:root { --bg: #f7f8f7; --fg: #18201b; --muted: #59665e; --accent: #2f8a4f; --hair: #dfe5e1; }
@media (prefers-color-scheme: dark) { :root { --bg: #121614; --fg: #e7ede9; --muted: #9aa8a0; --accent: #5cc183; --hair: #2c3430; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 56px 20px 72px; display: grid; gap: 32px; }
.mark { margin: 0; font-weight: 700; color: var(--accent); letter-spacing: .02em; }
.mark a { color: inherit; text-decoration: none; }
h1 { margin: 6px 0 0; font-size: 32px; line-height: 1.2; text-wrap: balance; }
h2 { margin: 0 0 8px; font-size: 19px; }
.lede { color: var(--muted); margin: 10px 0 0; }
section { border-top: 1px solid var(--hair); padding-top: 22px; }
ul { margin: 0; padding-inline-start: 20px; display: grid; gap: 6px; }
a { color: var(--accent); }
code { font-size: .88em; background: var(--hair); padding: 1px 5px; border-radius: 4px; }
footer { color: var(--muted); font-size: 14px; border-top: 1px solid var(--hair); padding-top: 18px; }
footer p { margin: 4px 0; }
.sel { user-select: all; }