/* Header */
header.site{position:sticky;top:0;z-index:50;background:linear-gradient(180deg, rgba(11,15,20,.95), rgba(11,15,20,.9));backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border);padding:16px 0}
.nav{display:flex;align-items:center;gap:32px;justify-content:space-between;padding:0 24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.2px;font-size:18px;transition:opacity 0.2s ease}
.brand:hover{opacity:.9}
.brand .dot{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 0 0 4px rgba(0,205,214,.15)}
.nav nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--text);opacity:.85;padding:8px 12px;border-radius:8px;transition:all 0.2s ease;font-weight:500}
.nav a:hover{opacity:1;background:rgba(255,255,255,.05);text-decoration:none}
.nav a.active{background:#0e1821;border:1px solid var(--border);opacity:1}
.nav .cta{padding:12px 20px;border-radius:999px;background:var(--accent);color:#032227;box-shadow:var(--shadow);font-weight:600;border:1px solid rgba(255,255,255,.06);text-decoration:none;transition:all 0.2s ease}
.nav .cta:hover{transform:translateY(-1px);box-shadow:0 12px 35px rgba(0,205,214,.25)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:#0f1720;color:var(--text);font-weight:600;text-decoration:none;transition:all 0.2s ease}
.btn.primary{background:var(--accent);color:#032227;border-color:transparent}
.btn:hover{transform:translateY(-1px)}

/* Footer */
footer{padding:36px 0;border-top:1px solid var(--border);color:var(--muted)}
.footgrid{display:grid;gap:16px;grid-template-columns:2fr 1fr 1fr}
.footgrid a{color:var(--muted)}
.tiny{font-size:12px;color:var(--muted)}

/* Responsive */
@media (max-width: 1024px){
  .nav{padding:0 16px;gap:20px}
  .nav nav{gap:16px}
  .brand{font-size:16px}
  .footgrid{grid-template-columns:1fr}
}
@media (max-width: 768px){
  .nav{flex-direction:column;gap:16px;padding:12px 16px}
  .nav nav{flex-wrap:wrap;justify-content:center;gap:12px}
  .nav a{padding:6px 10px;font-size:14px}
  .nav .cta{padding:10px 16px}
  header.site{padding:12px 0}
}