body {
  font-family: sans-serif;
  line-height: 1.6;
  max-width: 600px;
  margin: 40px auto;
  padding: 0 16px;
  color: #333;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.lead {
  color: #666;
}

h2 {
  font-size: 1.1rem;
  margin-top: 1.8rem;
}

ul {
  padding-left: 20px;
}