/*
 * AWS SAP学習リソース - aws-well-architected-complete-guide 専用CSS
 * ページ固有のレイアウト・セクション・コンポーネントスタイル
 *
 * 自動生成日: 2026-01-11 18:18:58
 */

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #232f3e 0%, #dc7600 25%, #146eb4 50%, #232f3e 75%, #dc7600 100%);
            padding: 20px;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 25px 70px rgba(0,0,0,0.4);
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #232f3e 0%, #dc7600 100%);
            color: white;
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .header::before {
            content: '🏛️';
            position: absolute;
            font-size: 20em;
            opacity: 0.1;
            top: -50px;
            right: -50px;
        }
        
        .header h1 {
            font-size: 3em;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }
        
        .header p {
            font-size: 1.3em;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }
        
        .aws-logo {
            display: inline-block;
            background: #dc7600;
            color: #232f3e;
            padding: 5px 15px;
            border-radius: 5px;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        .content {
            padding: 50px;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.2em;
            color: #1e293b;
            margin: 50px 0 30px;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }
        
        /* ========== 結論ファースト ========== */
        .conclusion-first {
            background: linear-gradient(135deg, #232f3e 0%, #0f3460 100%);
            color: white;
            padding: 40px;
            border-radius: 20px;
            margin: 40px 0;
        }
        
        .conclusion-first h2 {
            font-size: 2em;
            margin-bottom: 25px;
            color: #dc7600;
            text-align: center;
        }
        
        .conclusion-summary {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .conclusion-summary p {
            font-size: 1.2em;
            line-height: 2;
        }
        
        .six-pillars {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        
        .pillar-card {
            background: rgba(255,255,255,0.1);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
        }
        
        .pillar-card:hover {
            transform: translateY(-5px);
            border-color: #dc7600;
        }
        
        .pillar-icon {
            font-size: 3em;
            margin-bottom: 15px;
        }
        
        .pillar-name {
            font-size: 1.1em;
            font-weight: bold;
            color: #dc7600;
            margin-bottom: 10px;
        }
        
        .pillar-brief {
            font-size: 0.9em;
            opacity: 0.9;
        }
        
        /* ========== 3秒で分かるセクション ========== */
        .quick-summary {
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
            padding: 40px;
            border-radius: 20px;
            margin: 40px 0;
            border: 4px solid #f59e0b;
        }
        
        .quick-title {
            text-align: center;
            color: #92400e;
            font-size: 2em;
            margin-bottom: 30px;
        }
        
        .quick-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        
        .quick-item {
            background: white;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .quick-icon {
            font-size: 3em;
            margin-bottom: 15px;
        }
        
        .quick-label {
            font-size: 1.3em;
            font-weight: bold;
            color: #92400e;
            margin-bottom: 10px;
        }
        
        .quick-desc {
            color: #78350f;
            font-size: 1em;
        }
        
        /* ========== 家の建設たとえ話 ========== */
        .house-analogy {
            background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
            border-left: 8px solid #0284c7;
        }
        
        .house-title {
            color: #0c4a6e;
            font-size: 2.5em;
            margin-bottom: 30px;
            text-align: center;
            font-weight: bold;
        }
        
        .house-diagram {
            max-width: 1000px;
            margin: 40px auto;
            position: relative;
        }
        
        .house-building {
            background: linear-gradient(to bottom, #64748b 0%, #475569 100%);
            border-radius: 15px 15px 0 0;
            padding: 20px;
            position: relative;
        }
        
        .house-roof {
            background: linear-gradient(135deg, #78350f 0%, #92400e 100%);
            height: 80px;
            border-radius: 15px 15px 0 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.5em;
            margin-bottom: 10px;
        }
        
        .house-floor {
            background: white;
            margin: 10px;
            padding: 20px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all 0.3s ease;
        }
        
        .house-floor:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        
        .floor-icon {
            font-size: 2.5em;
            min-width: 60px;
            text-align: center;
        }
        
        .floor-content {
            flex: 1;
        }
        
        .floor-title {
            font-size: 1.2em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 5px;
        }
        
        .floor-desc {
            color: #64748b;
            font-size: 0.95em;
        }
        
        .floor-pillar {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8em;
            font-weight: bold;
            margin-top: 8px;
        }
        
        .pillar-ops { background: #dbeafe; color: #1e40af; }
        .pillar-sec { background: #fee2e2; color: #991b1b; }
        .pillar-rel { background: #d1fae5; color: #065f46; }
        .pillar-perf { background: #fef3c7; color: #92400e; }
        .pillar-cost { background: #e0e7ff; color: #3730a3; }
        .pillar-sus { background: #d1fae5; color: #065f46; }
        
        /* ========== Before/After比較 ========== */
        .before-after {
            background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
            border: 3px solid #ef4444;
        }
        
        .ba-title {
            text-align: center;
            color: #991b1b;
            font-size: 2.2em;
            margin-bottom: 40px;
        }
        
        .ba-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 30px;
            align-items: stretch;
        }
        
        .ba-box {
            padding: 30px;
            border-radius: 15px;
        }
        
        .ba-before {
            background: white;
            border: 4px solid #ef4444;
        }
        
        .ba-after {
            background: white;
            border: 4px solid #10b981;
        }
        
        .ba-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            font-size: 1.5em;
            font-weight: bold;
        }
        
        .ba-before .ba-header { color: #dc2626; }
        .ba-after .ba-header { color: #059669; }
        
        .ba-list {
            list-style: none;
            padding: 0;
        }
        
        .ba-list li {
            padding: 12px 0;
            border-bottom: 1px solid #e5e7eb;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        
        .ba-list li:last-child {
            border-bottom: none;
        }
        
        .ba-arrow {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 3em;
            color: #10b981;
        }
        
        .ba-arrow span {
            font-size: 0.4em;
            color: #059669;
            font-weight: bold;
        }
        
        /* ========== 6柱詳細セクション ========== */
        .pillar-detail {
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
        }
        
        .pillar-detail-ops { 
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); 
            border-left: 8px solid #3b82f6;
        }
        .pillar-detail-sec { 
            background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%); 
            border-left: 8px solid #ef4444;
        }
        .pillar-detail-rel { 
            background: linear-gradient(135deg, #f0fdf4 0%, #d1fae5 100%); 
            border-left: 8px solid #10b981;
        }
        .pillar-detail-perf { 
            background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); 
            border-left: 8px solid #f59e0b;
        }
        .pillar-detail-cost { 
            background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%); 
            border-left: 8px solid #6366f1;
        }
        .pillar-detail-sus { 
            background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); 
            border-left: 8px solid #22c55e;
        }
        
        .pillar-detail-title {
            font-size: 2em;
            font-weight: bold;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .pillar-detail-ops .pillar-detail-title { color: #1e40af; }
        .pillar-detail-sec .pillar-detail-title { color: #991b1b; }
        .pillar-detail-rel .pillar-detail-title { color: #065f46; }
        .pillar-detail-perf .pillar-detail-title { color: #92400e; }
        .pillar-detail-cost .pillar-detail-title { color: #3730a3; }
        .pillar-detail-sus .pillar-detail-title { color: #166534; }
        
        .pillar-analogy {
            background: white;
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .analogy-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .analogy-icon {
            font-size: 2.5em;
        }
        
        .analogy-title {
            font-size: 1.3em;
            font-weight: bold;
            color: #1e293b;
        }
        
        .analogy-content {
            color: #475569;
            line-height: 1.8;
        }
        
        /* ========== フロー図 ========== */
        .flow-diagram {
            background: white;
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .flow-title {
            text-align: center;
            font-size: 1.4em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 25px;
        }
        
        .flow-steps {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .flow-step {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            padding: 20px 25px;
            border-radius: 12px;
            text-align: center;
            min-width: 150px;
            border: 2px solid #cbd5e1;
            transition: all 0.3s ease;
        }
        
        .flow-step:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        
        .flow-step-icon {
            font-size: 2em;
            margin-bottom: 10px;
        }
        
        .flow-step-label {
            font-weight: bold;
            color: #334155;
        }
        
        .flow-arrow {
            font-size: 2em;
            color: #94a3b8;
        }
        
        /* ========== 設計原則グリッド ========== */
        .principles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        
        .principle-card {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            border-top: 4px solid;
            transition: all 0.3s ease;
        }
        
        .principle-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        
        .pillar-detail-ops .principle-card { border-color: #3b82f6; }
        .pillar-detail-sec .principle-card { border-color: #ef4444; }
        .pillar-detail-rel .principle-card { border-color: #10b981; }
        .pillar-detail-perf .principle-card { border-color: #f59e0b; }
        .pillar-detail-cost .principle-card { border-color: #6366f1; }
        .pillar-detail-sus .principle-card { border-color: #22c55e; }
        
        .principle-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        .pillar-detail-ops .principle-number { background: #dbeafe; color: #1e40af; }
        .pillar-detail-sec .principle-number { background: #fee2e2; color: #991b1b; }
        .pillar-detail-rel .principle-number { background: #d1fae5; color: #065f46; }
        .pillar-detail-perf .principle-number { background: #fef3c7; color: #92400e; }
        .pillar-detail-cost .principle-number { background: #e0e7ff; color: #3730a3; }
        .pillar-detail-sus .principle-number { background: #d1fae5; color: #166534; }
        
        .principle-title {
            font-size: 1.1em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 10px;
        }
        
        .principle-desc {
            color: #64748b;
            font-size: 0.95em;
            line-height: 1.7;
        }
        
        /* ========== AWSサービスマッピング ========== */
        .aws-services {
            background: white;
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .services-title {
            font-size: 1.3em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }
        
        .service-item {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            padding: 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.3s ease;
        }
        
        .service-item:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            font-size: 1.5em;
        }
        
        .service-name {
            font-weight: bold;
            color: #334155;
        }
        
        /* ========== チェックリスト ========== */
        .checklist {
            background: white;
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .checklist-title {
            font-size: 1.3em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .checklist-items {
            list-style: none;
            padding: 0;
        }
        
        .checklist-items li {
            padding: 15px;
            border-radius: 10px;
            margin: 10px 0;
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: #f8fafc;
            transition: all 0.3s ease;
        }
        
        .checklist-items li:hover {
            background: #e2e8f0;
        }
        
        .check-icon {
            font-size: 1.3em;
            flex-shrink: 0;
        }
        
        .check-text {
            color: #334155;
            line-height: 1.6;
        }
        
        .check-text strong {
            color: #1e293b;
        }
        
        /* ========== アンチパターン ========== */
        .anti-patterns {
            background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            border: 2px solid #ef4444;
        }
        
        .anti-title {
            font-size: 1.3em;
            font-weight: bold;
            color: #991b1b;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .anti-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }
        
        .anti-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid #ef4444;
        }
        
        .anti-item-title {
            font-weight: bold;
            color: #dc2626;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .anti-item-desc {
            color: #64748b;
            font-size: 0.95em;
        }
        
        /* ========== トレードオフ図解 ========== */
        .tradeoff-section {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
        }
        
        .tradeoff-title {
            text-align: center;
            font-size: 2.2em;
            color: #1e293b;
            margin-bottom: 40px;
        }
        
        .tradeoff-diagram {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 30px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .tradeoff-center {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: linear-gradient(135deg, #dc7600 0%, #232f3e 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.3em;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
        }
        
        .tradeoff-pillars {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .tradeoff-pillar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: white;
            border-radius: 25px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        
        .tradeoff-pillar:hover {
            transform: translateX(10px);
        }
        
        .tradeoff-icon {
            font-size: 1.5em;
        }
        
        .tradeoff-examples {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .tradeoff-example {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .tradeoff-example-title {
            font-size: 1.2em;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .tradeoff-example-content {
            color: #64748b;
            line-height: 1.8;
        }
        
        .priority-high {
            display: inline-block;
            background: #d1fae5;
            color: #065f46;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.85em;
            font-weight: bold;
        }
        
        .priority-low {
            display: inline-block;
            background: #fee2e2;
            color: #991b1b;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.85em;
            font-weight: bold;
        }
        
        /* ========== レビュープロセス ========== */
        .review-process {
            background: linear-gradient(135deg, #ddd6fe 0%, #c4b5fd 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
            border-left: 8px solid #7c3aed;
        }
        
        .review-title {
            text-align: center;
            color: #5b21b6;
            font-size: 2.2em;
            margin-bottom: 40px;
        }
        
        .review-steps {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .review-step {
            background: white;
            width: 100%;
            padding: 25px 30px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        
        .review-step:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 35px rgba(0,0,0,0.15);
        }
        
        .review-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5em;
            font-weight: bold;
            flex-shrink: 0;
        }
        
        .review-content h4 {
            color: #5b21b6;
            font-size: 1.2em;
            margin-bottom: 8px;
        }
        
        .review-content p {
            color: #64748b;
        }
        
        .review-arrow {
            text-align: center;
            font-size: 2em;
            color: #7c3aed;
        }
        
        /* ========== ユースケース別 ========== */
        .usecase-section {
            background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
            border-left: 8px solid #10b981;
        }
        
        .usecase-title {
            text-align: center;
            color: #065f46;
            font-size: 2.2em;
            margin-bottom: 40px;
        }
        
        .usecase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .usecase-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        
        .usecase-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .usecase-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .usecase-icon {
            font-size: 3em;
        }
        
        .usecase-name {
            font-size: 1.4em;
            font-weight: bold;
            color: #065f46;
        }
        
        .usecase-priorities {
            margin: 20px 0;
        }
        
        .usecase-priorities h5 {
            color: #1e293b;
            margin-bottom: 10px;
        }
        
        .priority-bar {
            display: flex;
            align-items: center;
            margin: 8px 0;
            gap: 10px;
        }
        
        .priority-label {
            min-width: 120px;
            font-size: 0.9em;
            color: #64748b;
        }
        
        .priority-level {
            height: 20px;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        
        .priority-level:hover {
            transform: scaleY(1.3);
        }
        
        /* ========== クイックスタート ========== */
        .quickstart {
            background: linear-gradient(135deg, #232f3e 0%, #dc7600 100%);
            color: white;
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
        }
        
        .quickstart-title {
            text-align: center;
            font-size: 2.2em;
            margin-bottom: 40px;
        }
        
        .quickstart-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .quickstart-step {
            background: rgba(255,255,255,0.15);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        
        .quickstart-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #dc7600;
            color: #232f3e;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8em;
            font-weight: bold;
            margin: 0 auto 20px;
        }
        
        .quickstart-step h4 {
            font-size: 1.3em;
            margin-bottom: 15px;
            color: #dc7600;
        }
        
        .quickstart-step p {
            opacity: 0.9;
            line-height: 1.8;
        }
        
        /* ========== 比較表 ========== */
        .comparison-table {
            background: white;
            padding: 40px;
            border-radius: 20px;
            margin: 50px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            overflow-x: auto;
        }
        
        .table-title {
            text-align: center;
            font-size: 2em;
            color: #1e293b;
            margin-bottom: 30px;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
        }
        
        th {
            background: linear-gradient(135deg, #232f3e 0%, #0f3460 100%);
            color: white;
            padding: 18px 15px;
            text-align: center;
            font-size: 0.95em;
        }
        
        th:first-child {
            border-radius: 10px 0 0 0;
            text-align: left;
        }
        
        th:last-child {
            border-radius: 0 10px 0 0;
        }
        
        td {
            padding: 18px 15px;
            border-bottom: 2px solid #f1f5f9;
            text-align: center;
            font-size: 0.9em;
        }
        
        td:first-child {
            text-align: left;
            font-weight: bold;
            color: #1e293b;
        }
        
        tr:hover {
            background: #f8fafc;
        }
        
        .cell-icon {
            font-size: 1.5em;
            display: block;
            margin-bottom: 5px;
        }
        
        /* ========== ツール紹介 ========== */
        .tools-section {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
        }
        
        .tools-title {
            text-align: center;
            color: #1e40af;
            font-size: 2.2em;
            margin-bottom: 40px;
        }
        
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }
        
        .tool-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border-top: 5px solid #3b82f6;
        }
        
        .tool-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .tool-icon {
            font-size: 3em;
            text-align: center;
            margin-bottom: 15px;
        }
        
        .tool-name {
            font-size: 1.2em;
            font-weight: bold;
            color: #1e40af;
            text-align: center;
            margin-bottom: 15px;
        }
        
        .tool-desc {
            color: #64748b;
            line-height: 1.7;
            text-align: center;
        }
        
        /* ========== FAQ ========== */
        .faq-section {
            background: linear-gradient(to bottom, #f8fafc 0%, white 100%);
            padding: 50px;
            border-radius: 20px;
            margin: 50px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .faq-title {
            text-align: center;
            font-size: 2.2em;
            color: #1e293b;
            margin-bottom: 40px;
        }
        
        .faq-item {
            background: white;
            border-radius: 15px;
            margin: 20px 0;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .faq-question {
            background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
            padding: 20px 25px;
            font-weight: bold;
            color: #0c4a6e;
            font-size: 1.1em;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .faq-answer {
            padding: 25px;
            color: #475569;
            line-height: 1.8;
        }
        
        /* ========== まとめ ========== */
        .summary {
            background: linear-gradient(135deg, #232f3e 0%, #dc7600 100%);
            color: white;
            padding: 50px;
            border-radius: 20px;
            text-align: center;
        }
        
        .summary h2 {
            font-size: 2.5em;
            margin-bottom: 30px;
        }
        
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin: 30px 0;
        }
        
        .summary-item {
            background: rgba(255,255,255,0.15);
            padding: 30px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }
        
        .summary-icon {
            font-size: 3.5em;
            margin-bottom: 15px;
        }
        
        .summary-label {
            font-size: 1.3em;
            font-weight: bold;
            color: #dc7600;
            margin-bottom: 10px;
        }
        
        .summary-desc {
            font-size: 1em;
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .final-message {
            background: rgba(255,255,255,0.2);
            padding: 35px;
            border-radius: 15px;
            margin-top: 30px;
            font-size: 1.2em;
            line-height: 2;
        }
        
        /* ========== レスポンシブ ========== */
        @media (max-width: 1024px) {
            .six-pillars,
            .quick-grid,
            .quickstart-steps,
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .ba-grid {
                grid-template-columns: 1fr;
            }
            
            .ba-arrow {
                transform: rotate(90deg);
            }
            
            .tradeoff-diagram {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .header h1 {
                font-size: 2em;
            }
            
            .content {
                padding: 30px 20px;
            }
            
            .six-pillars,
            .quick-grid,
            .quickstart-steps,
            .summary-grid {
                grid-template-columns: 1fr;
            }
            
            table {
                font-size: 0.75em;
            }
            
            th, td {
                padding: 10px 8px;
            }
            
            .flow-steps {
                flex-direction: column;
            }
            
            .flow-arrow {
                transform: rotate(90deg);
            }
        }