.hero {
  --stereo-period: 88px;
  --vision-contour-opacity: .16;
}

.hero-stereogram {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity .7s ease;
}

.hero[data-landing-variant="vision"] .hero-stereogram[data-vision-ready="true"] {
  opacity: 1;
}

.hero-vision-contour {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  transition: opacity .3s ease;
}

.hero[data-landing-variant="vision"][data-vision-preset="hub-gray"] .hero-vision-contour,
.hero[data-landing-variant="vision"][data-vision-preset="hub-relief"] .hero-vision-contour {
  opacity: var(--vision-contour-opacity);
}

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

.hero[data-landing-variant="vision"] .hero-vignette {
  opacity: .38;
}

.hero[data-landing-variant="vision"]::after {
  background:
    linear-gradient(90deg, rgba(2, 6, 8, .32), transparent 51%, rgba(2, 6, 8, .22)),
    linear-gradient(0deg, rgba(2, 6, 8, .38), transparent 44%);
}

.vision-fixation {
  position: absolute;
  left: 50%;
  top: 15%;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 4px;
  min-width: calc(var(--stereo-period) + 36px);
  padding: 8px 11px 7px;
  border: 1px solid rgba(255, 255, 255, .27);
  background: rgba(6, 10, 13, .58);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, .86);
  opacity: 0;
  transform: translateX(-50%);
  pointer-events: none;
  transition: opacity .7s ease;
}

.vision-fixation-title {
  font-size: .6rem;
  font-weight: 760;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.vision-fixation-points {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(var(--stereo-period) + 12px);
  margin: 3px 0;
}

.vision-fixation i {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, .92);
  border-radius: 50%;
  background: rgba(4, 8, 10, .62);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .1), 0 0 15px rgba(255, 255, 255, .32);
}

.vision-fixation-caption {
  display: none;
  font-size: .58rem;
  letter-spacing: .02em;
  white-space: nowrap;
}

.hero[data-vision-direction="behind"] [data-vision-guide="behind"],
.hero[data-vision-direction="front"] [data-vision-guide="front"] {
  display: block;
}

.hero[data-landing-variant="vision"] .vision-fixation {
  opacity: 1;
}

.landing-variant-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 11px;
}

.landing-variant-switch button {
  min-height: 35px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 3px;
  background: rgba(5, 10, 14, .32);
  color: rgba(255, 255, 255, .66);
  font-size: .7rem;
  font-weight: 740;
  letter-spacing: .01em;
  white-space: nowrap;
}

.landing-variant-switch button:hover,
.landing-variant-switch button[aria-pressed="true"] {
  border-color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.landing-variant-switch button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

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

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

.vision-presets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 11px;
}

.vision-presets button {
  min-height: 36px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 3px;
  background: rgba(5, 10, 14, .25);
  color: rgba(255, 255, 255, .75);
  font-size: .7rem;
  font-weight: 680;
  text-align: left;
}

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

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

.vision-direction {
  margin-top: 13px;
  padding-top: 11px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.vision-direction > span {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, .68);
  font-size: .7rem;
  font-weight: 680;
}

.vision-direction-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.vision-direction-options button {
  min-height: 34px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 3px;
  background: rgba(5, 10, 14, .25);
  color: rgba(255, 255, 255, .7);
  font-size: .7rem;
  font-weight: 680;
}

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

.vision-direction-options button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.vision-outline-control {
  display: none;
  grid-template-columns: 86px minmax(0, 1fr) 34px;
  gap: 8px;
  align-items: center;
  margin: 13px 0 0;
  color: rgba(255, 255, 255, .74);
  font-size: .7rem;
  font-weight: 680;
}

.hero[data-vision-preset="hub-gray"] .vision-outline-control,
.hero[data-vision-preset="hub-relief"] .vision-outline-control {
  display: grid;
}

.vision-outline-control input[type="range"] {
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  accent-color: #fff;
  background: transparent;
}

.vision-outline-control output {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.vision-hint p {
  margin: 11px 0 0;
  color: rgba(255, 255, 255, .63);
  font-size: .7rem;
  line-height: 1.5;
}

.vision-hint [data-vision-instruction] {
  display: none;
}

.hero[data-vision-direction="behind"] [data-vision-instruction="behind"],
.hero[data-vision-direction="front"] [data-vision-instruction="front"] {
  display: block;
}

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

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

@media (max-width: 760px) {
  .vision-fixation {
    left: 74%;
    top: 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-stereogram,
  .hero-vision-contour,
  .vision-fixation {
    transition: none;
  }
}