:root{--background:#fff;--foreground:#171717;--primary:#6366f1;--primary-hover:#4f46e5;--secondary:#94a3b8;--accent:#f8fafc;--border:#e2e8f0}@media (prefers-color-scheme:dark){:root{--background:#0f172a;--foreground:#f8fafc;--primary:#818cf8;--primary-hover:#6366f1;--secondary:#64748b;--accent:#1e293b;--border:#334155}}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.025em;font-weight:700}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}