.sienna-aftervoid {
  min-height: 440svh;
  display: block;
  padding: 0;
  overflow: visible;
  background: #000;
}

.sienna-particle-stage {
  --particle-caption-opacity: 0;
  --particle-caption-shift: 30px;
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}

.sienna-particle-stage::before,
.sienna-particle-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sienna-particle-stage::before {
  z-index: 0;
  opacity: .46;
  background:
    radial-gradient(circle at 50% 49%, rgba(73, 142, 255, .12), transparent 25%),
    radial-gradient(circle at 50% 56%, rgba(104, 243, 238, .07), transparent 43%);
}

.sienna-particle-stage::after {
  z-index: 2;
  background: radial-gradient(ellipse at center, transparent 48%, rgba(0, 0, 0, .76) 100%);
}

.sienna-particle-overlay {
  position: fixed;
  z-index: 32;
  inset: 0;
  overflow: hidden;
  opacity: var(--sienna-particle-overlay-opacity, 0);
  visibility: var(--sienna-particle-overlay-visibility, hidden);
  pointer-events: none;
  transition: opacity 70ms linear;
  will-change: opacity;
  background: rgba(0, 0, 0, var(--sienna-particle-background-opacity, 0));
}

.sienna-particle-source-ghost {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: var(--sienna-particle-source-opacity, 0);
  filter: brightness(.9) contrast(1.04) saturate(.9);
  transform: scale(1.002);
  will-change: opacity;
}

.sienna-particle-canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.sienna-particle-fallback {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: none;
  place-items: center;
  color: #f7dfac;
  font: 400 clamp(48px, 11vw, 176px)/1 Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(230, 191, 115, .5);
}

.sienna-aftervoid .sienna-aftervoid-copy,
.sienna-aftervoid.is-awake .sienna-aftervoid-copy {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: clamp(48px, 9svh, 100px);
  width: min(760px, calc(100% - 48px));
  opacity: var(--particle-caption-opacity);
  transform: translate3d(-50%, var(--particle-caption-shift), 0);
  transition: none;
  pointer-events: none;
}

.sienna-aftervoid .sienna-aftervoid-copy span {
  margin-bottom: 12px;
  color: rgba(104, 243, 238, .8);
  font-size: 10px;
}

.sienna-aftervoid .sienna-aftervoid-copy strong {
  font-size: clamp(22px, 2.8vw, 42px);
  color: rgba(248, 237, 207, .78);
}

.sienna-particle-overlay.sienna-particles-unavailable {
  display: none;
}

.sienna-particles-unavailable .sienna-particle-fallback {
  display: grid;
}

@media (max-width: 760px) {
  .sienna-aftervoid {
    min-height: 400svh;
  }

  .sienna-particle-fallback {
    font-size: clamp(42px, 14vw, 72px);
    letter-spacing: 0;
  }

  .sienna-aftervoid .sienna-aftervoid-copy,
  .sienna-aftervoid.is-awake .sienna-aftervoid-copy {
    bottom: max(34px, env(safe-area-inset-bottom));
    width: calc(100% - 40px);
  }

  .sienna-aftervoid .sienna-aftervoid-copy strong {
    font-size: clamp(20px, 6vw, 30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sienna-aftervoid {
    min-height: 120svh;
  }

  .sienna-particle-canvas {
    display: none;
  }

  .sienna-particle-fallback {
    display: grid;
  }

  .sienna-aftervoid .sienna-aftervoid-copy,
  .sienna-aftervoid.is-awake .sienna-aftervoid-copy {
    --particle-caption-opacity: 1;
    --particle-caption-shift: 0px;
  }
}
