/* ========= フォント読み込み（Google Fonts CDN） ========= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

/* ========================================
   CSS VARIABLES - レスポンシブガイド統一
   ======================================== */

:root {
    /* Grid Layout Variables */
    --grid-columns-45-55: 45% 55%;
    --grid-columns-60-40: 60% 40%;
    --grid-columns-30-70: 30% 70%;
    
    /* Spacing Variables */
    --gap-standard: 2rem;
    --gap-large: 3rem;
    --padding-standard: 1rem;
    --padding-large: 2.5rem;
    
    /* Border Radius Variables */
    --border-radius-video: 50px;
    --border-radius-mobile: 25px;
    --border-radius-standard: 20px;
    --border-radius-small: 15px;
    --border-radius-tiny: 10px;
    
    /* Font Variables - レスポンシブガイド準拠 */
    --font-size-responsive: clamp(0.75rem, 1vw, 1rem);
    --line-height-standard: 1.375;
    --letter-spacing-standard: 0.05em;
    
    /* Toroku Dancer Layout Variables - figma基準 */
    --name-box-width: 778px;
    --profile-content-width: 849px;
    --gap-main: 107px;
    --gap-figma: 50px;
    
    /* Figma Transform Variables - desk-lib-sigle準拠 */
    --transform-inner-width: 1200;
    --transform-inner-height: 675;
    --figma-aspect-ratio: calc(915 / 515); /* horizontal aspect ratio */
    --figma-aspect-width: 915;
    --figma-aspect-height: 515;
    --figma-container-basis: 0; /* basis-0 flex grow */
    
    /* Figma Rotation Variables - バランスアプローチ統合 */
    --rotation-angle: -90deg; /* Figma準拠の回転角度 */
    --rotation-container-width: 1297px; /* 回転コンテナ基準幅 */
    --rotation-container-height: 914.984px; /* 回転コンテナ基準高 */
    
    /* Figma Performance Section Variables */
    --performance-title-width: 89.984px;
    --performance-video-width: 462px;
    --performance-video-area-width: 1296px;
    --performance-video-height: 462px;
    --performance-gap: 50px;
    
    /* Figma Profile Section Variables */
    --profile-section-width: 363px;
    --profile-title-height: 98px;
    --profile-content-gap: 10px;
    --profile-sns-padding: 30px;
    
    /* 100vh Grid Variables - single-toroku-dancer専用 */
    --viewport-height-base: 100vh;
    --header-height: 165px; /* headerエリア固定高 */
    --main-content-height: calc(100vh - 165px); /* メインコンテンツエリア */
    
    /* Z-Index Management Variables - レイヤー管理システム */
    /* Base Layer (0-99) */
    --z-base: 0;
    --z-main-content: 1;
    --z-sidebar: 10;
    
    /* Content Layer (100-999) */
    --z-header: 50;
    --z-footer: 50;
    --z-content-overlay: 100;
    
    /* Navigation Layer (1000-9999) */
    --z-fixed-header: 1000;
    --z-dropdown-menu: 2000;
    --z-mobile-menu: 3000;
    
    /* Overlay Layer (10000+) */
    --z-navigation-overlay: 10000;
    --z-modal: 10001;
    --z-tooltip: 10002;
    --z-notification: 10003;
}

/* ========================================
   スクロールバー二重問題修正（A案：HTMLレベル制御統一）
   ======================================== */
html {
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    overflow: visible;
}

/* Webkit系ブラウザでのスクロールバー二重表示解決 */
html::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

body::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* 全ブラウザ対応スクロールバー非表示設定 */
html {
    scrollbar-width: none; /* Firefox用 */
    -ms-overflow-style: none; /* IE/Edge用 */
}

/* ========================================
   登録ダンサー詳細ページ専用変数
   ======================================== */
   :root {
    /* Colors */
    --dancer-bg-black: #000000;
    --dancer-text-white: #ffffff;
    --dancer-blue: #3a44ff;
    --dancer-red: #ff0000;
    
    /* Layout */
    --dancer-desktop-left: 30%;
    --dancer-desktop-right: 70%;
    
    /* Spacing */
    --dancer-padding: 40px;
    --dancer-gap: 30px;
    
    /* Border Radius */
    --dancer-video-radius: 30px;
    --dancer-mobile-radius: 20px;
   }

/* ========================================
   INFO & NEWS 詳細ページ専用変数
   ======================================== */
   :root {
    /* Colors */
    --info-news-bg-black: #000000;
    --info-news-text-white: #ffffff;
    --info-news-accent-blue: #3a44ff;
    --info-news-category-bg: #ff0000;
    
    /* Layout */
    --info-news-desktop-left: 50%;
    --info-news-desktop-right: 50%;
    --info-news-container-max-width: 1400px;
    
    /* Spacing */
    --info-news-padding: 60px;
    --info-news-gap: 40px;
    --info-news-mobile-padding: 20px;
    
    /* Typography */
    --info-news-title-size-desktop: clamp(32px, 3.5vw, 48px);
    --info-news-title-size-mobile: clamp(24px, 6vw, 36px);
    --info-news-content-size: 14px;
    --info-news-date-size: clamp(12px, 1vw, 14px);
    
    /* Border Radius */
    --info-news-image-radius: 20px;
    --info-news-button-radius: 50px;
    --info-news-category-radius: 15px;
   }

/* ========================================
   BASIC SETUP - Tailwind主体、補助的カスタムCSS
======================================== */

/* 基本表示制御クラス - Tailwind互換 */
.hidden {
    display: none;
}

.block {
    display: block;
}

/* ========================================
   STEPJAMRE ROOT CONTAINER
======================================== */

.stepjamre-root {
    position: relative;
    width: 100%;
    min-height: 100vh;
}

/* ========================================
   WHSJ SECTION - COMPLEX GRID LAYOUT
======================================== */

/* Desktop WHSJ Section Grid Layout - HTML基準3列2行構造 */
.whsj-section-container {
    display: grid;
    grid-template-columns: 55% 30% 15%;  /* HTML基準パーセンテージ指定で比率保持 */
    grid-template-rows: 7fr 3fr;         /* HTML基準 70% : 30% */
    grid-template-areas:
        "video-area    content-area  sono-area"
        "vector-area   content-area  sono-area";
    width: 100%;
    aspect-ratio: 16 / 9; /* 動的高さ：幅に応じて自動調整 */
}

/* Video Area (Left Top) - HTML基準 */
.whsj-video-area {
    grid-area: video-area;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Vector Area (Left Bottom) - HTML基準 */
.whsj-vector-area {
    grid-area: vector-area;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Content Area (Center) - HTML基準 */
.whsj-content-area {
    grid-area: content-area;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem 5rem;
    gap: 1rem;
}

/* Sono Area (Right) - HTML基準 */
.whsj-sono-area {
    grid-area: sono-area;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile WHSJ Section - Positioned Layout */
@media (max-width: 767px) {
    .whsj-section-container {
        display: block;
        position: relative;
        aspect-ratio: 9 / 16; /* モバイル用縦長比率：動的高さ */
    }
    
    .whsj-video-area,
    .whsj-vector-area,
    .whsj-content-area,
    .whsj-sono-area {
        position: absolute;
    }
    
    .whsj-video-area {
        top: 0;
        left: 0;
        width: 100%;
        height: 60%;
    }
    
    .whsj-content-area {
        top: 60%;
        left: 0;
        width: 100%;
        height: 40%;
        padding: 1rem;
    }
    
    .whsj-vector-area {
        top: clamp(500px, 70%, 650px);
        left: 0;
        width: 75%;
        height: clamp(150px, 20%, 200px);
        z-index: 5;
    }
    
    .whsj-sono-area {
        display: none; /* Hide on mobile for simplicity */
    }
}

/* ========================================
   LIBRARY TOP SECTION - RESPONSIVE GRID
======================================== */

/* Desktop Library Top Section - HTML基準 */
.lib-top-container {
    display: grid;
    grid-template-columns: 50% 6.7% 43.3%;  /* HTML基準：左右対称・中央区切り */
    grid-template-areas: "tokyo-area center-divider osaka-area";
    width: 100%;
    height: 100%;
    position: relative;
}

/* Desktop Grid Areas - HTML基準クラス名統一 */
.lib-tokyo-area {
    grid-area: tokyo-area;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lib-center-divider {
    grid-area: center-divider;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lib-osaka-area {
    grid-area: osaka-area;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Osaka SVG size adjustment to match Tokyo */
.lib-osaka-area img[alt="Osaka Library Content"] {
    transform: scale(1.155); /* 752.47 / 651.63 = 1.155 */
}

/* Mobile Library Top Section - HTML基準 */
.lib-top-container-mobile {
    display: grid;
    grid-template-columns: 48.8% 9.9% 41.3%;  /* HTML基準：モバイル比率調整 */
    grid-template-areas: "tokyo-mobile center-mobile osaka-mobile";
    width: 100%;
    height: 100%;
    position: relative;
}

/* Mobile Grid Areas - HTML基準 */
.lib-tokyo-area-mobile {
    grid-area: tokyo-mobile;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lib-center-divider-mobile {
    grid-area: center-mobile;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lib-osaka-area-mobile {
    grid-area: osaka-mobile;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Osaka SVG size adjustment - match Tokyo mobile size */
.lib-osaka-area-mobile img[alt="Osaka Library Content Mobile"] {
    transform: scale(1.24); /* 146 / 118 (original osaka size) = 1.24 */
}

@media (max-width: 767px) {
    .lib-top-container {
        display: none;
    }
}

/* ========================================
   LIBRARY LIST SECTION - HTML基準完全実装
======================================== */

/* Desktop Lib-List Container - HTML基準 */
.lib-list-container {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header-area"
        "cards-area";
    height: 100%;
    max-width: min(1200px, 90%);
    margin: 0 auto;
    position: relative;
}

/* Desktop Header Area - HTML基準 */
.lib-list-header-area {
    grid-area: header-area;
    display: grid;
    grid-template-rows: 48.7% 51.3%;  /* 109px : 115px の比率 - HTML基準 */
    height: 100%;
}

.lib-list-title-area {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 0;
}

.lib-list-button-area {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

/* Desktop Cards Area - 参考デザイン準拠 */
.lib-list-cards-area {
    grid-area: cards-area;
    height: 100%;
    padding: 2rem 0;
}

.lib-list-cards-grid {
    display: flex;
    gap: clamp(1rem, 2.5%, 2rem);
    height: 100%;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-start;
}

.lib-list-card {
    display: flex;
    flex-direction: column;
    flex: 0 0 auto;
    width: 280px;
    max-width: 280px;
    min-width: 180px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.lib-list-card:hover {
    transform: translateY(-5px);
}

.card-image {
    width: 100%;
    aspect-ratio: 9/16; /* 9:16の縦長比率 */
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-text {
    text-align: center;
}

.card-text .dancer-name {
    color: #ffffff;
    font-size: clamp(14px, 1.2vw, 16px);
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

/* Mobile Lib-List Container - HTML基準 */
.lib-list-container-mobile {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header-area-mobile"
        "cards-area-mobile";
    height: 100%;
    max-width: min(600px, 90%);
    margin: 0 auto;
    position: relative;
    padding: 60px 0;
}

/* Mobile Header Area - HTML基準 */
.lib-list-header-area-mobile {
    grid-area: header-area-mobile;
    display: grid;
    grid-template-rows: 48.7% 51.3%;  /* 109px : 115px の比率 - HTML基準 */
    height: 100%;
}

.lib-list-title-area-mobile {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 0;
}

.lib-list-button-area-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

/* Mobile Cards Area - HTML基準 */
.lib-list-cards-area-mobile {
    grid-area: cards-area-mobile;
    height: 100%;
    padding: 1rem 0;
}

.lib-list-cards-grid-mobile {
    display: flex;
    gap: clamp(0.5rem, 1.3%, 1rem);
    height: 100%;
    padding: 0 5px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

/* ========================================
   未定義クラス追加 - HTML基準見栄え再現
======================================== */

/* Library Tab Buttons - 参考デザイン準拠 */
.library-tab-btn {
    background-color: transparent;
    border: 2px solid #3a44ff; /* デザイン準拠の青色 */
    color: #ffffff;
    padding: 12px 32px;
    border-radius: 50px; /* 参考デザインの丸いボタン形状 */
    font-size: 1.125rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 120px;
    text-align: center;
}

/* TOKYO ボタン - アクティブ状態（青塗りつぶし） */
.library-tab-btn.tokyo-active {
    background-color: #3a44ff;
    border-color: #3a44ff;
    color: #ffffff;
}

/* OSAKA ボタン - 非アクティブ状態（青線のみ） */
.library-tab-btn.osaka-inactive {
    background-color: transparent;
    border-color: #3a44ff;
    color: #ffffff;
}

/* ホバー効果 */
.library-tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(58, 68, 255, 0.3);
}

/* Library Title Images - HTML基準 */
.lib-title-image {
    width: 100%;
    text-align: center;
    margin: 2rem 0;
}

.lib-title-image img {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

.lib-title-image.hidden {
    display: none;
}

/* Dancers Grid - 参考デザイン準拠 4カード横並び */
.dancers-grid {
    display: flex;
    gap: clamp(1rem, 2.5%, 2rem);
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

@media (max-width: 767px) {
    .dancers-grid {
        gap: clamp(0.3rem, 1%, 0.5rem);
        justify-content: center;
        width: 100%;
    }
    
    .lib-list-card {
        flex: 0 0 auto;
        width: min(180px, 45vw);
        max-width: 180px;
        min-width: 120px;
    }
}

/* Dancer Card - HTML基準 */
.dancer-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.dancer-card:hover {
    transform: scale(1.05);
}

.dancer-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}

.dancer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dancer-info {
    padding: 1rem;
    text-align: center;
}

.dancer-name {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.dancer-profile {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* ========================================
   RESPONSIVE UTILITIES
======================================== */

/* Ensure grid layouts work across screen sizes */
@media (min-width: 768px) {
    .tablet\:block {
        display: block !important;
    }
    
    .hidden.tablet\:block {
        display: block !important;
    }
}

/* ========================================
   WHSJ TEXT RESPONSIVE FONT SIZE - HTML基準
======================================== */

.whsj-text-responsive {
    font-size: clamp(0.75rem, 2vw, 1rem); /* Mobile: 12-16px - HTML基準 */
}

@media (min-width: 768px) {
    .whsj-text-responsive {
        font-size: 0.875rem; /* Desktop: 14px - HTML基準 */
    }
}

/* ========================================
   FIGMA RESPONSIVE ASPECT RATIOS
   ======================================== */

/* Mobile-first: 9:16 aspect ratio for image containers */
[data-name="lib-siglen_acf-dancer-img"] {
    aspect-ratio: 9/16;
}

/* Desktop: Use Figma aspect ratio (915:515) */
@media (min-width: 768px) {
    [data-name="lib-siglen_acf-dancer-img"] {
        aspect-ratio: var(--figma-aspect-width) / var(--figma-aspect-height);
    }
}

/* ========================================
   SPONSOR SECTION - RESPONSIVE GRID LAYOUT
   ======================================== */

/* CSS Variables with Fallbacks - Future Browser Compatibility */
:root {
    --sponsor-section-height: 67.5rem; /* 1080px */
    --sponsor-main-height: 62%; /* 670px ratio */
    --sponsor-content-height: 38%; /* 410px ratio */
    --sponsor-left-width: 45%;
    --sponsor-right-width: 55%;
    --sponsor-border-radius: 51px;
    --sponsor-logo-aspect: calc(255 / 564); /* 564px × 255px aspect ratio */
    --figma-cyan: #00F7FF;
    --figma-black: #000000;
    --figma-white: #FFFFFF;
}

/* Progressive Enhancement: Base styles first */
.sponsor-section-container {
    position: relative;
    width: 100%;
    min-height: 300px; /* ロゴを見やすくするための最小高さを追加 */
    height: auto; /* 固定高さを削除し、コンテンツに合わせて自動調整 */
    overflow: hidden;
    background-color: var(--figma-black, #000000);
}

/* Enhanced Grid Layout for Modern Browsers */
@supports (display: grid) {
    .sponsor-section-container {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: var(--sponsor-main-height, 62%) var(--sponsor-content-height, 38%);
        width: 100%;
        max-width: 100vw;
        height: var(--sponsor-section-height, 67.5rem);
        position: relative;
    }
}

/* Main Slider Container (Priority 1) - Semantic Section */
.sponsor-main-slider {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 3;
}

/* Fallback for non-grid browsers */
@supports not (display: grid) {
    .sponsor-main-slider {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 62%;
    }
}

/* Sponsor Content Container */
.sponsor-content-container {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    width: 100%;
    max-width: 100%;
    height: 100%;
    position: relative;
}

/* Fallback for non-grid browsers */
@supports not (display: grid) {
    .sponsor-content-container {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 38%;
        display: flex;
    }
}

/* Sponsor Content Left (Priority 3) - Semantic Article Section */
.sponsor-content-left {
    flex: 0 0 45%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 100%;
}

/* Fallback for non-grid browsers */
@supports not (display: grid) {
    .sponsor-content-left {
        flex: 0 0 45%;
    }
}

/* Logo Slider Right (Priority 2) - Semantic Navigation */
.sponsor-logo-right {
    flex: 0 0 55%;
    position: relative;
    overflow: hidden;
    height: 100%;
    padding: 30px 0; /* ロゴエリアに上下パディングを追加 */
}

/* Fallback for non-grid browsers */
@supports not (display: grid) {
    .sponsor-logo-right {
        flex: 0 0 55%;
    }
}

/* ========================================
   SWIPER CUSTOM STYLES - Enhanced for Sponsor Section
   ======================================== */

/* Main Slider Responsive Width - Cross-browser compatibility */
.main-slider-desktop .swiper-slide,
.main-slider-mobile .swiper-slide {
    width: 100% !important;
    height: 100% !important;
    flex-shrink: 0 !important;
    border-radius: var(--sponsor-border-radius, 51px);
    overflow: hidden;
}

/* Logo Slider Continuous Animation */
.logo-slider-desktop .swiper-wrapper,
.logo-slider-mobile .swiper-wrapper {
    transition-timing-function: linear !important;
}

/* Sponsor Logo Slides - Simplified */
.sponsor-logo-right .swiper-slide {
    min-width: 0;
}

/* Accessibility: Ensure focus visibility */
.sponsor-logo-right .swiper-slide a:focus,
.sponsor-logo-right .swiper-slide img:focus {
    outline: 2px solid var(--figma-cyan, #00F7FF);
    outline-offset: 2px;
}

/* ========================================
   RESPONSIVE BREAKPOINTS - Mobile First Approach
   ======================================== */

/* Tablet and Desktop optimizations */
@media (min-width: 768px) {
    .sponsor-content-container {
        flex-direction: row;
    }
    
    .sponsor-content-left {
        order: 1; /* デスクトップ表示でスポンサーコンテンツを左側に配置 */
    }
    
    .sponsor-logo-right {
        order: 2; /* デスクトップ表示でロゴスライダーを右側に配置 */
    }
}

/* Mobile Layout Adjustments */
@media (max-width: 767px) {
    .sponsor-content-container {
        flex-direction: column;
        height: 100%;
    }
    
    .sponsor-content-left {
        flex: 0 0 30%;
        order: 1; /* モバイル表示でスポンサーコンテンツを上部に配置 */
        position: relative; /* 子要素の絶対配置基準 */
        align-items: flex-end; /* 内容を下端に配置 */
    }
    
    /* モバイル時のスポンサータイトル画像をbottom配置（中央揃え維持） - 特異性強化 */
    .sponsor-content-container .sponsor-content-left > div {
        position: absolute !important;
        bottom: 0 !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: clamp(55%,calc(65% + 1vw),85%) !important;
        height: clamp(40%,46.7%,55%) !important;
    }
    
    .sponsor-logo-right {
        flex: 0 0 70%;
        order: 2; /* モバイル表示でロゴスライダーを下部に配置 */
    }
    
    /* Fallback for non-grid browsers */
    @supports not (display: grid) {
        .sponsor-content-container {
            flex-direction: column;
            height: 100%;
        }
        
        .sponsor-content-left {
            flex: 0 0 30%;
            order: 1; /* モバイル表示でスポンサーコンテンツを上部に配置 */
            position: relative; /* 子要素の絶対配置基準 */
            align-items: flex-end; /* 内容を下端に配置 */
        }
        
        /* Fallback: モバイル時のスポンサータイトル画像をbottom配置（中央揃え維持） - 特異性強化 */
        .sponsor-content-container .sponsor-content-left > div {
            position: absolute !important;
            bottom: 0 !important;
            left: 50% !important;
            transform: translateX(-50%) !important;
            width: clamp(55%,calc(65% + 1vw),85%) !important;
            height: clamp(40%,46.7%,55%) !important;
        }
        
        .sponsor-logo-right {
            flex: 0 0 70%;
            order: 2; /* モバイル表示でロゴスライダーを下部に配置 */
        }
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* GPU Acceleration for smooth animations */
.sponsor-main-slider,
.sponsor-logo-right {
    will-change: transform;
    transform: translateZ(0);
}

/* Reduce layout thrashing */
.sponsor-section-container * {
    box-sizing: border-box;
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* Screen reader only content */
.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sponsor-logo-right .swiper-slide {
        border: 2px solid var(--figma-white, #FFFFFF);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .logo-slider-desktop .swiper-wrapper,
    .logo-slider-mobile .swiper-wrapper {
        transition: none !important;
    }
    
    .sponsor-main-slider,
    .sponsor-logo-right {
        will-change: auto;
    }
}

/* ========================================
   登録ダンサー詳細ページ - 新デザイン実装
   ======================================== */

/* メインコンテナ */
.toroku-dancer-detail {
    background-color: var(--dancer-bg-black);
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
}

/* ========================================
   デスクトップレイアウト
   ======================================== */
.desktop-layout {
    display: grid;
    grid-template-columns: var(--dancer-desktop-left) var(--dancer-desktop-right);
    height: 100vh;
    width: 100%;
}

/* 左列: サムネイル画像エリア */
.desktop-layout .thumbnail-area {
    position: relative;
    height: 100vh;
    background-color: #3a44ff; /* デザイン準拠の青色 */
}

.desktop-layout .thumbnail-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.desktop-layout .thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background-color: #3a44ff;
}

/* 右列: コンテンツエリア */
.desktop-layout .content-area {
    padding: var(--dancer-padding);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    background-color: var(--dancer-bg-black);
}

/* ヘッダーエリア */
.desktop-layout .header-area {
    margin-bottom: 60px;
}

.desktop-layout .dancer-name {
    color: var(--dancer-text-white);
    font-size: clamp(48px, 5vw, 80px);
    font-weight: 900;
    letter-spacing: 0.02em;
    margin-bottom: 10px;
    line-height: 1.1;
}

.desktop-layout .dancer-genre {
    color: var(--dancer-text-white);
    font-size: clamp(20px, 2vw, 32px);
    font-weight: 400;
    letter-spacing: 0.05em;
}

/* Performance セクション */
.desktop-layout .performance-section {
    margin-bottom: 60px;
}

.desktop-layout .section-title {
    color: var(--dancer-text-white);
    font-size: clamp(24px, 2.5vw, 36px);
    font-weight: 400;
    margin-bottom: 30px;
    letter-spacing: 0.02em;
}

/* Performance コンテナ - 左固定画像 + 右YouTubeスライダー */
.desktop-layout .performance-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--dancer-gap);
}

/* 左側: 固定画像エリア */
.desktop-layout .performance-fixed-image {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--dancer-video-radius);
    overflow: hidden;
}

.desktop-layout .performance-fixed-image .fixed-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.desktop-layout .performance-fixed-image .image-placeholder {
    width: 100%;
    height: 100%;
    background-color: #3a44ff;
    border-radius: var(--dancer-video-radius);
}

/* 右側: YouTubeスライダーエリア */
.desktop-layout .youtube-slider-container {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--dancer-video-radius);
    overflow: hidden;
}

.desktop-layout .youtube-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.desktop-layout .youtube-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.desktop-layout .youtube-slider .slide.active {
    opacity: 1;
}

.desktop-layout .youtube-slider .slide iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.desktop-layout .video-placeholder {
    width: 100%;
    height: 100%;
    background-color: transparent;
    border-radius: var(--dancer-video-radius);
}

/* Profile セクション */
.desktop-layout .profile-section {
    flex: 1;
}

.desktop-layout .profile-content {
    display: flex;
    gap: 40px;
}

.desktop-layout .profile-text {
    flex: 1;
    color: var(--dancer-text-white);
    font-size: clamp(14px, 1.2vw, 16px);
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.desktop-layout .sns-icons {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.desktop-layout .sns-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--dancer-text-white);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.desktop-layout .sns-icon:hover {
    background-color: var(--dancer-text-white);
}

.desktop-layout .sns-icon img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.desktop-layout .sns-icon:hover img {
    filter: none;
}

/* ========================================
   モバイルレイアウト
   ======================================== */
.mobile-layout {
    background-color: var(--dancer-bg-black);
    min-height: 100vh;
    padding-bottom: 60px;
}

/* モバイルヘッダー */
.mobile-header {
    padding: 40px 20px;
    text-align: center;
}

.mobile-header .dancer-name {
    color: var(--dancer-text-white);
    font-size: clamp(64px, 16vw, 120px);
    font-weight: 900;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    line-height: 1.1;
}

.mobile-header .dancer-genre {
    color: var(--dancer-text-white);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.05em;
}

/* モバイルサムネイル */
.mobile-thumbnail {
    width: 100%;
    height: 70vh;
    position: relative;
    background-color: #3a44ff;
}

.mobile-thumbnail .thumbnail-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.mobile-thumbnail .thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background-color: #3a44ff;
}

/* モバイルPerformance */
.mobile-performance {
    padding: 40px 20px;
}

.mobile-performance .section-title {
    color: var(--dancer-text-white);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

/* モバイル固定画像エリア */
.mobile-performance .mobile-fixed-image {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--dancer-mobile-radius);
    overflow: hidden;
    margin-bottom: 20px;
}

.mobile-performance .mobile-fixed-image .fixed-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-performance .mobile-fixed-image .image-placeholder {
    width: 100%;
    height: 100%;
    background-color: #3a44ff;
    border-radius: var(--dancer-mobile-radius);
}

/* モバイルYouTubeスライダーエリア */
.mobile-performance .mobile-youtube-slider {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--dancer-mobile-radius);
    overflow: hidden;
}

.mobile-performance .youtube-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.mobile-performance .youtube-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.mobile-performance .youtube-slider .slide.active {
    opacity: 1;
}

.mobile-performance .youtube-slider .slide iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* モバイルProfile */
.mobile-profile {
    padding: 40px 20px;
}

.mobile-profile .section-title {
    color: var(--dancer-text-white);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.mobile-profile .profile-text {
    color: var(--dancer-text-white);
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
}

.mobile-profile .sns-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.mobile-profile .sns-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--dancer-text-white);
    border-radius: 8px;
}

.mobile-profile .sns-icon img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

/* ========================================
   レスポンシブブレークポイント
   ======================================== */

/* デスクトップ（768px以上）でのレイアウト制御 */
@media (min-width: 768px) {
    .desktop-layout {
        display: grid !important;
    }
    
    .mobile-layout {
        display: none !important;
    }
    
    /* Tailwind md:hidden override */
    .md\:hidden {
        display: none !important;
    }
    
    /* Tailwind md:grid override */
    .md\:grid {
        display: grid !important;
    }
}

/* モバイル（767px以下）でのレイアウト制御 */
@media (max-width: 767px) {
    .desktop-layout {
        display: none !important;
    }
    
    .mobile-layout {
        display: block !important;
    }
    
    /* モバイルでのフォントサイズ調整 */
    .mobile-header .dancer-name {
        font-size: clamp(64px, 16vw, 120px);
    }
    
    .mobile-header .dancer-genre {
        font-size: clamp(16px, 4vw, 18px);
    }
    
    .mobile-performance .section-title,
    .mobile-profile .section-title {
        font-size: clamp(20px, 5vw, 24px);
    }
}

/* ========================================
   INFO & NEWS 詳細ページ - CSS Grid レイアウト
   ======================================== */

/* メインコンテナ */
.info-news-single-container {
    background-color: var(--info-news-bg-black);
    min-height: 100vh;
    width: 100%;
}

/* ========================================
   デスクトップレイアウト (768px以上)
   ======================================== */
.info-news-desktop-layout {
    display: grid;
    grid-template-columns: var(--info-news-desktop-left) var(--info-news-desktop-right);
    min-height: 100vh;
    max-width: var(--info-news-container-max-width);
    margin: 0 auto;
    gap: 0;
}

/* 左列: ビジュアルコンテンツ */
.info-news-visual-column {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--info-news-padding);
    background-color: var(--info-news-bg-black);
}

.info-news-image-container,
.info-news-video-container {
    width: 100%;
    max-width: 600px;
    border-radius: var(--info-news-image-radius);
    overflow: hidden;
}

.info-news-image-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.info-news-video-embed {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--info-news-image-radius);
    overflow: hidden;
}

.info-news-video-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.info-news-video-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 右列: コンテンツ */
.info-news-content-column {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--info-news-padding);
    background-color: var(--info-news-bg-black);
}

.info-news-content-inner {
    width: 100%;
    max-width: 600px;
}

/* メタ情報 */
.info-news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.info-news-date {
    color: var(--info-news-text-white);
    font-size: var(--info-news-date-size);
    font-weight: 400;
    letter-spacing: 0.05em;
}

.info-news-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.info-news-category-tag {
    background-color: var(--info-news-category-bg);
    color: var(--info-news-text-white);
    padding: 5px 12px;
    border-radius: var(--info-news-category-radius);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* タイトル */
.info-news-title {
    color: var(--info-news-text-white);
    font-size: var(--info-news-title-size-desktop);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 30px;
}

/* コンテンツ */
.info-news-content {
    color: var(--info-news-text-white);
    font-size: var(--info-news-content-size);
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
}

.info-news-content p {
    margin-bottom: 1.5rem;
}

.info-news-content h2,
.info-news-content h3,
.info-news-content h4 {
    color: var(--info-news-text-white);
    margin: 2rem 0 1rem 0;
    line-height: 1.4;
}

.info-news-content a {
    color: var(--info-news-accent-blue);
    text-decoration: underline;
    transition: opacity 0.3s ease;
}

.info-news-content a:hover {
    opacity: 0.8;
}

/* リンクボタン */
.info-news-button-container {
    margin-top: 40px;
    text-align: right;
}

.info-news-link-button {
    display: inline-block;
    background-color: var(--info-news-accent-blue);
    color: var(--info-news-text-white);
    padding: 8px 20px;
    border-radius: var(--info-news-button-radius);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    text-align: center;
    min-width: 120px;
}

.info-news-link-button:hover {
    background-color: var(--info-news-text-white);
    color: var(--info-news-accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 68, 255, 0.3);
}

/* ========================================
   モバイルレイアウト (767px以下) - 新デザイン実装
   ======================================== */
.info-news-mobile-layout {
    background-color: var(--info-news-bg-black);
    min-height: 100vh;
    min-height: 100svh;
    width: 100%;
    display: grid;
    grid-template-rows: auto 30vh auto;
    grid-template-areas: 
        "header-area"
        "visual-area" 
        "content-area";
    font-family: 'Noto Sans JP', sans-serif;
}

/* 上部ヘッダーエリア */
.info-news-mobile-header {
    grid-area: header-area;
    background-color: var(--info-news-bg-black);
    padding: clamp(20px, 5vw, 40px);
    text-align: left;
}

/* モバイル: 日付 */
.info-news-mobile-date {
    color: var(--info-news-text-white);
    font-size: clamp(12px, 3vw, 16px);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: clamp(10px, 3vw, 20px);
    font-family: 'Noto Sans JP', sans-serif;
}

/* モバイル: タイトル */
.info-news-mobile-title {
    color: var(--info-news-text-white);
    font-size: clamp(24px, 6vw, 36px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin: 0 0 clamp(15px, 4vw, 25px) 0; /* 下部余白追加 */
    font-family: 'Noto Sans JP', sans-serif;
}

/* 中央ビジュアルエリア - 30vh固定（要望対応） */
.info-news-mobile-visual-area {
    grid-area: visual-area;
    height: 30vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #3a44ff; /* あおいパーツの背景色 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-news-mobile-image-container,
.info-news-mobile-video-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.info-news-mobile-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.info-news-mobile-video-embed {
    width: 100%;
    height: 100%;
    position: relative;
}

.info-news-mobile-video-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
}

.info-news-mobile-video-thumbnail {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.info-news-mobile-video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 下部コンテンツエリア */
.info-news-mobile-content-area {
    grid-area: content-area;
    background-color: var(--info-news-bg-black);
    padding: clamp(20px, 5vw, 40px);
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 4vw, 30px);
    min-height: fit-content;
}

/* モバイル: コンテンツ */
.info-news-mobile-content {
    color: var(--info-news-text-white);
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.05em;
    font-family: 'Noto Sans JP', sans-serif;
    margin: 0;
}

.info-news-mobile-content p {
    margin-bottom: 1.5rem;
}

.info-news-mobile-content h2,
.info-news-mobile-content h3,
.info-news-mobile-content h4 {
    color: var(--info-news-text-white);
    margin: 1.5rem 0 1rem 0;
    line-height: 1.4;
    font-family: 'Noto Sans JP', sans-serif;
}

.info-news-mobile-content a {
    color: var(--info-news-accent-blue);
    text-decoration: underline;
    transition: opacity 0.3s ease;
}

.info-news-mobile-content a:hover {
    opacity: 0.8;
}

/* モバイル: リンクボタン - 右下配置 */
.info-news-mobile-button-container {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    margin-top: auto;
}

.info-news-mobile-link-button {
    display: inline-block;
    background-color: var(--info-news-accent-blue);
    color: var(--info-news-text-white);
    padding: clamp(6px, 2vw, 10px) clamp(12px, 3vw, 18px);
    border-radius: clamp(15px, 3vw, 20px);
    font-size: clamp(10px, 2.5vw, 12px);
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    font-family: 'Noto Sans JP', sans-serif;
    min-width: clamp(80px, 20vw, 120px);
    text-align: center;
}

.info-news-mobile-link-button:hover {
    background-color: var(--info-news-text-white);
    color: var(--info-news-accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(58, 68, 255, 0.3);
}

/* カテゴリ表示（必要に応じて） */
.info-news-mobile-categories {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: clamp(15px, 4vw, 25px);
}

.info-news-mobile-category-tag {
    background-color: var(--info-news-category-bg);
    color: var(--info-news-text-white);
    padding: clamp(4px, 1vw, 6px) clamp(8px, 2vw, 12px);
    border-radius: clamp(8px, 2vw, 12px);
    font-size: clamp(10px, 2.5vw, 12px);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
}

/* 旧スタイル互換性のため維持 */
.info-news-mobile-meta {
    /* 新デザインでは使用しないが、テンプレート互換のため残す */
    display: none;
}

.info-news-mobile-visual {
    /* 新デザインでは使用しないが、テンプレート互換のため残す */
    display: none;
}

/* ========================================
   レスポンシブブレークポイント
   ======================================== */

/* デスクトップ（768px以上）での表示制御 */
@media (min-width: 768px) {
    .info-news-desktop-layout {
        display: grid !important;
    }
    
    .info-news-mobile-layout {
        display: none !important;
    }
}

/* モバイル（767px以下）での表示制御 */
@media (max-width: 767px) {
    .info-news-desktop-layout {
        display: none !important;
    }
    
    .info-news-mobile-layout {
        display: block !important;
    }
}


/* ========================================
   INFO & NEWS ARCHIVE PAGE - 参考画像完全再現
   ======================================== */

/* ========= ルート変数（info-news専用） ========= */
:root {
    /* 緑パス余白の推測値 */
    --info-news-container-pad: clamp(24px, 4vw, 48px);
    --info-news-gap-x: clamp(24px, 3vw, 48px);
    --info-news-gap-y: clamp(32px, 4vw, 48px);
    
    /* 黄色パス高さ */
    --info-news-visual-height: clamp(200px, 22vh, 280px);
    
    /* タイポグラフィ（既存フォント流用） */
    --info-news-font: 'Noto Sans JP', sans-serif;
}

/* ========= コンテナベース ========= */
.info-news-archive-container {
    background-color: #000000;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    font-family: var(--info-news-font);
    container-type: inline-size;
    container-name: info-news-archive;
}

/* ========= デスクトップ・モバイル表示制御 ========= */
.info-news-archive-desktop {
    display: none; /* デフォルト非表示 */
}

.info-news-archive-mobile {
    display: block; /* デフォルト表示 */
}

/* ========= 2列グリッド基盤（参考画像完全再現） ========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-desktop {
        display: grid;
        grid-template-columns: 1fr 1fr; /* 完全均等2列グリッド */
        gap: clamp(20px, 3vw, 40px) clamp(24px, 4vw, 48px); /* row-gap column-gap（参考画像目視調整） */
        padding: clamp(24px, 4vw, 48px);
    }
    
    .info-news-archive-mobile {
        display: none; /* デスクトップ時は非表示 */
    }
}

/* ========= カード基本構造（統一高さ・2列配置） ========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-item {
        position: relative;
        height: clamp(200px, 25vh, 320px); /* 統一高さ（参考画像目視調整） */
        overflow: hidden;
        border: 1px solid #FFFFFF; /* 参考画像の白線ボーダー */
    }
    
    .info-news-archive-link {
        display: grid;
        grid-template-columns: clamp(40%, 45%, 50%) 1fr; /* 画像:コンテンツ比率（参考画像準拠） */
        height: 100%;
        text-decoration: none;
        color: inherit;
    }
}

/* ========= 黄色パス（画像エリア）========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-visual {
        position: relative;
        overflow: hidden;
        height: 100%;
    }
    
    /* 画像・動画をコンテナ100%幅でフィット、上下オーバーフロー設定 */
    .info-news-archive-visual img,
    .info-news-archive-visual iframe {
        width: 100%; /* コンテナ100%幅 */
        height: 100%;
        object-fit: cover; /* アスペクト比保持でカバー */
        object-position: center; /* 中心軸配置 */
    }
}

/* ========= ピンクパス（コンテンツエリア）========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-content {
        background-color: transparent; /* ピンクパス削除：透明背景、白文字 */
        padding: clamp(16px, 2vw, 24px);
        display: flex;
        flex-direction: column;
        gap: clamp(8px, 1vw, 12px);
        height: 100%;
        color: #FFFFFF; /* テキスト色を白に設定 */
        /* 包含問題修正 */
        box-sizing: border-box; /* paddingを幅計算に含める */
        min-width: 0; /* flex/gridアイテムの縮小を許可 */
        overflow: hidden; /* はみ出し防止 */
    }
}

/* ========= タグスタイル（INFO赤・NEWS青）========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-tag {
        position: relative;
        color: white;
        padding: clamp(3px, 0.4vw, 5px) clamp(6px, 0.8vw, 10px);
        font-size: clamp(9px, 1vw, 10px);
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        display: inline-block;
        width: fit-content;
        border-radius: clamp(8px, 1.2vw, 15px);
    }
}

/* INFO タグ - 青色 */
.info-news-archive-tag-info {
    background-color: #0066FF;
    color: #FFFFFF;
}

/* NEWS タグ - 赤色 */
.info-news-archive-tag-news {
    background-color: #FF0000;
    color: #FFFFFF;
}

/* ========= タイトル ========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-title {
        color: #FFFFFF; /* テキストを白色に変更 */
        font-size: clamp(14px, 1.8vw, 20px);
        font-weight: 700;
        line-height: 1.4;
        letter-spacing: 0.02em;
        margin: 0;
        font-family: var(--info-news-font);
        /* テキスト包含修正 */
        word-wrap: break-word; /* 長い単語の適切な改行 */
        word-break: break-word; /* 単語境界での改行許可 */
        overflow-wrap: break-word; /* 現代的な改行制御 */
    }
}

/* ========= 本文概要 ========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-excerpt {
        color: #FFFFFF; /* テキストを白色に変更 */
        font-size: clamp(12px, 1.4vw, 14px);
        line-height: 1.6;
        letter-spacing: 0.02em;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        flex: 1;
        font-family: var(--info-news-font);
        /* テキスト包含修正 */
        word-wrap: break-word; /* 長い単語の適切な改行 */
        word-break: break-word; /* 単語境界での改行許可 */
        overflow-wrap: break-word; /* 現代的な改行制御 */
    }
}

/* ========= 日付表示 ========= */
@container info-news-archive (min-width: 768px) {
    .info-news-archive-date {
        color: #FFFFFF; /* テキストを白色に変更 */
        font-size: clamp(11px, 1.2vw, 13px);
        font-weight: 400;
        letter-spacing: 0.05em;
        margin-top: auto;
        font-family: var(--info-news-font);
    }
}

/* ========= ビジュアルコンテンツ要素 ========= */
.info-news-archive-image-container,
.info-news-archive-video-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.info-news-archive-image-container img,
.info-news-archive-video-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.info-news-archive-video-embed {
    width: 100%;
    height: 100%;
    position: relative;
}

.info-news-archive-video-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
}

/* ========================================
   モバイルレイアウト (767px以下)
   ======================================== */
@container info-news-archive (max-width: 767px) {
    .info-news-archive-mobile {
        display: flex;
        flex-direction: column;
        gap: clamp(12px, 3vw, 16px);
        padding: clamp(16px, 4vw, 24px);
    }
    
    .info-news-archive-mobile .info-news-archive-item {
        height: clamp(120px, 25vw, 160px); /* min-heightをheightに変更してサイズ統一 */
        overflow: hidden;
        border: 1px solid #FFFFFF; /* 参考画像の白線ボーダーを追加 */
    }
    
    .info-news-archive-mobile .info-news-archive-link {
        display: grid;
        grid-template-columns: clamp(100px, 30vw, 140px) 1fr;
        height: 100%;
        text-decoration: none;
        color: inherit;
    }
    
    /* 黄色パス（画像エリア）- モバイル */
    .info-news-archive-mobile .info-news-archive-visual {
        position: relative;
        overflow: hidden;
        height: 100%;
    }
    
    .info-news-archive-mobile .info-news-archive-visual img,
    .info-news-archive-mobile .info-news-archive-visual iframe {
        width: 100%; /* コンテナ100%幅 */
        height: 100%;
        object-fit: cover; /* アスペクト比保持でカバー */
        object-position: center; /* 中心軸配置 */
    }
    
    /* ピンクパス（コンテンツエリア）- モバイル */
    .info-news-archive-mobile .info-news-archive-content {
        background-color: transparent; /* ピンクパス削除：透明背景、白文字 */
        padding: clamp(12px, 3vw, 16px);
        display: flex;
        flex-direction: column;
        gap: clamp(6px, 1.5vw, 10px);
        position: relative;
        color: #FFFFFF; /* テキスト色を白に設定 */
        /* 包含問題修正 */
        box-sizing: border-box; /* paddingを幅計算に含める */
        min-width: 0; /* flex/gridアイテムの縮小を許可 */
        overflow: hidden; /* はみ出し防止 */
    }
    
    .info-news-archive-mobile .info-news-archive-tag {
        position: relative;
        padding: clamp(2px, 0.6vw, 4px) clamp(5px, 1.2vw, 8px);
        font-size: clamp(8px, 2vw, 9px);
        display: inline-block;
        width: fit-content;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        border-radius: clamp(6px, 1.8vw, 12px);
    }
    
    .info-news-archive-mobile .info-news-archive-title {
        font-size: clamp(13px, 3.6vw, 16px);
        line-height: 1.4;
        color: #FFFFFF; /* テキストを白色に変更 */
        font-weight: 700;
        margin: 0;
        font-family: var(--info-news-font);
        /* テキスト包含修正 */
        word-wrap: break-word; /* 長い単語の適切な改行 */
        word-break: break-word; /* 単語境界での改行許可 */
        overflow-wrap: break-word; /* 現代的な改行制御 */
    }
    
    .info-news-archive-mobile .info-news-archive-excerpt {
        font-size: clamp(11px, 3vw, 13px);
        line-height: 1.5;
        color: #FFFFFF; /* テキストを白色に変更 */
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        flex: 1;
        font-family: var(--info-news-font);
        /* テキスト包含修正 */
        word-wrap: break-word; /* 長い単語の適切な改行 */
        word-break: break-word; /* 単語境界での改行許可 */
        overflow-wrap: break-word; /* 現代的な改行制御 */
    }
    
    .info-news-archive-mobile .info-news-archive-date {
        font-size: clamp(10px, 2.6vw, 12px);
        color: #FFFFFF; /* テキストを白色に変更 */
        margin-top: auto;
        font-family: var(--info-news-font);
    }
}

/* モバイル非表示設定 */
@media (min-width: 768px) {
    .info-news-archive-mobile {
        display: none;
    }
}

/* 以下の行は削除 */
/* .info-news-archive-mobile .info-news-archive-excerpt {
        font-size: var(--text-base);
        line-height: var(--leading-normal);
        color: rgba(255, 255, 255, 0.8);
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
    }
    
    .info-news-archive-mobile .info-news-archive-date {
        font-size: 9px;
        color: rgba(255, 255, 255, 0.6);
        margin-top: auto;
    }
}

/* No Posts Message */
.info-news-archive-no-posts {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100svh;
    color: var(--info-news-text-white);
    font-size: clamp(16px, 2vw, 20px);
    text-align: center;
}


/* ========================================
   NEWS & INFO SECTION - フロントページ
   ======================================== */

/* セクション基本設定 */
.news-info-section {
    background-color: #000;
    color: #fff;
    position: relative;
    container-type: inline-size;
    container-name: news-info;
}

/* デスクトップレイアウト（≥768px） */
.news-info-desktop {
    display: none;
}

@container news-info (min-width: 768px) {
    .news-info-desktop {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: clamp(16px, 2vw, 24px);
        padding: clamp(40px, 6vw, 80px) clamp(24px, 4vw, 56px);
        max-width: 1920px;
        margin: 0 auto;
    }
    
    .news-info-mobile {
        display: none;
    }
    
    /* Info Column - 左側 5カラム */
    .info-column {
        grid-column: 1 / 6;
        display: flex;
        flex-direction: column;
        gap: clamp(16px, 2vw, 24px);
    }
    
    /* News Column - 右側 7カラム */
    .news-column {
        grid-column: 6 / 13;
        display: flex;
        flex-direction: column;
        gap: clamp(16px, 2vw, 24px);
    }
}

/* 見出しスタイル */
.info-heading,
.news-heading {
    margin: 0 0 clamp(24px, 3vw, 40px) 0;
}

.info-heading-svg,
.news-heading-svg {
    width: 50%; /* デスクトップ版は50% */
    height: auto;
    display: block;
    object-fit: contain;
}

/* Info リストスタイル */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.info-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.info-link {
    display: block;
    color: inherit;
    text-decoration: none;
    padding: clamp(12px, 1.5vw, 20px) 0;
    transition: opacity 0.3s ease;
}

.info-link:hover {
    opacity: 0.7;
}

.info-content {
    display: grid;
    grid-template-columns: clamp(40px, 5vw, 60px) 1fr;
    gap: clamp(12px, 2vw, 24px);
    align-items: start;
}

.info-date {
    background-color: #fff;
    color: #000;
    padding: clamp(4px, 0.5vw, 8px) clamp(8px, 1vw, 12px);
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

.info-title {
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: 700;
    margin: 0 0 clamp(4px, 0.5vw, 8px) 0;
    display: inline-block;
    padding: clamp(2px, 0.25vw, 4px) clamp(8px, 1vw, 12px);
}

.info-excerpt {
    font-size: clamp(12px, 1.2vw, 14px);
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}

/* デスクトップでのinfo-excerpt 2行レイアウト */
@media (min-width: 768px) {
    .info-content {
        grid-template-rows: auto auto;
        grid-template-areas: 
            "date title"
            "excerpt excerpt";
    }
    
    .info-date {
        grid-area: date;
    }
    
    .info-title {
        grid-area: title;
    }
    
    .info-excerpt {
        grid-area: excerpt;
        margin-top: clamp(4px, 0.5vw, 8px);
    }
}

/* News グリッドスタイル */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(16px, 2vw, 24px);
}

.news-item {
    background-color: #fff;
    overflow: hidden;
}

.news-link {
    display: block;
    color: #000;
    text-decoration: none;
    height: 100%;
}

.news-visual {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.news-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: clamp(12px, 1.5vw, 20px);
}

.news-date {
    display: inline-block;
    color: #fff;
    background-color: #0000FF;
    padding: clamp(4px, 0.5vw, 8px) clamp(12px, 1.5vw, 20px);
    border-radius: 20px;
    font-size: clamp(11px, 1.1vw, 13px);
    font-weight: 700;
    margin-bottom: clamp(8px, 1vw, 12px);
}

.news-title {
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: 700;
    margin: 0 0 clamp(8px, 1vw, 12px) 0;
    color: #000;
}

.news-excerpt {
    font-size: clamp(12px, 1.2vw, 14px);
    line-height: 1.5;
    color: #333;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Read More リンク */
.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    font-size: clamp(14px, 1.4vw, 16px);
    margin-top: clamp(20px, 3vw, 40px);
    transition: gap 0.3s ease;
}

.read-more-link:hover {
    gap: 16px;
}

.read-more-link .arrow {
    display: inline-block;
    font-size: 1.2em;
}

/* モバイルレイアウト（≤767px） */
.news-info-mobile {
    display: block;
    padding: clamp(32px, 6vw, 48px) clamp(16px, 4vw, 24px);
}

@container news-info (min-width: 768px) {
    .news-info-mobile {
        display: none;
    }
}

/* モバイル Info セクション */
.mobile-info-section {
    margin-bottom: clamp(48px, 8vw, 64px);
}

.mobile-info-heading,
.mobile-news-heading {
    margin: 0 0 clamp(20px, 4vw, 32px) 0;
}

.mobile-info-heading-svg,
.mobile-news-heading-svg {
    width: 25%; /* 12カラムの3カラム分 = 25% */
    height: auto;
    display: block;
    object-fit: contain;
}

.mobile-info-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-info-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-info-link {
    display: grid;
    grid-template-columns: clamp(45px, 12vw, 60px) 1fr;
    gap: clamp(12px, 3vw, 16px);
    align-items: start;
    color: inherit;
    text-decoration: none;
    padding: clamp(12px, 3vw, 16px) 0;
}

.mobile-info-date {
    background-color: #fff;
    color: #000;
    padding: clamp(4px, 1vw, 6px) clamp(6px, 1.5vw, 10px);
    font-size: clamp(11px, 2.8vw, 13px);
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

.mobile-info-content {
    overflow: hidden;
}

.mobile-info-title {
    font-size: clamp(14px, 3.6vw, 16px);
    font-weight: 700;
    margin: 0 0 clamp(4px, 1vw, 6px) 0;
    display: inline-block;
    padding: clamp(2px, 0.5vw, 4px) clamp(6px, 1.5vw, 10px);
}

.mobile-info-excerpt {
    font-size: clamp(12px, 3vw, 14px);
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* モバイル News セクション */
.mobile-news-section {
    position: relative;
}

.mobile-news-list {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 4vw, 24px);
}

.mobile-news-item {
    background-color: #fff;
    overflow: hidden;
}

.mobile-news-link {
    display: grid;
    grid-template-columns: clamp(80px, 25vw, 120px) 1fr;
    gap: clamp(12px, 3vw, 16px);
    color: #000;
    text-decoration: none;
    padding: clamp(12px, 3vw, 16px);
}

.mobile-news-visual {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.mobile-news-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-news-content {
    display: flex;
    flex-direction: column;
    gap: clamp(4px, 1vw, 8px);
}

.mobile-news-date {
    display: inline-block;
    color: #fff;
    background-color: #0000FF;
    padding: clamp(3px, 0.8vw, 6px) clamp(10px, 2.5vw, 16px);
    border-radius: 16px;
    font-size: clamp(10px, 2.5vw, 12px);
    font-weight: 700;
    align-self: flex-start;
}

.mobile-news-title {
    font-size: clamp(14px, 3.6vw, 16px);
    font-weight: 700;
    margin: 0;
    color: #000;
}

.mobile-news-excerpt {
    font-size: clamp(11px, 2.8vw, 13px);
    line-height: 1.4;
    color: #333;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mobile-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    font-size: clamp(13px, 3.3vw, 15px);
    margin-top: clamp(16px, 4vw, 24px);
}

/* No posts メッセージ */
.no-posts {
    font-size: clamp(14px, 1.4vw, 16px);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: clamp(40px, 6vw, 60px) 0;
}

/* ====================================================================
   Single Toroku Dancer Page - Sponsor Section Custom Styles
   ================================================================== */

/* Base Layout - Desktop & Mobile Common */
body.single-toroku-dancer .sponsor-section-container {
    grid-template-rows: 100% !important;
    height: auto !important;
    min-height: 400px;
}

body.single-toroku-dancer .sponsor-content-container {
    height: 100% !important;
    grid-row: 1 !important;
}

.single-sponsor-section .single-sponsor-container {
    display: grid !important;
    grid-template-rows: 100%;
    height: auto;
    min-height: clamp(400px, 40vh, 500px);
}

.single-dancer-sponsor {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: inherit;
}

/* Desktop Layout (768px+) */
.single-dancer-sponsor .sponsor-logo-right,
.single-dancer-sponsor .sponsor-content-left {
    flex: 1;
    min-width: 0;
    width: 50%;
}

.single-content-left {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.single-sponsor-image {
    max-height: 100%;
    object-fit: contain;
}

/* Mobile Layout (767px以下) */
@media (max-width: 767px) {
    body.single-toroku-dancer .sponsor-section-container {
        min-height: 300px;
    }
    
    .single-sponsor-section .single-sponsor-container {
        min-height: clamp(300px, 35vh, 400px);
    }
    
    .single-dancer-sponsor {
        flex-direction: column;
        min-height: 300px;
        align-items: stretch;
    }
    
    /* Layout Order: タイトルpng(上40%) → スライダー(中60%) */
    .single-dancer-sponsor .sponsor-content-left {
        width: 100%;
        flex: 0 0 40%;
        order: 1;
        position: relative; /* 子要素のabsolute配置基準 */
    }
    
    /* タイトル画像をbottom配置（スライダーに近づける） */
    .single-dancer-sponsor .sponsor-content-left > div {
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .single-dancer-sponsor .sponsor-logo-right {
        width: 80vw;
        height: auto;
        aspect-ratio: 16/9;
        margin: 0 auto;
        flex: 0 0 auto;
        order: 2;
    }
}