@charset "UTF-8";
/*========== トップページ ==========*/
.inner {
  max-width: calc(1080px + var(--paddingLR) * 2);
}

/*==========
メインビジュアル
==========*/
#mv {
  position: relative;
}
#mv .text_area {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  position: absolute;
  z-index: 10;
  pointer-events: none;
}
#mv .title_main {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-bottom: 10rem;
  font-family: "Shippori Mincho", serif;
  font-size: 3.125rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0px 3px 20px #002b7f;
}
#mv .slider_area {
  position: relative;
}
#mv .slider_area .slider_mv_nav {
  position: absolute;
  z-index: 20;
  right: 0;
  bottom: 5.875rem;
}
#mv .swiper-slide {
  height: calc(100lvh - var(--headerHeight));
}
#mv .swiper-slide img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 959px) {
  #mv .title_main {
    font-size: 2rem;
    margin-bottom: 5rem;
  }
  #mv .slider_area .slider_mv_nav {
    bottom: 1rem;
    right: var(--paddingLR);
  }
  #mv .swiper-slide {
    height: 395px;
  }
}

.slider_mv .swiper-slide-active img,
.slider_mv .swiper-slide-duplicate-active img,
.slider_mv .swiper-slide-prev img {
  -webkit-animation: slider_mv_zoomUp 7s linear 0s normal both;
          animation: slider_mv_zoomUp 7s linear 0s normal both;
}
@-webkit-keyframes slider_mv_zoomUp {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.15);
  }
}
@keyframes slider_mv_zoomUp {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.15);
  }
}

/*==========
index_products
==========*/
#index_products {
  position: relative;
  z-index: 10;
}
#index_products .head_area {
  margin-bottom: 2.5rem;
}
#index_products .head_area .bg {
  margin-top: -4.375rem;
  background-color: #fff;
  padding-left: var(--paddingLR);
}
#index_products .head_area .flex {
  display: flex;
  gap: 2.5rem;
  max-width: 1180px;
  margin-left: auto;
}
#index_products .head_area .text_area {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
}
#index_products .head_area .row_btn {
  display: flex;
  gap: 0.75rem;
}
#index_products .head_area .img_area {
  width: 33.8983%;
  max-width: 400px;
  flex-shrink: 0;
}
#index_products .head_area .img_area img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#index_products .head_area .text {
  font-size: 1.125rem;
  font-weight: 500;
}
#index_products .head_area .text:last-of-type {
  margin-bottom: 1.5rem;
}
#index_products .slider_area {
  position: relative;
  z-index: 1;
}
#index_products .slider_area::after {
  content: "";
  width: 100%;
  height: 322px;
  background: center/cover url("../img/index/index_products_bg.jpg") no-repeat;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}
@media screen and (max-width: 959px) {
  #index_products .head_area .bg,
#index_products .head_area .flex {
    display: contents;
  }
  #index_products .head_area .row_btn {
    flex-direction: column;
  }
  #index_products .head_area .text_area {
    margin-top: 1.5rem;
  }
  #index_products .head_area .text {
    font-size: 1rem;
  }
  #index_products .head_area .img_area {
    width: 120px;
    aspect-ratio: 1/1;
    float: right;
    margin-top: 0.4rem;
    margin-bottom: 0.25rem;
    margin-left: 0.625rem;
  }
  #index_products .slider_area::after {
    height: 65%;
  }
}

.slider_index_products .swiper-slide {
  max-width: 400px;
  padding: 0 10px;
  height: auto;
}
.slider_index_products .item {
  height: 100%;
}
.slider_index_products .item:not(:has(a)),
.slider_index_products .item a {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.slider_index_products .item .text_area {
  flex: 1;
}
.slider_index_products .slider_index_products_nav {
  width: 100%;
  margin: 1.5rem auto 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}
.slider_index_products .slider_index_products_nav .swiper-pagination-bullet {
  --swiper-pagination-bullet-width: 2.5rem;
  --swiper-pagination-color: #fff;
  --swiper-pagination-bullet-inactive-color: #fff;
}
@media screen and (max-width: 959px) {
  .slider_index_products .swiper-slide {
    padding: 0 var(--paddingLR);
  }
}

/*==========
index_sustainability
==========*/
#index_sustainability {
  background: center/cover url("../img/index/index_sustainability_bg.jpg") no-repeat;
}
#index_sustainability .text_area {
  max-width: 740px;
  margin-left: auto;
}
#index_sustainability .title_01 {
  color: #222222;
}
#index_sustainability .text {
  font-size: 1.125rem;
  font-weight: 500;
}
#index_sustainability .list {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 1.125rem;
  font-weight: 700;
}
#index_sustainability .list > * {
  background-color: var(--color_green);
  color: #fff;
  border-radius: 100px;
  padding: 0.325em 1em;
}
#index_sustainability .row_btn {
  margin-top: 1.5rem;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
}
@media screen and (max-width: 959px) {
  #index_sustainability {
    background: center bottom/100% auto url("../img/index/index_sustainability_bg-sp.jpg") no-repeat;
    padding-bottom: 5rem;
  }
  #index_sustainability .text {
    font-size: 1rem;
  }
  #index_sustainability .list {
    font-size: 0.875rem;
    gap: 0.75rem;
  }
}

/*==========
index_business
==========*/
#index_business {
  background: center/cover url("../img/index/index_business_bg.jpg") no-repeat;
}
#index_business .inner {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
#index_business .grid {
  display: grid;
  grid-template-columns: 37% 59.2593%;
  gap: 1.5rem 2.5rem;
}
#index_business .grid > *:first-child {
  grid-row: 1/3;
  grid-column: 1/2;
}
#index_business .btn .img_area {
  overflow: hidden;
}
#index_business .btn .img_area img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#index_business .btn .text_area {
  margin-top: 0.625rem;
}
#index_business .btn .title {
  font-size: 1.625rem;
  color: var(--color_main);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}
#index_business .btn .title::after {
  content: "";
  width: 2.5rem;
  aspect-ratio: 1/1;
  background: center/1rem url("../img/common/icon_arrow-white.svg") no-repeat var(--color_main);
  display: block;
  flex-shrink: 0;
}
@media screen and (min-width: 960px) {
  #index_business .btn .title::after {
    transition: transform 0.5s;
  }
  #index_business .btn img {
    transition: transform 0.5s;
  }
  #index_business .btn:hover img {
    transform: scale(1.05);
  }
  #index_business .btn:hover .title::after {
    transform: scale(0.9);
  }
}
@media screen and (max-width: 959px) {
  #index_business .grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }
  #index_business .grid > *:first-child {
    grid-row: 1;
    grid-column: 1;
  }
  #index_business .btn .img_area {
    aspect-ratio: 335/115;
  }
  #index_business .btn .title {
    font-size: 1rem;
  }
  #index_business .btn .title::after {
    width: 2rem;
    background-size: 0.875rem;
  }
}

/*==========
index_news
==========*/
#index_news .flex {
  display: flex;
  gap: 0.5rem 2.5rem;
}
#index_news .title_area {
  width: 27.77778%;
  min-width: -webkit-fit-content;
  min-width: -moz-fit-content;
  min-width: fit-content;
  flex-shrink: 0;
}
#index_news .list_area {
  flex-grow: 1;
}
@media screen and (max-width: 959px) {
  #index_news .flex {
    flex-direction: column;
  }
  #index_news .title_area {
    display: contents;
  }
  #index_news .btn_02 {
    order: 10;
    margin-left: auto;
  }
}