@charset "UTF-8";
:root {
  --headerWidth: 320px;
  --paddingSection: 120px;
  --paddingLR: 40px;
}
@media screen and (max-width: 1439px) {
  :root {
    --headerWidth: 240px;
    --paddingSection: 40px;
  }
}
@media screen and (max-width: 959px) {
  :root {
    --headerHeight: 48px;
    --paddingSection: 40px;
    --paddingLR: 24px;
  }
}

:root {
  --color_main: #3F6C95;
  --color_sub: #F68100;
}

/*========== トップページ ==========*/
.title_index {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  color: var(--color_main);
  line-height: 1.25;
  position: relative;
  padding-bottom: 0.75em;
  margin-bottom: 2.5rem;
}
.title_index::after {
  content: "";
  width: 100px;
  height: 3px;
  background-color: var(--color_sub);
  position: absolute;
  bottom: 0;
  left: 0;
}
.title_index .ja {
  font-size: clamp(1.125rem, 1.4583334vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0.75em;
}
.title_index .en {
  font-size: clamp(2rem, 4.166667vw, 5rem);
  font-weight: 700;
  font-family: "Josefin Sans";
  line-height: 1;
}

#header {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}

/*==========
メインビジュアル
==========*/
#mv {
  width: 100%;
  height: 100vh;
  position: relative;
  z-index: 10;
}
#mv .text_area {
  max-width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  color: #fff;
  line-height: 1.25;
  text-align: center;
}
#mv .title_main {
  font-size: clamp(1.5rem, 3.9vw, 4.6875rem);
  font-family: "Josefin Sans";
  font-style: italic;
  font-weight: 700;
}
#mv .title_sub {
  font-size: clamp(1rem, 2.5vw, 3rem);
  font-family: "Josefin Sans";
  font-style: italic;
  font-weight: 700;
}
#mv .slider_mv {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  position: relative;
  z-index: 1;
}
#mv .slider_mv::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: #A5A8AA;
  mix-blend-mode: multiply;
  z-index: 1;
}
#mv .slider_mv img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

/*==========
index_news
==========*/
#index_news {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
  position: absolute;
  bottom: -1rem;
  z-index: 20;
}
#index_news .title_area .title {
  font-size: 1.75rem;
  font-family: "Josefin Sans";
  line-height: 1;
  margin-bottom: -0.25em;
}
#index_news .bg {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  background-color: var(--color_sub);
  color: #fff;
  padding: 24px 40px;
}
#index_news .flex {
  display: flex;
  align-items: center;
  gap: 8px 32px;
}
#index_news .list {
  display: grid;
  grid-template-columns: -webkit-max-content 1fr;
  grid-template-columns: max-content 1fr;
  gap: 0.25em 1em;
  line-height: 1.25;
}
#index_news a {
  color: inherit;
}
@media screen and (max-width: 1439px) {
  #index_news .title_area .title {
    font-size: 1.5rem;
  }
}
@media screen and (max-width: 959px) {
  #index_news {
    bottom: calc(var(--paddingSection) * 0.5 * -1);
  }
  #index_news .title_area .title {
    font-size: 1.25rem;
  }
  #index_news .bg {
    padding: calc(var(--paddingSection) * 0.5) var(--paddingLR);
    width: 100%;
  }
  #index_news .flex {
    flex-direction: column;
    align-items: flex-start;
  }
  #index_news .list {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.25em;
  }
  #index_news .list dt {
    margin-bottom: 0.25em;
  }
}

/*==========
index_service
==========*/
#index_service {
  position: relative;
}
#index_service .title_area {
  position: absolute;
  top: var(--paddingSection);
  z-index: 10;
  left: 40%;
  width: 60%;
}
#index_service .title_area .title_index {
  background-color: rgba(255, 255, 255, 0.4);
}
#index_service .slider_area {
  margin-left: calc((var(--headerWidth) + var(--paddingLR)) * -1);
  margin-right: calc(var(--paddingLR) * -1);
}
#index_service .swiper-wrapper > * {
  margin-right: 5.20833vw;
}
#index_service .swiper-wrapper > * img {
  width: 100%;
  height: 100%;
  max-width: 35.41666vw;
  max-height: 25vw;
  -o-object-fit: contain;
     object-fit: contain;
}
#index_service .swiper-wrapper > *:nth-child(1) {
  margin-top: 8.07291vw;
}
#index_service .swiper-wrapper > *:nth-child(3) {
  margin-top: 14.843vw;
}
#index_service .swiper-wrapper > *:nth-child(4) {
  margin-top: 2.34375vw;
}
#index_service .swiper-wrapper > *:nth-child(5) {
  margin-top: 8.07291vw;
}
#index_service .swiper-wrapper > *:nth-child(7) {
  margin-top: 14.843vw;
}
#index_service .swiper-wrapper > *:nth-child(8) {
  margin-top: 2.34375vw;
}
#index_service .body_area {
  margin-top: calc(var(--paddingSection) * 0.67);
}
#index_service .body_area .text {
  font-size: 1.125rem;
  line-height: 2;
}
#index_service .flex {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: flex-start;
  gap: 24px 40px;
}
#index_service .btn_01 {
  margin-left: clamp(24px, 6.25vw, 120px);
}
@media screen and (max-width: 1439px) {
  #index_service .body_area .text {
    font-size: 1rem;
  }
  #index_service .body_area .text .pc_only {
    display: none;
  }
  #index_service .btn_01 {
    margin-left: 24px;
  }
}
@media screen and (max-width: 959px) {
  #index_service .title_area {
    left: var(--paddingLR);
  }
  #index_service .flex {
    flex-direction: column;
  }
  #index_service .btn_01 {
    margin-left: 0px;
  }
}

/*==========
index_products
==========*/
#index_products {
  background-color: #3F6C95;
  color: #fff;
}
#index_products .title_index {
  color: inherit;
  margin-left: auto;
  margin-right: auto;
}
#index_products .body_area .text {
  font-size: 1.125rem;
  line-height: 2;
}
#index_products .flex {
  display: flex;
  align-items: center;
  gap: 24px 50px;
}
#index_products .img_area {
  width: 56%;
}
#index_products .text_area {
  flex: 1;
}
#index_products .btn_01 {
  margin-top: 50px;
}
@media screen and (max-width: 1439px) {
  #index_products .body_area .text {
    font-size: 1rem;
  }
}
@media screen and (max-width: 959px) {
  #index_products .title_index {
    margin-left: 0;
  }
  #index_products .flex {
    flex-direction: column;
  }
  #index_products .img_area {
    width: 80%;
    max-width: 320px;
  }
}

/*==========
index_company
==========*/
#index_company .title_index {
  margin-left: auto;
  margin-right: auto;
}
#index_company .body_area {
  margin-top: calc(var(--paddingSection) * 0.533334);
}
#index_company .list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
#index_company .list > * {
  width: calc((100% - 48px) / 3);
}
#index_company .list a {
  color: inherit;
  text-decoration: none;
}
#index_company .list .title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color_main);
  margin-top: 0.75em;
}
@media screen and (max-width: 1439px) {
  #index_company .list .title {
    font-size: 1.25rem;
  }
}
@media screen and (max-width: 959px) {
  #index_company .title_index {
    margin-left: 0;
  }
  #index_company .list {
    justify-content: center;
  }
  #index_company .list > * {
    width: 100%;
    max-width: 240px;
  }
  #index_company .list .title {
    font-size: 1.125rem;
  }
}