.hero-atelier-fallback,
.hero-3d-scene {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity .75s ease;
}

.hero-atelier-fallback {
  z-index: 2;
  object-fit: cover;
}

.hero[data-landing-variant="scene"][data-scene-preset="zen"][data-scene-state="loading"] .hero-atelier-fallback,
.hero[data-landing-variant="scene"][data-scene-preset="zen"][data-scene-state="unavailable"] .hero-atelier-fallback {
  opacity: 1;
}

.hero[data-landing-variant="scene"][data-scene-state="ready"] .hero-3d-scene,
.hero[data-landing-variant="scene"][data-scene-state="loading"][data-scene-has-frame="true"] .hero-3d-scene {
  opacity: 1;
}

.hero[data-landing-variant="scene"][data-scene-state="ready"] .hero-scene-base,
.hero[data-landing-variant="scene"][data-scene-state="ready"] .hero-bokeh,
.hero[data-landing-variant="scene"][data-scene-state="loading"][data-scene-has-frame="true"] .hero-scene-base,
.hero[data-landing-variant="scene"][data-scene-state="loading"][data-scene-has-frame="true"] .hero-bokeh {
  opacity: 0 !important;
}

.hero[data-landing-variant="scene"] .hero-reflection,
.hero[data-landing-variant="scene"] .hero-stereogram,
.hero[data-landing-variant="scene"] .hero-vision-contour,
.hero[data-landing-variant="scene"] .vision-fixation {
  opacity: 0 !important;
}

.hero[data-landing-variant="scene"] .hero-vignette {
  opacity: .55;
}

.hero[data-landing-variant="scene"]::after {
  background:
    linear-gradient(90deg, rgba(3, 8, 10, .12), transparent 47%, rgba(3, 8, 10, .56)),
    linear-gradient(0deg, rgba(3, 8, 10, .4), transparent 48%);
}

.hero[data-landing-variant="scene"][data-scene-preset="zen"]::after {
  background:
    linear-gradient(90deg, transparent 47%, rgba(9, 12, 12, .25)),
    linear-gradient(0deg, rgba(12, 13, 12, .15), transparent 40%);
}

.hero[data-landing-variant="scene"][data-scene-preset="zen"] .hero-vignette { opacity: .19; }
.landing-variant-switch {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-variant-switch button {
  min-width: 0;
  font-size: .62rem;
  white-space: normal;
}

.scene-hint {
  display: none;
  padding: 13px 2px 4px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .84);
}

.scene-hint strong {
  display: block;
  font-size: .76rem;
  font-weight: 740;
}

.scene-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 11px;
}

.scene-presets button {
  min-height: 43px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 3px;
  background: rgba(5, 10, 14, .25);
  color: rgba(255, 255, 255, .72);
  font-size: .68rem;
  font-weight: 680;
}

.scene-presets button:hover,
.scene-presets button[aria-pressed="true"] {
  border-color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .13);
  color: #fff;
}

.scene-presets button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.scene-hint p {
  margin: 11px 0 0;
  color: rgba(255, 255, 255, .62);
  font-size: .69rem;
  line-height: 1.48;
}

.scene-hint [data-scene-fallback] {
  display: none;
  margin-top: 8px;
  color: #e9c6ae;
  font-size: .65rem;
  line-height: 1.35;
}

.hero[data-scene-state="unavailable"] [data-scene-fallback] {
  display: block;
}

.hero[data-landing-variant="scene"] [data-variant-panel="classic"],
.hero[data-landing-variant="scene"] .effect-lab-actions {
  display: none;
}

.hero[data-landing-variant="scene"] .scene-hint {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .hero-3d-scene { transition: none; }
}