* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #080b18;
  color: #fff;
  font-family: system-ui, sans-serif;
}

canvas {
  height: 100vh;
  inset: 0;
  position: fixed;
  width: 100vw;
}

main {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  pointer-events: none;
  position: fixed;
  z-index: 1;
}

h1 {
  font-size: clamp(2.5rem, 9vw, 6rem);
  margin: 0;
  text-align: center;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .45);
}