.gateway-open {
  overflow: hidden;
}

.brand-gateway {
  position: fixed;
  z-index: 300;
  inset: 0;
  min-height: 100svh;
  color: #f4f6f5;
  background: #030404;
  opacity: 1;
  transition: opacity .5s ease;
}

.brand-stage {
  --brand-cycle: 10s;
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 100svh;
  padding: 0;
  overflow: hidden;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.brand-stage-index {
  position: absolute;
  top: 42px;
  left: 48px;
  font-size: 10px;
  color: rgba(255, 255, 255, .54);
}

.brand-layer {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  will-change: opacity, transform, filter;
}

.brand-layer img {
  display: block;
  max-width: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.brand-layer-hzs {
  width: min(350px, 46vw);
  animation: hzs-blend var(--brand-cycle) linear infinite;
}

.brand-layer-hzs img {
  max-height: 52svh;
  mix-blend-mode: screen;
  transform: scale(1.38);
}

.brand-layer-jiling {
  width: min(380px, 48vw);
  mix-blend-mode: screen;
  animation: jiling-blend var(--brand-cycle) linear infinite;
}

.brand-layer-jiling img {
  width: 100%;
}

.brand-stage:hover .brand-layer,
.brand-stage.is-paused .brand-layer {
  animation-play-state: paused;
}

@keyframes hzs-blend {
  0%, 100% {
    opacity: 1;
    filter: blur(0);
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0;
    filter: blur(12px);
    transform: translate(-50%, -50%) scale(.94);
  }
}

@keyframes jiling-blend {
  0%, 100% {
    opacity: 0;
    filter: blur(12px);
    transform: translate(-50%, -50%) scale(.94);
  }
  50% {
    opacity: 1;
    filter: blur(0);
    transform: translate(-50%, -50%) scale(1);
  }
}

.brand-stage-copy {
  position: absolute;
  left: 50%;
  bottom: 10svh;
  display: grid;
  justify-items: center;
  gap: 7px;
  transform: translateX(-50%);
  transition: opacity .25s ease;
}

.brand-stage-name {
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  pointer-events: auto;
  transition: color .2s ease, background-color .2s ease;
}

.brand-stage-name:hover {
  color: #fff;
  background: rgba(255, 255, 255, .1);
}

.brand-stage-action {
  color: rgba(255, 255, 255, .55);
  font-size: 10px;
}

.brand-stage-hint {
  position: absolute;
  right: 48px;
  bottom: 42px;
  color: rgba(255, 255, 255, .45);
  font-size: 9px;
}

.brand-gateway.is-leaving {
  pointer-events: none;
}

.brand-gateway.is-leaving .brand-layer {
  animation: none;
  transition: opacity .7s ease, transform .7s ease, filter .7s ease;
}

.brand-gateway.is-leaving .brand-stage-copy,
.brand-gateway.is-leaving .brand-stage-hint,
.brand-gateway.is-leaving .brand-stage-index {
  opacity: 0;
}

.brand-gateway.is-leaving .brand-stage[data-current-brand="hzs"] .brand-layer-hzs {
  opacity: 1;
  filter: blur(0);
}

.brand-gateway.is-leaving .brand-stage[data-current-brand="hzs"] .brand-layer-jiling {
  opacity: 0;
}

.brand-gateway.is-leaving .brand-stage[data-current-brand="jiling"] .brand-layer-hzs {
  opacity: 0;
}

.brand-gateway.is-leaving .brand-stage[data-current-brand="jiling"] .brand-layer-jiling {
  opacity: 1;
  filter: blur(0);
}

.brand-gateway.leave-hzs .brand-layer-hzs {
  opacity: 0 !important;
  transform: translate(-82vw, -50%) scale(.9);
  filter: blur(10px) !important;
}

.brand-gateway.leave-hzs .brand-layer-jiling {
  opacity: .25 !important;
  transform: translate(38vw, -50%) scale(.68);
  filter: blur(8px) !important;
}

.brand-gateway.leave-jiling .brand-layer-hzs {
  opacity: .25 !important;
  transform: translate(-82vw, -50%) scale(.68);
  filter: blur(8px) !important;
}

.brand-gateway.leave-jiling .brand-layer-jiling {
  opacity: 0 !important;
  transform: translate(38vw, -50%) scale(.9);
  filter: blur(10px) !important;
}

.brand-gateway.is-complete {
  opacity: 0;
}

@media (max-width: 700px) {
  .brand-stage-index {
    top: 28px;
    left: 28px;
  }

  .brand-layer-hzs {
    width: min(300px, 72vw);
  }

  .brand-layer-hzs img {
    transform: scale(1.28);
  }

  .brand-layer-jiling {
    width: min(310px, 74vw);
  }

  .brand-stage-copy {
    bottom: 12svh;
  }

  .brand-stage-hint {
    right: 28px;
    bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-layer {
    animation: none;
    transition: none;
  }

  .brand-layer-hzs {
    opacity: 1;
  }

  .brand-layer-jiling {
    opacity: 0;
  }

  .brand-gateway {
    transition: none;
  }

  .brand-stage-hint {
    display: none;
  }
}
/* Compact equal-height transparent logos */
.brand-layer,
.brand-layer-hzs,
.brand-layer-jiling {
  width: min(180px, 24vw);
  height: min(180px, 24vw);
  mix-blend-mode: normal;
}

.brand-layer img,
.brand-layer-hzs img,
.brand-layer-jiling img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  mix-blend-mode: normal;
  transform: none;
}

@keyframes hzs-blend {
  0%, 100% {
    opacity: 1;
    filter: none;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0;
    filter: none;
    transform: translate(-50%, -50%) scale(.94);
  }
}

@keyframes jiling-blend {
  0%, 100% {
    opacity: 0;
    filter: none;
    transform: translate(-50%, -50%) scale(.94);
  }
  50% {
    opacity: 1;
    filter: none;
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (max-width: 700px) {
  .brand-layer,
  .brand-layer-hzs,
  .brand-layer-jiling {
    width: min(160px, 37vw);
    height: min(160px, 37vw);
  }

  .brand-layer-hzs img {
    transform: none;
  }
}
/* Tight logo hit area with normalized visible bounds */
.brand-stage {
  cursor: default;
  pointer-events: none;
}

.brand-layer {
  height: 112px;
  transform: translate(-50%, -50%);
  mix-blend-mode: normal;
  cursor: pointer;
  pointer-events: auto;
}

.brand-layer-hzs {
  width: 120px;
}

.brand-layer-jiling {
  width: 126px;
}

.brand-layer img,
.brand-layer-hzs img,
.brand-layer-jiling img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  mix-blend-mode: normal;
  transform: none;
}

@keyframes hzs-blend {
  0%, 100% {
    opacity: 1;
    filter: none;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0;
    filter: none;
    transform: translate(-50%, -50%) scale(.94);
  }
}

@keyframes jiling-blend {
  0%, 100% {
    opacity: 0;
    filter: none;
    transform: translate(-50%, -50%) scale(.94);
  }
  50% {
    opacity: 1;
    filter: none;
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (max-width: 700px) {
  .brand-layer {
    height: 112px;
  }

  .brand-layer-hzs {
    width: 120px;
  }

  .brand-layer-jiling {
    width: 126px;
  }
}