/* 2026クリスマス カルーセル（比較用）ここから */
html:has(.js-horizontal-carousel) {
  scroll-behavior: auto;
}

.xmas-horizontal {
  --xmas-card-w: clamp(560px, 41vw, 720px);
  position: relative;
  width: 100%;
  padding-top: 30px;
  box-sizing: border-box;
}

.xmas-horizontal__viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: clamp(30px, 4.5vw, 100px) 0;
  box-sizing: border-box;
}

.xmas-horizontal__viewport.swiper-horizontal {
  touch-action: pan-y pinch-zoom;
}

.is-xmas-zoomed .xmas-horizontal__viewport.swiper-horizontal {
  touch-action: auto;
}

.xmas-horizontal__track {
  align-items: flex-start;
}

.xmas-horizontal__card {
  width: var(--xmas-card-w);
  height: auto;
  aspect-ratio: 751 / 641;
  margin: 0;
  overflow: hidden;
}

.xmas-horizontal__card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.xmas-horizontal__nav {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 56px;
  height: 56px;
  margin: -28px 0 0;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.xmas-horizontal__nav::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.45));
  transition: opacity 0.3s;
}

.xmas-horizontal__nav--prev {
  left: calc(50% - var(--xmas-card-w) / 2 - 72px);
}

.xmas-horizontal__nav--prev::before {
  transform: translate(-30%, -50%) rotate(-135deg);
}

.xmas-horizontal__nav--next {
  left: calc(50% + var(--xmas-card-w) / 2 + 16px);
}

.xmas-horizontal__nav--next::before {
  transform: translate(-70%, -50%) rotate(45deg);
}

.xmas-horizontal__nav:hover::before {
  opacity: 0.7;
}

.xmas-horizontal__nav:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -4px;
}

.xmas-horizontal__dots {
  position: absolute;
  z-index: 5;
  left: 0;
  bottom: calc(clamp(30px, 4.5vw, 100px) / 2);
  display: flex;
  justify-content: center;
  width: 100%;
  transform: translateY(50%);
}

.xmas-horizontal__dot {
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0 5px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.xmas-horizontal__dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.35;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.xmas-horizontal__dot.is-active::before {
  opacity: 0.9;
}

.xmas-horizontal__dot:focus-visible {
  outline: 1px solid #fff;
}

@media (max-width: 768px) {
  .xmas-horizontal {
    --xmas-card-w: 84vw;
    padding-top: 0;
  }

  .xmas-horizontal__viewport {
    padding: 10.4vw 0 0;
  }

  .xmas-horizontal__nav {
    top: calc(10.4vw + 84vw * 641 / 751 / 2);
    width: 44px;
    height: 44px;
    margin-top: -22px;
  }

  .xmas-horizontal__nav::before {
    width: 14px;
    height: 14px;
  }

  .xmas-horizontal__nav--prev {
    left: 2vw;
  }

  .xmas-horizontal__nav--next {
    left: auto;
    right: 2vw;
  }

  .xmas-horizontal__dots {
    top: 100%;
    bottom: auto;
    margin-top: 3vw;
    transform: none;
  }
}
/* 2026クリスマス カルーセル（比較用）ここまで */