:root { --bg: #f7f6f2; --ink: #121214; --mute: #6b6b72; --line: #e5e2db; --green: #0f5c2b; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Inter', system-ui, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.wrap { width: min(760px, 100% - 40px); margin: 0 auto; padding: 48px 0 96px; }
a { color: var(--green); }
h1 { font-size: 40px; letter-spacing: -.03em; margin: 28px 0 4px; font-weight: 600; line-height: 1.05; }
h2 { font-size: 20px; margin: 40px 0 8px; letter-spacing: -.02em; font-weight: 600; }
p, li { color: #3a3a40; font-size: 15.5px; }
.meta { color: var(--mute); font-size: 13px; }
nav { font-size: 13px; color: var(--mute); display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--mute); text-decoration: none; }
nav a:hover { color: var(--ink); }
ul { padding-left: 20px; }
.box { border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 20px 0; color: var(--mute); font-size: 14px; background: #fff; }