:root{--bg:#ffffff;--bg-alt:#f8fafc;--text:#0f172a;--muted:#64748b;--accent:#6366f1;--accent-hover:#4f46e5;--accent-light:#eef2ff;--success:#10b981;--border:#e2e8f0;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 12px 35px rgba(0,0,0,0.18),0 4px 12px rgba(139,92,246,0.15);--shadow-lg:0 25px 70px rgba(0,0,0,0.3),0 10px 30px rgba(139,92,246,0.25);--radius:12px;--radius-lg:20px;--container:1200px;--gap:32px;--heading-font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}