@charset "UTF-8";
/* CSS Document */

:root {
  --base: rgba(230, 234, 240, 1);
  --black: rgba(92, 92, 92, 1);
  --white: rgba(255, 255, 255, 1);
  --blue: rgba(55, 140, 215, 1);
  --red: rgba(215, 14, 30, 1);

  --white-90: rgba(255, 255, 255, .9);
  --blue-90: rgba(55, 140, 215, .9);

}

html {
  touch-action: pan-x pan-y;
}
* {
  color: var(--black);
  font-family: "elza-text", "dnp-shuei-gothic-gin-std", sans-serif;
  font-style: normal;
  font-weight: 500;
  box-sizing: border-box;
  text-decoration: none;
  touch-action: pan-x pan-y;
}
body {
  font-size: 14px;
  text-align: justify;
  line-height: 2.2;
  margin: 0;
  padding: 0;
  background-color: var(--base);
  touch-action: pan-x pan-y;
}
h1,h2,h3,h4,div,dl,dt,dd,ul,li,img,a,p,span,iframe,small,strong,figure,address,select,input,button,textarea,i,b,u,hr,em,sub,time {
  margin: 0;
  padding: 0;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-style: inherit;
  font-weight: inherit;
  list-style: none;
  text-align: justify;
  word-break: break-all;
  outline: none;
  background: none;
  border: none;
}
select,input {
  cursor: pointer;
  background: transparent;
  background-image: none;
  box-shadow: none;
  -webkit-appearance: none;
  appearance: none;
}
button {
  cursor: pointer;
}
picture {
  display: block;
}
br {
  line-height: 1;
}
small {
  font-size: 93%;
}
img {
  display: block;
  width: 100%;
}
svg {
  display: block;
}

/* opening */
.opening {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  color: var(--red);
  background-color: var(--base);
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  transform-origin: center;
  transition:.3s ease;
  z-index: 102;
}
.opening.this-hidden {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  z-index: -1000;
}
.opening .frame {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 0 25px 0;
  opacity: 0;
  visibility: hidden;
  transition: .2s ease .2s;
}
.opening .frame.is-show {
  opacity: 1;
  visibility: visible;
}
.opening h2 {
  width: 150px;
}
.opening h3 {
  margin: 12px 0 3px;
  font-size: 300%;
  letter-spacing: -.08rem;
  line-height: 1.6;
  transform: scaleY(.95);
}
.opening p {
  display: flex;
  justify-content: center;
  align-items: center;
}
.opening p img {
  width: 42px;
}
.opening p img + img {
  margin: 0 0 0 9px;
}

/* conpornent */
header,main,footer,section,article {
  position: relative;
}
.line {
  background-color: var(--white);
  position: fixed;
  z-index: 101;
}
.line:is(.top,.bottom) {
  width: 100%;
  height: 15px;
  left: 0;
}
.line.top {
  top: 0;
}
.line.bottom {
  bottom: 0;
}
.line:is(.left,.right) {
  width: 15px;
  height: 100%;
  top: 0;
}
.line.left {
  left: 0;
}
.line.right {
  right: 0;
}

.exname {
  position: relative;
}
.exname:before,
.exname:after {
  margin: 0 3px;
  position: relative;
  top: -.5px;
}
.exname:before {
  content: '[';
}
.exname:after {
  content: ']';
}


nav {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.modal {
  display: none;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: var(--base);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease-in;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.modal-show {
  opacity: 1;
  pointer-events: auto;
}
.modal-open {
  overflow: hidden;
}

.close {
  width: 50px;
  aspect-ratio: 1;
  position: fixed;
  top: 40px;
  right: 40px;
  z-index: 110;
}
.close hr {
  width: 100%;
  height: 1.5px;
  background-color: var(--black);
  position: absolute;
  top: 50%;
  left: 50%;
}
.close hr:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}
.close hr:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* exhibition */
.exhibition {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: 700px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: .3s ease .4s;
}
.exhibition.is-show {
  opacity: 1;
  visibility: visible;
}
.exhibition > * {
  color: var(--blue);
}
.exhibition :is(h1,h2) {
  position: fixed;
  left: 50%;
  transform: translate(-50%,0);
  white-space: nowrap;
  pointer-events: none;
  z-index: -1;
}
.exhibition h1 {
  display: block;
  width: 100%;
  bottom: 0;
  opacity: .4;
}
.exhibition h1 img {
  width: calc(100% + 12px);
  max-width: 1100px;
  position: relative;
  bottom: 0;
  left: 50%;
  transform: translate(-50%,9px);
}
.exhibition h2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.6;
  top: 44px;
}
.exhibition h2 i {
  font-size: 262%;
  letter-spacing: -.1rem;
  transform: scaleY(.95);
}
.exhibition h2 b {
  font-size: 95%;
  letter-spacing: -.02rem;
}
.backroot {
  display: flex;
  align-items: center;
  height: 30px;
  padding: 2px 18px 0 47px;
  font-size: 70%;
  line-height: 1.2;
  background-color: var(--white);
  position: fixed;
  top: 52px;
  left: 0px;
  z-index: 90;
}
.backroot hr {
  width: 10px;
  height: 10px;
  background-image: url(/images/exhibition/common/ico-arrow.svg);
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 30px;
  transform: translate(0,-50%);
  transition: .3s ease;
}
.exhibition .backroot hr {
  background-image: url(/images/exhibition/common/ico-arrow-blu.svg);
}
.backroot:hover hr {
  left: 27px;
}
.year {
  font-size: 80%;
  letter-spacing: .02rem;
  position: relative;
}
.year dt {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100px;
  height: 30px;
  padding: 3px 0 0 0;
  background-color: var(--white);
  position: relative;
  cursor: pointer;
}
.year dt hr {
  width: 8px;
  height: 5px;
  margin: 0 0 0 5px;
  background-color: var(--black);
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  position: absolute;
  top: 13px;
  right: 7px;
}
.year dd {
  width: 100%;
  height: 0;
  background-color: var(--base);
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 30px;
  left: 0;
  transition: .3s ease .1s;
}
.year.is-show dd {
  height: auto;
  opacity: 1;
  visibility: visible;
}
.year dd a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 30px;
  padding: 4px 0 0 0;
  margin: 1px 0 0 0;
  background-color: var(--white);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: .1s ease;
}
.year.is-show dd a {
  opacity: 1;
  visibility: visible;
}
.exhibition .year {
  position: fixed;
  top: 54px;
  right: 100px;
  z-index: 90;
}
.exhibition .year dt hr {
  background-color: var(--blue);
}
.exhibition .viewlist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  position: fixed;
  top: 55px;
  right: 42px;
  z-index: 90;
}
.exhibition .viewlist hr {
  width: 6px;
  height: 6px;
  margin: 2px;
  background-color: var(--blue);
}
.swiper-exhibition {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(0,-50%);
  opacity: 0;
  visibility: hidden;
  transition: .2s ease;
}
.swiper-exhibition.is-show {
  opacity: 1;
  visibility: visible;
}
.swiper-exhibition .swiper-slide:is(
  :first-child,
  :last-child
):before {
  content: '';
  width: 108px;
  aspect-ratio: 1;
  background-image: url(/images/icon/horse-white.svg);
  background-size: cover;
  opacity: .5;
  position: absolute;
  top: 50%;
}
.swiper-exhibition .swiper-slide:first-child:before {
  left: -195px;
  transform: translate(0,-60%) scaleX(-1);
}
.swiper-exhibition .swiper-slide:last-child:before {
  right: -195px;
  transform: translate(0,-60%) scaleX(1);
}
.swiper-exhibition .tips {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  height: 100dvh;
  min-height: 700px;
  position: relative;
  cursor: pointer;
}
.swiper-exhibition .view {
  display: flex;
  align-items: center;
  margin: 0 0 27px 0;
}
.swiper-exhibition picture img {
  max-height: 600px;
}
.swiper-exhibition .text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  color: var(--blue);
  line-height: 1.8;
  position: absolute;
  bottom: 60px;
  left: 0;
}
.swiper-exhibition .text > * {
  white-space: nowrap;
}
.swiper-exhibition .text h3 {
  font-size: 108%;
  font-weight: 600;
  letter-spacing: -.04rem;
  line-height: 1.6;
}
.swiper-exhibition .text p {
  font-size: 82%;
}
.swiper-controller {
  width: calc(100% - 80px);
  opacity: 0;
  visibility: hidden;
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  transition: .6s ease .9s;
}
.is-show .swiper-controller {
  opacity: 1;
  visibility: visible;
}
.swiper-controller :is(
  .swiper-button-next,
  .swiper-button-prev
) {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background-color: var(--white-90);
  border-radius: 50%;
}
.swiper-controller :is(
  .swiper-button-next,
  .swiper-button-prev
):after {
  display: none;
}
.swiper-controller hr {
  width: 18px;
  height: 18px;
  border-width: 1.5px 1.5px 0 0;
  border-color: var(--blue);
  border-style: solid;
  position: absolute;
  top: 50%;
}
.swiper-controller .swiper-button-next {
  left: initial;
  right: 0;
}
.swiper-controller .swiper-button-next hr {
  right: 8px;
  transform: translate(-50%,-50%) scaleY(.9) rotate(45deg);
}
.swiper-controller .swiper-button-prev {
  left: 0;
  right: initial;
}
.swiper-controller .swiper-button-prev hr {
  left: 8px;
  transform: translate(50%,-50%) scaleY(.9) rotate(-135deg);
}

.shortmov {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  height: 100svh;
  margin: auto;
}
.shortmov video {
  width: 182px;
  aspect-ratio: 1;
  margin: 50px 0 0 0;
}

.list-works {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  min-height: 100%;
  padding: 110px 0 25px 0;
}
.list-works h2 {
  width: 233px;
}
.list-works > h3 {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 36px 0 4px;
  font-size: 95%;
  line-height: 1.6;
  letter-spacing: -.04rem;
  color: var(--red);
}
.list-works > h3 b {
  margin: 3px 0 0 0;
}
.thumb-wrapper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  justify-content: center;
  gap: 0;
  width: 88%;
  max-width: 900px;
  margin: 30px auto 0;
}
.thumb-media {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
}
.thumb-media picture {
  display: flex;
  justify-content: center;
  width: 67.5%;
  margin: 0 0 6px 0;
}
.thumb-media .text {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  line-height: 1.7;
}
.thumb-media .text > * {
  display: block;
  width: 100%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.thumb-media .text h3 {
  font-size: 77%;
  line-height: 1.5;
}
.thumb-media .text p {
  font-size: 66%;
}
*:focus {
  outline: none;
}

@media screen and (max-width: 1240px) {}
@media screen and (max-width: 1080px) {}

@media screen and (max-width: 880px) {

  .exhibition .year {
    display: none;
  }
  .swiper-controller {
    width: calc(100% - 45px * 2);
    top: calc(100% - 90px);
    transform: translate(-50%,0);
  }
  .swiper-controller :is(
    .swiper-button-next,
    .swiper-button-prev
  ) {
    width: 36px;
    height: 36px;
    background-color: var(--blue-90);
  }
  .swiper-controller hr {
    width: 12px;
    height: 12px;
    border-color: var(--white);
  }
  .list-works {
    justify-content: flex-start;
    padding: 125px 0 0;
  }
  .thumb-wrapper {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px 10px;
    width: 90%;
    max-width: 600px;
    padding: 0 0 125px 0;
  }
  .thumb-media picture {
    width: 80%;
  }

}

@media screen and (max-width: 600px) {

  body {
    font-size:13px;
    line-height: 2.1;
  }

  .line:is(.top,.bottom) {
    height: 10px;
  }
  .line:is(.left,.right) {
    width: 10px;
  }

  .close {
    width: 40px;
    top: 27px;
    right: 27px;
  }

  .opening .frame {
    padding: 33px 0 0 0;
  }
  .opening h2 {
    width: 144px;
  }
  .opening p img {
    width: 40px;
  }

  .exname:before,
  .exname:after {
    margin: 0 1.5px;
  }

  .exhibition .backroot {
    display: none;
  }
  .backroot {
    height: 27px;
    padding: 2px 16px 0 45px;
    top: 35px;
  }
  .backroot hr {
    left: 27px;
  }

  .year dt {
    height: 27px;
  }
  .year dt hr {
    top: 11px;
  }
  .year dd {
    top: 27px;
  }
  .year dd a {
    height: 27px;
    padding: 2px 0 0 0;
  }

  .exhibition {
    min-height: initial;
  }
  .exhibition :is(h1,h2) {
    width: initial;
    left: 0;
    transform: initial;
  }
  .exhibition h1 {
    top: 35px;
    left: 27px;
    bottom: initial;
    overflow: visible;
    opacity: 1;
  }
  .exhibition h1 img {
    width: 202px;
    position: relative;
    top: initial;
    left: initial;
    transform: initial;
  }
  .exhibition h2 {
    flex-direction: row;
    font-size: 102%;
    top: 80px;
    left: 30px;
    transform: initial;
  }
  .exhibition h2 i {
    font-size: 100%;
    letter-spacing: -.04rem;
  }
  .exhibition h2 b {
    margin: 0 0 0 3px;
  }

  .exhibition .viewlist {
    width: 33px;
    height: 33px;
    top: 35px;
    right: 25px;
  }
  .exhibition .viewlist hr {
    width: 7px;
    height: 7px;
  }

  .swiper-exhibition .tips {
    min-height: initial;
  }

  .swiper-controller {
    width: calc(100% - 30px * 2);
    top: calc(100% - 52px);
  }
  .swiper-controller :is(
    .swiper-button-next,
    .swiper-button-prev
  ) {
    width: 28px;
    height: 28px;
  }
  .swiper-controller hr {
    width: 9px;
    height: 9px;
  }
  .swiper-controller .swiper-button-prev hr {
    left: 7px;
  }
  .swiper-controller .swiper-button-next hr {
    right: 7px;
  }
  .swiper-exhibition .view {
    margin: 12px 0 0 0;
    padding: 0 25px;
  }
  .swiper-exhibition .text {
    bottom: 30px;
  }
  .swiper-exhibition .text h3 {
    font-size: 105%;
  }

  .shortmov video {
    width: 172px;
    margin: 13vh 0 0 0;
    margin: 13svh 0 0 0;
  }

  .list-works {
    padding: 115px 0 0 0;
  }
  .list-works h2 {
    width: 220px;
  }
  .list-works > h3 {
    margin: 30px 0 3px;
  }

  .thumb-wrapper {
    gap: 20px 3px;
    max-width: initial;
  }
  .thumb-media picture {
    width: 84%;
  }
  .thumb-media .text h3 {
    font-size: 70%;
    letter-spacing: -.02rem;
  }

}