:root{--bg-page:#020c18;--surface-white:#fff;--surface-off:#f8fafc;--surface-subtle:#f1f5f9;--surface-muted:#e2e8f0;--text-900:#0f172a;--text-700:#334155;--text-500:#64748b;--text-400:#94a3b8;--text-300:#cbd5e1;--cyan:#00c8f0;--cyan-md:#0ea5e9;--cyan-dim:#00c8f099;--cyan-glow:#00c8f02e;--violet:#6d28d9;--rose:#e11d48;--gradient-brand:linear-gradient(135deg, #00c8f0 0%, #6d28d9 60%, #e11d48 100%);--gradient-accent:linear-gradient(90deg, #00c8f0, #6d28d9);--gradient-dark:linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--shadow-card:0 0 0 1px #ffffff0f, 0 32px 80px #0000008c, 0 8px 24px #0000004d;--shadow-input-focus:0 0 0 3px #00c8f033;--shadow-btn:0 4px 20px #0f172a66, 0 1px 4px #0000004d;--shadow-btn-hover:0 8px 32px #0f172a80, 0 2px 8px #00000040;--font-display:"Space Grotesk", -apple-system, sans-serif;--font-body:"Inter", -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:22px;--ease-smooth:cubic-bezier(.4, 0, .2, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--ease-out:cubic-bezier(0, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-page);color:var(--text-900);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--surface-muted);border-radius:2px}::selection{color:var(--cyan-md);background:#00c8f026}:focus-visible{outline:2px solid var(--cyan-md);outline-offset:2px;border-radius:var(--radius-sm)}