body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #ffffff;
  color: #111;
  line-height: 1.6;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
}

h1, h2 {
  font-weight: 600;
  margin-bottom: 16px;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }

p {
  margin-bottom: 16px;
  color: #555;
}

p.intro {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 32px;
}

p.intro em {
  font-style: italic;
}

ul {
  list-style: disc inside;
  margin-bottom: 16px;
}

a {
  color: #007AFF;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 64px;
  font-size: 0.85rem;
  color: #777;
  text-align: center;
}