@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200..900&display=swap");
*, *::before, *::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  -ms-text-size-adjust: none;
      text-size-adjust: none;
  font-size: 62.5%;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

ul[role=list], ol[role=list] {
  list-style: none;
}

body {
  min-height: 100dvh;
  line-height: 1.5;
}

h1, h2, h3, h4, button, input, label {
  line-height: 1.1;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

a:not([class]) {
  -webkit-text-decoration-skip: ink;
          text-decoration-skip-ink: auto;
  color: currentColor;
}

img, picture {
  max-width: 100%;
  display: block;
}

input, button, textarea, select {
  font: inherit;
}

textarea:not([rows]) {
  min-height: 10em;
}

:target {
  scroll-margin-block: 5ex;
}

body {
  background: #000;
  color: #DEDEDE;
  text-align: center;
  font-family: "Noto Serif JP", serif;
  font-size: 3.1553398058vw;
}

:root {
  --content-padding: 5.8252427184vw;
  --trs-timing: cubic-bezier(0.22, 1, 0.36, 1);
}

#wrapper {
  position: fixed;
  inset: 0;
  max-width: 750px;
  margin-inline: auto;
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: auto 1fr auto;
  grid-template-rows: auto 1fr auto;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.25)), color-stop(78%, rgba(255, 255, 255, 0)));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0) 78%);
}
#wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: top center/cover url(/assets/img/bg.jpg) no-repeat;
  opacity: 0.18;
}

button {
  background-color: transparent;
  border: none;
  padding: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  font-family: inherit;
}

.logo {
  -webkit-filter: invert(1);
          filter: invert(1);
  margin-inline: auto;
}

.page {
  position: absolute;
  height: 100dvh;
  inset: 0;
  z-index: 5;
  display: none;
  opacity: 0;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  padding-inline: var(--content-padding);
}
.page .header, .page .footer {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
}
.page .main {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
}
.page .header {
  padding-block: 3.1553398058vw 2.427184466vw;
}
.page .footer {
  padding-block: 3.3980582524vw 4.1262135922vw;
}
.page .footer small {
  color: #B3B3B3;
  font-size: 2.427184466vw;
}
.page.is-active {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  opacity: 1;
}
.page.is-zindex {
  z-index: 10;
}
.page .annotation {
  font-size: 2.6699029126vw;
}
.page .error-text {
  font-size: 4.3689320388vw;
}
.page-index {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.page-index .main {
  position: relative;
  z-index: 5;
}
.page-index .main__content {
  display: -ms-grid;
  display: grid;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -ms-grid-rows: 1fr 36.6dvh;
  grid-template-rows: 1fr 36.6dvh;
  height: 100%;
  padding-bottom: 2.427184466vw;
  width: 67.9611650485vw;
  margin-inline: auto;
  opacity: 0;
  -webkit-transition: opacity 0.8s var(--trs-timing);
  transition: opacity 0.8s var(--trs-timing);
  position: relative;
  z-index: 10;
}
.page-index .main__cover {
  width: 100%;
  height: 100%;
  display: block;
  -o-object-fit: contain;
     object-fit: contain;
  -webkit-filter: drop-shadow(3px 7px 25px rgba(255, 255, 255, 0.07));
          filter: drop-shadow(3px 7px 25px rgba(255, 255, 255, 0.07));
}
.page-index .main__coverContainer {
  width: 100%;
  aspect-ratio: 1/1;
  max-height: 36.5dvh;
  -ms-grid-row: 2;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 2/1/3/2;
  position: relative;
  z-index: 10;
}
.page-index .main__record {
  max-height: 36.5dvh;
  max-width: 100%;
  aspect-ratio: 1/1;
  margin-inline: auto;
  border-radius: 50%;
  overflow: hidden;
  background-color: #000;
  display: -ms-grid;
  display: grid;
  -webkit-transition: 0.2s var(--trs-timing);
  transition: 0.2s var(--trs-timing);
  -webkit-box-shadow: 1px 2px 4px rgba(255, 255, 255, 0.06);
          box-shadow: 1px 2px 4px rgba(255, 255, 255, 0.06);
}
.page-index .main__recordContainer {
  width: 96%;
  margin-inline: auto;
  -ms-grid-row: 2;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 2/1/3/2;
  position: relative;
  z-index: 5;
  -webkit-transition: 0.1s var(--trs-timing);
  transition: 0.1s var(--trs-timing);
  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: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.page-index .main__recordContainer.is-spin .main__record {
  -webkit-box-shadow: 3px 4px 15px rgba(255, 255, 255, 0.06);
          box-shadow: 3px 4px 15px rgba(255, 255, 255, 0.06);
  translate: 0% -7.7669902913vw;
}
.page-index .main__recordContainer.is-spin .main__recordMain {
  -webkit-animation: spin 2.5s linear infinite;
          animation: spin 2.5s linear infinite;
}
.page-index .main__recordMain {
  z-index: 10;
}
.page-index .main__recordBg {
  z-index: 5;
  opacity: 0.22;
}
.page-index .main__record img {
  -ms-grid-row: 1;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/2/2;
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
  -o-object-fit: contain;
     object-fit: contain;
  aspect-ratio: 1/1;
}
.page-index .main__arrow {
  --width: 12.1359223301vw;
  --height: 4.854368932vw;
  position: relative;
  margin-inline: auto;
  width: var(--width);
  height: var(--height);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  overflow: hidden;
}
.page-index .main__arrow:first-of-type {
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/3/2;
}
.page-index .main__arrow:last-of-type {
  -ms-grid-row: 2;
  -ms-grid-row-span: 2;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 2/1/4/2;
}
.page-index .main__arrow::before {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--width);
  height: var(--height);
  background: top center/100% auto url(../img/arrow-line.svg) no-repeat;
}
.page-index .main__arrow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(255, 255, 255)), to(rgba(255, 255, 255, 0)));
  background: linear-gradient(180deg, rgb(255, 255, 255) 0%, rgba(255, 255, 255, 0) 100%);
  -webkit-animation: arrow 2s linear infinite;
          animation: arrow 2s linear infinite;
}
.page-index .main__arrows {
  margin-bottom: 7.7669902913vw;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  -ms-grid-rows: auto 1.4563106796vw auto;
  grid-template-rows: auto 1.4563106796vw auto;
  -webkit-transition: opacity 0.4s var(--trs-timing), translate 0.8s var(--trs-timing);
  transition: opacity 0.4s var(--trs-timing), translate 0.8s var(--trs-timing);
  translate: 0% -50%;
  opacity: 0;
}
.page-index .main__arrows > *:nth-child(1) {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
}
.page-index .main__arrows > *:nth-child(2) {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
}
.page-index .main__arrows > *:nth-child(3) {
  -ms-grid-row: 3;
  -ms-grid-column: 1;
}
.page-index .main__arrows.is-visible {
  opacity: 0.46;
  translate: 0% 0%;
}
.page-index .main__bg {
  position: absolute;
  inset: 33.2524271845vw calc(0px - var(--content-padding)) auto;
  height: 26vw;
  background-image: url("../img/logo-online.svg");
  background-repeat: repeat-x;
  background-size: auto 100%;
  -webkit-animation: scroll-logo 28s linear infinite;
          animation: scroll-logo 28s linear infinite;
}
.page-index .main__loading {
  position: absolute;
  top: 1.9417475728vw;
  font-size: 3.1553398058vw;
  color: white;
  text-transform: capitalize;
  opacity: 0;
  -webkit-transition: opacity 0.8s var(--trs-timing);
  transition: opacity 0.8s var(--trs-timing);
  inset: 6.7961165049vw 0 auto;
  margin-inline: auto;
}
.page-index .main__loading.is-visible {
  opacity: 1;
}
@-webkit-keyframes scroll-logo {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -471.7142857143vw 0;
  }
}
@keyframes scroll-logo {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -471.7142857143vw 0;
  }
}
@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@-webkit-keyframes arrow {
  from {
    translate: 0 0%;
  }
  to {
    translate: 0 -75%;
  }
}
@keyframes arrow {
  from {
    translate: 0 0%;
  }
  to {
    translate: 0 -75%;
  }
}
.page-index.is-loading .main__content {
  opacity: 1;
  translate: 0% 0%;
}
.page-play {
  padding-inline: 0;
}
.page-play .play__button {
  -ms-grid-row: 1;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/2/2;
  background-color: rgba(0, 0, 0, 0.7);
  position: relative;
  z-index: 1000;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.4);
  text-transform: capitalize;
}
.page-play .main {
  display: -ms-grid;
  display: grid;
  height: 100%;
}
.page-play .videoContainer {
  -ms-grid-row: 1;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/2/2;
  opacity: 0;
  z-index: 5;
}
.page-play .videoContainer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
}
.page-play .videoContainer video {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  position: relative;
  z-index: 3;
}
.page-play .videoContainer.is-active {
  opacity: 1;
}
.page-play audio {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  display: none;
}
.page-share {
  padding-inline: 0;
}
.page-share .main {
  overflow: hidden;
  text-align: left;
  padding-block: 14.5631067961vw 0;
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: auto 38vw 1fr;
  grid-template-rows: auto 38vw 1fr;
}
@media (max-height: 720px) {
  .page-share .main {
    padding-top: 3vh;
  }
}
.page-share .logo {
  height: 1.6990291262vw;
}
.page-share a {
  text-decoration: none;
}
.page-share .share__container {
  -ms-grid-row: 2;
  -ms-grid-row-span: 2;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 2/1/4/2;
  padding-inline: var(--content-padding);
  padding-top: 15.5339805825vw;
  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;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(28vw, rgb(0, 0, 0)));
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 28vw);
  position: relative;
  z-index: 10;
}
@media (max-height: 720px) {
  .page-share .share__container {
    padding-top: 5vh;
  }
}
.page-share .share__record {
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/3/2;
  width: 84vw;
  height: 84vw;
  margin-inline: auto;
  border-radius: 50%;
  overflow: hidden;
  background-color: #000;
  display: -ms-grid;
  display: grid;
  -webkit-box-shadow: 3px 4px 15px rgba(255, 255, 255, 0.06);
          box-shadow: 3px 4px 15px rgba(255, 255, 255, 0.06);
}
@media (max-height: 720px) {
  .page-share .share__record {
    height: 52vh;
    width: 52vh;
    max-width: 84vw;
    max-height: 84vw;
  }
}
.page-share .share__recordMain {
  z-index: 10;
}
.page-share .share__recordBg {
  z-index: 5;
  opacity: 0.22;
}
.page-share .share__record img {
  -ms-grid-row: 1;
  -ms-grid-row-span: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 1;
  grid-area: 1/1/2/2;
  width: 100%;
  height: 100%;
  position: relative;
}
.page-share .share__information {
  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-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  opacity: 0;
  translate: 0% 3dvh;
  -webkit-transition: opacity 1.2s var(--trs-timing) 0.3s, translate 1.2s var(--trs-timing) 0.3s;
  transition: opacity 1.2s var(--trs-timing) 0.3s, translate 1.2s var(--trs-timing) 0.3s;
}
.page-share .share__title {
  font-size: 5.3398058252vw;
}
.page-share .share__artist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 5.3398058252vw;
  margin-top: 3.1553398058vw;
  gap: 3.1553398058vw;
}
.page-share .share__artist::before {
  content: "";
  -webkit-box-flex: 0;
      -ms-flex: 0 0 13.3495145631vw;
          flex: 0 0 13.3495145631vw;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.4);
}
@media (max-height: 720px) {
  .page-share .share__artist::before {
    -ms-flex-preferred-size: 7vh;
        flex-basis: 7vh;
  }
}
.page-share .share__lyrics {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  overflow: auto;
  font-size: 5.3398058252vw;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}
.page-share .share__streaming {
  margin-top: 5.8252427184vw;
  opacity: 0;
  translate: 0% 3dvh;
  -webkit-transition: opacity 1.2s var(--trs-timing) 0.6s, translate 1.2s var(--trs-timing) 0.6s;
  transition: opacity 1.2s var(--trs-timing) 0.6s, translate 1.2s var(--trs-timing) 0.6s;
}
.page-share .share__convartion {
  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;
  gap: 4.3689320388vw;
  opacity: 0;
  translate: 0% 3dvh;
  -webkit-transition: opacity 1.2s var(--trs-timing) 1s, translate 1.2s var(--trs-timing) 1s;
  transition: opacity 1.2s var(--trs-timing) 1s, translate 1.2s var(--trs-timing) 1s;
}
.page-share .share__text {
  width: 10.9223300971vw;
}
.page-share .share__button {
  width: 10.1941747573vw;
}
.page-share.is-loading .share__information, .page-share.is-loading .share__streaming, .page-share.is-loading .share__convartion {
  opacity: 1;
  translate: 0% 0%;
}
.page-404 main, .page-500 main {
  display: -ms-grid;
  display: grid;
  place-items: center;
}

@media (min-width: 750px) {
  body {
    font-size: 1.3rem;
  }
  #wrapper {
    max-width: 100%;
  }
  .page {
    padding: 0;
  }
  .page .error-text {
    font-size: 2rem;
  }
  .page .header {
    padding-block: 2rem;
  }
  .page .header .logo {
    height: 1.2rem;
  }
  .page .footer {
    padding-block: 1.4rem 2rem;
  }
  .page .footer small {
    font-size: 1rem;
  }
  .page-pc .main {
    position: relative;
    z-index: 10;
    display: -ms-grid;
    display: grid;
    place-items: center;
  }
  .page-pc .main__bg {
    position: absolute;
    inset: 18.6vh 0 0;
    height: 14vh;
    background-image: url("../img/logo-online.svg");
    background-repeat: repeat-x;
    background-size: auto 100%;
    -webkit-animation: pc-scroll-logo 28s linear infinite;
            animation: pc-scroll-logo 28s linear infinite;
    z-index: 5;
  }
  .page-pc .main__qr {
    position: relative;
    z-index: 10;
  }
  .page-pc .main__qr img {
    margin-top: 37.6vh;
    width: 15.6rem;
    margin-inline: auto;
  }
  .page-pc .main__qrText {
    margin-top: 14vh;
  }
  @-webkit-keyframes pc-scroll-logo {
    from {
      background-position: 0 0;
    }
    to {
      background-position: -254vh 0;
    }
  }
  @keyframes pc-scroll-logo {
    from {
      background-position: 0 0;
    }
    to {
      background-position: -254vh 0;
    }
  }
}