/* Sparkle background layer */
.sparkle-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.sparkle-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Collab header (follow) */
.collab-header {
  position: relative;
  transition: opacity .25s ease, transform .25s ease;
}

.collab-header .collab-wrap {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-direction: column;
}

.collab-header .collab-shibuya {
  max-width: 35rem;
  width: 100%;
}

/* INDEX (follow) */
.index-nav {
  position: relative;
  transition: opacity .25s ease, transform .25s ease;
}

.index-stack {
  position: relative;
}

.index-nav .index-card {
  position: relative;
  width: 38.9rem;
  height: 31.5rem;
  background: url("../img/index_title.png") no-repeat top center;
  background-size: contain;
  margin-top: 0rem;
}

.index-nav .index-card nav ul {
  display: flex;
  gap: 1.4rem;
  flex-direction: column;
}

.index-nav .index-card nav {
  background-size: contain;
  padding: 8.2rem 2.6rem 3rem 2.6rem;
}

.index-nav .index-btn {
  display: block;
  width: 100%;
}

.index-card::after {
  content: "";
  background-image: url(../img/dec_oragon_index.png);
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  left: -15rem;
  bottom: 0;
  width: 17.2rem;
  height: 28rem;
  pointer-events: none;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .35));
  top: 12rem;
}

@media (max-width:900px) {
  .index-nav::after {
    left: -6rem;
    bottom: -2rem;
    width: 16rem;
    height: 16rem;
  }
}

@media (max-width:640px) {
  .index-nav::after {
    left: -5rem;
    bottom: -1.5rem;
    width: 14rem;
    height: 14rem;
  }
}

/* MV */
.mv {
  position: relative;
  display: grid;
  place-items: center;
  justify-content: center;
}

.burst-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: grid;
  place-items: center;
  opacity: 1;
  overflow: hidden;
  transition: opacity .25s ease;
}

.burst-lines img {
  width: 160%;
  max-width: 1600px;
  filter: drop-shadow(0 0 16px rgba(255, 255, 255, .25));
}

.mv-logo {
  width: 100%;
  max-width: 358px;
  margin-bottom: 16px;
  margin-top: 27px;
}

.mv-title {
  width: 100%;
  max-width: 330px;
}

.mv-oragon {
  width: 100%;
  max-width: 330px;
  margin-bottom: 10px;
}

.mv-title {
  margin-bottom: -10px;
}

@keyframes zoomInFade {
  0% {
    opacity: 0;
    transform: scale(.7) translateY(8px)
  }

  100% {
    opacity: 1;
    transform: scale(1) translateY(0)
  }
}

.zoom-in {
  opacity: 0;
  transform: scale(.7) translateY(8px);
  will-change: transform, opacity;
}

.sec-h {
  color: #fff;
  text-align: center;
  font-size: clamp(22px, 2.8vw, 32px);
  letter-spacing: .06em;
  margin: 0 0 24px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .2);
}

.panel-title-img {
  width: 293px;
}

.gift-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 3rem;
  column-gap: 2rem;
}

.gift-item {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 8px;
}

.thumb {
  max-width: 170px;
  position: relative;
}

.thumb .badge {
  position: absolute;
  right: -8px;
  top: -8px;
  width: 42px;
  height: 42px;
}

.name {
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;
  font-weight: 500;
  line-height: 140%;
  /* 22.4px */
  letter-spacing: 0.32px;
  margin-bottom: 17px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  justify-content: space-between;
}

.price .label {
  text-overflow: ellipsis;
  font-family: "Zen Kaku Gothic New";
  font-size: 14px;

  font-weight: 500;
  line-height: 14px;
  letter-spacing: 0.28px;
}

.price .yen .num {
  font-size: 24px;

  font-weight: 700;
  line-height: 24px;
  letter-spacing: 0.48px;
}

.price .yen .unit {
  font-family: "Zen Kaku Gothic New";
  font-size: 14px;

  font-weight: 700;
  line-height: 14px;
  letter-spacing: 0.28px;
}

.contents-title {
  margin-bottom: 32px;
  position: absolute;
  top: 1rem;
  right: 50%;
  transform: translateY(-50%);
  width: 100%;
}

/* 返礼品 */

.about-lead {
  position: relative;
  z-index: 1;
  color: #111;
  line-height: 1.8;
}

.about-lead .mini-badge {
  width: 34px;
  height: 34px;
  position: absolute;
  right: 6px;
  top: -10px;
}

.about-points {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6rem;
  justify-content: center;
  margin-bottom: 89px;
}

@media only screen and (max-width: 767px) {
  .about-points {
    gap: 5rem;
    margin-bottom: 7rem;
  }
}

.point-row {
  position: relative;
}

.point-row .board {
  max-width: 356px;
}

.point-row .oragon {
  position: absolute;
  right: 21px;
  bottom: -40px;
  max-width: 127px;
  height: auto;
  pointer-events: none;
  filter: drop-shadow(0 6px 8px rgba(0, 0, 0, .25));
}

@keyframes floatY {
  0% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-8px)
  }

  100% {
    transform: translateY(0)
  }
}

.float {
  animation: floatY 2.6s ease-in-out infinite;
}

/* Serial device slider */
.serial-panel {
  margin: 0 auto;
}

.device-frame {
  position: relative;
  padding: 0px 20px;
}

.device-frame .screen {
  background: url("../img/bg_device-frame.png") no-repeat center top;
  background-size: contain;
  margin-bottom: 4px;
}



.device-frame .slider {
  /* width: 323px; */
  margin: 0 auto;
  overflow: hidden;
  box-sizing: border-box;
}

.device-frame .track {
  display: flex;
  transition: transform .35s ease;
}

.device-frame .slide {
  min-width: 100%;
}

.device-frame .slide img {
  width: 100%;
  display: block;
}

.step-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px;
}

.step-caption {
  color: #fff;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  font-family: "Reggae One";
  margin-top: 8px;
  text-align: left;
}

.device-frame .nav {
  position: absolute;
  top: 48%;
  transform: translateY(-48%);
  width: 50px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.device-frame .nav.prev {
  left: -25px;
  background-image: url("../img/arrow_prev.svg");
}

.device-frame .nav.next {
  right: -25px;
  background-image: url("../img/arrow_next.svg");
}

/* JavaScriptによってインラインで visibility: hidden が指定されたボタンを強制的に表示する */
.device-frame .nav[style*="visibility: hidden"] {
  visibility: visible !important;
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.device-frame .serial_oragon {
  position: absolute;
  left: -20px;
  bottom: 0px;
  width: 70px;
  height: auto;
}

.section-serial.device-style .dots {
  display: none;
}

.section-serial.device-style .dot {
  width: 8px;
  height: 8px;
  cursor: pointer;
}

.section-serial.device-style .dot.is-active {
  background: #ff9100;
}

/* Footer precise */
.footer {
  color: #fff;
  padding: 80px 20px 24px 20px;
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;

  font-weight: 500;
  line-height: 170%;
  letter-spacing: 0.32px;
  background: linear-gradient(180deg, rgba(230, 20, 0, 0.00) 0%, var(--MAIN, #E61400) 29.33%);
}

.precise-footer {
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.precise-footer .footer-head {
  width: 220px;
  margin: 0 auto;
  margin-bottom: 2.4rem;
}

.precise-footer .f-line.small {
  text-align: left;
}

.precise-footer .f-divider {
  background: url("../img/bg_footer_line.svg") no-repeat center top;
  background-size: contain;
  height: 1rem;
  margin: 1.4rem auto;
}

.precise-footer .f-title {
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

.precise-footer .f-note {
  color: var(--WHITE, #FFF);
  font-family: "Zen Kaku Gothic New";
  font-size: 14px;

  font-weight: 500;
  line-height: 150%;
  /* 21px */
  letter-spacing: 0.28px;
  text-align: left;
  margin-left: 1.2em;
}

.f-note .f-asterisk {
  display: inline-block;
  margin-left: -1.2em;
  width: 1.2em;
}

.f-asterisk::before {
  content: "※";
}


.precise-footer .f-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 16px auto 16px;
  max-width: 460px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.precise-footer .f-legal {
  color: var(--WHITE, #FFF);
  font-family: "Zen Kaku Gothic New";
  font-size: 14px;

  font-weight: 500;
  line-height: 150%;
  /* 21px */
  letter-spacing: 0.28px;
  margin-top: 0px;
  text-align: left;
}

.precise-footer .copyright {
  color: var(--WHITE, #FFF);
  font-family: "Zen Kaku Gothic New";
  font-size: 10px;

  font-weight: 500;
  line-height: 150%;
  /* 15px */
  letter-spacing: 0.2px;
  display: inline-block;
  margin-top: 27px;
}

.gift-panel {
  background-size: 100% auto;
  /* padding: 5px 20px 48px 20px; */
}

.about-panel {
  background-size: 100% auto;
  /* padding: 5px 20px 48px 20px; */
}


.serial-panel {
  background-size: 100% auto;
  /* padding: 5px 20px 48px 20px; */
}

.point-row .oragon.float.left {
  left: 20px;
}

.contents-footer {
  height: 50px;
  background: url(../img/frame_03.png) bottom center no-repeat;
  background-size: 100% auto;
}

.content-head {
  padding-bottom: 100px;
  width: 100%;
  height: 54px;
  background: url(../img/frame_03.svg) top center no-repeat;
  padding: 0;
}

.title-sticker {
  font-family: "Reggae One";
}

.contents-title .description {
  width: 293px;
  margin: 0 auto;
  display: flex;
  vertical-align: middle;
}

.about-lead {
  color: var(--BLACK, #111);
  text-align: justify;
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;

  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.32px;
  margin-bottom: 26px;
}

.about-note {
  color: var(--BLACK, #111);
  text-align: justify;
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;

  font-weight: 500;
  line-height: 170%;
  letter-spacing: 0.32px;
  margin-bottom: 2.6rem;
  margin-top: 89px;
}

.index-nav .index-btn a {
  font-family: "Reggae One";
}

.pageContents__wrapper {
  position: relative;
  margin: 0 auto;
}

.page-background {
  position: fixed;
  inset: 0;
  background-image: url(../img/bg_pika_pika.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  overflow: hidden;
  /* モバイルブラウザでアドレスバーが表示されても背景が切れないようにする */
  z-index: -1;
  /* 画像読み込み中の背景色を指定 */
  background-color: #0a041a;
}

.page-background::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url(../img/img_mv_02.png);
  background-size: cover;
  background-position: center top;
  opacity: 0;
  /* 親要素と同様に高さを指定して、画像の切れを防ぐ */
  height: 100svh;
  transition: opacity 0.3s ease-in-out;
}

body.contents-in-view .page-background::before {
  opacity: 1;
  background-size: cover;
}

.l-contents {
  position: relative;
  margin: 0 auto;
  max-width: 400px;
  z-index: 9999;
}

footer {
  position: relative;
  margin: 0 auto;
  max-width: 400px;
  z-index: 9999;
}

.l-header-nav {
  position: fixed;
  top: 0;
  height: 100%;
  width: calc(50% - 20rem);
  display: flex;
  align-items: center;
  justify-content: center;
  left: 0;
  opacity: 1;
  transition: opacity 0.4s ease;
  pointer-events: auto;
  margin-left: 6.2rem;
}

.l-header-info {
  position: fixed;
  top: 0;
  height: 100%;
  width: calc(50% - 20rem);
  display: flex;
  align-items: center;
  justify-content: center;
  right: 0;
  opacity: 1;
  transition: opacity 0.4s ease;
  pointer-events: auto;
}

/* 初期表示時（mv-visible）はヘッダーを非表示にする */
body.mv-visible .l-header-nav,
body.mv-visible .l-header-info {
  opacity: 0;
  pointer-events: none;
}

.pageContents__wrapper {
  position: relative;
  overflow-x: hidden;
  width: 100%;
}

.pageContents__wrapper {
  width: 100%;
}

.index-btn {
  background-size: contain;
  height: 6rem;
}

.collab-logo {
  max-width: 36rem;
}

.collab-cross {
  max-width: 12rem;
}



.section-lineup {
  margin-top: 10px;
}

.section-about {
  margin-top: 60px;
}

.section-serial {
  margin-top: 60px;
}

.btn-acton {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%
}

.btn-acton.lineup-btn,
.btn-acton.about-btn,
.btn-acton.serial-btn {
  margin-top: 48px;
}

.btn-acton.lineup-btn .imgbtn .index-btn-wrapper,
.btn-acton.about-btn .imgbtn .index-btn-wrapper,
.btn-acton.serial-btn .imgbtn .index-btn-wrapper {
  width: 200px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-acton.about-btn .imgbtn .index-btn-wrapper {
  justify-content: unset;
  padding-left: 0.8rem;
}

.btn-acton.official-btn .imgbtn .index-btn-wrapper {
  width: 230px;
  height: 40px;
  display: flex;
  align-items: center;
  padding-left: 0.8rem;
}

.btn-acton.mixi_corp-btn .imgbtn .index-btn-wrapper {
  width: 230px;
  height: 60px;
  display: flex;
  align-items: center;
  padding-left: 0.8rem;
}


.mv {
  background-color: unset;
}

.device-frame .serial_oragon.png {
  width: 70px;
}

/* ここは後で消す、背景調整用 */

.content-head {
  width: 100%;
  /* height: 100px; */
  margin-top: 20px;
  background: url("../img/frame_01.png") no-repeat top center;
  background-size: 100% auto;
}

.content-inner {
  background: url("../img/frame_02.png") repeat-y top center;
  background-size: 100% auto;
}

.gift-panel {
  position: relative;
}

.about-panel {
  position: relative;
}

.serial-panel {
  position: relative;
}

.contents-title {
  margin-bottom: 32px;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
}

.content-inner {
  padding: 32px 20px 0px 20px;
}

p.f-line.address {
  text-align: left;
}

@media only screen and (max-width: 767px) {
  .content-inner {
    padding: 3.2rem 1rem 0 1rem;
  }

 .section-serial .content-inner{
    padding: 3.2rem 2rem 0 2rem;
 }


}

.index-btn.lineup {
  background: url("../img/index_btn_1.svg") no-repeat top center;
  background-size: contain;
  position: relative;
}

.index-btn.about {
  background: url("../img/index_btn_2.svg") no-repeat top center;
  background-size: contain;
  position: relative;
}

.index-btn.serial {
  background: url("../img/index_btn_3.svg") no-repeat top center;
  background-size: contain;
  position: relative;
}

.index-btn .index-btn-wrapper {
  background: url("../img/select_btn.svg") no-repeat top center;
  width: 6rem;
  height: 3rem;
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  display: inline-block;
  background-size: contain;
}

p.f-line {
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;

  font-weight: 500;
  line-height: 170%;
  /* 27.2px */
  letter-spacing: 0.32px;
  margin-bottom: 10px;
}

.f-line.tel {
  display: flex;
  flex-wrap: nowrap;
}

.f-line.mail {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
}

p.f-line.tel .tel-name {
  color: var(--WHITE, #FFF);
  text-align: justify;
  /* Std-16M-7 */
  font-family: "Zen Kaku Gothic New";
  font-size: 16px;

  font-weight: 500;
  line-height: 170%;
  /* 27.2px */
  letter-spacing: 16.32px;
  display: inline-block;
  text-align: center;
}

span.mail-number {
  text-align: left;
}

.f-address {
  text-align: left;
}

@media only screen and (min-width: 600px) {

  /* hover時だけ“ガタガタ” */
  .btn-box:hover .index-btn-wrapper {
    --transform-base: translate(0, 0);
    animation: gatagata 80ms linear infinite;
    will-change: transform;
  }

  /* index-btnのtransformを維持するための上書き */
  .index-btn:hover .index-btn-wrapper {
    --transform-base: translateY(-50%);
  }

  @keyframes gatagata {
    0% {
      transform: var(--transform-base, '') translate(0, 0) rotate(0deg);
    }

    25% {
      transform: var(--transform-base, '') translate(1px, 1px) rotate(1deg);
    }

    50% {
      transform: var(--transform-base, '') translate(-1px, -1px) rotate(0deg);
    }

    75% {
      transform: var(--transform-base, '') translate(1px, 1px) rotate(-1deg);
    }

    100% {
      transform: var(--transform-base, '') translate(0, 0) rotate(0deg);
    }
  }
}

.mv-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.collab-shibuya.only_sp {
  display: block;
  width: 32.3rem;
  margin: 0 auto;
  margin-top: 4rem;
}

.collab-shibuya.only_sp {
  width: 100%;
  max-width: 127px;
}

.gift-item:hover .thumb img {
  opacity: 0.7;
  transition: opacity 0.3s ease;
  /* ← アニメーションもつけると自然 */
}

/* 共通スタイル */
.index-btn-wrapper {
  display: inline-block;
  background-size: contain;
}

.imgbtn .index-btn-wrapper {
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% 100%;
  position: relative;
  isolation: isolate; /* z-indexを持つ子要素のコンテキストを確立 */
}

/* 各ボタンのホバー時画像を親要素に設定 */
.btn-acton .index-btn-wrapper {
  background-image: url("../img/btn_action_hover.png");
}
.official-btn .index-btn-wrapper {
  background-image: url("../img/btn_official_hover.png");
}
.mixi_corp-btn .index-btn-wrapper {
  background-image: url("../img/btn_mixi_corp_hover.png");
}

/* 通常時の画像を重ねるための疑似要素 */
.imgbtn .index-btn-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% 100%;
  transition: opacity 0.3s ease-in-out;
  z-index: -1; /* テキストの背面に配置 */
}

/* 各ボタンの通常時画像を疑似要素に設定 */
.btn-acton .index-btn-wrapper::before,
.about-btn .index-btn-wrapper::before,
.serial-btn .index-btn-wrapper::before {
  background-image: url("../img/btn_action.png");
}
.official-btn .index-btn-wrapper::before {
  background-image: url("../img/btn_official.png");
}
.mixi_corp-btn .index-btn-wrapper::before {
  background-image: url("../img/btn_mixi_corp.png");
}
.mail-name {
  white-space: nowrap;
  padding-right: 16px;
}

@media only screen and (min-width: 600px) {
  /* ホバー時に通常画像をフェードアウトさせ、親の背景（ホバー画像）を見せる */
  .btn-acton .btn-box:hover .index-btn-wrapper::before,
  .official-btn .btn-box:hover .index-btn-wrapper::before,
  .mixi_corp-btn .btn-box:hover .index-btn-wrapper::before {
    opacity: 0;
  }
}

@media only screen and (max-width: 600px) {
  .device-frame .nav {
    width: 3rem;
    height: 3rem;
  }

  .l-contents {
    margin: 0 auto;
    padding: 0 1.6rem;
  }

  footer {
    margin: 0 auto;
    padding: unset;
  }

  .precise-footer {
    padding: 0 1.6rem;
  }

  .mv-logo {
    width: 100%;
    max-width: 31rem;
    margin-bottom: 16px;
    margin-top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .mv-title {
    width: 28.8rem;
    margin: 0 auto;
    margin-bottom: 2rem;
  }

  .mv-oragon {
    width: 100%;
    max-width: 33rem;
    margin-bottom: 3rem;
  }

  .gift-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 3rem;
    column-gap: 1.4rem;
  }

  .contents-title .description {
    width: calc(100vw * 405 / 600);
    height: 100%;
  }

  .description img {
    width: 100%;
  }

  .name {
    overflow: hidden;
    color: var(--BLACK, #111);
    text-overflow: ellipsis;
    /* Std-16M-4 */
    font-family: "Zen Kaku Gothic New";
    font-size: 1.6rem;

    font-weight: 500;
    line-height: 1.4;
    /* 22.4px */
    letter-spacing: 0.32px;
  }

  .price {
    overflow: hidden;
    font-weight: 500;
  }

  .price .yen .num {
    overflow: hidden;
    color: var(--BLACK, #111);
    text-align: right;
    text-overflow: ellipsis;
    font-family: "Zen Kaku Gothic New";
    font-size: 24px;

    font-weight: 700;
    line-height: 24px;
    /* 100% */
    letter-spacing: 0.48px;
  }

  .price .yen .unit {
    overflow: hidden;
    color: var(--BLACK, #111);
    text-overflow: ellipsis;
    font-family: "Zen Kaku Gothic New";
    font-size: 14px;

    font-weight: 700;
    line-height: 14px;
    /* 100% */
    letter-spacing: 0.28px;
  }

  .about-lead {
    color: var(--BLACK, #111);
    text-align: justify;
    /* Std-16M-7 */
    font-family: "Zen Kaku Gothic New";
    font-size: 16px;

    font-weight: 500;
    line-height: 170%;
    /* 27.2px */
    letter-spacing: 0.32px;
  }

  .point-row .board {
    max-width: unset;
  }

  .section-about {
    margin-top: 4.2rem;
    width: 100%;
  }

  .section-serial {
    margin-top: 4.2rem;
    width: 100%;
  }

  .section-lineup {
    margin-top: 4.2rem;
    width: 100%;
  }

  .contents-title {
    margin-bottom: 3.2rem;
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
  }

  .thumb {
    max-width: unset;
    position: relative;
  }

  .gift-item {
    gap: 0.8rem;
    justify-content: center;
  }

  .mv-logo {
    width: 100%;
    max-width: 31.2rem;
    margin-bottom: -1rem;
    margin-top: 2.7rem;
  }

  .device-frame .serial_oragon {
    width: 6rem;
    left: -3.5rem;
    bottom: -.6rem;
  }

  .price .label {
    font-size: 1.4rem;
    margin-right: 0.5rem;
  }

  .price .yen .num {
    font-size: 2.4rem;
  }

  .price .yen .unit {
    font-size: 1.4rem;
  }

  .price {
    gap: 0;
  }

  .name {
    margin-bottom: 1.6rem;
  }

  /* .btn-acton {
    margin-top: 3.8rem;
  } */

  .device-frame .screen {
    margin: 0 auto;
  }

  .device-frame .nav {
    width: 1.3rem;
    height: 2.7rem;
  }

  .step-caption {
    color: var(--WHITE, #FFF);
    text-shadow: 0.898px 0.898px 0 #000;
    font-family: "Reggae One";
    font-size: 1.6rem;

    font-weight: 400;
    line-height: 150%;
    /* 24px */
    letter-spacing: 0.32px;
    margin-bottom: 2.4rem;
  }

  .index-nav::after {
    display: none;
  }

  .collab-shibuya.only_sp {
    display: block;
  }

  .l-contents {
    max-width: unset;
  }

  footer {
    max-width: unset;
  }

  .content-head {
    height: 5rem;
  }

  .about-lead {
    font-size: 1.6rem;
  }

  .about-note {
    font-size: 1.6rem;
    margin-top: 7rem;
    margin-bottom: 0;
  }

  .point-row .oragon {
    max-width: 30vw;
  }

  .device-frame .screen {
    background: url("../img/bg_device-frame_sp.png") no-repeat center top;
    background-size: contain;
    margin-bottom: 4px;
  }

  .device-frame .nav.prev {
    left: -1rem;
  }

  .device-frame .nav.next {
    right: -1rem;
  }

  .footer {
    padding: 8rem 0rem 2.4rem 0rem;

  }

  .device-frame{
    padding: unset;
  }

  .step-wrap{
    padding: 3.6rem;
  }
}

@media only screen and (min-width: 900px) {
  .collab-shibuya.only_sp {
    display: none;
  }
}

@media only screen and (min-width: 1920px) {
  .l-contents {
    max-width: 400px;
  }

  footer {
    max-width: 400px;
  }
}

@media only screen and (min-width: 768px) and (max-width: 1600px) {

  .index-nav .index-card {
    transform: scale(0.7);
  }

  .index-nav {
    margin-right: 0rem;
  }

  .index-nav .index-card {
    margin-right: 2rem;
  }
}

@media only screen and (max-width: 900px) {
  .l-header-info {
    display: none;
  }

  .l-header-nav {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  .collab-shibuya.only_sp {
    width: 12.3rem;
    margin-top: 0rem;
  }
}


@media (min-width: 900px) and (max-width: 1290px) {
  .l-header-nav {
    transform: scale(0.8);
  }

  .l-header-info {
    transform: scale(0.8);
  }
}

@media only screen and (width: 767px) {
  .contents-title {
    top: 0;
  }
}

@keyframes twinkle {
  0% {
    opacity: 0.2;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }

  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }
}

@keyframes twinkle2 {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(0.9);
  }

  100% {
    opacity: 0.5;
    transform: scale(1);
  }
}

.bg_flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 5.2083333333vw;
  aspect-ratio: 1/1;
  background-image: url("../img/bg_sky_flash.png");
  background-size: cover;
  background-position: center;
  mix-blend-mode: screen;
}

.bg_flash:nth-child(odd) {
  animation: twinkle2 2.5s ease-in-out infinite;
}

.bg_flash:nth-child(even) {
  animation: twinkle 2s ease-in-out infinite;
}

.bg_flash:nth-child(odd) {
  animation: twinkle2 2.5s ease-in-out infinite;
}

.bg_flash:nth-child(even) {
  animation: twinkle 2s ease-in-out infinite;
}

.lSide__flash1 {
  width: calc(41.95 / 740 * 100%);
  left: calc(685/ 740 * 100%);
  top: 2.6rem;
}

.lSide__flash2 {
  width: calc(30.12 / 740 * 100%);
  left: calc(310/ 740 * 100%);
  top: 52rem;
}

.lSide__flash3 {
  width: calc(60.08 / 740 * 100%);
  left: calc(687/ 740 * 100%);
  top: 20.4rem;
}

.lSide__flash4 {
  width: calc(96.07 / 740 * 100%);
  left: calc(28/ 740 * 100%);
  top: 77.5rem;
}

.lSide__flash5 {
  width: calc(37.57 / 740 * 100%);
  left: calc(667 / 740 * 100%);
  top: 83.2rem;
}

.rSide .bg_flash:nth-child(odd) {
  animation: twinkle 2s ease-in-out infinite;
}

.rSide .bg_flash:nth-child(even) {
  animation: twinkle2 2.5s ease-in-out infinite;
}

.rSide__flash1 {
  width: calc(67.74 / 1920 * 100vw);
  left: calc(365 / 1920 * 100vw);
  top: 3.2rem;
}

.rSide__flash2 {
  width: calc(38.64 / 1920 * 100vw);
  left: calc(171 / 1920 * 100vw);
  top: 2rem;
}

.rSide__flash3 {
  width: calc(76.36 / 1920 * 100vw);
  left: calc(11 / 1920 * 100vw);
  top: 7.3rem;
}

.rSide__flash4 {
  width: calc(30.05 / 1920 * 100vw);
  left: calc(127 / 1920 * 100vw);
  top: 69.3rem;
}

.rSide__flash5 {
  width: calc(53.96 / 1920 * 100vw);
  left: calc(249 / 1920 * 100vw);
  top: 72.2rem;
}

.rSide__flash6 {
  width: calc(79.03 / 1920 * 100vw);
  left: calc(436 / 1920 * 100vw);
  top: 21.9rem;
}

.btn-acton a {
  display: flex;
}

.btn-acton .index-btn-wrapper {
  color: var(--WHITE, #FFF);
  text-align: center;
  text-shadow: 1px 1px 0 #000;
  font-family: "Reggae One";
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

.index-btn-wrapper.tab {
  position: relative;
}

.index-btn-wrapper.tab::after {
  position: absolute;
  top: 50%;
  right: 0.5rem;
  content: "";
  width: 16px;
  height: 16px;
  background-image: url(../img/icon_tab.svg);
  background-size: cover;
  background-position: center;
  display: block;
  transform: translateY(-50%);
}

/* Coming Soonのページ用 */

.comingsoonpg .comingsoon.collab-header {
  margin-top: 40px;
  margin-left: unset;
}

.comingsoonpg .comingsoon.collab-logo {
  width: 280px;
}

.comingsoonpg .comingsoon.collab-header .comingsoon.collab-wrap {
  gap: 0;
}

.comingsoonpg .comingsoon.collab-cross {
  width: 90px;
}

.comingsoonpg .comingsoon.collab-header .comingsoon.collab-shibuya {
  max-width: 250px;
}

.comingsoonpg .comingsoon.mv-oragon {
  width: 210px;
}

.comingsoonpg .comingsoon.cs_message {
  width: 360px;
}

.comingsoonpg .comingsoon.footer {
  padding: 100px 20px 24px 20px;
}

.comingsoonpg .comingsoon.l-contents {
  /* background: rgba(192, 53, 40, 0.70); */
  background-blend-mode: multiply;
  background: rgb(177 34 21 / 70%);
}

.comingsoonpg .comingsoon.mv-visual {
  padding-top: 30px;
}



@media (min-width: 900px) and (max-width: 1290px) {
  .comingsoonpg .comingsoon.l-header-info {
    transform: unset;
  }
}

@media only screen and (max-width: 900px) {
  .comingsoonpg .comingsoon.l-header-info {
    display: block;
  }
}

@media only screen and (max-width: 600px) {

  .comingsoonpg .comingsoon.collab-logo {
    width: 28rem;
  }

  .comingsoonpg .comingsoon.collab-cross {
    width: 9rem;
  }

  .comingsoonpg .comingsoon.collab-header .comingsoon.collab-shibuya {
    width: 25rem;
  }

  .comingsoonpg .comingsoon.cs_message {
    width: 35rem;
  }

  .comingsoonpg .l-contents {
    padding: unset;
  }

  .comingsoonpg .mv {
    padding: 0 1.6rem;
  }

  .comingsoonpg .precise-footer {
    padding: unset;
  }
}

.about-points .point-row:nth-child(2) .oragon.float {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.about-points .point-row:nth-child(3) .oragon.float {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}

.about-points .point-row:nth-child(4) .oragon.float {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}