:root { color-scheme: light dark; --bg:#0f172a; --panel:#111827; --text:#e5e7eb; --muted:#94a3b8; --brand:#38bdf8; --line:#334155; --card:#172033; }
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#0f172a,#111827 55%,#082f49);color:var(--text);line-height:1.6} a{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:32px 20px}.hero{padding:64px 0 38px}.eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}.hero h1{font-size:clamp(2.2rem,6vw,4.8rem);line-height:1.02;margin:12px 0}.lede{font-size:1.25rem;color:var(--muted);max-width:760px}.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;padding:12px 18px;border:1px solid var(--brand);border-radius:12px;text-decoration:none;font-weight:700}.button.primary{background:var(--brand);color:#06121f}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{background:rgba(23,32,51,.85);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 12px 28px rgba(0,0,0,.22)}.card h3{margin-top:0}.muted{color:var(--muted)}header.nav{border-bottom:1px solid var(--line);background:rgba(15,23,42,.8);position:sticky;top:0;backdrop-filter:blur(12px)}.nav .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.brand{font-weight:800;text-decoration:none;color:var(--text)}nav a{margin-left:16px;text-decoration:none;color:var(--muted)}article{background:rgba(17,24,39,.88);border:1px solid var(--line);border-radius:18px;padding:28px}pre{overflow:auto;background:#020617;border:1px solid #1e293b;border-radius:12px;padding:16px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}footer{border-top:1px solid var(--line);margin-top:40px;color:var(--muted)}