@charset "UTF-8";
.btn_effect, .narrow_down .btn_register a {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  overflow: hidden;
  z-index: 1;
  position: relative;
}
.btn_effect::before, .narrow_down .btn_register a::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transform-origin: 100% 50%;
          transform-origin: 100% 50%;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transition: -webkit-transform ease 0.3s;
  transition: -webkit-transform ease 0.3s;
  transition: transform ease 0.3s;
  transition: transform ease 0.3s, -webkit-transform ease 0.3s;
  z-index: -1;
}
.btn_effect:hover, .narrow_down .btn_register a:hover {
  opacity: 1;
}
.btn_effect:hover::before, .narrow_down .btn_register a:hover::before {
  -webkit-transform-origin: 0% 50%;
          transform-origin: 0% 50%;
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}

/* =============================================== 
  動画ギャラリー
=============================================== */
@media screen and (max-width: 768px) {
  #main .container {
    padding-left: 30px;
    padding-right: 30px;
  }
}

.narrow_down {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-bottom: 30px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .narrow_down {
    display: block;
    margin-bottom: 25px;
  }
}
.narrow_down .btn_register {
  max-width: 283px;
  width: 100%;
  margin: auto 22px 0 0;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  color: #EA0909;
  font-size: 14px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .narrow_down .btn_register {
    margin: 0 0 15px;
  }
}
.narrow_down .btn_register a {
  border: 1px solid #EA0909;
  border-radius: 40px;
  display: block;
  padding: 9px 10px 9px 30px;
  text-align: center;
}
.narrow_down .btn_register a::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6.5px 0 6.5px 12px;
  border-color: transparent transparent transparent #EA0909;
  position: absolute;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
  top: 50%;
  left: 25px;
}
.narrow_down .btn_register a.en_subs::after {
  left: 15px;
}
@media screen and (min-width: 768px) {
  .narrow_down .btn_register a::before {
    border: 1px solid #EA0909;
    background: #EA0909;
  }
  .narrow_down .btn_register a:hover {
    color: #fff;
  }
  .narrow_down .btn_register a:hover::after {
    border-color: transparent transparent transparent #fff;
  }
}
.narrow_down .search_bar {
  max-width: 480px;
  margin: 0 150px 0 auto;
}
.narrow_down .search_bar .en {
  margin: 0 0 0 auto;
}
.narrow_down .search_bar input[type=text] {
  height: 50px;
}
@media screen and (max-width: 768px) {
  .narrow_down .search_bar {
    margin: 0 0 17px;
  }
}
.narrow_down .detail {
  width: 100%;
  color: #2A68B0;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  .narrow_down .detail {
    text-align: right;
  }
}
.narrow_down .detail p {
  display: inline-block;
  cursor: pointer;
  text-decoration: underline;
  padding-right: 13px;
  position: absolute;
  top: 12px;
  right: 0;
}
.narrow_down .detail p.en {
  top: 60px;
}
@media screen and (max-width: 768px) {
  .narrow_down .detail p {
    position: relative;
    top: auto;
  }
  .narrow_down .detail p.en {
    top: 10px;
  }
}
.narrow_down .detail p::after, .narrow_down .detail p::before {
  content: "";
  position: absolute;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
  top: 50%;
  right: 0;
}
.narrow_down .detail p.open::before {
  border-left: 1px solid #2A68B0;
  height: 9px;
  right: 4px;
}
.narrow_down .detail p::after {
  border-top: 1px solid #2A68B0;
  width: 9px;
}
.narrow_down .detail p:hover {
  text-decoration: none;
}
.narrow_down .checkbox_list {
  display: none;
}
.narrow_down .checkbox_list.en {
  margin-top: 30px;
}
@media screen and (max-width: 768px) {
  .narrow_down .checkbox_list {
    font-size: 14px;
  }
  .narrow_down .checkbox_list.en {
    margin-top: 10px;
  }
}
.narrow_down .checkbox_list ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 20px -5px 30px;
}
@media screen and (max-width: 768px) {
  .narrow_down .checkbox_list ul {
    margin-top: 10px;
  }
}
.narrow_down .checkbox_list ul li {
  margin: 10px 5px 0;
}
.narrow_down .checkbox_list ul li .checkbox-parts02 {
  display: block;
  border: 1px solid #2A68B0;
  background: #fff;
  border-radius: 3px;
  padding: 8px 10px;
  color: #2A68B0;
  cursor: pointer;
}
.narrow_down .checkbox_list ul li input[type=checkbox]:checked + .checkbox-parts02 {
  background: #2A68B0;
  color: #fff;
}

.item_list {
  grid-template-columns: repeat(3, 1fr);
  gap: 50px 35px;
}
.item_list.en {
  margin-top: 50px;
}
.item_list .ph {
  margin-bottom: 20px;
  position: relative;
}
.item_list .ph::after {
  content: "";
  background: url(../img/top/video_arrow.svg) no-repeat center/contain;
  width: 25px;
  height: 28px;
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  pointer-events: none;
}
.item_list .item_name a:hover {
  opacity: 1;
  text-decoration: underline !important;
}
.item_list .btn {
  font-size: 16px;
}
@media screen and (max-width: 768px) {
  .item_list {
    grid-template-columns: 1fr;
    gap: 60px 0;
  }
}