:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  color: #24262b;
  background: #f7f7f9;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

main {
  max-width: 36rem;
  padding: 3rem 1.5rem;
}

.brand {
  font-weight: 650;
}

h1 {
  margin: 1.5rem 0 0.75rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

p {
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #ecedf0;
    background: #17181b;
  }
}