:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #5f6368;
  --accent: #007aff;
  --border: #e5e5e5;
  --card: #f7f8fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --text: #eaeaea;
    --muted: #9aa0a6;
    --accent: #4da3ff;
    --border: #2a2d33;
    --card: #1c1f24;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.page {
  margin-bottom: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

h1 {
  font-size: 28px;
  margin: 24px 0 4px;
}

h2 {
  font-size: 19px;
  margin: 36px 0 8px;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

p, li {
  font-size: 16px;
}

ul {
  padding-left: 22px;
}

.callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 20px 0;
  font-size: 15px;
}

.legal {
  text-transform: none;
  letter-spacing: 0;
}

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

.nav-links {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  font-size: 15px;
}

.card-links {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.card-link {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text);
  background: var(--card);
}

.card-link strong {
  display: block;
  font-size: 17px;
  margin-bottom: 4px;
}

.card-link span {
  color: var(--muted);
  font-size: 14px;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}