{color:var(--tx);background:rgba(255,255,255,.03)}
.viewer .side button.on{color:var(--tx);border-color:var(--line2);background:rgba(127,211,255,.06)}
.viewer .side button.on small{color:var(--ice)}
.viewer .stagev{position:relative;min-height:640px;background:radial-gradient(90% 90% at 50% 40%,#16202a 0%,#07090c 75%)}
.viewer .stagev canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab}
.viewer .info{position:absolute;left:28px;bottom:26px;right:28px;z-index:2;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;pointer-events:none}
.viewer .info>*{pointer-events:auto}
.viewer .info .h3{margin-bottom:6px}
.viewer .info p{color:var(--mut);font-size:14px;max-width:46ch}
.toggle{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--mut);padding:10px 14px;border:1px solid var(--line2);border-radius:999px;background:rgba(8,9,11,.6);backdrop-filter:blur(8px)}
.toggle b{width:30px;height:16px;border-radius:9px;background:var(--s3);position:relative;transition:.3s}
.toggle b:after{content:"";position:absolute;left:2px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--mut);transition:.3s var(--ease)}
.toggle.on b{background:var(--ice2)}.toggle.on b:after{left:16px;background:#fff}
@media(max-width:900px){.viewer{grid-template-columns:1fr}.viewer .side{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:14px;max-height:none}.viewer .side button{flex-shrink:0}.viewer .side button small{display:none}.viewer .stagev{min-height:480px}.viewer .info{flex-direction:column;align-items:flex-start}}

/* film strip / pinned horizontal */
.hscroll{height:var(--h,400vh)}
.hscroll .pin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.hscroll .track{display:flex;gap:28px;padding:0 var(--pad);will-change:transform}
.hscroll .panel{flex:0 0 min(76vw,880px);border-radius:26px;overflow:hidden;position:relative;aspect-ratio:16/10;border:1px solid var(--line);background:var(--s1)}
.hscroll .panel video,.hscroll .panel img{width:100%;height:100%;object-fit:cover}
.hscroll .panel .cap{position:absolute;inset:auto 0 0 0;padding:34px;background:linear-gradient(transparent,rgba(5,6,8,.94))}
.hscroll .panel .step{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--ice)}
.hscroll .panel .h3{margin:10px 0 8px;font-size:clamp(22px,2.2vw,32px)}
.hscroll .panel p{color:var(--mut);max-width:56ch;font-size:15px}
.hscroll .head{padding:0 var(--pad);margin-bottom:40px;display:flex;justify-content:space-between;align-items:end;gap:30px}
.progress{height:1px;background:var(--line);margin:40px var(--pad) 0;position:relative}
.progress i{position:absolute;left:0;top:0;bottom:0;background:var(--ice);width:0}
@media(max-width:760px){.hscroll{height:auto}.hscroll .pin{position:relative;height:auto;padding:90px 0}.hscroll .track{flex-direction:column;transform:none!important}.hscroll .panel{flex:auto;aspect-ratio:4/5}.progress{display:none}}

/* full-bleed video band */
.band{position:relative;height:min(92vh,900px);overflow:hidden;display:flex;align-items:center}
.band video,.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,9,.92) 0%,rgba(6,7,9,.55) 45%,rgba(6,7,9,.1) 100%),linear-gradient(0deg,var(--bg),transparent 25%,transparent 75%,var(--bg))}
.band .wrap{position:relative;z-index:2;width:100%}
.band .h1{max-width:14ch;margin:22px 0 24px}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:var(--bg2)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:400;background:var(--s1);position:sticky;top:0}
td{color:var(--mut)}td:first-child{color:var(--tx)}
tr:last-child td{border-bottom:0}
tbody tr{transition:background .3s}
tbody tr:hover{background:rgba(127,211,255,.04)}
.note{font-size:12.5px;color:var(--dim);margin-top:14px;font-family:var(--mono);letter-spacing:.02em}

/* spec list */
.spec{display:grid;grid-template-columns:auto 1fr;border-top:1px solid var(--line)}
.spec dt,.spec dd{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding-right:24px;padding-top:15px}
.spec dd{color:var(--tx)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:7px 12px;border:1px solid var(--line2);border-radius:999px;color:var(--mut)}
.chip.ice{border-color:rgba(127,211,255,.4);color:var(--ice)}

/* product family block */
.fam{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,80px);padding:clamp(60px,8vw,110px) 0;border-top:1px solid var(--line);align-items:start}
.fam:nth-of-type(even) .fam-media{order:2}
.fam-media{position:sticky;top:110px}
.fam-media .main{border-radius:24px;overflow:hidden;aspect-ratio:1;border:1px solid var(--line);background:#0b0d10}
.fam-media .main img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.fam-media .main:hover img{transform:scale(1.05)}
.fam-media .thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.fam-media .thumbs img{aspect-ratio:1;object-fit:cover;border-radius:12px;border:1px solid var(--line);opacity:.6;cursor:pointer;transition:.3s}
.fam-media .thumbs img:hover,.fam-media .thumbs img.on{opacity:1;border-color:var(--ice)}
.fam .h2{margin:16px 0 18px}
.fam .lead{margin-bottom:30px}
.types{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:28px 0}
.types div{padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--bg2)}
.types b{display:block;font-weight:400;font-size:15px}
.types span{font-size:13px;color:var(--dim)}
@media(max-width:980px){.fam{grid-template-columns:1fr}.fam-media{position:relative;top:0}.fam:nth-of-type(even) .fam-media{order:0}}
@media(max-width:520px){.types{grid-template-columns:1fr}}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.tabs button{padding:10px 18px;border-radius:999px;border:1px solid var(--line);font-size:13.5px;color:var(--mut);transition:.3s}
.tabs button.on,.tabs button:hover{color:var(--tx);border-color:var(--line2);background:rgba(255,255,255,.04)}
.tabs button.on{border-color:var(--ice);color:var(--ice)}
.tab-p{display:none}.tab-p.on{display:block;animation:fade .6s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}

/* cert wall */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.cert{background:var(--bg2);padding:30px 26px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between;transition:background .4s;position:relative}
.cert:hover{background:var(--s1)}
.cert .seal{width:54px;height:54px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;font-family:var(--mono);font-size:9.5px;letter-spacing:.05em;color:var(--ice);text-align:center;line-height:1.1;position:relative}
.cert .seal:after{content:"";position:absolute;inset:4px;border-radius:50%;border:1px dashed rgba(127,211,255,.25)}
.cert b{display:block;font-weight:400;font-size:17px;margin-top:22px}
.cert span{font-size:13px;color:var(--dim);display:block;margin-top:6px}
@media(max-width:980px){.certs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.certs{grid-template-columns:1fr}}

/* timeline */
.tl{position:relative;display:grid;gap:0}
.tl:before{content:"";position:absolute;left:120px;top:0;bottom:0;width:1px;background:var(--line)}
.tl .row{display:grid;grid-template-columns:120px 1fr;gap:50px;padding:30px 0;position:relative}
.tl .row:before{content:"";position:absolute;left:116px;top:40px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--ice)}
.tl .yr{font-family:var(--mono);font-size:14px;color:var(--ice);padding-top:6px}
.tl .h3{margin-bottom:8px}
@media(max-width:620px){.tl:before,.tl .row:before{display:none}.tl .row{grid-template-columns:1fr;gap:6px}}

/* process steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.steps>div{background:var(--bg2);padding:30px 26px;counter-increment:s}
.steps>div:before{content:"0" counter(s);font-family:var(--mono);font-size:11px;color:var(--ice);letter-spacing:.14em}
.steps b{display:block;font-weight:400;font-size:17px;margin:18px 0 8px}
.steps span{font-size:14px;color:var(--mut)}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* video gallery */
.vgal{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.vgal .mcard:nth-child(1){grid-column:span 8;grid-row:span 2}
.vgal .mcard:nth-child(1) .im{aspect-ratio:auto;height:100%}
.vgal .mcard{grid-column:span 4}
.vgal .mcard .im{aspect-ratio:16/10}
@media(max-width:860px){.vgal .mcard,.vgal .mcard:nth-child(1){grid-column:span 12;grid-row:auto}.vgal .mcard:nth-child(1) .im{aspect-ratio:16/10}}
.playbtn{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.25);display:grid;place-items:center;z-index:2;transition:.5s var(--ease)}
.playbtn:after{content:"";border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.mcard:hover .playbtn{transform:scale(1.12);background:var(--ice)}

/* modal */
.modal{position:fixed;inset:0;z-index:300;background:rgba(3,4,5,.94);backdrop-filter:blur(14px);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .5s}
.modal.open{opacity:1;pointer-events:auto}
.modal video{width:min(92vw,1500px);max-height:84vh;border-radius:18px;transform:scale(.96);transition:transform .7s var(--ease);background:#000}
.modal.open video{transform:none}
.modal .x{position:absolute;top:22px;right:22px;width:52px;height:52px;border-radius:50%;border:1px solid var(--line2);font-size:20px}
.modal .x:hover{background:var(--tx);color:#000}

/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.field{position:relative}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:15px 16px;color:var(--tx);font:inherit;font-size:15px;transition:border-color .3s,background .3s;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--ice);background:var(--s1)}
.drop{border:1px dashed var(--line2);border-radius:14px;padding:26px;text-align:center;color:var(--mut);font-size:14px;cursor:pointer;transition:.3s}
.drop:hover{border-color:var(--ice);color:var(--tx)}
@media(max-width:620px){.form{grid-template-columns:1fr}}
.contact-list{display:grid;gap:0;border-top:1px solid var(--line)}
.contact-list div{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:20px}
.contact-list span{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding-top:4px}
.contact-list b{font-weight:400;font-size:17px}

/* world */
.world{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);aspect-ratio:2/1}
.world svg{width:100%;height:100%}
.world .dot{fill:#283340}
.world .hub{fill:var(--ice)}
.world .arc{fill:none;stroke:var(--ice);stroke-width:1;stroke-dasharray:4 6;opacity:.6;animation:dash 30s linear infinite}
@keyframes dash{to{stroke-dashoffset:-600}}
.world .ping{fill:none;stroke:var(--ice);animation:ping 2.6s infinite;transform-box:fill-box;transform-origin:center}
@keyframes ping{from{transform:scale(.3);opacity:1}to{transform:scale(2.6);opacity:0}}
.world .lbl{font-family:var(--mono);font-size:9px;fill:var(--mut);letter-spacing:.1em}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:32px;border:1px solid var(--line);padding:clamp(50px,8vw,120px) clamp(28px,6vw,90px);background:radial-gradient(80% 120% at 100% 0%,rgba(63,180,240,.18),transparent 60%),radial-gradient(60% 100% at 0% 100%,rgba(227,173,128,.10),transparent 60%),var(--bg2)}
.cta .h1{max-width:16ch;margin:22px 0 26px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.cta video{position:absolute;right:0;top:0;width:50%;height:100%;object-fit:cover;opacity:.32;mask-image:linear-gradient(90deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%)}
@media(max-width:860px){.cta video{width:100%;opacity:.16}}

/* footer */
footer{border-top:1px solid var(--line);padding:90px 0 40px;margin-top:clamp(80px,10vw,140px);background:var(--bg2)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:40px}
.foot h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:400;margin-bottom:18px}
.foot a{display:block;color:var(--mut);font-size:14px;padding:5px 0;transition:color .3s}
.foot a:hover{color:var(--tx)}
.foot p{color:var(--mut);font-size:14px;max-width:34ch;margin-top:18px}
.foot-b{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:70px;padding-top:28px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim)}
.foot-big{font-size:clamp(60px,15vw,250px);font-weight:600;letter-spacing:.06em;line-height:.8;margin-top:80px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,0));-webkit-background-clip:text;background-clip:text;color:transparent;text-align:center;user-select:none}
@media(max-width:980px){.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}}

/* reveal animations */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}
.clip{clip-path:inset(12% 12% 12% 12% round 28px);transition:clip-path 1.6s var(--ease)}
.clip.in{clip-path:inset(0 0 0 0 round 22px)}
.split-l .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split-l .w>span{display:inline-block;transform:translateY(105%);transition:transform 1.2s var(--ease)}
.split-l.in .w>span{transform:none}
.line-draw{stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000);transition:stroke-dashoffset 2.4s var(--ease)}
.in .line-draw,.line-draw.in{stroke-dashoffset:0}
.preview .rv,.preview .clip{opacity:1!important;transform:none!important;clip-path:none!important}
.preview .split-l .w>span{transform:none!important}
@media(prefers-reduced-motion:reduce){.rv,.clip,.split-l .w>span{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}.marq-t,body:after{animation:none}}

/* loader */
.loader{position:fixed;inset:0;z-index:500;background:var(--bg);display:grid;place-items:center;transition:opacity .9s var(--ease) .2s,visibility 0s 1.2s}
.loader.done{opacity:0;visibility:hidden}
.loader .lg{display:flex;flex-direction:column;align-items:center;gap:22px}
.loader svg{width:64px;height:64px}
.loader .bar{width:160px;height:1px;background:var(--line);position:relative;overflow:hidden}
.loader .bar i{position:absolute;inset:0;background:var(--ice);transform-origin:left;animation:load 1.4s var(--ease) forwards}
@keyframes load{from{transform:scaleX(0)}}
.loader .mono{color:var(--dim);letter-spacing:.3em}

/* cursor */
.cur{opacity:0;position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid rgba(255,255,255,.4);border-radius:50%;pointer-events:none;z-index:400;transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),background .4s,border-color .4s;mix-blend-mode:difference}
.cur.big{width:72px;height:72px;margin:-36px 0 0 -36px;background:rgba(255,255,255,.9);border-color:transparent}
@media(hover:none),(max-width:860px){.cur{display:none}}

/* misc */
.divider{height:1px;background:var(--line)}
.kicker-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.badge{display:inline-flex;gap:8px;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:7px 12px;border-radius:999px;background:rgba(127,211,255,.08);color:var(--ice);border:1px solid rgba(127,211,255,.2)}
.list{list-style:none;display:grid;gap:12px}
.list li{position:relative;padding-left:26px;color:var(--mut);font-size:15px}
.list li:before{content:"";position:absolute;left:0;top:.72em;width:12px;height:1px;background:var(--ice)}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:18px;overflow:hidden;border:1px solid var(--line);margin-top:30px}
.kpi div{background:var(--bg2);padding:20px}
.kpi b{display:block;font-size:26px;font-weight:300;letter-spacing:-.02em}
.kpi span{font-size:12.5px;color:var(--dim)}
.imgfx{border-radius:24px;overflow:hidden;border:1px solid var(--line);position:relative}
.imgfx img,.imgfx video{width:100%;height:100%;object-fit:cover}
.imgfx .tag{position:absolute;left:18px;top:18px;z-index:2}
.par{will-change:transform}
.float-card{position:absolute;background:rgba(10,12,15,.78);backdrop-filter:blur(14px);border:1px solid var(--line2);border-radius:16px;padding:16px 18px;z-index:3;font-size:13px}
.float-card b{display:block;font-size:22px;font-weight:300}
.svgdiag{width:100%;height:auto}
.svgdiag text{font-family:var(--mono);font-size:11px;fill:var(--mut);letter-spacing:.06em}
.svgdiag .t-ice{fill:var(--ice)}
.svgdiag .ln{stroke:var(--line2);stroke-width:1;fill:none}
.svgdiag .ln-ice{stroke:var(--ice);stroke-width:1.2;fill:none}
.faq details{border-bottom:1px solid var(--line);padding:24px 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:18px;font-weight:400}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-family:var(--mono);color:var(--ice);font-size:20px;transition:transform .4s var(--ease)}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--mut);margin-top:14px;max-width:78ch}
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,30px);background:var(--tx);color:#000;padding:14px 22px;border-radius:999px;font-size:14px;z-index:600;opacity:0;transition:.5s var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.fab{position:fixed;right:22px;bottom:22px;z-index:90;width:54px;height:54px;border-radius:50%;background:rgba(20,26,32,.72);backdrop-filter:blur(12px);border:1px solid var(--line2);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .4s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:24px;height:24px;fill:var(--tx)}.fab:hover{background:#25d366}
html{scrollbar-color:#2a323b var(--bg);scrollbar-width:thin}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#262d35;border-radius:10px;border:2px solid var(--bg)}
.hero:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(8,9,11,.82) 0%,rgba(8,9,11,.45) 38%,transparent 62%)}
.hero canvas.gl{z-index:1}
.lang button{color:var(--mut)}