:root {
  color-scheme: light dark;
  --fondo: #f7f7f5;
  --texto: #1d1d1b;
  --suave: #6b6b66;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #161615;
    --texto: #ececea;
    --suave: #9a9a94;
  }
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--fondo);
  color: var(--texto);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  min-height: 100vh;
  display: grid;
  place-content: center;
  padding: 1.5rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 8vw, 3.5rem);
  letter-spacing: -0.03em;
}

p {
  margin: 0;
  color: var(--suave);
}