/* Base Styles */
:root {
    --color-primary: #0B5345;
    --color-secondary: #58D68D;
    --color-accent: #F39C12;
    --color-light-bg: #F2F3F4;
    --color-white: #FFFFFF;
    --color-text: #2C3E50;
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
}

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

p {
    margin-bottom: 1rem;
}

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

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

section {
    padding: 60px 0;
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 15px auto 0;
}

/* Utility Classes */
.check-icon {
    color: var(--color-primary);
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Header */
.header {
    background-color: var(--color-primary);
    padding: 20px 0;
    text-align: center;
}

.header-image {
    max-height: 80px;
}

/* Hero Section */
.hero {
    background-color: var(--color-light-bg);
    padding: 80px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 30px;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.ebook-cover {
    max-width: 350px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.ebook-cover:hover {
    transform: scale(1.03);
}

.headline {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.subheadline {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-weight: 500;
}

.hero-text {
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 15px 30px;
    border-radius: 5px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}

.cta-button:hover {
    background-color: #E67E22;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Benefits Section */
.benefits {
    background-color: var(--color-white);
}

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

.benefit-item {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Problem Solution Section */
.problem-solution {
    background-color: var(--color-light-bg);
}

.problem-list {
    list-style: none;
    margin: 20px 0;
}

.problem-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
}

.problem-list li:before {
    content: "•";
    color: var(--color-primary);
    font-size: 1.5rem;
    position: absolute;
    left: 10px;
    top: -5px;
}

.solution-highlight {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: 15px;
    border-left: 4px solid var(--color-accent);
    background-color: rgba(88, 214, 141, 0.1);
    margin-top: 20px;
}

/* Content Overview Section */
.content-features {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.feature-list {
    flex: 1;
    min-width: 300px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.chapters-overview {
    flex: 1;
    min-width: 300px;
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 10px;
}

.chapters-list {
    margin-left: 20px;
}

.chapters-list li {
    margin-bottom: 10px;
}

/* For Who Section */
.for-who {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.for-who .section-title {
    color: var(--color-white);
}

.for-who .section-title:after {
    background-color: var(--color-white);
}

.for-who-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.for-who-item {
    display: flex;
    align-items: flex-start;
}

.for-who-item .check-icon {
    color: var(--color-secondary);
}

/* Differentials Section */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.differential-item {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.differential-item:hover {
    transform: translateY(-5px);
}

.differential-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Author Section */
.author {
    background-color: var(--color-light-bg);
}

.author-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-item {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 10px;
    position: relative;
}

.testimonial-content {
    position: relative;
    padding-top: 20px;
}

.testimonial-content:before {
    content: '"';
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -10px;
}

.author-name {
    font-weight: 600;
    margin-top: 15px;
    text-align: right;
}

/* Guarantees Section */
.guarantees {
    background-color: var(--color-white);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.guarantee-item {
    display: flex;
    align-items: flex-start;
}

/* Pricing Section */
.pricing {
    background-color: var(--color-light-bg);
}

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

.price {
    margin-bottom: 30px;
}

.old-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: #777;
}

.old-price span {
    font-weight: 600;
}

.current-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.pricing-features {
    margin-bottom: 30px;
    text-align: left;
}

.pricing-features ul {
    list-style: none;
    margin: 15px 0;
}

.pricing-features li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
}

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

.bonus {
    background-color: rgba(243, 156, 18, 0.1);
    border: 1px dashed var(--color-accent);
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.faq-question {
    padding: 15px;
    cursor: pointer;
    position: relative;
    font-size: 1.1rem;
}

.faq-question:after {
    content: '+';
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 15px;
}

/* Final CTA Section */
.final-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.final-cta .section-title {
    color: var(--color-white);
}

.final-cta .section-title:after {
    background-color: var(--color-white);
}

.final-cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.final-message {
    margin-top: 30px;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 40px 0;
    text-align: center;
}

.footer-links {
    margin: 20px 0;
}

.footer-links a {
    color: var(--color-white);
    margin: 0 10px;
}

.disclaimer {
    font-size: 0.9rem;
    opacity: 0.7;
    max-width: 700px;
    margin: 20px auto 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        padding: 40px 0;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .headline {
        font-size: 2rem;
    }
    
    .subheadline {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .benefit-item, 
    .differential-item, 
    .testimonial-item {
        padding: 20px;
    }
    
    .pricing-box {
        padding: 30px 20px;
    }
    
    .current-price {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    section {
        padding: 40px 0;
    }
    
    .headline {
        font-size: 1.8rem;
    }
    
    .cta-button {
        padding: 12px 20px;
        font-size: 1rem;
        width: 100%;
    }
    
    .benefit-item, 
    .differential-item, 
    .testimonial-item {
        padding: 15px;
    }
}