:root { color-scheme: light dark; font-family: system-ui, sans-serif; line-height: 1.6; }
body { margin: 0; padding: 24px; background: #f7f9fc; color: #162338; }
main { max-width: 700px; margin: 40px auto; }
h1 { font-size: 1.8rem; line-height: 1.3; }
h2 { margin-top: 28px; font-size: 1.15rem; }
a { color: #244c91; text-underline-offset: 3px; overflow-wrap: anywhere; }
.version { color: #53647b; font-size: .9rem; }
@media (prefers-color-scheme: dark) {
    body { background: #111b2a; color: #e0e8f4; }
    a { color: #a6c7ff; }
    .version { color: #bac6d9; }
}