* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(120deg, #0b1220, #1f3c6e);
  color: #f8fafc;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.container {
  text-align: center;
  max-width: 700px;
  padding: 2rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 8vw, 3.5rem);
}

p {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

.subtle {
  opacity: 0.8;
}