.kk-pointer-vectors {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
#main { position: relative; z-index: 1; }
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .kk-pointer-vectors { display: none; }
}