:root{--bg:#fff;--surface:#f7f8fb;--raised:#fff;--ink:#10131a;--muted:#5b6472;--faint:#8b95a5;--line:#e4e8ef;--brand:#3b4fd8;--brand-ink:#2c3cb0;--brand-soft:#eef1fe;--ok:#0a8f5f;--ok-soft:#e6f6ee;--radius:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #10131a0d;--shadow:0 1px 2px #10131a0a, 0 8px 24px #10131a12;--hero-bg:#0c1020;--hero-ink:#f2f5fb;--hero-muted:#96a1bd;--hero-line:#232a44;--hero-wave:#4a5fe0}@media (prefers-color-scheme:dark){:root{--bg:#0a0c11;--surface:#12151c;--raised:#141822;--ink:#e9edf4;--muted:#98a2b3;--faint:#6b7484;--line:#232936;--brand:#7f8dff;--brand-ink:#97a2ff;--brand-soft:#181e35;--ok:#34d399;--ok-soft:#10261d;--shadow-sm:0 1px 2px #0006;--shadow:0 1px 2px #0006, 0 8px 24px #00000059;--hero-bg:#080a12;--hero-line:#1d2338}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,Noto 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