:root {
  --bg: #F3F0EA;
  --ink: #26302B;
  --muted: #66706A;
  --line: #DED8CD;
  --accent: #4A7262;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 28px 0 8px; }
p, li { margin: 0 0 10px; }
ul { padding-left: 20px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 14px; }
footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); }