[data-intro-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--intro-reveal-y, 14px), 0);
  filter: blur(var(--intro-reveal-blur, 6px));
  will-change: transform, opacity, filter;
}

[data-intro-reveal].is-visible {
  animation: intro-chrome-reveal-in var(--intro-reveal-duration, 0.72s)
    cubic-bezier(0.22, 1, 0.36, 1) var(--intro-reveal-delay, 0s) forwards;
}

@keyframes intro-chrome-reveal-in {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-intro-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none !important;
  }
}

.intro__scroll-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(14px, 2.5vh, 24px);
  z-index: 3;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  pointer-events: auto;
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.2s ease;
}

.intro__scroll-hint:hover,
.intro__scroll-hint:focus-visible {
  color: rgba(255, 255, 255, 0.72);
  outline: none;
}

.intro__scroll-hint.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro__scroll-chevron {
  display: block;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.intro__scroll-hint.is-visible .intro__scroll-chevron {
  animation: intro-scroll-chevron-bob 2.1s ease-in-out infinite;
}

@keyframes intro-scroll-chevron-bob {
  0%,
  100% {
    transform: translateY(-2px) rotate(45deg);
  }

  50% {
    transform: translateY(3px) rotate(45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro__scroll-hint.is-visible .intro__scroll-chevron {
    animation: none;
    transform: rotate(45deg);
  }
}

@media (max-width: 640px) {
  .intro__scroll-hint {
    bottom: clamp(18px, 4vh, 28px);
    width: 40px;
    height: 40px;
    margin-left: -20px;
    color: rgba(255, 255, 255, 0.52);
    background: transparent;
    border-radius: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  .intro__scroll-hint:hover,
  .intro__scroll-hint:focus-visible {
    color: rgba(255, 255, 255, 0.78);
    background: transparent;
  }

  .intro__scroll-chevron {
    width: 8px;
    height: 8px;
    border-right-width: 1.5px;
    border-bottom-width: 1.5px;
  }

  .intro__scroll-hint::after {
    content: none;
  }

  .intro__scroll-hint.is-visible .intro__scroll-chevron {
    animation: none;
    transform: rotate(45deg);
  }
}

@media (max-width: 640px) and (prefers-reduced-motion: reduce) {
  .intro__scroll-hint.is-visible .intro__scroll-chevron {
    animation: none;
    transform: rotate(45deg);
  }
}