:root { color-scheme: light dark; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  display: grid;
  place-items: center;
  min-height: 100vh;
  margin: 0;
  background: #0f1020;
  color: #e7e7f0;
}

main {
  max-width: 38rem;
  padding: 2rem;
  text-align: center;
}

h1 { font-size: 2.4rem; margin-bottom: 0.5rem; }

p { line-height: 1.6; font-size: 1.1rem; }

.muted { color: #9aa; font-size: 0.95rem; margin-top: 2rem; }