body {
  font-family: system-ui, sans-serif;
  color: #1c1f1e;
  background: #f3f2ee;
  line-height: 1.6;
  margin: 0;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
}

a {
  color: #2f5d50;
}

header {
  background: #1c1f1e;
  color: #f3f2ee;
  padding: 24px;
}