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

body {
  font-family: system-ui, sans-serif;
  color: #fff;
  background: #000;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  font-size: 42px;
  position: relative;
  z-index: 1;
}

h1::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-80%, -50%);
  width: 480px;
  height: 360px;
  background: linear-gradient(to bottom right, transparent, transparent, rgba(1, 65, 255, 0.3));
  border-radius: 50%;
  filter: blur(45px);
}

h1::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 180px;
  background: radial-gradient(rgba(1, 65, 255, 0.4), transparent);
  filter: blur(45px);
  z-index: -1;
}