:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: #f3f4f6;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
}

.contenido {
  display: grid;
  min-height: 100vh;
  place-content: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
}

p {
  margin: 0;
  color: #6b7280;
  font-size: 1.25rem;
}