html { color-scheme: light dark; }
body { margin: 0 auto; padding: 24px clamp(18px, 4vw, 40px); max-width: 78ch; font: 16px/1.85 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #202c38; background: #fafbfc; overflow-wrap: anywhere; }
header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-bottom: 20px; border-bottom: 1px solid #ccd3da; }
a { color: #185b92; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
h1 { margin: 32px 0 6px; font-size: 2rem; line-height: 1.4; }
h2 { margin: 36px 0 12px; font-size: 1.25rem; line-height: 1.6; }
p { margin: 0 0 18px; }
.version { color: #53606d; font-size: .9rem; }
footer { margin-top: 40px; padding: 20px 0; border-top: 1px solid #ccd3da; font-size: .9rem; }
@media (prefers-color-scheme: dark) { body { color: #e0e6ec; background: #171c22; } a { color: #8fc4f0; } .version { color: #b0bcc8; } header, footer { border-color: #46515c; } }
@media print { html { color-scheme: light; } body { max-width: none; color: #202c38; background: white; } header nav, footer { display: none; } a { color: inherit; } h2 { break-after: avoid; } }