.preview {
  padding: var(--section) var(--gutter);
}

.preview__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.preview__intro {
  max-width: 560px;
  margin: 0 auto 36px;
  text-align: center;
}

.preview__intro h1,
.preview__intro h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
}

.preview__intro p {
  margin: 0;
  line-height: 1.45;
  color: var(--text-soft);
}

.preview__kicker {
  margin-top: 14px !important;
  font-size: 14px;
  color: var(--text-faint);
}

.preview__grid {
  columns: 3;
  column-gap: 16px;
}

.preview__item {
  position: relative;
  display: block;
  break-inside: avoid;
  margin: 0 0 16px;
  overflow: hidden;
  border-radius: 14px;
  cursor: zoom-in;
}

.preview__item picture {
  display: block;
}

.preview__item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.preview__item:hover img {
  transform: scale(1.02);
}

.preview__item:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.preview__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.preview--dark {
  background: #000;
  color: #fff;
}

.preview--dark .preview__intro h2 {
  color: #fff;
}

.preview--dark .preview__intro p {
  color: rgba(255, 255, 255, 0.78);
}

.preview--dark .preview__kicker {
  color: rgba(255, 255, 255, 0.6);
}

.preview--dark .preview__grid {
  column-gap: 12px;
}

.preview--dark .preview__item {
  margin-bottom: 12px;
  border-radius: 0;
}

.preview--dark .preview__item:focus-visible {
  outline-color: #fff;
}

.button--light {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.button--light:hover {
  background: #e8e8e8;
  border-color: #e8e8e8;
  color: var(--ink);
}

.button--outline-light {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.button--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

@media (max-width: 1024px) {
  .preview--dark .preview__grid {
    columns: 2;
  }
}

@media (max-width: 640px) {
  .preview__grid {
    columns: 2;
    column-gap: 10px;
  }

  .preview__item {
    margin-bottom: 10px;
  }

  .preview--dark .preview__grid {
    columns: 1;
  }
}

.fade {
  opacity: 0;
  transform: translateY(16px);
}

.fade-ready {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .fade,
  .fade-in {
    opacity: 1;
    transform: none;
  }

  .fade-ready {
    transition: none;
  }
}

.viewer {
  --viewer-pad: 48px;
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: #111;
  color: #fff;
  font-family: var(--font-body);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0s 0.25s;
}

.viewer[hidden] {
  display: none;
}

.viewer.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease;
}

.viewer * {
  box-sizing: border-box;
  -webkit-user-select: none;
  user-select: none;
}

.viewer img {
  pointer-events: none;
  -webkit-user-drag: none;
}

.viewer__head {
  display: flex;
  flex: 0 0 64px;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px 0 20px;
  background: #0d0d0d;
  border-bottom: 1px solid #1c1c1c;
}

.viewer__title {
  overflow: hidden;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.viewer__btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1.5px solid #fff;
  border-radius: var(--pill);
  background: transparent;
  color: #fff;
  cursor: pointer;
  appearance: none;
  transition: background 0.15s, color 0.15s;
}

.viewer__btn:hover,
.viewer__btn:focus-visible {
  background: #fff;
  color: #111;
  outline: none;
}

.viewer__btn[disabled] {
  opacity: 0.3;
  cursor: default;
}

.viewer__btn[disabled]:hover {
  background: transparent;
  color: #fff;
}

.viewer__btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.viewer__stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.viewer__track {
  position: absolute;
  top: var(--viewer-pad);
  bottom: var(--viewer-pad);
  left: 50%;
  display: flex;
  gap: 24px;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.viewer__slide {
  flex: 0 0 auto;
  height: 100%;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.3s;
}

.viewer__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.viewer__slide:not(.is-current) {
  opacity: 0.9;
}

.viewer__slide.is-current {
  cursor: default;
}

.viewer__arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 44px;
  transform: translateY(-50%);
  background: rgba(17, 17, 17, 0.55);
  backdrop-filter: blur(4px);
}

.viewer__arrow--prev {
  left: 24px;
}

.viewer__arrow--next {
  right: 24px;
}

.viewer__expand {
  position: absolute;
  right: 20px;
  bottom: 36px;
  z-index: 2;
  border: 0;
}

.viewer__expand:hover,
.viewer__expand:focus-visible {
  background: transparent;
  color: #fff;
  opacity: 0.7;
}

.viewer__strip {
  display: flex;
  flex: 0 0 96px;
  align-items: center;
  gap: 16px;
  height: 96px;
  padding: 0 20px;
  background: #111;
  border-top: 1px solid #1c1c1c;
}

.viewer__strip .viewer__btn {
  flex: 0 0 auto;
  border-color: #666;
  color: #bbb;
}

.viewer__thumbs {
  display: flex;
  flex: 1 1 auto;
  gap: 6px;
  padding: 4px 2px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.viewer__thumbs::-webkit-scrollbar {
  display: none;
}

.viewer__thumb {
  flex: 0 0 auto;
  width: 52px;
  height: 60px;
  padding: 0;
  border: 0;
  background: #000;
  cursor: pointer;
  opacity: 0.55;
  outline: 2px solid transparent;
  outline-offset: 2px;
  transition: opacity 0.15s;
}

.viewer__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.viewer__thumb:hover {
  opacity: 0.85;
}

.viewer__thumb.is-active {
  opacity: 1;
  outline-color: #fff;
}

.viewer__thumb:focus-visible {
  outline-color: #fff;
}

@media (max-width: 767px) {
  .viewer {
    --viewer-pad: 20px;
  }

  .viewer__head {
    flex-basis: 56px;
    height: 56px;
    padding: 0 16px;
  }

  .viewer__title {
    font-size: 14px;
  }

  .viewer__track {
    gap: 12px;
  }

  .viewer__arrow {
    width: 38px;
    height: 38px;
  }

  .viewer__arrow--prev {
    left: 12px;
  }

  .viewer__arrow--next {
    right: 12px;
  }

  .viewer__strip {
    flex-basis: 80px;
    gap: 10px;
    height: 80px;
    padding: 0 12px;
  }

  .viewer__strip .viewer__btn,
  .viewer__expand {
    display: none;
  }

  .viewer__thumb {
    width: 44px;
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .viewer,
  .viewer__track,
  .viewer__slide {
    transition: none;
  }
}