:root{color-scheme:dark;--bg:#07111d;--panel:#0d1b2a;--text:#edf4ff;--muted:#9db0c7;--accent:#68b7ff;--line:#1c3650}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% -10%,#17334f 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}header{max-width:1120px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:24px;align-items:center}.brand{font-weight:750;font-size:1.2rem;color:#fff;text-decoration:none}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:var(--accent)}nav a{text-decoration:none;color:var(--muted)}main{max-width:1120px;margin:auto;padding:40px 24px 80px}.hero{padding:80px 0 64px;max-width:860px}.eyebrow{letter-spacing:.18em;font-size:.78rem;color:var(--accent);font-weight:700}.hero h1{font-size:clamp(2.6rem,7vw,5.8rem);line-height:.98;margin:.2em 0}.lead{font-size:1.25rem;color:var(--muted);max-width:760px}.actions{display:flex;gap:20px;align-items:center;margin-top:32px}.actions a{padding:11px 16px;text-decoration:none}.actions .primary{background:var(--accent);color:#06111c;border-radius:8px;font-weight:700}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid article,.panel{background:linear-gradient(180deg,#0e2032,#0a1725);border:1px solid var(--line);border-radius:14px;padding:24px}.grid p,.panel p{color:var(--muted)}.panel{margin-top:18px}pre{overflow:auto;background:#06101a;border:1px solid var(--line);padding:20px;border-radius:10px;color:#b9dbff}footer{max-width:1120px;margin:auto;padding:24px;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:760px){header{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.hero{padding-top:40px}.actions{align-items:flex-start;flex-direction:column}}