:root{color-scheme:dark;--bg:#080a10;--rail:#0d111a;--panel:#141923;--panel2:#191f2c;--line:#2d3645;--text:#f7f3e8;--muted:#aeb7c7;--gold:#f4c95d;--cyan:#54d8ff;--green:#63e6a2;--red:#ff6b76}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#080a10 0%,#121722 55%,#0a0d13 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;display:grid;grid-template-columns:286px minmax(0,1fr)}a{color:inherit}.rail{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:var(--rail);padding:18px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-size:20px;font-weight:950;line-height:1.02}.brand img{width:42px;height:42px;border-radius:8px;border:1px solid var(--line);background:#111823}.rail nav{display:grid;gap:7px;overflow:auto}.rail nav a{display:grid;grid-template-columns:52px 1fr;align-items:center;gap:10px;text-decoration:none;border:1px solid transparent;border-radius:8px;padding:10px;color:var(--muted)}.rail nav a:hover,.rail nav a.active{border-color:var(--line);background:var(--panel);color:var(--text)}.rail nav span{display:grid;place-items:center;height:28px;border-radius:6px;background:#202838;color:var(--gold);text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:900}.surface{min-width:0;padding:22px;display:grid;gap:16px;align-content:start}.topbar,.hero,.panel{border:1px solid var(--line);background:rgba(20,25,35,.92);border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px}.topbar p{max-width:760px}.kicker,.badge{color:var(--cyan);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:950}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,64px);line-height:.95;letter-spacing:0;margin-bottom:8px}h2{font-size:clamp(28px,4vw,54px);line-height:1;letter-spacing:0}p,li{color:var(--muted);line-height:1.55}.primary,.panel a,button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid var(--line);border-radius:8px;background:#202838;color:var(--text);font-weight:900;text-decoration:none;padding:10px 13px;cursor:pointer}.primary{border:0;background:linear-gradient(90deg,var(--gold),var(--cyan));color:#071018}.hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:16px;padding:clamp(20px,4vw,38px)}.metrics{border:1px solid var(--line);border-radius:8px;background:rgba(0,0,0,.22);padding:16px;display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-content:center}.metrics strong{color:var(--gold);font-size:30px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.panel{padding:16px;min-width:0}.panel h3{font-size:22px;margin-bottom:8px}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}code{color:var(--gold)}@media(max-width:980px){body{grid-template-columns:1fr}.rail{position:static;height:auto}.rail nav{grid-template-columns:repeat(2,minmax(0,1fr))}.hero,.split,.grid{grid-template-columns:1fr}.topbar{align-items:stretch;flex-direction:column}}@media(max-width:620px){.surface{padding:12px}.rail nav{grid-template-columns:1fr}.rail nav a{grid-template-columns:44px 1fr}.primary,.panel a,button{width:100%}}