@charset "UTF-8";
/**
 * IDOL TOKYO NEO
 * Access & About Page (page-access.php) Styles
 * World View: Crystal Clear Sky Blue, Luminous Wings & Neo Stage (Shiny Colors Aesthetic)
 */

/* ==========================================================================
   0. PAGE SPECIFIC OVERRIDES & UTILITIES
   ========================================================================== */
.d-none {
    display: none !important;
}

/* ==========================================================================
   1. ACCESS & ABOUT PAGE CONTAINER & SUB-NAVIGATION PILLS
   ========================================================================== */
.access-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-32) var(--space-16) 120px;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.access-section-inner {
    padding-top: var(--space-32);
    padding-bottom: var(--space-48);
    position: relative;
    box-sizing: border-box;
}

/* クリスタルピル型サブナビゲーション */
.about-subnav-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: var(--space-48);
}

.about-subnav-pills {
    display: inline-flex;
    align-items: center;
    gap: var(--space-12);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 6px 8px;
    border-radius: var(--radius-pill, 9999px);
    box-shadow: 0 8px 24px rgba(4, 49, 86, 0.06), 0 2px 6px rgba(2, 132, 199, 0.04);
}

.about-pill-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    font-family: var(--font-en);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted, #537593);
    text-transform: uppercase;
    border-radius: var(--radius-pill, 9999px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    white-space: nowrap;
}

.about-pill-btn:hover {
    color: var(--accent-cyan-deep, #0284C7);
    background: rgba(224, 242, 254, 0.6);
}

.about-pill-btn.active {
    background: var(--grad-btn-primary, linear-gradient(135deg, #C7ECFE 0%, #EBF6FE 45%, #FDEBED 100%));
    color: var(--text-main, #043156);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
}

/* ==========================================================================
   2. STORY & CONCEPT SECTION (シャニマス風・メインストーリーパネル)
   ========================================================================== */
.about-story-section {
    position: relative;
    width: 100%;
}

.about-story-panel {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    padding: var(--space-48);
    box-shadow: 0 20px 48px rgba(4, 49, 86, 0.08), 0 4px 16px rgba(2, 132, 199, 0.06);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.about-story-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #A5F3FC 0%, #38BDF8 35%, #FDEBED 70%, #FEF08A 100%);
    opacity: 0.9;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--space-48);
    align-items: center;
}

.about-story-media {
    position: relative;
    width: 100%;
}

.about-story-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--bg-surface-elevated, #F1F5F9);
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 12px 28px rgba(4, 49, 86, 0.08);
}

.about-story-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: contrast(0.98) saturate(0.98);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-story-panel:hover .about-story-img {
    transform: scale(1.03);
}

.about-media-badge {
    position: absolute;
    bottom: -10px;
    right: 14px;
    background: var(--grad-btn-primary, linear-gradient(135deg, #C7ECFE 0%, #EBF6FE 45%, #FDEBED 100%));
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 6px 16px;
    border-radius: var(--radius-pill, 9999px);
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
    z-index: 3;
}

.about-media-badge .badge-text {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-main, #043156);
    text-transform: uppercase;
}

/* 右側コンセプトテキスト */
.about-story-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-lead-tag {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-cyan-deep, #0284C7);
    letter-spacing: 3px;
    margin-bottom: var(--space-12);
    display: inline-block;
    text-transform: uppercase;
}

.about-concept-catch {
    font-family: var(--font-mincho, 'Shippori Mincho', 'Noto Serif JP', serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-main, #043156);
    line-height: 42px;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-24);
    position: relative;
    padding-bottom: var(--space-16);
}

.about-concept-catch::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan, #38BDF8) 0%, transparent 100%);
}

.about-concept-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    margin-bottom: var(--space-28);
}

.about-text-lead {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-navy, #064070);
    line-height: 28px;
    letter-spacing: 0.6px;
}

.about-text-main {
    font-size: 14px;
    color: var(--text-main, #043156);
    line-height: 28px;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.about-text-sub {
    font-size: 13.5px;
    color: var(--text-muted, #537593);
    line-height: 26px;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.text-highlight {
    color: var(--accent-cyan-deep, #0284C7);
    font-weight: 700;
    background: linear-gradient(transparent 65%, rgba(165, 243, 252, 0.4) 65%);
}

.about-concept-footer {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding-top: var(--space-16);
    border-top: 1px dashed rgba(56, 189, 248, 0.25);
}

.about-concept-motto {
    font-family: var(--font-mincho, 'Shippori Mincho', 'Noto Serif JP', serif);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--accent-cyan-deep, #0284C7);
    letter-spacing: 1px;
}

/* ==========================================================================
   3. MEMORY & SCENE GALLERY STRIP (PC4列 ＆ スマホ横スクロール・チラ見せ設計)
   ========================================================================== */
.about-gallery-strip-section {
    position: relative;
    width: 100%;
}

.about-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-16);
    width: 100%;
    box-sizing: border-box;
}

.about-gallery-item {
    min-width: 0;
    box-sizing: border-box;
}

.about-gallery-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-sm);
    padding: 10px;
    box-shadow: 0 8px 20px rgba(4, 49, 86, 0.05);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(2, 132, 199, 0.12);
    border-color: rgba(56, 189, 248, 0.4);
}

.about-gallery-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: calc(var(--radius-sm) - 2px);
    overflow: hidden;
    background-color: var(--bg-surface-elevated, #F1F5F9);
    margin-bottom: 8px;
}

.about-gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
    filter: contrast(0.98) saturate(0.95);
}

.about-gallery-card:hover .about-gallery-img {
    transform: scale(1.05);
}

.about-gallery-caption {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-navy, #064070);
    letter-spacing: 0.5px;
    display: block;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 4px 6px;
}

/* ==========================================================================
   4. SALON SPEC SPECIFICATION TABLE (シャニマス公式SPEC表風デザイン)
   ========================================================================== */
.about-spec-box {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    padding: var(--space-40);
    box-shadow: 0 20px 48px rgba(4, 49, 86, 0.08);
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}

.about-spec-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #A5F3FC 0%, #38BDF8 50%, #FEF08A 100%);
    opacity: 0.9;
}

.about-spec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding-bottom: var(--space-16);
    margin-bottom: var(--space-24);
}

.spec-label-en {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--accent-cyan-deep, #0284C7);
    text-transform: uppercase;
}

.spec-label-jp {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted, #537593);
    letter-spacing: 1px;
}

.access-spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    line-height: 26px;
}

.access-spec-table th,
.access-spec-table td {
    padding: var(--space-16) var(--space-20);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    text-align: left;
    vertical-align: middle;
    box-sizing: border-box;
}

.access-spec-table th {
    width: 28%;
    color: var(--text-navy, #064070);
    font-weight: 700;
    letter-spacing: 1px;
    background: rgba(224, 242, 254, 0.4);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 13px;
}

.access-spec-table td {
    color: var(--text-main, #043156);
    font-weight: 500;
}

.access-spec-table tr:last-child th,
.access-spec-table tr:last-child td {
    border-bottom: none;
}

/* ==========================================================================
   5. DISPATCH AREA & FEE CARDS (システムページの3ステップと完全同一のデザイン)
   ========================================================================== */
.area-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-32);
    margin-top: var(--space-40);
    margin-bottom: var(--space-32);
    width: 100%;
    box-sizing: border-box;
}

.area-step-card {
    background-color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-40) var(--space-24) var(--space-32);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-card, 0 10px 30px rgba(4, 49, 86, 0.08));
    box-sizing: border-box;
}

.area-step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover, 0 18px 40px rgba(2, 132, 199, 0.15));
}

.area-step-badge {
    position: absolute;
    top: -12px;
    left: var(--space-24);
    background: var(--grad-btn-primary, linear-gradient(135deg, #C7ECFE 0%, #EBF6FE 45%, #FDEBED 100%));
    color: var(--text-main, #043156);
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 16px;
    border-radius: var(--radius-pill, 9999px);
    letter-spacing: 1.5px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
}

.area-step-icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-top: var(--space-8);
    margin-bottom: var(--space-16);
    line-height: 1;
}

.area-step-icon svg {
    width: 40px;
    height: 40px;
    display: block;
}

.area-step-title {
    font-family: var(--font-mincho, 'Shippori Mincho', 'Noto Serif JP', serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main, #043156);
    margin-bottom: var(--space-12);
    letter-spacing: 0.08em;
}

.area-step-desc {
    font-size: 13px;
    color: var(--text-muted, #537593);
    line-height: 24px;
    margin-bottom: var(--space-24);
    font-weight: 500;
}

.area-step-note {
    border-top: 1px dashed rgba(56, 189, 248, 0.25);
    padding-top: var(--space-16);
    font-size: 11.5px;
    color: var(--accent-cyan-deep, #0284C7);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

/* ==========================================================================
   6. SAFETY POLICY ACCORDION (青空背景に合わせた高視認性白パネル上書き)
   ========================================================================== */
#about-policy .accordion-item {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.95) !important;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 28px rgba(4, 49, 86, 0.06);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
}

#about-policy .accordion-item:hover {
    border-color: rgba(56, 189, 248, 0.5) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 14px 32px rgba(2, 132, 199, 0.12) !important;
}

#about-policy .accordion-header {
    color: var(--text-main, #043156) !important;
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: var(--space-16) var(--space-24);
    min-height: 60px;
    background: transparent;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

#about-policy .acc-icon {
    font-family: var(--font-en);
    font-size: 18px;
    color: var(--accent-cyan-deep, #0284C7) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1;
    flex-shrink: 0;
}

#about-policy .accordion-item.active .acc-icon {
    transform: rotate(45deg);
    color: var(--accent-cyan, #38BDF8) !important;
}

#about-policy .accordion-content {
    background-color: #FFFFFF;
    border-top: 1px dashed rgba(56, 189, 248, 0.25);
    padding: 0 var(--space-24);
    box-sizing: border-box;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
}

#about-policy .accordion-content.active,
#about-policy .accordion-item.active .accordion-content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-24);
}

#about-policy .accordion-content p {
    color: var(--text-muted, #537593) !important;
    font-size: 13.5px;
    line-height: 26px;
    font-weight: 500;
    margin: 0;
}

/* ==========================================================================
   7. RESPONSIVE REFINEMENTS (1023px以下 / 767px以下 / 480px以下)
   ========================================================================== */
@media (max-width: 1023px) {
    .access-page-container {
        padding: var(--space-24) var(--space-16) 100px;
    }

    .about-story-grid {
        grid-template-columns: 1fr;
        gap: var(--space-32);
    }

    .about-concept-catch {
        font-size: 22px;
        line-height: 36px;
    }

    .about-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-12);
    }

    .area-steps-grid {
        grid-template-columns: 1fr;
        gap: var(--space-24);
        margin-top: var(--space-28);
    }
}

@media (max-width: 767px) {
    /* 1. コンテナ上部余白の最適化（ヘッダー重なり完全防止） */
    .access-page-container {
        padding: 90px 12px 100px;
    }

    .access-section-inner {
        padding-top: var(--space-24);
        padding-bottom: var(--space-32);
    }

    /* 上部サブナビゲーション：スマホ画面幅に完璧に収まる 2×2 グリッド配置（右端切れ完全防止） */
    .about-subnav-wrapper {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-bottom: var(--space-24);
        padding: 0;
        overflow: visible;
    }

    .about-subnav-pills {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        width: 100%;
        max-width: 360px;
        padding: 6px;
        border-radius: var(--radius-md, 8px);
        box-sizing: border-box;
    }

    .about-pill-btn {
        width: 100%;
        padding: 8px 4px;
        font-size: 10px;
        letter-spacing: 0.5px;
        text-align: center;
        border-radius: var(--radius-sm, 4px);
        box-sizing: border-box;
    }

    /* 2. STORY & CONCEPT パネルのモバイル最適化 */
    .about-story-panel {
        padding: 24px 16px;
    }

    .about-story-grid {
        gap: var(--space-24);
    }

    .about-lead-tag {
        font-size: 10px;
        letter-spacing: 2px;
        margin-bottom: var(--space-8);
    }

    .about-concept-catch {
        font-size: 19px;
        line-height: 32px;
        margin-bottom: var(--space-20);
        padding-bottom: var(--space-12);
        letter-spacing: 0.05em;
    }

    .about-concept-body {
        gap: 14px;
        margin-bottom: var(--space-20);
    }

    .about-text-lead {
        font-size: 13.5px;
        line-height: 25px;
    }

    .about-text-main,
    .about-text-sub {
        font-size: 12.5px;
        line-height: 24px;
    }

    .about-concept-motto {
        font-size: 11.5px;
        line-height: 1.4;
    }

    /* 3. 画像4枚の横スクロール ＆ 2枚目チラ見せUI */
    .about-gallery-grid {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 12px;
        padding: 4px 12px 16px 12px;
        margin: 0 -12px;
        scrollbar-width: none;
    }

    .about-gallery-grid::-webkit-scrollbar {
        display: none;
    }

    .about-gallery-item {
        flex: 0 0 78%;
        min-width: 260px;
        max-width: 300px;
        scroll-snap-align: center;
    }

    .about-gallery-card {
        padding: 8px;
        box-shadow: 0 6px 16px rgba(4, 49, 86, 0.06);
    }

    .about-gallery-caption {
        font-size: 11px;
        padding: 4px 2px;
    }

    /* 4. SPEC表のモバイル最適化 */
    .about-spec-box {
        padding: 24px 16px;
    }

    .about-spec-header {
        margin-bottom: var(--space-16);
        padding-bottom: var(--space-12);
    }

    .access-spec-table th,
    .access-spec-table td {
        display: block;
        width: 100%;
        padding: 10px 8px;
        border-radius: 0;
    }

    .access-spec-table th {
        border-bottom: none;
        padding-bottom: 0;
        background-color: transparent;
        color: var(--accent-cyan-deep, #0284C7);
        font-size: 12.5px;
    }

    .access-spec-table td {
        padding-top: 2px;
        padding-bottom: 14px;
        font-size: 12px;
        line-height: 20px;
    }

    /* 5. AREA & FEE カードの窮屈さ解消（ゆとりのあるスペーシング） */
    .area-steps-grid {
        gap: 28px;
        margin-top: var(--space-24);
        margin-bottom: var(--space-20);
    }

    .area-step-card {
        padding: 32px 20px 24px 20px;
    }

    .area-step-badge {
        top: -12px;
        left: 20px;
        padding: 4px 14px;
        font-size: 10px;
    }

    .area-step-icon {
        margin-top: 4px;
        margin-bottom: 12px;
    }

    .area-step-title {
        font-size: 16.5px;
        line-height: 1.4;
        margin-bottom: 10px;
    }

    .area-step-desc {
        font-size: 12.5px;
        line-height: 22px;
        margin-bottom: 18px;
    }

    .area-step-note {
        padding-top: 12px;
        font-size: 11px;
        line-height: 1.5;
    }

    /* 6. POLICY アコーディオンのモバイル最適化 */
    #about-policy .accordion-header {
        padding: var(--space-12) var(--space-16);
        font-size: 13px;
        min-height: 52px;
    }

    #about-policy .accordion-content {
        padding: 0 var(--space-16);
    }

    #about-policy .accordion-content.active,
    #about-policy .accordion-item.active .accordion-content {
        padding-top: var(--space-12);
        padding-bottom: var(--space-16);
    }

    #about-policy .accordion-content p {
        font-size: 12px;
        line-height: 22px;
    }
}

@media (max-width: 480px) {
    .about-concept-catch {
        font-size: 17.5px;
        line-height: 29px;
    }

    .about-gallery-item {
        flex: 0 0 82%;
        min-width: 250px;
    }
}