:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  box-sizing: border-box;
}
main {
  max-width: 36rem;
}
h1 {
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}
p {
  line-height: 1.6;
  opacity: 0.85;
}
code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 0.3em;
  background: rgb(127 127 127 / 0.15);
}