:root{
  --bg:#0b0f14;
  --card:#121821;
  --text:#e6edf3;
  --muted:#98a2af;
  --accent:#33d1ff;
  --accent2:#81fbb8;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,#0b0f14, #0f1721);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{position:sticky;top:0;background:#0c121a80;border-bottom:1px solid #1f2937;backdrop-filter:blur(8px);z-index:50}
.nav .inner{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--accent),var(--accent2))}
.navlinks{display:flex;flex-wrap:wrap;gap:10px}
.navlinks a{padding:8px 10px;border-radius:10px;background:#0f172180;border:1px solid #1f2937}
.navlinks a:hover{background:#111827;border-color:#334155}
.hero{padding:64px 24px 24px;background:radial-gradient(80% 80% at 50% 0%, #112032, transparent);border-bottom:1px solid #1f2937}
.hero h1{font-size:clamp(28px,4vw,44px);margin:0 0 8px;font-weight:800;letter-spacing:.3px}
.hero p{color:var(--muted);max-width:800px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:24px}
.card{background:linear-gradient(180deg,#0f1721,#0e1620);border:1px solid #1f2937;border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h3{margin:0 0 8px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#0f1b28;border:1px solid #213041;color:#a6e9ff;font-size:12px;margin-right:6px}
.section{padding:24px}
h2{font-size:clamp(22px,3vw,30px)}
.footer{padding:24px;border-top:1px solid #1f2937;color:var(--muted);font-size:14px}
table{width:100%;border-collapse:collapse;margin:12px 0}
th,td{border:1px solid #1f2937;padding:10px;vertical-align:top}
th{background:#111827}
kbd{background:#111827;border:1px solid #1f2937;border-bottom-color:#0b0f14;border-radius:6px;padding:2px 6px}
.download{display:inline-block;margin-top:10px;padding:8px 12px;border:1px solid #1f2937;border-radius:10px;background:#0f1721}