:root {
    --primary-color: #2563eb;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --text-color: #1f2937;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Hiragino Sans', 'Yu Gothic UI', Meiryo, sans-serif;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--text-color);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    background: var(--background-color);
    /* backdrop-filter: blur(10px); */
    box-shadow: var(--shadow);
    padding: 1rem 0;
    /* スティッキー位置を削除 */
    /* position: sticky; */
    /* top: 0; */
    z-index: 100;
}

header h1 {
    margin: 0;
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center;
    font-weight: 700;
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

nav {
    background: var(--card-bg);
    margin: 2rem 1rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

nav h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 1rem;
}

nav ul li {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

nav ul li:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

nav ul li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 1rem 1.5rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.back-nav {
    background: var(--card-bg);
    padding: 1rem;
    margin: 1rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.back-nav a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.back-nav a:hover {
    background-color: var(--bg-color);
}

main {
    background: var(--card-bg);
    margin: 2rem 1rem;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    min-height: 60vh;
}

.chapter-content {
    max-width: 800px;
    margin: 0 auto;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--background-color);
    color: var(--text-color);
    margin-top: 3rem;
    /* 固定位置を削除してスクロールに従うように変更 */
}

/* 章ごとのコンテンツスタイル */
.chapter-content {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.chapter-content h1, .chapter-content h2, .chapter-content h3 {
    color: #333;
}

/* セクションとコンテンツのスタイル */
section {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg-color);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

/* コードブロックのスタイル */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
}

.code-block pre {
    margin: 0;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
}

/* インタラクティブ要素 */
.interactive-exercise {
    background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 100%);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border: 2px solid var(--accent-color);
}

.exercise-title {
    color: #92400e;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.quiz-container {
    background: var(--card-bg);
    border: 2px solid #10b981;
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.quiz-question {
    background: #10b981;
    color: white;
    margin: -2rem -2rem 1.5rem -2rem;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quiz-content {
    margin: 1.5rem 0;
}

.quiz-item {
    background: #f0fdf4;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
    border-left: 4px solid #10b981;
}

.quiz-item p {
    margin: 0 0 1rem 0;
    font-weight: 600;
    color: #065f46;
}

.quiz-options {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.quiz-options li {
    background: white;
    padding: 0.8rem 1rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-options li:hover {
    border-color: #10b981;
    background: #f0fdf4;
}

.quiz-options li.selected {
    border-color: #10b981;
    background: #dcfce7;
}

.quiz-options li.correct {
    border-color: #10b981;
    background: #dcfce7;
    color: #065f46;
}

.quiz-options li.incorrect {
    border-color: #ef4444;
    background: #fef2f2;
    color: #991b1b;
}

.quiz-check-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0;
}

.quiz-check-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.quiz-result {
    background: #f0fdf4;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #10b981;
    margin: 1rem 0;
}

/* 技術説明グリッド */
.tech-overview {
    margin: 2rem 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.tech-item {
    background: var(--card-bg);
    border: 2px solid #3b82f6;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.tech-item h5 {
    background: #3b82f6;
    color: white;
    margin: 0;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.tech-details {
    padding: 1.5rem;
}

.tech-details p {
    margin: 0.8rem 0;
    line-height: 1.6;
}

.tech-details p strong {
    color: var(--primary-color);
}

/* 社会影響セクション */
.society-impact {
    margin: 3rem 0;
}

.impact-sectors {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.sector-item {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid #6366f1;
}

.sector-item h4 {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    margin: 0;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.sector-content {
    padding: 2rem;
}

.tech-applications {
    margin: 1.5rem 0;
}

.tech-applications h5 {
    color: #6366f1;
    margin: 1.5rem 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.tech-applications ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.tech-applications li {
    margin: 0.8rem 0;
    line-height: 1.6;
}

.tech-applications li strong {
    color: #4f46e5;
}

.sector-challenges {
    background: #fef3c7;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 4px solid #f59e0b;
}

.sector-challenges h5 {
    color: #d97706;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 実用的な要素 */
.practical-tip {
    background: linear-gradient(135deg, #ecfdf5 0%, #10b981 100%);
    color: #065f46;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 5px solid var(--secondary-color);
}

.warning-box {
    background: #fef2f2;
    color: #991b1b;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 5px solid #ef4444;
}

.info-box {
    background: #eff6ff;
    color: #1e40af;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 5px solid var(--primary-color);
}

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--secondary-color);
}

.btn-secondary:hover {
    background: #059669;
}

/* 第2章専用スタイル */

/* コミュニケーション戦略テーブル */
.comparison-table {
    margin: 2rem 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

/* カラーデザインセクション */
.color-theory {
    margin: 2rem 0;
}

.color-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.color-card {
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    color: white;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.color-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.color-card.red {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

.color-card.blue {
    background: linear-gradient(135deg, #4dabf7, #1971c2);
}

.color-card.green {
    background: linear-gradient(135deg, #51cf66, #37b24d);
}

.color-card.orange {
    background: linear-gradient(135deg, #ff8cc8, #fd7e14);
}

.color-card h5 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* タイポグラフィデモ */
.typography-demo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.font-example {
    padding: 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    transition: opacity 0.3s;
}

.font-example:hover {
    border-color: var(--primary-color);
}

/* コードエディター */
.code-editor-wrapper {
    background: #1e1e1e;
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem 0;
}

.code-tabs {
    background: #2d2d2d;
    display: flex;
    padding: 0;
}

.tab-btn {
    background: transparent;
    border: none;
    color: #ccc;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn.active {
    background: #1e1e1e;
    color: #61dafb;
    border-bottom: 2px solid #61dafb;
}

.code-tab {
    display: none;
    padding: 1rem;
}

.code-tab.active {
    display: block;
}

.code-tab pre {
    margin: 0;
    overflow-x: auto;
}

.code-tab code {
    color: #f8f8f2;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* データ視覚化 */
.data-visualization {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.infographic-template {
    margin: 1rem 0;
    padding: 1rem;
    background: white;
    border-radius: 8px;
}

.sample-infographic {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    margin: 1rem 0;
}

.chart-bars {
    display: flex;
    align-items: end;
    justify-content: space-around;
    height: 300px;
    margin: 2rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.bar {
    min-height: 50px;
    width: 60px;
    border-radius: 5px 5px 0 0;
    display: flex;
    align-items: end;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
    transition: all 0.3s;
    position: relative;
}

.bar:hover {
    transform: scale(1.05);
}

.bar span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 0.5rem;
}

.bar.youtube { background: linear-gradient(to top, #ff0000, #ff4444); }
.bar.instagram { background: linear-gradient(to top, #e4405f, #ff6b9d); }
.bar.tiktok { background: linear-gradient(to top, #000000, #333333); }
.bar.twitter { background: linear-gradient(to top, #1da1f2, #4fc3f7); }
.bar.discord { background: linear-gradient(to top, #7289da, #99aab5); }

/* ブランディングフレームワーク */
.branding-framework {
    margin: 2rem 0;
}

.framework-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.step {
    padding: 1.5rem;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.step:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.step h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* ペルソナフォーム */
.persona-template {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.persona-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* プロジェクトカード */
.project-options {
    margin: 2rem 0;
}

.project-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.project-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.project-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fff, #f8f9ff);
}

.project-card h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-card ul {
    margin-top: 1rem;
    padding-left: 1rem;
}

.project-card li {
    margin: 0.5rem 0;
    color: #666;
}

/* 評価基準テーブル */
.project-rubric {
    margin: 2rem 0;
}

.project-rubric table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.project-rubric th,
.project-rubric td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.project-rubric th {
    background: var(--primary-color);
    color: white;
}

.project-rubric td:nth-child(2) { background: #e8f5e8; }
.project-rubric td:nth-child(3) { background: #fff3cd; }
.project-rubric td:nth-child(4) { background: #f8d7da; }

/* 提出ガイドライン */
.submission-guide {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
}

.submission-guide h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.submission-guide ol {
    padding-left: 1.5rem;
}

.submission-guide li {
    margin: 1rem 0;
    line-height: 1.6;
}

.submission-guide strong {
    color: var(--primary-color);
}

/* ツール比較テーブル */
.tool-comparison {
    margin: 2rem 0;
}

.tool-comparison table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tool-comparison th,
.tool-comparison td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.tool-comparison th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.tool-comparison tr:nth-child(even) {
    background: #f8f9fa;
}

/* 動画制作セクション */
.video-production {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 1rem 0;
    border-left: 5px solid var(--secondary-color);
}

.video-production h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.video-production ul {
    padding-left: 1.5rem;
}

.video-production li {
    margin: 0.75rem 0;
    line-height: 1.6;
}

/* コンテンツ戦略 */
.content-strategy {
    background: linear-gradient(135deg, #fff5f5, #ffe8e8);
    padding: 2rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.content-strategy h4 {
    color: #c92a2a;
    margin-bottom: 1rem;
}

/* 学習目標ボックス */
.learning-objectives {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.learning-objectives h3 {
    margin-top: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.learning-objectives ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
}

.learning-objectives li {
    margin: 0.8rem 0;
    font-weight: 500;
}

/* 歴史的タイムライン */
.historical-timeline {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary-color);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 3px solid var(--secondary-color);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid white;
}

/* 情報構造説明 */
.info-structure {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.structure-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent-color);
}

.structure-item h4 {
    color: var(--primary-color);
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* メリット・デメリットグリッド */
.benefits-grid, .challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.benefit-item {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.benefit-item h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.challenge-item {
    background: var(--card-bg);
    border: 2px solid #fbbf24;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.challenge-item h4 {
    background: #fbbf24;
    color: white;
    margin: 0;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sub-content {
    padding: 1.5rem;
}

/* ケーススタディ */
.case-study {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    border: 2px solid #8b5cf6;
}

.case-study h3 {
    color: #8b5cf6;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-content {
    margin: 1.5rem 0;
}

.case-factors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.factor-item {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #8b5cf6;
}

.factor-item h5 {
    color: #8b5cf6;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.solution-item {
    background: #ecfdf5;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #10b981;
}

.solution-item h5 {
    color: #059669;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 考察問題 */
.discussion-questions {
    background: #fef3c7;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 4px solid #f59e0b;
}

.discussion-questions h4 {
    color: #d97706;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* デジタル市民権コンポーネント */
.citizenship-components {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.component-item {
    background: #f0f9ff;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #0284c7;
}

.component-item h5 {
    color: #0284c7;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 評価・記録フォーム */
.assessment-form {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.form-section {
    margin: 1.5rem 0;
}

.form-section label {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-section textarea {
    width: 100%;
    min-height: 80px;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    resize: vertical;
}

.risk-scale {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin: 0.5rem 0;
}

.risk-scale input[type="radio"] {
    margin-right: 0.5rem;
}

/* セキュリティ基盤セクション */
.security-fundamentals {
    margin: 2rem 0;
}

.cia-triad {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.cia-item {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid #dc2626;
}

.cia-item h4 {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
    margin: 0;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.cia-content {
    padding: 1.5rem;
}

.cia-content p {
    margin: 1rem 0;
}

.cia-content p strong {
    color: #dc2626;
}

.cia-content ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.cia-content li {
    margin: 0.5rem 0;
}

/* 脅威ランドスケープ */
.threat-landscape {
    margin: 3rem 0;
}

.threat-categories {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.threat-category {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border-left: 5px solid #f59e0b;
}

.threat-category h4 {
    color: #d97706;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.threat-types, .social-engineering-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.malware-type, .se-type {
    background: #fef3c7;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #f59e0b;
}

.malware-type h5, .se-type h5 {
    background: #f59e0b;
    color: white;
    margin: 0;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.malware-details, .se-details {
    padding: 1rem;
}

.malware-details p, .se-details p {
    margin: 0.8rem 0;
}

.malware-details p strong, .se-details p strong {
    color: #d97706;
}

.malware-details ul, .se-details ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.malware-details li, .se-details li {
    margin: 0.3rem 0;
}

/* APT詳細 */
.apt-details {
    background: #fef2f2;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #ef4444;
    margin: 1rem 0;
}

.apt-details p strong {
    color: #dc2626;
}

.apt-details ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.apt-details li {
    margin: 0.5rem 0;
    font-weight: 500;
}

/* セキュリティ監査セクション */
.audit-sections {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.audit-section {
    background: #f8fafc;
    border-radius: 10px;
    padding: 1.5rem;
    border-left: 4px solid #3b82f6;
}

.audit-section h5 {
    color: #1e40af;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.checklist {
    display: grid;
    gap: 0.8rem;
    margin: 1rem 0;
}

.checklist label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.checklist label:hover {
    background: #e0f2fe;
}

.checklist input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* リスク評価 */
.risk-assessment {
    background: #f0f9ff;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #0284c7;
    margin: 1.5rem 0;
}

.assessment-item {
    margin: 1rem 0;
}

.assessment-item label {
    display: block;
    font-weight: 600;
    color: #0284c7;
    margin-bottom: 0.5rem;
}

.assessment-item input[type="number"] {
    padding: 0.5rem;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    width: 80px;
    margin-right: 0.5rem;
}

.risk-levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.risk-levels label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.assessment-item textarea {
    width: 100%;
    min-height: 80px;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    resize: vertical;
}

.assessment-item textarea:focus {
    border-color: #0284c7;
    outline: none;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

/* プログレスバー */
.progress-container {
    background: var(--border-color);
    height: 6px;
    border-radius: 3px;
    margin: 2rem 0;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Enterprise Branding Framework Styles */
.brand-architecture-framework {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.positioning-models {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.model-section {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.brand-prism {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.prism-facet {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #4ade80;
}

.prism-facet h6 {
    color: #4ade80;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.analysis-tools ul {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
}

.analysis-tools li {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    margin: 0.5rem 0;
    border-radius: 5px;
    border-left: 3px solid #60a5fa;
}

.portfolio-strategies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.strategy-type {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border-top: 3px solid #f59e0b;
}

.strategy-type h6 {
    color: #f59e0b;
    margin-bottom: 0.5rem;
}

/* Digital Marketing System Styles */
.digital-marketing-system {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.omnichannel-framework {
    display: grid;
    gap: 2rem;
    margin-top: 1.5rem;
}

.journey-stage {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.journey-stage h5 {
    color: #4ade80;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stage-tactics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.stage-tactics h6 {
    color: #60a5fa;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid #60a5fa;
    padding-bottom: 0.3rem;
}

.stage-tactics ul {
    list-style: none;
    padding-left: 0;
}

.stage-tactics li {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem;
    margin: 0.5rem 0;
    border-radius: 5px;
    border-left: 3px solid #10b981;
}

.stage-tactics strong {
    color: #fbbf24;
}

/* Brand Analytics System Styles */
.brand-analytics-system {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.metrics-categories {
    display: grid;
    gap: 2rem;
    margin-top: 1.5rem;
}

.metric-tier {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.metric-tier h5 {
    color: #4ade80;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.metric-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border-top: 3px solid #8b5cf6;
}

.metric-item h6 {
    color: #a78bfa;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.measurement-tools {
    margin-top: 1rem;
}

.measurement-tools ul {
    list-style: none;
    padding-left: 0;
}

.measurement-tools li {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem;
    margin: 0.3rem 0;
    border-radius: 4px;
    font-size: 0.9rem;
    border-left: 2px solid #06b6d4;
}

/* Advanced Brand Exercise Styles */
.advanced-brand-exercise {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.exercise-overview {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.business-context {
    background: rgba(59, 130, 246, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
    border-left: 4px solid #3b82f6;
}

.business-context h5 {
    color: #60a5fa;
    margin-bottom: 1rem;
}

.exercise-phases {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.phase-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #10b981;
}

.exercise-step {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.exercise-step h6 {
    color: #4ade80;
    margin-bottom: 1rem;
    border-bottom: 2px solid #4ade80;
    padding-bottom: 0.5rem;
}

.step-content {
    margin-top: 1rem;
}

.brand-prism-builder {
    display: grid;
    gap: 1.5rem;
    margin-top: 1rem;
}

.prism-section {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #f59e0b;
}

.prism-section h7 {
    color: #fbbf24;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.prism-section textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.8rem;
    color: white;
    font-family: inherit;
    resize: vertical;
}

.prism-section textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.personality-assessment {
    margin-top: 1rem;
}

.personality-assessment h8 {
    color: #a78bfa;
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.personality-sliders {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.personality-sliders label {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #e2e8f0;
    font-size: 0.9rem;
}

.personality-sliders input[type="range"] {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    outline: none;
}

.culture-definition {
    margin-top: 1rem;
}

.values-list {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.values-list input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.8rem;
    color: white;
    font-family: inherit;
}

.competitive-analysis-table {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 1rem;
}

.competitive-analysis-table th {
    background: rgba(59, 130, 246, 0.3);
    padding: 1rem;
    color: #bfdbfe;
    font-weight: 600;
    text-align: left;
}

.competitive-analysis-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.competitive-analysis-table textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.5rem;
    color: white;
    font-family: inherit;
    min-height: 60px;
    resize: vertical;
}

.segmentation-framework {
    margin-top: 1rem;
}

.persona-builder-advanced {
    display: grid;
    gap: 2rem;
    margin-top: 1rem;
}

.persona-template-pro {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #8b5cf6;
}

.persona-template-pro h8 {
    color: #a78bfa;
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.persona-attributes {
    display: grid;
    gap: 1.5rem;
}

.persona-attributes h9 {
    color: #60a5fa;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid #60a5fa;
    padding-bottom: 0.3rem;
}

.persona-attributes input,
.persona-attributes textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.8rem;
    color: white;
    font-family: inherit;
    margin-bottom: 0.5rem;
}

.behavior-data {
    display: grid;
    gap: 0.5rem;
}

.decision-factors {
    display: grid;
    gap: 0.5rem;
}

.procurement-analysis {
    display: grid;
    gap: 0.5rem;
}

.channel-optimization {
    margin-top: 1rem;
}

.budget-sliders {
    display: grid;
    gap: 1rem;
    margin: 1rem 0;
}

.budget-sliders label {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #e2e8f0;
    font-size: 0.9rem;
}

.budget-value {
    color: #4ade80;
    font-weight: 600;
    min-width: 60px;
}

.campaign-calendar {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.quarter-planning {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #f59e0b;
}

.quarter-planning h9 {
    color: #fbbf24;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.measurement-framework {
    margin-top: 1rem;
}

.north-star-design {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.north-star-design h8 {
    color: #4ade80;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.north-star-selector {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.8rem;
    color: white;
    font-family: inherit;
    margin-bottom: 1rem;
}

.metrics-pyramid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.metric-level {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #8b5cf6;
}

.metric-level h9 {
    color: #a78bfa;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.metric-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.metric-inputs input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 0.5rem;
    color: white;
    font-family: inherit;
    font-size: 0.9rem;
}

.testing-framework {
    margin-top: 1rem;
}

.experiment-categories {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.test-category {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #10b981;
}

.test-category h8 {
    color: #4ade80;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.prioritization-matrix {
    margin-top: 1rem;
    overflow-x: auto;
}

.prioritization-matrix table {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.prioritization-matrix th {
    background: rgba(59, 130, 246, 0.3);
    padding: 0.8rem;
    color: #bfdbfe;
    font-weight: 600;
    text-align: left;
    font-size: 0.9rem;
}

.prioritization-matrix td {
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ice-input {
    width: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 0.3rem;
    color: white;
    text-align: center;
}

.ice-score,
.priority-rank {
    color: #4ade80;
    font-weight: 600;
    text-align: center;
}

.deliverables-framework {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
}

.deliverable-requirements {
    display: grid;
    gap: 1.5rem;
    margin-top: 1rem;
}

.deliverable-category {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.deliverable-category h4 {
    margin: 0 0 1.5rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffd700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.deliverable-items {
    display: grid;
    gap: 1.5rem;
}

.deliverable-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #fd79a8;
}

.deliverable-item h5 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fd79a8;
}

.deliverable-item ul {
    margin: 0 0 1rem 0;
    padding-left: 1.2rem;
}

.deliverable-item li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.template-note {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-style: italic;
    color: #e17055;
    border-left: 3px solid #e17055;
}

/* Presentation Showcase */
.presentation-showcase {
    background: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    margin: 3rem 0;
}

.presentation-requirements {
    margin-top: 2rem;
}

.presentation-format {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.presentation-format h4 {
    margin: 0 0 1.5rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: #2d3436;
}

.pitch-structure {
    display: grid;
    gap: 1.5rem;
}

.pitch-segment {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #2d3436;
}

.pitch-segment h5 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3436;
}

.pitch-segment ul {
    margin: 0;
    padding-left: 1.2rem;
}

.pitch-segment li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.demo-requirements {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
}

.demo-requirements h4 {
    margin: 0 0 1.5rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: #2d3436;
}

.demo-standards ul {
    margin: 0;
    padding-left: 1.2rem;
}

.demo-standards li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.demo-standards strong {
    color: #2d3436;
    font-weight: 600;
}

/* Industry Evaluation */
.industry-evaluation {
    background: linear-gradient(135deg, #00b894 0%, #55a3ff 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    margin: 3rem 0;
}

.evaluator-panel {
    margin-top: 2rem;
}

.evaluator-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.evaluator-group {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.8rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.evaluator-group h5 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffd700;
}

.evaluator-group ul {
    margin: 0;
    padding-left: 1.2rem;
}

.evaluator-group li {
    margin-bottom: 0.8rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.evaluator-group strong {
    color: #fdcb6e;
}

.evaluation-process {
    margin-top: 2.5rem;
}

.eval-stages {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.eval-stage {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.8rem;
    border-radius: 12px;
    border-left: 4px solid #ffd700;
}

.eval-stage h5 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffd700;
}

.eval-stage ul {
    margin: 0;
    padding-left: 1.2rem;
}

.eval-stage li {
    margin-bottom: 0.6rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Career Pathway */
.career-pathway {
    background: linear-gradient(135deg, #e17055 0%, #f39c12 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    margin: 3rem 0;
}

.career-outcomes {
    margin-top: 2rem;
}

.immediate-opportunities {
    margin-bottom: 3rem;
}

.opportunity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    margin-top: 1.5rem;
}

.opportunity {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.8rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.opportunity:hover {
    transform: translateY(-3px);
}

.opportunity h5 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffd700;
}

.opportunity ul {
    margin: 0;
    padding-left: 1.2rem;
}

.opportunity li {
    margin-bottom: 0.6rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.long-term-careers {
    margin-top: 2rem;
}

.career-tracks {
    display: grid;
    gap: 2rem;
    margin-top: 1.5rem;
}

.career-track {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.career-track h5 {
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffd700;
}

.career-progression {
    display: grid;
    gap: 1rem;
}

.career-step {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: 1rem;
    align-items: center;
    border-left: 3px solid #fdcb6e;
}

.career-step .timeline {
    font-weight: 600;
    color: #fdcb6e;
    font-size: 0.9rem;
}

.career-step .role {
    font-weight: 600;
    font-size: 0.95rem;
}

.career-step .companies {
    font-size: 0.85rem;
    opacity: 0.9;
    color: #ddd;
}

/* Enterprise Strategic Communication Exercise Styles */
.practical-exercise.enterprise-level {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    margin: 3rem 0;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.exercise-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.difficulty-badge.enterprise {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.timeframe {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.scenario-brief {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.scenario-content p {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.strategic-framework {
    margin: 3rem 0;
}

.framework-phase {
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border-left: 4px solid #74b9ff;
}

.framework-phase h5 {
    color: #74b9ff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.deliverable-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.deliverable-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #00cec9;
}

.input-container {
    margin-bottom: 1.5rem;
}

.input-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #00cec9;
    font-size: 0.95rem;
}

.input-container textarea {
    width: 100%;
    min-height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 1rem;
    color: white;
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
}

.input-container textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

.strategy-components {
    margin: 2rem 0;
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.strategy-component {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.strategy-component h6 {
    color: #fd79a8;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.narrative-structure,
.platform-strategy {
    margin-top: 1rem;
}

.story-element,
.platform-item {
    margin-bottom: 1.5rem;
}

.story-element label,
.platform-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #fdcb6e;
}

.story-element select {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    color: white;
    font-size: 0.9rem;
}

.content-system {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
}

.pillar-allocation h6 {
    color: #00b894;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.allocation-sliders {
    margin: 1.5rem 0;
}

.slider-item {
    margin-bottom: 1rem;
}

.slider-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #00cec9;
}

.slider-item input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.slider-item input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #00cec9;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,206,201,0.4);
}

.total-check {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    margin-top: 1rem;
}

.automation-tools {
    margin-top: 2rem;
}

.tool-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tool-category label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #e17055;
}

.tool-category select {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    color: white;
    font-size: 0.9rem;
}

.optimization-framework {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
}

.metrics-dashboard h6 {
    color: #a29bfe;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.kpi-hierarchy {
    margin: 1.5rem 0;
}

.kpi-tier {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    border-left: 4px solid #6c5ce7;
}

.kpi-tier.north-star {
    border-left-color: #fd79a8;
}

.kpi-tier.leading {
    border-left-color: #fdcb6e;
}

.kpi-tier h7 {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #74b9ff;
    margin-bottom: 1rem;
}

.kpi-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.kpi-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kpi-item label {
    font-weight: 500;
    color: #00cec9;
    font-size: 0.9rem;
}

.kpi-item input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    padding: 0.75rem;
    color: white;
    font-size: 0.9rem;
}

.kpi-item .unit {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

.predictive-modeling {
    margin-top: 2rem;
}

.ai-optimization-tools {
    margin-top: 1rem;
}

.optimization-category {
    margin-bottom: 1.5rem;
}

.optimization-category label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #e84393;
}

.submission-framework {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    margin: 3rem 0;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.deliverable-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.deliverable-group {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #00b894;
}

.deliverable-group h5 {
    color: #00b894;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.checklist-items label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.4;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checklist-items label:hover {
    color: #74b9ff;
}

.checklist-items input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #00cec9;
}

.submission-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-validate,
.btn-submit-enterprise,
.btn-present {
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-validate {
    background: linear-gradient(45deg, #74b9ff, #0984e3);
    color: white;
}

.btn-submit-enterprise {
    background: linear-gradient(45deg, #00b894, #00cec9);
    color: white;
}

.btn-present {
    background: linear-gradient(45deg, #fd79a8, #e84393);
    color: white;
}

.btn-validate:hover,
.btn-submit-enterprise:hover,
.btn-present:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Enterprise Knowledge Assessment Styles */
.knowledge-check.enterprise-assessment {
    background: linear-gradient(135deg, #2d3436 0%, #636e72 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    margin: 3rem 0;
    box-shadow: 0 20px 40px rgba(45, 52, 54, 0.4);
}

.assessment-intro {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 3rem;
    text-align: center;
}

.assessment-metrics {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.assessment-metrics .metric {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.quiz-container.advanced {
    margin-top: 2rem;
}

.quiz-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border-left: 4px solid #74b9ff;
}

.quiz-section h4 {
    color: #74b9ff;
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.quiz-question.complex {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.quiz-question.complex h5 {
    color: #fd79a8;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    font-weight: 500;
}

.quiz-options {
    margin: 1.5rem 0;
}

.quiz-options label {
    display: block;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.quiz-options label:hover {
    background: rgba(116, 185, 255, 0.15);
    border-color: rgba(116, 185, 255, 0.3);
}

.quiz-options input[type="radio"] {
    margin-right: 0.8rem;
    accent-color: #74b9ff;
}

.question-analysis {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.8rem;
    border-radius: 6px;
    margin-top: 1rem;
    border-left: 3px solid #fdcb6e;
}

.question-analysis small {
    color: #fdcb6e;
    font-style: italic;
    font-size: 0.85rem;
}

.quiz-section.scenario-based {
    background: linear-gradient(135deg, rgba(253, 121, 168, 0.1) 0%, rgba(116, 185, 255, 0.1) 100%);
    border-left-color: #fd79a8;
}

.scenario-question {
    margin: 2rem 0;
}

.scenario-details {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border-left: 4px solid #00cec9;
}

.scenario-details p {
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.multi-part-question {
    margin-top: 2rem;
}

.question-part {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.question-part h6 {
    color: #e17055;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.assessment-controls {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    margin: 3rem 0;
    text-align: center;
}

.time-tracker {
    margin-bottom: 2rem;
}

.time-remaining {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fd79a8;
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00b894, #00cec9);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.assessment-actions {
    padding: 1.5rem;
}

.btn-save-assessment,
.btn-review-assessment,
.btn-submit-assessment {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-save-assessment {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.btn-review-assessment {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.btn-submit-assessment {
    background: linear-gradient(135deg, #00c9ff, #92fe9d);
    color: white;
}

.btn-save-assessment:hover,
.btn-review-assessment:hover,
.btn-submit-assessment:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Enterprise Media Intelligence & Certificate Styles */

/* Enterprise Certificate Styling */
#enterprise-certificate {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border: 3px solid #ffd700;
    border-radius: 15px;
    padding: 3rem;
    margin: 2rem 0;
    text-align: center;
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

#enterprise-certificate::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255,215,0,0.3) 0%, transparent 70%);
    border-radius: 50%;
}

#enterprise-certificate::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

/* Intelligence Assessment Interface */
.intelligence-assessment-interface {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 15px;
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    color: white;
    border: 2px solid rgba(255,215,0,0.3);
}

.intelligence-timer-display {
    background: linear-gradient(90deg, #ff6b6b, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.intelligence-progress-container {
    background: rgba(0,0,0,0.3);
    border-radius: 50px;
    height: 12px;
    margin: 1.5rem 0;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.intelligence-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #00c9ff, #92fe9d);
    border-radius: 50px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0,201,255,0.4);
}

/* Intelligence Assessment Questions */
.intelligence-question-group {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.intelligence-question-group h4 {
    color: #ffd700;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.intelligence-question-group h4::before {
    content: '🎯';
    font-size: 1.5rem;
}

.intelligence-sub-question {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid #ffd700;
}

.intelligence-sub-question h5 {
    color: #ecf0f1;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* OSINT Technical Sliders */
.technical-slider-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.slider-group {
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.slider-group label {
    display: block;
    font-size: 0.9rem;
    color: #bdc3c7;
    margin-bottom: 0.5rem;
}

.technical-slider {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, #e74c3c 0%, #f39c12 50%, #27ae60 100%);
    outline: none;
    margin: 0.5rem 0;
}

.technical-slider::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffd700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.technical-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffd700;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.score-display {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffd700;
    margin-top: 0.5rem;
}

/* Ranking Selection Interface */
.ranking-interface {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.ranking-item {
    background: rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 1.2rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.ranking-item label {
    display: block;
    font-weight: 600;
    color: #ecf0f1;
    margin-bottom: 0.8rem;
}

.ranking-select {
    width: 100%;
    padding: 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.3);
    color: white;
    font-size: 1rem;
}

.ranking-select:focus {
    outline: none;
    border-color: #ffd700;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

/* Intelligence Indicators */
.technical-score-indicator,
.ranking-completion-indicator {
    background: rgba(255,215,0,0.1);
    border: 1px solid #ffd700;
    border-radius: 20px;
    padding: 0.5rem 1rem;
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 1rem 0;
}

/* Crisis Management Exercise Styles */
.crisis-management-framework {
    background: linear-gradient(135deg, #2c1810 0%, #8b4513 50%, #a0522d 100%);
    border-radius: 15px;
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    color: white;
    border: 2px solid rgba(255,140,0,0.3);
}

.crisis-phase {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 5px solid #ff8c00;
}

.crisis-phase h4 {
    color: #ffa500;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stakeholder-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stakeholder-input {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 1rem;
}

.stakeholder-input span {
    display: block;
    font-weight: 600;
    color: #ffa500;
    margin-bottom: 0.5rem;
}

.stakeholder-input input {
    width: 100%;
    padding: 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(255,140,0,0.3);
    background: rgba(0,0,0,0.3);
    color: white;
    font-size: 0.9rem;
}

.stakeholder-input input:focus {
    outline: none;
    border-color: #ffa500;
    box-shadow: 0 0 0 2px rgba(255,165,0,0.2);
}

/* Culture Metrics Interface */
.culture-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.metric-input {
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.2rem;
    border: 1px solid rgba(255,140,0,0.2);
}

.metric-input label {
    display: block;
    font-weight: 600;
    color: #ffa500;
    margin-bottom: 0.8rem;
}

.metric-input input,
.metric-input select {
    width: 100%;
    padding: 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(255,140,0,0.3);
    background: rgba(0,0,0,0.3);
    color: white;
    font-size: 1rem;
}

/* Exercise Progress Indicators */
.exercise-progress-container {
    background: rgba(0,0,0,0.3);
    border-radius: 25px;
    height: 10px;
    margin: 1.5rem 0;
    overflow: hidden;
    position: relative;
}

.exercise-progress-indicator {
    height: 100%;
    background: linear-gradient(90deg, #ff8c00, #ffa500);
    border-radius: 25px;
    transition: width 0.6s ease;
    box-shadow: 0 2px 8px rgba(255,140,0,0.4);
}

/* アクセシビリティ支援 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* フォーカス時の可視化 */
.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.25rem 0.5rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
}

/* キーボードナビゲーション強化 */
button:focus,
input:focus,
select:focus,
textarea:focus,
[tabindex]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    .interactive-demo {
        border-width: 3px !important;
    }
    
    button {
        border: 2px solid currentColor !important;
    }
}

/* 動きを控えめにするユーザー向け */
@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* aria-live要素のスタイル */
[aria-live] {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-top: 0.5rem;
}

/* IPv4・IPv6関連のスタイル */
.future-box {
    background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border-left: 5px solid #a855f7;
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.future-box h5 {
    color: #e9d5ff;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.future-box ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.future-box li {
    margin: 0.8rem 0;
    line-height: 1.6;
}

/* IPv6アドレス表示の改善 */
.code-block pre code {
    word-break: break-all;
}

/* 比較表のIPv6対応 */
.comparison-table th:nth-child(2) { 
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
}

.comparison-table th:nth-child(3) { 
    background: linear-gradient(135deg, #059669, #10b981);
}