body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 2rem;
  background: #fafafa;
  color: #222;
}

main {
  max-width: 760px;
  margin: 0 auto;
}

a {
  color: #2456a6;
}