.signature-intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  place-items: center;
  overflow: hidden;
  background: #fff;
  opacity: 1;
}

html.signature-intro-active {
  overflow: hidden;
}

html.signature-intro-active .signature-intro {
  display: grid;
}

html.signature-intro-active .hero-transition img {
  animation-play-state: paused;
}

.signature-intro-video,
.signature-intro-fallback {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  filter: grayscale(1) contrast(1.035) brightness(1.008);
  object-fit: contain;
  opacity: 0;
  transition: opacity 260ms ease-out;
}

.signature-intro.is-running .signature-intro-video {
  opacity: 1;
}

.signature-intro.is-playback-blocked .signature-intro-video {
  opacity: 0;
}

.signature-intro.is-playback-blocked .signature-intro-fallback {
  opacity: 1;
}

.signature-intro-fallback[hidden] {
  display: none;
}

.signature-intro.is-finishing {
  pointer-events: none;
  opacity: 0;
  transition: opacity 640ms cubic-bezier(0.4, 0, 0.2, 1);
}

.signature-intro-skip {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(18px, 3vw, 40px);
  z-index: 1;
  min-width: 48px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #50534f;
  cursor: pointer;
  font: 10px/1 Lato, Arial, sans-serif;
  letter-spacing: 0.12em;
  opacity: 0.68;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.signature-intro-skip:hover,
.signature-intro-skip:focus-visible {
  color: #181918;
}

@media (max-width: 640px) {
  .signature-intro-video,
  .signature-intro-fallback {
    inset: 50% auto auto 50%;
    width: 142vw;
    height: auto;
    aspect-ratio: 16 / 9;
    max-width: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
    transform: translate(-50%, -50%);
  }

  .signature-intro-skip {
    right: 16px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signature-intro {
    display: none !important;
  }
}