.opening {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  overscroll-behavior: contain;
  background: var(--color-inverse-canvas);
  color: var(--color-inverse-ink);
}

.opening__backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-inverse-canvas);
  pointer-events: none;
}

.opening__dialog {
  position: relative;
  width: min(100%, 36rem);
  height: 100%;
}

.opening__surface {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--color-inverse-canvas);
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: inherit;
}

.opening__surface:focus-visible {
  outline: 3px solid var(--color-inverse-focus);
  outline-offset: -0.5rem;
}

.opening__video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.opening__surface::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgb(23 23 21 / 0.5));
  content: "";
  pointer-events: none;
}

.opening__hint {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.5rem max(1.25rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  color: var(--color-inverse-ink);
  font-size: clamp(0.95rem, 2.2vw, 1.125rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 1px 1px rgb(23 23 21 / 0.45);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.opening__hint span {
  display: block;
}

.opening__surface:hover .opening__hint,
.opening__surface:focus-visible .opening__hint {
  transform: translateY(-0.15rem);
}

.opening.is-playing .opening__hint {
  opacity: 0;
  transform: translateY(0.35rem);
}

.opening.is-closing {
  animation: opening-fade-out var(--motion-control-duration) var(--ease-reveal) forwards;
  pointer-events: none;
}

@keyframes opening-fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .opening.is-closing {
    animation: none;
  }

}