body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fb;
  color: #222;
  line-height: 1.6;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 0.25rem;
}
h2 {
  font-size: 1.2rem;
  font-weight: 400;
  color: #555;
  margin-top: 0;
}
p {
  margin-top: 1.5rem;
  font-size: 1rem;
}
.links {
  margin-top: 2rem;
}
.links a {
  margin-right: 1rem;
  text-decoration: none;
  color: #0066cc;
  font-weight: 500;
}
.links a:hover {
  text-decoration: underline;
}
footer {
  margin-top: 4rem;
  font-size: 0.85rem;
  color: #777;
}