* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;

  background:
    radial-gradient(circle at 50% 40%, rgba(30, 47, 75, 0.28), transparent 38%),
    radial-gradient(circle at 20% 10%, rgba(40, 40, 45, 0.16), transparent 30%),
    linear-gradient(135deg, #0d0f16 0%, #080b15 55%, #090c16 100%);

  color: #facc15;
}

main {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 25px;
}

h1 {
  margin: 0;
  font-size: clamp(55px, 10vw, 150px);
  font-weight: 800;
  letter-spacing: -5px;
  color: #facc15;

  text-shadow:
    0 0 20px rgba(250, 204, 21, 0.22),
    0 0 55px rgba(250, 204, 21, 0.08);
}