/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 50px;
    width: auto;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #D4AF37 0%, #F4D03F 100%);
    color: #212121;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

.cta-button-large {
    padding: 20px 60px;
    font-size: 22px;
}

.cta-label {
    display: block;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    padding: 80px 0;
}

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

.hero-content {
    padding-right: 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    line-height: 1.3;
    margin-bottom: 30px;
}

.hero-title .highlight {
    color: #D4AF37;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-gray {
    background-color: #f8f8f8;
}

.section-purple {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
}

.section-title {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
    color: #212121;
}

.section-title.white-text {
    color: white;
}

.section-intro {
    text-align: center;
    font-size: 18px;
    margin-top: -40px;
    margin-bottom: 40px;
}

/* Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.problem-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.problem-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.problem-card h3 {
    font-size: 22px;
    color: #800080;
    margin-bottom: 15px;
}

.problem-card p {
    color: #666;
    line-height: 1.8;
}

/* Cost Comparison */
.cost-comparison {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.cost-title {
    font-size: 28px;
    text-align: center;
    color: #212121;
    margin-bottom: 40px;
}

.comparison-boxes {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}

.comparison-box {
    background: #f8f8f8;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    flex: 1;
    max-width: 350px;
}

.comparison-box.highlight-box {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    transform: scale(1.05);
}

.comparison-label {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: bold;
}

.comparison-amount {
    font-size: 42px;
    font-weight: bold;
    color: #212121;
    margin-bottom: 10px;
}

.comparison-amount.highlight {
    color: #D4AF37;
}

.comparison-note {
    font-size: 14px;
    color: #666;
}

.highlight-box .comparison-note {
    color: #D4AF37;
}

.comparison-arrow {
    font-size: 36px;
    color: #800080;
    font-weight: bold;
}

.cost-note {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background: #f8f8f8;
    padding: 35px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.service-card:hover {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    transform: translateY(-5px);
}

.service-number {
    display: inline-block;
    background: #D4AF37;
    color: #212121;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    line-height: 1.8;
}

.result-box {
    background: linear-gradient(135deg, #D4AF37 0%, #F4D03F 100%);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
}

.result-box h3 {
    font-size: 28px;
    color: #212121;
    line-height: 1.6;
}

.result-box .highlight {
    color: #800080;
}

/* Market Section */
.market-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.market-content img {
    width: 100%;
    border-radius: 15px;
}

.market-points {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.market-point h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.market-point p {
    line-height: 1.8;
    opacity: 0.9;
}

/* Buyer Grid */
.buyer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.buyer-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.buyer-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.buyer-card h3 {
    font-size: 24px;
    color: #800080;
    padding: 20px 25px 10px;
}

.buyer-card p {
    padding: 0 25px 25px;
    line-height: 1.8;
    color: #666;
}

/* Strengths Grid */
.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.strength-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.strength-card:hover {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    transform: translateY(-5px);
}

.strength-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.strength-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #800080;
}

.strength-card:hover h3 {
    color: #D4AF37;
}

.strength-card p {
    line-height: 1.8;
    color: #666;
}

.strength-card:hover p {
    color: white;
}

/* Process Timeline */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    left: 70px;
    top: 100%;
    width: 2px;
    height: 30px;
    background: #D4AF37;
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    width: 140px;
    padding: 15px;
    border-radius: 50px;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
    flex-shrink: 0;
}

.process-content {
    background: #f8f8f8;
    padding: 25px;
    border-radius: 15px;
    flex: 1;
}

.process-content h3 {
    font-size: 22px;
    color: #800080;
    margin-bottom: 10px;
}

.process-content p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 10px;
}

.process-duration {
    display: inline-block;
    background: #D4AF37;
    color: #212121;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.process-note {
    text-align: center;
    margin-top: 40px;
    color: #666;
    font-size: 16px;
}

/* Valuation Grid */
.valuation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.valuation-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.valuation-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #D4AF37;
}

.valuation-card p {
    line-height: 1.8;
    opacity: 0.9;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.testimonial-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
}

.testimonial-author {
    font-size: 14px;
    color: #800080;
    font-weight: bold;
}

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

.faq-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.faq-question h3 {
    font-size: 20px;
    color: #212121;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.faq-answer p {
    line-height: 1.8;
    color: #666;
}

.faq-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #800080;
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

.faq-answer .faq-icon {
    background: #D4AF37;
    color: #212121;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #800080 0%, #4B0082 100%);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 30px;
}

.cta-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.cta-benefit {
    font-size: 20px;
    font-weight: bold;
    color: #D4AF37;
}

/* Footer */
.footer {
    background-color: #212121;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-nav {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #D4AF37;
}

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

.footer-copyright p {
    color: #999;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container,
    .market-content {
        grid-template-columns: 1fr;
    }
    
    .problem-grid,
    .service-grid,
    .buyer-grid,
    .strengths-grid,
    .valuation-grid,
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .problem-grid,
    .service-grid,
    .buyer-grid,
    .strengths-grid,
    .valuation-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-boxes {
        flex-direction: column;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .cta-benefits {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .process-number {
        width: 100%;
    }
    
    .process-step::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .cta-button-large {
        padding: 15px 40px;
        font-size: 18px;
    }
}