:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f4f4f2;
  color: #1a1a1a;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #14151a;
    color: #f0f0f0;
  }
}

main {
  max-width: 32rem;
  text-align: center;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

p {
  font-size: 1.05rem;
  line-height: 1.5;
  opacity: 0.8;
}