* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  html, body { background: #0a0a0a; color: #e8e8e8; }
  a, a:visited { color: #6ea8ff; }
  .lead, .intro { color: #b0b0b0; }
  .updated, .footer { color: #999; }
  h1, h2 { color: #ffffff; }
  hr { border-color: #222; }
}

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

h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 8px;
}

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

.lead {
  font-size: 18px;
  color: #555;
  margin-bottom: 24px;
}

.updated {
  font-size: 14px;
  color: #888;
  margin-bottom: 24px;
}

.intro {
  font-size: 16px;
  color: #555;
  margin-bottom: 32px;
}

.section { margin-bottom: 24px; }

.section p { white-space: pre-line; }

a, a:visited { color: #1a1a1a; text-decoration: underline; }

.links {
  list-style: none;
  padding: 0;
  margin-bottom: 32px;
}

.links li { margin: 12px 0; font-size: 18px; }

.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 14px;
  color: #888;
  text-decoration: none;
}

.back:hover { text-decoration: underline; }

.footer {
  margin-top: 48px;
  font-size: 14px;
  color: #888;
}

hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 32px 0;
}