:root { --ink:#0b1014; --paper:#f3f5f3; --line:#d9dfdc; --cyan:#5de7df; --amber:#ffb650; --muted:#65716e; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
a { color:inherit; text-decoration:none; }
.page-width { width:min(1180px,calc(100% - 44px)); margin-inline:auto; }
.section-space { padding-block:112px; }

.hero-shell { min-height:820px; position:relative; overflow:hidden; color:#edf5f2; background:radial-gradient(circle at 72% 34%,rgba(42,122,120,.2),transparent 27%),linear-gradient(145deg,#0a0f13 0%,#10191d 60%,#0b1216 100%); }
.signal-grid { position:absolute; inset:0; opacity:.22; background-image:linear-gradient(rgba(115,175,170,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(115,175,170,.12) 1px,transparent 1px); background-size:56px 56px; mask-image:linear-gradient(to bottom,#000,transparent 87%); }
.site-nav { height:82px; position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid rgba(223,239,234,.13); }
.brand { display:inline-flex; align-items:center; gap:11px; font-size:16px; letter-spacing:-.02em; }
.brand b { font-weight:700; }
.brand-mark { width:33px; height:33px; display:grid; place-items:center; border:1px solid rgba(93,231,223,.45); color:var(--cyan); background:rgba(93,231,223,.08); border-radius:8px; }
.brand-mark::before { content:""; width:11px; height:11px; border:2px solid currentColor; transform:rotate(45deg); }
.nav-links { display:flex; gap:35px; color:#9dadab; font-size:13px; }
.nav-links a:hover { color:white; }
.button { min-height:44px; display:inline-flex; align-items:center; justify-content:center; gap:9px; padding:0 19px; border:1px solid transparent; border-radius:7px; font-size:13px; font-weight:650; transition:transform .2s ease,background .2s ease,border-color .2s ease; }
.button:hover { transform:translateY(-1px); }
.button-ghost { min-height:39px; border-color:rgba(226,239,236,.2); background:rgba(255,255,255,.04); }
.button-ghost:hover { border-color:rgba(93,231,223,.55); }
.button-primary { color:#081113; background:var(--cyan); box-shadow:0 0 35px rgba(93,231,223,.15); }
.button-primary:hover { background:#85f3ec; }
.hero { position:relative; z-index:1; display:grid; grid-template-columns:.92fr 1.08fr; gap:72px; align-items:center; padding-block:105px 122px; }
.eyebrow,.section-kicker { display:inline-flex; align-items:center; gap:9px; color:#8fa3a0; font-size:11px; font-weight:750; letter-spacing:.13em; }
.pulse-dot { width:7px; height:7px; background:var(--cyan); border-radius:50%; box-shadow:0 0 0 5px rgba(93,231,223,.09),0 0 17px var(--cyan); }
.hero h1 { margin:27px 0 25px; font-size:clamp(48px,5.3vw,75px); line-height:.99; letter-spacing:-.058em; font-weight:610; }
.hero h1 span { color:#8ca09d; }
.hero-lede { max-width:620px; margin:0; color:#aab8b5; font-size:17px; line-height:1.7; }
.hero-actions { display:flex; align-items:center; gap:29px; margin-top:37px; }
.text-link { display:inline-flex; align-items:center; color:#d8e4e1; font-size:13px; }
.trust-row { display:flex; flex-wrap:wrap; gap:20px; margin-top:42px; color:#788986; font-size:11px; }
.trust-row span { display:inline-flex; align-items:center; gap:7px; }
.trust-row svg { color:var(--cyan); }

.gateway-visual { min-width:0; border:1px solid rgba(158,195,190,.2); background:rgba(12,21,25,.82); border-radius:12px; box-shadow:0 35px 85px rgba(0,0,0,.4),inset 0 1px rgba(255,255,255,.04); backdrop-filter:blur(14px); overflow:hidden; }
.visual-topbar { height:52px; display:flex; align-items:center; justify-content:space-between; padding-inline:20px; color:#718481; font:700 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.12em; border-bottom:1px solid rgba(170,205,200,.1); }
.visual-topbar div { display:flex; align-items:center; gap:8px; color:#9dadaa; }
.live-dot { width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 9px var(--cyan); }
.metric-row { display:grid; grid-template-columns:repeat(3,1fr); padding:22px 20px; border-bottom:1px solid rgba(170,205,200,.1); }
.metric-row div { display:grid; grid-template-columns:1fr auto; gap:7px; padding:0 18px; border-right:1px solid rgba(170,205,200,.1); }
.metric-row div:first-child { padding-left:0; } .metric-row div:last-child { border:0; padding-right:0; }
.metric-row span { grid-column:1/-1; color:#657673; font:700 8px/1 ui-monospace,monospace; letter-spacing:.1em; }
.metric-row strong { font:600 20px/1 ui-monospace,monospace; color:#dce8e5; }
.metric-row small { color:#6fd8b1; font:600 8px/1 ui-monospace,monospace; align-self:end; }
.flow-map { min-height:235px; display:grid; grid-template-columns:72px 1fr 106px 1fr 76px; gap:7px; align-items:center; padding:28px 20px; background:radial-gradient(circle,rgba(93,231,223,.06),transparent 53%); }
.flow-sources,.flow-targets { display:flex; flex-direction:column; gap:18px; }
.flow-sources span,.flow-targets span { color:#7f918e; font:600 8px/1 ui-monospace,monospace; text-align:right; }
.flow-targets span { text-align:left; }
.flow-lines { display:flex; flex-direction:column; justify-content:center; gap:20px; }
.flow-lines i { height:1px; display:block; background:linear-gradient(90deg,rgba(92,126,123,.15),var(--cyan)); transform-origin:right; }
.flow-lines i:first-child { transform:rotate(13deg); } .flow-lines i:last-child { transform:rotate(-13deg); }
.flow-lines.reverse i { background:linear-gradient(90deg,var(--amber),rgba(92,126,123,.15)); transform-origin:left; }
.gateway-node { aspect-ratio:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:7px; color:var(--cyan); border:1px solid rgba(93,231,223,.45); border-radius:12px; background:rgba(93,231,223,.07); box-shadow:0 0 38px rgba(93,231,223,.08); }
.gateway-node b { color:#dce8e5; font-size:10px; } .gateway-node em { color:#66807d; font:normal 7px ui-monospace,monospace; }
.request-list { border-top:1px solid rgba(170,205,200,.1); }
.request-row { min-height:43px; display:grid; grid-template-columns:10px 1.2fr 1fr .58fr .55fr; gap:10px; align-items:center; padding:0 20px; color:#71817e; font:500 8px ui-monospace,monospace; border-bottom:1px solid rgba(170,205,200,.07); }
.request-row:last-child { border:0; } .request-row b { color:#b4c1be; } .request-row strong { color:#a7bab6; text-align:right; }
.status-ok,.status-blocked { width:5px; height:5px; border-radius:50%; background:#65d5a4; } .status-blocked { background:#ef8d6c; }

.section-heading { display:grid; grid-template-columns:1fr 380px; gap:70px; align-items:end; margin-bottom:52px; }
.section-kicker { color:#52817c; }
.section-heading h2,.architecture-copy h2,.ownership-panel h2,.cta-inner h2 { margin:13px 0 0; font-size:clamp(35px,4vw,54px); line-height:1.08; letter-spacing:-.048em; font-weight:610; }
.section-heading p,.architecture-copy>p { margin:0; color:var(--muted); line-height:1.7; font-size:15px; }
.capability-grid { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.capability-card { min-height:315px; padding:30px 26px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,.26); }
.capability-icon { width:45px; height:45px; display:grid; place-items:center; margin-bottom:54px; border-radius:9px; background:#e4f5f2; color:#27746e; }
.capability-icon::before { content:""; width:13px; height:13px; border:2px solid currentColor; border-radius:50% 50% 2px 50%; transform:rotate(45deg); }
.tone-amber .capability-icon { background:#f8edda; color:#a96b19; } .tone-violet .capability-icon { background:#ece8f7; color:#6651a5; } .tone-green .capability-icon { background:#e2f2e5; color:#377647; }
.capability-card>span { color:#70807d; font:700 10px ui-monospace,monospace; text-transform:uppercase; letter-spacing:.09em; }
.capability-card h3 { margin:11px 0 14px; font-size:20px; letter-spacing:-.025em; } .capability-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.7; }

.architecture-section { color:#e6efec; background:var(--ink); }
.architecture-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:105px; align-items:center; }
.architecture-copy h2 { margin-bottom:25px; } .architecture-copy>p { color:#8fa09c; max-width:480px; }
.architecture-copy ul { display:grid; gap:24px; padding:0; margin:39px 0 0; list-style:none; }
.architecture-copy li { display:grid; grid-template-columns:32px 1fr; gap:10px; color:var(--cyan); } .architecture-copy li::before { content:""; width:10px; height:10px; margin-top:3px; border:2px solid var(--cyan); transform:rotate(45deg); } .architecture-copy li div { display:grid; gap:6px; } .architecture-copy li b { color:#dce7e4; font-size:13px; } .architecture-copy li span { color:#758784; font-size:12px; line-height:1.55; }
.architecture-diagram { display:grid; grid-template-columns:1fr 30px 1.25fr 30px 1fr; align-items:center; padding:45px 34px; border:1px solid #26343a; background:#0e161b; border-radius:12px; }
.diagram-column { display:flex; flex-direction:column; gap:10px; } .diagram-column small { margin-bottom:5px; color:#586b68; font:700 8px ui-monospace,monospace; letter-spacing:.09em; } .diagram-column div { display:flex; align-items:center; gap:8px; min-height:37px; padding:0 10px; border:1px solid #27363b; border-radius:6px; color:#9aaba8; font-size:9px; } .diagram-column.right div { justify-content:center; }
.diagram-arrow { color:#4b635f; text-align:center; } .diagram-gateway { min-height:190px; position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; border:1px solid rgba(93,231,223,.5); background:rgba(93,231,223,.06); border-radius:9px; color:var(--cyan); } .diagram-gateway>span { position:absolute; top:10px; right:11px; color:#44615d; font:700 8px ui-monospace,monospace; } .diagram-gateway b { color:#e1ebe8; font-size:12px; } .diagram-gateway small { color:#53706c; font:700 6px ui-monospace,monospace; letter-spacing:.06em; }

.ownership-panel { display:grid; grid-template-columns:65px 1fr 1fr; gap:33px; align-items:center; padding:56px; border:1px solid var(--line); background:#e9eeeb; border-radius:12px; }
.ownership-icon { width:58px; height:58px; display:grid; place-items:center; color:#25766f; background:#d8e8e4; border-radius:10px; } .ownership-panel h2 { font-size:clamp(30px,3.2vw,44px); } .ownership-panel>p { color:var(--muted); font-size:14px; line-height:1.7; } .ownership-list { grid-column:2/-1; display:flex; gap:10px; } .ownership-list span { padding:8px 11px; border:1px solid #cbd5d1; border-radius:6px; color:#52635f; font-size:10px; }
.ownership-icon::before { content:""; width:20px; height:20px; border:2px solid currentColor; border-radius:4px; box-shadow:5px 5px 0 -2px #d8e8e4,5px 5px 0 0 currentColor; }
.cta-section { color:white; background:#1c7974; } .cta-inner { display:grid; grid-template-columns:1fr 350px; align-items:end; gap:70px; padding-block:88px; } .cta-inner .eyebrow { color:#a9dfda; } .cta-inner h2 { font-size:clamp(38px,4.2vw,58px); } .cta-actions { display:grid; justify-items:start; gap:18px; } .button-light { color:#153a37; background:#eef7f5; } .cta-actions>span { max-width:320px; color:#b6d8d4; font-size:11px; line-height:1.55; }
.site-footer { min-height:110px; display:flex; align-items:center; gap:34px; color:#7b8986; font-size:11px; } .footer-brand { color:var(--ink); margin-right:auto; } .site-footer>span { margin-left:auto; }

@media (max-width:980px) { .nav-links{display:none}.hero{grid-template-columns:1fr;gap:65px}.hero-copy{max-width:720px}.capability-grid{grid-template-columns:repeat(2,1fr)}.architecture-grid{grid-template-columns:1fr;gap:65px}.ownership-panel{grid-template-columns:65px 1fr}.ownership-panel>p,.ownership-list{grid-column:2}.cta-inner{grid-template-columns:1fr}.gateway-visual{max-width:700px} }
@media (max-width:620px) { .page-width{width:min(100% - 28px,1180px)}.section-space{padding-block:78px}.site-nav{height:70px}.button-ghost{padding-inline:13px}.hero{padding-block:78px 90px}.hero h1{font-size:46px}.hero-actions{align-items:stretch;flex-direction:column;gap:20px}.hero-actions .button{width:100%}.trust-row{flex-direction:column;gap:11px}.metric-row{padding-inline:13px}.metric-row div{padding-inline:9px}.metric-row strong{font-size:14px}.flow-map{grid-template-columns:48px 1fr 78px 1fr 51px;padding-inline:11px}.request-row{grid-template-columns:10px 1fr .8fr;padding-inline:12px}.request-row span:nth-of-type(2),.request-row span:nth-of-type(3){display:none}.section-heading{grid-template-columns:1fr;gap:22px}.capability-grid{grid-template-columns:1fr}.capability-card{min-height:270px}.capability-icon{margin-bottom:38px}.architecture-diagram{grid-template-columns:1fr 17px 1.15fr 17px 1fr;padding:25px 10px}.diagram-column div{padding-inline:6px}.diagram-column svg{display:none}.ownership-panel{grid-template-columns:1fr;padding:32px 25px}.ownership-panel>p,.ownership-list{grid-column:1}.ownership-list{flex-wrap:wrap}.cta-inner{padding-block:68px}.site-footer{flex-wrap:wrap;padding-block:30px}.site-footer p{order:3;width:100%}.site-footer>span{margin-left:auto} }
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto}.button{transition:none} }