/* =========================================================
   Main visual
========================================================= */
.main-visual {
  position: relative;
  overflow: hidden;
  height: 480px;
  background-color: var(--color-navy);
}

.main-visual__slider,
.main-visual__slider .swiper-wrapper,
.main-visual__slider .swiper-slide {
  height: 100%;
}

.main-visual__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left 58%;
}

.main-visual__video--sp {
  display: none;
}

.main-visual__overlay {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  padding: 0 10px;
  z-index: 2;
  pointer-events: none;
}

.main-visual__overlay-inner {
  color: var(--color-white);
  pointer-events: auto;
}

.main-visual__text-slider {
  overflow: hidden;
}

.main-visual__text-slider .swiper-slide {
  height: auto;
}

.main-visual__text-slider .swiper-slide.main-visual__slide--dark {
  color: var(--color-black);
}

.main-visual__title {
  font-size: var(--font-size-fixed-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-m);
}

.main-visual__lead {
  font-size: var(--font-size-fixed-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-l);
}

.main-visual:not(.main-visual--intro-done) .main-visual__text-item {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-visual:not(.main-visual--intro-done) .main-visual__text-slider .swiper-slide:not(.swiper-slide-active) .main-visual__text-item {
  transition-delay: 0s;
  transition-duration: 0.5s;
}

.main-visual:not(.main-visual--intro-done) .main-visual__text-slider .swiper-slide-active .main-visual__text-item {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition-delay: calc(0.28s + (var(--text-order, 1) - 1) * 0.28s);
}

.main-visual.main-visual--intro-done .main-visual__text-item {
  display: block;
  opacity: 0;
  transform: none;
  filter: none;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0s;
}

.main-visual.main-visual--intro-done .main-visual__text-slider .swiper-slide-active .main-visual__text-item {
  opacity: 1;
}

.main-visual__overlay .btn-group {
  pointer-events: auto;
}

.main-visual__pagination-area {
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 100%;
  padding: 0 10px;
  z-index: 3;
  pointer-events: none;
  box-sizing: border-box;
}

.main-visual__pagination-inner {
  pointer-events: auto;
}

.main-visual__pagination {
  position: static !important;
  bottom: auto !important;
  left: auto !important;
  width: auto !important;
  text-align: left;
}

.main-visual__pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  margin: 0 8px 0 0;
  background-color: var(--color-white);
  opacity: 0.5;
}

.main-visual__pagination .swiper-pagination-bullet-active {
  opacity: 1;
}

@media (max-width: 767px) {
  .main-visual {
    height: 720px;
  }

  .main-visual__video {
    object-position: center 58%;
  }

  .main-visual__video--pc {
    display: none;
  }

  .main-visual__video--sp {
    display: block;
  }

  .main-visual__overlay {
    padding: 0 16px;
  }

  .main-visual__pagination-area {
    padding: 0 16px;
  }

  .main-visual__text-slider .swiper-slide.main-visual__slide--dark {
    color: var(--color-white);
  }

  @media (prefers-reduced-motion: reduce) {
    .main-visual__text-item {
      opacity: 1;
      transform: none;
      filter: none;
      transition: none;
    }
  }
}
/* =========================================================
   Discoverブランドについて
========================================================= */
.brand {
  padding: var(--space-xxl) 0px;
}

.brand__body {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.brand__content {
  flex: 1;
  min-width: 0;
}

.brand__text {
  margin-bottom: var(--space-m);
}

.brand__text--bold {
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-l);
}

.brand__btn {
  padding: 14px 32px;
}

.brand__visual {
  flex: 0 0 42%;
  line-height: 0;
}

.brand__visual img {
  width: 100%;
  height: auto;
}

@media (max-width: 767px) {
  .brand__body {
    flex-direction: column;
    gap: var(--space-l);
  }

  .brand__visual {
    flex: none;
    width: 100%;
  }

  .brand__btn {
    padding: 12px 16px;
    font-size: var(--font-size-fixed-xxs);
    white-space: nowrap;
    gap: var(--space-s);
  }

  .brand__btn .btn__arrow {
    width: 16px;
  }
}
/* =========================================================
   製品ラインナップ
========================================================= */
.product {
  padding: var(--space-xxl) 0;
  background-color: #F5F8F6;
}

.product__list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 24px;
  margin-bottom: var(--space-xl);
}

.product__footer.fade-in {
  transition-delay: 0.5s;
}

.product-card {
  display: flex;
  flex-direction: column;
  flex: 0 0 calc((100% - 72px) / 4);
  background-color: var(--color-white);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.product-card.fade-in {
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card.fade-in.is-visible:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.product__list .product-card.fade-in:nth-child(1) {
  transition-delay: 0s;
}

.product__list .product-card.fade-in:nth-child(2) {
  transition-delay: 0.25s;
}

.product__list .product-card.fade-in:nth-child(3) {
  transition-delay: 0.5s;
}

.product__list .product-card.fade-in:nth-child(4) {
  transition-delay: 0.75s;
}

.product-card__image {
  line-height: 0;
}

.product-card__image img {
  display: block;
  width: 100%;
  height: auto;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-sm);
}

.product-card__title {
  font-size: var(--font-size-fixed-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  line-height: var(--line-height-default);
  min-height: 1.5em;
  margin-bottom: var(--space-sm);
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: var(--space-s);
  min-height: 64px;
  margin-bottom: var(--space-sm);
  list-style: none;
  padding: 0;
}

.product-card__tag {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.product-card__text {
  flex: 1;
  font-size: var(--font-size-fixed-xs);
  line-height: var(--line-height-default);
  min-height: 4.5em;
  margin-bottom: 0;
}

.product__footer {
  display: flex;
  justify-content: center;
}

.product__btn-all {
  min-width: 320px;
  padding: 14px 48px;
}

@media (max-width: 1200px) {
  .product-card {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}

@media (max-width: 767px) {
  .product__list {
    flex-direction: column;
    gap: var(--space-m);
  }

  .product-card {
    flex: none;
    width: 100%;
  }

  .product-card__body {
    padding: var(--space-m);
  }

  .product-card__title {
    font-size: var(--font-size-fixed-lg);
  }

  .product-card__tags {
    min-height: 0;
  }

  .product-card__text {
    min-height: 0;
  }

  .product__btn-all {
    min-width: 0;
  }
}
/* =========================================================
   MIXTECH技術
========================================================= */
.mixtech {
  background-image:
      linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
      var(--dbj-mixtech-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--space-xxl) 0;
}

.mixtech__body {
  display: flex;
  align-items: end;
  gap: var(--space-xl);
}

.mixtech__content {
  flex: 1;
  min-width: 0;
  color: var(--color-white);
}

.mixtech__label {
  font-size: var(--font-size-fixed-md);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
}

.mixtech__title {
  font-size: var(--font-size-fixed-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-l);
}

.mixtech__text {
  margin-bottom: var(--space-m);
}

.mixtech__text:last-of-type {
  margin-bottom: 0;
}

.mixtech__side {
  display: flex;
  flex: 0 0 42%;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
}

.mixtech__btn {
  background-color: var(--color-white);
  color: var(--color-black);
  padding: 14px 32px;
}

@media (max-width: 767px) {
  .mixtech__body {
    flex-direction: column;
    gap: var(--space-l);
    min-height: auto;
  }

  .mixtech__side {
    flex: none;
    width: 100%;
    align-items: center;
  }
}
/* =========================================================
   取引先向け案内
========================================================= */
.guidance {
  padding: var(--space-xxl) 0;
  background-color: var(--color-white);
}

.guidance__banner {
  background-image: var(--dbj-contact-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 140px var(--space-l);
}

.guidance__body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-xl);
}

.guidance__content {
  flex: 1;
  min-width: 0;
}

.guidance__label {
  font-size: var(--font-size-fixed-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.guidance__title {
  font-size: var(--font-size-fixed-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-m);
}

.guidance__text {
  color: var(--color-black);
}

.guidance__btn {
  flex-shrink: 0;
  padding: 14px 32px;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .guidance__banner {
    padding: var(--space-l) var(--space-m);
  }

  .guidance__body {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-l);
  }

  .guidance__content {
    width: 100%;
  }

  .guidance__btn {
    padding: 12px 16px;
    font-size: var(--font-size-fixed-xxs);
    white-space: nowrap;
    gap: var(--space-s);
  }

  .guidance__btn .btn__arrow {
    width: 16px;
  }

  .brand__btn,
  .product__btn-all,
  .mixtech__btn,
  .guidance__btn {
    display: flex;
    width: 60%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 500px) {
  .brand__btn,
  .product__btn-all,
  .mixtech__btn,
  .guidance__btn {
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }

  .mixtech__side {
    align-items: stretch;
  }
}