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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #F7931E;
    --accent-color: #FDB750;
    --dark-color: #1a1a1a;
    --light-color: #f5f5f5;
    --text-color: #333;
    --border-color: #ddd;
    --success-color: #27AE60;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

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

/* Navigation */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-links .cta-button {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-links .cta-button:hover {
    background-color: var(--secondary-color);
    color: white !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-highlights {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.highlight-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.highlight-item:last-child {
    margin-bottom: 0;
}

.check {
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.highlight-item p {
    font-size: 1rem;
    text-align: left;
}

.price-display {
    background: rgba(255,255,255,0.2);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    text-align: center;
}

.price-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.price-note {
    opacity: 0.9;
}

.btn-primary-large {
    display: inline-block;
    background-color: white;
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.guarantee {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 1rem;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    background: rgba(255,255,255,0.2);
    padding: 4rem 2rem;
    border-radius: 15px;
    text-align: center;
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    border: 3px dashed rgba(255,255,255,0.3);
}

/* Problem Section */
.problem-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.problem-section h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--dark-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.problem-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

/* Solution Section */
.solution-section {
    padding: 4rem 0;
    background-color: white;
}

.solution-section h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--dark-color);
}

.solution-content {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: 3rem;
    border-radius: 15px;
    margin-top: 2rem;
}

.solution-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.solution-list {
    list-style: none;
    font-size: 1.05rem;
}

.solution-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.8;
}

.solution-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.3rem;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.benefits h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

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

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

/* Contents Section */
.contents {
    padding: 4rem 0;
    background-color: white;
}

.contents h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.chapters {
    margin-top: 3rem;
}

.chapter {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.chapter-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.chapter-content h3 {
    color: var(--dark-color);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.chapter-content p {
    color: #666;
    line-height: 1.8;
}

.contents-bonus {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: 3rem;
    border-radius: 15px;
    margin-top: 3rem;
}

.contents-bonus h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.bonus-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.8;
    font-size: 1.05rem;
}

.bonus-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.3rem;
}

/* Testimonials Section */
.testimonials {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.testimonials h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary-color);
}

.stars {
    color: #FFD700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: block;
}

.testimonial-text {
    font-style: italic;
    color: #555;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
    background-color: white;
}

.faq h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

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

.faq-item {
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

/* Pricing Section */
.pricing {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.pricing h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.pricing-card-main {
    max-width: 600px;
    margin: 3rem auto;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
    border-top: 5px solid var(--primary-color);
}

.pricing-card-main h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.price-large {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price-description {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li {
    padding: 0.8rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

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

.btn-primary-checkout {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s, transform 0.3s;
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 300px;
    margin-bottom: 1rem;
}

.btn-primary-checkout:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.security-text {
    font-size: 0.9rem;
    color: #999;
}

.guarantee-section {
    max-width: 600px;
    margin: 3rem auto;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 2px dashed var(--primary-color);
}

.guarantee-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.guarantee-section p {
    color: #666;
    line-height: 1.8;
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.final-cta .btn-primary-large {
    color: var(--primary-color);
}

.final-cta-note {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section p {
    color: #ccc;
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #999;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: #ccc;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero h2 {
        font-size: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .chapter {
        grid-template-columns: 50px 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

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

    .chapter-content h3 {
        font-size: 1.1rem;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-links a:not(.cta-button) {
        font-size: 0.9rem;
    }

    .price-large {
        font-size: 2.2rem;
    }

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

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

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

    .hero-highlights {
        padding: 1rem;
    }

    .highlight-item p {
        font-size: 0.9rem;
    }

    .price {
        font-size: 2rem;
    }

    .btn-primary-large {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    * {
        -webkit-tap-highlight-color: transparent;
    }

    body {
        font-size: 16px;
    }

    .container {
        padding: 0 15px;
    }

    .hero h1 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero h2 {
        font-size: 0.9rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .nav-links {
        gap: 0.3rem;
        flex-wrap: wrap;
    }

    .nav-links .cta-button {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .hero-highlights {
        padding: 0.8rem;
        margin-bottom: 1rem;
    }

    .highlight-item {
        gap: 0.7rem;
        margin-bottom: 0.8rem;
    }

    .check {
        font-size: 1.2rem;
    }

    .highlight-item p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .price-display {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .price {
        font-size: 1.8rem;
        margin-bottom: 0.3rem;
    }

    .price-label {
        font-size: 0.8rem;
    }

    .price-note {
        font-size: 0.75rem;
    }

    .btn-primary-large {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
        width: 100%;
    }

    .guarantee {
        font-size: 0.8rem;
        margin-top: 0.8rem;
    }

    .hero-image {
        display: none;
    }

    .hero {
        padding: 2rem 0;
    }

    .problem-section h2,
    .solution-section h2,
    .benefits h2,
    .contents h2,
    .testimonials h2,
    .faq h2,
    .pricing h2 {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .problem-card,
    .benefit-card,
    .testimonial-card,
    .faq-item {
        padding: 1.5rem;
    }

    .benefit-icon {
        font-size: 2.5rem;
    }

    .benefit-card h3,
    .problem-card h3,
    .testimonial-card h3 {
        font-size: 1.1rem;
    }

    .benefit-card p,
    .problem-card p,
    .testimonial-card p {
        font-size: 0.9rem;
    }

    .chapter {
        grid-template-columns: 40px 1fr;
        gap: 0.8rem;
        padding: 1rem;
    }

    .chapter-number {
        font-size: 1.2rem;
    }

    .chapter-content h3 {
        font-size: 1rem;
    }

    .chapter-content p {
        font-size: 0.9rem;
    }

    .testimonial-text {
        font-size: 0.9rem;
    }

    .faq-item {
        padding: 1.2rem;
    }

    .faq-item h3 {
        font-size: 1rem;
    }

    .faq-item p {
        font-size: 0.9rem;
    }

    .pricing-card-main {
        padding: 1.5rem;
        margin: 1.5rem auto;
    }

    .pricing-card-main h3 {
        font-size: 1.2rem;
    }

    .price-large {
        font-size: 1.8rem;
    }

    .pricing-features {
        font-size: 0.9rem;
    }

    .guarantee-section {
        padding: 1.5rem;
        margin: 1.5rem auto;
    }

    .guarantee-section h3 {
        font-size: 1.1rem;
    }

    .guarantee-section p {
        font-size: 0.9rem;
    }

    .final-cta h2 {
        font-size: 1.5rem;
    }

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

    .final-cta-note {
        font-size: 0.85rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section ul li {
        font-size: 0.9rem;
    }

    .solution-content {
        padding: 1.5rem;
    }

    .solution-content p {
        font-size: 0.95rem;
    }

    .solution-list li {
        padding: 0.6rem 0 0.6rem 1.8rem;
        font-size: 0.9rem;
    }

    .contents-bonus {
        padding: 1.5rem;
        margin-top: 1.5rem;
    }

    .bonus-list li {
        font-size: 0.9rem;
        padding: 0.6rem 0 0.6rem 1.8rem;
    }
}