:root{
  --bg:#0b1220;--card:#0f172a;--text:#e5e7eb;--muted:#9ca3af;--accent:#22c55e;--border:#1f2937;
}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,Segoe UI,Roboto,Arial;background:#0b1220;color:var(--text)}
.header{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:#0c1528;position:sticky;top:0;z-index:10}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.02em}
.brand img{width:28px;height:28px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:8px 12px;border:1px solid var(--border);border-radius:12px;color:#cbd5e1;text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:16px}
.hub{background:linear-gradient(180deg,#0d172a,#0a1322);border:1px solid var(--border);border-radius:20px;padding:24px;margin:18px 0}
.hub h1{margin:0 0 10px;font-size:28px}
.btn{display:inline-block;text-decoration:none;border-radius:14px;padding:12px 16px;font-weight:700}
.primary{background:var(--accent);color:#0a0a0a}
.ghost{border:1px solid var(--border);color:#e5e7eb}
.section{margin:20px 0}
.card{background:#0c1528;border:1px solid var(--border);border-radius:18px;padding:18px}
.card h2{margin:0 0 10px}
.list{display:grid;gap:10px}
.item{display:flex;justify-content:space-between;gap:12px;background:#0b1426;border:1px solid var(--border);border-radius:14px;padding:12px}
.note{color:var(--muted);font-size:14px}
.footer{padding:24px 12px;text-align:center;color:#94a3b8;border-top:1px solid var(--border);margin-top:30px}
.sticky-cta{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;display:flex;gap:8px;background:#0c1528;border:1px solid var(--border);padding:8px 10px;border-radius:999px;box-shadow:0 8px 30px rgba(0,0,0,.45)}
@media(max-width:480px){.nav a{padding:7px 10px}.hub{padding:20px}.btn{padding:12px 14px}}