:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.65;
  color: light-dark(#203a2e, #e0ebe4);
  background: light-dark(#f6f8f7, #141a18);
}
body {
  margin: 0;
}
main {
  max-width: 760px;
  margin: 32px auto;
  padding: 24px;
}
a {
  color: light-dark(#16583f, #95d7b4);
  text-underline-offset: 3px;
}
.brand {
  font-size: 1.1rem;
  font-weight: 650;
  text-decoration: none;
}
h1 {
  font-size: 2rem;
  line-height: 1.2;
}
h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}
.updated {
  opacity: 0.7;
}
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid light-dark(#d4dfd7, #3a4a40);
}
@media (max-width: 480px) {
  main {
    margin: 12px auto;
    padding: 20px;
  }
}