:root {
        --primary-color: #30A0FF;
        --primary-hover: #2691E6;
        --primary-light: #E6F3FF;
        --primary-dark: #1E88E5;
        --gradient-primary: linear-gradient(135deg, #30A0FF, #2691E6);
    }
    
    * {
        box-sizing: border-box !important;
    }
    
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
        line-height: 1.6 !important;
        color: #333 !important;
        background-color: #f8fafc !important;
        overflow-x: hidden !important;
    }
    
    img {
        border: none !important;
        max-width: 100% !important;
    }

    .primary-color { color: var(--primary-color) !important; }
    .primary-bg { background-color: var(--primary-color) !important; }
    .primary-hover:hover { background-color: var(--primary-hover) !important; }
    .primary-light-bg { background-color: var(--primary-light) !important; }
    
    #footer, main + footer, .footer { display: none !important; }

    .container-custom {
        max-width: 1200px !important;
        margin: 0 auto !important;
        padding: 0 16px !important;
        width: 100% !important;
        overflow-x: hidden !important;
    }
    
    .card-custom {
        background: white !important;
        border-radius: 20px !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
        overflow: hidden !important;
        border: 1px solid #e2e8f0 !important;
        margin-bottom: 2rem !important;
        width: 100% !important;
    }
    
    .case-grid {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 0 !important;
        min-height: auto !important;
        width: 100% !important;
    }
    
    .case-image-section {
        flex: 1 1 50% !important;
        min-width: 300px !important;
        padding: 2rem !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
        width: 100% !important;
    }
    
    .case-content-section {
        flex: 1 1 50% !important;
        min-width: 300px !important;
        padding: 2rem !important;
        display: flex !important;
        flex-direction: column !important;
        background: white !important;
        width: 100% !important;
    }
    
    @media (min-width: 769px) {
        .case-content-section {
            border-left: 1px solid #e2e8f0 !important;
        }
    }

    .main-image-container {
        position: relative !important;
        width: 100% !important;
        max-width: 550px !important;
        aspect-ratio: 4 / 3 !important;
        height: auto !important;
        padding-bottom: 0 !important;
        margin: 0 auto 1.25rem auto !important;
        border-radius: 16px !important;
        overflow: hidden !important;
        background-color: #ffffff !important;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
        cursor: pointer !important;
        transition: transform 0.3s ease !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .main-image-container:hover {
        transform: scale(1.01) !important;
    }
    
    .main-image {
        position: static !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: contain !important;
        border: none !important;
        transition: opacity 0.3s ease !important;
    }

    .sub-images-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.75rem !important;
        max-width: 400px !important;
        margin: 0 auto !important;
        width: 100% !important;
    }
    
    .sub-image-wrapper {
        border: 2px solid transparent !important;
        border-radius: 12px !important;
        overflow: hidden !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        aspect-ratio: 1/1 !important;
        background-color: #ffffff !important;
    }
    
    .sub-image-wrapper.active-thumb,
    .sub-image-wrapper:hover {
        border-color: var(--primary-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(48, 160, 255, 0.3) !important;
    }
    
    .sub-image {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        border: none !important;
    }

    .heading-primary {
        font-size: 2.25rem !important;
        font-weight: 700 !important;
        line-height: 1.25 !important;
        margin-bottom: 1.25rem !important;
        color: var(--primary-color) !important;
        word-wrap: break-word !important;
    }
    
    .heading-secondary {
        font-size: 1.75rem !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
        margin-bottom: 1rem !important;
        color: var(--primary-color) !important;
        word-wrap: break-word !important;
    }

    .info-item {
        display: flex !important;
        align-items: flex-start !important;
        color: #64748b !important;
        margin-bottom: 0.75rem !important;
        font-size: 0.95rem !important;
    }
    
    .info-icon {
        color: var(--primary-color) !important;
        margin-right: 0.75rem !important;
        margin-top: 0.25rem !important;
        width: 1.25rem !important;
        text-align: center !important;
        flex-shrink: 0 !important;
    }

    .inquiry-button {
        background: var(--gradient-primary) !important;
        color: white !important;
        border: none !important;
        border-radius: 12px !important;
        padding: 14px 28px !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        text-decoration: none !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        box-shadow: 0 4px 15px rgba(48, 160, 255, 0.3) !important;
        margin-top: 1rem !important;
        width: 100% !important;
        max-width: 300px !important;
    }
    
    .inquiry-button:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 8px 25px rgba(48, 160, 255, 0.4) !important;
        background: linear-gradient(135deg, var(--primary-hover), var(--primary-dark)) !important;
    }

    .features-grid {
        display: grid !important;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
        gap: 1.5rem !important;
        margin-top: 1.5rem !important;
        width: 100% !important;
    }
    
    .feature-card {
        background: white !important;
        border-radius: 16px !important;
        padding: 1.75rem 1.25rem !important;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
        border: 1px solid #e2e8f0 !important;
        transition: all 0.3s ease !important;
        text-align: center !important;
    }
    
    .feature-card:hover {
        transform: translateY(-4px) !important;
        box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08) !important;
        border-color: var(--primary-color) !important;
    }
    
    .feature-icon {
        color: var(--primary-color) !important;
        font-size: 2.5rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .feature-title {
        font-size: 1.15rem !important;
        font-weight: 600 !important;
        color: var(--primary-color) !important;
        margin-bottom: 0.5rem !important;
    }
    
    .feature-text {
        color: #64748b !important;
        line-height: 1.5 !important;
        font-size: 0.9rem !important;
    }

    .about-section {
        background: white !important;
        border-radius: 20px !important;
        padding: 2.5rem 2rem !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
        border: 1px solid #e2e8f0 !important;
        margin-bottom: 3rem !important;
        width: 100% !important;
    }
    
    .about-header {
        text-align: center !important;
        margin-bottom: 1.5rem !important;
    }
    
    .about-title {
        font-size: 1.75rem !important;
        font-weight: 600 !important;
        color: var(--primary-color) !important;
        margin-bottom: 0.75rem !important;
        text-align: center !important;
    }
    
    .about-subtitle {
        color: #64748b !important;
        max-width: 600px !important;
        margin: 0 auto !important;
        text-align: center !important;
        font-size: 0.95rem !important;
    }

    .stats-grid {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 1rem !important;
        margin: 2rem 0 !important;
        width: 100% !important;
    }
    
    .stat-item {
        text-align: center !important;
        padding: 0.5rem !important;
        width: 100% !important;
    }
    
    .stat-number {
        font-size: 2.5rem !important;
        font-weight: 700 !important;
        color: var(--primary-color) !important;
        line-height: 1.1 !important;
        margin-bottom: 0.25rem !important;
        word-break: break-all !important;
    }
    
    .stat-label {
        color: #64748b !important;
        font-weight: 500 !important;
        font-size: 0.9rem !important;
    }
    
    .about-description {
        color: #374151 !important;
        line-height: 1.7 !important;
        max-width: 800px !important;
        margin: 1.5rem auto !important;
        text-align: center !important;
        font-size: 0.95rem !important;
    }
    
    .about-cta {
        text-align: center !important;
        margin-top: 1.5rem !important;
    }

    .section-spacing {
        margin-bottom: 3rem !important;
    }

    @media (max-width: 768px) {
        .container-custom {
            padding: 0 10px !important;
        }

        .card-custom {
            border-radius: 14px !important;
            margin-bottom: 1.25rem !important;
        }

        .case-grid {
            flex-direction: column !important;
        }
        
        .case-image-section {
            padding: 1.25rem 1rem !important;
            min-width: 100% !important;
        }

        .case-content-section {
            padding: 1.25rem 1rem !important;
            min-width: 100% !important;
            border-top: 1px solid #e2e8f0 !important;
            border-left: none !important;
        }

        .heading-primary {
            font-size: 1.5rem !important;
            margin-bottom: 0.75rem !important;
        }

        .heading-secondary {
            font-size: 1.25rem !important;
            margin-bottom: 0.5rem !important;
        }

        .about-section {
            padding: 1.25rem 0.875rem !important;
            border-radius: 14px !important;
            margin-bottom: 4rem !important;
        }

        .about-title {
            font-size: 1.35rem !important;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr) !important;
            gap: 0.75rem 0.5rem !important;
            margin: 1.25rem 0 !important;
        }

        .stat-item {
            padding: 0.25rem !important;
        }

        .stat-number {
            font-size: 1.85rem !important;
        }

        .stat-label {
            font-size: 0.8rem !important;
        }

        .features-grid {
            grid-template-columns: 1fr !important;
            gap: 0.875rem !important;
        }

        .feature-card {
            padding: 1.25rem 1rem !important;
        }

        .inquiry-button {
            width: 100% !important;
            max-width: 100% !important;
            padding: 12px 20px !important;
            font-size: 15px !important;
        }

        .sub-images-grid {
            gap: 0.5rem !important;
        }

        .section-spacing {
            margin-bottom: 2rem !important;
        }
    }

    .lightbox {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background: rgba(0, 0, 0, 0.9) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        z-index: 99999 !important;
        padding: 1rem !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
    }
    
    .lightbox.active {
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .lightbox-close {
        position: absolute !important;
        top: 1rem !important;
        right: 1.25rem !important;
        color: white !important;
        font-size: 2.5rem !important;
        font-weight: bold !important;
        cursor: pointer !important;
    }
    
    .lightbox-image {
        max-width: 95% !important;
        max-height: 85% !important;
        object-fit: contain !important;
        border-radius: 8px !important;
    }