:root {
  color-scheme: light;
  --ink: #222222;
  --muted: #6b6560;
  --paper: #f7f7f7;
  --card: #ffffff;
  --orange: #ff6a00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.brand {
  margin: 0 0 20px;
  color: var(--orange);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

h2 {
  margin: 28px 0 8px;
  font-size: 1.05rem;
}

p, li { color: var(--ink); }

.updated, .lang {
  color: var(--muted);
  font-size: 0.9rem;
}

.lang a { margin-right: 14px; }

a { color: var(--orange); }

ul { padding-left: 1.2rem; }

li { margin: 6px 0; }