@charset "UTF-8";
/*---------------------------------------
 * Main
---------------------------------------*/
main {
  margin: 88px 0 0;
}

@media screen and (max-width: 768px) {
  main {
    margin: 55px 0 0;
  }
}

/*---------------------------------------
 * サイトタイトル
---------------------------------------*/
.site-title {
  width: 100%;
  padding: 80px 0 130px;
  position: relative;
}

.site-title::before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/bg_sitetitle.png) 50% no-repeat;
  background-size: 110%;
  opacity: 0.8;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: -1;
}

@media screen and (max-width: 768px) {
  .site-title::before {
    background-size: 110%;
    top: calc(50% - 40px);
  }
}

@media screen and (max-width: 768px) {
  .site-title {
    padding: 60px 0 80px;
  }
}

.site-title .inner {
  width: calc(100% - 40px);
  max-width: 800px;
  margin: 0 auto;
}

.site-title .inner .title {
  width: 100%;
  max-width: 594.5px;
  margin: 0 auto 35px;
}

@media screen and (max-width: 768px) {
  .site-title .inner .title {
    max-width: 320px;
    margin: 0 auto 20px;
  }
}

.site-title .inner .title-ja {
  width: 100%;
  max-width: 486px;
  margin: 0 auto 20px;
  position: relative;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .site-title .inner .title-ja {
    max-width: 300px;
    margin: 0 auto 15px;
  }
}

.site-title .inner .title-ja span {
  display: inline-block;
  font-size: 20px;
  font-weight: 500;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}

@media screen and (max-width: 768px) {
  .site-title .inner .title-ja span {
    font-size: 12px;
  }
}

.site-title .inner .title-ja::before {
  content: '';
  display: block;
  width: 30%;
  height: 1px;
  background: #000000;
  position: absolute;
  top: 50%;
  left: 0;
}

.site-title .inner .title-ja::after {
  content: '';
  display: block;
  width: 30%;
  height: 1px;
  background: #000000;
  position: absolute;
  top: 50%;
  right: 0;
}

.site-title .inner .read {
  font-size: 18px;
  line-height: 2;
  font-weight: 500;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .site-title .inner .read {
    font-size: 12px;
  }
}

/*---------------------------------------
 * コンテンツインデックス
---------------------------------------*/
.contents {
  width: 100%;
}

.contents .list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.contents .list::before {
  content: '';
  width: 1px;
  height: 100%;
  background: #ffffff;
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
}

@media screen and (max-width: 768px) {
  .contents .list::before {
    content: none;
  }
}

.contents .list li {
  width: 50%;
  border-bottom: 1px solid #ffffff;
  background: #000000;
}

@media screen and (max-width: 768px) {
  .contents .list li {
    width: 100%;
  }
}

.contents .list li a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.contents .list li a .name {
  width: 100%;
  height: 1em;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  opacity: 0;
  color: #ffffff;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

.contents .list li a .name span {
  font-weight: 100;
  display: inline-block;
  margin-left: 0.5em;
}

.contents .list li a img {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

.contents .list li a:hover .name {
  opacity: 1;
}

.contents .list li a:hover img {
  opacity: 0.5;
}