.cube-motion {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  display: block;
}
.cube-motion-ready .cube-opening {
  visibility: hidden;
}
@media (max-width: 760px) {
  .cube-motion-ready .cube-opening { min-height: 290px; }
}
@media (pointer: coarse) {
  .cube-motion { bottom: auto; height: 100lvh; }
}