/* ===========================
   COMING SOON セクション（確認用・ローンチ時に公開版を非表示化）
   =========================== */


.coming-soon-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1rem;
}

.coming-soon-img {
  width: min(600px, 90%);
  transform: rotate(-6deg);
  filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.5));
  transition: transform 0.3s ease;
}

.coming-soon-img:hover {
  transform: rotate(-4deg) scale(1.03);
}

/* ===========================
   スクロール出現エフェクト
   =========================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ローディング中はエフェクトを無効化（ちらつき防止） */
body.is-loading .scroll-reveal {
  transition: none;
}

/* ===========================
   ローディング画面
   =========================== */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-logo {
  width: min(160px, 40vw);
  opacity: 0.9;
}

/* ===========================
   CSS変数: テーマカラーと設定
   =========================== */
:root {
  /* レゲエカラー */
  --color-reggae-red: #913215;
  --color-reggae-yellow: #a2801f;
  --color-reggae-green: #336600;

  /* ベースカラー */
  --color-bg-dark: #1f181a;
  --color-bg-overlay: rgba(26, 26, 26, 0.85);
  --color-text-primary: #e5e2cf;
  --color-text-secondary: #e5e2cf;
  --color-text-black:
    #1f181a;
  --color-text-muted: rgba(229, 226, 207, 0.55);
  --color-border: #3f3f46;

  /* レイアウト */
  --header-height: 80px;
  --sidebar-width: 200px;
  --content-max-width: 440px;

  /* タイポグラフィ */
  --font-display: 'Bebas Neue', 'Oswald', sans-serif;
  --font-heading: 'Oswald', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mincho: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;

  /* z-index 階層 */
  --z-menu-toggle: 1000;
  --z-sidebar: 900;
  --z-background: 0;
  --z-social: 50;
  --z-content: 10;
}

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

html {
  overflow-x: hidden;
}

/* 視覚的に非表示・SEO/スクリーンリーダー用テキスト */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background: var(--color-bg-dark);
  line-height: 1.6;
  max-width: 100vw;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

/* ===========================
     レイアウト構造
     =========================== */

/* メインコンテナ: 左右分割レイアウト */
.site-container {
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* メインコンテンツエリア */
.main-content {
  flex: 1;
  position: relative;
  z-index: var(--z-content);
  margin-right: var(--sidebar-width);
}

/* 背景画像固定 */
.bg-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-background);
  overflow: hidden;
}

.bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 2000ms ease-in-out;
  z-index: 1;
}

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


.bg-layer.active {
  opacity: 1;
  z-index: 2;
}

.bg-layer.active img {
  animation: zoomEffect 10s linear forwards;
}

/* 背景画像のズームアニメーション */
@keyframes zoomEffect {
  from {
    transform: scale(1.05);
  }

  to {
    transform: scale(1.1);
  }
}

.bg-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5) 100%;
  z-index: 3;
}

/* コンテンツラッパー: 透過背景 */
.content-wrapper {
 background: rgb(192 192 192 / 10%);
  min-height: 100vh;
  backdrop-filter: blur(0);
  max-width: var(--content-max-width);
  margin: 0;
  margin-left: 12rem;
}

/* サイドバー（右側・固定） - PCのみ */
.sidebar {
  position: fixed;
  right: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  z-index: var(--z-sidebar);
  transform: translateX(0);
  transition: transform 0.3s ease;
  overflow: visible;
}

.sidebar-flyer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 112px;
}

.sidebar-flyer img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.sidebar-flyer:hover img {
  opacity: 1;
}

.sidebar-flyer--nav {
  display: none;
  width: 160px;
  align-self: center;
}


.flyer-balloon {
  font-size: 0.6rem;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.25rem 0.5rem;
  position: relative;
}

.flyer-balloon::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px 4px 0;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.12) transparent transparent;
}

/* ===========================
     ハンバーガーメニューボタン（モバイルのみ）
     =========================== */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: var(--color-reggae-red);
  border: none;
  cursor: pointer;
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: var(--z-menu-toggle);
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: background 0.3s ease;
  transform: translateZ(0);
  isolation: isolate;

}


.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  transition: all 0.3s ease;
  transform-origin: center;
}

/* メニューオープン時のアニメーション */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===========================
     ナビゲーション
     =========================== */
.main-nav {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  height: 100%;
  padding-top: 5rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-item {
  text-align: right;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-block;
  position: relative;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--color-reggae-red);
  opacity: 1;
}

.nav-link.active {
  color: var(--color-reggae-red);
}

/* ホバー時のアンダーライン */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-reggae-red);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ===========================
     ロゴエリア
     =========================== */
.logo-area {
  margin-bottom: 4rem;
  scroll-margin-top: 2rem;
}

.raster-accent {
  margin-bottom: 1rem;
}

.raster-accent img {
  width: 100%;
  max-width: 500px;
}

.event-info-area {
  padding: 0 1.5rem;
}

.event-title {
  margin-top: 5rem;
  font-size: 1rem;
  font-weight: normal;
  letter-spacing: 1px;
  font-family: var(--font-mincho);
}

.main-logo {
  margin-top: -2rem;
  margin-bottom: 1.5rem;
}

.main-logo img {
  max-width: unset;
  width: 520px;
  transform: rotate(-8deg);
  margin-left: -60px;
}

.sub-title {
  text-align: end;
  margin-top: -2rem;
  font-size: 1.1rem;
  letter-spacing: .5rem;
  font-family: var(--font-mincho);
}

.main-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 0;
  text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.8);
}

.event-info {
  margin-top: 3rem;
  background: url(img/board.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  line-height: 1;
  padding: 1rem;
  text-align: center;
  color: var(--color-text-black);
}

.event-info .about-date,
.event-info .about-venue {
  color: var(--color-text-black);
}

.about-price {
  margin-top: .5rem;
  background: url(img/green-board.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center 1.5px;
  line-height: 1;
  padding: 0.75rem;
  text-align: center;
  font-size: 1.25rem;
  letter-spacing: .1rem;
}

/* ===========================
     セクションカード
     =========================== */
.section-card {
  background: #00000066;
  padding: 2.25rem;
  scroll-margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

/* ===========================
   グランジテクスチャ（ロゴ・タイトルエリア以外の全セクションに適用）
   強度調整： opacity / mix-blend-mode / background-size
   =========================== */
.section-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('img/grange.png');
  background-repeat: repeat;
  background-size: 600px auto;
  opacity: 0.08;
  /* mix-blend-mode: screen を外してコンポジットレイヤー生成を防ぐ（パフォーマンス改善） */
  pointer-events: none;
  z-index: 0;
}

.section-card>* {
  position: relative;
  z-index: 1;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
  position: relative;
  padding-bottom: 0.75rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background-image: url('img/raster_accent.svg');
  background-repeat: no-repeat;
  background-size: contain;
  height: 5px;
  width: 60px;
}

/* ===========================
     NEWSセクション
     =========================== */
.news-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.news-item-last {
  border-bottom: none;
  margin-bottom: 0;
}

.news-date {
  font-size: 0.75rem;
  color: var(--color-reggae-yellow);
  margin-bottom: 0.25rem;
}

.news-title {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.news-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ===========================
     ABOUTセクション
     =========================== */
.about-date {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7.5vw, 3rem);
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.date-sub {
  font-size: clamp(1rem, 4.5vw, 2rem);
}

.date-sub.sat {
  color: var(--color-reggae-green);
}

.date-sub.sun {
  color: var(--color-reggae-red);
}

.about-venue {
  color: var(--color-text-primary);
  font-weight: bold;
  font-size: clamp(1.6rem, 4.2vw, 1.75rem);
  margin-bottom: 0.25rem;
  white-space: nowrap;
}

.about-content {
  margin-top: 1.5rem;
}

.about-subtitle {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

.about-figure {
  margin: 0 0 1.75rem;
  text-align: center;
}

.about-img {
  width: 75%;
  height: auto;
  display: inline-block;
}

.about-body p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 1.1rem;
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-closing {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-weight: bold;
  color: var(--color-text-primary) !important;
  line-height: 2 !important;
}

/* ===========================
     ABOUT内 MESSAGEエリア（統合後の区切り）
     =========================== */
.about-message-divider {
  margin: 2.5rem 0;
  height: 1px;
  background: linear-gradient(to right,
      transparent,
      rgba(229, 226, 207, 0.2) 20%,
      rgba(229, 226, 207, 0.2) 80%,
      transparent);
}

.message-content {
  margin-top: 0;
}

.message-figure {
  text-align: center;
  margin: 0 0 1.5rem;
}

.message-img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  display: inline-block;
}

.message-quote {
  font-size: 0.95rem;
  line-height: 2;
  text-align: center;
  color: var(--color-text-secondary);
  border-left: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.message-quote img {
  width: 80%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.message-body p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.message-body p:last-child {
  margin-bottom: 0;
}

.message-author {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-style: normal;
  text-align: right;
}

.author-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.author-title {
  font-size: 0.75rem;
  color: var(--color-text-primary);
  margin-top: 0.2rem;
}

/* ===========================
     LINEUPセクション（横幅拡張機能）
     =========================== */
.lineup-section {
  width: 100%;
  transition: width 800ms cubic-bezier(0.4, 0, 0.2, 1);
  /* will-change はJS側でexpand/collapse直前にのみ付与・削除 */
  background: var(--color-bg-dark);
  /* overflow: hidden を上書き → position: sticky を有効にするため */
  overflow: visible;
}

.lineup-section.expanded {
  width: 200%;
}

/* 日付フィルターのみ固定 */
.lineup-header {
  position: sticky;
  top: 0;
  background: var(--color-bg-dark);
  margin-left: -2.25rem;
  margin-right: -2.25rem;
  padding: 0.75rem 2.25rem;
  margin-bottom: 1rem;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 日付フィルター — Pill Morph Tabs */
.day-buttons {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-top: 1rem;
  padding: 4px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.18);
}

/* アニメーションするピル（背景インジケーター） */
.pill-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  border-radius: 9999px;
  pointer-events: none;
  z-index: 0;
  transition:
    left 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.5s ease,
    box-shadow 0.5s ease;
}

/* タブごとのピルカラー */
.day-buttons[data-active="ALL"] .pill-indicator {
  background: linear-gradient(90deg, var(--color-reggae-green), rgba(51, 102, 0, 0.8));
  box-shadow: 0 0 32px 10px rgba(51, 150, 0, 0.2), 0 4px 18px rgba(51, 102, 0, 0.18);
}

.day-buttons[data-active="DAY1"] .pill-indicator {
  background: linear-gradient(90deg, var(--color-reggae-yellow), rgba(162, 128, 31, 0.8));
  box-shadow: 0 0 32px 10px rgba(200, 160, 30, 0.2), 0 4px 18px rgba(162, 128, 31, 0.18);
}

.day-buttons[data-active="DAY2"] .pill-indicator {
  background: linear-gradient(90deg, var(--color-reggae-red), rgba(145, 50, 21, 0.8));
  box-shadow: 0 0 32px 10px rgba(200, 60, 20, 0.2), 0 4px 18px rgba(145, 50, 21, 0.18);
}

.day-btn {
  position: relative;
  z-index: 1;
  padding: 0.5rem 2.5rem;
  border-radius: 9999px;
  border: none;
  background: transparent;
  font-size: 0.875rem;
  font-weight: bold;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}

.day-btn.active,
.day-btn[aria-pressed="true"] {
  color: var(--color-text-black);
}

.day-btn:not(.active):hover {
  color: var(--color-text-primary);
}

/* ラインアップグループ */
.lineup-group {
  margin-bottom: 1rem;
}

.stage-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
}

.stage-main {
  color: var(--color-reggae-yellow);
}

.stage-sub {
  color: var(--color-reggae-red);
}

/* アーティストグリッド（Sub Stage用） */
.artist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

/* ========================================
   Main Stage フォトグリッド
   ======================================== */
.artist-grid-photo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.25rem;
  justify-items: center;
}

.artist-photo-item.hidden {
  display: none;
}

/* リンクあり（<a>）・なし（<div>）共通ラッパー */
a.artist-photo-link,
.artist-photo-inner {
  display: block;
  text-decoration: none;
  color: inherit;
  text-align: center;
  width: 100%;
}

.artist-photo-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  /* 黄金比 1.618 に近い横長比率 */
  background: #111;
}

.artist-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

a.artist-photo-link:hover .artist-photo-img {
  transform: scale(1.05);
}

/* アーティスト名行（バッジと横並び） */
.artist-photo-name {
  margin-top: 0.85rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: bold;
  text-align: center;
  color: var(--color-text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35em;
}

/* リンクバッジ（名前右横の常時表示アイコン） */
.artist-link-badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

a.artist-photo-link:hover .artist-link-badge {
  opacity: 1;
}

.artist-link-badge svg {
  width: 11px;
  height: 11px;
  stroke: var(--color-text-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 768px) {
  .artist-grid-photo {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 0.75rem;
  }
}

/* ========================================
   Sound System Area フォトグリッド（PC:4列 / SP:3列）
   ======================================== */
.artist-grid-sound {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem 1rem;
  justify-items: center;
}

/* Sound System Area: 名前を少し小さめに */
.artist-grid-sound .artist-photo-name {
  font-size: 0.9rem;
  margin-top: 0.65rem;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .artist-grid-sound {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem 0.6rem;
  }
}

.artist-card {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.75rem;
  border-radius: 0.375rem;
}

.day1-border {
  border-left: 2px solid var(--color-reggae-yellow);
}

.day2-border {
  border-left: 2px solid var(--color-reggae-green);
}

.artist-card.hidden {
  display: none;
}

.artist-name {
  font-weight: bold;
  font-size: 0.875rem;
}

.artist-info {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.lineup-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

#lineup-end-marker {
  height: 1px;
  margin-top: -1px;
}

/* ===========================
     VENUEセクション
     =========================== */
.venue-info {
  margin-bottom: 1rem;
}

.venue-name {
  font-size: 1.125rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.venue-address {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-style: normal;
}

.venue-map {
  margin-top: 1rem;
}

.venue-map iframe {
  display: block;
  width: 100%;
}

/* ===========================
     ACCESSセクション
     =========================== */
#access.section-card {
  background: unset;
}

.access-group {
  margin-bottom: 1rem;
}

.access-subtitle {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--color-reggae-yellow);
}

.access-desc {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.bus-schedule {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.bus-item {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.75rem;
  border-radius: 0.375rem;
}

.bus-route {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.bus-time {
  font-size: 0.875rem;
}

/* ===========================
     FOOD & MARKETセクション
     =========================== */
.food-intro {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.food-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.food-category {
  background: rgba(0, 0, 0, 0.4);
  padding: 1rem;
  border-radius: 0.375rem;
}

.food-category-title {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--color-reggae-yellow);
}

.food-list {
  list-style: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.food-list li {
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  position: relative;
}

.food-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-reggae-green);
}

/* ===========================
     FAQセクション
     =========================== */
.faq-category {
  counter-reset: faq-counter;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.faq-category-last {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.faq-category-title {
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.faq-item {
  counter-increment: faq-counter;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-size: 0.875rem;
  font-weight: bold;
  padding: 0.85rem 2rem 0.85rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  line-height: 1.5;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::before {
  content: 'Q' counter(faq-counter) '.';
  color: var(--color-reggae-yellow);
  font-family: var(--font-heading);
  font-weight: bold;
  margin-right: 0.5em;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-reggae-yellow);
  line-height: 1;
}

.faq-item[open]>.faq-question::after {
  content: '−';
}

.faq-answer {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  padding: 0 0 1rem 0;
  overflow: hidden;
}

/* ===========================
   アーカイブ動画モーダル（PC専用）
   =========================== */

/* dialog 要素本体 */
.archive-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(860px, 92vw);
  background: #0d0d0d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7);
  /* 開くアニメーション */
  opacity: 0;
  transform: scale(0.96) translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.archive-modal[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* 暗い背景オーバーレイ */
.archive-modal::backdrop {
  background: rgba(0, 0, 0, 0.82);
}

/* モーダル内コンテナ */
.archive-modal-inner {
  display: flex;
  flex-direction: column;
}

/* ヘッダー（年・タイトル・閉じるボタン） */
.archive-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.archive-modal-meta {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.archive-modal-year {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}

.archive-modal-name {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* 閉じるボタン */
.archive-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.archive-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* 動画ラッパー */
.archive-modal-video-wrap {
  background: #000;
  line-height: 0;
  /* video 下の隙間をなくす */
}

/* 動画本体
   width: 100% で横幅いっぱいに
   height: auto でアスペクト比を自然に維持
   max-height でヘッダー分（約64px）を引いた画面内に収める */
#archive-modal-video {
  width: 100%;
  height: auto;
  max-height: calc(90svh - 64px);
  max-height: calc(90vh - 64px);
  display: block;
  outline: none;
}

/* ===========================
   ARCHIVEセクション（横スクロール動画）
   =========================== */

#archive.section-card {
  overflow: visible;
  max-width: 100vw;
  padding: 1.5rem 0;
}

#sponsors.section-card,
#contact.section-card {
  background: var(--color-bg-dark);
}

.archive-scroll {
  margin-left: 1rem;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.archive-scroll::-webkit-scrollbar {
  display: none;
}

/* カード本体 */
.archive-card {
  flex: 0 0 min(68vw, 230px);
  aspect-ratio: 9 / 16;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: #0d0d0d;
  scroll-snap-align: start;
  /* フォーカスリング */
  outline-offset: 3px;
}

.archive-card:focus-visible {
  outline: 2px solid var(--color-reggae-yellow);
}

/* ホバー時に少し明るく */
.archive-card:hover .archive-overlay {
  background: rgba(0, 0, 0, 0.25);
}

.archive-card:hover .archive-play-btn {
  transform: scale(1.1);
}

/* 動画要素 */
.archive-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 再生ボタンオーバーレイ */
.archive-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}

.archive-play-btn {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
  transition: transform 0.15s ease;
}

.archive-play-btn svg {
  width: 100%;
  height: 100%;
}

/* フッター：年ラベル（常に最前面） */
.archive-card-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3.5rem 1rem 0.875rem;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  z-index: 3;
  pointer-events: none;
}

.archive-year {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.archive-event {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.55rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

/* PC prev/next ボタン */
.archive-nav-btn { display: none; }

@media (min-width: 769px) {
  .archive-nav-wrap {
    position: relative;
  }
  .archive-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 56px;
    background: rgba(18, 18, 18, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.18s, opacity 0.18s;
    z-index: 10;
  }
  .archive-nav-btn--prev { left: -22px; }
  .archive-nav-btn--next { right: -22px; }
  .archive-nav-btn:hover:not(:disabled) {
    background: rgba(50, 50, 50, 0.96);
  }
  .archive-nav-btn:disabled {
    opacity: 0.25;
    cursor: default;
    pointer-events: none;
  }
}

@media (max-width: 768px) {
}

/* ===========================
     SPONSORSセクション
     =========================== */
.sponsors-intro {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* ===========================
   イベントガイドライン
   =========================== */
#guidelines.section-card {
  padding: 2.25rem 2.25rem 3.5rem;

}
.guidelines-inner {
  max-width: 560px;
  margin: 0 auto;
}

.guidelines-subtitle {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-reggae-red);
  margin-bottom: 1.25rem;
  text-align: center;
}

.guidelines-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.guidelines-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  line-height: 1.5;
}

.guidelines-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-reggae-red);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: bold;
}

/* スポンサーバナータイア */
.sponsor-banner-tier {
  margin-bottom: 2rem;
}

.sponsor-banner-tier:last-of-type {
  margin-bottom: 0;
}

.sponsor-tier-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sponsor-tier-label.platinum {
  color: var(--color-reggae-yellow);
}

.sponsor-tier-label.gold {
  color: var(--color-reggae-green);
}

.sponsor-tier-label.silver {
  color: var(--color-text-secondary);
}

/* バナーグリッド */
.sponsor-banner-grid {
  display: grid;
  gap: 1rem;
  min-height: 1px;
}

.sponsor-banner-grid.cols-1 {
  grid-template-columns: 1fr;
}

.sponsor-banner-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sponsor-banner-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sponsor-banner-link {
  display: block;
  opacity: 0.85;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.sponsor-banner-link:hover {
  opacity: 1;
  transform: scale(1.02);
}

.sponsor-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: var(--color-text-primary);
  border-radius: 0;
  padding: 0.75rem 1rem;
}

.sponsor-name {
  font-size: 0.8rem;
  text-align: center;
  color: var(--color-text-secondary);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.sponsors-recruit {
  margin-top: 2rem;
  line-height: 1.8;
}

.sponsors-recruit p {
  margin-bottom: 0.75rem;
}

.sponsors-recruit p:last-child {
  margin-bottom: 0;
}

.sponsors-recruit-heading {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.sponsors-recruit-desc {
  font-size: 0.9rem;
}

.sponsors-recruit-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.sponsors-note {
  font-size: 0.875rem;
  margin-top: 1rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* ===========================
   開催概要（サブ情報）
   =========================== */
.event-summary {
  padding: 2rem 2.25rem;
}

.event-summary-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.event-summary-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  font-size: 0.7rem;
  line-height: 1.6;
}

.event-summary-row {
  display: contents;
}

.event-summary-row dt {
  white-space: nowrap;
  font-weight: bold;
  letter-spacing: 0.05em;
}

.event-summary-row dd {
  color: var(--color-text-secondary);
  margin: 0;
}

/* ===========================
     CONTACTセクション
     =========================== */
.contact-intro {
  font-size: 0.875rem;
  margin-bottom: 2rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* フォーム全体 */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 640px;
  margin: 0 auto;
}

/* 各フィールドグループ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.form-required {
  color: var(--color-reggae-red);
  margin-left: 0.2em;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.2s ease, background 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(229, 226, 207, 0.3);
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(229,226,207,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--color-bg-dark);
  color: var(--color-text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-reggae-yellow);
  background: rgba(255, 255, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

/* 送信ボタン */
.contact-submit-btn {
  align-self: center;
  background: var(--color-reggae-green);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.1em;
  padding: 0.85rem 2.5rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease;
  position: relative;
}

.contact-submit-btn:hover:not(:disabled) {
  opacity: 0.85;
  transform: translateY(-1px);
}

.contact-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 送信中テキスト（通常時は非表示） */
.btn-loading {
  display: none;
}

.contact-submit-btn.is-loading .btn-text {
  display: none;
}

.contact-submit-btn.is-loading .btn-loading {
  display: inline;
}

/* 送信結果メッセージ */
.contact-result {
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  display: none;
}

.contact-result.success {
  display: block;
  background: rgba(51, 102, 0, 0.25);
  border: 1px solid var(--color-reggae-green);
  color: var(--color-text-primary);
}

.contact-result.error {
  display: block;
  background: rgba(145, 50, 21, 0.25);
  border: 1px solid var(--color-reggae-red);
  color: var(--color-text-primary);
}

.contact-email a {
  color: var(--color-reggae-yellow);
  text-decoration: underline;
}

.contact-email a:hover {
  opacity: 0.8;
}

.contact-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ===========================
     フッター
     =========================== */
.footer {
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
      background: var(--color-bg-dark);
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-text {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-produced {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ===========================
     クラファンバナー（左下固定・PC専用）
     =========================== */
.crowdfunding-banner {
  position: fixed;
  left: 2rem;
  bottom: calc(2rem + 40px * 3 + 1rem * 2 + 1.5rem); /* SNSアイコン群の上 */
  z-index: var(--z-social);
  font-size: 0.72rem;
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
  color: var(--color-reggae-yellow);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.crowdfunding-banner:hover {
  opacity: 0.75;
}

/* ===========================
     ABEMAリンク（アーカイブ下）
     =========================== */
.archive-abema {
  margin-top: 1.25rem;
  text-align: center;
}

.archive-abema-heading {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.archive-abema-links {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.archive-abema-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  text-decoration: none;
  padding: 0.6rem 1.5rem;
  outline: 1px solid currentColor;
}

.archive-abema-link svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.archive-abema-link:hover {
  color: var(--color-reggae-yellow);
}

/* ===========================
     SNSリンク（左下固定・PC専用）
     =========================== */
.left-fixed-group {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: var(--z-social);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.social-links {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
}

.social-link {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.social-link:hover {
  transform: scale(1.25);
  opacity: 1;
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-text-secondary);
}

/* サイドバーSNS（モバイル/ハンバーガーメニュー内） */
.sidebar-sns {
  display: none;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

/* ===========================
     カウントダウンタイマー
     =========================== */
.countdown {
  text-align: center;
}

/* aside外に独立したfixed配置カウントダウン（PC） */
.countdown-fixed {
  display: none;
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: var(--z-sidebar);
  padding: 1.5rem 1rem;
  text-align: center;
}

.countdown-fixed .countdown-label {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.countdown-fixed .countdown-value {
  font-size: 3.2rem;
}

.countdown-fixed .countdown-unit-label {
  font-size: 1rem;
}

.countdown-fixed .countdown-timer {
  gap: 0.6rem;
}

/* ハンバーガーメニュー内カウントダウン（モバイルのみ） */
.countdown-mob {
  display: none;
  margin-top: 1.5rem;
  text-align: center;
}

/* ヒーロー内カウントダウン（スマホのみ） */
.sp-countdown {
  display: none;
  text-align: center;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .sp-countdown {
    display: block;
  }
}

.countdown-label {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.countdown-timer {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.countdown-unit {
  text-align: center;
  display: flex;
  align-items: baseline;
}

.countdown-value {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  display: block;
}

.countdown-unit-label {
  font-size: 1.5rem;
  display: block;
  margin-top: 0.3rem;
  color: var(--color-reggae-yellow);
}

/* ===========================
     表示/非表示クラス
     =========================== */
.hidden {
  display: none !important;
}

.desktop-only {
  display: none;
}

/* ===========================
     アクセシビリティ
     =========================== */

/* モーション削減設定 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===========================
     レスポンシブ: タブレット
     =========================== */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 180px;
  }

  .sidebar {
    padding: 1.5rem;
  }

  .nav-link {
    font-size: 1.3rem;
  }
}

/* ===========================
     レスポンシブ: デスクトップ
     =========================== */
@media (min-width: 769px) {
  .desktop-only {
    display: flex;
  }

  .mobile-only {
    display: none;
  }

  .countdown-fixed {
    display: block;
  }

  .lineup-section.expanded {
    width: 200%;
    max-width: calc(100vw - var(--sidebar-width) - 13rem);
  }

  .food-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===========================
     レスポンシブ: モバイル
     =========================== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .social-links {
    display: none !important;
  }

  .sidebar-flyer--nav {
    display: flex;
  }

  /* サイドバーをモバイルメニューに変更 */
  .sidebar {
    width: 100%;
    max-width: 400px;
    transform: translateX(100%);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    background: var(--color-text-black);
    justify-content: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 2rem;
  }


  .main-content {
    margin-right: 0;
  }

  .sidebar.active {
    transform: translateX(0);
  }

  /* ハンバーガーメニュー表示：初期は非表示、スクロールで visible クラスが付くと表示 */
  .menu-toggle {
    display: flex;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .menu-toggle.visible {
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    top: 28px;
  }

  .main-nav {
    padding-top: 4rem;
    gap: 0;
  }

  .nav-list {
    text-align: left;
    gap:0;
  }

  .nav-item {
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    font-size: 1.125rem;
    display: block;
    padding: 1rem 0;
  }


  /* サイドバーSNSをモバイルで表示 */
  .sidebar-sns {
    display: flex;
  }

  /* ハンバーガーメニュー内カウントダウンをモバイルで表示 */
  .countdown-mob {
    display: block;
  }

  /* カウントダウンをサイドバー内に移動 */
  .countdown {
    text-align: center;
    margin-top: 0.5rem;
    padding-top: 0;
  }

  .countdown-timer {
    justify-content: center;
    gap: 0.5rem;
  }

  .countdown-label {
    font-size: 1rem;
  }

  .countdown-value {
    font-size: 3rem;
  }

  .countdown-unit-label {
    font-size: 1rem;
  }

  /* コンテンツの調整 */
  .content-wrapper {
    margin-left: 0;
    max-width: 100%;
  }

  .logo-area {
    margin-bottom: 3rem;
  }

  .main-logo img {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .event-info-area {
    padding: 0 1rem;
    overflow: hidden;
  }

  .event-info {
    overflow: hidden;
  }

  .event-title {
    margin-top: 3rem;
  }

  .main-logo {
    margin-top: 0rem;
  }

  .section-card {
    padding: 1.5rem;
  }

  .raster-accent img {
    max-width: 100%;
  }

  .lineup-section.expanded {
    width: 100%;
  }

  .lineup-header {
    margin-left: 0;
    margin-right: 0;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .day-buttons {
    width: 100%;
  }


  .day-btn {
    flex: 1;
    padding: 0.5rem 0;
    text-align: center;
  }

  .bus-schedule {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   縦幅700px以下（横長端末）対応
   =========================== */
@media (min-width: 769px) and (max-height: 700px) {
  .sidebar {
    justify-content: flex-start;
  }

  .main-nav {
    padding-top: 2rem;
    gap: 1rem;
  }

  .nav-list {
    gap: 0.6rem;
  }

  .nav-link {
    font-size: 1.1rem;
  }

  .countdown-fixed .countdown-value {
    font-size: 2.2rem;
  }

  .countdown-fixed .countdown-label,
  .countdown-fixed .countdown-unit-label {
    font-size: 0.8rem;
  }

  .countdown-fixed {
    padding: 0.75rem 1rem;
  }

  .sidebar-flyer {
    position: absolute;
    bottom: 1rem;
    right: var(--sidebar-width);
    width: 100px;
    margin-top: 0;
  }
}