/* 基本スタイル */
:root {
    --primary-color: #ff0000;
    --secondary-color: #000000;
    --accent-color: #ffd700;
    --dark-bg: #111111;
    --light-text: #ffffff;
    --dark-text: #333333;
    --gray-text: #777777;
    --card-bg: #f9f9f9;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --gradient-dark: linear-gradient(135deg, #000000, #333333);
    --gradient-primary: linear-gradient(135deg, #ff0000, #ff6b6b);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
}

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

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

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 15px;
}

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

.white-text {
    color: var(--light-text);
}

.center-button-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

/* ヒーローセクション */
.hero {
    position: relative;
    background-image: url('images/hero-image.png');
    background-size: cover;
    background-position: center;
    color: var(--light-text);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.logo-container {
    margin-bottom: 30px;
}

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

.main-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.hero-headline {
    margin-bottom: 30px;
}

.attention-grabber {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: 900;
    margin-bottom: 10px;
}

.main-headline {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.value-proposition {
    margin-bottom: 40px;
}

.value-text {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.value-subtext {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.primary-cta {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: 2px solid var(--primary-color);
}

.primary-cta:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-5px);
}

.secondary-cta {
    background-color: var(--accent-color);
    color: var(--dark-text);
    border: 2px solid var(--accent-color);
}

.secondary-cta:hover {
    background-color: transparent;
    color: var(--accent-color);
    transform: translateY(-5px);
}

/* 問題提起セクション */
.pain-points {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.problems-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 50px;
}

.problem-card {
    flex: 1;
    min-width: 300px;
    background-color: var(--light-text);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.problem-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.problem-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.pain-conclusion {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

.highlight {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-top: 20px;
}

/* 解決策提示セクション */
.solution {
    padding: 80px 0;
    background: var(--gradient-dark);
    color: var(--light-text);
}

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

.declaration-title {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.reasons-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 50px;
}

.reason-card {
    flex: 1;
    min-width: 300px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.reason-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
}

.reason-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.reason-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-right: 15px;
}

.reason-title {
    font-size: 1.4rem;
    line-height: 1.4;
}

.future-benefit {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.future-title {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.solution-question {
    text-align: center;
    margin-top: 50px;
}

.question-title {
    font-size: 1.8rem;
    color: var(--accent-color);
}

/* 機能紹介セクション */
.features {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    background-color: var(--light-text);
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.feature-check {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.feature-text {
    font-size: 1.1rem;
    font-weight: 500;
}

.feature-highlight {
    text-align: center;
    margin-bottom: 30px;
}

.highlight-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* 未来描写セクション */
.future-vision {
    padding: 80px 0;
    background: var(--gradient-dark);
    color: var(--light-text);
}

.vision-comparison {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 50px;
}

.vision-card {
    flex: 1;
    min-width: 300px;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.vision-card.negative {
    background-color: rgba(255, 0, 0, 0.1);
    border-left: 5px solid var(--primary-color);
}

.vision-card.positive {
    background-color: rgba(255, 215, 0, 0.1);
    border-left: 5px solid var(--accent-color);
}

.vision-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.vision-question {
    text-align: center;
    margin-bottom: 50px;
}

.question-text {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.question-answer {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-color);
}

.vision-statement {
    text-align: center;
}

.statement-text {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* 限定特典セクション */
.bonus {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.section-header.warning {
    color: var(--primary-color);
}

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

.bonus-description {
    text-align: center;
    margin-bottom: 50px;
}

.bonus-text {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.bonus-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 30px 0;
}

.bonus-urgency {
    text-align: center;
    padding: 30px;
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 10px;
}

.urgency-text {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.urgency-question {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* 最終行動喚起セクション */
.final-cta {
    padding: 80px 0;
    background: var(--gradient-dark);
    color: var(--light-text);
}

.final-statement {
    text-align: center;
    margin-bottom: 50px;
}

.statement-text {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.final-choice {
    text-align: center;
    margin-bottom: 50px;
}

.choice-question {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.choice-command {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-top: 30px;
}

.pricing-box {
    max-width: 800px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.price-tag {
    margin-bottom: 30px;
}

.price-value {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-color);
}

.price-currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.price-type {
    display: block;
    font-size: 1.2rem;
    color: var(--light-text);
    margin-top: 10px;
}

.price-features {
    margin-bottom: 30px;
}

.price-feature {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.final-cta-button {
    display: block;
    width: 100%;
    padding: 20px;
    font-size: 1.4rem;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 10px;
    transition: var(--transition);
}

.final-cta-button:hover {
    background-color: var(--accent-color);
    color: var(--dark-text);
    transform: translateY(-5px);
}

.cta-main-text {
    display: block;
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.cta-sub-text {
    display: block;
    font-size: 1rem;
}

/* フッター */
.footer {
    padding: 50px 0;
    background-color: var(--dark-bg);
    color: var(--light-text);
    text-align: center;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.security-badge {
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.security-icon {
    font-size: 1.5rem;
    margin-right: 10px;
    color: var(--accent-color);
}

/* レビューセクション */
.reviews {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.reviews-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.review-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--light-text);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    margin-bottom: 30px;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.reviewer-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.reviewer-title {
    font-size: 0.9rem;
    color: var(--gray-text);
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    background-color: #e3f2fd;
    color: #1976d2;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 10px;
}

.verified-icon {
    margin-right: 5px;
    font-size: 0.9rem;
}

.review-content {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.review-highlight {
    font-weight: 700;
    color: var(--primary-color);
}

.review-rating {
    display: flex;
    align-items: center;
    margin-top: 15px;
}

.star-icon {
    color: #ffc107;
    font-size: 1.2rem;
    margin-right: 3px;
}

.review-date {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-top: 20px;
    text-align: right;
}

/* レスポンシブデザイン */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
    }
    
    .attention-grabber {
        font-size: 1.7rem;
    }
    
    .main-headline {
        font-size: 2rem;
    }
    
    .value-text {
        font-size: 1.7rem;
    }
    
    .reason-card, .problem-card, .vision-card {
        min-width: 100%;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .attention-grabber {
        font-size: 1.5rem;
    }
    
    .main-headline {
        font-size: 1.8rem;
    }
    
    .value-text {
        font-size: 1.5rem;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .price-value {
        font-size: 3rem;
    }
    
    .price-currency {
        font-size: 1.5rem;
    }
    
    .cta-main-text {
        font-size: 1.3rem;
    }
    
    .cta-sub-text {
        font-size: 0.9rem;
    }
    
    .review-card {
        min-width: 100%;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.6rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .attention-grabber {
        font-size: 1.3rem;
    }
    
    .main-headline {
        font-size: 1.5rem;
    }
    
    .value-text {
        font-size: 1.3rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .pricing-box {
        padding: 20px;
    }
    
    .price-value {
        font-size: 2.5rem;
    }
    
    .price-currency {
        font-size: 1.3rem;
    }
}

/* 新機能セクション */
.new-feature {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.new-feature .section-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.new-feature .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.new-feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.feature-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #FFD700;
}

.comparison-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.comparison-item {
    flex: 1;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.comparison-item.old {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.comparison-item.new {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #333;
    border: 2px solid #FFD700;
}

.comparison-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.comparison-text {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.comparison-note {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
}

.comparison-arrow {
    font-size: 2rem;
    color: #FFD700;
}

.ai-benefits {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #FFD700;
}

.benefits-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #FFD700;
}

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

.benefits-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.benefits-list li::before {
    content: "🤖";
    position: absolute;
    left: 0;
    top: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .new-feature-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .new-feature .section-title {
        font-size: 2rem;
    }
    
    .feature-title {
        font-size: 1.5rem;
    }
}