.mouse-cursor-gradient-tracking {
  padding: 1.5rem 3rem;
  position: relative;
  z-index: -1;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.mouse-cursor-gradient-tracking::before {
  --size: 0;
  content: "";
  position: fixed;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  background: radial-gradient(circle closest-side, var(--fg), transparent);
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease;
  z-index: -1;
}

.mouse-cursor-gradient-tracking:hover::before {
  --size: 1000px;
}