/* ========================================
   Detailed Pages Unified Styles
   全詳細ページ統一スタイル
   ======================================== */

/* Feature Detail Cards (D-system機能一覧) */
.features-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-detail-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--color-accent);
}

.feature-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent) 0%, #4a90e2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.feature-detail-number {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff6b6b 100%);
    color: var(--color-text-primary);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
}

.feature-detail-icon {
    background: rgba(74, 144, 226, 0.1);
    color: #4a90e2;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-detail-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    flex: 1;
}

.feature-detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-detail-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.feature-detail-list li i {
    color: #4a90e2;
    font-size: 0.9rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ========================================
   Mechanism Steps (仕組み・フローステップ)
   ======================================== */
.mechanism-steps {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.mech-step {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all 0.3s ease;
}

.mech-step:hover {
    transform: translateX(10px);
    border-color: #4a90e2;
    box-shadow: 0 5px 20px rgba(74, 144, 226, 0.2);
}

.mech-number {
    background: linear-gradient(135deg, #4a90e2 0%, #6a5acd 100%);
    color: var(--color-text-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.mech-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.mech-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.mech-arrow {
    text-align: center;
    padding: var(--spacing-md) 0;
    color: #4a90e2;
    font-size: 2rem;
    animation: bounce-down 2s infinite;
}

@keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ========================================
   Features Grid (特徴・強みカード)
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: #4a90e2;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
    transform: translate(50%, -50%);
    transition: all 0.3s ease;
}

.feature-card:hover::after {
    transform: translate(30%, -30%) scale(1.5);
}

.feature-card-number {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff6b6b 100%);
    color: var(--color-text-primary);
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.feature-card-icon {
    background: rgba(74, 144, 226, 0.1);
    color: #4a90e2;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.feature-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.feature-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-card-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.feature-card-list li i {
    color: #4a90e2;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    flex-shrink: 0;
}

.feature-card-desc {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: var(--spacing-md) 0 0 0;
}

/* ========================================
   Benefits Grid (現場メリット・効果)
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(26, 26, 26, 0.8) 100%);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.2);
}

.benefit-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff6b6b 100%);
    color: var(--color-text-primary);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 5px 20px rgba(255, 77, 77, 0.3);
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.benefit-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: var(--spacing-sm) 0;
}

/* ========================================
   Implementation Steps (導入方法)
   ======================================== */
.implementation-steps {
    max-width: 900px;
    margin: var(--spacing-lg) auto;
}

.impl-step {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid #4a90e2;
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all 0.3s ease;
}

.impl-step:hover {
    border-left-width: 6px;
    box-shadow: 0 5px 20px rgba(74, 144, 226, 0.15);
    transform: translateX(5px);
}

.impl-number {
    background: linear-gradient(135deg, #4a90e2 0%, #6a5acd 100%);
    color: var(--color-text-primary);
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
}

.impl-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.impl-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Pricing Note Box (料金説明)
   ======================================== */
.pricing-note-box {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(106, 90, 205, 0.05) 100%);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pricing-note-box h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-note-box h3 i {
    color: #4a90e2;
}

.pricing-note-box ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
}

.pricing-note-box ul li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
    position: relative;
}

.pricing-note-box ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: 900;
}

/* ========================================
   Integration Flow (連携図)
   ======================================== */
.integration-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.flow-item {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    min-width: 180px;
    transition: all 0.3s ease;
}

.flow-item:hover {
    transform: scale(1.05);
    border-color: #4a90e2;
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.2);
}

.flow-icon {
    background: linear-gradient(135deg, #4a90e2 0%, #6a5acd 100%);
    color: var(--color-text-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto var(--spacing-sm);
}

.flow-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.4;
}

.flow-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.flow-arrow {
    color: #4a90e2;
    font-size: 2rem;
}

.integration-benefits {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.integration-subtitle {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.integration-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.integration-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
}

.integration-list li i {
    color: #4a90e2;
    font-size: 1rem;
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 768px) {
    .features-grid-detailed {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-detail-card {
        padding: var(--spacing-md);
    }
    
    .feature-detail-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .feature-detail-number,
    .feature-detail-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .feature-detail-title {
        font-size: 1.1rem;
        width: 100%;
    }
    
    .feature-detail-list li {
        font-size: 0.9rem;
    }
    
    .mech-step {
        flex-direction: column;
        text-align: center;
    }
    
    .mech-number {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .integration-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .integration-list {
        grid-template-columns: 1fr;
    }
}