:root {
  color-scheme: light dark;
  font-family: -apple-system, system-ui, sans-serif;
  line-height: 1.5;
}

body {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px;
}

header h1 {
  font-size: 2.5rem;
  margin: 0;
}

.tagline {
  font-size: 1.25rem;
  margin: 4px 0 24px;
}

.about {
  margin-bottom: 32px;
}

.badge img {
  display: block;
}

.soon {
  font-weight: 600;
}

details {
  border-top: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  padding: 12px 0;
}

summary {
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 600;
}

.document h3 {
  font-size: 1rem;
  margin: 20px 0 4px;
}

.updated {
  opacity: 0.7;
}

footer {
  margin-top: 32px;
  font-size: 0.85rem;
  opacity: 0.7;
}