@charset "UTF-8";
body {
  max-width: 1480px;
  margin-inline: auto;
  font-family: "Noto Serif JP", "Noto Sans JP", "Ubuntu Mono", monospace, serif;
  color: #333;
  background: #000;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
}

.inner {
  width: 92%;
  margin-inline: auto;
}
@media screen and (min-width: 768px) {
  .inner {
    width: 93.75%;
  }
}

.header {
  height: 100px;
  -ms-flex-line-pack: center;
      align-content: center;
}
@media screen and (min-width: 768px) {
  .header {
    height: 160px;
  }
}

.header__icon {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-left: auto;
  cursor: pointer;
}
.header__icon img {
  border-radius: 50%;
  width: 60px;
  -webkit-box-shadow: lightgray 0 0 8px 4px;
          box-shadow: lightgray 0 0 8px 4px;
}
@media screen and (min-width: 768px) {
  .header__icon img {
    width: 85px;
  }
}

.main__inner {
  height: calc(100svh - 100px - 24px);
  position: relative;
}
@media screen and (orientation: landscape) {
  .main__inner {
    height: calc(100dvh - 128px - 24px);
  }
}
@media screen and (min-width: 768px) {
  .main__inner {
    height: calc(100vh - 160px - 24px);
  }
}

.main__title {
  color: aliceblue;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  cursor: pointer;
}
@media screen and (orientation: landscape) {
  .main__title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: baseline;
        -ms-flex-align: baseline;
            align-items: baseline;
    gap: 40px;
  }
}
@media screen and (min-width: 768px) {
  .main__title {
    display: block;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-70%);
            transform: translateY(-70%);
  }
}
.main__title:hover .main__title-composer {
  opacity: 0;
}

.main__title-composer {
  -webkit-transition: opacity 0.7s;
  transition: opacity 0.7s;
}

.audio-on {
  display: inline-block;
  color: #b00000;
  -webkit-transform: translateY(30px) rotate(35deg);
          transform: translateY(30px) rotate(35deg);
  -webkit-transition: color 3s, -webkit-transform 0.5s steps(3, end);
  transition: color 3s, -webkit-transform 0.5s steps(3, end);
  transition: color 3s, transform 0.5s steps(3, end);
  transition: color 3s, transform 0.5s steps(3, end), -webkit-transform 0.5s steps(3, end);
}

.main__title-music {
  font-size: clamp(3.75rem, 1.358rem + 10.2vw, 6.25rem);
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
}
@media screen and (orientation: landscape) {
  .main__title-music {
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    font-size: 60px;
  }
}
@media screen and (min-width: 768px) {
  .main__title-music {
    font-size: clamp(2.5rem, -4.167rem + 13.89vw, 6.25rem);
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
  }
}

.main__title-composer {
  font-size: 22px;
  margin-top: 40px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .main__title-composer {
    font-size: 28px;
  }
}

.main__music {
  position: absolute;
  display: block;
  bottom: 30px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-box-shadow: #333 0px 0 8px 0px;
          box-shadow: #333 0px 0 8px 0px;
  border-radius: 30px;
}
@media screen and (orientation: landscape) {
  .main__music {
    bottom: 16px;
  }
}
@media screen and (min-width: 768px) {
  .main__music {
    bottom: 48px;
  }
}

.main-modal {
  font-family: "Noto Sans JP", "Ubuntu Mono", monospace, serif;
  font-size: 14px;
  position: fixed;
  inset: 0;
  width: calc(100% - 30px);
  max-width: 380px;
  overflow: auto;
  padding-block: 20px;
  border-radius: 20px;
  background: #fff;
  border: none;
  z-index: 0;
  overscroll-behavior-y: scroll;
  opacity: 0.95;
}
@media screen and (orientation: landscape) {
  .main-modal {
    max-height: calc(100% - 40px);
  }
}
@media screen and (min-width: 768px) {
  .main-modal {
    width: calc(100% - 24px);
    max-width: 380px;
    inset: -10% 0 0 13.5%;
  }
}

.main-modal__head {
  font-size: 16px;
}

.main-modal__title {
  text-align: center;
}

.main-modal__title-en {
  font-family: "Ubuntu Mono", monospace, serif;
}
.main-modal__title-en::before, .main-modal__title-en::after {
  content: " - ";
}

.section__title {
  text-align: center;
}
.section__title::before, .section__title::after {
  content: " － ";
}

.main-modal__body {
  font-size: 14x;
  margin-top: 14px;
  min-width: 240px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px;
}
@media screen and (orientation: landscape) {
  .main-modal__body {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 60px;
  }
}
@media screen and (min-width: 768px) {
  .main-modal__body {
    margin-top: 28px;
  }
}

.section__table {
  margin-top: 4px;
}
@media screen and (min-width: 768px) {
  .section__table {
    margin-top: 12px;
  }
}

.section__table-year {
  width: 56px;
}

.section__link {
  position: relative;
  -webkit-transition: color 0.3s, transparent 0.3s;
  transition: color 0.3s, transparent 0.3s;
}
.section__link:hover {
  color: #00a0dc;
}
.section__link:hover::after {
  -webkit-transform: scale(1, 1);
          transform: scale(1, 1);
}
.section__link::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  margin: auto;
  width: 100%;
  height: 1px;
  background: #00A0DC;
  bottom: -2px;
  -webkit-transform: scale(0, 1);
          transform: scale(0, 1);
  -webkit-transform-origin: center top;
          transform-origin: center top;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.section__list {
  margin-top: 12px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.color-blue {
  color: #6bc6e7;
}

.footer {
  height: 24px;
  color: darkgray;
}

.copylight {
  display: block;
  font-family: "Ubuntu Mono", monospace, serif;
  text-align: right;
}