@charset "UTF-8";

article.responsive-feature-item .responsive-comfort-badge {
  display: block; /* ブロック要素として扱う */
  width: 120px;   /* バッジの幅に合わせて調整してください */
  margin-left: auto;
  margin-right: auto;
  text-align: center; /* 念のためテキストも中央に */
}

article.responsive-feature-item .cta-button {
  display: block; /* <a>タグをブロック要素として扱う */
  width: 180px;   /* ボタンの幅に合わせて調整してください */
  margin-left: auto;
  margin-right: auto;
  text-align: center; /* ボタン内のテキストを中央揃えに */
}

h4.responsive-feature-heading {
    text-align: center;
}

/* 目次スタイル */
.table-of-contents {
    background: #f8f9fa;
    border: 2px solid #025697;
    border-radius: 12px;
    margin: 20px auto;
    max-width: 1400px;
    padding: 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.toc-container {
    padding: clamp(20px, 4vw, 20px);
}

.toc-title {
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    color: #025697;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 2px solid #025697;
    padding-bottom: 10px;
}

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

.toc-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

.toc-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.toc-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #025697;
    font-weight: bold;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.toc-link:hover {
    background: #025697;
    color: white;
    transform: translateX(5px);
}

.toc-number {
    margin-right: 10px;
    font-weight: bold;
    min-width: 25px;
}

.toc-text {
    flex: 1;
}

.toc-sublist {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 35px;
}

.toc-subitem {
    margin-bottom: 5px;
}

.toc-sublink {
    display: block;
    text-decoration: none;
    color: #666;
    font-size: clamp(0.9rem, 2.2vw, 1rem);
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.toc-sublink:before {
    content: "▸";
    position: absolute;
    left: 5px;
    color: #025697;
    font-size: 0.8em;
}

.toc-sublink:hover {
    background: #e9ecef;
    color: #025697;
    transform: translateX(3px);
}

        .responsive-wrapper {
            max-width: 1400px;
            margin: 0 auto;
            padding: 10px;
        }
        .responsive-header-section {
            text-align: center;
            margin-bottom: 30px;
            padding: 20px 15px;
            background: #025697;
            color: white;
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            position: relative;
        }

        .responsive-main-heading {
            font-size: clamp(1.2rem, 4vw, 2.5rem);
            margin-bottom: 8px;
            line-height: 1.2;
            color: #ffffff;
        }

        .responsive-sub-heading {
            font-size: clamp(0.9rem, 2.5vw, 1.2rem);
            opacity: 0.9;
            color: #ffffff;
        }

        .responsive-date-stamp {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: clamp(0.7rem, 2vw, 0.9rem);
            color: rgba(255,255,255,0.8);
        }

        .responsive-content-block {
            background: white;
            margin: 20px 0;
            padding: clamp(20px, 4vw, 40px);
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .responsive-content-block:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.12);
        }

        .responsive-section-badge {
            background: #025697;
            color: white;
            padding: 10px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: inline-block;
            font-weight: bold;
            font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        }

        .selection_key_visual {
            text-align: center;
            margin: 20px 0;
        }
        
        .selection_key_visual img {
            max-width: 100%;
            height: auto;
        }

        .responsive-section-heading {
            font-size: clamp(1.2rem, 3vw, 1.8rem);
            margin-bottom: 15px;
            color: #025697;
            font-weight: bold;
            line-height: 1.3;
        }

        .responsive-product-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }

        .responsive-product-item {
            border: 2px solid #e9ecef;
            border-radius: 10px;
            padding: clamp(15px, 3vw, 25px);
            text-align: center;
            transition: all 0.3s ease;
            background: #ffffff;
        }

        .responsive-product-item:hover {
            border-color: #025697;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(30, 60, 114, 0.15);
        }

        .responsive-category-tag {
            background: #025697;
            color: white;
            padding: 6px 14px;
            border-radius: 15px;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            margin-bottom: 12px;
            display: inline-block;
        }

        .responsive-product-title {
            font-size: clamp(1rem, 2.5vw, 1.2rem);
            font-weight: bold;
            margin-bottom: 8px;
            color: #025697;
            line-height: 1.3;
        }

        .responsive-product-desc {
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            color: #343a40;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .responsive-price-info {
            font-size: clamp(0.9rem, 2.2vw, 1.1rem);
            font-weight: bold;
            color: #025697;
        }

        .responsive-highlight-box {
            background: #F2F2F2;
            padding: clamp(15px, 3vw, 20px);
            border-radius: 8px;
            margin: 15px 0;
            border-left: 4px solid #025697;
        }

        .responsive-tip-container {
            border-left: 4px solid #025697;
            padding: clamp(15px, 3vw, 20px);
            margin: 15px 0;
            border-radius: 0 8px 8px 0;
        }

        .responsive-comparison-area {
            background: #f8f9fa;
            padding: clamp(20px, 4vw, 30px);
            border-radius: 10px;
            margin: 25px 0;
        }

        .responsive-chart-container {
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin: 25px 0;
            flex-wrap: wrap;
            gap: 15px;
        }

        .responsive-bedding-item {
            text-align: center;
            padding: clamp(15px, 3vw, 20px);
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            min-width: 120px;
            flex: 1;
            max-width: 200px;
        }

        .responsive-height-bar {
            height: clamp(30px, 6vw, 40px);
            background: #025697;
            border-radius: 4px;
            margin: 8px 0;
            position: relative;
        }

        .responsive-height-label {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: clamp(0.7rem, 1.8vw, 0.8rem);
            color: #666;
        }

        .responsive-pillow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }

        .responsive-feature-item {
            background: white;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            padding: clamp(20px, 4vw, 25px);
            transition: all 0.3s ease;
        }

        .responsive-feature-item:hover {
            border-color: #025697;
            box-shadow: 0 6px 20px rgba(30, 60, 114, 0.15);
        }

        .responsive-feature-heading {
            font-size: clamp(1.1rem, 2.8vw, 1.3rem);
            font-weight: bold;
            margin-bottom: 12px;
            color: #025697;
            line-height: 1.3;
        }

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

        .responsive-feature-list li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
            position: relative;
            padding-left: 18px;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            line-height: 1.4;
        }
        
        .responsive-feature-list li:last-child {
            border-bottom: none;
        }

        .responsive-feature-list li:before {
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: bold;
        }

        .responsive-comfort-badge {
            background: #025697;
            color: white;
            padding: 6px 14px;
            border-radius: 15px;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            margin-bottom: 12px;
            display: inline-block;
        }

        .responsive-sleep-positions {
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin: 25px 0;
            flex-wrap: wrap;
            gap: 15px;
        }

        .responsive-position-name {
            font-weight: bold;
            margin-bottom: 8px;
            color: #025697;
            font-size: clamp(0.9rem, 2.2vw, 1rem);
        }

        /* 修正版：ピローの高さ比較セクション用のスタイル（説明文削除対応） */

        .responsive-pillow-height-comparison {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }

        .responsive-pillow-height-item {
            background: white;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: clamp(15px, 3vw, 20px);
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 280px;
        }

        .responsive-pillow-height-item:hover {
            border-color: #025697;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(30, 60, 114, 0.15);
        }

        .responsive-pillow-height-title {
            font-size: clamp(1.1rem, 2.8vw, 1.3rem);
            font-weight: bold;
            margin-bottom: 15px;
            color: #025697;
            line-height: 1.3;
            flex-shrink: 0;
        }

        /* 画像コンテナの調整 */
        .responsive-pillow-height-item .responsive-chart-container {
            margin: 10px 0;
            justify-content: center;
            flex-grow: 1;
            display: flex;
            align-items: center;
        }

        .responsive-pillow-height-item .responsive-chart-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        /* CTA ボタンスタイル */
        .cta-button {
            display: inline-block;
            background: #025697;
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 15px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .cta-button:hover {
            background: #034a82;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(2, 86, 151, 0.3);
        }

        .cta-button:focus {
            outline: 2px solid #025697;
            outline-offset: 2px;
        }
       
       a.cta-button {
          color: white;
        }

        /* タブレット向けの調整 */
        @media (max-width: 1024px) {
            .responsive-wrapper {
                padding: 8px;
            }
            
            .responsive-product-container {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 15px;
            }
            
            .responsive-pillow-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 15px;
            }

            .responsive-pillow-height-comparison {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
                gap: 20px;
            }
            
            .responsive-pillow-height-item {
                padding: 15px;
                min-height: 260px;
            }

            .toc-container {
                padding: 20px;
            }

            .toc-sublist {
                margin-left: 25px;
            }
        }

        /* スマートフォン向けの調整 */
        @media (max-width: 768px) {
            .responsive-wrapper {
                padding: 5px;
                padding-top: 0px;
            }
            
            .responsive-header-section {
                padding: 15px 10px;
                margin-bottom: 0px;
            }
            
            .responsive-content-block {
                margin: 15px 0;
                padding: 15px;
            }
            
            .responsive-product-container,
            .responsive-pillow-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            
            .responsive-chart-container,
            .responsive-sleep-positions {
                flex-direction: column;
                gap: 10px;
            }
            
            .responsive-bedding-item {
                min-width: auto;
                max-width: none;
                width: 100%;
            }
            
            .responsive-date-stamp {
                position: static;
                margin-bottom: 10px;
                text-align: center;
            }
            
            .responsive-section-badge {
                padding: 8px 16px;
            }
            
            .responsive-product-item,
            .responsive-feature-item {
                padding: 12px;
            }
            
            .responsive-highlight-box,
            .responsive-tip-container,
            .responsive-comparison-area {
                padding: 12px;
            }

            .breadcrumb {
                padding: 8px 15px;
            }

            .breadcrumb ol {
                font-size: 0.8rem;
            }

            .responsive-pillow-height-comparison {
                grid-template-columns: 1fr;
                gap: 15px;
                margin: 20px 0;
            }
            
            .responsive-pillow-height-item {
                padding: 12px;
                margin-bottom: 10px;
                min-height: 220px;
            }

            .toc-container {
                padding: 15px;
            }

            .toc-sublist {
                margin-left: 20px;
            }

            .toc-link {
                flex-direction: column;
                align-items: flex-start;
                gap: 5px;
            }

            .toc-number {
                margin-right: 0;
                min-width: auto;
            }
        }

        /* 大画面向けの調整 */
        @media (min-width: 1400px) {
            .responsive-product-container {
                grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            }
            
            .responsive-pillow-grid {
                grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            }

            .responsive-pillow-height-comparison {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px;
            }
            
            .responsive-pillow-height-item {
                min-height: 300px;
            }
        }

        /* 印刷用スタイル */
        @media print {
            .responsive-wrapper {
                max-width: none;
                padding: 0;
            }
            
            .responsive-content-block {
                box-shadow: none;
                border: 1px solid #ddd;
                break-inside: avoid;
            }
            
            .responsive-header-section {
                background: #025697 !important;
                -webkit-print-color-adjust: exact;
                color-adjust: exact;
            }

            .cta-button {
                background: #025697 !important;
                -webkit-print-color-adjust: exact;
                color-adjust: exact;
            }

            .responsive-pillow-height-item {
                box-shadow: none;
                border: 1px solid #ddd;
                break-inside: avoid;
                page-break-inside: avoid;
                min-height: auto;
            }
            
            .responsive-pillow-height-comparison {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .table-of-contents {
                break-inside: avoid;
                page-break-inside: avoid;
            }
        }

        /* アクセシビリティ対応 */
        @media (prefers-reduced-motion: reduce) {
            .responsive-content-block,
            .responsive-product-item,
            .responsive-feature-item,
            .cta-button,
            .toc-link,
            .toc-sublink {
                transition: none;
            }
            
            .responsive-content-block:hover,
            .responsive-product-item:hover,
            .responsive-feature-item:hover,
            .cta-button:hover,
            .toc-link:hover,
            .toc-sublink:hover {
                transform: none;
            }

            .responsive-pillow-height-item {
                transition: none;
            }
            
            .responsive-pillow-height-item:hover {
                transform: none;
            }
        }

        /* フォーカス表示の改善 */
        a:focus,
        button:focus {
            outline: 2px solid #025697;
            outline-offset: 2px;
        }

        /* 高コントラストモード対応 */
        @media (prefers-contrast: high) {
            .responsive-content-block {
                border: 2px solid #000;
            }
            
            .responsive-product-item {
                border: 2px solid #000;
            }

            .responsive-pillow-height-item {
                border: 2px solid #000;
            }

            .table-of-contents {
                border: 2px solid #000;
            }
        }

/* カテゴリナビゲーションセクション */
.category-navigation-section {
    background: linear-gradient(135deg, #025697 0%, #034a82 100%);
    padding: clamp(20px, 8vw, 60px) 20px;
    margin: 40px 0 0 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.category-navigation-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.category-navigation-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.category-navigation-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: white;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.category-navigation-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.category-navigation-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: white;
    color: #025697;
    padding: clamp(16px, 3vw, 20px) clamp(30px, 6vw, 40px);
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: clamp(1.1rem, 2.8vw, 1.3rem);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.category-navigation-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.category-navigation-button:hover::before {
    left: 100%;
}

.category-navigation-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.3);
}

.category-navigation-button:active {
    transform: translateY(-1px) scale(1.02);
}

.button-icon {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.button-text {
    font-weight: bold;
    letter-spacing: 0.5px;
}

.button-arrow {
    font-size: clamp(1.1rem, 2.8vw, 1.3rem);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.category-navigation-button:hover .button-arrow {
    transform: translateX(5px);
}

/* タブレット向けの調整 */
@media (max-width: 1024px) {
    .category-navigation-section {
        padding: clamp(30px, 6vw, 40px) 15px;
    }

    .category-navigation-button {
        padding: clamp(14px, 2.5vw, 18px) clamp(25px, 5vw, 35px);
        gap: 10px;
    }
}

/* スマートフォン向けの調整 */
@media (max-width: 768px) {
    .category-navigation-section {
        padding: clamp(25px, 5vw, 40px) 10px;
    }

    .category-navigation-button {
        flex-direction: column;
        gap: 8px;
        padding: clamp(12px, 2vw, 16px) clamp(20px, 4vw, 30px);
    }

    .button-arrow {
        transform: rotate(90deg);
    }

    .category-navigation-button:hover .button-arrow {
        transform: rotate(90deg) translateX(5px);
    }
}

/* 印刷用スタイル */
@media print {
    .category-navigation-section {
        background: #025697 !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .category-navigation-button {
        background: white !important;
        color: #025697 !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}

/* アクセシビリティ対応 */
@media (prefers-reduced-motion: reduce) {
    .category-navigation-button {
        transition: none;
    }
    
    .category-navigation-button:hover {
        transform: none;
    }

    .category-navigation-button::before {
        display: none;
    }
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    .category-navigation-section {
        border: 2px solid #000;
    }
}