:root{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-card:#141414;--bg-elevated:#1e1e1e;--text-primary:#fff;--text-secondary:#b0b0b0;--text-muted:#666;--accent:#fff;--accent-hover:#e0e0e0;--border:#2a2a2a;--container-max-width:1200px;--section-padding-y:120px;--section-padding-y-mobile:60px;--border-radius-card:16px;--border-radius-btn:8px;--transition-fast:.3s ease;--transition-slow:.6s ease}@media 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h3{color:var(--accent);margin-bottom:16px}