:root { color-scheme: light dark; --ground: #fafaf7; --ink: #1f2420; --muted: #5b625c; --note: #eef0ea; --link: #2f6b4f; }
@media (prefers-color-scheme: dark) {
  :root { --ground: #151815; --ink: #e8ebe6; --muted: #a9b0a8; --note: #20251f; --link: #8fcfaf; }
}
body { margin: 0; background: var(--ground); color: var(--ink);
       font-family: system-ui, -apple-system, sans-serif; line-height: 1.55; }
.page { max-width: 42rem; margin: 0 auto; padding: 24px 16px 48px; }
header { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.brand { font-weight: 700; font-size: 1.25rem; color: var(--ink); text-decoration: none; }
a { color: var(--link); }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 32px 0 12px; }
h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.lead { font-size: 1.1rem; color: var(--muted); }
.note { background: var(--note); border-radius: 12px; padding: 4px 16px; margin: 16px 0; }
footer { margin-top: 40px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }