:root{
  --slate-950:#020617;--slate-900:#0f172a;--slate-800:#1e293b;--slate-700:#334155;--slate-600:#475569;
  --orange:#f97316;--orange-dark:#ea580c;--amber:#f59e0b;--text:#111827;--muted:#6b7280;--soft:#f8fafc;
  --line:#e5e7eb;--card:#ffffff;--shadow:0 18px 50px rgba(15,23,42,.12);--radius:18px;
}
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@media (max-width:480px){.container,.nav-main,.footer-grid,.footer-bottom{width:min(100% - 24px,1180px)}.video-grid,.video-grid.compact{grid-template-columns:1fr}.video-card .poster{height:220px}.hero h1{font-size:36px}.page-hero h1,.detail-head-content h1{font-size:34px}.brand-text strong{font-size:18px}.category-tile{min-height:160px}}