:root{--bg:#080b0c;--bg2:#0b1011;--panel:#101718;--ink:#e8edea;--muted:#94a09b;--muted2:#68746f;--line:rgba(150,175,170,.16);--line2:rgba(150,175,170,.3);--amber:#e0a13b;--cyan:#5fd0c2;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--sans:"Helvetica Neue",-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC",Arial,sans-serif;--shell:1260px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased;background-image:linear-gradient(rgba(150,175,170,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(150,175,170,.035) 1px,transparent 1px);background-size:80px 80px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.shell{position:relative;max-width:var(--shell);margin:auto;padding:0 34px}h1,h2,h3{font-weight:800;line-height:1.04;letter-spacing:-.025em;text-transform:uppercase}.eyebrow{font:600 10px var(--mono);letter-spacing:.27em;text-transform:uppercase;color:var(--amber)}
.ticker{height:32px;background:#050808;border-bottom:1px solid var(--line);color:var(--muted2);font:9.5px var(--mono);letter-spacing:.18em;text-transform:uppercase;overflow:hidden}.ticker-inner{display:flex;align-items:center;gap:20px;height:32px;white-space:nowrap}.ticker .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}.ticker .tag{color:var(--amber)}.ticker .sp{flex:1}
.site-header{position:fixed;inset:0 0 auto;z-index:60;background:rgba(8,11,12,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}.header-inner{height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:14px}.brand img{width:auto;height:30px}.brand .x{font:11px var(--mono);color:var(--muted2)}.nav{display:flex;gap:30px;margin-left:auto;color:var(--muted);font:9.5px var(--mono);letter-spacing:.15em;text-transform:uppercase}.nav a{padding:8px 0;border-bottom:1px solid transparent}.nav a:hover,.nav a[aria-current="page"]{color:var(--amber);border-color:var(--amber)}.language{position:relative;flex:none;font:9.5px var(--mono);letter-spacing:.12em;text-transform:uppercase}.language summary{min-width:72px;padding:8px 10px;border:1px solid var(--line2);list-style:none;text-align:center;cursor:pointer}.language summary::-webkit-details-marker{display:none}.language summary:after{content:"▾";margin-left:7px;color:var(--amber)}.language-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:142px;padding:5px;background:#090d0e;border:1px solid var(--line2);box-shadow:0 16px 34px rgba(0,0,0,.38)}.language-menu a{display:block;padding:8px 10px;color:var(--muted);white-space:nowrap}.language-menu a:hover,.language-menu a[aria-current="page"]{background:rgba(224,161,59,.1);color:var(--amber)}
.page-hero{position:relative;min-height:640px;padding:176px 0 78px;overflow:hidden;border-bottom:1px solid var(--line2);isolation:isolate}.page-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:var(--hero) center/cover no-repeat;filter:saturate(.72) contrast(1.04)}.page-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,8,9,.96) 0%,rgba(5,8,9,.8) 48%,rgba(5,8,9,.22) 82%),linear-gradient(0deg,rgba(5,8,9,.75),transparent 55%)}.page-hero h1{max-width:850px;margin-top:28px;font-size:clamp(44px,6vw,82px)}.page-hero .lead{max-width:720px;margin-top:28px;color:#bdc7c2;font-size:16px}.hero-meta{display:flex;gap:34px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16)}.hero-meta div{min-width:150px}.hero-meta b{display:block;font:700 24px var(--mono);color:var(--ink)}.hero-meta span{font:9px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.intro{padding:92px 0;border-bottom:1px solid var(--line)}.intro-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px}.intro h2,.section-title{font-size:clamp(30px,4vw,52px)}.intro-copy{display:grid;grid-template-columns:1fr 1fr;gap:32px}.intro-copy p{color:var(--muted);font-size:14px}.intro-copy strong{color:var(--ink)}
.feature-section{padding:92px 0;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:end;margin-bottom:42px}.section-head p{max-width:660px;color:var(--muted);font-size:14px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.evidence-grid article{min-height:240px;padding:30px;background:linear-gradient(145deg,#121a1b,#090d0e)}.evidence-grid small{font:600 9px var(--mono);letter-spacing:.18em;color:var(--cyan)}.evidence-grid h3{margin-top:62px;font-size:20px}.evidence-grid p{margin-top:12px;color:var(--muted);font-size:12px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line2)}.timeline article{position:relative;padding:38px 24px 0 0}.timeline article:before{content:"";position:absolute;top:-6px;width:11px;height:11px;background:var(--amber);box-shadow:0 0 16px rgba(224,161,59,.45)}.timeline time{font:700 27px var(--mono)}.timeline h3{margin-top:12px;font-size:13px}.timeline p{margin-top:8px;color:var(--muted);font-size:11px}
.split-media{display:grid;grid-template-columns:1.1fr .9fr;gap:1px;background:var(--line);border:1px solid var(--line)}.split-media img{width:100%;height:100%;min-height:410px;object-fit:cover}.split-copy{padding:48px;background:#0e1516}.split-copy h3{font-size:30px}.split-copy p{margin-top:20px;color:var(--muted);font-size:14px}.steps{margin-top:34px;border-top:1px solid var(--line)}.steps li{display:grid;grid-template-columns:40px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);list-style:none;color:var(--muted);font-size:12px}.steps b{font:700 11px var(--mono);color:var(--amber)}
.cta{padding:74px 0;background:linear-gradient(110deg,#a97622,#e0a13b);color:#080b0c}.cta-inner{display:flex;align-items:end;justify-content:space-between;gap:40px}.cta h2{max-width:780px;font-size:clamp(30px,4vw,54px)}.cta p{margin-top:16px;max-width:700px}.button{display:inline-flex;padding:15px 22px;background:#080b0c;color:#fff;font:700 10px var(--mono);letter-spacing:.15em;text-transform:uppercase;white-space:nowrap}
.customers-hero{min-height:410px;padding-bottom:64px;--hero:linear-gradient(115deg,#090d0e,#152022)}.customers-hero:before{background:radial-gradient(720px 360px at 82% 20%,rgba(95,208,194,.16),transparent 60%),linear-gradient(115deg,#090d0e,#11191a)}.customers-hero:after{background:linear-gradient(90deg,rgba(5,8,9,.76),transparent)}.customers-hero h1{max-width:900px}.logo-section{padding:70px 0 110px;background:#dfe3df;color:#101617}.logo-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid rgba(18,30,31,.16);border-left:1px solid rgba(18,30,31,.16)}.logo-card{display:flex;align-items:center;justify-content:center;height:146px;padding:26px;border-right:1px solid rgba(18,30,31,.16);border-bottom:1px solid rgba(18,30,31,.16);background:#f5f6f3;transition:background .25s,transform .25s}.logo-card img{width:min(170px,88%);height:62px;object-fit:contain;filter:grayscale(1);opacity:.52;transition:filter .25s,opacity .25s,transform .25s}.logo-card:hover,.logo-card:focus-visible{position:relative;z-index:1;background:#fff;box-shadow:0 16px 35px rgba(16,28,28,.12);transform:translateY(-2px);outline:none}.logo-card:hover img,.logo-card:focus-visible img{filter:none;opacity:1;transform:scale(1.04)}
/* Neutral grey stage keeps both dark and reversed-white brand artwork visible. */
.logo-grid{background:#c7ceca;border-color:rgba(18,30,31,.2)}
.logo-card{min-width:0;background:#c7ceca;border-color:rgba(18,30,31,.2);overflow:hidden;transition:background .25s,transform .25s,box-shadow .25s}
.logo-card img{display:block;max-width:88%;max-height:62px;margin:auto;object-position:center;opacity:.78}
.logo-card:hover,.logo-card:focus-visible{background:#b9c2bd;box-shadow:inset 0 0 0 1px rgba(8,14,15,.34),0 16px 35px rgba(16,28,28,.16)}
footer{padding:28px 0;background:#050808;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:20px;color:var(--muted2);font:9px var(--mono);letter-spacing:.12em;text-transform:uppercase}.footer-inner nav{display:flex;gap:22px}.footer-inner a:hover{color:var(--amber)}
@media(max-width:960px){.nav{gap:16px}.intro-grid,.section-head{grid-template-columns:1fr;gap:24px}.split-media{grid-template-columns:1fr}.split-media img{min-height:330px}.logo-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:700px){.shell{padding:0 18px}.ticker{display:none}.site-header{top:0}.header-inner{height:72px;gap:8px}.brand{gap:7px}.brand .stt-logo{height:21px}.brand .vohann-logo{height:23px}.nav{display:none}.language{margin-left:auto}.language summary{min-width:48px;width:48px;font-size:0;padding:7px 8px}.language summary:before{content:attr(data-short);font-size:9.5px}.language summary:after{font-size:9.5px;margin-left:5px}.page-hero{min-height:590px;padding:140px 0 58px}.page-hero h1{font-size:clamp(38px,11vw,54px)}.page-hero .lead{font-size:14px}.hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:20px}.intro,.feature-section{padding:64px 0}.intro-copy{grid-template-columns:1fr}.evidence-grid{grid-template-columns:1fr}.evidence-grid article{min-height:190px}.evidence-grid h3{margin-top:34px}.timeline{grid-template-columns:repeat(5,minmax(180px,1fr));overflow-x:auto;padding-bottom:16px}.split-copy{padding:30px 24px}.cta-inner{display:block}.cta .button{margin-top:30px}.customers-hero{min-height:360px}.logo-section{padding:40px 0 72px}.logo-grid{grid-template-columns:repeat(2,1fr)}.logo-card{height:118px;padding:18px}.logo-card img{height:50px}.footer-inner{display:block}.footer-inner nav{margin-top:14px;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.logo-card,.logo-card img{transition:none}}