/*-------------------------------------------------------------------*/
/* blog-Index */
/*-------------------------------------------------------------------*/
.illust-Index{
  padding: 205px 0 100px;
  background: #0F0F0F;
  position: relative;
}
@media screen and (max-width:1024px) {
  .illust-Index{
    padding: 38.41vw 0 16.93vw;
  }
}
.illust-Index::before{
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: url(../../images/common/bg_pattern.png);
  opacity: .1;
}
.illust-Index .swiper-wrapper{
  align-items: center;
}
.illust-Index .swiper-container.disabled .swiper-wrapper{
  justify-content: center;
}
.illust-Index .swiper-slide{
  width: auto;
  background: #3CAB8F;
}
.illust-Index .swiper-slide img{
  width: auto;
  height: auto;
  max-width: 1200px;
  max-height: 675px;
  transition: opacity .3s;
}
.illust-Index .swiper-slide:not(.swiper-slide-active) img{
  opacity: .5;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-slide img{
    max-width: 89.58vw;
    max-height: 50.39vw;
  }
}

.illust-Index .swiper-nav{
  max-width: 1300px;
  margin: 40px auto 0;
  padding: 0 50px;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-nav{
    max-width: 89.58vw;
    margin-top: 7.68vw;
    padding: 0;
  }
}
.illust-Index .swiper-container.disabled + .swiper-nav{
  display: none;
}
.illust-Index .swiper-nav .swiper-pagination{
  margin: 8px -5px -10px;
  position: static;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-nav .swiper-pagination{
    margin: 3.26vw -.65vw -1.3vw;
  }
}
.illust-Index .swiper-pagination-bullet{
  width: 8px;
  height: 8px;
  margin: 0 5px 10px;
  border-radius: 0;
  background: #3CAB8F;
  opacity: 1;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-pagination-bullet{
    width: 1.3vw;
    height: 1.3vw;
    margin: 0 .65vw 1.3vw;
  }
}
.illust-Index .swiper-pagination-bullet-active{
  background: #fff;
}
.illust-Index .swiper-nav .swiper-button{
  width: 72px;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-nav .swiper-button{
    width: 15.76vw;
  }
}
.illust-Index .swiper-nav .swiper-button-prev,
.illust-Index .swiper-nav .swiper-button-next{
  width: 16px;
  height: 26px;
  margin: 0;
  position: static;
  top: auto;
  background: transparent;
}
@media screen and (max-width:1024px) {
  .illust-Index .swiper-nav .swiper-button-prev,
  .illust-Index .swiper-nav .swiper-button-next{
    width: 3.91vw;
    height: 6.51vw;
  }
}
.illust-Index .swiper-nav .swiper-button-prev svg,
.illust-Index .swiper-nav .swiper-button-next svg{
  width: 100%;
  height: 100%;
  fill: #fff;
}
.illust-Index .swiper-nav .swiper-button-prev{
  transform: rotate(180deg);
}

/* 戻る */
.illust-Index .back{
  margin-top: 60px;
  text-align: center;
}
@media screen and (max-width:1024px) {
  .illust-Index .back{
    margin-top: 10.42vw;
  }
}
.illust-Index .back a{
  padding-bottom: 21px;
  font-family: 'Jost', 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 2.0rem;
  color: #fff;
  letter-spacing: .06em;
  position: relative;
  display: inline-block;
}
@media screen and (max-width:1024px) {
  .illust-Index .back a{
    padding-bottom: 3.91vw;
    font-size: 2.6rem;
  }
}
.illust-Index .back a::after{
  content: "";
  width: 100%;
  height: 2px;
  margin: 0 auto;
  background: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}
@media (hover: hover) {
  .illust-Index .back a::after{
    transform: scaleX(0);
    transition: transform .3s;
  }
  .illust-Index .back a:hover::after{
    transform: scaleX(1);
  }
}