/* ===================================
   Aegis MQL Landing Page Styles
   ダッシュボード画像統合版
   =================================== */

/* リセット & 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    
    --bg-dark: #0a0a0f;
    --bg-darker: #050507;
    --bg-card: #14141f;
    --bg-card-hover: #1a1a2e;
    
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    
    --border-color: #2d3748;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --error-color: #f56565;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* シャドウ */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.4);
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* グラデーションテキスト */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-bg {
    background: var(--gradient-primary);
}

/* ===================================
   ナビゲーション
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    transition: background-color var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background-color: rgba(10, 10, 15, 0.95);
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo i {
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* ===================================
   ヒーローセクション
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(102, 126, 234, 0.1), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(118, 75, 162, 0.1), transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.125rem;
}

.hero-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.hero-visual {
    position: relative;
}

.dashboard-mockup {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.dashboard-mockup:hover {
    transform: translateY(-10px);
}

.dashboard-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    cursor: pointer;
}

.dashboard-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.dashboard-mockup:hover .dashboard-glow {
    opacity: 1;
}

/* ===================================
   セクション共通スタイル
   =================================== */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   3つの価値セクション (Three Values)
   =================================== */
.three-values {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    position: relative;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.value-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    position: relative;
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4);
}

.value-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.value-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 4px var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.value-number {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    line-height: 1;
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 1;
}

.value-icon.transparency {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.value-icon.reproducibility {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.value-icon.auditability {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.value-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.value-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.value-details {
    margin-top: var(--spacing-lg);
}

.value-detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.value-detail-item i {
    color: var(--success-color);
    margin-top: 4px;
    flex-shrink: 0;
}

.value-card.featured .value-detail-item i {
    color: var(--primary-color);
}

.values-summary {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid var(--primary-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.summary-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    font-size: 2.5rem;
    color: var(--text-primary);
}

.summary-text h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.summary-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   課題提起セクション
   =================================== */
.challenges {
    background-color: var(--bg-darker);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.challenge-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.challenge-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.challenge-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.challenge-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.challenge-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   世界初セクション (World First)
   =================================== */
.world-first {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    position: relative;
    overflow: hidden;
}

.world-first::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.08), transparent 70%);
    pointer-events: none;
}

.world-first-declaration {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.world-first-declaration strong {
    color: var(--text-primary);
    font-weight: 700;
}

.badge-large {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-lg);
}

.world-first-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.world-first-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    position: relative;
    transition: all var(--transition-normal);
}

.world-first-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.world-first-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.world-first-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.world-first-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.world-first-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.world-first-summary {
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    position: relative;
}

.summary-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.summary-content i {
    font-size: 2.5rem;
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.summary-content p {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.summary-highlight {
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.7;
    opacity: 0.9;
}

/* ===================================
   対象ユーザーセクション (Target Users)
   =================================== */
.target-users {
    background-color: var(--bg-darker);
}

.target-users-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.target-user-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.target-user-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.target-user-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.target-user-icon.fx-broker {
    background: linear-gradient(135deg, #48bb78, #38a169);
    color: white;
}

.target-user-icon.prop-firm {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.target-user-icon.financial {
    background: linear-gradient(135deg, #ed8936, #dd6b20);
    color: white;
}

.target-user-icon.algo-dev {
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
}

.target-user-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.target-user-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.target-user-list {
    list-style: none;
}

.target-user-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.target-user-list i {
    color: var(--success-color);
    margin-top: 4px;
}

/* ===================================
   Why Nowセクション (Why Now)
   =================================== */
.why-now {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    position: relative;
}

.why-now-intro {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.why-now-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.why-now-lead strong {
    color: var(--text-primary);
    font-weight: 700;
}

.why-now-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.why-now-reasons {
    margin-top: var(--spacing-xl);
}

.why-now-reason {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.why-now-reason:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.why-now-reason.highlight {
    border-color: var(--primary-color);
    border-width: 2px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
}

.reason-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.why-now-reason.highlight .reason-icon {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.reason-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.reason-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.why-now-conclusion {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.why-now-conclusion i {
    font-size: 2rem;
    color: var(--text-primary);
}

.why-now-conclusion p {
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.market-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-growth {
    font-size: 0.75rem;
    color: var(--success-color);
    font-weight: 600;
}

.market-gap {
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
}

.market-gap h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.market-gap p {
    font-size: 0.875rem;
    color: var(--text-primary);
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

.gap-highlight {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===================================
   About セクション
   =================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-features {
    margin-top: var(--spacing-xl);
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.about-feature-item i {
    color: var(--success-color);
    font-size: 1.25rem;
}

.about-diagram {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.diagram-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    min-width: 200px;
    transition: all var(--transition-normal);
}

.diagram-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.diagram-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.diagram-item h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.diagram-item p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.diagram-plus,
.diagram-equals {
    color: var(--text-muted);
    font-size: 1.5rem;
    font-weight: 700;
}

.diagram-result {
    background: var(--gradient-primary);
    border: none;
    transform: scale(1.1);
}

.diagram-result:hover {
    transform: scale(1.15);
}

/* ===================================
   プロダクトツアーセクション
   =================================== */
.product-tour {
    background-color: var(--bg-darker);
}

.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-2xl);
}

.tour-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.tour-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.tour-card.featured {
    border-color: var(--primary-color);
    border-width: 2px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

.tour-badge-featured {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.tour-image-wrapper {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-darker);
}

.tour-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
    cursor: pointer;
}

.tour-image-wrapper:hover .tour-image {
    transform: scale(1.05);
}

.tour-badge {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tour-content {
    padding: var(--spacing-xl);
}

.tour-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.highlight-badge {
    display: inline-block;
    background: var(--gradient-primary);
    padding: 2px var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tour-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.tour-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.tour-features i {
    color: var(--success-color);
    margin-top: 4px;
}

.tour-card.featured .tour-features i {
    color: var(--primary-color);
}

.tour-value {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.tour-value strong {
    color: var(--text-primary);
}

.featured-value {
    color: var(--primary-color);
}

/* ===================================
   Differentiator セクション
   =================================== */
.differentiator {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.differentiator-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.differentiator-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.differentiator-image img:hover {
    transform: scale(1.02);
}

.differentiator-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.comparison-table {
    background-color: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row.header {
    background-color: rgba(102, 126, 234, 0.1);
}

.comparison-cell {
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.comparison-cell.label {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-cell.highlight {
    background-color: rgba(102, 126, 234, 0.05);
    color: var(--text-primary);
    font-weight: 500;
}

.comparison-row.header .comparison-cell {
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
}

.differentiator-quote {
    background: var(--gradient-primary);
    padding: var(--spacing-xl);
    border-radius: 12px;
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.differentiator-quote i {
    font-size: 2rem;
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.differentiator-quote p {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.6;
}

.differentiator-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.formula-item {
    text-align: center;
}

.formula-item span {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.formula-item small {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.formula-plus,
.formula-equals {
    color: var(--text-muted);
    font-size: 1.5rem;
    font-weight: 700;
}

.formula-result span {
    background: var(--gradient-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
}

/* ===================================
   Features セクション
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-card.featured {
    border-color: var(--primary-color);
    border-width: 2px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
}

.feature-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 4px var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.feature-image {
    margin: var(--spacing-md) 0;
    border-radius: 8px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.feature-image:hover img {
    transform: scale(1.05);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.feature-list i {
    color: var(--success-color);
}

.feature-card.featured .feature-list i {
    color: var(--primary-color);
}

/* ===================================
   Architecture セクション
   =================================== */
.architecture {
    background-color: var(--bg-darker);
}

.architecture-diagram {
    display: grid;
    grid-template-columns: 1fr auto 2fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

.arch-column {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.arch-column.main {
    border-color: var(--primary-color);
    border-width: 2px;
}

.arch-header {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
}

.arch-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.arch-item:last-child {
    margin-bottom: 0;
}

.arch-item:hover {
    background-color: rgba(102, 126, 234, 0.1);
}

.arch-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.arch-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.arch-item p {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.arch-item.main-item {
    background-color: rgba(102, 126, 234, 0.05);
}

.arch-arrows {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
}

.arch-arrows i {
    font-size: 1.5rem;
}

.arch-arrows span {
    font-size: 0.75rem;
    text-align: center;
    max-width: 100px;
}

.architecture-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.flow-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    min-width: 200px;
    transition: all var(--transition-normal);
}

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

.flow-number {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.flow-step p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.architecture-example {
    text-align: center;
}

.architecture-example h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.arch-example-image {
    max-width: 900px;
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.arch-example-image:hover {
    transform: scale(1.02);
}

/* ===================================
   Benefits セクション
   =================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.benefit-icon.business {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.benefit-icon.compliance {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.benefit-icon.technical {
    background: rgba(237, 137, 54, 0.1);
    color: var(--warning-color);
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-list li:last-child {
    margin-bottom: 0;
}

.benefit-list i {
    color: var(--success-color);
    font-size: 1.25rem;
    margin-top: 4px;
}

.benefit-list strong {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 4px;
}

.benefit-list p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===================================
   Use Cases セクション
   =================================== */
.use-cases {
    background-color: var(--bg-darker);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.use-case-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.use-case-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.use-case-scenario {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.use-case-detail {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.use-case-image {
    border-radius: 8px;
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.use-case-image img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.use-case-image:hover img {
    transform: scale(1.05);
}

/* ===================================
   Security セクション
   =================================== */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.security-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.security-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.security-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.security-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.security-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
}

/* ===================================
   Pricing セクション
   =================================== */
.pricing {
    background-color: var(--bg-darker);
}

.implementation-flow,
.pricing-plans {
    margin-bottom: var(--spacing-3xl);
}

.implementation-flow h3,
.pricing-plans h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.flow-step-card {
    width: 100%;
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.flow-step-card:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.flow-step-card .step-number {
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.flow-connector {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.pricing-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    border-width: 2px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 4px var(--spacing-md);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.plan-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.plan-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.plan-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.price-main {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-sub {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.price-note {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.plan-features {
    list-style: none;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.plan-features i {
    color: var(--success-color);
}

.pricing-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 料金比較テーブルスタイル */
.pricing-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
}

.pricing-table-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.pricing-comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
}

.pricing-comparison-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.pricing-comparison-table thead tr th {
    padding: var(--spacing-lg);
    text-align: center;
    vertical-align: top;
}

.pricing-comparison-table thead .feature-column {
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pricing-comparison-table .plan-column {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 200px;
}

.pricing-comparison-table .featured-column {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    border-left: 2px solid var(--primary-color);
    border-right: 2px solid var(--primary-color);
}

.plan-header-cell {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.plan-header-cell h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.plan-header-cell .plan-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.plan-header-cell .plan-price-compact {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.plan-badge-small {
    position: absolute;
    top: -8px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 2px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
}

.pricing-comparison-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}

.pricing-comparison-table tbody tr:hover {
    background-color: var(--bg-card-hover);
}

.pricing-comparison-table tbody tr:last-child {
    border-bottom: none;
}

.pricing-comparison-table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    vertical-align: middle;
}

.pricing-comparison-table .feature-name {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.pricing-comparison-table .feature-name i {
    color: var(--primary-color);
    margin-right: 12px;
    width: 20px;
}

.pricing-comparison-table .plan-value {
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-left: 1px solid var(--border-color);
}

.pricing-comparison-table .featured-cell {
    background-color: rgba(102, 126, 234, 0.05);
    font-weight: 600;
    color: var(--text-primary);
    border-left: 2px solid rgba(102, 126, 234, 0.3);
    border-right: 2px solid rgba(102, 126, 234, 0.3);
}

.pricing-comparison-table .plan-value small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.pricing-comparison-table .text-success {
    color: var(--success-color);
    font-size: 1.25rem;
}

.pricing-comparison-table .text-muted {
    color: var(--text-muted);
    font-size: 1.25rem;
}

.custom-features-row {
    background-color: rgba(102, 126, 234, 0.03);
}

.custom-feature-list {
    list-style: none;
    text-align: left;
    padding: 0;
    margin: 0;
}

.custom-feature-list li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.custom-feature-list li::before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 8px;
}

.pricing-note-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-note-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.pricing-note-box p:last-child {
    margin-bottom: 0;
}

.pricing-note-box i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* レスポンシブ対応: テーブル */
@media (max-width: 1024px) {
    .pricing-comparison-table {
        font-size: 0.85rem;
    }
    
    .pricing-comparison-table .plan-column {
        min-width: 150px;
    }
    
    .plan-header-cell h4 {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .pricing-table-wrapper {
        overflow-x: auto;
    }
    
    .pricing-comparison-table {
        min-width: 700px;
    }
    
    .pricing-note-box {
        padding: var(--spacing-md);
    }
}

/* ===================================
   Contact セクション
   =================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
}

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

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* ===================================
   FAQ セクション
   =================================== */
.faq {
    background-color: var(--bg-darker);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    line-height: 1.6;
}

.footer-column h4 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===================================
   トップへ戻るボタン
   =================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   画像モーダル (Lightbox)
   =================================== */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.image-modal.active {
    display: block;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
}

.modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

#modalImage {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    animation: zoomIn 0.3s ease;
}

.modal-caption {
    margin-top: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 1.125rem;
    text-align: center;
    max-width: 800px;
}

/* ===================================
   通知システム
   =================================== */
.notification {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1500;
}

.notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.notification i {
    font-size: 1.25rem;
}

/* ===================================
   Clickable Image効果
   =================================== */
.clickable-image {
    cursor: pointer;
    position: relative;
}

.clickable-image::before {
    content: '\f00e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: var(--text-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 10;
}

.clickable-image:hover::before {
    opacity: 0.9;
}

.clickable-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.clickable-image:hover::after {
    opacity: 1;
}

/* ===================================
   アニメーション
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===================================
   レスポンシブデザイン
   =================================== */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .differentiator-content,
    .why-now-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .values-grid,
    .world-first-grid,
    .target-users-grid {
        grid-template-columns: 1fr;
    }
    
    .values-summary {
        flex-direction: column;
        text-align: center;
    }
    
    .architecture-diagram {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .arch-arrows {
        transform: rotate(90deg);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl);
        transition: left var(--transition-normal);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .form-row,
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .tour-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-cell {
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-sm);
    }
    
    .modal-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    #modalImage {
        max-width: 95%;
    }
}