/* ========================================
   ページ読み込みアニメーション（参考サイト準拠）
   ======================================== */

/* ① ビジュアル: opacity フェードイン */
.page__left-visual:not(.fade-in) {
  opacity: 0;
}
.page__left-visual {
  transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

/* ① ロゴ: 下から浮き上がりフェードイン */
.page__left-logo {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translate(-50%, 30px);
  width: min(49.3%, 39.06vh);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.5s,
              transform 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.5s;
  pointer-events: none;
}
.page__left-logo.fade-in {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ② page__left は CSS の width transition で縮小 (レイアウトセクションで定義) */

/* ③ 中央コンテンツ inner: パネル展開後にフェードイン（z-indexでパネルの上に出る） */
.page__center-inner {
  opacity: 0;
  position: relative;
  z-index: 1000;
  transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}
.page__center.reveal .page__center-inner {
  opacity: 1;
}

/* ④ 右メニュー: フェードイン */
.page__right:not(.start) {
  opacity: 0;
  visibility: hidden;
}
.page__right.start {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.5s;
}

/* ========================================
   スクロールアニメーション（fadeInUp）
   ======================================== */
.scroll-fade {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 1s cubic-bezier(0.65, 0, 0.35, 1), transform 1s cubic-bezier(0.65, 0, 0.35, 1);
}
.scroll-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 画像リビールアニメーション */
.anim {
  width: 0%;
  overflow: hidden;
}
.anim.is-visible {
  width: 100%;
  transition: width 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.25s;
}

/* ========================================
   SPヘッダー画像 横リビール
   ======================================== */
.page__sp-header {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.7s cubic-bezier(0.32, 0, 0.67, 0);
}
.page__sp-header.start {
  clip-path: inset(0 0 0 0);
}

/* ========================================
   背景アニメーション
   ======================================== */
@keyframes bgReveal {
  0%   { opacity: 0; transform: scaleX(0) translateX(-20%); }
  30%  { transform: scaleX(1) translateX(0); opacity: 1; }
  100% { transform: scaleX(1) translateX(0); opacity: 1; }
}
#main-bg { opacity: 0; }
#main-bg.start { animation: bgReveal 1.2s cubic-bezier(0.65, 0, 0.35, 1) forwards; }

/* ========================================
   ナビリンク アクティブトランジション
   ======================================== */
.side-nav__list li a {
  transition: color 0.3s ease;
}
.side-nav__list li::before {
  transition: opacity 0.3s ease;
}

/* 左からフェードイン */
.event__visual,
.novelty__card,
.lineup__card-image,
.event-goods__item-image,
.photo__image,
.members__item-image {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.7s cubic-bezier(0.65, 0, 0.35, 1) 0.25s;
}

.event__visual.is-visible,
.novelty__card.is-visible,
.lineup__card-image.is-visible,
.event-goods__item-image.is-visible,
.photo__image.is-visible,
.members__item-image.is-visible {
  clip-path: inset(0 0 0 0);
}

/* ========================================
   リセット & ベース
   ======================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  font-family: "M PLUS 2", "Noto Sans JP", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #000000;
  line-height: 1.8;
  background-color: #DFDECE;
  min-height: 100vh;
  overflow-y: auto;
  overflow-y: overlay;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: #999 transparent;
}

body::-webkit-scrollbar {
  width: 6px;
}

body::-webkit-scrollbar-track {
  background: transparent;
}

body::-webkit-scrollbar-thumb {
  background: #999;
  border-radius: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* ========================================
   固定チケットボタン
   ======================================== */
.fixed-ticket {
  position: fixed;
  bottom: 20px;
  left: calc(100vw - 195px - 100vh * 480 / 1918);
  transform: translateX(-50%);
  z-index: 8000;
  display: block;
  width: fit-content;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}
body.anim-done .fixed-ticket {
  opacity: 1;
  visibility: visible;
}

.fixed-ticket img {
  display: block;
  width: 400px;
  height: auto;
  max-width: none;
}

/* ========================================
   背景（固定・全画面）
   ======================================== */
#main-bg {
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: -1;
  background-color: #DFDECE;
  /* 背景画像が来たら以下を有効化:
  background: url('../images/bg.png') center center / cover no-repeat;
  */
}

/* ========================================
   3カラムレイアウト
   ======================================== */
.page {
  min-height: 100vh;
}

/* 左サイド（メインビジュアル） — 参考サイト準拠: position fixed + width transition */
.page__left {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #DFDECE;
  z-index: 10;
  transition: width 0.5s cubic-bezier(0.65, 0, 0.35, 1), background-color 0.3s;
}

body.anim-done .page__left {
  background-color: transparent;
  z-index: 0;
}

.page__left-visual {
  height: 100%;
  width: auto;
  max-width: none;
  display: block;
  position: relative;
  z-index: 1;
}

.page__left-visual.fit-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

/* 中央コンテンツ */
.page__center {
  width: 444px;
  margin-left: calc(100vw - 444px - var(--scrollbar-w, 0px) - 100vh * 480 / 1918);
  overflow: hidden;
  background-color: transparent;
  border-left: 2px solid transparent;
  border-right: 2px solid transparent;
  position: relative;
  z-index: 1;
  opacity: 0;
  transition: border-color 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.page__center-inner {
}
.page__center.start {
  z-index: 3;
  opacity: 1;
  border-left-color: #2929FF;
  border-right-color: #2929FF;
}
.page__center.reveal {
  overflow: visible;
  background-color: #DFDECE;
}

/* 背景パネル: 中身の上にベタ塗りパネルを左から展開 */
.page__center::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: #DFDECE;
  z-index: 999;
  transition: width 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}
.page__center.start::before {
  width: 100%;
}
.page__center.reveal::before {
  display: none;
}


.page__center-inner {
  width: 100%;
  margin: 0 auto;
  padding: 40px 0px 40px 0px;
  min-height: 100%;
}

.page__center-inner > .section {
  position: relative;
  overflow: visible;
}

.page__center-inner > .section:nth-child(odd):not(.section--sns):not(.section--notice):not(.section--contact) {
  border-left: 2px solid #2929FF;
}

.page__center-inner > .section:nth-child(odd):not(.section--sns):not(.section--notice):not(.section--contact)::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 3px;
  right: 0;
  height: 6px;
  background-color: #2929FF;
}

.page__center-inner > .section:nth-child(even):not(.section--sns):not(.section--notice):not(.section--contact) {
  border-right: 2px solid #2929FF;
}

.page__center-inner > .section:nth-child(even):not(.section--sns):not(.section--notice):not(.section--contact)::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: -6px;
  height: 6px;
  background-color: #2929FF;
}

.page__center-inner > .section:nth-child(even):not(.section--sns):not(.section--notice):not(.section--contact)::before {
  content: '';
  position: absolute;
  top: 3px;
  right: -6px;
  bottom: -6px;
  width: 6px;
  background-color: #2929FF;
}

/* 右サイド（固定） */
.page__right {
  width: calc(100vh * 480 / 1918 + var(--scrollbar-w, 0px));
  height: 100vh;
  position: fixed;
  right: 0;
  top: 0;
  overflow: hidden;
  z-index: 2;
}

.page__right-inner {
  height: 100%;
  padding: 0;
  position: relative;
}

.side-nav__img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ========================================
   ナビ
   ======================================== */
.nav {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 390px;
  margin: 0 auto;
  background-color: transparent;
  z-index: 5000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.nav.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1096px) {
  .nav {
    display: none !important;
  }
}

.nav__switch {
  display: block;
  height: 36px;
}

.nav__switch-img {
  width: 216px;
  height: 46px;
  display: block;
}

.nav__menu {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  height: 36px;
}

.nav__menu-img {
  width: 68px;
  height: 46px;
  display: block;
}

/* SP版ヘッダー画像 */
.page__sp-header {
  display: none;
}

.page__sp-header-img {
  width: 100%;
  display: block;
}

/* ========================================
   セクション共通
   ======================================== */
.section {
  background: #F2F2EA;
  border: 2px solid #2929FF;
  border-radius: 0;
  margin-bottom: 53px;
  overflow: hidden;
  width: 377px;
  zoom: calc(405 / 374);
}

.section:nth-child(odd) {
  margin-left: auto;
  margin-right: 0;
  border-right: none;
}

.section:nth-child(even) {
  margin-left: 0;
  margin-right: auto;
  border-left: none;
}

.section:nth-child(odd) .section__titlebar {
  background: #FFD350;
}

.section:nth-child(even) .section__titlebar {
  background: #60F3B2;
}

.section.section--event-goods .section__titlebar {
  background: #FFA18C;
}

.section.section--photo .section__titlebar {
  background: #FFD350;
}

.section.section--members .section__titlebar {
  background: #60F3B2;
}

.section__titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFD350;
  border-bottom: 2px solid #2929FF;
  padding: 6px 12px;
}

.section__titlebar-text {
  font-size: 14px;
  font-weight: 700;
  color: #2929FF;
}

.section__titlebar-controls {
  width: 66px;
  height: 18px;
}

.section__body {
  padding: 24px 18px 24px 20px;
  min-height: 200px;
}

.section__body__event{
  padding: 20px 0 28px 0;
  min-height: 200px;
}

.section__body__inner{
  padding: 0 20px;
}

/* 見出し画像共通 */
.event__heading,
.ticket__heading,
.novelty__heading,
.lineup__heading,
.event-goods__heading,
.photo__heading,
.members__heading,
.sns__heading,
.notice__heading,
.contact__heading {
  display: block;
  height: auto;
  max-width: 100%;
}

/* メニュー文字：枠線(本体) + グラデーション塗り(擬似要素) */
.side-nav__img {
  height: 100%;
  width: auto;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
}

.side-nav__indicator {
  position: absolute;
  width: calc(100vh * 12 / 1918);
  height: calc(100vh * 12 / 1918);
  left: 10%;
  display: none;
  z-index: 10;
  transition: top 0.2s ease;
}

.side-nav__links {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.side-nav__link {
  position: absolute;
  left: 0;
  width: 100%;
  display: block;
  transition: opacity 0.2s;
}

.side-nav__link:hover {
  opacity: 0.6;
}

.side-nav__link--semeyon {
  top: 2.5%;
  left: 3%;
  width: 42%;
  height: 3.5%;
}
.side-nav__link--voltaction {
  top: 2.5%;
  left: 50%;
  width: 47%;
  height: 3.5%;
}

.side-nav__link--event       { top: 18%; height: 3.5%; }
.side-nav__link--ticket      { top: 22.5%; height: 3.5%; }
.side-nav__link--novelty     { top: 27.5%; height: 3.5%; }
.side-nav__link--lineup      { top: 32.2%; height: 3.5%; }
.side-nav__link--event-goods { top: 37%; height: 3.5%; }
.side-nav__link--photo       { top: 42%; height: 3.5%; }
.side-nav__link--members     { top: 46.5%; height: 3.5%; }
.side-nav__link--sns         { top: 51.5%; height: 3.5%; }
.side-nav__link--notice      { top: 56%; height: 3.5%; }
.side-nav__link--contact     { top: 61%; height: 3.5%; }

.side-nav__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-nav__list li a {
  position: relative;
  font-size: 30px;
  line-height: 1;
  -webkit-text-stroke: 4px #2929FF;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(2px 2px 0 #2929FF);
}

.side-nav__list li a::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(to bottom, #80FDFF, #FFFFFF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 0;
  z-index: 1;
}

/* ========================================
   イベント概要
   ======================================== */
.event__heading {
  margin-bottom: 12px;
}

.event__title {
  font-family: "M PLUS 2", sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: #2929FF;
  line-height: 1.4;
}

.event__subtitle {
  font-size: 16px;
  font-weight: bold;
  color: #2929FF;
  margin-bottom: 8px;
}

.event__announce {
  font-family: "M PLUS 2", sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 23px;
}

.event__visual {
  display: block;
  height: 204px;
  width: 100%;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 43px;
}

.event__info {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 326px;
  margin-left: calc(19px - 16px);
}

.event__info-row {
  display: flex;
  width: 326px;
  padding: 12px 0;
  border-bottom: 1px solid transparent;
  background-image: repeating-linear-gradient(to right, #2929FF 0, #2929FF 2px, transparent 2px, transparent 4px);
  background-size: 100% 1px;
  background-position: bottom;
  background-repeat: no-repeat;
}

.event__info-row:first-child {
  border-top: none;
  padding-top: 0;
}

.event__info-row:last-child {
  border-bottom: none;
  background-image: none;
  padding-bottom: 0;
}

.event__info-row dt {
  flex-shrink: 0;
  width: 80px;
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #2929FF;
  line-height: 1.8;
}

.event__info-row dd {
  flex: 1;
  font-family: "M PLUS 2", sans-serif;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
  line-height: normal;
}

.event__note {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #000000;
}

.event__map-link {
  display: inline-block;
  background: #2929FF;
  color: #DFDECE;
  font-size: 12px;
  font-weight: 700;
  line-height: normal;
  padding: 2px 4px;
  border-radius: 4px;
  margin-left: 4px;
  vertical-align: 2px;
}

/* ========================================
   入場整理券
   ======================================== */
.section.section--ticket {
  margin-bottom: 46px;
}

.section--ticket .section__body {
  padding-bottom: 28px;
}

.ticket__heading {
  margin-bottom: 12px;
}

.ticket__lead {
  font-size: 18px;
  font-weight: bold;
  color: #2929FF;
  line-height: 1.6;
  margin-bottom: 0;
}

.ticket__lead:last-of-type {
  margin-bottom: 16px;
}

.ticket__map {
  display: block;
  width: 336px;
  object-fit: cover;
  border-radius: 0;
  margin: 0 0 28px 0;
}

.ticket__area {
  border: none;
  background: #fff;
  padding: 10px;
  margin-bottom: 20px;
  box-shadow: 4px 4px 0 #DFDECE;
  width: 334px;
  box-sizing: border-box;
  overflow: hidden;
}

.ticket__area-title {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 18px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 4px;
  line-height: normal;
}

.ticket__area-icon {
  width: 28px;
  height: 28px;
}

.ticket__area-desc {
  font-family: "M PLUS 2", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 160%;
}

.ticket__entry-info {
  margin: 20px 0 18px 0;
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
  width: 334px;
}

.ticket__entry-info-title {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  margin-bottom: 0;
  line-height: 160%;
}

.ticket__entry-ok::before {
  content: "✅ ";
}

.ticket__entry-ng::before {
  content: "❌ ";
}

.ticket__example {
  background: transparent;
  padding: 0;
  margin-top: 20px;
}

.ticket__example-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 700;
  color: #2929FF;
  border: 1px solid #2929FF;
  border-radius: 0;
  width: 100%;
  height: 42px;
  box-sizing: border-box;
  margin-bottom: 20px;
}

.ticket__example-icon {
  width: 20px;
  height: 20px;
}

.ticket__example-logos {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
  padding: 0 37px;
  width: 342px;
}

.ticket__example-logo-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: 12px;
  height: 36px;
}

.ticket__example-logo {
  width: 80px;
  height: auto;
  justify-self: center;
}

.ticket__example-logo-row > div {
  text-align: center;
  line-height: 1;
}

.ticket__example-name {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 3px;
}

.ticket__example-name-light {
  font-weight: 400;
}

.ticket__example-note {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #2929FF;
  line-height: 1;
}

.ticket__example-note-black {
  color: #000000;
}

.ticket__example-cases {
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 14px 1fr;
  gap: 8px 0;
  width: 342px;
}

.ticket__example-header-col {
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  color: #000000;
  background: #DFDECE;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ticket__example-header-col--spacer {
  background: transparent;
}

.txt-sb {
  font-weight: 600;
}

.txt-bold {
  font-weight: 700;
}

.ticket__example-case-col {
  text-align: center;
  font-size: 12px;
  line-height: 1.3;
  background: #fff;
  padding: 12px 2px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.ticket__example-cases > .ticket__example-case-col:nth-of-type(1),
.ticket__example-cases > .ticket__example-case-col:nth-of-type(2) {
  height: 75px;
}

.ticket__example-cases > .ticket__example-case-col:nth-of-type(3),
.ticket__example-cases > .ticket__example-case-col:nth-of-type(4) {
  height: 84px;
}

.ticket__example-cases > .ticket__example-case-col:nth-of-type(5),
.ticket__example-cases > .ticket__example-case-col:nth-of-type(6) {
  height: 100px;
}

.ticket__example-img {
  width: 50%;
  height: auto;
  margin: 0 auto 4px;
  display: block;
}

.ticket__example-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 -8px;
  z-index: 1;
}

.ticket__example-arrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 24'%3E%3Cpath d='M4 3.5a1 1 0 0 1 1.5-.87l12 6.5a1 1 0 0 1 0 1.74l-12 6.5A1 1 0 0 1 4 16.5v-13z' fill='%23000' stroke='%23F2F2EA' stroke-width='4' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

.ticket__example-icons {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 6px;
}

.ticket-icon {
  width: 18px;
  height: 18px;
}

.ticket-icon--blue {
  filter: none;
}

.ticket-icon--pink {
  filter: hue-rotate(270deg) saturate(2);
}

.ticket__schedule {
  background: #DFDECE;
  border-radius: 0;
  padding: 12px 10px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 160%;
  font-weight: 400;
  width: 334px;
}

.ticket__schedule-label {
  font-weight: 700;
  color: #2929FF;
  margin-top: 4px;
}

.ticket__schedule-label:first-child {
  margin-top: 0;
}

.ticket__note {
  font-size: 12px;
  color: #000000;
  line-height: 160%;
  font-weight: 400;
  width: 334px;
}

/* ========================================
   ノベルティ
   ======================================== */
.novelty__heading {
  margin-bottom: 12px;
}

.novelty__title {
  font-family: "M PLUS 2", sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 6px;
}

.novelty__desc {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  width: 334px;
  height: 120px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 12px;
}

.novelty__cards {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.novelty__card {
  width: 334px;
  height: 133px;
  object-fit: cover;
  border-radius: 4px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.novelty__note {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
}

.section.section--novelty {
  margin-bottom: 54px;
}

.section--novelty .section__body {
  padding-bottom: 12px;
}

/* ========================================
   ラインナップ
   ======================================== */
.section--lineup .section__body {
  padding-top: 24px;
}

.lineup__heading {
  margin-bottom: 8px;
}

.lineup__notice {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  margin-bottom: 20px;
}

.lineup__slider {
  position: relative;
  overflow: hidden;
}

.lineup__slider-track {
  display: flex;
  transition: transform 0.3s ease;
}

.lineup__card {
  flex: 0 0 100%;
  min-width: 0;
}

.lineup__card-image {
  width: 334px;
  height: 334px;
  object-fit: cover;
  display: block;
  margin: 0 auto 16px;
}

.lineup__card-name {
  font-family: "M PLUS 2", sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 6px;
}

.lineup__card-note {
  font-size: 13px;
  color: #000000;
  margin-bottom: 12px;
}

.lineup__card-price {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
  text-transform: capitalize;
}

.lineup__card-price-num {
  font-family: "M PLUS 2", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.lineup__slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0;
}

.section.section--lineup {
  margin-bottom: 52px;
}

.section--lineup .section__body {
  padding-bottom: 30px;
}

.lineup__slider-prev,
.lineup__slider-next {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lineup__slider-prev img,
.lineup__slider-next img {
  width: 44px;
  height: auto;
}

.lineup__slider-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lineup__slider-dot {
  width: 8px;
  height: 8px;
  background: #DFDECE;
  border-radius: 50%;
}

.lineup__slider-dot.is-active {
  width: 37px;
  height: 8px;
  background: #2929FF;
  border-radius: 4px;
}

/* ========================================
   会場限定グッズ
   ======================================== */
.event-goods__heading {
  margin-bottom: 0;
}

.event-goods__subtitle {
  font-family: "M PLUS 2", sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 24px;
}

.event-goods__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.event-goods__item-image {
  width: 334px;
  height: 212px;
  object-fit: cover;
  display: block;
  margin-bottom: 16px;
}

.event-goods__item-name {
  font-family: "M PLUS 2", sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 4px;
}

.event-goods__item-spec {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 6px;
}

.event-goods__item-price {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #000000;
}

.event-goods__item-price-num {
  font-family: "M PLUS 2", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.section--event-goods .section__body {
  padding-bottom: 43px;
}

/* ========================================
   会場限定撮影エリア
   ======================================== */
.photo__heading {
  margin-bottom: 0;
}

.photo__subtitle {
  font-family: "M PLUS 2", sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: #2929FF;
  margin-bottom: 24px;
}

.photo__lead {
  font-family: "M PLUS 2", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #2929FF;
  line-height: 160%;
  margin-bottom: 16px;
}

.photo__image {
  display: block;
  width: 336px;
  object-fit: cover;
  border-radius: 0;
  margin: 0 0 28px 0;
}


.photo__details-title {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #000000;
}

.photo__details-list {
  list-style: none;
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  margin-bottom: 16px;
}

.photo__details-list li::before {
  content: "・";
}

.photo__details-note {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  margin-bottom: 16px;
}

.photo__example {
  margin-top: 16px;
}

.photo__example-title {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #000000;
  line-height: 160%;

}

.photo__example-text {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  margin-bottom: 16px;
}

.section.section--photo {
  margin-bottom: 53px;
}

.section--photo .section__body {
  padding-bottom: 42px;
}

/* ========================================
   ライバー紹介
   ======================================== */
.members__heading {
  margin-bottom: 24px;
}

.members__list {
  display: flex;
  flex-direction: column;
}

.members__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
}

.members__item:nth-child(n+2) {
  padding-top: 24px;
}

.section--members .section__body {
  padding-bottom: 40px;
}


.members__item:nth-child(even) {
  flex-direction: row-reverse;
}

img.members__item-image {
  flex-shrink: 0;
  width: 110px;
  height: auto;
}

.members__item-info {
  flex: 1;
  min-width: 0;
}

.members__item-name {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 900;
  color: #000000;
  margin-bottom: 4px;
}

.members__item-desc {
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
  line-height: 160%;
  margin-bottom: 8px;
}

.members__item-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.members__item-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.members__item-link img {
  width: 100%;
  height: 100%;
}

.members__item-link img[alt="X"] {
  width: 14px;
  height: 14px;
}

/* ========================================
   SNS / Notice / Contact（タイトルバーなし）
   ======================================== */
.section.section--sns,
.section.section--notice,
.section.section--contact {
  background: transparent;
  border: none;
  width: 350px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}

.section.section--sns {
  margin-top: 42px;
  margin-bottom: 33px;
}

.section.section--notice {
  margin-bottom: 28px;
}

.section--sns .section__body,
.section--notice .section__body,
.section--contact .section__body {
  padding: 0;
  min-height: auto;
}

/* SNS */
.sns__heading {
  margin-bottom: 18px;
}

.sns__btn {
  display: block;
}
.sns__btn img {
  width: 100%;
  display: block;
}

/* Notice */
.notice__heading {
  margin-bottom: 18px;
}

.accordion__item {
  margin-bottom: 14px;
}

.accordion__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 16px;
  background: #F2F2EA;
  border: none;
  font-family: "M PLUS 2", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #2929FF;
  cursor: pointer;
  text-align: left;
}

.accordion__icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion__content-inner {
  padding: 0 18px 16px;
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 160%;
  background: #F2F2EA;
  border: none;
  border-top: none;
}

.accordion__item {
  box-shadow: 3px 3px 0 #C4BFAE, -2px -2px 0 #FFFFFF;
}

.accordion__content p {
  font-size: 12px;
  line-height: 1.7;
}

.accordion__list {
  list-style: none;
  margin-bottom: 12px;
}

.accordion__list:last-child {
  margin-bottom: 0;
}

/* .accordion__list li {
  margin-bottom: 4px;
} */

.accordion__list li::before {
  content: "・";
}

.accordion__entry-info {
  background: transparent;
  padding: 0;
  margin: 12px 0;
  font-size: 13px;
  line-height: 1.7;
}

.accordion__entry-title {
  font-weight: 400;
  margin-bottom: 4px;
}

.accordion__item.is-open .accordion__icon {
  transform: none;
}

/* Contact */
.contact__heading {
  display: inline-block;
  font-family: "magistral", sans-serif;
  font-size: 28px;
  font-weight: 900;
  font-style: italic;

  margin-bottom: 18px;
}

.contact__box {
  background: #F2F2EA;
  padding: 18px 20px;
  font-size: 12px;
  line-height: 160%;
  box-shadow: 3px 3px 0 #C4BFAE, -2px -2px 0 #FFFFFF;
}

.contact__company {
  font-size: 14px;
  font-weight: 700;
  line-height: 150%;
  margin-bottom: 13px;
}

.contact__label {
  font-weight: 700;
  margin-top: 13px;
}

.contact__value {
  color: #000000;
  line-height: 160%;
}

/* ========================================
   フッター
   ======================================== */
.footer {
  text-align: left;
  padding: 0 16px 60px;
  margin-top: 30px;
  font-family: "M PLUS 2", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #000000;
}

/* ========================================
   SPメニュー
   ======================================== */
.sp-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9000;
  pointer-events: none;
  visibility: hidden;
  overflow: hidden;
}

.sp-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}
html:has(.sp-menu.is-open),
html:has(.sp-menu.is-open) body {
  overflow: hidden !important;
  touch-action: none;
}

.sp-menu__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0);
}

.sp-menu.is-open .sp-menu__overlay {
  background: rgba(0, 0, 0, 0.5);
}

.sp-menu__panel {
  position: fixed;
  top: 0;
  right: 0;
  width: calc(100vh * 586 / 1460);
  height: 100vh;
  overflow-y: auto;
  transform: translateX(100%);
}

.sp-menu.is-open .sp-menu__panel {
  transform: translateX(0);
}

.sp-menu__img-wrap {
  position: relative;
  width: 100%;
}

.sp-menu__img {
  width: 100%;
  height: auto;
  display: block;
}

.sp-menu__close {
  position: absolute;
  top: 0;
  right: 0;
  width: 15%;
  height: 5%;
  background: none;
  border: none;
  cursor: pointer;
}

.sp-menu__link {
  position: absolute;
  left: 0;
  width: 100%;
  display: block;
}

.sp-menu__link--event       { top: 9.5%;  height: 5.5%; }
.sp-menu__link--ticket      { top: 17%;   height: 5.5%; }
.sp-menu__link--novelty     { top: 24.5%; height: 5.5%; }
.sp-menu__link--lineup      { top: 33%;   height: 5.5%; }
.sp-menu__link--event-goods { top: 40.5%; height: 5.5%; }
.sp-menu__link--photo       { top: 49%; height: 5.5%; }
.sp-menu__link--members     { top: 57%; height: 5.5%; }
.sp-menu__link--sns         { top: 64.5%; height: 5.5%; }
.sp-menu__link--notice      { top: 72%;   height: 5.5%; }
.sp-menu__link--contact     { top: 79.5%; height: 5.5%; }



/* ========================================
   メニュー非表示（1095px以下）
   ======================================== */
@media (max-width: 1095px) {
  .page__right {
    display: none;
  }

  .page {
    margin-right: 0 !important;
  }

  .page__center {
    opacity: 1 !important;
    margin-top: 0 !important;
    padding-top: 60px !important;
    border-left-color: #2929FF !important;
    border-right-color: #2929FF !important;
    transition: none !important;
  }

  .nav {
    display: flex !important;
    left: auto !important;
    right: 0 !important;
    width: 444px !important;
    max-width: 444px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    border-left: 2px solid #2929FF !important;
    border-right: 2px solid #2929FF !important;
  }
}

/* ========================================
   SP版（1030px以下）
   ======================================== */
@media (max-width: 1030px) {
  body {
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: #DFDECE;
  }

  #main-bg {
    display: none;
  }

  .page {
    display: block;
    height: auto;
  }

  .page__left {
    display: none;
  }

  .page__right {
    display: none;
  }

  .nav {
    display: flex;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    max-width: 390px !important;
    margin: 0 auto !important;
    opacity: 0 !important;
    pointer-events: none !important;
    border-left: none !important;
    border-right: none !important;
  }
  .nav.is-visible {
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .page__center {
    margin: 0 auto !important;
    width: 390px !important;
    min-width: 0 !important;
    height: auto;
    overflow: visible !important;
    background-color: #DFDECE !important;
    border-left: none !important;
    border-right: none !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
  }
  .page__center::before {
    display: none !important;
  }

  .page__center-inner {
    zoom: 1;
    opacity: 1 !important;
  }

  .fixed-ticket {
    left: 50% !important;
    transform: translateX(-50%) !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }
  body.anim-done .fixed-ticket.show {
    opacity: 1 !important;
    visibility: visible !important;
  }

  .fixed-ticket img {
    width: 366px !important;
  }

  .page__center-inner {
    width: 100%;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .page__sp-header {
    display: block;
  }

  .page__sp-header-img {
    width: 100%;
    display: block;
  }
}