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

:root {
    /* カラー設定 */
    --primary-color: #0066cc;
    --primary-dark: #004d99;
    --primary-light: #3385d6;
    --secondary-color: #f0f7ff;
    --accent-color: #00b8d4;
    --text-color: #333333;
    --text-light: #666666;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fa;
    --bg-light-blue: #f0f7ff;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    
    /* シャドウ */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* トランジション */
    --transition: all 0.3s ease;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    background-color: var(--bg-white);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.company-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

.header-contact {
    display: flex;
    align-items: center;
}

.phone-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone-info i {
    font-size: 2rem;
    color: var(--primary-color);
}

.phone-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.business-hours {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 2px;
}

/* ========================================
   ファーストビュー（ヒーローセクション）
======================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
    color: var(--text-white);
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.03) 10px, rgba(255,255,255,.03) 20px);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 2;
}

.hero-description strong {
    font-weight: 700;
    font-size: 1.15rem;
}

.hero-area {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px 25px;
    border-radius: 50px;
    margin-bottom: 40px;
    font-size: 1rem;
    font-weight: 500;
}

.hero-area i {
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.hero-note {
    font-size: 1rem;
    opacity: 0.9;
}

/* ========================================
   ボタンスタイル
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    white-space: nowrap;
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--text-white);
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary:hover {
    background-color: var(--text-white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-xlarge {
    padding: 22px 50px;
    font-size: 1.2rem;
}

.btn-block {
    width: 100%;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.btn-label {
    font-size: 0.9rem;
}

.btn-phone {
    font-size: 1.3rem;
    font-weight: 700;
}

/* ========================================
   セクション共通
======================================== */
.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background-color: var(--bg-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 15px;
}

.section-subtitle-large {
    font-size: 1.5rem;
    color: var(--text-color);
    font-weight: 500;
    margin-top: 20px;
}

/* ========================================
   お悩みセクション
======================================== */
.problems {
    background-color: var(--bg-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.problem-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}

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

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
}

.problem-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

.problem-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   解決セクション
======================================== */
.solutions {
    background-color: var(--bg-light-blue);
}

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

.solution-item {
    display: flex;
    gap: 25px;
    background-color: var(--bg-white);
    padding: 35px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.solution-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.solution-content {
    flex: 1;
}

.solution-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.solution-text {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
}

/* ========================================
   AI防犯カメラセクション
======================================== */
.ai-camera {
    background: linear-gradient(to bottom, var(--bg-white) 0%, var(--bg-light-blue) 100%);
}

.ai-camera-header {
    text-align: center;
    margin-bottom: 60px;
}

.ai-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    color: var(--text-white);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.ai-intro {
    text-align: center;
    margin-bottom: 50px;
}

.ai-intro-text {
    font-size: 1.15rem;
    line-height: 2;
    max-width: 900px;
    margin: 0 auto;
}

.ai-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 60px;
}

.comparison-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.comparison-card.highlight {
    border-color: var(--primary-color);
    border-width: 3px;
    background: linear-gradient(to bottom right, var(--bg-white), var(--bg-light-blue));
}

.comparison-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

.comparison-list {
    list-style: none;
    margin-bottom: 20px;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1rem;
}

.comparison-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.comparison-card.highlight .comparison-list i {
    color: var(--accent-color);
}

.comparison-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 600;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.comparison-arrow {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.ai-benefits {
    margin-bottom: 60px;
}

.ai-benefits-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.ai-benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.ai-benefit-item {
    background-color: var(--bg-white);
    border-radius: 15px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.ai-benefit-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.ai-benefit-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-color);
}

.ai-benefit-item p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

.ai-suitable {
    margin-bottom: 50px;
}

.ai-suitable-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 35px;
    color: var(--primary-color);
}

.ai-suitable-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.ai-suitable-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--bg-white);
    padding: 15px 25px;
    border-radius: 50px;
    border: 2px solid var(--primary-light);
    font-weight: 600;
    transition: var(--transition);
}

.ai-suitable-item:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.ai-suitable-item i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.ai-suitable-item:hover i {
    color: var(--text-white);
}

.ai-cta {
    text-align: center;
    background-color: var(--bg-white);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.ai-cta-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 2;
}

/* ========================================
   選ばれる理由セクション
======================================== */
.reasons {
    background-color: var(--bg-white);
}

/* ========================================
   施工事例セクション
======================================== */
.case-studies {
    background-color: var(--bg-white);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 35px;
    margin-bottom: 40px;
}

.case-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 0;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

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

.case-label {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 1;
}

.case-image-placeholder {
    background: linear-gradient(135deg, var(--bg-light-blue), var(--secondary-color));
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid var(--border-color);
}

.case-image-placeholder i {
    font-size: 5rem;
    color: var(--primary-light);
    opacity: 0.5;
}

.case-card:hover .case-image-placeholder {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-color));
}

.case-card:hover .case-image-placeholder i {
    opacity: 0.7;
    color: var(--text-white);
}

.case-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 25px 25px 15px;
    line-height: 1.5;
}

.case-info {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 0 25px 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.case-location,
.case-cameras {
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 5px;
}

.case-description {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
    margin: 0 25px 25px;
}

.case-results {
    background-color: var(--bg-light-blue);
    padding: 25px;
    margin-top: auto;
}

.case-results h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.case-results ul {
    list-style: none;
}

.case-results li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-color);
}

.case-results i {
    color: var(--success-color);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.case-note {
    background-color: var(--bg-light-blue);
    border-left: 4px solid var(--primary-color);
    padding: 20px 25px;
    border-radius: 8px;
    max-width: 100%;
}

.case-note p {
    font-size: 0.95rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.case-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ========================================
   製品比較・価格帯セクション
======================================== */
.product-comparison {
    background-color: var(--bg-gray);
}

.comparison-subtitle {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
}

.comparison-table-wrapper {
    margin-bottom: 60px;
}

.comparison-table {
    background-color: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--text-white);
    font-weight: 700;
}

.comparison-header .comparison-cell {
    padding: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.comparison-header .comparison-cell:first-child {
    text-align: left;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

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

.comparison-row:nth-child(even) {
    background-color: var(--bg-gray);
}

.comparison-cell {
    padding: 18px 20px;
    text-align: center;
    font-size: 1rem;
}

.comparison-cell:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
}

.comparison-cell i.fa-check,
.comparison-cell i.fa-check-circle {
    color: var(--success-color);
    font-size: 1.3rem;
}

.comparison-cell i.fa-times {
    color: #dc3545;
    font-size: 1.3rem;
}

.highlight-ai {
    background-color: #e3f2fd;
    font-weight: 700;
}

.highlight {
    background-color: #fff8e1;
    font-weight: 700;
}

/* 価格帯ガイド */
.price-guide {
    margin-top: 60px;
}

.price-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.price-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 35px 30px;
    transition: var(--transition);
    position: relative;
}

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

.price-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
    background: linear-gradient(to bottom, var(--bg-white), var(--bg-light-blue));
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    color: var(--text-white);
    padding: 6px 25px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.price-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.price-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.price-type {
    font-size: 0.95rem;
    color: var(--text-light);
}

.price-amount {
    text-align: center;
    margin-bottom: 25px;
}

.price-from {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.price-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-features {
    list-style: none;
    margin-bottom: 25px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-color);
}

.price-features i {
    color: var(--success-color);
    font-size: 1.1rem;
    flex-shrink: 0;
}

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

.price-recommend {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
    background-color: var(--bg-light-blue);
    padding: 12px;
    border-radius: 8px;
}

.price-note {
    background-color: var(--bg-white);
    border-left: 4px solid var(--accent-color);
    padding: 20px 25px;
    border-radius: 8px;
}

.price-note p {
    font-size: 0.95rem;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.8;
}

.price-note i {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.comparison-cta {
    text-align: center;
    margin-top: 40px;
}

/* ========================================
   最新機種・新製品情報セクション
======================================== */
.latest-products {
    background-color: var(--bg-white);
}

.news-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b, #feca57);
    color: var(--text-white);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.news-badge i {
    margin-right: 5px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 35px 30px;
    transition: var(--transition);
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-white);
}

.product-badge.new {
    background: linear-gradient(135deg, #ff6b6b, #feca57);
}

.product-badge.hot {
    background: linear-gradient(135deg, #fc5c7d, #6a82fb);
}

.product-badge:not(.new):not(.hot) {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
}

.product-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
    text-align: center;
}

.product-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: center;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.product-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--bg-light-blue);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-tag i {
    font-size: 0.8rem;
}

.latest-products-note {
    background-color: var(--bg-gray);
    border-left: 4px solid var(--accent-color);
    padding: 25px 30px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.latest-products-note p {
    font-size: 1.05rem;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    line-height: 1.9;
}

.latest-products-note i {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.latest-products-cta {
    text-align: center;
}

/* ========================================
   選ばれる理由セクション
======================================== */
.reasons {
    background-color: var(--bg-white);
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.reason-card {
    position: relative;
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 40px 30px;
    transition: var(--transition);
}

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

.reason-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 700;
    color: var(--bg-light-blue);
}

.reason-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.reason-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.reason-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.reason-text {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
}

/* ========================================
   設置場所セクション
======================================== */
.locations {
    background-color: var(--bg-gray);
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.location-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.location-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    background: linear-gradient(to bottom right, var(--bg-white), var(--bg-light-blue));
}

.location-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.location-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.location-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.location-note {
    background-color: var(--bg-light-blue);
    border-left: 4px solid var(--primary-color);
    padding: 20px 25px;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.location-note p {
    font-size: 1rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.location-note i {
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ========================================
   導入の流れセクション
======================================== */
.flow {
    background-color: var(--bg-white);
}

.flow-list {
    max-width: 800px;
    margin: 0 auto 50px;
}

.flow-item {
    display: flex;
    gap: 30px;
    background-color: var(--bg-gray);
    padding: 35px 30px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
}

.flow-item:hover {
    background-color: var(--bg-light-blue);
    box-shadow: var(--shadow-md);
}

.flow-step {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.flow-number {
    display: block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}

.flow-step i {
    font-size: 3rem;
    color: var(--primary-color);
}

.flow-content {
    flex: 1;
}

.flow-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.flow-text {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
}

.flow-arrow {
    text-align: center;
    padding: 10px 0;
}

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

.flow-cta {
    text-align: center;
}

/* ========================================
   よくある質問セクション
======================================== */
.faq {
    background-color: var(--bg-gray);
}

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

.faq-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px 30px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.faq-question:hover {
    background-color: var(--bg-light-blue);
}

.faq-question i.fa-question-circle {
    font-size: 1.8rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.faq-toggle {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-gray);
    border-radius: 50%;
    transition: var(--transition);
}

.faq-toggle i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    background-color: var(--primary-color);
}

.faq-item.active .faq-toggle i {
    color: var(--text-white);
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 30px 25px 65px;
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.9;
}

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

.company-info-box {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--bg-gray);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: var(--shadow-md);
}

.company-logo {
    text-align: center;
    margin-bottom: 40px;
}

.company-logo h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.company-details {
    display: grid;
    gap: 30px;
}

.company-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.company-detail-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.company-detail-item strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-color);
}

.company-detail-item p {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.8;
}

.company-phone {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ========================================
   最後のCTA
======================================== */
.final-cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--text-white);
    padding: 100px 0;
}

.final-cta-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.5;
}

.final-cta-text {
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 50px;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.final-cta-buttons .btn-primary {
    background-color: var(--text-white);
    color: var(--primary-color);
}

.final-cta-buttons .btn-primary:hover {
    background-color: var(--accent-color);
    color: var(--text-white);
}

.final-cta-buttons .btn-secondary {
    border-color: var(--text-white);
}

.final-cta-buttons .btn-secondary:hover {
    background-color: var(--text-white);
    color: var(--primary-color);
}

.final-cta-note {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 2;
}

.final-cta-note i {
    margin-right: 8px;
}

/* ========================================
   お問い合わせセクション
======================================== */
.contact {
    background-color: var(--bg-gray);
    padding: 80px 0 100px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    background-color: var(--bg-white);
    padding: 40px 35px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    height: fit-content;
}

.contact-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.contact-phone-box {
    text-align: center;
    background-color: var(--bg-light-blue);
    padding: 30px 20px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.contact-phone-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-hours {
    font-size: 1rem;
    color: var(--text-light);
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
}

.contact-feature i {
    color: var(--success-color);
    font-size: 1.2rem;
}

.contact-form {
    background-color: var(--bg-white);
    padding: 40px 35px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.required {
    color: #dc3545;
    font-size: 0.85rem;
    margin-left: 5px;
    background-color: #ffe5e5;
    padding: 2px 8px;
    border-radius: 3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   フッター
======================================== */
.footer {
    background-color: var(--text-color);
    color: var(--text-white);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-company h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-company p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ========================================
   ページトップボタン
======================================== */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.page-top.visible {
    opacity: 1;
    visibility: visible;
}

.page-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* ========================================
   レスポンシブデザイン
======================================== */
.sp-only {
    display: none;
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .ai-comparison {
        grid-template-columns: 1fr;
    }

    .comparison-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .reason-grid,
    .location-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .case-grid {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        overflow-x: auto;
    }

    .comparison-header,
    .comparison-row {
        min-width: 600px;
    }

    .price-cards {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 60px 0;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .hero {
        padding: 70px 0 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .sp-only {
        display: inline;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .solution-item {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .solution-icon {
        margin: 0 auto;
    }

    .flow-item {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .final-cta {
        padding: 60px 0;
    }

    .final-cta-title {
        font-size: 1.8rem;
    }

    .final-cta-text {
        font-size: 1rem;
    }

    .final-cta-buttons {
        flex-direction: column;
    }

    .company-info-box {
        padding: 35px 25px;
    }

    .faq-answer p {
        padding: 0 20px 20px 20px;
    }

    .page-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }

    /* 追加セクションのモバイル対応 */
    .case-grid {
        grid-template-columns: 1fr;
    }

    .case-card {
        margin-bottom: 0;
    }

    .comparison-subtitle {
        font-size: 1.3rem;
    }

    .comparison-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .price-value {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        padding: 30px 25px;
    }

    .latest-products-note p,
    .case-note p,
    .price-note p {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn-large {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .btn-xlarge {
        padding: 18px 35px;
        font-size: 1.1rem;
    }

    .phone-number {
        font-size: 1.5rem;
    }

    .company-phone {
        font-size: 1.5rem;
    }

    .contact-phone-number {
        font-size: 1.8rem;
    }
}