:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #203b30; background: #f5f4ef; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
header, main, footer { width: min(100% - 40px, 740px); margin-inline: auto; }
header { padding-top: 32px; }
.brand { display: inline-flex; gap: 12px; align-items: center; font-size: 20px; font-weight: 700; text-decoration: none; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
main { padding-block: 24px 32px; }
h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.025em; }
h2 { font-size: 21px; line-height: 1.4; margin-top: 30px; }
p, ul, ol { margin-block: 12px; }
li { margin-bottom: 8px; }
a { color: #244c3d; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #244c3d; outline-offset: 4px; }
.updated { color: #56665d; font-size: 14px; }
.notice { padding: 16px 20px; background: #e7ebe4; border-radius: 12px; }
footer { padding-block: 22px 32px; border-top: 1px solid #d1d7ce; font-size: 14px; display: flex; flex-wrap: wrap; gap: 12px 24px; }
@media (prefers-reduced-motion: no-preference) { a { transition: color 120ms ease; } }