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

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

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

/* Typography */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2d3748;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.cta-button.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.cta-button.secondary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.cta-button.secondary:hover {
    background: #667eea;
    color: white;
}

.cta-button.large {
    padding: 20px 40px;
    font-size: 1.3rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.5;
}

.mobile-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
}

/* Problems Section */
.problems {
    padding: 100px 0;
    background: #f8fafc;
}

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

.problem-item {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

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

.problem-item h3 {
    font-size: 1.2rem;
    color: #2d3748;
}

/* Solution Section */
.solution {
    padding: 100px 0;
    background: white;
}

.solution-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.step-icon {
    font-size: 4rem;
    margin: 30px 0 20px;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.step p {
    color: #718096;
    font-size: 1.1rem;
}

/* Differentials Section */
.differentials {
    padding: 100px 0;
    background: #f8fafc;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.differential-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.differential-card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.differential-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.differential-card p {
    color: #718096;
    font-size: 1rem;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.benefit-item {
    text-align: center;
    padding: 30px;
}

.benefit-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.benefit-item h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

.benefit-item p {
    color: #718096;
    font-size: 1.1rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: #f8fafc;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: #667eea;
    transform: scale(1.05);
    position: relative;
}

.pricing-card.featured::before {
    content: 'RECOMENDADO';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    color: #718096;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 8px 0;
    color: #4a5568;
}

.pricing-card li::before {
    content: '✓';
    color: #48bb78;
    font-weight: bold;
    margin-right: 10px;
}

.roi-guarantee {
    text-align: center;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.roi-guarantee p {
    font-size: 1.1rem;
    color: #2d3748;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: white;
}

.testimonial {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.testimonial-content {
    background: #f8fafc;
    padding: 40px;
    border-radius: 16px;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 4rem;
    color: #667eea;
    position: absolute;
    top: -10px;
    left: 30px;
    font-family: serif;
}

.testimonial p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: #4a5568;
}

.testimonial-author strong {
    display: block;
    font-size: 1.1rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: #718096;
}

.community-stats {
    text-align: center;
    font-size: 1.2rem;
    color: #4a5568;
}

.community-stats strong {
    color: #667eea;
    font-size: 1.5rem;
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .cta-title {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-item {
        padding: 20px;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .differential-card {
        padding: 25px 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-table {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .pricing-card.featured {
        transform: none;
        margin-bottom: 10px;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .solution-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .step {
        padding: 25px 20px;
    }
    
    .testimonial-content {
        padding: 25px 20px;
    }
    
    .testimonial p {
        font-size: 1.1rem;
    }
    
    .hero,
    .problems,
    .solution,
    .differentials,
    .benefits,
    .pricing,
    .testimonials,
    .final-cta {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-title {
        font-size: 1.3rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        max-width: 280px;
    }
    
    .cta-button.large {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .problem-item,
    .differential-card,
    .step {
        padding: 20px 15px;
    }
    
    .pricing-card {
        padding: 25px 15px;
    }
    
    .testimonial-content {
        padding: 20px 15px;
    }
    
    .testimonial p {
        font-size: 1rem;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
    .hero,
    .problems,
    .solution,
    .differentials,
    .benefits,
    .pricing,
    .testimonials,
    .final-cta {
        padding: 40px 0;
    }
    
    .mobile-mockup {
        max-width: 250px;
        margin: 0 auto;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 20px;
    top: 15px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #667eea;
}

.modal h2 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.modal p {
    color: #718096;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2d3748;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.loading {
    text-align: center;
    padding: 2rem;
}

.loading p {
    color: #667eea;
    font-size: 1.1rem;
    margin: 0;
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-message h3 {
    color: #48bb78;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.success-message p {
    color: #4a5568;
    font-size: 1.1rem;
    margin: 0;
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        padding: 30px 25px;
        width: 95%;
    }
    
    .modal h2 {
        font-size: 1.5rem;
    }
    
    .modal p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 15% auto;
        padding: 25px 20px;
    }
    
    .form-group input {
        padding: 10px 14px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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