/* ================================================
   オールコネクトマガジン - カスタムホームページ V2
   Modern & Stylish Design
   ================================================ */

/* 変数定義 */
:root {
    /* Colors */
    --c-primary: #00c6cf; /* より鮮やかなシアン */
    --c-primary-dark: #00a4ad;
    --c-secondary: #2d3436;
    --c-accent: #ff7675;
    
    --c-text-main: #2d3436;
    --c-text-sub: #636e72;
    --c-text-light: #b2bec3;
    
    --c-bg-body: #ffffff;
    --c-bg-gray: #f8fbfb;
    --c-bg-light: #f0f4f4;
    
    --c-white: #ffffff;
    --c-border: #dfe6e9;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 25px 50px -12px rgba(18, 215, 219, 0.15);
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;
    --radius-full: 9999px;
    
    /* Fonts */
    --font-jp: "LINE Seed JP", "Noto Sans JP", sans-serif;
    --font-en: "Montserrat", sans-serif;
    
    /* Transition */
    --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);

    /* Type scale */
    --card-title-size: 18px;
    --card-title-line: 1.6;
    --card-meta-size: 12px;
}

/* ベース設定 */
.custom-home-page {
    font-family: var(--font-jp);
    color: var(--c-text-main);
    line-height: 1.8;
    font-size: 15px;
    letter-spacing: 0.03em;
    overflow-x: hidden; /* 横スクロール防止 */
}

.custom-home-page * {
    box-sizing: border-box;
}

.custom-home-page a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s var(--ease-out);
}

.custom-home-page img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* トップテンプレートではメイン内スクロールを無効化 */
.page-template-custom-page-home_v2-php #main_content,
.page-template-custom-page-home_v2-php #main_content .l-mainContent__inner {
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
}

.scroll-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 8px 0 8px;
    color: var(--c-text-light);
    font-family: var(--font-en);
    letter-spacing: 0.2em;
    font-size: 11px;
}

.scroll-prompt__icon {
    font-size: 16px;
    animation: scroll-bounce 1.6s ease-in-out infinite;
}

.scroll-prompt__text {
    font-size: 10px;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(6px); opacity: 1; }
}

.home-title {
    font-size: 30px;
    font-weight: 800;
    margin: 0 0 24px;
    letter-spacing: 0.05em;
    display: none;
}

.home-h1-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.custom-home-page .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 300px; /* サイドバー幅調整 */
    gap: 64px; /* 余白を広げる */
}

.custom-home-page .main-area {
    min-width: 0;
}

.custom-home-page .sidebar {
    min-width: 0;
}

/* ================================================
   共通コンポーネント
   ================================================ */

/* セクションヘッダー */
.section-header-new {
    margin-bottom: 48px;
    text-align: center;
    position: relative;
}

/* 画像なし用のプレースホルダー */
.topic-placeholder,
.interview-placeholder,
.research-placeholder,
.column-placeholder,
.ranking-placeholder,
.youtube-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #eef3f4 0%, #f8fbfb 100%);
    position: relative;
    overflow: hidden;
}

.topic-placeholder::after,
.interview-placeholder::after,
.research-placeholder::after,
.column-placeholder::after,
.ranking-placeholder::after,
.youtube-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 1.6s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.section-en {
    display: block;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--c-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-title-new {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-text-main);
    margin: 0 0 16px;
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
}

/* タイトル下の装飾線 */
.section-title-new::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--c-primary);
    border-radius: 2px;
}

.section-desc {
    font-size: 14px;
    color: var(--c-text-sub);
    margin-top: 16px;
}

/* クイックナビ */
.quick-nav-section::before {
    content: 'START';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.quick-nav-item {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all 0.3s ease;
}

.quick-nav-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(0, 198, 207, 0.12);
    color: var(--c-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.quick-nav-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.quick-nav-title {
    font-size: 16px;
    font-weight: 700;
}

.quick-nav-text {
    font-size: 12px;
    color: var(--c-text-sub);
}

/* もっと見るボタン */
.section-more {
    text-align: right;
    margin-top: 32px;
}

.more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-main);
    font-family: var(--font-en);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.more-btn:hover {
    color: var(--c-primary);
    transform: translateX(4px);
}

.more-btn .arrow {
    font-family: var(--font-en);
    transition: transform 0.3s ease;
}

.more-btn:hover .arrow {
    transform: translateX(4px);
}

/* ================================================
   ヒーローセクション
   ================================================ */
.hero-section {
    position: relative;
    padding: 100px 64px;
    background: linear-gradient(120deg, #f0fdfe 0%, #fdfbfb 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: 40px 0 60px;
    box-shadow: var(--shadow-sm);
    isolation: isolate;
}

/* 背景装飾 */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 198, 207, 0.1) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--c-primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-primary-dark);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero-badge .diamond {
    font-size: 10px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 24px;
    background: linear-gradient(45deg, var(--c-text-main) 30%, var(--c-primary-dark) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--c-text-sub);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s var(--ease-out);
}

.hero-btn-primary {
    background: var(--c-text-main);
    color: var(--c-white);
    box-shadow: 0 8px 16px rgba(45, 52, 54, 0.2);
}

.hero-btn-primary:hover {
    background: var(--c-primary);
    color: var(--c-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(0, 198, 207, 0.3);
}

.hero-btn-secondary {
    background: var(--c-white);
    color: var(--c-text-main);
    border: 1px solid var(--c-border);
}

.hero-btn-secondary:hover {
    border-color: var(--c-text-main);
    background: transparent;
}

/* ヒーロー内装飾 */
.hero-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.diamond {
    position: absolute;
    color: var(--c-primary);
    opacity: 0.2;
    font-size: 40px;
}
.diamond-1 { top: 20%; right: 20%; animation: float 6s infinite ease-in-out; }
.diamond-2 { top: 60%; right: 10%; font-size: 24px; animation: float 8s infinite ease-in-out 1s; }
.diamond-3 { top: 30%; right: 5%; font-size: 16px; animation: float 5s infinite ease-in-out 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ================================================
   企業ロゴアニメーション
   ================================================ */
.auto-marquee {
    margin-bottom: 80px;
    overflow: hidden;
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    background: #fff;
}

.auto-marquee__track {
    display: flex;
    white-space: nowrap;
    will-change: transform;
}

.auto-marquee__list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 60px;
}

.auto-marquee__link {
    display: block;
    opacity: 0.6;
    transition: opacity 0.3s;
    text-align: center;
}

.auto-marquee__link:hover {
    opacity: 1;
}

.auto-marquee__link img {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.auto-marquee__link:hover img {
    filter: grayscale(0%);
}

.auto-marquee__caption {
    display: none; /* デフォルトは非表示 */
}

/* Interview × 企業ロゴの統合セクション */
.partner-strip {
    position: relative;
    margin: 28px 0 44px;
    padding: 28px 28px 24px;
    background:
        radial-gradient(120% 80% at 0% 0%, rgba(0, 145, 218, 0.06), transparent 60%),
        radial-gradient(120% 80% at 100% 100%, rgba(0, 145, 218, 0.05), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
    border: 1px solid rgba(0, 145, 218, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04), 0 1px 0 rgba(255,255,255,0.8) inset;
    overflow: hidden;
}

.partner-strip__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    gap: 16px;
    flex-wrap: wrap;
}

.partner-strip__heading {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.partner-strip__en {
    font-family: var(--font-en);
    font-size: 11px;
    letter-spacing: 0.24em;
    color: var(--c-primary-dark);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.partner-strip__en::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--c-primary-dark);
    display: inline-block;
}

.partner-strip__ja {
    font-size: 15px;
    font-weight: 700;
    color: var(--c-text, #222);
    letter-spacing: 0.02em;
}

.partner-strip__badge {
    display: inline-flex;
    align-items: baseline;
    gap: 3px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #0091DA 0%, #0078b8 100%);
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0, 145, 218, 0.25);
    font-family: var(--font-en);
    line-height: 1;
}

.partner-strip__badge strong {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.partner-strip__badge span {
    font-size: 12px;
    font-weight: 600;
    opacity: 0.9;
}

.partner-strip__rows {
    position: relative;
    /* 初期停止中はフェードなし（左端から全ロゴを見せる） */
    -webkit-mask-image: none;
            mask-image: none;
    transition: -webkit-mask-image 0.6s ease, mask-image 0.6s ease;
}

/* スクロール開始後に両端フェードを適用 */
.partner-strip__rows.has-started-scroll {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.partner-strip .auto-marquee {
    margin-bottom: 0;
    padding: 10px 0;
    border: none;
    background: transparent;
}

.partner-strip .auto-marquee__list {
    gap: 20px;
}

.partner-strip .auto-marquee__link {
    opacity: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    min-width: 120px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.partner-strip .auto-marquee__link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 145, 218, 0.18);
    border-color: rgba(0, 145, 218, 0.35);
}

.partner-strip .auto-marquee__link img {
    height: 44px;
    filter: none;
    transition: transform 0.25s ease;
}

.partner-strip .auto-marquee__link:hover img {
    transform: scale(1.04);
}

.partner-strip .auto-marquee__caption {
    display: block;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--c-text-light);
    margin-top: 8px;
    white-space: nowrap;
    letter-spacing: 0.02em;
    opacity: 0.7;
    transition: opacity 0.25s ease, color 0.25s ease;
}

.partner-strip .auto-marquee__link:hover .partner-strip .auto-marquee__caption,
.partner-strip .auto-marquee__link:hover .auto-marquee__caption {
    opacity: 1;
    color: var(--c-primary-dark);
}

@media (max-width: 768px) {
    .partner-strip { padding: 20px 16px 16px; }
    .partner-strip__ja { font-size: 13px; }
    .partner-strip__badge { padding: 6px 12px; }
    .partner-strip__badge strong { font-size: 18px; }
    .partner-strip .auto-marquee__link { min-width: 100px; padding: 10px 14px; }
    .partner-strip .auto-marquee__link img { height: 36px; }
}

/* アニメーション実装 */
.auto-marquee.is-running .auto-marquee__track {
    animation: marquee var(--duration) linear infinite;
}

.auto-marquee.is-right.is-running .auto-marquee__track {
    animation-name: marquee-right;
}

/* インタビュー企業マーキーは開始3秒は停止（ファースト8社をじっくり見せる） */
.partner-strip .auto-marquee.is-running .auto-marquee__track {
    animation-delay: 3s;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-1 * var(--distance))); }
}

@keyframes marquee-right {
    from { transform: translateX(calc(-1 * var(--distance))); }
    to { transform: translateX(0); }
}

/* 2行マーキー（左右逆方向） */
.partner-strip__rows {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.partner-strip__rows .auto-marquee {
    margin-bottom: 0;
}

/* ================================================
   トピックスセクション
   ================================================ */
.topics-section {
    margin-bottom: 20px;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.topic-card {
    position: relative;
}

.topic-link {
    display: block;
    height: 100%;
}

.topic-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16/9;
    margin-bottom: 16px;
    background: var(--c-bg-light);
}

.topic-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.topic-link:hover .topic-image img {
    transform: scale(1.08);
}

.topic-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 12px;
}

.topic-category {
    color: var(--c-primary-dark);
    font-weight: 700;
    background: rgba(0, 198, 207, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}

.topic-date {
    font-size: var(--card-meta-size);
    color: var(--c-text-light);
    font-family: var(--font-en);
}

.topic-title {
    font-size: var(--card-title-size);
    font-weight: 700;
    line-height: var(--card-title-line);
    margin: 0;
    transition: color 0.3s;
}

.topic-link:hover .topic-title {
    color: var(--c-primary-dark);
}

/* ================================================
   インタビューセクション
   ================================================ */
.interview-section-new {
    background: var(--c-bg-gray);
    padding: 80px;
    border-radius: var(--radius-xl);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

/* 統一セクション基礎 */
.section-surface {
    background: var(--c-bg-gray);
    padding: 80px;
    border-radius: var(--radius-xl);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

/* 背景の英語文字 */
.interview-section-new::before {
    content: 'INTERVIEW';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.research-section-new::before {
    content: 'RESEARCH';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

/* Popular section tweaks (same vibe as interview) */
.popular-section-new::before {
    content: 'POPULAR';
}

.popular-section-new .section-en {
    color: var(--c-primary-dark);
}

/* Topics section tweaks (same vibe as interview) */
.topics-section-new::before {
    content: 'TOPICS';
}

.interview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.interview-card-featured {
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.interview-card-featured .interview-image {
    aspect-ratio: auto;
}

.interview-card-featured .interview-title {
    font-size: 22px;
}

.interview-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--ease-out);
}

.interview-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.interview-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.interview-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.interview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.interview-card:hover .interview-image img {
    transform: scale(1.05);
}

.interview-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.interview-date {
    font-size: var(--card-meta-size);
    color: var(--c-text-light);
    font-family: var(--font-en);
    margin-bottom: 8px;
}

.interview-title {
    font-size: var(--card-title-size);
    font-weight: 700;
    margin: 0;
    line-height: var(--card-title-line);
}

.interview-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 48px;
    position: relative;
    z-index: 1;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    min-width: 200px;
}

.action-btn-primary {
    background: var(--c-text-main);
    color: var(--c-white);
}

.custom-home-page .action-btn-primary,
.custom-home-page .action-btn-primary span {
    color: var(--c-white);
}

.action-btn-primary:hover {
    background: var(--c-primary);
    color: var(--c-white);
    transform: translateY(-2px);
}

.action-btn-secondary {
    background: transparent;
    border: 1px solid var(--c-text-main);
    color: var(--c-text-main);
}

.action-btn-secondary:hover {
    background: var(--c-text-main);
    color: var(--c-white);
    transform: translateY(-2px);
}

/* ================================================
   調査レポート (RESEARCH)
   ================================================ */
.research-section-new {
    margin-bottom: 20px;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.research-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--ease-out);
}

.research-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.research-card-featured {
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.research-card-featured .research-image {
    aspect-ratio: auto;
}

.research-card-featured .research-title {
    font-size: 18px;
}

.interview-card-featured .interview-image img,
.research-card-featured .research-image img {
    height: auto;
    object-fit: contain;
    background: var(--c-bg-light);
}

.research-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.research-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.research-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.research-card:hover .research-image img {
    transform: scale(1.05);
}

.research-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.research-date {
    font-size: var(--card-meta-size);
    color: var(--c-text-light);
    font-family: var(--font-en);
    margin-bottom: 8px;
}

.research-title {
    font-size: var(--card-title-size);
    font-weight: 700;
    line-height: var(--card-title-line);
    margin: 0;
}

.research-link:hover .research-title {
    color: var(--c-primary);
}

.research-image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 16/9;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
}

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

.research-date {
    font-size: var(--card-meta-size);
    color: var(--c-text-light);
    font-family: var(--font-en);
    display: block;
    margin-bottom: 4px;
}

.research-title {
    font-size: var(--card-title-size);
    font-weight: 700;
    line-height: var(--card-title-line);
    transition: color 0.3s;
}

/* ================================================
   YouTubeセクション
   ================================================ */
.youtube-section-new {
    text-align: center;
}

.youtube-section-new::before {
    content: 'YOUTUBE';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.youtube-section-new .section-title-new::after {
    background: var(--c-primary);
}

.youtube-list-new {
    max-width: 800px;
    margin: 0 auto 32px;
}

.youtube-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.youtube-grid .youtube-card-featured {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.youtube-card-new {
    display: block;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--c-white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.youtube-card-new:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.youtube-grid .youtube-card-featured {
    box-shadow: var(--shadow-lg);
}

.youtube-content {
    padding: 16px;
}

.youtube-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
    color: var(--c-text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.youtube-grid .youtube-card-featured .youtube-title {
    font-size: 16px;
    -webkit-line-clamp: 3;
}

.youtube-thumb-new {
    position: relative;
    aspect-ratio: 16/9;
}

.youtube-thumb-new img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    transition: opacity 0.3s, transform 0.6s;
}

.youtube-card-new:hover .youtube-thumb-new img {
    opacity: 1;
    transform: scale(1.03);
}

.youtube-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(0, 198, 207, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 0 0 rgba(0, 198, 207, 0.4);
    animation: pulse-brand 2s infinite;
}

.youtube-card-new:hover .youtube-play {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--c-primary);
}

@keyframes pulse-brand {
    0% { box-shadow: 0 0 0 0 rgba(0, 198, 207, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 198, 207, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 198, 207, 0); }
}

.youtube-section-new .more-btn {
    color: var(--c-text-main);
}

.action-btn-youtube {
    background: #ff0000;
    color: #fff;
    box-shadow: 0 10px 20px rgba(255, 0, 0, 0.25);
}

.action-btn-youtube:hover {
    background: #d50000;
    color: #fff;
    transform: translateY(-2px);
}

.custom-home-page .action-btn-youtube,
.custom-home-page .action-btn-youtube span {
    color: #fff;
}

/* ================================================
   コラムセクション (タブ切り替え)
   ================================================ */
.column-section {
    margin-bottom: 20px;
}

.column-section::before {
    content: 'COLUMN';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.category-tabs-new {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 40px;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--c-border);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-sub);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-jp);
    width: 100%;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
    color: var(--c-white);
    box-shadow: 0 4px 12px rgba(0, 164, 173, 0.3);
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.column-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s var(--ease-out);
}

.column-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.column-card-featured {
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.column-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.column-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    background: var(--c-bg-light);
}

.column-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.column-card:hover .column-image img {
    transform: scale(1.1);
}

.column-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.column-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.column-category {
    color: var(--c-primary);
    font-weight: 700;
}

.column-date {
    font-size: var(--card-meta-size);
    color: var(--c-text-light);
    font-family: var(--font-en);
}

.column-title {
    font-size: var(--card-title-size);
    font-weight: 700;
    line-height: var(--card-title-line);
    margin: 0;
    transition: color 0.3s;
}

.column-card:hover .column-title {
    color: var(--c-primary-dark);
}

/* ================================================
   監修者セクション
   ================================================ */
.supervisors-section-new {
    border: 1px solid var(--c-border);
    text-align: center;
}

.supervisors-section-new::before {
    content: 'SUPERVISORS';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.supervisors-grid-new {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 32px;
}

.supervisor-card-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    background: var(--c-white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    min-width: 320px;
}

.supervisor-card-new:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.supervisor-avatar {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--c-bg-light);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    position: relative;
}

.supervisor-avatar::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(0, 198, 207, 0.9), rgba(0, 164, 173, 0.6)) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.supervisor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.supervisor-info {
    text-align: center;
}

.supervisor-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 4px;
}

.supervisor-info p {
    font-size: 13px;
    color: var(--c-text-sub);
    margin: 0;
    line-height: 1.4;
}

.supervisor-follow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 9999px;
    background: var(--c-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 16px rgba(0, 198, 207, 0.25);
}

.supervisor-card-new:hover .supervisor-follow {
    background: var(--c-primary-dark);
}

/* ================================================
   About Us
   ================================================ */
.about-section-new {
    margin-bottom: 20px;
    padding: 80px;
}

.about-section-new::before {
    content: 'ABOUT';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.about-content-new {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content-single {
    grid-template-columns: 1fr;
}

.about-text {
    padding-left: 0;
}

.about-statement {
    margin-bottom: 32px;
}

.statement-label {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--c-primary);
    margin-bottom: 16px;
    border-bottom: 1px solid var(--c-primary);
}

.statement-text {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.6;
    margin: 0;
}

.about-intro {
    font-size: 15px;
    color: var(--c-text-sub);
    margin-bottom: 24px;
}

.about-policy-summary {
    font-size: 14px;
    color: var(--c-text-sub);
    line-height: 1.8;
    margin-bottom: 40px;
    padding: 16px 20px;
    background: rgba(0, 198, 207, 0.06);
    border-left: 3px solid var(--c-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.about-policy-summary p {
    margin: 0;
}

.about-policy-summary a {
    color: var(--c-primary-dark);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.about-policy-summary a:hover {
    color: var(--c-primary);
}

.about-block {
    margin-bottom: 32px;
}

.about-block-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
}

.about-block-text {
    font-size: 15px;
    color: var(--c-text-sub);
    margin: 0 0 12px;
    line-height: 1.8;
}

.about-block-text:last-child {
    margin-bottom: 0;
}

/* About セクション画像 */
.about-visual {
    margin: 0 0 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.about-visual img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.about-visual:hover img {
    transform: scale(1.02);
}

.about-visual-hero {
    margin-bottom: 32px;
}

.about-visual-pillars {
    margin-bottom: 20px;
}

.about-visual-evidence {
    margin-bottom: 20px;
}

.about-visual-trust {
    margin-bottom: 20px;
}

.about-visual-transform {
    margin-bottom: 20px;
}

.about-box-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.about-box {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid rgba(0, 198, 207, 0.35);
}

.about-box-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.about-box-num {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    color: var(--c-primary-dark);
    background: rgba(0, 198, 207, 0.12);
    padding: 4px 8px;
    border-radius: 9999px;
}

.about-box h4 {
    font-size: 18px;
    line-height: 1.5;
    margin: 0;
}

.about-box-sub {
    display: block;
    font-size: 12px;
    color: var(--c-text-sub);
    margin-top: 4px;
    font-weight: 500;
}

.about-box p {
    font-size: 15px;
    color: var(--c-text-sub);
    margin: 0;
    line-height: 1.7;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-icon {
    color: var(--c-primary);
    font-size: 16px;
    line-height: 1;
    margin-top: 4px;
}

.value-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px;
}

.value-content p {
    font-size: 14px;
    color: var(--c-text-sub);
    margin: 0;
}

.about-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--c-border);
}

.about-table {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--c-white);
}

.about-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    border-top: 1px solid var(--c-border);
}

.about-row:first-child {
    border-top: none;
}

.about-th {
    background: var(--c-bg-light);
    padding: 16px 18px;
    font-weight: 700;
    font-size: 14px;
    color: var(--c-text-main);
}

.about-td {
    padding: 16px 18px;
    font-size: 15px;
    color: var(--c-text-sub);
    line-height: 1.7;
}

.about-list {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.about-list-title {
    display: block;
    font-weight: 700;
    color: var(--c-text-main);
    margin-bottom: 6px;
}

.about-list-text {
    display: block;
    color: var(--c-text-sub);
    font-size: 14px;
    line-height: 1.7;
}

.about-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-main);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.about-link:hover {
    color: var(--c-primary);
}

.about-buttons {
    display: flex;
    gap: 16px;
}

/* ================================================
   関連メディア
   ================================================ */
.related-media-section-new {
    text-align: center;
    margin-bottom: 20px;
}

.related-media-section-new::before {
    content: 'MEDIA';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.faq-section-new::before {
    content: 'FAQ';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

/* ================================================
   noteセクション
   ================================================ */
.note-section::before {
    content: 'NOTE';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
}

.note-section .section-title-new::after {
    background: #41c9b4;
}

.note-card-featured {
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.note-card-featured .note-thumb {
    aspect-ratio: auto;
}

.note-card-featured .note-title {
    font-size: 22px;
    -webkit-line-clamp: 3;
}

.note-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.note-card {
    display: block;
    position: relative;
    background: var(--c-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    color: inherit;
}

.note-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.note-thumb {
    position: relative;
    aspect-ratio: 1.91 / 1;
    overflow: hidden;
    background: #f0f5f4;
}

.note-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0.95;
}

.note-card:hover .note-thumb img {
    opacity: 1;
    transform: scale(1.03);
}

.note-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0c8c2;
    background: linear-gradient(135deg, #e8f5f0 0%, #f0f5f4 100%);
}

.note-content {
    padding: 16px;
}

.note-date {
    font-size: 12px;
    color: var(--c-text-light);
    font-family: var(--font-en);
}

.note-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.6;
    margin-top: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--c-text-main);
}

.action-btn-note {
    background: #41c9b4;
    color: #fff;
    border-color: #41c9b4;
}

.action-btn-note:hover {
    background: #35a898;
    color: #fff;
    border-color: #35a898;
}

.custom-home-page .action-btn-note,
.custom-home-page .action-btn-note span {
    color: #fff;
}

.related-media-grid-new {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.media-card {
    background: var(--c-white);
    padding: 24px 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-card:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow-md);
}

.media-card img {
    max-width: 140px;
    height: auto;
    filter: none;
    opacity: 1;
    transition: all 0.3s ease;
}

.media-card:hover img {
    filter: none;
    opacity: 1;
}

.faq-group {
    margin-top: 24px;
}

.faq-group-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 12px;
}

.faq-list {
    display: grid;
    gap: 10px;
}

.faq-item {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(0, 198, 207, 0.4);
    box-shadow: var(--shadow-md);
}

.faq-item[open] {
    border-color: rgba(0, 198, 207, 0.6);
    box-shadow: var(--shadow-md);
}

.faq-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    position: relative;
}

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

.faq-summary::after {
    content: '+';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 198, 207, 0.12);
    color: var(--c-primary-dark);
    font-size: 16px;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease;
}

.faq-item[open] .faq-summary::after {
    content: '−';
    transform: rotate(0deg);
    background: rgba(0, 198, 207, 0.2);
}

.faq-summary:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
    border-radius: 8px;
}

.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0 16px;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.faq-item[open] .faq-answer {
    max-height: 240px;
    opacity: 1;
    padding: 0 16px 14px;
}

.faq-answer p {
    margin: 0;
    color: var(--c-text-sub);
    font-size: 14px;
}

/* ================================================
   サイドバー
   ================================================ */
.sidebar-widget {
    background: var(--c-bg-gray);
    padding: 32px;
    border-radius: var(--radius-xl);
    margin-bottom: 40px;
    border: 1px solid transparent;
}

.widget-title-new {
    display: flex;
    flex-direction: column;
    margin: 0 0 24px;
    border-left: 4px solid var(--c-primary);
    padding-left: 16px;
}

.widget-en {
    font-family: var(--font-en);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--c-primary);
    font-weight: 700;
}

.widget-ja {
    font-size: 18px;
    font-weight: 700;
}

/* ランキング */
.ranking-list-new {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ranking-item-new {
    margin-bottom: 20px;
}

.ranking-item-new:last-child {
    margin-bottom: 0;
}

.ranking-link {
    display: grid;
    grid-template-columns: 24px 80px 1fr;
    gap: 12px;
    align-items: center;
}

.ranking-num {
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 700;
    color: var(--c-text-light);
    line-height: 1;
}

.ranking-item-new:nth-child(1) .ranking-num { color: #e6b422; }
.ranking-item-new:nth-child(2) .ranking-num { color: #a0a0a0; }
.ranking-item-new:nth-child(3) .ranking-num { color: #b87333; }

.ranking-thumb-new {
    aspect-ratio: 1/1;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ranking-thumb-new img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ranking-title-new {
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 4px;
    font-weight: 500;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ranking-link:hover .ranking-title-new {
    color: var(--c-primary);
}

.ranking-date {
    font-size: 10px;
    color: var(--c-text-light);
    font-family: var(--font-en);
}

/* カテゴリナビ */
.category-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed var(--c-border);
    font-size: 14px;
}

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

.category-item:hover {
    color: var(--c-primary);
    padding-left: 6px;
}

.category-count {
    background: var(--c-bg-light);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: var(--c-text-sub);
    font-family: var(--font-en);
}

/* タグクラウド */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item-new {
    font-size: 12px;
    color: var(--c-text-sub);
    border: 1px solid var(--c-border);
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.tag-item-new:hover {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: var(--c-white);
}

/* ================================================
   アニメーション
   ================================================ */
.fade-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
   レスポンシブ
   ================================================ */
@media (max-width: 1024px) {
    .custom-home-page .container {
        grid-template-columns: 1fr;
        max-width: 800px;
    }
    
    .custom-home-page .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .hero-section {
        padding: 60px 40px;
    }
    
    .research-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .note-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content-new {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-surface,
    .interview-section-new {
        padding: 60px 40px;
    }

    .quick-nav-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-box-grid {
        grid-template-columns: 1fr;
    }

    .about-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .custom-home-page .container {
        padding: 0 8px;
    }
    
    .custom-home-page .sidebar {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: 40px 20px;
        border-radius: var(--radius-md);
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-btn {
        width: 100%;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .topics-grid,
    .interview-grid,
    .column-grid,
    .research-grid {
        grid-template-columns: 1fr;
    }

    .interview-card-featured .interview-image,
    .research-card-featured .research-image {
        aspect-ratio: 16/9;
    }
    
    .section-surface,
    .interview-section-new {
        padding: 28px 12px;
        border-radius: var(--radius-md);
    }

    .category-tabs-new {
        gap: 8px;
    }

    .category-tabs-new .tab-btn {
        font-size: 12px;
        padding: 8px 10px;
        line-height: 1.2;
        white-space: normal;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        letter-spacing: 0;
    }

    .quick-nav-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .youtube-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .youtube-grid .youtube-card-featured {
        max-width: 100%;
    }

    .youtube-title {
        font-size: 13px;
    }

    .youtube-grid .youtube-card-featured .youtube-title {
        font-size: 14px;
    }

    .note-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .note-card-featured .note-title {
        font-size: 14px;
    }

    .note-title {
        font-size: 13px;
    }

    .about-box-grid {
        grid-template-columns: 1fr;
    }

    .about-row {
        grid-template-columns: 1fr;
    }

    .interview-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .action-btn {
        width: 100%;
        min-width: 0;
    }
    
    .supervisors-grid-new {
        flex-direction: column;
        gap: 20px;
    }
    
    .supervisor-card-new {
        min-width: auto;
    }
    
    .about-section-new {
        padding: 28px 12px;
    }
    
    .related-media-grid-new {
        flex-direction: column;
    }
    
    .media-card {
        width: 100%;
    }

    .partner-strip {
        padding: 20px 16px 12px;
    }

    .partner-strip__header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================================
   Shindan (通信サービス診断)
   ============================================================ */
.shindan-section {
    /* section-surface の基本スタイルを継承（padding / bg / radius） */
}

/* 背景の英語文字（他セクションと統一） */
.shindan-section::before {
    content: 'QUICK START';
    position: absolute;
    top: 20px;
    left: 40px;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 120px;
    color: rgba(0,0,0,0.03);
    z-index: 0;
    line-height: 1;
    pointer-events: none;
    white-space: nowrap;
}

.shindan {
    max-width: 720px;
    margin: 0 auto;
    background: var(--c-white, #fff);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* shindan-header は section-header-new に統一済み */

/* Progress indicator */
.shindan-progress {
    display: flex;
    align-items: center;
    padding: 20px 24px 0;
    max-width: 320px;
    margin: 0 auto;
}

.shindan-progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
    z-index: 1;
}

.shindan-progress__num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en, "Montserrat", sans-serif);
    font-size: 12px;
    font-weight: 700;
    border: 2px solid var(--c-border, #dfe6e9);
    background: var(--c-white, #fff);
    color: #b2bec3;
    transition: all .3s ease;
}

.shindan-progress__label {
    font-size: 10px;
    font-weight: 600;
    color: #b2bec3;
    transition: color .3s ease;
    white-space: nowrap;
}

.shindan-progress__step.is-active .shindan-progress__num {
    border-color: var(--c-primary, #00c6cf);
    background: var(--c-primary, #00c6cf);
    color: #fff;
}
.shindan-progress__step.is-active .shindan-progress__label { color: var(--c-primary-dark, #00a4ad); }

.shindan-progress__step.is-done .shindan-progress__num {
    border-color: var(--c-primary, #00c6cf);
    background: var(--c-primary, #00c6cf);
    color: #fff;
}
.shindan-progress__step.is-done .shindan-progress__label { color: var(--c-primary, #00c6cf); }

.shindan-progress__line {
    flex: 1;
    height: 2px;
    background: var(--c-border, #dfe6e9);
    margin: 0 -2px;
    margin-bottom: 18px;
    transition: background .3s ease;
}
.shindan-progress__line.is-done { background: var(--c-primary, #00c6cf); }

/* Body */
.shindan-body {
    position: relative;
    overflow: hidden;
    min-height: 300px;
    transition: min-height .4s cubic-bezier(.215,.61,.355,1);
}

/* Step */
.shindan-step {
    padding: 24px 24px 8px;
    opacity: 0;
    transform: translateX(60px);
    position: absolute;
    top: 0; left: 0; right: 0;
    pointer-events: none;
    transition: transform .4s cubic-bezier(.215,.61,.355,1), opacity .3s ease;
}
.shindan-step.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    position: relative;
}
.shindan-step.is-exit-left { opacity: 0; transform: translateX(-60px); }
.shindan-step.is-exit-right { opacity: 0; transform: translateX(60px); }

/* Question */
.shindan-question {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text-main, #2d3436);
    margin: 0 0 20px;
    padding: 0;
    border: none;
    background: none;
    position: static;
    line-height: 1.5;
}
.shindan-question::before,
.shindan-question::after { display: none; content: none; }
.post_content .shindan-question {
    font-size: 17px !important;
    font-weight: 700 !important;
    margin: 0 0 20px !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
}
.post_content .shindan-question::before { display: none !important; content: none !important; }

/* Options */
.shindan-options { display: grid; grid-template-columns: 1fr; gap: 10px; }

.shindan-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--c-white, #fff);
    border: 1.5px solid var(--c-border, #dfe6e9);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .25s ease;
    text-align: left;
    font-family: inherit;
    font-size: 15px;
    color: var(--c-text-main, #2d3436);
    line-height: 1.4;
    min-height: 56px;
    width: 100%;
}
.shindan-option:hover {
    border-color: var(--c-primary, #00c6cf);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.shindan-option:active { transform: translateY(0); box-shadow: none; }

.shindan-option__icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 18px;
    background: rgba(0,198,207,.1);
    color: var(--c-primary-dark, #00a4ad);
}
.shindan-option__icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.shindan-option__text { flex: 1; font-weight: 600; }

.shindan-option__arrow { color: #b2bec3; flex-shrink: 0; transition: transform .2s ease, color .2s ease; }
.shindan-option__arrow svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.shindan-option:hover .shindan-option__arrow { color: var(--c-primary, #00c6cf); transform: translateX(3px); }

/* Result */
.shindan-result {
    text-align: center;
    padding: 32px 24px 8px;
    opacity: 0;
    transform: scale(.95);
    position: absolute;
    top: 0; left: 0; right: 0;
    pointer-events: none;
    transition: transform .5s cubic-bezier(.215,.61,.355,1), opacity .4s ease;
}
.shindan-result.is-active { opacity: 1; transform: scale(1); pointer-events: auto; position: relative; }

.shindan-result__icon {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary, #00c6cf), var(--c-primary-dark, #00a4ad));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    animation: shindanBounce .6s cubic-bezier(.215,.61,.355,1);
}
.shindan-result__icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@keyframes shindanBounce {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.shindan-result__label { font-size: 13px; color: var(--c-primary-dark, #00a4ad); font-weight: 600; margin-bottom: 4px; }

.shindan-result__title {
    font-size: 22px; font-weight: 700; color: var(--c-text-main, #2d3436);
    margin: 0 0 12px; padding: 0; border: none; background: none; position: static;
}
.shindan-result__title::before, .shindan-result__title::after { display: none; content: none; }
.post_content .shindan-result__title { font-size: 22px !important; font-weight: 700 !important; margin: 0 0 12px !important; padding: 0 !important; border: none !important; background: none !important; }
.post_content .shindan-result__title::before { display: none !important; content: none !important; }

.shindan-result__reason {
    font-size: 14px; color: #636e72; line-height: 1.7;
    margin-bottom: 24px;
    background: #f8fbfb;
    border-left: 3px solid var(--c-primary, #00c6cf);
    padding: 12px 16px; border-radius: 0 8px 8px 0; text-align: left;
}

.shindan-result__cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: var(--c-primary, #00c6cf); color: #fff;
    border: none; border-radius: 9999px;
    font-size: 15px; font-weight: 700;
    cursor: pointer; text-decoration: none;
    transition: all .3s ease; font-family: inherit;
}
.shindan-result__cta:hover { background: var(--c-primary-dark, #00a4ad); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.post_content .shindan-result__cta,
.post_content .shindan-result__cta:hover,
a.shindan-result__cta,
a.shindan-result__cta:hover { color: #fff !important; text-decoration: none !important; }
.shindan-result__cta svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.shindan-result__cta-detail {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 14px; padding: 10px 22px;
    background: #fff; color: var(--c-primary-dark, #00a4ad);
    border: 2px solid var(--c-primary, #00c6cf); border-radius: 9999px;
    font-size: 13px; font-weight: 700;
    text-decoration: none;
    transition: all .25s ease;
}
.shindan-result__cta-detail:hover { background: var(--c-primary, #00c6cf); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm, 0 4px 6px -1px rgba(0,0,0,.06)); }
.post_content .shindan-result__cta-detail,
.post_content .shindan-result__cta-detail:hover,
a.shindan-result__cta-detail,
a.shindan-result__cta-detail:hover { text-decoration: none !important; }
.shindan-result__cta-detail svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* Nav */
.shindan-nav { display: flex; justify-content: center; padding: 8px 24px 24px; min-height: 48px; }

.shindan-back,
.shindan-reset {
    display: inline-flex; align-items: center; gap: 6px;
    background: none; border: none;
    font-size: 13px; font-weight: 600; color: #636e72;
    cursor: pointer; padding: 8px 12px; border-radius: 8px;
    transition: all .2s ease; font-family: inherit;
}
.shindan-back:hover, .shindan-reset:hover { color: var(--c-primary-dark, #00a4ad); background: rgba(0,198,207,.08); }
.shindan-back svg, .shindan-reset svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.shindan-nav--hidden { visibility: hidden; }

/* Shindan responsive */
@media (min-width: 600px) {
    .shindan-options { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .shindan-step { padding: 28px 32px 8px; }
    .shindan-result { padding: 40px 32px 8px; }
    .shindan-progress { padding: 24px 40px 0; }
    .shindan-nav { padding: 8px 32px 28px; }
}

@media (min-width: 900px) {
    .shindan-options--step1 { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .shindan-step, .shindan-result, .shindan-option, .shindan-result__icon {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}