@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Montserrat&display=swap");
@-webkit-keyframes hoverBlur {
  0% {
    text-shadow: 0 0 ffffff;
  }
  45% {
    color: transparent;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
  }
  100% {
    color: #ffffff;
    text-shadow: 0 0 ffffff;
  }
}
@keyframes hoverBlur {
  0% {
    text-shadow: 0 0 ffffff;
  }
  45% {
    color: transparent;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
  }
  100% {
    color: #ffffff;
    text-shadow: 0 0 ffffff;
  }
}

.disco-container {
  min-height: 50vh;
}

.disco-cat {
  margin-bottom: 52px;
  text-align: center;
}

.disco-cat__list {
  display: inline-block;
  font-size: 0;
}

.disco-cat__item {
  display: inline-block;
  -webkit-transition: color 0.6s, background-color 0.4s;
  transition: color 0.6s, background-color 0.4s;
  cursor: pointer;
  border: 1px solid #e3e3e3;
  padding: 7px 0 6px;
  width: 119px;
  font-family: 'Montserrat', sans-serif;
  font-size: 24.8px;
  font-size: 1.55rem;
  font-size: 22.4px;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.disco-cat__item + .disco-cat__item {
  margin-left: 20px;
}

.disco-cat__item.is-current {
  background-color: #848c8f;
  color: #ffffff;
}

.disco-cat__item:hover:not(.is-current) {
  -webkit-animation: hoverBlur 0.45s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
          animation: hoverBlur 0.45s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  background-color: rgba(132, 140, 143, 0.8);
}

/* 表示アニメーション */
.v-enter {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  opacity: 0;
}

.v-enter-to {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  opacity: 1;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}

.disco-all .disco-list {
  font-size: 0;
  letter-spacing: -0.4em;
}

.disco-all .disco-list > li + li {
  margin-left: 3.5%;
}

.disco-all .disco-list__item {
  display: inline-block;
  vertical-align: top;
  -webkit-transition: opacity 0.5s;
  transition: opacity 0.5s;
  cursor: pointer;
  width: 31%;
  font-size: 25.6px;
  font-size: 1.6rem;
  letter-spacing: normal;
}

.disco-all .disco-list__item:hover {
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -o-transition: all 0.4s;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=60)";
  opacity: 0.6;
  transition: all 0.4s;
}

.disco-all .disco-list__item:nth-of-type(3n+1) {
  margin-left: 0;
}

.disco-all .disco-list__item:nth-of-type(n+4) {
  margin-top: 55px;
}

.disco-all .disco-list__jk figure {
  border: 1px solid #e0e2e1;
  background: url(https://www.sonymusic.co.jp/adm_image/common/artist_image/70008000/70008899/jacket_image/189440__240_240_0.jpg) no-repeat center;
  background-size: contain;
  padding-top: 98%;
}

.disco-all .disco-list__title {
  margin-top: 21px;
  line-height: 1.5;
  text-align: center;
}

.disco-detail {
  background-color: #fff;
}

.disco-detail .detail-header {
  position: relative;
  margin-bottom: 69px;
  font-size: 0;
  letter-spacing: -0.4em;
}

.disco-detail .detail-header__img {
  display: inline-block;
  vertical-align: top;
  width: 46%;
  font-size: 25.6px;
  font-size: 1.6rem;
}

.disco-detail .detail-header__img figure {
  border: 1px solid #e0e2e1;
  background: url(../img/music/jk_01.jpg) no-repeat center;
  background-size: contain;
  padding-top: 98%;
  width: 100%;
}

.disco-detail .detail-header__text {
  display: inline-block;
  position: relative;
  top: -10px;
  vertical-align: top;
  margin-left: 5%;
  width: 49%;
  font-size: 25.6px;
  font-size: 1.6rem;
  letter-spacing: normal;
  line-height: 1.7;
}

.disco-detail .detail-header__text-main {
  letter-spacing: 0.12em;
}

.disco-detail .detail-header__text-main .title {
  font-size: 41.6px;
  font-size: 2.6rem;
}

.disco-detail .detail-header__text-main .release {
  margin-top: 3px;
  font-size: 30.4px;
  font-size: 1.9rem;
}

.disco-detail .detail-header__text-sub {
  margin-top: 15px;
  font-size: 27.2px;
  font-size: 1.7rem;
}

.disco-detail .detail-header__text-sup {
  margin-top: 29px;
}

.disco-detail .detail-header__btn {
  margin-top: 57px;
  font-size: 28.8px;
  font-size: 1.8rem;
}

.disco-detail .detail-header__btn > li + li {
  margin-top: 15px;
}

.disco-detail .detail-header__btn-item {
  position: relative;
  -webkit-transition: background-color 0.42s;
  transition: background-color 0.42s;
  border: 1px solid #e2e2e2;
  width: 350px;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
  text-align: center;
}

.disco-detail .detail-header__btn-item a {
  display: block;
  padding: 14px 5px 13px;
}

.disco-detail .detail-header__btn-item:hover {
  background-color: rgba(132, 140, 143, 0.8);
}

.disco-detail .detail-header__btn-item:hover a {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  opacity: 1;
  -webkit-animation: hoverBlur 0.45s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
          animation: hoverBlur 0.45s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.disco-detail .detail-track__wrap:nth-of-type(n+2) {
  margin-top: 58px;
}

.disco-detail .detail-track__title {
  margin-bottom: 27px;
  background-color: #eeeeee;
  padding: 7px 0 6px;
  width: 120px;
  color: #848e8f;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.15em;
  text-align: center;
}

.disco-detail .detail-track .detail-track_list > li + li {
  margin-top: 11px;
}

.disco-detail .detail-track .detail-track_list__item .name {
  display: inline-block;
  position: relative;
  font-size: 25.6px;
  font-size: 1.6rem;
}

.disco-detail .detail-track .detail-track_list__item .name .m-playbtn {
  position: absolute;
  top: 1px;
  right: -45px;
  cursor: pointer;
  background: url(../img/music/btn_play.png) no-repeat center;
  background-size: contain;
  width: 30px;
  height: 19px;
}

.disco-detail .detail-track .detail-track_list__item .number {
  margin-right: 8px;
}

.disco-detail .detail-track .detail-track_list__item .credit__item {
  font-size: 19.2px;
  font-size: 1.2rem;
}

.disco-detail .detail-track .detail-track_list__item .credit__item:nth-of-type(n+2) {
  margin-left: 19px;
}

.disco-detail .detail-track .detail-track__wrap-disc2 .detail-track_list > li + li {
  margin-top: 13px;
}

.disco-detail .detail-track .detail-track__wrap-disc2 .detail-track_list__item {
  letter-spacing: 0.05em;
}

.disco-detail .detail-desc {
  margin-top: 61px;
  font-size: 24px;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  line-height: 2;
}

.disco-detail__btn {
  margin: 153px 0 400px;
  text-align: center;
}

.disco-detail__btn-back {
  display: inline-block;
  position: relative;
  -webkit-transition: opacity 0.5s;
  transition: opacity 0.5s;
  cursor: pointer;
  margin-right: -13px;
  padding: 0 0 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 25.6px;
  font-size: 1.6rem;
}

.disco-detail__btn-back:hover {
  -webkit-transition: all 0.4s;
  -moz-transition: all 0.4s;
  -o-transition: all 0.4s;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=60)";
  opacity: 0.6;
  transition: all 0.4s;
}

.disco-detail__btn-back::before {
  position: absolute;
  top: 4px;
  left: -25px;
  background: url(../img/music/btn_back.png) no-repeat center;
  background-size: contain;
  width: 13px;
  height: 13px;
  content: "";
}

@media screen and (max-width: 768px) {
  .disco-cat {
    margin-top: -30px;
    margin-bottom: 40px;
  }
  .disco-cat__list {
    display: block;
    width: 100%;
  }
  .disco-cat__item {
    padding: 4px 0 3px;
    width: 20%;
    max-width: 100px;
    font-size: 1.2rem;
  }
  .disco-cat__item + .disco-cat__item {
    margin-left: 5px;
  }
  .disco-container {
    margin: 0 auto;
    width: 90%;
  }
  .disco-all .disco-list > li + li {
    margin-left: 0;
  }
  .disco-all .disco-list__item {
    width: 48%;
  }
  .disco-all .disco-list__item:nth-of-type(2n+1) {
    margin-right: 4%;
  }
  .disco-all .disco-list__item:nth-of-type(n+3) {
    margin-top: 12%;
  }
  .disco-all .disco-list__title {
    margin-top: 12px;
    font-size: 1.3rem;
    line-height: 1.5;
    text-align: center;
  }
  .disco-detail {
    background-color: #fff;
  }
  .disco-detail .detail-header {
    margin-top: 60px;
    margin-bottom: 46px;
  }
  .disco-detail .detail-header__img {
    display: block;
    margin: 0 auto;
    margin-bottom: 20px;
    width: 77%;
  }
  .disco-detail .detail-header__text {
    display: block;
    position: relative;
    top: 0;
    margin-left: 0;
    width: 100%;
    font-size: 1.5rem;
    line-height: 1.6;
    text-align: center;
  }
  .disco-detail .detail-header__text-main {
    letter-spacing: 0.12em;
  }
  .disco-detail .detail-header__text-main .title {
    font-size: 1.8rem;
  }
  .disco-detail .detail-header__text-main .release {
    margin-top: 0;
    font-size: 1.4rem;
  }
  .disco-detail .detail-header__text-sub {
    margin-top: 14px;
    font-size: 1.3rem;
  }
  .disco-detail .detail-header__text-sup {
    margin-top: 18px;
  }
  .disco-detail .detail-header__btn {
    margin-top: 20px;
    font-size: 1.4rem;
  }
  .disco-detail .detail-header__btn > li + li {
    margin-top: 5px;
  }
  .disco-detail .detail-header__btn-item {
    margin: 0 auto;
    width: 100%;
    max-width: 400px;
  }
  .disco-detail .detail-track__wrap:nth-of-type(n+2) {
    margin-top: 30px;
  }
  .disco-detail .detail-track__title {
    display: inline-block;
    margin-bottom: 15px;
    padding: 4px 20px 3px;
    width: auto;
    font-size: 1.3rem;
  }
  .disco-detail .detail-track .detail-track_list > li + li {
    margin-top: 8px;
  }
  .disco-detail .detail-track .detail-track_list__item .name {
    font-size: 1.4rem;
  }
  .disco-detail .detail-track .detail-track_list__item .name .m-playbtn {
    top: 1px;
    right: -33px;
    width: 22px;
  }
  .disco-detail .detail-track .detail-track_list__item .number {
    margin-right: 5px;
    font-size: 1.4rem;
  }
  .disco-detail .detail-track .detail-track_list__item .credit__item {
    font-size: 1rem;
    line-height: 1;
  }
  .disco-detail .detail-track .detail-track_list__item .credit__item:nth-of-type(n+2) {
    margin-left: 14px;
  }
  .disco-detail .detail-track .detail-track__wrap-disc2 .detail-track_list > li + li {
    margin-top: 8px;
  }
  .disco-detail .detail-desc {
    margin-top: 50px;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    line-height: 2;
  }
  .disco-detail__btn {
    margin: 100px 0 0;
  }
  .disco-detail__btn-back {
    font-size: 1.3rem;
  }
  .disco-detail__btn-back::before {
    left: -18px;
    width: 8px;
  }
}