/*
 * AWS SAP学習リソース - alb-pfs-cipher-suites-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 18:13:40
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=JetBrains+Mono:wght@400;600&display=swap');
        
        :root {
            --bg-dark: #0a0e17;
            --bg-card: #111827;
            --bg-card-hover: #1a2332;
            --accent-cyan: #00d9ff;
            --accent-green: #047857;
            --accent-yellow: #CA8A04;
            --accent-red: #ef4444;
            --accent-purple: #a855f7;
            --text-primary: #f9fafb;
            --text-secondary: #6f7682;
            --border-color: rgba(255,255,255,0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans JP', sans-serif;
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
        
            padding-top: 80px; /* 固定ヘッダー分のスペース確保 */
        }
        
        /* ヒーローセクション */
        .hero {
            background: linear-gradient(135deg, #0a0e17 0%, #1e3a5f 50%, #0a0e17 100%);
            padding: 80px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0,217,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(16,185,129,0.1) 0%, transparent 50%);
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0,217,255,0.15);
            border: 1px solid rgba(0,217,255,0.3);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9em;
            color: var(--accent-cyan);
            margin-bottom: 25px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(0,217,255,0.4); }
            50% { box-shadow: 0 0 20px 5px rgba(0,217,255,0.2); }
        }
        
        .hero h1 {
            font-size: 3em;
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-subtitle {
            font-size: 1.3em;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* キーポイントカード */
        .key-points {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            max-width: 1200px;
            margin: -60px auto 60px;
            padding: 0 40px;
            position: relative;
            z-index: 2;
        }
        
        .key-point-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .key-point-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-cyan);
            box-shadow: 0 20px 40px rgba(0,217,255,0.1);
        }
        
        .key-point-icon {
            font-size: 2.5em;
            margin-bottom: 15px;
        }
        
        .key-point-title {
            font-size: 1.1em;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }
        
        .key-point-desc {
            font-size: 0.95em;
            color: var(--text-secondary);
        }
        
        /* メインコンテナ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px 80px;
        }
        
        /* セクション共通 */
        .section {
            margin-bottom: 80px;
        }
        
        .section-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .section-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
            border-radius: 12px;
            font-size: 1.4em;
            font-weight: 900;
        }
        
        .section-title {
            font-size: 1.8em;
            font-weight: 700;
        }
        
        /* たとえ話セクション */
        .analogy-container {
            background: linear-gradient(135deg, #1a2332 0%, #111827 100%);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            position: relative;
            overflow: hidden;
        }
        
        .analogy-container::before {
            content: '🏨';
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 4em;
            opacity: 0.1;
        }
        
        .analogy-title {
            font-size: 1.5em;
            font-weight: 700;
            color: var(--accent-yellow);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 30px;
        }
        
        @media (max-width: 768px) {
            .comparison-grid { grid-template-columns: 1fr; }
        }
        
        .comparison-card {
            background: var(--bg-dark);
            border-radius: 16px;
            padding: 30px;
            border: 2px solid transparent;
        }
        
        .comparison-card.bad {
            border-color: rgba(239,68,68,0.3);
        }
        
        .comparison-card.good {
            border-color: rgba(16,185,129,0.3);
        }
        
        .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.bad .comparison-badge {
            background: rgba(239,68,68,0.2);
            color: var(--accent-red);
        }
        
        .comparison-card.good .comparison-badge {
            background: rgba(16,185,129,0.2);
            color: var(--accent-green);
        }
        
        .comparison-card h4 {
            font-size: 1.2em;
        }
        
        .hotel-visual {
            background: var(--bg-card);
            border-radius: 12px;
            padding: 25px;
            margin: 20px 0;
            text-align: center;
        }
        
        .key-icon {
            font-size: 3em;
            margin-bottom: 10px;
        }
        
        .scenario-text {
            color: var(--text-secondary);
            font-size: 0.95em;
            line-height: 1.7;
        }
        
        .result-box {
            padding: 15px 20px;
            border-radius: 10px;
            margin-top: 15px;
            font-weight: 500;
        }
        
        .comparison-card.bad .result-box {
            background: rgba(239,68,68,0.1);
            border-left: 4px solid var(--accent-red);
        }
        
        .comparison-card.good .result-box {
            background: rgba(16,185,129,0.1);
            border-left: 4px solid var(--accent-green);
        }
        
        /* PFS仕組み図 */
        .pfs-flow {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px;
            margin-top: 30px;
        }
        
        .flow-title {
            text-align: center;
            font-size: 1.3em;
            font-weight: 700;
            margin-bottom: 30px;
            color: var(--accent-cyan);
        }
        
        .flow-steps {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .flow-step {
            flex: 1;
            min-width: 180px;
            text-align: center;
            padding: 25px 15px;
            background: var(--bg-dark);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            position: relative;
        }
        
        .flow-step::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5em;
            color: var(--accent-cyan);
        }
        
        .flow-step:last-child::after {
            display: none;
        }
        
        .step-icon {
            font-size: 2.5em;
            margin-bottom: 12px;
        }
        
        .step-label {
            font-size: 0.9em;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }
        
        .step-title {
            font-weight: 700;
            font-size: 1em;
        }
        
        /* 暗号スイートテーブル */
        .cipher-section {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px;
            overflow: hidden;
        }
        
        .cipher-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }
        
        @media (max-width: 768px) {
            .cipher-intro { grid-template-columns: 1fr; }
        }
        
        .cipher-type {
            background: var(--bg-dark);
            border-radius: 16px;
            padding: 25px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        
        .cipher-type:hover {
            border-color: var(--accent-cyan);
        }
        
        .cipher-type-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }
        
        .cipher-type-icon {
            font-size: 1.8em;
        }
        
        .cipher-type-name {
            font-weight: 700;
            font-size: 1.1em;
        }
        
        .cipher-type-full {
            color: var(--text-secondary);
            font-size: 0.85em;
            font-family: 'JetBrains Mono', monospace;
            background: rgba(0,0,0,0.3);
            padding: 3px 8px;
            border-radius: 4px;
        }
        
        .cipher-type-desc {
            color: var(--text-secondary);
            font-size: 0.95em;
            line-height: 1.7;
        }
        
        .cipher-feature {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(16,185,129,0.15);
            color: var(--accent-green);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85em;
            margin-top: 12px;
        }
        
        /* ポリシーカード */
        .policies-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        
        .policy-card {
            background: var(--bg-dark);
            border-radius: 16px;
            padding: 25px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        
        .policy-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-3px);
        }
        
        .policy-card.recommended {
            border-color: var(--accent-green);
            position: relative;
        }
        
        .policy-card.recommended::before {
            content: '⭐ 推奨';
            position: absolute;
            top: -12px;
            left: 20px;
            background: var(--accent-green);
            color: #000;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8em;
            font-weight: 700;
        }
        
        .policy-name {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.95em;
            color: var(--accent-cyan);
            background: rgba(0,217,255,0.1);
            padding: 8px 14px;
            border-radius: 8px;
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .policy-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
        }
        
        .policy-feature-tag {
            font-size: 0.8em;
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(255,255,255,0.05);
            color: var(--text-secondary);
        }
        
        .policy-feature-tag.pfs {
            background: rgba(16,185,129,0.2);
            color: var(--accent-green);
        }
        
        .policy-desc {
            color: var(--text-secondary);
            font-size: 0.9em;
        }
        
        /* 暗号スイート一覧 */
        .cipher-list-section {
            margin-top: 40px;
        }
        
        .cipher-list-title {
            font-size: 1.2em;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .cipher-table-wrapper {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }
        
        .cipher-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9em;
        }
        
        .cipher-table th {
            background: rgba(0,217,255,0.1);
            padding: 15px 20px;
            text-align: left;
            font-weight: 600;
            color: var(--accent-cyan);
            white-space: nowrap;
        }
        
        .cipher-table td {
            padding: 12px 20px;
            border-top: 1px solid var(--border-color);
        }
        
        .cipher-table tr:hover td {
            background: rgba(255,255,255,0.02);
        }
        
        .cipher-name {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.9em;
        }
        
        .cipher-pfs-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(16,185,129,0.2);
            color: var(--accent-green);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.85em;
        }
        
        .cipher-strength {
            display: flex;
            gap: 3px;
        }
        
        .strength-bar {
            width: 6px;
            height: 16px;
            background: var(--border-color);
            border-radius: 2px;
        }
        
        .strength-bar.active {
            background: var(--accent-green);
        }
        
        .strength-bar.active.high {
            background: var(--accent-cyan);
        }
        
        /* 設定セクション */
        .config-section {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px;
        }
        
        .config-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        
        .config-tab {
            padding: 10px 20px;
            background: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.9em;
            transition: all 0.2s ease;
        }
        
        .config-tab:hover, .config-tab.active {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        
        .code-block {
            background: #0d1117;
            border-radius: 12px;
            padding: 25px;
            overflow-x: auto;
            position: relative;
        }
        
        .code-label {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 0.75em;
            color: var(--text-secondary);
            background: rgba(255,255,255,0.1);
            padding: 3px 10px;
            border-radius: 4px;
        }
        
        .code-block pre {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.85em;
            line-height: 1.6;
            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 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .practice-card {
            background: var(--bg-dark);
            border-radius: 16px;
            padding: 25px;
            border: 1px solid var(--border-color);
        }
        
        .practice-card.do {
            border-left: 4px solid var(--accent-green);
        }
        
        .practice-card.dont {
            border-left: 4px solid var(--accent-red);
        }
        
        .practice-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .practice-card.do .practice-header { color: var(--accent-green); }
        .practice-card.dont .practice-header { color: var(--accent-red); }
        
        .practice-list {
            list-style: none;
        }
        
        .practice-list li {
            padding: 8px 0;
            color: var(--text-secondary);
            font-size: 0.95em;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        
        .practice-list li::before {
            content: '•';
            color: var(--accent-cyan);
        }
        
        /* FAQ */
        .faq-section {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px;
        }
        
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 25px 0;
        }
        
        .faq-item:last-child {
            border-bottom: none;
        }
        
        .faq-question {
            font-size: 1.1em;
            font-weight: 700;
            color: var(--accent-yellow);
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        
        .faq-answer {
            color: var(--text-secondary);
            padding-left: 30px;
            line-height: 1.8;
        }
        
        /* フッター */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 40px;
            text-align: center;
            color: var(--text-secondary);
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        
        .footer-link {
            color: var(--accent-cyan);
            text-decoration: none;
            font-size: 0.9em;
        }
        
        .footer-link:hover {
            text-decoration: underline;
        }
        
        /* レスポンシブ */
        @media (max-width: 768px) {
            .hero { padding: 60px 20px; }
            .hero h1 { font-size: 2em; }
            .container { padding: 0 20px 60px; }
            .key-points { padding: 0 20px; margin: -40px auto 40px; }
            .analogy-container, .cipher-section, .config-section, .faq-section { padding: 25px; }
            .flow-steps { flex-direction: column; }
            .flow-step::after { display: none; }
            .policies-grid { grid-template-columns: 1fr; }
        }
    
        
        

        

        

        

        

        

        

        /* 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) {
            

            

            

            

            
        }