:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.75; }
body { margin: 0; background: #fff9fb; color: #2d2329; }
main { width: min(820px, calc(100% - 40px)); margin: 0 auto; padding: 48px 0 80px; }
nav { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 48px; }
a { color: #8e496b; }
h1 { font-size: clamp(2rem, 7vw, 3rem); line-height: 1.2; margin: 0 0 8px; }
h2 { margin-top: 2.2rem; font-size: 1.3rem; }
p, li { font-size: 1rem; }
.meta { color: #77676f; margin: 0; }
.notice { border: 1px solid #c997ad; border-radius: 18px; padding: 16px 20px; background: #fff; }
footer { border-top: 1px solid #dfcfd6; margin-top: 48px; padding-top: 24px; color: #77676f; }
@media (prefers-color-scheme: dark) {
  body { background: #171115; color: #f6edf1; }
  a { color: #e7a8c5; }
  .meta, footer { color: #c9b8c0; }
  .notice { background: #241a20; border-color: #8e496b; }
}