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

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: #111;
  background: #fafafa;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

p {
  color: #666;
  margin-bottom: 1.5rem;
}

.card {
  background: white;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card ul {
  margin-left: 1.25rem;
}

.card li {
  margin-bottom: 0.25rem;
}

footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e5e5;
}

a {
  color: #0066cc;
}

a:hover {
  text-decoration: none;
}