/* ============================================================
   キャンペーンバナースライダー
   ============================================================ */

.p-mv-wrapper {
  position: relative;
}

.p-campaign-slider {
  position: absolute;
  bottom: 1.736vw; /* 25px / 1440px */
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  padding: 1.736vw 2.431vw; /*  25px 35px / 1440px */
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.8);
}

.campaign-swiper {
  width: 70.833vw; /* 1020px / 1440px */
}

.campaign-swiper .swiper-slide {
  overflow: hidden;
  box-shadow: 5px 5px 10px rgba(51, 51, 51, 0.1);
  flex-shrink: 0;
}

.campaign-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: opacity 0.2s;
  aspect-ratio: 650 / 380; /* 650×380の横長 */
}

.campaign-swiper .swiper-slide a:hover img {
  opacity: 0.85;
}

.p-campaign-slider .swiper-button-prev,
.p-campaign-slider .swiper-button-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.083vw; /* 30px / 1440px */
  height: 2.083vw; /* 30px / 1440px */
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  box-shadow: none;
  margin-top: 0;
  z-index: 10;
}

.p-campaign-slider .swiper-button-prev::after,
.p-campaign-slider .swiper-button-next::after {
  display: none;
}

.p-campaign-slider .swiper-button-prev {
  left: calc(2.222vw - 1.736vw / 2);
  background-image: url('../img/banner_icon_left.png');
}

.p-campaign-slider .swiper-button-next {
  right: calc(2.222vw - 1.736vw / 2);
  background-image: url('../img/banner_icon_right.png');
}

/* ============================================================
   1441px以上
   ============================================================ */
@media (min-width: 1441px) {

  .p-campaign-slider {
    bottom: 2.778vw;
    left: 50%;
    transform: translateX(-50%);
    padding: 1.736vw 2.431vw;
  }

  /* .campaign-swiper {
    width: clamp(650px, 45.139vw, 800px);
  } */

  .p-campaign-slider .swiper-button-prev,
  .p-campaign-slider .swiper-button-next {
    width: clamp(30px, 2.083vw, 50px);
    height: clamp(30px, 2.083vw, 50px);
  }

  .p-campaign-slider .swiper-button-prev {
    left: calc(2.222vw - clamp(30px, 2.083vw, 50px) / 2);
  }

  .p-campaign-slider .swiper-button-next {
    right: calc(2.222vw - clamp(30px, 2.083vw, 50px) / 2);
  }
}

/* ============================================================
   SP（〜767px）
   ============================================================ */
@media (max-width: 767px) {
  .p-campaign-slider {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.8);
    padding: 10px 0;
    width: auto;
    margin-top: 0;
  }

  .campaign-swiper {
    width: 100vw;
    overflow: hidden;
  }

  .p-campaign-slider .swiper-button-prev,
  .p-campaign-slider .swiper-button-next {
    width: 25px;
    height: 25px;
  }

  .p-campaign-slider .swiper-button-prev {
    left: calc(50% - 23.07vw - 17px); /* 2.307 = 90px / 390px */
  }

  .p-campaign-slider .swiper-button-next {
    right: calc(50% - 23.07vw - 17px); /* 2.307 = 90px / 390px */
  }
}


/* Swiper初期化前のガタつき防止 */
.p-campaign-slider:has(.campaign-swiper:not(.swiper-initialized)) {
  visibility: hidden;
}