/* Sample 02：前後の画像が少し見えるセンターモード */
.peek-slider {
  width: 940px;
  margin: 30px auto 50px;
}

.peek-slider__viewport {
  position: relative;
  width: 940px;
  height: 470px;
  overflow: hidden;
}

.peek-slider__slide {
  position: absolute;
  top: 5px;
  left: 50%;
  width: 700px;
  height: 460px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) scale(0.88);
  transform-origin: center center;
  transition:
    transform 0.55s ease,
    opacity 0.55s ease,
    filter 0.55s ease;
  filter: brightness(0.78);
  z-index: 1;
}

.peek-slider__slide img {
  display: block;
  width: 700px;
  height: 460px;
  object-fit: contain;
  background: #fff;
}

.peek-slider__slide.is-current {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) scale(1);
  filter: none;
  z-index: 3;
}

.peek-slider__slide.is-prev {
  opacity: 0.58;
  visibility: visible;
  transform: translateX(-150%) scale(0.88);
  z-index: 2;
}

.peek-slider__slide.is-next {
  opacity: 0.58;
  visibility: visible;
  transform: translateX(50%) scale(0.88);
  z-index: 2;
}

.peek-slider__arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 32px;
  height: 32px;
  margin-top: -16px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.94);
  cursor: pointer;
  box-shadow: 0 1px 5px rgba(0,0,0,0.2);
}

.peek-slider__arrow--prev {
  left: 105px;
}

.peek-slider__arrow--next {
  right: 105px;
}

.peek-slider__arrow::before,
.peek-slider__thumb-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-top: 2px solid #777;
  border-right: 2px solid #777;
}

.peek-slider__arrow--prev::before,
.peek-slider__thumb-arrow--prev::before {
  transform: translate(-35%, -50%) rotate(-135deg);
}

.peek-slider__arrow--next::before,
.peek-slider__thumb-arrow--next::before {
  transform: translate(-65%, -50%) rotate(45deg);
}

.peek-slider__arrow:hover::before,
.peek-slider__arrow:focus-visible::before,
.peek-slider__thumb-arrow:hover::before,
.peek-slider__thumb-arrow:focus-visible::before {
  border-color: #222;
}

.peek-slider__navigation {
  position: relative;
  width: 700px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 18px 52px;
  background: #f2f2f2;
}

.peek-slider__thumbs {
  display: flex;
  gap: 26px;
  width: 596px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.peek-slider__thumbs::-webkit-scrollbar {
  display: none;
}

.peek-slider__thumb {
  flex: 0 0 180px;
  box-sizing: border-box;
  padding: 0;
  border: 2px solid transparent;
  background: #fff;
  cursor: pointer;
}

.peek-slider__thumb img {
  display: block;
  width: 176px;
  height: 116px;
  object-fit: cover;
}

.peek-slider__thumb.is-active {
  border-color: #444;
  box-shadow: 0 0 5px rgba(0,0,0,0.45);
}

.peek-slider__thumb-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 34px;
  height: 60px;
  margin-top: -30px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.peek-slider__thumb-arrow--prev {
  left: 12px;
}

.peek-slider__thumb-arrow--next {
  right: 12px;
}

.peek-slider__arrow:focus-visible,
.peek-slider__thumb:focus-visible,
.peek-slider__thumb-arrow:focus-visible {
  outline: 3px solid #5d91ef;
  outline-offset: 2px;
}