/*
 * AWS SAP学習リソース - cloudtrail-integrity-validation-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 18:18:59
 */

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #e2e8f0;
            line-height: 1.8;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        
        /* ヘッダー */
        .header {
            text-align: center;
            padding: 60px 30px;
            background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 50%, #1e5f5f 100%);
            border-radius: 24px;
            margin-bottom: 50px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }
        
        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.1) 0%, transparent 50%);
            animation: pulse 8s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }
        
        .header-content {
            position: relative;
            z-index: 1;
        }
        
        .service-icon {
            font-size: 80px;
            margin-bottom: 20px;
            display: block;
        }
        
        .header h1 {
            font-size: 2.6em;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #38bdf8, #34d399, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .subtitle {
            font-size: 1.3em;
            color: #94a3b8;
            margin-bottom: 25px;
        }
        
        .badge {
            display: inline-block;
            background: linear-gradient(135deg, #0ea5e9, #10b981);
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 0.95em;
            font-weight: 600;
            color: white;
        }
        
        /* セクション共通 */
        .section {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(148, 163, 184, 0.1);
        }
        
        .section-title {
            font-size: 1.8em;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            gap: 15px;
            color: #f1f5f9;
        }
        
        .section-title .icon {
            font-size: 1.3em;
        }
        
        /* たとえ話セクション */
        .analogy-section {
            background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
            border: 2px solid #0ea5e9;
        }
        
        .analogy-box {
            background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(16, 185, 129, 0.15));
            border-radius: 16px;
            padding: 35px;
            margin-bottom: 30px;
            border-left: 5px solid #0ea5e9;
        }
        
        .analogy-title {
            font-size: 1.5em;
            color: #38bdf8;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .analogy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 25px;
        }
        
        .analogy-card {
            background: rgba(15, 23, 42, 0.6);
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        
        .analogy-card:hover {
            transform: translateY(-5px);
            border-color: #0ea5e9;
            box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
        }
        
        .analogy-card .emoji {
            font-size: 3em;
            margin-bottom: 15px;
            display: block;
        }
        
        .analogy-card h4 {
            color: #38bdf8;
            margin-bottom: 10px;
            font-size: 1.1em;
        }
        
        .analogy-card p {
            color: #94a3b8;
            font-size: 0.95em;
        }
        
        /* 3つの要素の説明 */
        .three-elements {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin: 30px 0;
        }
        
        @media (max-width: 900px) {
            .three-elements {
                grid-template-columns: 1fr;
            }
        }
        
        .element-card {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            border: 2px solid;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .element-card:nth-child(1) {
            border-color: #f59e0b;
        }
        
        .element-card:nth-child(2) {
            border-color: #10b981;
        }
        
        .element-card:nth-child(3) {
            border-color: #8b5cf6;
        }
        
        .element-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .element-icon {
            font-size: 3.5em;
            margin-bottom: 15px;
        }
        
        .element-card:nth-child(1) .element-title { color: #fbbf24; }
        .element-card:nth-child(2) .element-title { color: #34d399; }
        .element-card:nth-child(3) .element-title { color: #a78bfa; }
        
        .element-title {
            font-size: 1.4em;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .element-desc {
            color: #94a3b8;
            font-size: 0.95em;
            line-height: 1.7;
        }
        
        .element-details {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            padding: 15px;
            margin-top: 15px;
            text-align: left;
        }
        
        .element-details li {
            color: #cbd5e1;
            font-size: 0.9em;
            padding: 5px 0;
            list-style: none;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        
        /* フロー図 */
        .flow-diagram {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 20px;
            padding: 40px;
            margin: 30px 0;
        }
        
        .flow-title {
            text-align: center;
            font-size: 1.4em;
            color: #38bdf8;
            margin-bottom: 40px;
        }
        
        .flow-container {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .flow-step {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(30, 41, 59, 0.8);
            padding: 25px;
            border-radius: 16px;
            border-left: 4px solid;
            transition: all 0.3s ease;
        }
        
        .flow-step:hover {
            transform: translateX(10px);
        }
        
        .flow-step:nth-child(1) { border-color: #f59e0b; }
        .flow-step:nth-child(2) { border-color: #06b6d4; }
        .flow-step:nth-child(3) { border-color: #10b981; }
        .flow-step:nth-child(4) { border-color: #8b5cf6; }
        .flow-step:nth-child(5) { border-color: #ec4899; }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #0ea5e9, #10b981);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3em;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .step-icon {
            font-size: 2.5em;
            flex-shrink: 0;
        }
        
        .step-content h4 {
            color: #f1f5f9;
            font-size: 1.1em;
            margin-bottom: 5px;
        }
        
        .step-content p {
            color: #94a3b8;
            font-size: 0.95em;
        }
        
        .flow-arrow {
            text-align: center;
            font-size: 2em;
            color: #38bdf8;
            margin: 5px 0;
        }
        
        /* ダイジェストファイル詳細 */
        .digest-section {
            background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
            border: 2px solid #10b981;
        }
        
        .digest-structure {
            background: #0f172a;
            border-radius: 16px;
            padding: 30px;
            margin: 25px 0;
            font-family: 'Courier New', monospace;
        }
        
        .digest-header {
            color: #34d399;
            font-weight: 700;
            margin-bottom: 15px;
            font-size: 1.1em;
        }
        
        .digest-content {
            background: rgba(0, 0, 0, 0.4);
            border-radius: 10px;
            padding: 20px;
            overflow-x: auto;
        }
        
        .json-key { color: #f472b6; }
        .json-string { color: #34d399; }
        .json-comment { color: #6b7280; font-style: italic; }
        
        /* 比較セクション */
        .comparison-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        
        @media (max-width: 768px) {
            .comparison-section {
                grid-template-columns: 1fr;
            }
        }
        
        .comparison-card {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 16px;
            padding: 30px;
            border: 2px solid;
        }
        
        .comparison-card.without {
            border-color: #ef4444;
        }
        
        .comparison-card.with {
            border-color: #10b981;
        }
        
        .comparison-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        
        .comparison-badge {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85em;
            font-weight: 600;
        }
        
        .comparison-card.without .comparison-badge {
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
        }
        
        .comparison-card.with .comparison-badge {
            background: rgba(16, 185, 129, 0.2);
            color: #34d399;
        }
        
        .comparison-card h4 {
            font-size: 1.2em;
            color: #f1f5f9;
        }
        
        .scenario-box {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 12px;
            padding: 20px;
            margin: 15px 0;
        }
        
        .scenario-title {
            font-weight: 600;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .comparison-card.without .scenario-title { color: #f87171; }
        .comparison-card.with .scenario-title { color: #34d399; }
        
        .scenario-text {
            color: #94a3b8;
            font-size: 0.95em;
            line-height: 1.7;
        }
        
        .result-box {
            padding: 15px 20px;
            border-radius: 10px;
            font-weight: 500;
            margin-top: 15px;
        }
        
        .comparison-card.without .result-box {
            background: rgba(239, 68, 68, 0.15);
            border-left: 4px solid #ef4444;
            color: #fca5a5;
        }
        
        .comparison-card.with .result-box {
            background: rgba(16, 185, 129, 0.15);
            border-left: 4px solid #10b981;
            color: #6ee7b7;
        }
        
        /* 設定方法 */
        .config-section {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
        }
        
        .code-block {
            background: #0d1117;
            border-radius: 12px;
            padding: 25px;
            margin: 20px 0;
            overflow-x: auto;
            position: relative;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        
        .code-label {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 0.75em;
            color: #94a3b8;
            background: rgba(255, 255, 255, 0.1);
            padding: 3px 10px;
            border-radius: 4px;
        }
        
        .code-block pre {
            font-family: 'Courier New', monospace;
            font-size: 0.85em;
            line-height: 1.7;
            color: #e6edf3;
        }
        
        .code-comment { color: #8b949e; }
        .code-keyword { color: #ff7b72; }
        .code-string { color: #a5d6ff; }
        .code-property { color: #7ee787; }
        
        /* ベストプラクティス */
        .best-practices-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .practice-card {
            background: rgba(15, 23, 42, 0.8);
            border-radius: 14px;
            padding: 25px;
            border-left: 4px solid #0ea5e9;
            transition: all 0.3s ease;
        }
        
        .practice-card:hover {
            transform: translateX(5px);
            border-color: #38bdf8;
        }
        
        .practice-icon {
            font-size: 2em;
            margin-bottom: 12px;
        }
        
        .practice-title {
            color: #38bdf8;
            font-size: 1.1em;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .practice-desc {
            color: #94a3b8;
            font-size: 0.95em;
        }
        
        /* FAQ */
        .faq-section {
            background: linear-gradient(135deg, #312e81 0%, #1e293b 100%);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }
        
        .faq-item {
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 25px 0;
        }
        
        .faq-item:last-child {
            border-bottom: none;
        }
        
        .faq-question {
            font-size: 1.1em;
            font-weight: 600;
            color: #c4b5fd;
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        
        .faq-answer {
            color: #94a3b8;
            padding-left: 32px;
            line-height: 1.8;
        }
        
        /* 注意点 */
        .caution-box {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1));
            border: 1px solid #f59e0b;
            border-radius: 14px;
            padding: 25px;
            margin: 25px 0;
        }
        
        .caution-title {
            color: #fbbf24;
            font-size: 1.2em;
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .caution-list {
            list-style: none;
        }
        
        .caution-list li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            color: #fcd34d;
            font-size: 0.95em;
        }
        
        .caution-list li::before {
            content: '⚠️';
            position: absolute;
            left: 0;
        }
        
        /* まとめ */
        .summary-section {
            background: linear-gradient(135deg, #0ea5e9, #10b981);
            border-radius: 20px;
            padding: 50px;
            text-align: center;
        }
        
        .summary-section h2 {
            font-size: 2em;
            margin-bottom: 25px;
        }
        
        .summary-points {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }
        
        .summary-point {
            background: rgba(255, 255, 255, 0.2);
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            backdrop-filter: blur(10px);
        }
        
        /* ハッシュチェーン図解 */
        .chain-diagram {
            background: #0f172a;
            border-radius: 16px;
            padding: 30px;
            margin: 25px 0;
            overflow-x: auto;
        }
        
        .chain-title {
            text-align: center;
            color: #a78bfa;
            font-size: 1.2em;
            margin-bottom: 25px;
        }
        
        .chain-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .chain-block {
            background: linear-gradient(135deg, #312e81, #4c1d95);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            min-width: 150px;
            border: 2px solid #8b5cf6;
        }
        
        .chain-block-icon {
            font-size: 2em;
            margin-bottom: 8px;
        }
        
        .chain-block-label {
            font-size: 0.85em;
            color: #c4b5fd;
        }
        
        .chain-block-time {
            font-size: 0.75em;
            color: #94a3b8;
            margin-top: 5px;
        }
        
        .chain-arrow {
            font-size: 1.5em;
            color: #8b5cf6;
        }
        
        .chain-link {
            background: rgba(139, 92, 246, 0.2);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75em;
            color: #c4b5fd;
        }
        
        /* レスポンシブ */
        @media (max-width: 768px) {
            .header h1 {
                font-size: 1.8em;
            }
            
            .section {
                padding: 25px;
            }
            
            .three-elements {
                grid-template-columns: 1fr;
            }
            
            .chain-container {
                flex-direction: column;
            }
            
            .chain-arrow {
                transform: rotate(90deg);
            }
        }
    
    
    

    

    

    

    

    

    

    /* 読書進捗インジケーター */
    

    

    

    /* トップに戻るボタン */
    

    

    

    

    @media (max-width: 768px) {
        
        
        
        
        
    }