:root { --text: #1d1d1f; --muted: #5f6368; --bg: #fafaf7; --accent: #1a5d4a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; padding: 72px 24px 96px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 24px; text-wrap: balance; }
h2 { font-size: 21px; margin: 40px 0 12px; }
p, li { max-width: 62ch; text-wrap: pretty; }
a { color: var(--accent); }
nav { margin-bottom: 56px; font-size: 15px; }
nav a { margin-right: 20px; }
.muted { color: var(--muted); font-size: 15px; }