:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1f2328;
  background: #ffffff;
}

body {
  margin: 0;
  line-height: 1.6;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

h2 {
  margin-top: 36px;
}

p {
  margin: 16px 0;
}

a {
  color: #0969da;
}