@charset "utf-8";

/* CSS変数 */
:root {
  --color-main: #2C1B9A;
  --font-serif: "ヒラギノ明朝 Pro", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "游明朝体", "Yu Mincho", YuMincho, "MS P明朝", "MS PMincho", serif;
}

#contents-area{
  width: 100%;
  min-width: 990px;
}
.lyt-col-1 #contents-body {
  width: 100%;
}
#str-contents {
  padding: 0;
}

#dance {
  color: #fff;
  background: #000;
  min-width: 300px;
  font-size: 16px;
  line-height: 1.8;
  overflow: hidden;
}
#dance * {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
#dance ul,
#dance ol,
#dance dl,
#dance dd,
#dance dt {
  margin: 0;
  padding: 0;
}
#dance img:not([class]),
#dance svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
}
#dance a {
  outline: none;
  text-decoration: none;
}
#dance a:hover {
  color: var( --color-main );
}
#dance .sp {
  display: none;
}
#dance .newwindowicon {
  display: none;
}
#dance .inner {
  max-width: 850px;
  margin-inline: auto;
  padding-inline: 25px;
}

/* animation */
.js-fade-up {
  opacity: 0;
  -webkit-transform: translateY(50px);
          transform: translateY(50px);
  -webkit-transition: opacity 2s, -webkit-transform 2s cubic-bezier(0.23, 1, 0.32, 1);
  transition: opacity 2s, -webkit-transform 2s cubic-bezier(0.23, 1, 0.32, 1);
  transition: opacity 2s, transform 2s cubic-bezier(0.23, 1, 0.32, 1);
  transition: opacity 2s, transform 2s cubic-bezier(0.23, 1, 0.32, 1), -webkit-transform 2s cubic-bezier(0.23, 1, 0.32, 1);
}
.js-fade-up.is-show {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
}

/* mv */
#dance .mv {
  position: relative;
}
#dance .mv__inner {
  position: relative;
  min-width: 990px;
  max-width: 1400px;
  aspect-ratio: 1400 / 685;
  margin-inline: auto;
}
#dance .mv__image {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin-inline: auto;
}
#dance .mv__image > img {
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
  opacity: 0;
  -webkit-transition: opacity 1s linear, -webkit-transform 5s;
  transition: opacity 1s linear, -webkit-transform 5s;
  transition: transform 5s, opacity 1s linear;
  transition: transform 5s, opacity 1s linear, -webkit-transform 5s;
}
#dance .mv.is-show .mv__image > img {
  -webkit-transform: scale(1);
          transform: scale(1);
  opacity: 1;
}
#dance .mv__title {
  position: absolute;
  left: calc( 177% / 1400 * 100 );
  top: calc( 89% / 765 * 100 );
  width: calc( 1000% / 1400 * 100 );
  aspect-ratio: 1000 / 97;
  -webkit-transform: translateX(-20px);
  transform: translateX(-20px);
  -webkit-transition: opacity 1s linear, -webkit-transform 1s ease;
  transition: opacity 1s linear, -webkit-transform 1s ease;
  transition: transform 1s ease, opacity 1s linear;
  transition: transform 1s ease, opacity 1s linear, -webkit-transform 1s ease;
  opacity: 0;
  -webkit-transition-delay: .8s;
          transition-delay: .8s;
}
#dance .mv.is-show .mv__title {
  -webkit-transform: translateX(0);
          transform: translateX(0);
  opacity: 1;
}
#dance .mv__text {
  position: absolute;
  right: calc(553% / 1400* 100);
  bottom: calc(56% / 765* 100);
  width: calc(847% / 1400* 100);
  aspect-ratio: 847 / 55;
  -webkit-transform: translateX(-20px);
          transform: translateX(-20px);
  -webkit-transition: opacity .5s linear, -webkit-transform .5s ease;
  transition: opacity .5s linear, -webkit-transform .5s ease;
  transition: transform .5s ease, opacity .5s linear;
  transition: transform .5s ease, opacity .5s linear, -webkit-transform .5s ease;
  opacity: 0;
  -webkit-transition-delay: 1.2s;
          transition-delay: 1.2s;
}
#dance .mv.is-show .mv__text {
  -webkit-transform: translateX(0);
          transform: translateX(0);
  opacity: 1;
}
#dance .mv__text::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: 100%;
  bottom: 0;
  background: #000;
  width: calc( 100vw - 1400px );
}

/* news */
#dance .news {
  position: relative;
}
#dance .news::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #000;
  mix-blend-mode: multiply;
  opacity: 0.8;
}
#dance .news img.newwindowicon {
  display: none;
}
#dance .news-inner {
  width: 800px;
  margin-inline: auto;
  padding: 50px 0 100px;
}
#dance .news__title {
  width: 198px;
  margin: 0 auto 19px;
  padding-bottom: 18px;
  font-family: var(--font-serif);
  font-size: 57px;
  font-weight: normal;
  line-height: 1.5;
  text-align: center;
  background: url(/mobile/set/data/special/sports/basketball/img/shared/news_title_line.svg) no-repeat center bottom;
  background-size: contain;
}
#dance .news__main {
  position: relative;
  -webkit-filter: drop-shadow( 10px 10px 6px rgba(0,0,0,.25) );
          filter: drop-shadow( 10px 10px 6px rgba(0,0,0,.25) );
}
#dance .news__main + .news__main {
  margin-top: 40px;
}
#dance .news__main > a:before {
  content: '';
  display: block;
  position: absolute;
  right: 40px;
  top: calc( 50% - 15px );
  width: 30px;
  height: 30px;
  background: #000;
  -webkit-mask-image: url(/mobile/set/data/special/sports/basketball/img/shared/icon_arrow.svg);
          mask-image: url(/mobile/set/data/special/sports/basketball/img/shared/icon_arrow.svg);
  -webkit-mask-size: 100%;
          mask-size: 100%;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background: #000;
  opacity: .2;
  -webkit-transition: -webkit-transform .3s ease;
  transition: -webkit-transform .3s ease;
  transition: transform .3s ease;
  transition: transform .3s ease, -webkit-transform .3s ease;
}
#dance .news__article {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  min-height: 115px;
  color: #000;
  background: #fff;
  -webkit-transition: background .3s;
  transition: background .3s;
}
#dance .news__thum {
  position: relative;
  width: 260px;
  aspect-ratio: 260 / 160;
  overflow: hidden;
}
#dance .news__thum > img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transition: -webkit-transform .3s ease, -webkit-filter .3s ease;
  transition: -webkit-transform .3s ease, -webkit-filter .3s ease;
  transition: transform .3s ease, filter .3s ease;
  transition: transform .3s ease, filter .3s ease, -webkit-transform .3s ease, -webkit-filter .3s ease;
}
#dance .news__content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  /* width: calc( 100% - 260px ); */
  padding: 15px 40px;
}
#dance .news__content-title {
  margin-right: 26px;
  font-weight: bold;
  font-size: 18px;
  line-height: 1.5;
}
#dance .news__content-title:has( + .news__content-text) {
  margin-bottom: 10px;
}
#dance .news__content-text {
  font-size: 14px;
  line-height: 1.5;
}
#dance .news__main a:hover:before {
  -webkit-transform: translateX( 4px );
          transform: translateX( 4px );
}
#dance a:hover .news__article {
  background-color: #e4e4e4;
}
#dance a:hover .news__thum > img {
  -webkit-transform: scale( 1.05 );
          transform: scale( 1.05 );
  -webkit-filter: contrast( 70% );
          filter: contrast( 70% );
}

/* reason */
#dance .content-wrapper {
  position: relative;
  background: url(/mobile/set/data/special/sports/dance/img/p/reason_bg.png) repeat center;
  background-size: 100%;
}
#dance .content-wrapper::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(at 50% 50%, transparent 0, #000 100%);
  opacity: .7;
}
#dance .reason {
  position: relative;
  padding-block: 117px 120px;
}
#dance .reason::before {
  content: '';
  display: block;
  position: absolute;
  left: min(67%, calc(50% + 248px));
  bottom: 0;
  width: clamp(300px, 30%, 362px);
  height: 481px;
  background: url(/mobile/set/data/special/sports/dance/img/shared/reason_img_otosan.png) no-repeat center bottom;
  background-size: contain;
  mix-blend-mode: luminosity;
}
#dance .reason__title {
  position: relative;
  margin-bottom: 54px;
  font-family: var(--font-serif);
  font-size: 55px;
  font-weight: bold;
  text-align: center;
  z-index: 1;
}
#dance .reason__title::before {
  position: absolute;
  left: -21px;
  top: -58px;
  content: attr(data-en);
  font-family: var(--font-serif);
  font-size: 180px;
  font-weight: normal;
  text-align: center;
  line-height: 1;
  opacity: .1;
  z-index: -1;
}
#dance .reason__title span {
  position: relative;
  display: block;
  line-height: 1.2;
}
#dance .reason__title span + span {
  margin-top: 25px;
}
#dance .reason__title span::before {
  content: '';
  display: block;
  position: absolute;
  left: calc( 50% - 260px );
  top: 0;
  right: 0;
  bottom: 0;
  background: #000;
  z-index: -1;
  -webkit-transform: skewX(-25deg);
          transform: skewX(-25deg);
  -webkit-transform-origin: left bottom;
          transform-origin: left bottom;
}
#dance .reason__title span:nth-child(2):before {
  left: 0;
  top: 0;
  right: calc( 50% - 260px );
  -webkit-transform-origin: right top;
          transform-origin: right top;
}
#dance .reason__text {
  margin: 0;
}
#dance .reason__inner {
  width: 600px;
  margin-inline: auto;
}
#dance .reason__sponsor {
  position: relative;
  width: 200px;
  margin: 52px auto 0;
  text-align: center;
}
#dance .reason__sponsor-logo {
  width: 200px;
}
#dance .reason__sponsor-text {
  font-size: 12px;
  margin-top: 16px;
  font-weight: bold;
}

/* case */
#dance .case__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  height: 400px;
  margin-bottom: 80px;
  padding-top: 12px;
  font-family: var(--font-serif);
  font-size: 55px;
  font-weight: bold;
  text-align: center;
  border-top: 127px solid #fff;
  border-bottom: 127px solid #fff;
  z-index: 1;
}
#dance .case__title::before {
  position: absolute;
  left: -21px;
  top: -122px;
  content: attr(data-en);
  color: #ACACAC;
  font-family: var(--font-serif);
  font-size: 180px;
  font-weight: normal;
  text-align: left;
  line-height: 1;
  z-index: -1;
}
#dance .case__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 100px;
}
#dance .case-block {
  color: #000;
  background: #fff;
}
#dance .case-block__cover {
  aspect-ratio: 2 / 1;
}
#dance .case-block__cover > img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#dance .case-block__main-container {
  padding-bottom: 75px;
}
#dance .case-block__title {
  position: relative;
  width: 360px;
  margin: -36px auto 30px;
  padding-block: 10px;
  color: #fff;
  font-size: 35px;
  font-weight: bold;
  text-align: center;
  line-height: 1.5;
  letter-spacing: .05em;
  z-index: 0;
}
#dance .case-block__title::before {
  content: '';
  display: block;
  position: absolute;
  left: 17px;
  top: 0;
  right: 17px;
  bottom: 0;
  background: var( --color-main );
  z-index: -1;
  -webkit-transform: skewX( -25deg );
          transform: skewX( -25deg );
}
#dance .case-block__main {
  padding-inline: 75px;
}
#dance .case-block__text {
  margin: 0;
  text-align: justify;
}
#dance .case-block__text a:not([class]) {
  text-decoration: underline;
  color: inherit;
}
#dance .case-block__text + .case-block__text {
  margin-top: 1em;
}
#dance .case-block__lead {
  position: relative;
  box-decoration-break: clone;	
	-webkit-box-decoration-break: clone;
	display: inline;
  padding: 0px 11px;
  color: #fff;
  background-color: #000;
  font-size: 23px;
  font-weight: bold;
}
#dance .case-block__streaming {
  position: relative;
  margin-top: 73px;
  padding-inline: 95px
}
#dance .case-block__streaming::before {
  content: '';
  display: block;
  position: absolute;
  right: -75px;
  top: -33px;
  width: 560px;
  height: 370px;
  background: #000;
  opacity: .2;
}
#dance .case-block__image{
  position: relative;
  margin-block: 20px 40px;
}
#dance .case-block__button {
  margin-top: 48px;
  text-align: center;
}
#dance .button {
  display: inline-block;
  position: relative;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 310px;
  height: 76px;
  text-align: center;
  z-index: 0;
}
#dance .button::before {
  content: '';
  display: block;
  position: absolute;
  left: 10px;
  top: 10px;
  width: 100%;
  height: 100%;
  background: linear-gradient( 30deg, #C3C3C3, #1D2EAC);
  z-index: -1;
  opacity: .6;
}
#dance .button > span {
  position: relative;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
  color: #fff;
  background: #000;
  line-height: 1.3;
  font-size: 20px;
  font-weight: bold;
  -webkit-transition: background .3s linear, -webkit-transform .3s ease;
  transition: background .3s linear, -webkit-transform .3s ease;
  transition: background .3s linear, transform .3s ease;
  transition: background .3s linear, transform .3s ease, -webkit-transform .3s ease;
}
#dance .button > span::after {
  content: '';
  display: block;
  position: absolute;
  right: 25px;
  top: calc( 50% - 12px );
  width: 24px;
  height: 24px;
  background: #fff;
  -webkit-mask-image: url(/mobile/set/data/special/sports/dance/img/shared/icon_arrow.svg);
          mask-image: url(/mobile/set/data/special/sports/dance/img/shared/icon_arrow.svg);
  -webkit-mask-size: 100%;
          mask-size: 100%;
  -webkit-transition: -webkit-transform .3s ease;
  transition: -webkit-transform .3s ease;
  transition: transform .3s ease;
  transition: transform .3s ease, -webkit-transform .3s ease;
}
#dance .button:hover span {
  background: var( --color-main );
  -webkit-transform: translate( 2px, 2px );
          transform: translate( 2px, 2px );
}
#dance .button:hover > span::after {
  -webkit-transform: translateX( 4px );
          transform: translateX( 4px );
}

/* archive */
.case-block__archive {
  margin-top: 85px;
}
#dance .archive + .archive {
  margin-top: 34px;
}
#dance .archive__title {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 51px;
  margin-left: 62px;
  padding: 0 20px 6px 30px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 66px;
  line-height: 1;
  z-index: 1;
}
#dance .archive__title::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #000;
  -webkit-transform: skewX( -25deg );
          transform: skewX( -25deg );
  -webkit-transform-origin: left bottom;
          transform-origin: left bottom;
  z-index: -1;
}
#dance .archive__title .js-accordion__toggle {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 20px;
  height: 20px;
}
#dance .archive__title .js-accordion__toggle::before,
#dance .archive__title .js-accordion__toggle::after {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: #fff;
}
#dance .archive__title .js-accordion__toggle::after {
  -webkit-transform: rotate( 90deg );
          transform: rotate( 90deg );
  -webkit-transition: -webkit-transform .2s ease;
  transition: -webkit-transform .2s ease;
  transition: transform .2s ease;
  transition: transform .2s ease, -webkit-transform .2s ease;
}
#dance .archive__title.is-open .js-accordion__toggle::after {
  -webkit-transform: rotate( 0 );
          transform: rotate( 0 );
}
#dance .archive__content {
  padding: 40px 40px 40px 75px;
}
#dance .archive__entry {
  position: relative;
}
#dance .archive__entry + .archive__entry {
  margin-top: 48px;
}
#dance .archive__entry > a,
#dance .archive__entry-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-decoration: none;
}
#dance .archive__entry-thum {
  width: 365px;
  aspect-ratio: 365 / 242;
  overflow: hidden;
}
#dance .archive__entry-thum > img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transition: -webkit-transform .3s ease-out, -webkit-filter .3s ease-out;
  transition: -webkit-transform .3s ease-out, -webkit-filter .3s ease-out;
  transition: transform .3s ease-out, filter .3s ease-out;
  transition: transform .3s ease-out, filter .3s ease-out, -webkit-transform .3s ease-out, -webkit-filter .3s ease-out;
}
.archive__entry-text-wrap {
  -webkit-transition: -webkit-transform .3s ease-out;
  transition: -webkit-transform .3s ease-out;
  transition: transform .3s ease-out;
  transition: transform .3s ease-out, -webkit-transform .3s ease-out;
}
#dance .archive__entry-text {
  position: relative;
  box-decoration-break: clone;	
	-webkit-box-decoration-break: clone;
	display: inline;
  padding: 6px 12px;
  margin-left: -36px;
  color: #fff;
  background-color: #000;
  font-size: 18px;
  line-height: 2.35;
  -webkit-transition: background .3s linear;
  transition: background .3s linear;
}
#dance a:hover .archive__entry-text-wrap {
  -webkit-transform: translateX( 2px );
          transform: translateX( 2px );
}
#dance a:hover .archive__entry-text {
  background-color: var( --color-main );
}
#dance a:hover .archive__entry-thum > img {
  -webkit-transform: scale( 1.01 );
          transform: scale( 1.01 );
  -webkit-filter: contrast(70%);
          filter: contrast(70%);
}

/* accordion */
#dance .js-accordion__button {
  cursor: pointer;
}
#dance .js-accordion__content {
  display: none;
}
#dance .js-accordion__button.is-open + .js-accordion__content {
  display: block;
}

/* official-app */
#dance .official-app-wrapper {
  position: relative;
  max-width: none;
  margin-block: 120px;
}
#dance .official-app-wrapper::before {
  content: '';
  display: block;
  position: absolute;
  top: -30px;
  left: 0;
  right: 0;
  height: 220px;
  border-top: 69px solid #fff;
  border-bottom: 69px solid #fff;
  opacity: .5;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
#dance .official-app {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
  background: url(/mobile/set/data/special/sports/dance/img/p/official-app_bg.png) no-repeat left bottom #404040;
  background-size: 100%;
  padding: 95px;
}
#dance .official-app__title {
  margin-bottom: 48px;
  font-size: 30px;
  text-align: center;
}
.official-app__text-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 40px;
}
#dance .official-app__icon {
  width: 150px;
  margin: 0 auto;
}
#dance .official-app__text {
  width: calc( 100% - 190px );
}
#dance .app-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 42px;
  margin: 56px auto 0;
}
#dance .app-link a {
  -webkit-transition: -webkit-filter .3s;
  transition: -webkit-filter .3s;
  transition: filter .3s;
  transition: filter .3s, -webkit-filter .3s;
}
#dance .app-link a:hover {
  -webkit-filter: contrast(70%);
          filter: contrast(70%);
}

/* sports-footer */
#dance .sports-footer {
  padding-block: 80px;
  color: #3B4043;
  background: linear-gradient( 30deg, #dddfe0, #c7c9ca);
  text-align: center;
}
#dance .sports-footer a {
  -webkit-transition: -webkit-filter .3s;
  transition: -webkit-filter .3s;
  transition: filter .3s;
  transition: filter .3s, -webkit-filter .3s;
}
#dance .sports-footer a:hover {
  -webkit-filter: contrast( 70% );
          filter: contrast( 70% );
}
#dance .sports-footer__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 110px;
}
#dance .sports-footer__section {
  width: calc( 100% - ( 110px / 2 ) );
}
#dance .sports-footer__section-title {
  position: relative;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
}
#dance .sports-footer__section-title::after {
  content: '';
  display: block;
  width: 1px;
  height: 18px;
  margin: 4px auto 12px;
  background: #3B4043;
}
#dance .sports-footer__banner {
  display: block;
}
#dance .sports-footer__banner + .sports-footer__banner {
  margin-top: 16px;
}