/* Call Point ウェブサイト スタイルシート */
/* ブランドカラー: #238fb3 */

/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    font-weight: 400;
}

/* 高齢者配慮 - 大きなフォントサイズ */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* カラー変数 */
:root {
    --primary-color: #238fb3;
    --secondary-color: #1a7a9a;
    --accent-color: #34d399;
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
}

.logo-img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(35, 143, 179, 0.1);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.cta-nav {
    background-color: var(--primary-color);
    color: white !important;
}

.cta-nav:hover {
    background-color: var(--secondary-color) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* メインコンテンツ */
main {
    margin-top: 80px;
}

/* セクション共通スタイル */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, rgba(35, 143, 179, 0.05) 0%, rgba(35, 143, 179, 0.1) 100%);
    padding: 6rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title-main {
    display: block;
    color: var(--primary-color);
    font-size: 3.5rem;
}

.hero-title-sub {
    display: block;
    color: var(--text-color);
    font-size: 2rem;
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-demo {
    display: flex;
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* ボタンスタイル */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 50px;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: #10b981;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* 信頼性セクション */
.credentials {
    background-color: var(--bg-light);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.credential-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.credential-item:hover {
    transform: translateY(-5px);
}

.credential-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.credential-label {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: -0.5rem;
}

.credential-text {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* ソリューション セクション */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.solution-icon i {
    font-size: 2rem;
    color: white;
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.solution-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* 特徴セクション */
.features {
    background-color: var(--bg-light);
}

.features-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-item:nth-child(even) {
    direction: rtl;
}

.feature-item:nth-child(even) > * {
    direction: ltr;
}

.feature-image {
    text-align: center;
}

.feature-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* デモセクション */
.demo {
    text-align: center;
}

.demo-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.demo-qr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.qr-code {
    text-align: center;
}

.qr-img {
    max-width: 200px;
    width: 100%;
    height: auto;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    padding: 1rem;
    background: var(--bg-white);
}

.qr-instructions {
    text-align: left;
}

.qr-instructions h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.qr-instructions ol {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.qr-instructions li {
    margin-bottom: 0.5rem;
}

/* 会社情報セクション */
.company {
    background-color: var(--bg-light);
}

.company-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.company-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.company-details p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

.company-details strong {
    color: var(--text-color);
}

.company-image {
    text-align: center;
}

.company-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* お問い合わせセクション */
/* Contact Button Styling */
.contact-button-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    margin-right: 2rem;
}

.contact-cta {
    text-align: center;
    max-width: 500px;
}

.contact-cta h3 {
    margin-bottom: 2rem;
    color: #333;
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.6;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

@media (max-width: 768px) {
    .contact-button-wrapper {
        margin-right: 0;
        margin-bottom: 2rem;
    }
    
    .contact-content {
        flex-direction: column;
    }
}


/* フッター */
.footer {
    background-color: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
    font-size: 1.2rem;
}

.footer-section a {
    display: block;
    color: #a0aec0;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 1rem;
    text-align: center;
    color: #a0aec0;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title-main {
        font-size: 2.5rem;
    }
    
    .hero-title-sub {
        font-size: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .credentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .feature-item:nth-child(even) {
        direction: ltr;
    }
    
    .demo-qr {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .qr-instructions {
        text-align: center;
    }
    
    .company-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-title-main {
        font-size: 2rem;
    }
    
    .hero-title-sub {
        font-size: 1.2rem;
    }
    
    .credentials-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* アクセシビリティ改善 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    :root {
        --text-color: #000000;
        --text-light: #333333;
        --border-color: #000000;
    }
}

/* フォーカス表示の改善 */
*:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* パーキングページ専用スタイル */
/* 開発背景セクション */
.development-background {
    background-color: var(--bg-light);
}

.background-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.background-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.background-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.highlight-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.highlight-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.highlight-item h4 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

/* 業界課題セクション */
.industry-challenges {
    background: var(--bg-white);
}

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

.challenge-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s ease;
}

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

.challenge-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.challenge-icon i {
    font-size: 1.5rem;
    color: white;
}

.challenge-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.challenge-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* システム概要セクション */
.system-overview {
    background-color: var(--bg-light);
}

.overview-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.overview-intro h3 {
    font-size: 1.5rem;
    color: var(--text-light);
}

.system-flow-parking {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 400px;
    margin: 0 auto 3rem;
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.flow-step-parking {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    width: 100%;
    margin-bottom: 1rem;
}

.flow-step-parking.ai-step {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.flow-step-parking i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.flow-step-parking.ai-step i {
    color: white;
}

.flow-step-parking h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.flow-step-parking.ai-step h4 {
    color: white;
}

.flow-arrow-parking {
    margin: 0.5rem 0;
}

.flow-arrow-parking i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.system-features-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-overview {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.feature-overview i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-overview h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.feature-overview p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 主要機能セクション */
.main-features {
    background: var(--bg-white);
}

.features-grid-parking {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card-parking {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-icon-parking {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon-parking i {
    font-size: 1.8rem;
    color: white;
}

.feature-card-parking h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card-parking p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feature-benefits {
    list-style: none;
    padding: 0;
}

.feature-benefits li {
    padding: 0.3rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.feature-benefits li::before {
    content: "✓ ";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 0.5rem;
}

.ai-categories {
    margin-top: 1.5rem;
}

.ai-categories h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.categories-grid span {
    background: var(--bg-white);
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.dashboard-data {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(35, 143, 179, 0.1);
    border-radius: 6px;
    border-left: 4px solid var(--primary-color);
}

.dashboard-data p {
    margin: 0;
    color: var(--text-color);
    font-weight: 500;
}

/* ダッシュボード詳細セクション */
.dashboard-details {
    background-color: var(--bg-light);
}

.dashboard-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.dashboard-benefit {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.dashboard-benefit i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.dashboard-benefit h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.dashboard-benefit p {
    color: var(--text-light);
    line-height: 1.6;
}

.dashboard-metrics {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.dashboard-metrics h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

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

.metric-category h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.metric-category ul {
    list-style: none;
    padding: 0;
}

.metric-category li {
    padding: 0.3rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.metric-category li::before {
    content: "• ";
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* 導入メリット・効果セクション */
.implementation-benefits {
    background: var(--bg-white);
}

.benefits-overview {
    margin-bottom: 3rem;
}

.benefit-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.benefit-highlight h3 {
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.benefits-detailed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.benefit-item {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.benefit-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
    min-width: 40px;
}

.benefit-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* コスト削減データセクション */
.cost-reduction {
    background-color: var(--bg-light);
}

.cost-data-visual {
    max-width: 800px;
    margin: 0 auto;
}

.cost-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.cost-before, .cost-after {
    text-align: center;
}

.cost-before h4, .cost-after h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.cost-bar {
    height: 40px;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    margin: 1rem 0;
}

.cost-bar.full {
    background-color: #e53e3e;
}

.cost-bar.reduced {
    background-color: #e2e8f0;
}

.bar-section {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.full-section {
    background-color: #e53e3e;
    width: 100%;
}

.reduced-section {
    background-color: var(--primary-color);
    width: 46%;
}

.saved-section {
    background-color: var(--accent-color);
    width: 54%;
}

.cost-arrow {
    font-size: 2rem;
    color: var(--primary-color);
}

.cost-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.cost-highlight {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.highlight-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.highlight-text {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.metric {
    background: var(--bg-white);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.metric i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.metric span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 体験デモセクション */
.demo-section {
    background: var(--bg-white);
}

.demo-content-parking {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.demo-instructions h3 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.demo-steps {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    counter-reset: step-counter;
}

.demo-steps li {
    counter-increment: step-counter;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.demo-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-color);
    color: white;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.demo-qr-parking {
    text-align: center;
}

.qr-code-large {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.qr-img-large {
    max-width: 200px;
    width: 100%;
    height: auto;
    border: 3px solid var(--primary-color);
    border-radius: 8px;
    background: white;
    padding: 1rem;
}

.qr-note {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* タクシーページ専用スタイル */
/* 課題解決セクション */
.solutions-taxi {
    background: var(--bg-light);
}

.solutions-comparison {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.solution-column {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.solution-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.solution-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.solution-header h3 {
    color: var(--text-color);
    font-size: 1.3rem;
}

.solution-list {
    list-style: none;
    padding: 0;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.solution-list li:last-child {
    border-bottom: none;
}

.solution-list li i {
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* システム特徴セクション（タクシー） */
.system-features {
    background: var(--bg-white);
}

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

.feature-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* 利用方法セクション */
.usage-methods {
    background-color: var(--bg-light);
}

.usage-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.usage-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.usage-item:nth-child(even) {
    direction: rtl;
}

.usage-item:nth-child(even) > * {
    direction: ltr;
}

.usage-image {
    text-align: center;
}

.usage-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.usage-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.usage-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.usage-features {
    list-style: none;
    padding: 0;
}

.usage-features li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.usage-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.qr-generation {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-top: 3rem;
}

.qr-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.qr-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: center;
}

.qr-info p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.1rem;
}

.qr-sample {
    text-align: center;
}

.qr-sample-img {
    max-width: 200px;
    width: 100%;
    height: auto;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 1rem;
    background: var(--bg-light);
}

/* システムフローセクション */
.system-flow {
    background: var(--bg-white);
}

.flow-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.flow-step {
    text-align: center;
    min-width: 150px;
}

.flow-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.flow-icon.user {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.flow-icon.ai {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.flow-icon.system {
    background: linear-gradient(135deg, #059669, #047857);
}

.flow-icon.driver {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.flow-icon i {
    font-size: 2rem;
    color: white;
}

.flow-step h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.4;
}

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

.flow-details {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
}

.flow-detail-card h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.flow-detail-card ul {
    list-style: none;
    padding: 0;
}

.flow-detail-card li {
    padding: 0.3rem 0;
    color: var(--text-light);
}

.flow-detail-card li::before {
    content: "• ";
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* 管理機能セクション */
.management-features {
    background-color: var(--bg-light);
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.management-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.management-card:hover {
    transform: translateY(-5px);
}

.management-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.management-icon i {
    font-size: 1.8rem;
    color: white;
}

.management-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.management-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.dashboard-benefits {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.dashboard-benefits h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

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

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.benefit-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ドライバーアプリセクション */
.driver-app {
    background: var(--bg-white);
}

.driver-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.driver-features h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.driver-feature-list {
    list-style: none;
    padding: 0;
}

.driver-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-light);
}

.driver-feature-list li i {
    color: var(--accent-color);
}

.driver-image {
    text-align: center;
}

.driver-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* 導入フローセクション */
.implementation-flow {
    background-color: var(--bg-light);
}

.implementation-info {
    margin-bottom: 3rem;
}

.implementation-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.implementation-highlight h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.highlight-items {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.highlight-item i {
    font-size: 1.2rem;
}

.highlight-item span {
    font-weight: 500;
}

.implementation-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 1.2rem;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* レスポンシブ対応（パーキング・タクシーページ用） */
@media (max-width: 768px) {
    .background-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .background-highlights {
        grid-template-columns: 1fr;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .system-flow-parking {
        max-width: 100%;
    }
    
    .system-features-overview {
        grid-template-columns: 1fr;
    }
    
    .features-grid-parking {
        grid-template-columns: 1fr;
    }
    
    .dashboard-benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .highlight-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cost-comparison {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cost-arrow {
        transform: rotate(90deg);
    }
    
    .cost-highlights {
        grid-template-columns: 1fr;
    }
    
    .additional-metrics {
        grid-template-columns: 1fr;
    }
    
    .demo-content-parking {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .solutions-comparison {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .usage-item:nth-child(even) {
        direction: ltr;
    }
    
    .qr-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .flow-diagram {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .management-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .driver-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .highlight-items {
        flex-direction: column;
        align-items: center;
    }
}