@charset "UTF-8";
.content__media.retsuden {
  overflow: hidden;
  width: calc(100% + 2em);
  margin-left: -1em;
}
.content__media.retsuden > div {
  width: 100%;
}
.content__media.retsuden .retsuden_topimages {
  transition-timing-function: linear;
  /*.swiper-slide.swiper-slide-prev,
  .swiper-slide.swiper-slide-next,
  .swiper-slide.swiper-slide-active{
      a::before{
          visibility: visible;
      }
  }*/
}
.content__media.retsuden .retsuden_topimages a {
  display: block;
  width: 100%;
  border-radius: 10px;
  border: 1px rgba(0, 0, 0, 0.5) solid;
  overflow: hidden;
  position: relative;
}
.content__media.retsuden .retsuden_topimages a img {
  display: block;
  width: 100%;
}
.content__media.retsuden .retsuden_topimages a .card--info {
  background-color: rgba(0, 0, 0, 0.8);
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: min(2.7vw, 11px);
  color: #FFF;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}
.content__media.retsuden .retsuden_topimages a.held .card--info {
  background-color: rgba(207, 13, 13, 0.8);
  font-size: 0;
}
.content__media.retsuden .retsuden_topimages a.held .card--info::after {
  content: "開催中";
  font-size: min(1.7vw, 13px);
}
.content__media.retsuden .retsuden_topimages a::before {
  content: "";
  display: block;
  width: min(300%, 50px);
  aspect-ratio: 1/1;
  background-image: url(../img/system/retsuden/icon-zoom.svg);
  filter: drop-shadow(0 0 3px #000) drop-shadow(0 0 3px #000);
  border-radius: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 80% 80%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: blink 0.5s 0s ease-in-out infinite alternate;
}

#retsuden {
  display: none;
  position: relative;
  z-index: 999;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}
.popup .popup__back {
  background-color: rgba(0, 0, 0, 0.8);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.popup .popup__back .popup__close {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  font-family: sans-serif;
  font-weight: bold;
  color: #FFF;
  width: 1.5em;
  aspect-ratio: 1/1;
  border-radius: 2em;
  position: absolute;
  top: 5px;
  right: 5px;
  z-index: 999;
  cursor: pointer;
  transition: all 0.2s 0s ease-in-out;
  caret-color: rgba(0, 0, 0, 0);
}
.popup .popup__back .popup__close:hover, .popup .popup__back .popup__close:active {
  background-color: rgba(255, 255, 255, 0.8);
  color: #333;
}
@media (min-width: 769px) and (min-aspect-ratio: 103/100) {
  .popup .popup__back .popup__close {
    top: 20px;
    right: 20px;
  }
}
.popup .swiper-button-next {
  right: 0;
  color: #FFF !important;
}
@media (min-width: 769px) and (min-aspect-ratio: 103/100) {
  .popup .swiper-button-next {
    right: 30px;
  }
}
.popup .swiper-button-prev {
  left: 0;
  color: #FFF !important;
}
@media (min-width: 769px) and (min-aspect-ratio: 103/100) {
  .popup .swiper-button-prev {
    left: 30px;
  }
}

.popup__container.retsuden__pop {
  overflow: hidden;
  width: min(100%, 1200px);
  margin: 10vw auto 10px;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0), black 7%, black 93%, rgba(0, 0, 0, 0));
}
@media (min-width: 769px) and (min-aspect-ratio: 103/100) {
  .popup__container.retsuden__pop {
    margin: 30px auto 10px;
  }
}

.retsuden_window {
  overflow: hidden;
  filter: blur(3px) brightness(0.7);
}
.retsuden_window.swiper-slide-active {
  filter: none;
}
.retsuden_window .item-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.75);
  background-image: url(../img/system/retsuden/bg.jpg);
  background-size: cover;
  outline-width: 1px;
  outline-color: #555;
  outline-offset: -1px;
  outline-style: solid;
  padding: 1rem;
  width: 100%;
  margin: 0 auto;
  font-size: 100%;
}
.retsuden_window .item-container .item-image {
  width: min(50%, 400px);
}
.retsuden_window .item-container .item-image img {
  display: block;
  width: 100%;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.retsuden_window .item-container .item-info {
  color: #FFF;
  text-align: left;
  margin-top: 5%;
  width: 100%;
}
.retsuden_window .item-container .item-info h4 {
  font-family: serif;
  font-weight: bold;
  font-size: 75%;
  color: #FFF;
  line-height: 1.2;
}
.retsuden_window .item-container .item-info h4::first-line {
  font-size: 200%;
}
.retsuden_window .item-container .item-info .item-text {
  font-size: 100%;
  margin-top: 3%;
}
.retsuden_window .item-container .item-info .event-info {
  margin-top: 3%;
  border-collapse: collapse;
  width: 100%;
}
.retsuden_window .item-container .item-info .event-info th, .retsuden_window .item-container .item-info .event-info td {
  border: 1px #333 solid;
  padding: 0.5em;
  text-align: left;
  font-size: 80%;
  font-weight: normal;
}
.retsuden_window .item-container .item-info .event-info th {
  background-color: rgba(255, 255, 255, 0.1);
  min-width: 10em;
}
.retsuden_window .item-container .item-info .event-info td {
  background-color: rgba(255, 255, 255, 0.05);
}
@media (min-width: 769px) and (min-aspect-ratio: 103/100) {
  .retsuden_window .item-container {
    flex-direction: row;
    outline-offset: -10px;
    padding: 3rem;
  }
  .retsuden_window .item-container .item-info {
    margin-left: 3%;
  }
  .retsuden_window .item-container .item-info h4::first-line {
    font-size: 230%;
  }
}
.retsuden_window .item-container.held {
  position: relative;
}
.retsuden_window .item-container.held::after {
  content: "開催中";
  display: inline-block;
  width: 5em;
  margin-left: 0.5em;
  vertical-align: 0.7em;
  text-align: center;
  padding: 0.2em 3em;
  background-color: #F00;
  color: #FFF;
  font-size: 20px;
  position: absolute;
  top: 1em;
  left: -4em;
  transform: rotate(-45deg);
}