:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #f7f4ed;
  color: #1b302c;
}

main {
  max-width: 32rem;
  margin: 2rem;
  padding: 2rem;
  border: 1px solid #c7d4cc;
  background: #fffdf7;
}

a {
  color: #226e64;
  font-weight: 700;
}