/* LINE公式アカウント導入支援会社 - メインスタイルシート */

:root {
    /* カラーパレット - LINEブランドカラーとビジネス向け配色 */
    --primary-color: #00C300;  /* LINEグリーン */
    --primary-dark: #00A000;
    --secondary-color: #0066FF;
    --accent-color: #FF6B35;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-gray: #F5F5F5;
    --border-color: #E0E0E0;
    --shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 30px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 10px 0;
}

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

/* ドロップダウンメニュー */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

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

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--bg-gray);
}

.dropdown-item:last-child {
    border-bottom: none;
}

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

/* モバイルメニュー */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* メインコンテンツ */
.main {
    margin-top: 70px;
}

/* セクション共通スタイル */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 120px 0 80px;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

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

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

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

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

.btn-large {
    padding: 20px 40px;
    font-size: 1.1rem;
}

/* カードレイアウト */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 問題点セクション */
.problems {
    background: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.problem-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.problem-text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.solution-text {
    text-align: center;
}

.solution-lead {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.solution-title {
    font-size: 2.2rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--text-dark);
}

.highlight-green {
    color: var(--primary-color);
    font-weight: 600;
}

/* 選択肢セクション */
.choices {
    text-align: center;
}

/* ========================================
   スクロールナビゲーション
======================================== */
.point_list_wrap {
    margin-top: 50px;
    padding: 30px 0;
}

.nav-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    font-weight: 500;
}

.point_list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    list-style: none;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
}

.point_item {
    display: flex;
    align-items: center;
    padding: 20px 25px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.point_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.point_item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.point_item:hover::before {
    transform: scaleY(1);
}

.point_item_no {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-right: 15px;
    min-width: 35px;
}

.point_item_title {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 1.4;
}

.point_item_title i {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.point_item:hover .point_item_title i {
    color: var(--primary-color);
    transform: translateY(3px);
}

/* ========================================
   ポイントセクション
======================================== */
.point-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 25px;
    font-style: italic;
}

.point-note {
    font-size: 0.95rem;
    color: var(--primary-color);
    margin-top: 20px;
    padding: 12px 20px;
    background: rgba(0, 185, 0, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    font-weight: 500;
}

/* ========================================
   ポイントセクション
======================================== */
.point-section {
    padding: 100px 0;
    position: relative;
}

.point-section:nth-child(even) {
    background: var(--bg-light);
}

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

.point-number {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    margin-bottom: 20px;
}

.point-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.point-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

.point-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.point-content.reverse {
    direction: rtl;
}

.point-content.reverse > * {
    direction: ltr;
}

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

.point-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.point-list i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.point-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}


/* ========================================
   導入フローセクション
======================================== */
.flow-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 60px 0;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 250px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.step-icon {
    font-size: 2rem;
    color: var(--secondary-color);
}

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

.cta-section {
    text-align: center;
    margin-top: 50px;
}

/* ========================================
   クロージングセクション
======================================== */
.closing {
    padding: 100px 0;
    background: var(--bg-light);
    text-align: center;
}

.closing-title {
    font-size: 2.3rem;
    line-height: 1.4;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 700;
}

.closing-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}


/* ========================================
   お問い合わせフォーム
======================================== */
.contact-form-section {
    padding: 100px 0;
    background: var(--bg-white);
}

.form-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

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

.choices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.choice-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 30px 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.choice-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.choice-number {
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: 600;
}

.choice-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.choice-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.choice-tag {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 料金テーブル */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: "おすすめ";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.plan-period {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.plan-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

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

/* 比較テーブル */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td:first-child {
    font-weight: 500;
}

.comparison-table .advantage {
    background: #E8F5E8;
    color: var(--primary-color);
    font-weight: 600;
}

.comparison-table .disadvantage {
    background: #FFE8E8;
    color: #D32F2F;
}

/* FAQ */
.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    padding: 25px;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.3s ease;
    position: relative;
}

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

.faq-question::after {
    content: "+";
    position: absolute;
    right: 25px;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 25px 25px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* フォーム */
.form-group {
    margin-bottom: 25px;
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* チャット機能 */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.chat-button {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-hover);
    transition: all 0.3s ease;
}

.chat-button:hover {
    transform: scale(1.1);
}

.chat-modal {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 320px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
    display: none;
    z-index: 1001;
}

.chat-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    border-radius: 16px 16px 0 0;
    font-weight: 600;
}

.chat-body {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.chat-message {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.chat-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-btn {
    padding: 12px;
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    font-size: 0.9rem;
}

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

/* フッター */
.footer {
    background: #2C2C2C;
    color: white;
    padding: 60px 0 30px;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    color: white;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #CCCCCC;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #CCCCCC;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-table {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .choices-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-modal {
        width: calc(100vw - 40px);
        right: 20px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 10px 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .card {
        padding: 30px 20px;
    }
    
    .btn {
        padding: 14px 24px;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 1rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* スクロールアニメーション用 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ユーティリティクラス */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden { display: none; }

/* ドロップダウンコンテンツの幅を拡張 */
.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px; /* 220px から 280px に拡張 */
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    z-index: 1000;
    padding: 8px 0;
}

/* ドロップダウンアイテムのレイアウト調整 */
.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between; /* 左詰めと右詰めの配置 */
    padding: 12px 20px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: rgba(0, 200, 83, 0.08);
    color: #00C853;
    transform: translateX(3px);
}

/* アイコンとテキスト部分をグループ化 */
.dropdown-item-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item i {
    font-size: 16px;
    width: 18px;
    color: #00C853;
}

/* 右向き矢印のスタイル */
.dropdown-arrow {
    color: #bbb;
    font-size: 12px;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.dropdown-item:hover .dropdown-arrow {
    color: #00C853;
    opacity: 1;
    transform: translateX(3px); /* ホバー時に右にスライド */
}

/* ステップナビ全体 */
.step-navigation {
  position: fixed;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  z-index: 999;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 12px 16px;
  font-family: 'Noto Sans JP', sans-serif;
}

/* リストの基本 */
.step-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step-menu li {
  margin: 8px 0;
}

/* リンク部分 */
.step-link {
  display: block;
  padding: 8px 12px;
  color: #333;
  font-size: 14px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
}

.step-link:hover {
  background: #f7f7f7;
  border-left: 3px solid #06c755; /* LINEカラー */
  color: #06c755;
}

/* アクティブ時 */
.step-link.active {
  font-weight: bold;
  color: #06c755;
  border-left: 3px solid #06c755;
  background: #f0fdf4;
}

/* Hero 全体 */
.hero {
  padding: 80px 20px;
  background: #f9f9f9;
}

/* Hero 内のコンテンツを横並びに */
.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between; /* 左右に分ける */
  gap: 40px; /* テキストと画像の間隔 */
  max-width: 1200px;
  margin: 0 auto;
}

/* 左側テキスト */
.hero-text {
  flex: 1; /* 余白に合わせて伸縮 */
}

/* 右側画像 */
.hero-image {
  flex: 1; 
  display: flex;
  justify-content: center;
}

.hero-img {
  max-width: 100%;
  height: auto;
}

/* レスポンシブ（スマホ時は縦積み） */
@media screen and (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-image {
    margin-top: 20px;
  }
}

.section-anchor {
    scroll-margin-top: 100px;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #9b59b6);
    transition: left 0.5s ease;
}

.pricing-card:hover::before {
    left: 0;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.pricing-plan {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: #3498db;
    margin-bottom: 1rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00b894;
    font-weight: bold;
}


/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    color: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}


/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #3498db;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.effect-title {
  text-align: center;
  margin: 2rem 0 1rem;
  font-size: 1.8rem;
  font-weight: bold;
}

.logo img {
    height: 70px;     /* 高さを70pxに固定 */
    width: auto;      /* アスペクト比を保持したまま縮小 */
    display: block;   /* 下に余白が出ないように */
}

/* 既存アカウント向けプラン */
.existing-account-plan {
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f0ff 100%);
  padding: 40px 20px;
  margin: 40px 0;
  border-radius: 16px;
  border: 2px dashed #4a90e2;
}

.special-plan-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.15);
  border-left: 4px solid #4a90e2;
}

.plan-badge {
  background: #4a90e2;
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 20px;
}

.price-display {
  display: flex;
  gap: 30px;
  margin: 20px 0;
}

.price-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price-item .price.highlight {
  color: #e74c3c;
  font-size: 2em;
  font-weight: bold;
}

/* 複数店舗プラン */
.multi-store-plan {
  background: linear-gradient(135deg, #fff8f0 0%, #ffe8d0 100%);
  padding: 40px 20px;
  margin: 40px 0;
  border-radius: 16px;
}

.discount-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.discount-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

.discount-card.featured {
  border: 2px solid #f39c12;
  background: linear-gradient(135deg, #fff 0%, #fef9e7 100%);
}

.store-count {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #666;
}

.discount-rate {
  font-size: 1.8em;
  font-weight: bold;
  color: #e74c3c;
}

/* 紹介プログラム */
.referral-program {
  background: linear-gradient(135deg, #f0fff4 0%, #d4edda 100%);
  padding: 40px 20px;
  margin: 40px 0;
  border-radius: 16px;
}

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

.benefit-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.benefit-icon {
  font-size: 3em;
  margin-bottom: 15px;
}

.benefit-content .highlight {
  color: #27ae60;
  font-size: 1.3em;
}

/* 相談セクション */
.consultation-section {
  background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
  padding: 50px 20px;
  text-align: center;
  border-radius: 16px;
}

.consultation-button {
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  color: white;
  padding: 15px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  margin-top: 20px;
  transition: all 0.3s ease;
}

.consultation-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(74, 144, 226, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .price-display {
    flex-direction: column;
    gap: 15px;
  }
  
  .discount-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .referral-benefits {
    grid-template-columns: 1fr;
  }
}