/* body { overflow-x: auto; }
.page-width-spacer { width: 300vw; height: 1px; } */
@view-transition {
  navigation: auto;
}
main{
  overflow: unset;
}
.page-top {
  position: relative;
  height: 100vh;
}
#loading{
  position: fixed;
  width: 100%;
  height: 100%;
  background: #ececec;
  z-index: 100;
  animation: loading 3.2s ease-out forwards;
}
#loading .upeerWrap{
  width: 100%;
  position: absolute;
  top: 0;
}
#loading .bottomWrap{
  width: 100%;
  position: absolute;
  bottom: 0;
}
@keyframes loading{
  0%{
    opacity: 1;
  }

  72%{
    opacity: 1;
  }
  100%{
    opacity: 0;
    visibility: hidden;
  }
}
.page-top .bg-curve-top{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.page-top .bg-curve-top .is-pc{
  display: block;
}
.page-top .bg-curve-top .is-sp{
  display: none;
}
.page-top .bg-curve-bottom{
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}
.page-top .bg-curve-bottom .is-pc{
  display: block;
}
.page-top .bg-curve-bottom .is-sp{
  display: none;
}
@media screen and (max-width:768px){
  .page-top .bg-curve-top .is-pc{
    display: none;
  }
  .page-top .bg-curve-top .is-sp{
    display: block;
  }
  .page-top .bg-curve-bottom .is-pc{
    display: none;
  }
  .page-top .bg-curve-bottom .is-sp{
    display: block;
  }
}
.page-top .slider {
    height: 100vh;
    width: 100%;
    position: absolute;
    bottom: 0;
    overflow: hidden;
}

.page-top .track{
    display: flex;
    gap: 0;
    margin-top: 20vh;
    height: 80%;
    will-change: transform;
    align-items: stretch;
}

.page-top .slider-item {
  -ms-flex-negative: 0;
  display: flex;
  flex-direction: column;
  flex: 1 0 800px;
  height: 100%;
}
@media screen and (max-width:1440px){
  .page-top .slider-item {
    flex: 1 0 680px;
  }
}
@media screen and (max-width:1024px){
  .page-top .slider-item {
    flex: 1 0 520px;
  }
}
@media screen and (max-width:560px){
  .page-top .slider-item {
    flex: 1 0 480px;
  }
}
@media screen and (max-width:520px){
  .page-top .slider-item {
    flex: 1 0 420px;
  }
}
@media screen and (max-width:480px){
  .page-top .slider-item {
    flex: 1 0 360px;
  }
}
.slider-item__head{
  margin-inline: 12px;
}
.page-top .slider-item__number {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  font-weight: bold;
}
@media (max-width: 767px) {
  .page-top .slider-item__number {
    font-size: 0.8rem;
  }
}
.page-top .slider-item__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-top: 2px;
}
@media (max-width: 767px) {
  /* .page-top .slider-item__title {
    margin-top: 8px;
  } */
}
.page-top .slider-item__title--en {
  font-family: times-new-roman, sans-serif;
  font-size: 1.3rem;
  font-weight: 400;
  padding-left: 9px;
  display: block;
  position: relative;
}
@media (max-width: 767px) {
  .page-top .slider-item__title--en {
    font-size: 1.1rem;
  }
}
.page-top .slider-item__title--en:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 12px;
  background-color: #2b2b2b;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.page-top .slider-item__title--ja {
  font-size: 1.4rem;
  font-weight: 400;
  padding-right: 8px;
  display: block;
}
@media (max-width: 767px) {
  .page-top .slider-item__title--ja {
    font-size: 1.0rem;
  }
}
.page-top .slider-item__desc {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.8;
  margin-top: 14px;
  margin-inline: 12px;
  margin-bottom: 24px;
}
@media (max-width: 767px) {
  .page-top .slider-item__desc {
    font-size: 0.9rem;
    margin-top: 8px;
    margin-inline: 10px;
  }
}
@media (max-width: 560px) {
  .page-top .slider-item__desc {
    font-size: 0.9rem;
    margin-top: 8px;
    margin-inline: 8px;
  }
}
.page-top .slider-item__img {
  width: calc(100% - 8px);
  margin: auto auto 0;
  overflow: hidden;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 0 0;
  transform-origin: center top;
  filter: brightness(1);
  transition: width 0.34s ease, filter 0.64s ease;
  view-transition-name: front-view-trantision;
  contain: paint;
}
@media (max-width: 767px) {
  .page-top .slider-item__img {
    width: 100%;
    /* width: calc(100% - 4px); */
    margin-top: 16px;
  }
}
@media (min-width:560px){
  .page-top .slider-item:hover .slider-item__img {
    width: calc(100% - 64px);
    filter: brightness(0.65);
  }
}

/* @keyframes hoverAction{
  o%{filter:grayscale(0%);}
  100%{filter:grayscale(100%);}
}
.page-top .slider-item:hover .slider-item__img{
  animation: hoverAction 1.2s forwards;
} */
.footer{
  position: fixed;
  bottom: 0;
}