:root {
  --canvas: #f6f4ef;
  --ink: #243330;
  --muted: #5d6b67;
  --teal: #5f8a86;
  --gold: #e8b84b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 56px 24px 80px; }
.mark {
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #fff7e0, var(--gold) 60%, #caa23f 100%);
  box-shadow: 0 0 28px rgba(232, 184, 75, 0.55);
  margin-bottom: 22px;
}
h1 { font-size: 1.9rem; margin: 0 0 4px; }
.updated { color: var(--muted); margin: 0 0 32px; font-size: 0.95rem; }
h2 { font-size: 1.2rem; margin: 34px 0 8px; }
a { color: var(--teal); }
.lede { font-size: 1.1rem; }
footer { margin-top: 48px; color: var(--muted); font-size: 0.9rem; }
nav { margin-bottom: 28px; font-size: 0.95rem; }
nav a { margin-right: 18px; }
.card {
  background: #fffdf8;
  border: 1px solid rgba(36, 51, 48, 0.09);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 18px 0;
}
.card h2 { margin-top: 0; }
dt { font-weight: 600; margin-top: 18px; }
dd { margin: 4px 0 0; color: var(--muted); }