/*------------------------------------------
header__container
------------------------------------------*/
.header__container,
.mv__img {
  width: 100%;
}
.header__container > picture,
.mv__img > picture {
  display: block;
}

/*------------------------------------------
lead__container
------------------------------------------*/
.lead__container {
  background: url(../images/lead_bg.webp) repeat center/cover;
  color: #ffffff;
  padding: 24px 0;
}
@media (min-width: 1025px) {
  .lead__container {
    padding: 64px 0;
  }
}
.lead__container .inner {
  line-height: 1.7;
  width: 100%;
  padding: 0 15px;
  margin: 0 auto;
}
@media (min-width: 1025px) {
  .lead__container .inner {
    max-width: 950px;
    padding: 0;
  }
}
@media (max-width: 1024px) {
  .lead__container .inner {
    text-align: center;
  }
}
.lead__container .lead__txt--1 {
  font-weight: 500;
  font-size: 14px;
}
@media (min-width: 1025px) {
  .lead__container .lead__txt--1 {
    font-size: 20px;
  }
}
.lead__container .lead__ttl {
  font-weight: 700;
  font-size: 18px;
  margin: 8px 0 16px;
}
@media (min-width: 1025px) {
  .lead__container .lead__ttl {
    font-size: 28px;
    margin: 12px 0 32px;
  }
}
.lead__container .lead__txt--2 {
  font-weight: 500;
  font-size: 12px;
}
@media (min-width: 1025px) {
  .lead__container .lead__txt--2 {
    font-size: 18px;
  }
}

/*------------------------------------------
footer
------------------------------------------*/
.footer__container {
  padding: 80px 0 110px;
}
@media (min-width: 1025px) {
  .footer__container {
    padding: 130px 0;
  }
}
.footer__container .inner {
  width: 100%;
  padding: 0 15px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 24px;
}
@media (min-width: 1025px) {
  .footer__container .inner {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 0 8.2723279649vw;
  }
}
.footer__container .inner .logo {
  width: 130px;
}
.footer__container .inner .copyright {
  width: 100%;
  font-size: 10px;
  text-align: center;
}
@media (min-width: 1025px) {
  .footer__container .inner .copyright {
    text-align: right;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
  }
}

/*------------------------------------------
artwork__container
------------------------------------------*/
@media (min-width: 1025px) {
  .artwork__container .artwork__ttl {
    width: 76.5007320644vw;
    margin: 0 8.1991215227vw 0 auto;
  }
}
@media (max-width: 1024px) {
  .artwork__container .artwork__ttl {
    width: 96vw;
    margin: 0 0 0 auto;
  }
}

.artwork__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.artwork__list .list__item {
  width: 33.3333333333%;
}
@media (min-width: 1025px) {
  .artwork__list .list__item {
    width: 25%;
  }
}
.artwork__list .list__item .link {
  width: 100%;
  display: block;
  position: relative;
  padding: 25px 10px;
  border-top: 1px solid #e60012;
  border-right: 1px solid #e60012;
  border-bottom: 1px solid #e60012;
}
@media (min-width: 1025px) {
  .artwork__list .list__item .link {
    padding: 70px 30px;
  }
}
@media (min-width: 1025px) {
  .artwork__list .list__item:nth-child(n+5) .link {
    border-top: none;
  }
}
@media (max-width: 1024px) {
  .artwork__list .list__item:nth-child(n+4) .link {
    border-top: none;
  }
}
.artwork__list .list__item .img {
  aspect-ratio: 1/1;
  position: relative;
  overflow: hidden;
}
.artwork__list .list__item .number {
  width: 26px;
  height: 26px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  background: url(../images/ico_num_sp.svg) no-repeat center/100%;
}
@media (min-width: 1025px) {
  .artwork__list .list__item .number {
    background: url(../images/ico_num_pc.svg) no-repeat center/100%;
    width: 70px;
    height: 70px;
  }
}
.artwork__list .list__item .number .en {
  display: inline-block;
  color: #e60012;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1;
  -webkit-transform: translateX(-2px) translateY(-1px);
          transform: translateX(-2px) translateY(-1px);
}
@media (min-width: 1025px) {
  .artwork__list .list__item .number .en {
    font-size: 36px;
    -webkit-transform: translateX(-6px) translateY(-6px);
            transform: translateX(-6px) translateY(-6px);
  }
}
.artwork__list .list__item .btn__open {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: url(../images/ico_open_sp.svg) no-repeat center/100%;
}
@media (min-width: 1025px) {
  .artwork__list .list__item .btn__open {
    background: url(../images/ico_open_pc.svg) no-repeat center/100%;
    width: 70px;
    height: 70px;
  }
}

/*------------------------------------------
modal
------------------------------------------*/
.modal__block {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: 100%;
  max-height: 100%;
  border: none;
  background: none;
  overflow: hidden;
  padding: 0;
}
.modal__block::-ms-backdrop {
  backdrop-filter: blur(38.2344017029px);
  background-color: rgba(0, 0, 0, 0.14);
}
.modal__block::backdrop {
  backdrop-filter: blur(38.2344017029px);
  background-color: rgba(0, 0, 0, 0.14);
}

.modal__wrap {
  width: 100%;
  height: 100vh;
  max-height: none;
  position: relative;
  top: auto;
  left: auto;
  -webkit-transform: none;
          transform: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 5.3333333333vw;
}
@media (min-width: 1025px) {
  .modal__wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    padding: 0 6.0761346999vw;
  }
}
.modal__wrap:focus {
  outline: none;
}

.modal__cnt {
  position: relative;
  background: url(../images/modal_bg_sp.webp) no-repeat center/cover;
}
@media (min-width: 1025px) {
  .modal__cnt {
    background: url(../images/modal_bg_pc.webp) no-repeat center/cover;
  }
}
.modal__cnt .contents {
  height: 100%;
  padding-bottom: 32vw;
}
@media (min-width: 1025px) {
  .modal__cnt .contents {
    padding-bottom: 150px;
  }
}
.modal__cnt .modal__info {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 6.4vw;
  padding: 11.7333333333vw 0 0;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info {
    gap: 2.9282576867vw;
    padding: 7.6134699854vw 7.3206442167vw 0;
  }
}
.modal__cnt .modal__info .info__img {
  aspect-ratio: 1/1;
  position: relative;
  overflow: hidden;
  width: 89.3333333333vw;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__img {
    width: 33.6749633968vw;
  }
}
.modal__cnt .modal__info .info__detail {
  width: 100%;
  padding: 0 10px 0 20px;
  line-height: 1.5;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    padding: 0;
  }
}
.modal__cnt .modal__info .info__detail .department {
  color: #e60012;
  font-size: 16px;
  margin-bottom: 4px;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .department {
    font-size: 18px;
    margin-bottom: 8px;
  }
}
.modal__cnt .modal__info .info__detail .name {
  font-size: 22px;
  margin-bottom: 12px;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .name {
    font-size: 24px;
    margin-bottom: 16px;
  }
}
.modal__cnt .modal__info .info__detail .ttl__area {
  margin-bottom: 16px;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .ttl__area {
    margin-bottom: 24px;
  }
}
.modal__cnt .modal__info .info__detail .ttl__area .ttl {
  display: inline-block;
  font-weight: 700;
  font-size: 24px;
  position: relative;
  padding: 0 20px;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .ttl__area .ttl {
    font-size: 28px;
    padding: 0 24px;
  }
}
.modal__cnt .modal__info .info__detail .ttl__area .ttl::before, .modal__cnt .modal__info .info__detail .ttl__area .ttl::after {
  content: "";
  background: url(../images/ico_mark.svg) no-repeat center/100%;
  width: 13px;
  height: 11px;
  position: absolute;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .ttl__area .ttl::before, .modal__cnt .modal__info .info__detail .ttl__area .ttl::after {
    width: 16px;
    height: 11px;
  }
}
.modal__cnt .modal__info .info__detail .ttl__area .ttl::before {
  top: 6px;
  left: 0;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .ttl__area .ttl::before {
    top: 9px;
  }
}
.modal__cnt .modal__info .info__detail .ttl__area .ttl::after {
  -webkit-transform: scale(-1, -1);
          transform: scale(-1, -1);
  bottom: 5px;
  right: 0;
}
.modal__cnt .modal__info .info__detail .text {
  line-height: 1.7;
  font-size: 12px;
  white-space: pre-line;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__detail .text {
    font-size: 14px;
  }
}
.modal__cnt .modal__info .info__number {
  width: 44px;
  height: 44px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  background: url(../images/ico_num_sp.svg) no-repeat center/100%;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__number {
    background: url(../images/ico_num_pc.svg) no-repeat center/100%;
    width: 128px;
    height: 128px;
  }
}
.modal__cnt .modal__info .info__number .en {
  display: inline-block;
  color: #e60012;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.08em;
  line-height: 1;
  -webkit-transform: translateX(-4px) translateY(-2px);
          transform: translateX(-4px) translateY(-2px);
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .info__number .en {
    font-size: 64px;
    -webkit-transform: translateX(-10px) translateY(-10px);
            transform: translateX(-10px) translateY(-10px);
  }
}
.modal__cnt .modal__info .btn__close {
  width: 60px;
  position: absolute;
  top: 0;
  right: -18px;
}
@media (min-width: 1025px) {
  .modal__cnt .modal__info .btn__close {
    top: 20px;
    right: -14px;
  }
}

.info__close {
  display: block;
  width: 100px;
  margin: 48px auto 0;
}
@media (min-width: 1025px) {
  .info__close {
    margin: 64px auto 0;
  }
}

.pagetop {
  mix-blend-mode: difference;
  cursor: pointer;
  position: fixed;
  z-index: 11;
  width: 48px;
  height: 48px;
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  right: 16px;
  bottom: 10px;
}
@media (min-width: 1025px) {
  .pagetop {
    width: 60px;
    height: 60px;
    right: 24px;
    bottom: 20px;
  }
  .pagetop:hover {
    opacity: 0.6;
  }
}
.pagetop.is-show {
  opacity: 1;
  pointer-events: auto;
}
.pagetop::after {
  content: "";
  background: url(../images/ico_pagetop.svg) no-repeat center/100%;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}