:root{--bg:#f4f6fb;--surface:#fff;--text:#0b1430;--muted:#4e5876;--border:#d5dcec;--accent:#0050d0;--accent-text:#fff;--focus:#0050d0;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0a0f1f;--surface:#111a33;--text:#e8eefc;--muted:#a3b2d6;--border:#26335c;--accent:#4cc8ff;--accent-text:#04122b;--focus:#13edfd}}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;color:var(--text);padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom);flex-direction:column;margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;display:flex}main{text-align:center;flex:1;width:100%;max-width:32rem;margin:0 auto;padding:48px 0 24px}.mark{border-radius:22px}h1{margin:16px 0 8px;font-size:1.75rem}.lead{color:var(--muted)}.button{background:var(--accent);min-height:44px;color:var(--accent-text);border-radius:10px;align-items:center;padding:0 20px;font-weight:600;text-decoration:none;display:inline-flex}.button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}footer{text-align:center;color:var(--muted);padding:16px 0 24px;font-size:.875rem}