:root{
  --bg:#0b1020;
  --bg-soft:#101935;
  --text:#e9f1ff;
  --muted:#b7c7e6;
  --primary:#1a73e8;   /* blue 600 */
  --primary-700:#145dbf;
  --primary-800:#0d47a1;
  --accent:#66a3ff;
  --success:#2ecc71;
  --warning:#f39c12;
  --danger:#e53935;
  --card:#0f1730;
  --border:#203054;
  --shadow: 0 10px 30px rgba(16,25,53,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,var(--bg) 0%, #0b1530 60%, #0a1a3d 100%) no-repeat fixed;}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1080px;margin:0 auto;padding:0 24px}
.header{position:sticky;top:0;background:rgba(11,16,32,.7);backdrop-filter: blur(8px);border-bottom:1px solid var(--border);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px}
.logo-badge{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-800));display:grid;place-items:center;box-shadow:var(--shadow)}
.logo-badge svg{width:22px;height:22px;fill:white}
.nav a{margin:0 10px;padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06)}

.btn{display:inline-block;padding:12px 18px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.06);color:var(--text);transition:.2s;box-shadow:none}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-700));border-color:transparent}
.btn.ghost{background:transparent}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(102,163,255,.18);color:#dbe8ff;border:1px solid rgba(102,163,255,.35);font-weight:600;font-size:12px;letter-spacing:.4px}

.hero{padding:64px 0 28px}
.hero h1{font-size:40px;line-height:1.12;margin:12px 0 8px}
.hero p{color:var(--muted);font-size:18px;margin:0 0 24px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0 8px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin-top:8px;margin-bottom:6px}
.card p{margin:0;color:var(--muted)}

.section{padding:26px 0}
.section h2{margin:0 0 10px;font-size:26px}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.list li{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:14px;padding:12px}

.footer{margin-top:36px;padding:24px 0;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.footer a{color:var(--muted)}
.code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px;border:1px solid var(--border)}
.table{width:100%;border-collapse:separate;border-spacing:0 8px}
.table td,.table th{padding:12px 14px;border:1px solid var(--border);background:var(--card)}
.table th{background:#122045}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}
.note{font-size:14px;color:var(--muted)}
@media (max-width:860px){
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}