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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.highlight {
    color: #0066cc;
    font-weight: 800;
}

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0066cc;
}

.flag {
    font-size: 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 120px 0 80px;
    text-align: center;
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #1a202c;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Video Container */
.video-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
}

.video-sound-toggle {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.video-sound-toggle:hover {
    background: rgba(0,0,0,0.9);
    transform: scale(1.1);
}

/* Price Section */
.price-section {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.price-old {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.strikethrough {
    text-decoration: line-through;
    color: #999;
}

.price-current {
    font-size: 2rem;
    font-weight: 800;
    color: #0066cc;
    margin-bottom: 1rem;
}

.price-highlight {
    font-size: 3rem;
    color: #e53e3e;
}

.price-details p {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.installments {
    color: #0066cc;
    font-weight: 600;
}

.payment-info {
    font-size: 0.9rem;
    color: #666;
}

/* CTA Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: white;
    text-decoration: none;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(229, 62, 62, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(229, 62, 62, 0.4);
}

.main-cta {
    font-size: 1.4rem;
    padding: 2rem 4rem;
    margin-bottom: 2rem;
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #38a169;
    font-weight: 600;
    font-size: 1.1rem;
}

.guarantee i {
    color: #38a169;
    font-size: 1.3rem;
}

/* Problem Section */
.problem-section {
    background: #f7fafc;
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    color: #1a202c;
}

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

.problem-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.problem-item i {
    font-size: 3rem;
    color: #e53e3e;
    margin-bottom: 1rem;
}

.problem-item h3 {
    color: #1a202c;
    margin-bottom: 1rem;
}

.problem-conclusion {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.problem-conclusion h3 {
    color: #e53e3e;
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: white;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-subtitle {
    color: #e53e3e;
    margin-bottom: 2rem;
}

.solution-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #4a5568;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.benefit-item i {
    color: #38a169;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.product-mockup {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Target Section */
.target-section {
    background: #f7fafc;
    padding: 80px 0;
}

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

.target-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

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

.target-item i {
    font-size: 3rem;
    color: #0066cc;
    margin-bottom: 1rem;
}

/* Social Proof Section */
.social-proof-section {
    padding: 80px 0;
    background: white;
}

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

.testimonial-item {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.testimonial-content i {
    color: #0066cc;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-author {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.testimonial-author strong {
    display: block;
    color: #1a202c;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

.social-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    color: #4a5568;
}

.stat-item i {
    color: #0066cc;
    font-size: 1.5rem;
}

/* FAQ Section */
.faq-section {
    background: #f7fafc;
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: white;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f7fafc;
}

.faq-question h3 {
    margin: 0;
    color: #1a202c;
}

.faq-question i {
    color: #0066cc;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

/* Final CTA Section */
.final-cta-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: white;
    padding: 80px 0;
}

.final-cta-title {
    text-align: center;
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.final-cta-subtitle {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: #cbd5e0;
}

.final-offer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.offer-details h3 {
    color: white;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.offer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.offer-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.offer-list i {
    color: #38a169;
    font-size: 1.2rem;
}

.final-price {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: #1a202c;
}

.price-comparison {
    margin-bottom: 1rem;
}

.old-price {
    display: block;
    font-size: 1.2rem;
    color: #666;
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.current-price {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #e53e3e;
    margin-bottom: 1rem;
}

.final-cta-btn {
    width: 100%;
    justify-content: center;
    margin: 2rem 0;
    font-size: 1.2rem;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #38a169;
    font-weight: 600;
    margin-bottom: 2rem;
}

.guarantee-badge i {
    color: #38a169;
    font-size: 1.3rem;
}

.payment-methods p {
    margin-bottom: 1rem;
    color: #666;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.payment-icons i {
    font-size: 2rem;
    color: #0066cc;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: #cbd5e0;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #0066cc;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2d3748;
    color: #cbd5e0;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .final-offer {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-cta {
        font-size: 1.1rem;
        padding: 1.5rem 2rem;
    }
    
    .price-highlight {
        font-size: 2.5rem;
    }
    
    .final-cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .main-cta {
        font-size: 1rem;
        padding: 1.2rem 1.5rem;
    }
    
    .problems-grid,
    .target-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .video-sound-toggle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 15px;
        right: 15px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.problem-item,
.target-item,
.testimonial-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.cta-button:focus,
.faq-question:focus,
.whatsapp-btn:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float,
    .video-container {
        display: none;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}