html, body {
  margin: 0;
  height: 100%;
  background: #000;
}

body {
  display: grid;
  place-items: center;
}

h1 {
  margin: 0;
  padding: 0 16px;
  color: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(1.25rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}