/* =====================================================
   LINE DX 業務管理システム (page-line-dx.php) 専用CSS

   既存の style.css / service-detail.css / ai-system.css の
   デザイントークンを踏襲。ldx- プレフィックスで名前空間を分離。
===================================================== */

/* ==========================================================================
   1. Hero — 統計バッジ + CTA
   ========================================================================== */

.ldx-hero {
    position: relative;
    overflow: hidden;
}

.ldx-hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(102, 126, 234, 0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(118, 75, 162, 0.3), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(255, 107, 53, 0.2), transparent),
        radial-gradient(2px 2px at 80% 60%, rgba(79, 172, 254, 0.3), transparent);
    animation: ldx-particles-drift 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ldx-particles-drift {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.ldx-hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.ldx-stat-item {
    text-align: center;
    padding: 16px 32px;
}

.ldx-stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-orange, #FF6B35), #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.ldx-stat-unit {
    font-size: 1.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    margin-left: 2px;
}

.ldx-stat-label {
    display: block;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 6px;
    font-weight: 500;
}

.ldx-stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
}

.ldx-hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 2rem;
}

.ldx-subsidy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 1.5rem;
    padding: 8px 20px;
    border: 1px solid rgba(67, 233, 123, 0.3);
    border-radius: 100px;
    background: rgba(67, 233, 123, 0.08);
    color: #43e97b;
    font-size: 0.85rem;
    font-weight: 600;
}

.ldx-subsidy-badge svg {
    color: #43e97b;
    flex-shrink: 0;
}

/* ==========================================================================
   2. お悩み
   ========================================================================== */

.ldx-problems {
    padding: 80px 0;
}

.ldx-problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 3rem;
}

.ldx-problem-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large, 20px);
    padding: 28px 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ldx-problem-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.4), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.ldx-problem-card:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ldx-problem-card:hover::after {
    opacity: 1;
}

.ldx-problem-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 12px;
}

.ldx-problem-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
    line-height: 1.6;
}

.ldx-problem-arrow {
    color: var(--neon-orange, #FF6B35);
    margin: 6px 0;
    opacity: 0.7;
}

.ldx-solution-text {
    font-size: 0.85rem;
    color: var(--neon-orange, #FF6B35);
    font-weight: 500;
    line-height: 1.6;
}

/* ==========================================================================
   3. コンセプト — LINE DXとは？
   ========================================================================== */

.ldx-concept {
    padding: 80px 0;
}

.ldx-concept-content {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 3rem;
}

.ldx-phone-mockup {
    width: 300px;
    margin: 0 auto;
    background: #1a1a2e;
    border-radius: 32px;
    padding: 12px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.ldx-phone-screen {
    background: #0d1117;
    border-radius: 24px;
    padding: 20px 16px;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ldx-chat-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.82rem;
    line-height: 1.6;
    max-width: 85%;
    animation: ldx-chat-appear 0.5s ease forwards;
    opacity: 0;
}

.ldx-chat-bubble:nth-child(1) { animation-delay: 0.3s; }
.ldx-chat-bubble:nth-child(2) { animation-delay: 0.8s; }
.ldx-chat-bubble:nth-child(3) { animation-delay: 1.3s; }
.ldx-chat-bubble:nth-child(4) { animation-delay: 1.8s; }

@keyframes ldx-chat-appear {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ldx-chat-user {
    background: #06c755;
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.ldx-chat-bot {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.ldx-chat-qr {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
    animation: ldx-chat-appear 0.5s ease forwards;
    animation-delay: 2.3s;
    opacity: 0;
}

.ldx-chat-qr span {
    padding: 6px 12px;
    border: 1px solid rgba(6, 199, 85, 0.4);
    border-radius: 100px;
    font-size: 0.72rem;
    color: #06c755;
    white-space: nowrap;
}

.ldx-concept-text {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.ldx-concept-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.ldx-concept-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, var(--neon-orange, #FF6B35), var(--warm-orange, #FF8C42));
    border-radius: 50%;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

.ldx-concept-point h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.ldx-concept-point p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* ==========================================================================
   4. 主要機能
   ========================================================================== */

.ldx-features {
    padding: 80px 0;
}

.ldx-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 3rem;
}

.ldx-feature-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large, 20px);
    padding: 28px 22px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ldx-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-accent, #667eea);
    opacity: 0.5;
    transition: opacity 0.3s;
}

.ldx-feature-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.ldx-feature-card:hover::before {
    opacity: 1;
}

.ldx-feature-icon {
    font-size: 2rem;
    margin-bottom: 14px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 14px;
}

.ldx-feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
    line-height: 1.5;
}

.ldx-feature-desc {
    font-size: 0.82rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 14px;
}

.ldx-feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.ldx-tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.68rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s;
}

.ldx-feature-card:hover .ldx-tag {
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   5. Before / After
   ========================================================================== */

.ldx-before-after {
    padding: 80px 0;
}

.ldx-ba-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 3rem;
}

.ldx-ba-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large, 20px);
    padding: 28px 24px;
    transition: all 0.3s ease;
}

.ldx-ba-card:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ldx-ba-task {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ldx-ba-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.ldx-ba-before,
.ldx-ba-after {
    flex: 1;
}

.ldx-ba-label {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.ldx-ba-label--before {
    background: rgba(255, 100, 100, 0.15);
    color: #ff6464;
}

.ldx-ba-label--after {
    background: rgba(67, 233, 123, 0.15);
    color: #43e97b;
}

.ldx-ba-before p,
.ldx-ba-after p {
    font-size: 0.82rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.ldx-ba-arrow {
    display: flex;
    align-items: center;
    color: var(--neon-orange, #FF6B35);
    flex-shrink: 0;
    padding-top: 24px;
    opacity: 0.6;
}

.ldx-ba-saving {
    margin-top: 14px;
    padding: 6px 12px;
    background: rgba(67, 233, 123, 0.08);
    border: 1px solid rgba(67, 233, 123, 0.2);
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #43e97b;
    text-align: center;
}

/* ==========================================================================
   6. システム構成図
   ========================================================================== */

.ldx-architecture {
    padding: 80px 0;
}

.ldx-arch-flow {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.ldx-arch-step {
    flex: 0 0 auto;
    width: 200px;
    text-align: center;
    padding: 28px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius, 12px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ldx-arch-step:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-3px);
}

.ldx-arch-step--input { border-color: rgba(6, 199, 85, 0.3); }
.ldx-arch-step--core { border-color: rgba(102, 126, 234, 0.3); }
.ldx-arch-step--output { border-color: rgba(79, 172, 254, 0.3); }
.ldx-arch-step--dashboard { border-color: rgba(255, 107, 53, 0.3); }

.ldx-arch-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    background: rgba(255, 107, 53, 0.06);
    border-radius: 50%;
}

.ldx-arch-step h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.ldx-arch-step p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.ldx-arch-services {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ldx-arch-services li {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 3px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ldx-arch-services li:last-child {
    border-bottom: none;
}

.ldx-arch-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-orange, #FF6B35);
    font-size: 1.5rem;
    padding: 0 12px;
    min-height: 100px;
    font-weight: 700;
    opacity: 0.6;
}

.ldx-arch-note {
    max-width: 700px;
    margin: 2rem auto 0;
    text-align: center;
    padding: 20px 24px;
    background: rgba(102, 126, 234, 0.06);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: var(--border-radius, 12px);
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.ldx-arch-note strong {
    color: var(--neon-orange, #FF6B35);
}

/* ==========================================================================
   7. 導入フロー — ステップ時間バッジ
   ========================================================================== */

.ldx-flow {
    padding: 80px 0;
}

.ldx-step-time {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 100px;
    color: var(--neon-orange, #FF6B35);
    background: rgba(255, 107, 53, 0.05);
}

/* ==========================================================================
   8. 料金プラン追加スタイル
   ========================================================================== */

.ldx-pricing-grid {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.ldx-pricing-note {
    text-align: center;
    margin-top: 2rem;
    padding: 16px 24px;
    background: rgba(67, 233, 123, 0.06);
    border: 1px solid rgba(67, 233, 123, 0.15);
    border-radius: var(--border-radius, 12px);
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.ldx-pricing-note strong {
    color: #43e97b;
}

/* ==========================================================================
   9. 経営レポート自動配信
   ========================================================================== */

.ldx-report {
    padding: 80px 0;
}

.ldx-report-content {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 3rem;
}

.ldx-report-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.ldx-report-preview {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ldx-report-pdf,
.ldx-report-video {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    min-width: 120px;
}

.ldx-report-pdf:hover,
.ldx-report-video:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-3px);
}

.ldx-report-pdf-icon {
    color: #f5576c;
}

.ldx-report-video-icon {
    color: #4facfe;
}

.ldx-report-pdf span,
.ldx-report-video span {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.ldx-report-plus {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

.ldx-report-arrow-down {
    color: var(--neon-orange, #FF6B35);
    opacity: 0.6;
    animation: ldx-arrow-bounce 1.5s ease-in-out infinite;
}

@keyframes ldx-arrow-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

.ldx-report-line-deliver {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: rgba(6, 199, 85, 0.08);
    border: 1px solid rgba(6, 199, 85, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #06c755;
}

.ldx-report-line-icon {
    font-size: 1.3rem;
}

.ldx-report-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ldx-report-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.ldx-report-detail:hover {
    border-color: rgba(255, 107, 53, 0.2);
}

.ldx-report-detail-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.08);
    border-radius: 10px;
}

.ldx-report-detail h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.ldx-report-detail p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.ldx-report-frequency {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.ldx-report-frequency h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ldx-report-freq-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ldx-freq-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
}

.ldx-freq-option--default {
    border-color: rgba(255, 107, 53, 0.3);
    background: rgba(255, 107, 53, 0.06);
}

.ldx-freq-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
    background: var(--neon-orange, #FF6B35);
    border-radius: 4px;
    color: #fff;
}

.ldx-freq-label {
    font-weight: 500;
}

.ldx-freq-note {
    margin-top: 10px;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* ==========================================================================
   9b. コラムセクション
   ========================================================================== */

.ldx-column {
    padding: 80px 0;
}

.ldx-column-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 3rem;
}

.ldx-column-card {
    display: block;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large, 20px);
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.ldx-column-card:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.ldx-column-thumb {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
}

.ldx-column-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.ldx-column-card:hover .ldx-column-thumb img {
    transform: scale(1.05);
}

.ldx-column-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

.ldx-column-body {
    padding: 20px;
}

.ldx-column-date {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

.ldx-column-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin: 8px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ldx-column-excerpt {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ldx-column-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

.ldx-column-more {
    text-align: center;
    margin-top: 2rem;
}

/* ==========================================================================
   10. 活用業種
   ========================================================================== */

.ldx-industries {
    padding: 80px 0;
}

.ldx-industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 3rem;
}

.ldx-industry-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large, 20px);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.ldx-industry-card:hover {
    border-color: rgba(255, 107, 53, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ldx-industry-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.ldx-industry-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.ldx-industry-card p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ==========================================================================
   11. FAQ
   ========================================================================== */

.ldx-faq {
    padding: 80px 0;
}

/* ==========================================================================
   12. 最終CTA
   ========================================================================== */

.ldx-final-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 1.5rem;
}

.ldx-final-note {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   13. レスポンシブ — タブレット
   ========================================================================== */

@media (min-width: 769px) and (max-width: 1024px) {
    .ldx-problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .ldx-concept-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ldx-phone-mockup {
        width: 260px;
    }

    .ldx-ba-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .ldx-arch-step {
        width: 160px;
        padding: 20px 14px;
    }

    .ldx-arch-arrow {
        padding: 0 6px;
        font-size: 1.2rem;
    }

    .ldx-report-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

/* ==========================================================================
   14. レスポンシブ — スマホ
   ========================================================================== */

@media (max-width: 768px) {
    .ldx-hero-stats {
        flex-direction: column;
        gap: 0;
    }

    .ldx-stat-item {
        padding: 12px 24px;
    }

    .ldx-stat-number {
        font-size: 2.2rem;
    }

    .ldx-stat-divider {
        width: 60px;
        height: 1px;
    }

    .ldx-hero-cta,
    .ldx-final-cta {
        flex-direction: column;
        align-items: center;
    }

    .ldx-hero-cta .cta-button,
    .ldx-final-cta .cta-button {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }

    .ldx-problems-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ldx-problem-card {
        padding: 22px 18px;
    }

    .ldx-concept-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ldx-phone-mockup {
        width: 260px;
    }

    .ldx-phone-screen {
        min-height: 320px;
    }

    .ldx-features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ldx-feature-card {
        padding: 22px 18px;
    }

    .ldx-ba-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ldx-ba-content {
        flex-direction: column;
        gap: 8px;
    }

    .ldx-ba-arrow {
        padding-top: 0;
        transform: rotate(90deg);
    }

    .ldx-arch-flow {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .ldx-arch-step {
        width: 100%;
        max-width: 280px;
    }

    .ldx-arch-arrow {
        transform: rotate(90deg);
        min-height: auto;
        padding: 8px 0;
        font-size: 1.2rem;
    }

    .ldx-report-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .ldx-report-preview {
        gap: 12px;
    }

    .ldx-report-pdf,
    .ldx-report-video {
        padding: 20px 18px;
        min-width: 100px;
    }

    .ldx-report-freq-options {
        flex-direction: column;
    }

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

    .ldx-column-thumb {
        height: 160px;
    }

    .ldx-industries-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ldx-industry-card {
        padding: 22px 18px;
    }

    .faq-question {
        font-size: 0.92rem;
        padding: 16px 0;
    }

    .faq-answer p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .ldx-stat-number {
        font-size: 1.8rem;
    }

    .ldx-problem-card {
        padding: 18px 14px;
    }

    .ldx-feature-card {
        padding: 18px 14px;
    }

    .ldx-concept-num {
        width: 34px;
        height: 34px;
        min-width: 34px;
        font-size: 0.8rem;
    }

    .ldx-arch-step {
        max-width: 240px;
    }

}

/* ==========================================================================
   15. アニメーション — カウントアップ
   ========================================================================== */

.ldx-stat-number.counted {
    transition: none;
}