:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body {
  background: #f7faf8;
  color: #102033;
  margin: 0;
}

main {
  background: #ffffff;
  border: 1px solid #dbe3df;
  border-radius: 12px;
  margin: 32px auto;
  max-width: 760px;
  padding: 32px;
}

h1 {
  font-size: 2rem;
  line-height: 1.15;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.15rem;
  margin: 28px 0 8px;
}

a {
  color: #0a7b66;
}

ul {
  padding-left: 22px;
}

@media (max-width: 640px) {
  main {
    border: 0;
    border-radius: 0;
    margin: 0;
    min-height: 100vh;
    padding: 24px;
  }
}