.black-veil-frequency {
  position: relative;
  isolation: isolate;
  min-height: min(1000px, 100svh);
  display: grid;
  place-items: center;
  gap: 0;
  overflow: hidden;
  padding: clamp(28px, 4vw, 70px) 0 clamp(38px, 5vw, 82px);
  background:
    linear-gradient(90deg, rgba(67, 7, 12, .12), transparent 18% 82%, rgba(67, 7, 12, .12)),
    linear-gradient(180deg, #010101, #080405 50%, #010101);
  border-block: 1px solid rgba(163, 129, 82, .2);
}

.black-veil-atmosphere {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .54;
  background:
    repeating-linear-gradient(90deg, transparent 0 11vw, rgba(166, 136, 88, .025) 11.1vw 11.2vw),
    linear-gradient(180deg, rgba(255, 255, 255, .025), transparent 19% 77%, rgba(110, 14, 18, .08));
  mask-image: linear-gradient(90deg, transparent, #000 16% 84%, transparent);
}

.black-veil-stage {
  position: relative;
  width: min(1680px, 100vw);
  aspect-ratio: 1680 / 938;
  outline: none;
}

.black-veil-stage:focus-visible {
  outline: 1px solid rgba(213, 178, 115, .44);
  outline-offset: -1px;
}

.black-veil-screen {
  position: absolute;
  z-index: 1;
  inset: 29.4% 23.6% 17.1% 25.8%;
  overflow: hidden;
  background: #030303;
  border: 1px solid rgba(195, 159, 101, .44);
  box-shadow:
    inset 0 0 54px rgba(0, 0, 0, .72),
    0 0 0 5px rgba(0, 0, 0, .82),
    0 0 34px rgba(137, 17, 21, .22);
}

.black-veil-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.035);
  backface-visibility: hidden;
  will-change: opacity;
}

.black-veil-slide::before,
.black-veil-slide::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background-image: var(--black-veil-image);
  background-position: center;
  background-size: cover;
  mix-blend-mode: screen;
}

.black-veil-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.black-veil-stage.is-ready .black-veil-slide {
  transition: opacity .82s ease, visibility .82s step-end;
}

.black-veil-stage.is-ready .black-veil-slide.is-active {
  transition: opacity .82s ease, visibility 0s step-start;
}

.black-veil-slide img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.12) brightness(.78) saturate(.68);
  animation: blackVeilDrift 8s ease-in-out infinite alternate;
}

.black-veil-screen:hover .black-veil-slide.is-active::before {
  opacity: .76;
  filter: saturate(1.55) hue-rotate(148deg) contrast(1.2);
  animation: blackVeilGlitchA 820ms steps(1, end) infinite;
}

.black-veil-screen:hover .black-veil-slide.is-active::after {
  opacity: .64;
  filter: saturate(1.45) hue-rotate(-24deg) contrast(1.25);
  mix-blend-mode: hard-light;
  animation: blackVeilGlitchB 610ms steps(1, end) infinite reverse;
}

.black-veil-slide:nth-child(even) img {
  animation-direction: alternate-reverse;
}

.black-veil-film-noise {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .04), transparent 7% 94%, rgba(255, 255, 255, .025)),
    repeating-linear-gradient(180deg, transparent 0 3px, rgba(255, 255, 255, .018) 4px);
  mix-blend-mode: screen;
}

.black-veil-frame {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.black-veil-arrow {
  position: absolute;
  z-index: 7;
  top: 55%;
  width: clamp(38px, 3.6vw, 58px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(212, 177, 113, .62);
  border-radius: 50%;
  color: #e8d5ad;
  background: rgba(3, 3, 3, .76);
  box-shadow: inset 0 0 0 4px rgba(0, 0, 0, .48), 0 0 18px rgba(0, 0, 0, .72);
  font: 400 clamp(18px, 2vw, 28px) / 1 Georgia, serif;
  cursor: pointer;
  transform: translateY(-50%);
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease;
}

.black-veil-arrow:hover,
.black-veil-arrow:focus-visible {
  color: #fff5dc;
  border-color: rgba(249, 220, 160, .96);
  background: rgba(53, 8, 11, .88);
  outline: none;
  transform: translateY(-50%) scale(1.07);
}

.black-veil-prev {
  left: clamp(16px, 6.7vw, 112px);
}

.black-veil-next {
  right: clamp(16px, 6.7vw, 112px);
}

.black-veil-navigation {
  position: relative;
  z-index: 8;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: clamp(-8px, -1vw, -2px);
}

.black-veil-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.black-veil-dot {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.black-veil-dot::before {
  content: "";
  width: 5px;
  height: 5px;
  border: 1px solid rgba(201, 164, 102, .62);
  transform: rotate(45deg);
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}

.black-veil-dot:hover::before,
.black-veil-dot:focus-visible::before,
.black-veil-dot.is-active::before {
  background: #c5222c;
  border-color: #f0c98b;
  box-shadow: 0 0 10px rgba(202, 28, 38, .78);
  transform: rotate(45deg) scale(1.45);
}

.black-veil-dot:focus-visible {
  outline: 1px solid rgba(240, 201, 139, .8);
  outline-offset: 2px;
}

.black-veil-count {
  min-width: 52px;
  color: rgba(224, 205, 168, .72);
  font: 500 11px / 1.2 "Segoe UI", sans-serif;
  letter-spacing: 0;
}

@keyframes blackVeilDrift {
  from { transform: scale(1.04) translate3d(-.7%, -.35%, 0); }
  to { transform: scale(1.095) translate3d(.7%, .45%, 0); }
}

@keyframes blackVeilGlitchA {
  0% { clip-path: inset(7% 0 76% 0); transform: translate3d(-9px, 1px, 0); }
  24% { clip-path: inset(35% 0 52% 0); transform: translate3d(7px, -2px, 0); }
  49% { clip-path: inset(62% 0 24% 0); transform: translate3d(-5px, 2px, 0); }
  74% { clip-path: inset(19% 0 68% 0); transform: translate3d(10px, 0, 0); }
  100% { clip-path: inset(81% 0 8% 0); transform: translate3d(-7px, -1px, 0); }
}

@keyframes blackVeilGlitchB {
  0% { clip-path: inset(22% 0 61% 0); transform: translate3d(8px, -1px, 0); }
  31% { clip-path: inset(51% 0 38% 0); transform: translate3d(-10px, 2px, 0); }
  63% { clip-path: inset(74% 0 15% 0); transform: translate3d(5px, -2px, 0); }
  100% { clip-path: inset(42% 0 45% 0); transform: translate3d(-6px, 1px, 0); }
}

@media (max-width: 700px) {
  .black-veil-frequency {
    min-height: auto;
    padding-block: 12px 34px;
  }

  .black-veil-stage {
    width: 118vw;
    margin-inline: -9vw;
  }

  .black-veil-arrow {
    top: 56%;
    width: 34px;
    font-size: 17px;
  }

  .black-veil-prev { left: 10.5vw; }
  .black-veil-next { right: 10.5vw; }

  .black-veil-navigation {
    margin-top: -2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .black-veil-slide,
  .black-veil-slide img,
  .black-veil-slide::before,
  .black-veil-slide::after,
  .black-veil-arrow,
  .black-veil-dot::before {
    animation: none;
    transition-duration: .01ms;
  }
}