@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--bg:#f4f7f9;--ink:#09131f;--muted:#657384;--line:#dce4eb;--accent:#0b6ac7;--accent-soft:#e3effb;--dark:#07121d;--card:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.65 'DM Sans',Arial,sans-serif}h1,h2,h3,strong{font-family:'Space Grotesk',Arial,sans-serif}h1{font-size:clamp(46px,6.2vw,82px);line-height:.99;margin:18px 0 25px;letter-spacing:-3.8px}h1 em{font-style:normal;color:var(--accent)}h2{font-size:clamp(34px,4.2vw,56px);line-height:1.04;letter-spacing:-2.4px;margin:12px 0 24px}h3{font-size:21px;line-height:1.25;margin:10px 0}p{color:var(--muted);margin:0 0 18px}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(244,247,249,.9);backdrop-filter:blur(16px);border-bottom:1px solid 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rgba(8,18,29,.08)}.n1{left:0;top:95px}.n2{right:10px;top:130px}.n3{left:20px;bottom:105px}.n4{right:0;bottom:90px}.stats{background:var(--dark);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:29px 0}.stats-grid div{padding:10px 25px;border-right:1px solid rgba(255,255,255,.12)}.stats-grid div:first-child{padding-left:0}.stats-grid div:last-child{border:0}.stats-grid strong{display:block;font-size:23px}.stats-grid span{font-size:12px;color:#9ba8b6}.section{padding:105px 0}.two-col{display:grid;grid-template-columns:.88fr 1.12fr;gap:90px}.two-col p{font-size:17px}.accent-rule{width:72px;height:4px;background:var(--accent);border-radius:4px;margin-top:35px}.quote{border-left:3px solid var(--accent);padding:12px 0 12px 20px;color:#344354;font-size:16px;font-weight:600}.dark{background:var(--dark);color:#fff}.dark p,.dark .section-head p{color:#9ba8b6}.section-head{display:grid;grid-template-columns:1.15fr 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p{font-size:13px;margin:0}.wide-protocol{grid-column:1/-1}.gem{background:#eaf2fb}.gem-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.gem ul{padding-left:20px;color:var(--muted)}.gem-diagram{background:var(--dark);padding:45px;border-radius:16px;text-align:center;box-shadow:0 25px 70px rgba(8,18,29,.15)}.host,.gembox,.controller{padding:16px;border:1px solid rgba(255,255,255,.15);color:#fff;border-radius:7px;font:700 13px 'Space Grotesk';letter-spacing:1px}.gembox{background:var(--accent);border-color:var(--accent);color:var(--dark)}.line{height:35px;border-left:1px dashed #7d8b99;margin:auto;width:1px}.branches{display:flex;gap:8px;margin-top:30px}.branches span{flex:1;background:#152534;padding:12px 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@media(max-width:1000px){nav{gap:14px}.protocol-layout{grid-template-columns:1fr}.protocol-intro{min-height:260px}}
@media(max-width:900px){nav{display:none;position:absolute;left:20px;right:20px;top:75px;background:#fff;padding:15px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 40px rgba(0,0,0,.12)}nav.open{display:flex}.menu{display:block}.hero-grid,.two-col,.gem-grid,.contact-box,.section-head{grid-template-columns:1fr}.hero-grid{padding:75px 0}.hero-art{height:400px}.stats-grid{grid-template-columns:repeat(2,1fr)}.platform-grid,.service-grid{grid-template-columns:1fr 1fr}.partner-grid{grid-template-columns:1fr 1fr}.section-head{gap:10px}.footer{flex-direction:column;align-items:flex-start}}
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.brand img{display:block;width:310px;height:auto;max-width:44vw}.brand{align-items:flex-start}@media(max-width:560px){.brand img{width:235px;max-width:65vw}}