/* ==========================================
   中小企業セキュリティ対策スタートガイド
   LP用スタイルシート - OptimizePress版
   ========================================== */

/* ==========================================
   1. リセット & ベーススタイル
   ========================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', 'Zen Maru Gothic', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* ==========================================
   2. カラーパレット（変数定義）
   ========================================== */

:root {
    /* メインカラー */
    --main-dark-blue: #003366;
    --main-light-blue: #4A90E2;
    
    /* アクセントカラー */
    --accent-orange: #FF8C00;
    --accent-green: #28A745;
    --accent-red: #FF6B6B;
    --accent-gold: #FFD700;
    
    /* セクション背景色 */
    --bg-white: #FFFFFF;
    --bg-light-gray: #F5F5F5;
    --bg-light-blue: #E8F4F8;
    --bg-light-green: #E8F5E9;
    --bg-light-yellow: #FFF8DC;
    --bg-light-beige: #F9F6F1;
    --bg-light-red: #FFE4E4;
    --bg-dark-gray: #2C3E50;
    
    /* テキストカラー */
    --text-dark: #333;
    --text-gray: #666;
    --text-light: #999;
    --text-white: #FFFFFF;
    
    /* ボーダー・シャドウ */
    --border-light: #E0E0E0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   3. 共通コンポーネント
   ========================================== */

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

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--main-dark-blue);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
}

/* ==========================================
   4. CTAボタン（8箇所）
   ========================================== */

.cta-button {
    display: inline-block;
    padding: 24px 48px;
    font-size: 1.5rem;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--accent-orange), #FF6B00);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    margin: 2rem auto;
    max-width: 800px;
    width: 100%;
    cursor: pointer;
    border: none;
    line-height: 1.4;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 140, 0, 0.4);
    background: linear-gradient(135deg, #FF9D00, var(--accent-orange));
}

/* CTAボタン - オレンジ */
.cta-orange {
    background: linear-gradient(135deg, var(--accent-orange), #FF6B00);
}

.cta-orange:hover {
    background: linear-gradient(135deg, #FF9D00, var(--accent-orange));
    box-shadow: 0 12px 40px rgba(255, 140, 0, 0.4);
}

/* CTAボタン - 緑 */
.cta-green {
    background: linear-gradient(135deg, var(--accent-green), #1E7E34);
}

.cta-green:hover {
    background: linear-gradient(135deg, #32B854, var(--accent-green));
    box-shadow: 0 12px 40px rgba(40, 167, 69, 0.4);
}

/* CTAボタン - パルスアニメーション */
.cta-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 32px rgba(255, 140, 0, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(255, 140, 0, 0.8);
    }
    100% {
        box-shadow: 0 8px 32px rgba(255, 140, 0, 0.4);
    }
}

/* 最終CTAボタン */
.cta-final {
    font-size: 1.7rem;
    padding: 28px 56px;
}

@media (max-width: 768px) {
    .cta-button {
        padding: 18px 32px;
        font-size: 1.2rem;
    }
    
    .cta-final {
        font-size: 1.3rem;
        padding: 20px 36px;
    }
}

/* ==========================================
   5. セクション1: ヒーロー（ファーストビュー）
   ========================================== */

.hero-section {
    background: linear-gradient(135deg, var(--main-dark-blue), var(--main-light-blue));
    color: var(--text-white);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23003366" opacity="0.1" width="1200" height="600"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.highlight-text {
    color: #FFE066;
    display: inline-block;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.95;
}

/* 実績バッジ */
.badge-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.badge-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    min-width: 200px;
    transition: transform 0.3s ease;
}

.badge-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.25);
}

.badge-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.badge-number {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.3rem;
}

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

/* 価格ボックス */
.price-box {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    padding: 2.5rem;
    border-radius: 20px;
    margin: 3rem auto;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--accent-orange);
}

.price-title {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--main-dark-blue);
}

.price-original {
    font-size: 1.5rem;
    color: var(--text-light);
    text-decoration: line-through;
    margin-bottom: 1rem;
}

.price-special {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-red);
    margin-bottom: 1rem;
    line-height: 1;
}

.price-discount-badge {
    display: inline-block;
    background: var(--accent-red);
    color: var(--text-white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.price-note {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 信頼バッジ */
.trust-badges {
    font-size: 0.95rem;
    margin-top: 1.5rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .badge-container {
        gap: 1rem;
    }
    
    .badge-item {
        min-width: 150px;
        padding: 1.5rem 1rem;
    }
    
    .price-special {
        font-size: 3rem;
    }
}

/* ==========================================
   6. セクション2: 顧客の悩み
   ========================================== */

.pain-section {
    background: var(--bg-light-gray);
    padding: 80px 20px;
}

.pain-title {
    color: #8B0000;
}

.pain-card {
    background: var(--bg-white);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 2rem;
    transition: transform 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pain-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.pain-content {
    flex: 1;
}

.pain-card-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 1.5rem;
}

.pain-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.pain-quote {
    font-size: 1.2rem;
    font-weight: 700;
    color: #8B0000;
    font-style: italic;
    padding-left: 1rem;
    border-left: 4px solid #8B0000;
    margin: 1.5rem 0;
}

.pain-emphasis {
    font-weight: 700;
    color: #8B0000;
}

@media (max-width: 768px) {
    .pain-card {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .pain-icon {
        font-size: 3rem;
    }
    
    .pain-card-title {
        font-size: 1.3rem;
    }
}

/* ==========================================
   7. セクション3: 解決策の提示
   ========================================== */

.solution-section {
    background: var(--bg-light-blue);
    padding: 80px 20px;
}

.solution-intro {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3rem;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--main-light-blue);
}

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

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

.solution-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.solution-feature h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.solution-feature p {
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .solution-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================
   8. セクション4: 得られる成果
   ========================================== */

.outcomes-section {
    background: var(--bg-white);
    padding: 80px 20px;
}

.outcomes-title {
    color: #006400;
}

/* Before/After */
.before-after {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.before-after-item {
    background: var(--bg-light-gray);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    flex: 1;
    max-width: 400px;
}

.before-after-item.before {
    border: 3px solid var(--accent-red);
}

.before-after-item.after {
    border: 3px solid var(--accent-green);
    background: #F0FFF4;
}

.before-after-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

.before-after-item h3 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.before-after-item ul {
    list-style: none;
    padding: 0;
}

.before-after-item li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

.arrow {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-green);
}

/* 成果カード */
.outcome-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.outcome-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 6px solid var(--accent-green);
    transition: transform 0.3s ease;
}

.outcome-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.outcome-card:nth-child(1) { border-left-color: #E8F5E9; background: #F1F9F1; }
.outcome-card:nth-child(2) { border-left-color: #E3F2FD; background: #F0F7FC; }
.outcome-card:nth-child(3) { border-left-color: #FFF9E6; background: #FFFBF0; }
.outcome-card:nth-child(4) { border-left-color: #F3E5F5; background: #F9F3FA; }
.outcome-card:nth-child(5) { border-left-color: #FCE4EC; background: #FDF0F4; }

.outcome-emoji {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.outcome-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

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

.outcome-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.outcome-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 900;
}

@media (max-width: 768px) {
    .before-after {
        flex-direction: column;
    }
    
    .arrow {
        transform: rotate(90deg);
    }
}

/* ==========================================
   9. セクション5: 実証済みコンテンツの信頼性
   ========================================== */

.proof-section {
    background: var(--bg-light-yellow);
    padding: 80px 20px;
}

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

.proof-intro h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.proof-intro p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* 統計カード */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 2.5rem 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.6;
}

.proof-highlight {
    text-align: center;
    background: rgba(255, 140, 0, 0.1);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.proof-highlight h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.proof-emphasis {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--accent-orange);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* ==========================================
   10. セクション6: コースの5つの特徴
   ========================================== */

.features-section {
    background: var(--bg-white);
    padding: 80px 20px;
}

.feature-block {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 2px solid var(--border-light);
}

.feature-block:last-of-type {
    border-bottom: none;
}

.feature-heading {
    font-size: 2rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 2rem;
}

.feature-subtitle {
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.feature-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.feature-text {
    flex: 1;
}

.feature-text h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin: 1.5rem 0 1rem;
}

.feature-text ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.feature-text li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.feature-highlight {
    background: var(--bg-light-blue);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--main-light-blue);
    margin-top: 1.5rem;
    font-weight: 500;
}

/* カリキュラムフロー */
.curriculum-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.flow-item {
    background: linear-gradient(135deg, var(--main-light-blue), var(--main-dark-blue));
    color: var(--text-white);
    padding: 1.5rem 3rem;
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: var(--shadow-md);
}

.flow-arrow {
    font-size: 2rem;
    font-weight: 900;
    color: var(--main-light-blue);
}

/* アコーディオン */
.accordion {
    margin-bottom: 2rem;
}

.accordion-item {
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem 2rem;
    background: var(--bg-light-blue);
    border: none;
    text-align: left;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.accordion-header:hover {
    background: #D0E8F5;
}

.accordion-icon {
    font-size: 1.5rem;
    font-weight: 900;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 2rem;
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
    padding: 2rem;
}

.day-info {
    background: var(--bg-light-yellow);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* ダウンロードリスト */
.download-list {
    display: grid;
    gap: 1.5rem;
}

.download-item {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    align-items: flex-start;
    transition: transform 0.3s ease;
}

.download-item:hover {
    transform: translateX(8px);
    background: #EFEFEF;
}

.download-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.download-text h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.download-text p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* サポート機能 */
.support-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.support-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light-blue);
    border-radius: 12px;
}

.support-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.support-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.support-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.support-message {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light-green);
    border-radius: 12px;
}

.support-message h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--main-dark-blue);
}

/* 講師コンテンツ */
.instructor-content {
    display: flex;
    gap: 3rem;
}

.instructor-badges {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-shrink: 0;
}

.instructor-badge {
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    min-width: 250px;
}

.instructor-badge.gold {
    background: linear-gradient(135deg, #FFE87C, #FFD700);
    border: 3px solid #B8860B;
}

.instructor-badge.blue {
    background: linear-gradient(135deg, #E3F2FD, #90CAF9);
    border: 3px solid var(--main-light-blue);
}

.instructor-badge.green {
    background: linear-gradient(135deg, #E8F5E9, #A5D6A7);
    border: 3px solid var(--accent-green);
}

.badge-icon-large {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.instructor-badge h4 {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    margin-bottom: 0.3rem;
}

.instructor-badge p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.instructor-text {
    flex: 1;
}

@media (max-width: 968px) {
    .feature-content,
    .instructor-content {
        flex-direction: column;
    }
    
    .curriculum-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .support-features {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   11. セクション7: こんな方におすすめ
   ========================================== */

.target-section {
    background: var(--bg-light-green);
    padding: 80px 20px;
}

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

.target-column {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.target-column.recommended {
    border: 3px solid var(--accent-green);
}

.target-column.not-recommended {
    border: 3px solid var(--accent-red);
}

.target-heading {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.target-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.note {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 0.3rem;
}

.target-emphasis {
    text-align: center;
    background: rgba(40, 167, 69, 0.1);
    padding: 2rem;
    border-radius: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--main-dark-blue);
}

@media (max-width: 768px) {
    .target-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================
   12. セクション8: よくある質問（FAQ）
   ========================================== */

.faq-section {
    background: var(--bg-white);
    padding: 80px 20px;
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.faq-item {
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: var(--bg-light-gray);
    border: none;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #EFEFEF;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 900;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 2rem;
}

.faq-answer p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.faq-answer ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

/* ==========================================
   13. セクション9: デメリット・制約の明示
   ========================================== */

.limitations-section {
    background: var(--bg-light-gray);
    padding: 80px 20px;
}

.limitations-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.limitations-list {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.limitation-item {
    display: flex;
    gap: 2rem;
    background: var(--bg-white);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border-left: 6px solid var(--accent-orange);
}

.limitation-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.limitation-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.limitation-content p {
    color: var(--text-gray);
    line-height: 1.8;
}

.limitations-emphasis {
    text-align: center;
    background: rgba(255, 140, 0, 0.1);
    padding: 2rem;
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.limitations-emphasis p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.limitations-emphasis p:first-child {
    font-weight: 700;
    color: var(--main-dark-blue);
}

@media (max-width: 768px) {
    .limitation-item {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ==========================================
   14. セクション10: 講師プロフィール
   ========================================== */

.instructor-section {
    background: var(--bg-light-beige);
    padding: 80px 20px;
}

.instructor-profile {
    max-width: 900px;
    margin: 0 auto;
}

.instructor-story {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.instructor-story h3 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    margin-bottom: 1.5rem;
    text-align: center;
}

.instructor-story h4 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin: 2rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-light);
}

.instructor-story p {
    margin-bottom: 1rem;
    line-height: 1.9;
    font-size: 1.05rem;
}

.story-quote {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    font-style: italic;
    padding: 1.5rem;
    background: var(--bg-light-blue);
    border-left: 4px solid var(--main-light-blue);
    margin: 1.5rem 0;
    border-radius: 8px;
}

.story-highlight {
    background: linear-gradient(135deg, #FFE87C, #FFD700);
    padding: 1.5rem;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.5rem 0;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.instructor-achievements,
.instructor-thoughts {
    background: var(--bg-light-green);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.instructor-achievements li,
.instructor-thoughts li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.instructor-message {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-orange);
    text-align: center;
    padding: 2rem;
    background: var(--bg-light-yellow);
    border-radius: 12px;
    margin: 2rem 0;
}

.instructor-signature {
    font-size: 1.3rem;
    font-weight: 700;
    text-align: right;
    margin-top: 2rem;
    color: var(--main-dark-blue);
    font-family: 'Zen Maru Gothic', cursive;
}

/* ==========================================
   15. セクション11: 提供内容・限定特典
   ========================================== */

.benefits-section {
    background: var(--bg-light-yellow);
    padding: 80px 20px;
}

.benefits-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

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

.benefit-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-card.highlight {
    background: linear-gradient(135deg, #FFF9E6, #FFE87C);
    border: 3px solid var(--accent-gold);
}

.benefit-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-red);
    color: var(--text-white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 900;
    font-size: 1rem;
}

.benefit-icon {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.6rem;
    font-weight: 900;
    text-align: center;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.benefit-value {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.benefit-value.special {
    font-size: 3rem;
    color: var(--accent-red);
    font-weight: 900;
}

.benefit-discount {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

.benefit-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-gray);
}

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

.benefit-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.benefit-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 900;
}

/* 合計価値 */
.benefits-total {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.total-value h3,
.total-offer h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.total-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-gray);
    text-decoration: line-through;
}

.total-arrow {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-green);
    margin: 1rem 0;
}

.total-price {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

.total-discount {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent-red);
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   16. セクション12: 価格と価値の比較
   ========================================== */

.comparison-section {
    background: var(--bg-white);
    padding: 80px 20px;
}

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

.comparison-column {
    background: var(--bg-light-gray);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.comparison-column:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.comparison-column.recommended {
    background: linear-gradient(to bottom, #F0FFF4, var(--bg-white));
    border: 3px solid var(--accent-green);
    transform: scale(1.05);
}

.comparison-header {
    background: var(--main-dark-blue);
    color: var(--text-white);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
}

.comparison-column.recommended .comparison-header {
    background: var(--accent-green);
}

.comparison-header h3 {
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.comparison-badge {
    background: var(--accent-gold);
    color: var(--main-dark-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 900;
    font-size: 0.9rem;
    display: inline-block;
}

.comparison-price {
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 2px solid var(--border-light);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    margin-bottom: 0.5rem;
}

.price-period {
    font-size: 1rem;
    color: var(--text-gray);
}

.comparison-features {
    padding: 2rem 1.5rem;
}

.feature-item {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 1rem;
    line-height: 1.6;
}

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

.feature-item.yes {
    color: var(--accent-green);
}

.feature-item.no {
    color: var(--accent-red);
}

.comparison-conclusion {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 2rem;
    background: var(--bg-light-blue);
    border-radius: 12px;
}

.comparison-conclusion h3 {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.comparison-conclusion p {
    font-size: 1.1rem;
    line-height: 1.8;
}

@media (max-width: 968px) {
    .comparison-table {
        grid-template-columns: 1fr;
    }
    
    .comparison-column.recommended {
        transform: scale(1);
    }
}

/* ==========================================
   17. セクション13: 購入までの流れ
   ========================================== */

.flow-section {
    background: var(--bg-light-blue);
    padding: 80px 20px;
}

.flow-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.flow-step {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    flex: 1;
    max-width: 300px;
    position: relative;
}

.flow-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: var(--text-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    box-shadow: var(--shadow-md);
}

.flow-icon {
    font-size: 4rem;
    margin: 1rem 0;
}

.flow-step h3 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.flow-step p {
    color: var(--text-gray);
    line-height: 1.8;
}

.flow-arrow {
    font-size: 3rem;
    font-weight: 900;
    color: var(--main-light-blue);
}

.flow-note {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
}

.flow-note p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

/* ==========================================
   18. セクション14: 今すぐ始める理由（緊急性）
   ========================================== */

.urgency-section {
    background: var(--bg-light-red);
    padding: 80px 20px;
}

.urgency-title {
    color: #8B0000;
}

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

.urgency-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 6px solid var(--accent-red);
    transition: transform 0.3s ease;
}

.urgency-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.urgency-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

.urgency-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--main-dark-blue);
    text-align: center;
    margin-bottom: 1rem;
}

.urgency-card p {
    color: var(--text-gray);
    line-height: 1.8;
    text-align: center;
}

.urgency-countdown {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.urgency-countdown h3 {
    font-size: 1.8rem;
    font-weight: 900;
    color: #8B0000;
    margin-bottom: 0.5rem;
}

.urgency-countdown p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .urgency-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   19. セクション15: 最終オファー
   ========================================== */

.final-offer-section {
    background: linear-gradient(135deg, var(--main-dark-blue), #4B0082);
    color: var(--text-white);
    padding: 80px 20px;
}

.final-offer-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-white);
}

.final-offer-content {
    max-width: 900px;
    margin: 0 auto;
}

.final-offer-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.final-offer-list {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 3rem;
}

.offer-item {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
    line-height: 1.8;
}

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

.final-price-box {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.final-price-label,
.final-price-special-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.final-price-original {
    font-size: 2rem;
    color: var(--text-light);
    text-decoration: line-through;
    margin-bottom: 1rem;
}

.final-price-arrow {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-green);
    margin: 1rem 0;
}

.final-price-special {
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent-red);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.final-price-discount {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-red);
    margin-bottom: 1rem;
}

.final-price-note {
    font-size: 1rem;
    color: var(--text-gray);
}

.final-offer-guarantee {
    text-align: center;
    font-size: 1.1rem;
}

.final-offer-guarantee p {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .final-offer-title {
        font-size: 2rem;
    }
    
    .final-price-special {
        font-size: 3.5rem;
    }
}

/* ==========================================
   20. セクション16: 最後のメッセージ
   ========================================== */

.final-message-section {
    background: var(--bg-light-beige);
    padding: 80px 20px;
}

.final-message-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.final-message-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    color: var(--main-dark-blue);
    margin-bottom: 2rem;
    font-family: 'Zen Maru Gothic', cursive;
}

.final-message-text p {
    margin-bottom: 1.5rem;
    line-height: 2;
    font-size: 1.1rem;
}

.message-quote {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    font-style: italic;
    padding: 1.5rem;
    background: var(--bg-light-blue);
    border-left: 4px solid var(--main-light-blue);
    margin: 2rem 0;
    border-radius: 8px;
}

.message-points {
    background: var(--bg-light-green);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.message-points li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.message-emphasis {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-orange);
    text-align: center;
    padding: 2rem;
    background: var(--bg-light-yellow);
    border-radius: 12px;
    margin: 2rem 0;
    line-height: 1.8;
}

.message-signature {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: right;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-light);
    color: var(--main-dark-blue);
    font-family: 'Zen Maru Gothic', cursive;
}

/* ==========================================
   21. セクション17: 最終CTA
   ========================================== */

.final-cta-section {
    background: linear-gradient(135deg, var(--main-dark-blue), var(--accent-orange));
    color: var(--text-white);
    padding: 100px 20px;
    text-align: center;
}

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

.final-cta-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.final-cta-price {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.cta-price-label {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--main-dark-blue);
    margin-bottom: 1rem;
}

.cta-price-amount {
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent-red);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cta-price-note {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.cta-price-warning {
    font-size: 1rem;
    color: var(--accent-red);
    font-weight: 700;
}

.final-cta-trust {
    font-size: 1.1rem;
    margin-top: 2rem;
}

.final-cta-trust p {
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .final-cta-title {
        font-size: 2rem;
    }
    
    .cta-price-amount {
        font-size: 3.5rem;
    }
}

/* ==========================================
   22. セクション18: フッター
   ========================================== */

.footer-section {
    background: var(--bg-dark-gray);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 20px 40px;
}

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

.footer-links {
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-white);
    text-decoration: underline;
}

.separator {
    margin: 0 1rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-instructor {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.footer-instructor p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.6;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================
   23. レスポンシブ対応（追加）
   ========================================== */

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .cta-button {
        font-size: 1rem;
        padding: 16px 24px;
    }
}

/* ==========================================
   24. スムーススクロール・アニメーション
   ========================================== */

section {
    scroll-margin-top: 20px;
}

/* フェードインアニメーション（JSで制御） */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   25. アクセシビリティ
   ========================================== */

/* フォーカス表示 */
a:focus,
button:focus {
    outline: 3px solid var(--accent-orange);
    outline-offset: 2px;
}

/* スキップリンク */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--main-dark-blue);
    color: var(--text-white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ==========================================
   26. 印刷用スタイル
   ========================================== */

@media print {
    .cta-button,
    .hero-section::before {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}