/* ================================
   Portfolio Detail Page Styles - Atlassian Design System
   ================================ */

/* Section Base Style */
.section {
    padding: 48px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 29px;
    font-weight: 600;
    color: #172B4D;
    margin-bottom: 8px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 16px;
    color: #5E6C84;
    line-height: 1.5;
}

/* Challenge Section - Atlassian Style */
.detail-challenge {
    background: #FFFFFF;
    padding: 48px 0;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.challenge-card {
    padding: 24px;
    background: #FFFFFF;
    border: 1px solid #DFE1E6;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.challenge-card:hover {
    box-shadow: 0 0 1px rgba(9, 30, 66, 0.31), 0 3px 5px rgba(9, 30, 66, 0.20);
    transform: translateY(-2px);
}

.challenge-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFEBE6;
    color: #DE350B;
    border-radius: 20px;
    margin-bottom: 16px;
    font-size: 20px;
}

.challenge-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #172B4D;
    margin-bottom: 8px;
    line-height: 1.4;
}

.challenge-card p {
    font-size: 14px;
    color: #5E6C84;
    line-height: 1.5;
    margin-bottom: 16px;
}

.challenge-impact {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.impact-tag {
    display: inline-block;
    padding: 4px 8px;
    background: #FFEBE6;
    color: #BF2600;
    font-size: 12px;
    font-weight: 500;
    border-radius: 3px;
}

/* ================================
   Visual Impact Section - 画像セクション
   ================================ */

.detail-visual-impact {
    padding: var(--space-xxl) 0 var(--space-xxxl);
    background: var(--color-white);
}

.visual-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

/* メインビジュアル - ファーストビューで強い印象を与える */
.main-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    margin-bottom: var(--space-xxl);
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0) 60%, 
        rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
}

.result-badge {
    background: var(--color-white);
    color: var(--color-primary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
}

.result-badge strong {
    color: var(--color-gold);
    font-size: 24px;
}

/* トラストシグナル - 信頼性を高める */
.trust-signals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xxl);
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.signal-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-light-blue);
    transition: var(--transition-base);
}

.signal-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(3, 57, 166, 0.15);
    border-color: var(--color-primary);
}

.signal-item i {
    font-size: 28px;
    color: var(--color-gold);
}

.signal-item span {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* ビフォーアフター比較 - Atlassian Style */
.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
    margin-top: 32px;
    padding: 32px;
    background: #F4F5F7;
    border-radius: 3px;
}

.comparison-card {
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    height: 100%;
}

.comparison-card.before {
    border-left: 4px solid #EF4444;
}

.comparison-card.after {
    border-left: 4px solid #10B981;
}

/* ================================
   Before-After Comparison - Unified Styling
   ================================ */

.before-after ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.before-after .comparison-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: #172B4D;
    font-size: 16px;
    font-weight: 600;
}

.before-after .comparison-card.before h4 i {
    color: #DE350B;
}

.before-after .comparison-card.after h4 i {
    color: #00875A;
}

.before-after .comparison-card li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    line-height: 1.5;
    color: #5E6C84;
    font-size: 14px;
}

.before-after .comparison-card.before li::before {
    content: "×";
    position: absolute;
    left: 0;
    top: 2px;
    color: #DE350B;
    font-size: 16px;
    font-weight: bold;
}

.before-after .comparison-card.after li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 2px;
    color: #00875A;
    font-size: 16px;
    font-weight: bold;
}

/* Comparison card styling - removed duplicate definitions */

.transformation-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--color-primary);
    animation: slideRight 1.5s ease-in-out infinite;
}

@keyframes slideRight {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(10px);
    }
}


/* portfolio-detail.css などに追加（影響範囲を限定） */
.detail-challenge .examples-btn-wrap{
  display: flex;
  justify-content: center;  /* 水平中央 */
  margin-top: var(--space-lg);
}


/* スクリーンショットギャラリー */
.screenshots-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xxl);
}

.screenshot-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-raised);
    transition: var(--transition-base);
    cursor: pointer;
}

.screenshot-item:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.screenshot-item.main-screen {
    grid-column: 1;
    grid-row: span 2;
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.screenshot-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        rgba(0, 0, 0, 0) 100%);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.screenshot-item:hover .screenshot-caption {
    transform: translateY(0);
}

.screenshot-caption h5 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.screenshot-caption p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
}

/* ビジュアルCTA - 行動を促す */
.visual-cta {
    text-align: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.visual-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.limited-offer {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-gold);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    animation: shake 2s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-2px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(2px);
    }
}

.limited-offer i {
    animation: flicker 1s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.cta-text {
    font-size: 18px;
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.95);
}

.btn-demo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xxl);
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    font-size: 18px;
    transition: var(--transition-base);
    position: relative;
    z-index: 1;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-demo:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: var(--color-gold);
    color: var(--color-white);
}

/* Solution Cards */
.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.solution-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border-top: 3px solid var(--color-primary);
    transition: var(--transition-base);
}

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

.solution-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.solution-card h3 i {
    color: var(--color-gold);
}

.solution-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.solution-card strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Screenshots Section */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xxl);
    margin-top: var(--space-xl);
}

.screenshot-item h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    font-size: 18px;
}

.screenshot-item h3 i {
    color: var(--color-primary);
}

.screenshot-box {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    margin-bottom: var(--space-md);
}

.screenshot-caption {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-top: var(--space-md);
}

@media (max-width: 768px) {
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* KPI Section */
.kpi-section {
    margin-top: var(--space-xxl);
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
}

.kpi-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-primary);
    margin-bottom: var(--space-xl);
}

.kpi-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.kpi-card {
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--color-light-blue);
}

.kpi-formula {
    font-family: 'Courier New', monospace;
    background: var(--color-text-primary);
    color: #4ADE80;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: var(--space-sm);
}

.kpi-value {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.kpi-number {
    font-size: 36px;
    font-weight: var(--font-weight-bold);
    color: var(--color-gold);
}

.kpi-label {
    font-size: 14px;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.kpi-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
}

/* Tech Challenges List */
.tech-challenges {
    list-style: none;
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
}

.tech-challenges li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
}

.tech-challenges li:last-child {
    border-bottom: none;
}

.tech-challenges i {
    color: var(--color-primary);
    width: 24px;
}

/* Feature Cards */
.feature-cards {
    display: grid;
    gap: var(--space-xl);
}

.feature-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    position: relative;
    padding-left: calc(var(--space-xl) + 60px);
}

.feature-number {
    position: absolute;
    left: var(--space-xl);
    top: var(--space-xl);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
}

.feature-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
    position: relative;
}

.feature-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

/* Impact Categories */
.impact-category {
    margin-bottom: var(--space-xxl);
}

.impact-category h3 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.metric-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.metric-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.metric-from {
    color: var(--color-text-subtle);
    text-decoration: line-through;
}

.metric-to {
    color: var(--color-gold);
    font-size: 20px;
    font-weight: var(--font-weight-bold);
}

.metric-value i {
    color: var(--color-primary);
}

.metric-label {
    color: var(--color-text-secondary);
}

.metric-label strong {
    color: var(--color-primary);
}

/* Experience Cards */
.experience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.exp-card {
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.exp-card i {
    font-size: 32px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.exp-card h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.exp-card p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Cost Cards */
.cost-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
}

.cost-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--color-gold);
}

.cost-value {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.cost-card p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Scale Features */
.scale-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.scale-item {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
}

.scale-item i {
    font-size: 36px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.scale-item h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.scale-item p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Skills Categories */
.skills-categories {
    display: grid;
    gap: var(--space-xl);
}

.skill-category {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-light-blue);
}

.skill-items {
    display: grid;
    gap: var(--space-lg);
}

.skill-item strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.skill-item p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* タブレット対応 */
@media screen and (max-width: 1024px) {
    .detail-kpi .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .hero-image {
        height: 300px;
    }
    
    .trust-signals {
        grid-template-columns: 1fr;
    }
    
    .before-after {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: var(--space-lg);
    }
    
    .before-after .before,
    .before-after .after {
        padding: var(--space-md);
    }
    
    .transformation-arrow {
        transform: rotate(90deg);
    }
    
    .screenshots-gallery {
        grid-template-columns: 1fr;
    }
    
    .screenshot-item.main-screen {
        grid-column: 1;
        grid-row: 1;
    }
    
    .screenshot-caption {
        transform: translateY(0);
        background: linear-gradient(to top,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.6) 100%);
    }
    
    .detail-kpi .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
        padding: 0 var(--space-md);
    }
    
    .detail-kpi .kpi-card {
        padding: var(--space-md);
    }
    
    .detail-kpi .kpi-value {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 480px) {
    .detail-kpi .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .detail-kpi .kpi-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Detail Hero Section - Atlassian Style */
.detail-hero {
    padding-top: calc(80px + 40px);
    padding-bottom: 40px;
    background: #FFFFFF;
    border-bottom: 1px solid #DFE1E6;
}

/* Detail KPI Section - Atlassian Design System */
.detail-kpi {
    padding: 40px 0;
    background: #FAFBFC;
    border-top: 1px solid #DFE1E6;
    border-bottom: 1px solid #DFE1E6;
}

.detail-kpi .kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.detail-kpi .kpi-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    background: #FFFFFF;
    border-radius: 3px;
    box-shadow: 0 0 1px rgba(9, 30, 66, 0.31), 0 3px 5px rgba(9, 30, 66, 0.20);
    transition: all 0.2s ease;
    position: relative;
}

.detail-kpi .kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 1px rgba(9, 30, 66, 0.31), 0 8px 12px rgba(9, 30, 66, 0.15);
}

.detail-kpi .kpi-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #DEEBFF;
    color: #0052CC;
    border-radius: 24px;
    margin-bottom: 16px;
    font-size: 24px;
}

.detail-kpi .kpi-value {
    font-size: 29px;
    font-weight: 600;
    color: #172B4D;
    margin-bottom: 4px;
    line-height: 1.2;
}

.detail-kpi .kpi-label {
    font-size: 14px;
    color: #5E6C84;
    font-weight: 400;
    line-height: 1.4;
}

/* KPIカードの個別カラー - Atlassian Color System */
.detail-kpi .kpi-card:nth-child(1) .kpi-icon {
    background: #DEEBFF;
    color: #0052CC;
}

.detail-kpi .kpi-card:nth-child(2) .kpi-icon {
    background: #E3FCEF;
    color: #00875A;
}

.detail-kpi .kpi-card:nth-child(3) .kpi-icon {
    background: #EAE6FF;
    color: #5243AA;
}

.detail-kpi .kpi-card:nth-child(4) .kpi-icon {
    background: #FFF0B3;
    color: #FF8B00;
}

/* ================================
   Visual Impact Section - 購買心理を刺激するデザイン
   ================================ */

.visual-impact-section {
    padding: var(--space-xxl) 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* メインビジュアル - 感情に訴える大型画像 */
.visual-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.main-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    margin-bottom: var(--space-xl);
    background: var(--color-text-primary);
}

.main-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.main-visual:hover .main-image {
    transform: scale(1.05);
}

/* ビジュアルオーバーレイ - 成果を強調 */
.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
}

.result-badge {
    background: var(--color-gold);
    color: var(--color-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: var(--font-weight-semibold);
    font-size: 18px;
    animation: slideInUp 0.6s ease-out;
    box-shadow: 0 10px 30px rgba(191, 144, 4, 0.3);
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.result-badge i {
    font-size: 24px;
}

/* サブビジュアル - 機能の具体化 */
.sub-visuals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.visual-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--color-white);
}

.visual-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.visual-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

.visual-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        to top,
        rgba(2, 40, 116, 0.95) 0%,
        rgba(2, 40, 116, 0.8) 100%
    );
    color: var(--color-white);
    padding: var(--space-md);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.visual-caption strong {
    display: block;
    font-size: 16px;
    margin-bottom: var(--space-xs);
}

.visual-caption span {
    font-size: 14px;
    opacity: 0.9;
}

/* 信頼性指標 - 社会的証明による購買促進 */
.trust-indicators-visual {
    display: flex;
    justify-content: center;
    gap: var(--space-xxl);
    padding: var(--space-xl);
    background: var(--color-background-neutral);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-light-blue);
}

.trust-indicators-visual .indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.trust-indicators-visual .indicator i {
    font-size: 28px;
    color: var(--color-primary);
    background: var(--color-light-blue);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* レスポンシブデザイン */
@media screen and (max-width: 768px) {
    .main-image {
        height: 300px;
    }
    
    .sub-visuals {
        grid-template-columns: 1fr;
    }
    
    .trust-indicators-visual {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .trust-indicators-visual .indicator {
        flex-direction: column;
    }
    
    .result-badge {
        font-size: 14px;
        padding: var(--space-sm) var(--space-md);
    }
    
    .result-badge i {
        font-size: 18px;
    }
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb i {
    color: var(--color-text-subtle);
    font-size: 10px;
}

.breadcrumb span {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.detail-hero-content {
    max-width: 900px;
}

.detail-badge {
    display: inline-block;
    background: var(--color-gold);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-title {
    font-size: 48px;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.detail-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.detail-meta {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
}

.meta-item i {
    color: var(--color-primary);
}

/* Detail Sections */
.detail-section {
    padding: var(--space-xxxl) 0;
}

.detail-section.bg-light {
    background: var(--color-background-neutral);
}

.detail-content {
    max-width: 1000px;
    margin: 0 auto;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 28px;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xl);
}

.section-heading i {
    color: var(--color-primary);
}

/* Overview Section */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.overview-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.overview-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.detail-list {
    list-style: none;
}

.detail-list li {
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
}

.detail-list strong {
    color: var(--color-text-primary);
}

/* Background Section */
.background-content {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.lead-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.challenge-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-background-neutral);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.challenge-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-raised);
}

.challenge-item i {
    font-size: 32px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.challenge-item h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.challenge-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Business Value Section */
.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.value-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition-base);
}

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

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gold) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 28px;
}

.value-card h3 {
    font-size: 18px;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.value-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Business Impact Section */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.impact-item {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-gold);
}

.impact-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.impact-header i {
    font-size: 24px;
    color: var(--color-gold);
}

.impact-header h3 {
    font-size: 18px;
    color: var(--color-text-primary);
}

.impact-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Technical Section */
.tech-features {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.tech-feature {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.tech-feature:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.tech-feature h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.tech-feature p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.code-block {
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.code-block pre {
    margin: 0;
}

.code-block code {
    color: #4ADE80;
}

/* Tech Stack Section */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.tech-category {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.tech-category h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    font-size: 16px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Detail CTA Section */
.detail-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-xxxl) 0;
    text-align: center;
    color: var(--color-white);
}

.detail-cta h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.detail-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design for Detail Pages */
@media screen and (max-width: 768px) {
    .detail-title {
        font-size: 32px;
    }
    
    .detail-subtitle {
        font-size: 16px;
    }
    
    .section-heading {
        font-size: 24px;
    }
    
    .challenges-grid,
    .value-cards,
    .impact-grid,
    .tech-stack {
        grid-template-columns: 1fr;
    }
    
    .detail-meta {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}


/* --- Before/After 箇条書きの重複マーカーを強制OFF --- */
.before-after .comparison-card ul {
  list-style: none !important;
  padding-left: 0;
}
.before-after .comparison-card li::marker {
  content: "" !important;        /* ほかのCSSが ::marker を入れていても消す */
}
.before-after .comparison-card li {
  position: relative;            /* 念のため明示 */
  padding-left: 28px;
}
.before-after .comparison-card li::before {
  font-family: inherit !important;/* FAなどのアイコンフォント継承を無効化 */
}