:root {
  --bg: #f3f1eb;
  --ink: #1c1b18;
  --muted: #5a574e;
  --line: #d8d3c6;
  --accent: #1d4a38;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 40px 20px 72px; }
.brand { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.brand a { color: inherit; text-decoration: none; }
h1 { font-size: 1.7rem; margin: 10px 0 14px; letter-spacing: -.02em; }
h2 { font-size: 1.05rem; margin: 24px 0 8px; }
ul, ol { padding-left: 1.2rem; }
li { margin: 0 0 6px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; font-size: .95rem; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #ebe6da; }
code { font-size: .9em; background: #e8e4d8; padding: 1px 5px; }
.nav { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.nav a { color: var(--accent); font-weight: 600; text-decoration: none; }