/*
 * AWS SAP学習リソース - aws_eip_nat_infographic 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 18:19:32
 */

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            font-size: 16px;
        
            padding-top: 80px; /* 固定ヘッダー分のスペース確保 */
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .header {
            text-align: center;
            margin-bottom: 40px;
            background: rgba(255, 255, 255, 0.95);
            padding: 40px;
            border-radius: 25px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .header h1 {
            font-size: 2.8em;
            margin-bottom: 15px;
            color: #2c3e50;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        
        .header p {
            font-size: 1.4em;
            color: #7f8c8d;
            margin-bottom: 10px;
        }
        
        .simple-explanation {
            font-size: 1.1em;
            color: #15803D;
            background: rgba(46, 204, 113, 0.1);
            padding: 15px;
            border-radius: 10px;
            margin-top: 15px;
        }
        
        .section {
            background: rgba(255, 255, 255, 0.95);
            margin: 40px 0;
            padding: 35px;
            border-radius: 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .section h2 {
            font-size: 2.2em;
            margin-bottom: 25px;
            color: #2c3e50;
            border-bottom: 4px solid #3498db;
            padding-bottom: 15px;
        }
        
        .analogy-box {
            background: linear-gradient(145deg, #ffeaa7, #9e6c0f);
            padding: 25px;
            border-radius: 20px;
            margin: 25px 0;
            border-left: 6px solid #c35237;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        
        .analogy-box h3 {
            color: #d63031;
            margin-bottom: 15px;
            font-size: 1.5em;
        }
        
        .analogy-box p {
            font-size: 1.2em;
            color: #2d3436;
            line-height: 1.8;
        }
        
        .problem-solution {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        
        .problem, .solution {
            padding: 25px;
            border-radius: 20px;
            text-align: center;
        }
        
        .problem {
            background: linear-gradient(145deg, #ff7675, #fd79a8);
            color: white;
        }
        
        .solution {
            background: linear-gradient(145deg, #008662, #00cec9);
            color: white;
        }
        
        .problem h3, .solution h3 {
            font-size: 1.8em;
            margin-bottom: 15px;
        }
        
        .problem p, .solution p {
            font-size: 1.2em;
            line-height: 1.6;
        }
        
        .big-icon {
            font-size: 4em;
            margin-bottom: 15px;
            display: block;
        }
        
        .architecture-flow {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 25px;
            margin: 40px 0;
            padding: 30px;
            background: #f8f9fa;
            border-radius: 20px;
        }
        
        .flow-component {
            background: white;
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            min-width: 140px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border: 3px solid #A0A0A0;
        }
        
        .flow-component:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        
        .flow-component.you { border-color: #6c5ce7; }
        .flow-component.nat { border-color: #9e6c0f; }
        .flow-component.eip { border-color: #008662; }
        .flow-component.guard { border-color: #fd79a8; }
        .flow-component.api { border-color: #3378be; }
        
        .flow-icon {
            font-size: 3.5em;
            margin-bottom: 10px;
            display: block;
        }
        
        .flow-title {
            font-weight: bold;
            font-size: 1.2em;
            margin-bottom: 8px;
            color: #2c3e50;
        }
        
        .flow-desc {
            font-size: 1em;
            color: #636e72;
            line-height: 1.4;
        }
        
        .big-arrow {
            font-size: 2.5em;
            color: #008662;
            margin: 0 10px;
            animation: bounce 2s infinite;
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(0); }
            40% { transform: translateX(10px); }
            60% { transform: translateX(8px); }
        }
        
        .step-by-step {
            counter-reset: step-counter;
        }
        
        .easy-step {
            background: linear-gradient(145deg, #f1f3f4, #e8eaf6);
            margin: 30px 0;
            padding: 30px;
            border-radius: 20px;
            border-left: 8px solid #3498db;
            position: relative;
            counter-increment: step-counter;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        
        .easy-step::before {
            content: "ステップ " counter(step-counter);
            position: absolute;
            top: -15px;
            left: 20px;
            background: #3498db;
            color: white;
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: bold;
            font-size: 1.1em;
            box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
        }
        
        .easy-step h3 {
            margin: 20px 0 20px 0;
            color: #2c3e50;
            font-size: 1.8em;
        }
        
        .step-visual {
            display: flex;
            align-items: center;
            gap: 30px;
            margin: 25px 0;
            flex-wrap: wrap;
        }
        
        .step-explanation {
            flex: 1;
            min-width: 300px;
        }
        
        .step-image {
            background: linear-gradient(145deg, #dfe6e9, #b2bec3);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            min-width: 200px;
            border: 3px dashed #3378be;
        }
        
        .step-image .big-icon {
            color: #0984e3;
        }
        
        .action-list {
            background: rgba(116, 185, 255, 0.1);
            padding: 20px;
            border-radius: 15px;
            margin: 15px 0;
        }
        
        .action-list ol {
            padding-left: 25px;
        }
        
        .action-list li {
            margin: 10px 0;
            font-size: 1.1em;
            color: #2d3436;
        }
        
        .important-box {
            background: linear-gradient(145deg, #ff7675, #fd79a8);
            color: white;
            padding: 25px;
            border-radius: 20px;
            margin: 30px 0;
            text-align: center;
            box-shadow: 0 10px 25px rgba(253, 121, 168, 0.3);
        }
        
        .important-box h3 {
            font-size: 1.8em;
            margin-bottom: 15px;
        }
        
        .important-box p {
            font-size: 1.3em;
            line-height: 1.6;
        }
        
        .success-box {
            background: linear-gradient(145deg, #008662, #00cec9);
            color: white;
            padding: 30px;
            border-radius: 25px;
            margin: 30px 0;
            text-align: center;
            box-shadow: 0 10px 25px rgba(0, 206, 201, 0.3);
        }
        
        .success-box h3 {
            font-size: 2.2em;
            margin-bottom: 20px;
        }
        
        .success-box p {
            font-size: 1.4em;
            line-height: 1.7;
        }
        
        .tip-box {
            background: linear-gradient(145deg, #9e6c0f, #c35237);
            color: white;
            padding: 25px;
            border-radius: 20px;
            margin: 25px 0;
            box-shadow: 0 8px 20px rgba(225, 112, 85, 0.3);
        }
        
        .tip-box h4 {
            font-size: 1.4em;
            margin-bottom: 10px;
        }
        
        .tip-box p {
            font-size: 1.1em;
            line-height: 1.6;
        }
        
        @media (max-width: 768px) {
            .problem-solution {
                grid-template-columns: 1fr;
            }
            
            .architecture-flow {
                flex-direction: column;
            }
            
            .big-arrow {
                transform: rotate(90deg);
            }
            
            .step-visual {
                flex-direction: column;
            }
            
            .header h1 {
                font-size: 2.2em;
            }
            
            .section h2 {
                font-size: 1.8em;
            }
        }
    
        

    
        
        

        

        

        

        

        

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

    
        
        

        

        

        

        

        

        

        /* 読書進捗インジケーター */
        

        

        

        /* トップに戻るボタン */
        

        

        

        

        /* Mobile responsive */
        @media (max-width: 768px) {
            

            

            

            

            
        }