* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  display: grid;
  place-items: center;
  background: #312e81;
  color: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}