body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #fff;
        }

        :root {
            --primary-dark: #1a1a1a;
            --secondary-dark: #2d2d2d;
            --accent-gold: #c9a961;
            --text-primary: #1a1a1a;
            --text-secondary: #666;
            --bg-light: #fafafa;
            --border-color: #e0e0e0;
        }

        body {
            background: white;
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            background: white;
        }

        /* Hero Section */
        .hero {
            background-image: url('../../img/hero_image.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            height: 600px;
            overflow: hidden;
        }
        

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.05) 10px, rgba(255,255,255,0.02) 20px);
            pointer-events: none;
            z-index: 1;
        }

        /*.hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        } */

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 60px;
            max-width: 700px;
            margin-left: auto;
            text-align: right;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-label {
            display: inline-block;
            color: var(--accent-gold);
            font-size: 12px;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 20px;
            border-bottom: 1px solid var(--accent-gold);
            padding-bottom: 8px;
        }

        .hero h1 {
            color: white;
            font-size: calc(16px + 2vw);
            line-height: 1.2;
            margin-bottom: 30px;
            font-weight: 300;
            letter-spacing: -1px;
        }

        .hero-subtitle {
            color: rgba(255,255,255,0.8);
            font-size: 20px;
            line-height: 1.6;
            font-weight: 300;
        }

        /* Article Meta */
        .article-meta {
            padding: 40px 60px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .meta-date {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .meta-category {
            display: inline-block;
            padding: 6px 16px;
            background: var(--bg-light);
            color: var(--text-secondary);
            font-size: 12px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        /* Article Body */
        .article-body {
            padding: 60px 60px 80px;
        }

        .intro-text {
            font-size: 16px;
            line-height: 2;
            color: var(--text-primary);
            margin-bottom: 60px;
            padding: 30px 40px 30px 50px;
            border-left: 4px solid var(--accent-gold);
            background: var(--bg-light);
            position: relative;
        }

        .section {
            margin-bottom: 80px;
        }

        .section-number {
            display: inline-block;
            color: var(--accent-gold);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .section h2 {
            font-size: 22px;
            margin-bottom: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .section p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        /* Image Container */
        .image-container {
            margin: 50px 0;
            position: relative;
        }

        .image-container.square {
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .image-container.square img{

        z-index: 100;
        max-width: 600px
        }

        .image-placeholder {
            width: 100%;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            position: relative;
            overflow: hidden;
        }

       

        /* Factory Quality Images */
        .factory-images {
            margin: 50px 0;
        }

        .factory-header-image {
            width: 100%;
            object-fit: cover;
            height: 0;
            padding-bottom: 56.25%; /* 9:16 ratio */
            background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
            display: flex;
            align-items: center;

            color: #999;
            font-size: 14px;
            position: relative;
            overflow: hidden;
            margin-bottom: 16px;
        }
 

        .factory-header-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0,0,0,0.02) 50px, rgba(0,0,0,0.02) 100px);
        }

        .factory-header-image span {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .factory-images-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .factory-image {
            width: 100%;
            height: 0;
            padding-bottom: 100%; /* Square */
            background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
            font-size: 14px;
            position: relative;
            overflow: hidden;
        }

        .factory-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0,0,0,0.02) 50px, rgba(0,0,0,0.02) 100px);
        }

        .factory-image span {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .image-caption {
            margin-top: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            font-style: italic;
            text-align: center;
        }

        /* Keyword Box */
        .keyword-box {
            background: linear-gradient(135deg, #f5ede3 0%, #f0e6d8 100%);
            padding: 40px;
            text-align: center;
            margin-bottom: 40px;
        }

        .keyword-label {
            font-size: 14px;
            color: rgba(0, 0, 0, 0.5);
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .keyword-main {
            font-size: 24px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
            letter-spacing: 2px;
        }

        .keyword-sub {
            font-size: 13px;
            color: rgba(0, 0, 0, 0.5);
            letter-spacing: 3px;
        }

        .keyword-title {
            font-size: 28px;
            font-weight: 400;
            color: var(--primary-dark);
            margin-top: 20px;
            line-height: 1.6;
        }

        /* Product Grid */
        .product-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 60px;
            margin-top: 60px;
        }

        .product-card {
            padding-bottom: 60px;
            border-bottom: 1px solid var(--border-color);
        }

        .product-card:last-child {
            border-bottom: none;
        }

        .product-images {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 30px;
        }

        .product-image {
            width: 100%;
            height: 280px;
            background: linear-gradient(135deg, #f8f8f8 0%, #ececec 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #aaa;
            font-size: 13px;
            position: relative;
            overflow: hidden;
        }

        .product-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 30%, rgba(201,169,97,0.1) 0%, transparent 70%);
        }

        .product-content {
            padding-top: 20px;
        }

        .product-label {
            display: inline-block;
            background: var(--primary-dark);
            color: white;
            padding: 6px 14px;
            font-size: 11px;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .product-card h3 {
            font-size: 28px;
            margin-bottom: 20px;
            font-weight: 400;
        }

        .product-card p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .product-highlight {
            background: var(--bg-light);
            padding: 20px 24px;
            margin-top: 24px;
            border-left: 3px solid var(--accent-gold);
        }

        .product-highlight-title {
            font-size: 12px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .product-highlight-text {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-primary);
        }

        .product-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }

        .product-price {
            font-size: 28px;
            font-weight: 400;
            color: var(--text-primary);
        }

        .product-price-label {
            font-size: 12px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .product-button {
            display: inline-block;
            padding: 14px 32px;
            background: var(--primary-dark);
            color: white;
            text-decoration: none;
            font-size: 13px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            transition: all 0.3s ease;
            border: 2px solid var(--primary-dark);
        }

        .product-button:hover {
            background: white;
            color: var(--primary-dark);
        }

        /* Image Modal (CSS only) */
        .product-image {
            cursor: pointer;
            transition: transform 0.3s ease;
        }

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

        .product-image input[type="checkbox"] {
            display: none;
        }

        .product-image input[type="checkbox"]:checked ~ .modal-overlay {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .modal-content {
            max-width: 90vw;
            max-height: 90vh;
            position: relative;
        }

        .modal-image {
            width: 100%;
            height: auto;
            max-height: 90vh;
            object-fit: contain;
        }

        .modal-close {
            position: absolute;
            top: -40px;
            right: 0;
            color: white;
            font-size: 30px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 10px;
        }

        /* Quote Block */
        .quote-block {
            margin: 60px 0;
            padding: 50px 60px;
            background: var(--bg-light);
            position: relative;
        }

        .quote-block::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 30px;
            font-size: 120px;
            color: var(--accent-gold);
            opacity: 0.2;
            line-height: 1;
        }

        .quote-text {
            font-size: 24px;
            line-height: 1.6;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
            font-weight: 300;
            font-style: italic;
        }

        .quote-author {
            margin-top: 20px;
            font-size: 14px;
            color: var(--text-secondary);
            text-align: right;
        }

        /* Footer */
        .article-footer {
            padding: 60px;
            background: var(--primary-dark);
            color: white;
            text-align: center;
        }

        .article-footer p {
            font-size: 14px;
            opacity: 0.8;
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 60px;
            background: white;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .cta-title {
            font-size: 32px;
            margin-bottom: 20px;
            font-weight: 400;
        }

        .cta-description {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .cta-buttons {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .cta-buttons.single {
            grid-template-columns: 1fr;
            max-width: 400px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 18px 40px;
            background: var(--primary-dark);
            color: white;
            text-decoration: none;
            font-size: 15px;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: 2px solid var(--primary-dark);
        }

        .btn-primary:hover {
            background: white;
            color: var(--primary-dark);
        }

        .cta-divider {
            height: 1px;
            background: var(--border-color);
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .line-section-title {
            font-size: 24px;
            margin-bottom: 30px;
            font-weight: 400;
        }

        .btn-line {
            background: #06C755;
            border-color: #06C755;
            max-width: 400px;
            margin: 0 auto;
            display: inline-flex;
        }

        .btn-line:hover {
            background: white;
            color: #06C755;
        }

        .btn-icon {
            width: 20px;
            height: 20px;
        }

       @media (max-width: 768px) {
    .hero {
        height: auto;
    }

    .hero-content {
        padding: 60px 30px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .article-body {
        padding: 40px 30px;
    }

    .factory-images-grid {
        grid-template-columns: 1fr !important;
    }

    .product-images {
        grid-template-columns: 1fr !important;
    }

    .quote-block {
        padding: 40px 30px;
    }

    .product-footer {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .cta-section {
        padding: 60px 30px;
    }

    .cta-buttons {
        grid-template-columns: 1fr !important;
    }

    .product-cards-section {
        padding: 60px 30px;
    }

    .product-cards-grid,
    .product-cards-grid-bottom {
        grid-template-columns: 1fr !important;
        max-width: 100%;
    }
}

/* Product Cards Section */
.product-cards-section {
    padding: 80px 60px;
    background: var(--bg-light);
}

.product-cards-title {
    font-size: 32px;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 400;
}

.product-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.product-cards-grid-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 100%;
    margin: 0 auto;
}

.product-mini-card {
    background: white;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-mini-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.product-mini-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #f5f5f5;
}

.product-mini-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-mini-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-mini-name {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.product-mini-price {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.product-mini-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
}

.product-mini-button {
    display: block;
    text-align: center;
    padding: 12px 24px;
    background: var(--primary-dark);
    color: white;
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-dark);
}

.product-mini-button:hover {
    background: white;
    color: var(--primary-dark);
}

/* スマホ対応 - 強制適用 */
@media (max-width: 900px) {
    .product-cards-grid {
        grid-template-columns: 1fr !important;
    }
    
    .product-cards-grid-bottom {
        grid-template-columns: 1fr !important;
    }
}