:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #2b2c40; background: #f5f5f9; line-height: 1.6;
}
.wrap { max-width: 800px; margin: 0 auto; padding: 24px 16px 64px; }
header { padding: 16px 0 8px; }
.brand { font-size: .9rem; color: #6f6b7d; margin: 0 0 4px; }
h1 { font-size: 1.6rem; margin: 0 0 8px; }
.updated { font-size: .8rem; color: #8a8896; margin: 0 0 24px; }
.card { background: #fff; border-radius: 10px; padding: 28px; box-shadow: 0 2px 6px rgba(0,0,0,.06); }
.card h2 { font-size: 1.1rem; margin: 28px 0 8px; }
.card h2:first-child { margin-top: 0; }
.card p, .card li { margin: 0 0 12px; }
.card ul { padding-left: 20px; }
.note { background: #fff8e1; border: 1px solid #ffe2a8; border-radius: 8px; padding: 12px 16px; font-size: .85rem; color: #7a5b00; margin-bottom: 20px; }
footer { margin-top: 32px; font-size: .8rem; color: #8a8896; text-align: center; }
footer a { color: #6D28D9; text-decoration: none; }
@media (max-width: 480px) { .card { padding: 18px; } h1 { font-size: 1.35rem; } }