body {
  font-family: system-ui, sans-serif;
  background: #f5f7fa;
  color: #1c2530;
  margin: 0;
  display: grid;
  min-height: 100vh;
  place-items: center;
}

main {
  max-width: 36rem;
  padding: 2rem;
}

h1 {
  margin-top: 0;
}

.meta {
  color: #667;
  font-size: 0.9rem;
}