@media (prefers-reduced-motion: no-preference) {
  .tour-scroll {
    height: 720vh;
  }
}

.tour-loading {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  color: white;
  background: #090922;
  font: 700 10px var(--display);
  letter-spacing: .15em;
  text-transform: uppercase;
  transition: opacity .45s ease, visibility .45s ease;
}

.tour-loading i {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(255,255,255,.2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: tourLoader .8s linear infinite;
}

.tour-stage.is-ready .tour-loading {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes tourLoader { to { transform: rotate(360deg); } }

@media (max-width: 560px) and (prefers-reduced-motion: no-preference) {
  .tour-scroll {
    height: 620vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tour-loading i { animation: none; }
}