.index-key-visual {
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.index-key-visual__video-area {
  height: 100%;
  position: relative;
  background: #000;
}

.index-key-visual__video {
  position: relative;
  width: 100%;
  top: 0;
  opacity: 0.95;
  -o-object-fit: cover;
  object-fit: cover;
  display: block;
}

.index-key-visual__catchcopy {
  position: absolute;
  top: var(--header-height);
  left: 5%;
  width: 90%;
  height: calc(100% - var(--header-height));
  display: flex;
  align-items: center;
  text-align: left;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 200;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
  filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.5));
}
.index-key-visual__catchcopy.is-show {
  opacity: 1;
}

.index-information-area {
  position: relative;
  display: flex;
}
@media (max-width: 1024px) {
  .index-information-area {
    flex-direction: column;
  }
}

.index-information-area__btn-link {
  background: #005ac1;
  padding: 1rem 5.37vw 1rem 3.58vw;
  color: #fff;
  position: relative;
}
@media (max-width: 1024px) {
  .index-information-area__btn-link {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1.18rem 5vw 1.18rem 5vw;
    gap: 0 5vw;
  }
}
@media (max-width: 600px) {
  .index-information-area__btn-link {
    padding: 1.2rem 5vw;
    justify-content: center;
    font-size: 0.8rem;
  }
}
@media (hover: hover) {
  .index-information-area__btn-link:hover:after {
    transform: translateX(10px) rotate(45deg);
  }
}
.index-information-area__btn-link:not(:first-child) {
  border-left: 1px solid #e0e0e0;
}
@media (max-width: 1024px) {
  .index-information-area__btn-link:not(:first-child) {
    border-left: none;
  }
}
.index-information-area__btn-link i {
  width: 10px;
  height: 10px;
  position: absolute;
  right: calc(3rem - 5px);
  top: calc(50% - 7px);
  transition: transform 0.3s ease-in-out;
  font-size: 14px;
}
@media (max-width: 1024px) {
  .index-information-area__btn-link i {
    position: relative;
    right: auto;
    top: auto;
  }
}
@media (max-width: 600px) {
  .index-information-area__btn-link i {
    font-size: 0.67rem;
  }
}
@media (hover: hover) {
  .index-information-area__btn-link:hover i {
    transform: translateX(10px);
  }
}

.index-news-section {
  padding-top: 5vw;
  position: relative;
}

.index-news-section__inner {
  width: 80%;
  margin: 0 auto;
}
@media (max-width: 1024px) {
  .index-news-section__inner {
    width: 90%;
  }
}

.index-news-section__header {
  display: flex;
  border-bottom: 2px solid #E0E0E0;
  justify-content: space-between;
  position: relative;
  align-content: center;
  align-items: center;
}

.index-news-section__head {
  font-size: 1.4rem;
  line-height: 4;
  position: relative;
  border-bottom: 2px solid #005ac1;
  padding: 0;
  margin: 0 0 -2px 0;
}
@media (max-width: 1024px) {
  .index-news-section__head {
    line-height: 2.2;
  }
}

.index-news-section__contents[aria-hidden=true] {
  display: none;
}

.index-news-section__btn-area {
  margin-top: 2vw;
}
@media (max-width: 1024px) {
  .index-news-section__btn-area {
    margin-top: 2rem;
  }
}

.index-product-section {
  position: relative;
}

.index-product-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(40, 140, 255, 0.1);
  padding: 5vw 10vw 30vw;
}
@media (max-width: 1024px) {
  .index-product-section__header {
    padding: 15vw 5vw 50vw;
  }
}

.index-product-section__head {
  font-size: 2.4rem;
  line-height: 1.45;
  font-weight: bold;
}
@media (max-width: 1024px) {
  .index-product-section__head {
    font-size: 1.6rem;
  }
}

.index-product-section__main {
  margin: -26vw 10vw 0;
  z-index: 1;
}
@media (max-width: 1481px) {
  .index-product-section__main {
    margin: -26vw 5vw 0;
  }
}
@media (max-width: 1024px) {
  .index-product-section__main {
    margin: -37.5vw 2.5vw 0;
  }
}

.index-product-section__series-wrapper {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.83vw;
}
@media (max-width: 1024px) {
  .index-product-section__series-wrapper {
    flex-direction: column;
    gap: 3vw;
  }
}

.index-product-section__series-item {
  width: 100%;
}
@media not screen and (max-width: 1024px) {
  .index-product-section__series-item.is-pc-half-width, .index-product-section__series-item.is-banner {
    width: calc((100% - 0.83vw) / 2);
  }
}

.index-product-section__series-link, .index-product-section__series-coming-soon {
  position: relative;
  display: block;
}

.index-product-section__series-image-block {
  position: relative;
}
.index-product-section__series-image-block:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
}

.index-product-section__series-picture {
  width: 100%;
  height: 100%;
  width: 100%;
  aspect-ratio: 3/4.8;
}
@media not screen and (max-width: 600px) {
  .index-product-section__series-picture {
    aspect-ratio: 3/2;
  }
}
@media not screen and (max-width: 1024px) {
  .index-product-section__series-picture {
    aspect-ratio: 2/1;
  }
  .index-product-section__series-item.is-pc-half-width .index-product-section__series-picture, .index-product-section__series-item.is-banner .index-product-section__series-picture {
    aspect-ratio: 1.5/1;
  }
}
.index-product-section__series-picture img {
  opacity: 0.6;
  transition: opacity 0.4s ease-in-out, scale 0.4s ease-in-out;
}
@media (hover: hover) {
  .index-product-section__series-link:hover .index-product-section__series-picture img {
    opacity: 1;
    scale: 1.05;
  }
}

.index-product-section__series-logo {
  position: absolute;
  top: 2.5vw;
  right: 2.5vw;
  z-index: 4;
  width: -moz-fit-content;
  width: fit-content;
}
@media not screen and (max-width: 1024px) {
  .index-product-section__series-logo {
    min-width: 120px;
    max-width: 15%;
  }
}
@media (max-width: 1024px) {
  .index-product-section__series-logo {
    max-width: -moz-fit-content;
    max-width: fit-content;
    top: 5vw;
    right: 5vw;
    height: 2rem;
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }
}
.index-product-section__series-logo img {
  display: block;
  width: 100%;
  height: 100%;
}
@media (max-width: 1024px) {
  .index-product-section__series-logo img {
    max-width: -moz-fit-content;
    max-width: fit-content;
  }
}

.index-product-section__series-summary {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  left: 7.5vw;
  width: calc(100% - 15vw);
  height: -moz-fit-content;
  height: fit-content;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #ffffff;
}
@media not screen and (max-width: 1024px) {
  .index-product-section__series-summary {
    top: 50%;
    left: 5vw;
    width: 43%;
    height: calc(100% - 10vw);
  }
  .index-product-section__series-item.is-pc-half-width .index-product-section__series-summary {
    width: calc(100% - 10vw);
  }
}

.index-product-section__series-name {
  font-size: 2rem;
  line-height: 1.21;
  font-weight: 600;
}
@media (max-width: 1024px) {
  .index-product-section__series-name {
    font-size: 1.5rem;
  }
}
.index-product-section__series-name:before {
  content: attr(data-text);
  margin-bottom: 11px;
  font-size: 0.8rem;
  line-height: 1.18;
  display: block;
}
@media (max-width: 1024px) {
  .index-product-section__series-name:before {
    margin-bottom: 0;
  }
}

.index-product-section__series-catch-copy {
  font-size: 1.41rem;
  font-weight: 600;
  padding-top: 1.2vw;
  line-height: 1.3;
}
@media (max-width: 1024px) {
  .index-product-section__series-catch-copy {
    font-size: 1.25rem;
    padding-top: 5vw;
  }
}

.index-product-section__series-text {
  margin-top: 1rem;
  line-height: 1.6;
}

.index-product-section__icon {
  --btn-width:4rem;
  width: var(--btn-width);
  height: var(--btn-width);
  position: absolute;
  bottom: 0;
  right: 0;
  color: #005ac1;
  transition: color 0.3s ease-in-out;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.0509803922);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
@media (max-width: 1024px) {
  .index-product-section__icon {
    --btn-width:3rem;
  }
}
.index-product-section__icon::before {
  position: relative;
  z-index: 3;
}
.index-product-section__icon:after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background: #005ac1;
  z-index: 2;
  transition: transform 0.3s ease-in-out;
  transform-origin: right top;
  transform: scale(0, 1) translateZ(0);
}
@media (hover: hover) {
  .index-product-section__series-link:hover .index-product-section__icon {
    color: #ffffff;
  }
  .index-product-section__series-link:hover .index-product-section__icon:after {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}

.index-product-section__nav-block {
  margin: 6rem -5vw 0;
  background: #fff;
  padding: 0px 5vw 5rem;
}
@media (max-width: 1024px) {
  .index-product-section__nav-block {
    margin: 6rem -2.5vw 0;
  }
}

.index-product-section__nav-head {
  font-size: 2.4rem;
  line-height: 1.45;
  font-weight: bold;
}

.index-product-section__nav-wrapper {
  margin-top: 3rem;
}
@media not screen and (max-width: 1024px) {
  .index-product-section__nav-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    -moz-column-gap: 2.5vw;
         column-gap: 2.5vw;
  }
}

.index-product-section__nav-item {
  background: #FFFFFF 0% 0% no-repeat padding-box;
  box-shadow: 0px 0px 2vw rgba(0, 0, 0, 0.0509803922);
  transition: all 0.4s ease-in-out;
}
@media (max-width: 1024px) {
  .index-product-section__nav-item:not(:first-child) {
    margin-top: 2rem;
  }
}
@media (hover: hover) {
  .index-product-section__nav-item:hover {
    background: rgba(40, 140, 255, 0.05) 0% 0% no-repeat padding-box;
    box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.0509803922);
  }
}

.index-product-section__nav-link {
  position: relative;
  display: block;
  width: 100%;
  padding: 2rem 2.5vw 3rem;
}

.index-product-section__nav-con {
  position: relative;
  overflow: hidden;
  margin-inline: auto;
  width: 25%;
  aspect-ratio: 1/1;
}
@media not screen and (max-width: 1024px) {
  .index-product-section__nav-con {
    min-width: 7.06rem;
  }
}
.index-product-section__nav-con img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.index-product-section__nav-summary {
  padding-top: 0.71rem;
}

.index-product-section__nav-name {
  font-size: 1.5rem;
  line-height: 1.45;
  text-align: center;
  font-weight: bold;
}

.index-product-section__nav-icon {
  --btn-width:3rem;
  width: var(--btn-width);
  height: var(--btn-width);
  position: absolute;
  bottom: 0;
  right: 0;
  color: #005ac1;
  transition: color 0.3s ease-in-out;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.0509803922);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
@media (max-width: 1024px) {
  .index-product-section__nav-icon {
    --btn-width:3rem;
  }
}
.index-product-section__nav-icon::before {
  position: relative;
  z-index: 3;
}
.index-product-section__nav-icon:after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background: #005ac1;
  z-index: 2;
  transition: transform 0.3s ease-in-out;
  transform-origin: right top;
  transform: scale(0, 1) translateZ(0);
}
@media (hover: hover) {
  .index-product-section__nav-link:hover .index-product-section__nav-icon {
    color: #ffffff;
  }
  .index-product-section__nav-link:hover .index-product-section__nav-icon:after {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}

.index-case-section {
  position: relative;
  display: flex;
  align-content: stretch;
  align-items: stretch;
}
.index-case-section:before {
  content: "";
  width: 40vw;
  height: calc(100% + 10vw);
  background: rgba(40, 140, 255, 0.1);
  position: absolute;
  left: 0;
  top: -15vw;
  z-index: -1;
}
.index-case-section.is-active:before {
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.index-case-section__header {
  flex: 1;
  position: relative;
  box-sizing: border-box;
  padding: 0 4vw;
}

.index-case-section__head {
  font-weight: bold;
  font-size: 2.4rem;
  margin-bottom: 1em;
}

.index-case-section__btn {
  margin-bottom: 2em;
}

.index-case-section__text {
  margin-bottom: 1rem;
}

.index-case-section__case-contents {
  width: 65vw;
  position: relative;
}

.index-case-section__case-swiper-nav {
  position: absolute;
  top: auto;
  bottom: 5vw;
  right: 67vw;
  display: flex;
  gap: 0 1.18rem;
}

.index-case-section__prev-btn {
  width: 60px;
  height: 60px;
  position: relative;
  left: auto;
  right: auto;
  margin: 0 0 -30px 0;
  padding: 0;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 20px 0 rgba(0, 113, 244, 0.2);
  font-size: 18px;
}
.index-case-section__prev-btn.swiper-button-disabled {
  opacity: 1;
  color: rgba(0, 0, 0, 0.2);
}
.index-case-section__prev-btn:after {
  font-size: 18px;
}

.index-case-section__next-btn {
  width: 60px;
  height: 60px;
  position: relative;
  left: auto;
  right: auto;
  margin: 0 0 -30px 0;
  padding: 0;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 20px 0 rgba(0, 113, 244, 0.2);
  font-size: 18px;
}
.index-case-section__next-btn.swiper-button-disabled {
  opacity: 1;
  color: rgba(0, 0, 0, 0.2);
}
.index-case-section__next-btn:after {
  font-size: 18px;
}

.index-case-section__item {
  display: block;
  position: relative;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.index-case-section__item:not(.swiper-slide) {
  width: 42%;
}

.index-case-section__item-link {
  display: block;
  position: relative;
  overflow: hidden;
  transition: var(--tr04);
  margin: 0 1px;
}

.index-case-section__item-picture {
  display: block;
  width: 100%;
  aspect-ratio: 2/3;
  position: relative;
  background: #000000;
  overflow: hidden;
}
.index-case-section__item-picture img {
  opacity: 0.8;
  transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}
@media (hover: hover) {
  .index-case-section__item-link:hover .index-case-section__item-picture img {
    opacity: 1;
    transform: scale(1.05);
  }
}

.index-case-section__item-text-block {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-content: flex-start;
  align-items: flex-start;
  color: #ffffff;
  box-sizing: border-box;
  padding: 2vw;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.5) 100%);
  gap: 1rem 0;
}

.index-case-section__case-category {
  display: inline-block;
  border: 1px solid #ffffff;
  padding: 5px 1em;
  font-size: 0.9rem;
  margin-bottom: 1.12vw;
}

.index-case-section__item-title {
  font-weight: bold;
  font-size: 1.4rem;
  margin-bottom: 2.24vw;
}

.index-case-section__item-name {
  font-size: 0.9rem;
  font-weight: bold;
}

.index-case-section__introduction-item-wrapper {
  display: flex;
  flex-direction: column;
}

.index-case-section__introduction-item dt, .index-case-section__introduction-item dd {
  display: inline;
}

@media (max-width: 1024px) {
  .index-case-section {
    flex-direction: column;
  }
  .index-case-section:before {
    width: 95vw;
    top: -13.65rem;
    height: calc(100% + 232px);
  }
  .index-case-section__header {
    padding: 0 5vw;
  }
  .index-case-section__btn {
    margin-bottom: 4.47rem;
  }
  .index-case-section__case-contents {
    width: 95vw;
    margin-left: auto;
    padding-bottom: 6.24rem;
  }
  .index-case-section__case-swiper-nav {
    left: 5vw;
    right: auto;
    bottom: 0;
  }
  .index-case-section__item-text-block {
    padding: 5vw;
    gap: 1.12rem 0;
  }
  .index-case-section__case-category {
    margin-bottom: 0;
  }
  .index-case-section__item-title {
    font-size: 1.6rem;
    margin-bottom: 0;
  }
  .index-case-section__introduction-item-wrapper {
    gap: 0.53rem 0;
  }
}
@media (max-width: 600px) {
  .index-case-section {
    padding-top: 0;
  }
  .index-case-section:before {
    width: 90vw;
    top: -8.8rem;
    height: calc(100% + 132px);
  }
  .index-case-section__header {
    padding: 0 10vw 0 5vw;
  }
  .index-case-section__head {
    font-size: 1.59rem;
    margin-bottom: 1.73rem;
  }
  .index-case-section__text {
    margin-bottom: 2rem;
    margin-right: 1rem;
  }
  .index-case-section__case-contents {
    padding-bottom: 3.35rem;
  }
  .index-case-section__prev-btn {
    width: 50px;
    height: 50px;
  }
  .index-case-section__prev-btn:after {
    font-size: 1rem;
  }
  .index-case-section__next-btn {
    width: 50px;
    height: 50px;
  }
  .index-case-section__next-btn:after {
    font-size: 1rem;
  }
}
.index-service-section {
  position: relative;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  padding: 0 0 5vw 55vw;
}
@media (max-width: 1024px) {
  .index-service-section {
    padding: 0 5vw;
    display: flex;
    flex-direction: column;
    gap: 4.47rem;
  }
}

.index-service-section__main-picture {
  display: block;
  width: 45vw;
  height: 45vw;
  position: fixed;
  transition: var(--tr04);
  left: 5vw;
  top: calc(50vh + 40px - 22.5vw);
  pointer-events: none;
}
@media (max-width: 1024px) {
  .index-service-section__main-picture {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    margin-bottom: 4.47rem;
  }
}
@media (max-width: 600px) {
  .index-service-section__main-picture {
    margin-bottom: 2.53rem;
  }
}
@media (max-width: 1024px) {
  .index-service-section__main-picture img {
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.index-service-section__head {
  font-weight: bold;
  font-size: 2.4rem;
  margin-bottom: 1em;
}
@media (max-width: 600px) {
  .index-service-section__head {
    font-size: 1.59rem;
  }
}

.index-service-section__service-wrapper {
  margin: 5vw 7.5vw 5vw 0;
}

.index-service-section__item {
  border-bottom: 1px solid #E0E0E0;
}

.index-service-section__item-picture {
  display: block;
  width: 45vw;
  height: 45vw;
  position: fixed;
  transition: var(--tr03);
  left: 5vw;
  top: calc(50vh + 40px - 22.5vw);
  pointer-events: none;
  transition-delay: 0.2s;
  -webkit-clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
          clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
}
@media (hover: hover) {
  .index-service-section__item:hover .index-service-section__item-picture {
    transition-delay: 0;
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

.index-service-section__item-link {
  position: relative;
  display: block;
  position: relative;
  padding: 1.2rem 40px 1.2rem 6rem;
  transition: var(--tr04);
}
.index-service-section__item-link:after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  right: calc(3rem - 5px);
  top: calc(50% - 6px);
  transform: rotate(45deg);
  border-top: 1px solid #005ac1;
  border-right: 1px solid #005ac1;
  transition: var(--tr03);
}
@media (max-width: 600px) {
  .index-service-section__item-link:after {
    right: 1.2rem;
  }
}
@media (hover: hover) {
  .index-service-section__item-link:hover:after {
    border-color: #ffffff;
    transform: translateX(10px) rotate(45deg);
  }
}
@media (max-width: 1024px) {
  .index-service-section__item-link {
    padding: 1.18rem 40px 1.18rem 6rem;
  }
}
@media (max-width: 600px) {
  .index-service-section__item-link {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.47rem 2vw;
    padding: 1.13rem 2.4vw;
  }
}
.index-service-section__item-link:after {
  right: 10px;
}
@media (max-width: 600px) {
  .index-service-section__item-link:after {
    display: flex;
    align-items: center;
    position: relative;
    right: 0;
  }
}
@media (hover: hover) {
  .index-service-section__item-link:hover:after {
    border-color: #005ac1;
  }
}
.index-service-section__item-link i {
  width: 6rem;
  height: 6rem;
  text-align: center;
  color: #0071f4;
  font-size: 2rem;
  position: absolute;
  line-height: 6rem;
  left: 0;
  top: calc(50% - 3rem);
}
@media (max-width: 600px) {
  .index-service-section__item-link i {
    position: relative;
    width: -moz-fit-content;
    width: fit-content;
    height: auto;
    line-height: inherit;
  }
}

@media (max-width: 1024px) {
  .index-service-section__item-picture {
    display: none;
  }
}

.index-service-section__item-head {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.5em;
}
@media (max-width: 600px) {
  .index-service-section__item-head {
    width: calc(100% - 50px - 2vw);
    margin-bottom: 0;
  }
}
@media (hover: hover) {
  .index-service-section__item-link:hover .index-service-section__item-head {
    color: #005ac1;
  }
}

.index-service-section__item-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #616161;
}
@media (max-width: 600px) {
  .index-service-section__item-text {
    width: calc(100% - 20px);
  }
}

.index-gallery-section {
  position: relative;
  padding: 10vw 0 5vw 0;
  margin-top: -10vw;
}
@media (max-width: 1024px) {
  .index-gallery-section {
    padding: 4.47rem 0;
  }
}
@media (max-width: 600px) {
  .index-gallery-section {
    padding: 3.6rem 0 2.33rem;
  }
}
.index-gallery-section:before {
  content: "";
  width: calc(100% - 5vw);
  height: calc(100% - 5vw);
  background: rgba(0, 113, 244, 0.1);
  position: absolute;
  left: 5vw;
  top: 5vw;
  transition: var(--tr10);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
          clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
}
@media (max-width: 1024px) {
  .index-gallery-section:before {
    top: 0;
    height: 100%;
  }
}
.index-gallery-section.is-active:before {
  transition: -webkit-clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out, -webkit-clip-path 1s ease-in-out;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.index-gallery-section__head {
  text-align: center;
  font-weight: bold;
  font-size: 2.4rem;
  color: #00428e;
  transition-delay: 1s;
  transition: opacity 1s ease-in-out, transform 1s ease-in-out;
  opacity: 0;
  transform: translateY(5vh);
}
@media (max-width: 600px) {
  .index-gallery-section__head {
    font-size: 1.59rem;
  }
}
.index-gallery-section.is-active .index-gallery-section__head {
  opacity: 1;
  transform: translateY(0);
}

.index-gallery-section__list {
  opacity: 0;
  transition-delay: 1s;
  transition: opacity 1s ease-in-out, transform 1s ease-in-out;
  transform: translateY(5vh);
  padding: 2rem 0 30px;
}
.index-gallery-section.is-active .index-gallery-section__list {
  opacity: 1;
  transform: translateY(0);
}

.index-rd-section {
  position: relative;
  margin-top: -5vw;
}

.index-rd-section__picture {
  display: block;
  background: #000000;
  position: relative;
  margin: 0;
  padding: 0;
  width: 100%;
  height: calc(100vh - 80px);
  -webkit-clip-path: polygon(7.5vw 7.5vw, calc(100% - 7.5vw) 7.5vw, calc(100% - 7.5vw) calc(100vh - 80px - 7.5vw), 7.5vw calc(100vh - 80px - 7.5vw));
          clip-path: polygon(7.5vw 7.5vw, calc(100% - 7.5vw) 7.5vw, calc(100% - 7.5vw) calc(100vh - 80px - 7.5vw), 7.5vw calc(100vh - 80px - 7.5vw));
  transition: -webkit-clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out, -webkit-clip-path 1s ease-in-out;
}
.index-rd-section.is-active .index-rd-section__picture {
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.index-rd-section__picture img {
  margin: 0;
  padding: 0;
  opacity: 0.85;
}

.index-rd-section__header {
  flex: 1;
  margin-top: -100vh;
  color: #ffffff;
  padding: 5vw 0 5vw 7.5vw;
  z-index: 1;
  position: relative;
  height: calc(100vh - 80px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: flex-start;
  align-items: flex-start;
  opacity: 0;
  transition: var(--tr06);
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
  transition-delay: 1s;
  transform: translateY(5vh);
}
.index-rd-section.is-active .index-rd-section__header {
  opacity: 1;
  transform: translateY(0);
}

.index-rd-section__head {
  font-size: 2.4rem;
  margin-bottom: 1em;
  font-weight: 700;
}

.index-rd-section__page-nav {
  display: flex;
  justify-content: space-between;
  transition: transform 0.6s ease-in-out;
  transition-delay: 1s;
  background: #ffffff;
  position: relative;
  padding: 4vw 4vw 4vw 7.5vw;
  margin: 0 10vw 0 0;
}
@media (max-width: 1024px) {
  .index-rd-section__page-nav {
    flex-direction: column;
    padding: 4.47rem 4vw 4vw 7.5vw;
  }
}
@media (max-width: 600px) {
  .index-rd-section__page-nav {
    padding: 1.73rem 2.4vw 0 5vw;
    margin: 0 5vw 0 0;
  }
}
.index-rd-section.is-active .index-rd-section__page-nav {
  transform: translateY(-5vh);
}

.index-rd-section__page-list {
  flex: 1;
  padding: 0 0 0 2vw;
  display: flex;
  flex-wrap: wrap;
  z-index: 1;
  position: relative;
  justify-content: space-between;
}
@media (max-width: 1024px) {
  .index-rd-section__page-list {
    padding: 1rem 0 0 2vw;
  }
}
@media (max-width: 600px) {
  .index-rd-section__page-list {
    flex-direction: column;
  }
}

.index-rd-section__item {
  border-bottom: 1px solid #E0E0E0;
  width: 49%;
  margin: 0;
  padding: 0;
}
@media (max-width: 1024px) {
  .index-rd-section__item {
    width: calc((100% - 5vw) / 2);
  }
}
@media (max-width: 600px) {
  .index-rd-section__item {
    width: 100%;
  }
}

.index-rd-section__item-link {
  position: relative;
  padding: 1.25rem 20px 1.25rem 10px;
  display: block;
  position: relative;
  transition: color 0.3s ease-in-out;
}
.index-rd-section__item-link:after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  right: calc(3rem - 5px);
  top: calc(50% - 6px);
  transform: rotate(45deg);
  border-top: 1px solid #005ac1;
  border-right: 1px solid #005ac1;
  transition: var(--tr03);
}
@media (max-width: 600px) {
  .index-rd-section__item-link:after {
    right: 1.2rem;
  }
}
@media (hover: hover) {
  .index-rd-section__item-link:hover:after {
    border-color: #ffffff;
    transform: translateX(10px) rotate(45deg);
  }
}
@media (max-width: 1024px) {
  .index-rd-section__item-link {
    padding: 1.18rem 15px 1.18rem 10px;
  }
}
@media (hover: hover) {
  .index-rd-section__item-link:hover {
    color: #005ac1;
  }
}
.index-rd-section__item-link:before {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  background: #005ac1;
  bottom: -1px;
  left: 0;
  transition: transform 0.3s ease-in-out;
  transform-origin: right top;
  transform: scale(0, 1);
}
@media (hover: hover) {
  .index-rd-section__item-link:hover:before {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}

.index-rd-section__item-link:after {
  right: 15px;
  border-color: #BDBDBD;
}
@media (max-width: 1024px) {
  .index-rd-section__item-link:after {
    right: 0.53rem;
  }
}
@media (hover: hover) {
  .index-rd-section__item-link:hover:after {
    border-color: #005ac1;
  }
}

.index-corporate-section {
  position: relative;
  margin-top: -5vw;
  margin-bottom: -10vw;
}

.index-corporate-section__picture {
  display: block;
  background: #000000;
  position: relative;
  margin: 0;
  padding: 0;
  width: 100%;
  height: calc(100vh - 80px);
  -webkit-clip-path: polygon(7.5vw 7.5vw, calc(100% - 7.5vw) 7.5vw, calc(100% - 7.5vw) calc(100vh - 80px - 7.5vw), 7.5vw calc(100vh - 80px - 7.5vw));
          clip-path: polygon(7.5vw 7.5vw, calc(100% - 7.5vw) 7.5vw, calc(100% - 7.5vw) calc(100vh - 80px - 7.5vw), 7.5vw calc(100vh - 80px - 7.5vw));
  transition: -webkit-clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out;
  transition: clip-path 1s ease-in-out, -webkit-clip-path 1s ease-in-out;
}
.index-corporate-section.is-active .index-corporate-section__picture {
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.index-corporate-section__picture img {
  margin: 0;
  padding: 0;
  opacity: 0.85;
}

.index-corporate-section__header {
  flex: 1;
  margin-top: -100vh;
  color: #ffffff;
  padding: 5vw 0 5vw 7.5vw;
  z-index: 1;
  position: relative;
  height: calc(100vh - 80px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: flex-start;
  align-items: flex-start;
  opacity: 0;
  transition: var(--tr06);
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
  transition-delay: 1s;
  transform: translateY(5vh);
}
.index-corporate-section.is-active .index-corporate-section__header {
  opacity: 1;
  transform: translateY(0);
}

.index-corporate-section__head {
  font-size: 2.4rem;
  margin-bottom: 1em;
  font-weight: 700;
}

.index-corporate-section__page-nav {
  display: flex;
  justify-content: space-between;
  transition: transform 0.6s ease-in-out;
  transition-delay: 1s;
  background: #ffffff;
  position: relative;
  padding: 4vw 4vw 4vw 7.5vw;
  margin: 0 10vw 0 0;
}
.index-corporate-section.is-active .index-corporate-section__page-nav {
  transform: translateY(-5vh);
}

.index-corporate-section__page-list {
  flex: 1;
  padding: 0 0 0 2vw;
  display: flex;
  flex-wrap: wrap;
  z-index: 1;
  position: relative;
  justify-content: space-between;
}

.index-corporate-section__item {
  border-bottom: 1px solid #E0E0E0;
  width: 49%;
  margin: 0;
  padding: 0;
}

.index-corporate-section__item-link {
  position: relative;
  padding: 1.25rem 20px 1.25rem 10px;
  display: block;
  position: relative;
  transition: color 0.3s ease-in-out;
}
.index-corporate-section__item-link:after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  right: calc(3rem - 5px);
  top: calc(50% - 6px);
  transform: rotate(45deg);
  border-top: 1px solid #005ac1;
  border-right: 1px solid #005ac1;
  transition: var(--tr03);
}
@media (max-width: 600px) {
  .index-corporate-section__item-link:after {
    right: 1.2rem;
  }
}
@media (hover: hover) {
  .index-corporate-section__item-link:hover:after {
    border-color: #ffffff;
    transform: translateX(10px) rotate(45deg);
  }
}
@media (hover: hover) {
  .index-corporate-section__item-link:hover {
    color: #005ac1;
  }
}
.index-corporate-section__item-link:before {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  background: #005ac1;
  bottom: -1px;
  left: 0;
  transition: transform 0.3s ease-in-out;
  transform-origin: right top;
  transform: scale(0, 1);
}
@media (hover: hover) {
  .index-corporate-section__item-link:hover:before {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}

.index-corporate-section__item-link:after {
  right: 15px;
  border-color: #BDBDBD;
}
@media (hover: hover) {
  .index-corporate-section__item-link:hover:after {
    border-color: #005ac1;
  }
}

@media (max-width: 1024px) {
  .index-corporate-section__page-nav {
    flex-direction: column;
    padding: 4.47rem 4vw 4vw 7.5vw;
  }
  .index-corporate-section__page-list {
    padding: 1rem 0 0 2vw;
  }
  .index-corporate-section__item-link {
    padding: 1.18rem 15px 1.18rem 10px;
  }
  .index-corporate-section__item-link:after {
    right: 0.53rem;
  }
}
@media (max-width: 600px) {
  .index-corporate-section__page-nav {
    padding: 1.73rem 2.4vw 0 5vw;
    margin: 0 5vw 0 0;
  }
  .index-corporate-section__page-list {
    flex-direction: column;
  }
  .index-corporate-section__item {
    width: 100%;
  }
}
.index-other-block {
  position: relative;
  display: flex;
  padding: 0 0 0 0;
  position: relative;
  overflow: hidden;
  background: #000000;
}
@media (max-width: 1024px) {
  .index-other-block {
    flex-direction: column;
  }
}
.index-other-block:before {
  content: "";
  width: 33.33%;
  height: 100%;
  position: absolute;
  left: 33.33%;
  top: 0;
  pointer-events: none;
  border-left: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
  z-index: 50;
}
@media (max-width: 1024px) {
  .index-other-block:before {
    content: none;
  }
}

.index-other-block__section {
  flex: 1;
  aspect-ratio: 1/0.42;
}
@media (max-width: 1024px) {
  .index-other-block__section {
    aspect-ratio: 1.6/1;
  }
}
.index-other-block__section:nth-last-child(2), .index-other-block__section:nth-last-child(2) ~ .index-other-block__section {
  aspect-ratio: 1/0.8;
}
@media (max-width: 1024px) {
  .index-other-block__section:nth-last-child(2), .index-other-block__section:nth-last-child(2) ~ .index-other-block__section {
    aspect-ratio: 1.6/1;
  }
}
.index-other-block__section:nth-last-child(3), .index-other-block__section:nth-last-child(3) ~ .index-other-block__section {
  aspect-ratio: 1/1.25;
}
@media (max-width: 1024px) {
  .index-other-block__section:nth-last-child(3), .index-other-block__section:nth-last-child(3) ~ .index-other-block__section {
    aspect-ratio: 1.6/1;
  }
}

.index-other-block__image-area {
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transition: opacity 0.2s ease-in-out, z-index 0.2s ease-in-out;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
}
@media (hover: hover) {
  .index-other-block:hover .index-other-block__image-area {
    opacity: 0;
    z-index: -1;
  }
  .index-other-block:hover .index-other-block__section:hover .index-other-block__image-area {
    opacity: 1;
    z-index: 0;
    transition-delay: 0;
  }
}

.index-other-block__image-area img {
  position: relative;
  -o-object-position: center top;
     object-position: center top;
}

.index-other-block__link {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: flex-start;
  align-content: flex-end;
  align-items: flex-end;
  z-index: 8;
  transition: var(--tr02);
}

.index-other-block__thumbnail {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transition: opacity 0.2s ease-in-out;
}
.index-other-block:nth-child(1) .index-other-block__thumbnail img {
  -o-object-position: left top;
     object-position: left top;
}

.index-other-block:nth-child(3) .index-other-block__thumbnail img {
  -o-object-position: right top;
     object-position: right top;
}

@media (hover: hover) {
  .index-other-block:hover .index-other-block__thumbnail {
    opacity: 0;
  }
  .index-other-block:hover .index-other-block__section:hover .index-other-block__thumbnail {
    opacity: 0;
  }
}

.index-other-block__text-block {
  display: block;
  padding: 2vw;
  width: 15vw;
  height: -moz-fit-content;
  height: fit-content;
  min-width: 16.94rem;
  min-height: 16.94rem;
  background: rgba(255, 255, 255, 0.95);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-content: center;
  align-items: center;
  z-index: 10;
  position: relative;
}
@media (max-width: 1024px) {
  .index-other-block__text-block {
    width: 37.5vw;
    padding: 5vw;
  }
}
@media (max-width: 600px) {
  .index-other-block__text-block {
    width: 50vw;
    min-width: 12rem;
    min-height: 12rem;
  }
}
@media (hover: hover) {
  .index-other-block:hover .index-other-block__text-block {
    opacity: 0.25;
  }
  .index-other-block:hover .index-other-block__section:hover .index-other-block__text-block {
    opacity: 1;
  }
}

.index-other-block__title {
  font-size: 1.4rem;
  font-weight: bold;
  margin: 0 0 1em;
}
@media (max-width: 600px) {
  .index-other-block__title {
    font-size: 1rem;
    margin: 0 0 0.53rem;
  }
}

@media (max-width: 600px) {
  .index-other-block__text {
    font-size: 0.8rem;
  }
}

.index-column-section {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  padding: 10vw 6.5vw 10vw 6.5vw;
  margin-top: -10vw;
  align-content: stretch;
  align-items: stretch;
  background: #f7f7f7;
}
.index-column-section:before {
  content: "";
  width: 100%;
  height: 10vw;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(0, rgb(255, 255, 255), rgba(255, 255, 255, 0));
}

.index-column-section__header {
  position: absolute;
  right: 7.5vw;
  top: 10vw;
  height: 13vw;
  width: calc(50% - 8.5vw);
  border-top: 2px solid #424242;
  border-bottom: 2px solid #424242;
  text-align: left;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: center;
  align-items: center;
}
.index-column-section__header:before {
  content: "";
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  border-top: 1px solid #424242;
  border-bottom: 1px solid #424242;
  position: absolute;
  left: 5px;
  top: 5px;
  pointer-events: none;
}

.index-column-section__head {
  font-size: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}
.index-column-section__head:before {
  content: attr(data-text) "";
  font-family: "Roboto Slab", serif;
  font-size: 4vw;
  position: relative;
  line-height: 1;
  display: block;
}

.index-column-section__article {
  width: 25%;
  margin: 15vw 0 0 0;
}
.index-column-section__article:first-of-type {
  width: 50%;
  margin: 0;
}

.index-column-section__link {
  margin: 0 1vw;
}

.index-column-section__title {
  padding-bottom: 2rem;
}

.index-column-section__btn-area {
  width: 100%;
  margin-top: 4rem;
  filter: grayscale(80%);
}

@media (max-width: 1024px) {
  .index-column-section {
    margin-top: -8.94rem;
    padding: 8.94rem 5vw 0;
    gap: 2.24rem 5vw;
  }
  .index-column-section:before {
    content: none;
  }
  .index-column-section__header {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
    padding: 5.88rem 0;
    height: auto;
  }
  .index-column-section__header:before {
    width: calc(100% - 5vw);
    height: calc(100% - 20px);
    left: 2.5vw;
    top: 10px;
  }
  .index-column-section__head:before {
    font-size: 4.52rem;
  }
  .index-column-section__article {
    width: calc((100% - 5vw) / 2);
    margin: 0;
  }
  .index-column-section__article:first-of-type {
    flex: auto;
    width: 100%;
  }
  .index-column-section__article-inner {
    padding: 2rem 5vw;
  }
  .index-column-section__article-inner:first-of-type {
    padding: 2rem 6.4vw;
  }
  .index-column-section__link {
    margin: 0;
  }
  .index-column-section__btn-area {
    margin-top: 2.24rem;
  }
}
@media (max-width: 600px) {
  .index-column-section {
    margin-top: -5.07rem;
    padding: 5.07rem 5vw 0;
  }
  .index-column-section__header {
    padding: 3rem 0;
  }
  .index-column-section__head:before {
    font-size: 2.72rem;
  }
  .index-column-section__article {
    width: 100%;
  }
  .index-column-section__catchcopy {
    text-align: center;
  }
  .index-column-section__btn-area {
    margin-top: 0;
  }
  .index-column-section__btn-link {
    width: 12.13rem;
  }
}/*# sourceMappingURL=topPage.css.map */