:root{--text:#1f2937;--muted:#6b7280;--bg:#fff;--accent:#0f766e;color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#e5e7eb;--muted:#9ca3af;--bg:#111827}}body{margin:0}.shell{max-width:560px;margin:0 auto;padding:48px 16px}.shell h1{color:var(--accent);margin:0 0 8px}.checks{color:var(--muted);padding-left:20px}