:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, sans-serif; color: #263447; background: #faf8f3; }
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(100% - 48px, 560px); margin: 12vh auto 64px; }
.brand { font-family: Georgia, serif; font-size: 22px; letter-spacing: .06em; }
h1 { font-family: serif; font-size: clamp(26px, 6vw, 36px); line-height: 1.6; font-weight: 500; margin: 40px 0 24px; }
p { line-height: 1.9; }
a { color: #314f71; text-underline-offset: 4px; }
.button { display: inline-block; border: 1px solid #314f71; border-radius: 8px; padding: 14px 22px; margin: 16px 0; text-decoration: none; }
.code { font-family: ui-monospace, monospace; font-size: 32px; letter-spacing: .12em; margin: 8px 0 24px; }
.note, footer { font-size: 14px; }
footer { margin-top: 48px; display: flex; gap: 24px; flex-wrap: wrap; line-height: 1.8; }
[hidden] { display: none; }