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

:root {
    --primary: #0f766e;
    --primary-light: #14b8a6;
    --accent: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border: #e5e7eb;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

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

/* Header */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.cta-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.cta-btn:hover {
    background: #d97706;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
}

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

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    display: inline-block;
    background: #dbeafe;
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
}

.hero-text h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

.highlight {
    color: var(--primary);
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    font-family: 'DM Sans', sans-serif;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    width: 100%;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 25px rgba(0,0,0,0.1);
}

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

.benefits h3,
.content h3,
.testimonials h3,
.faq h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

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

.benefit-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.benefit-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(15, 118, 110, 0.1);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Content Section */
.content {
    padding: 4rem 0;
}

.chapters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.chapter {
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary);
    position: relative;
}

.chapter-num {
    display: inline-block;
    background: var(--primary);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.chapter h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.chapter p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Bonus Section */
.bonus {
    padding: 4rem 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fef08a 100%);
}

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

.bonus-text h3 {
    text-align: left;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.bonus-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.bonus-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.bonus-list li {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
}

.bonus-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 25px rgba(0,0,0,0.15);
}

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

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

.testimonial {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.testimonial p {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.testimonial strong {
    color: var(--primary);
    font-weight: 600;
}

/* FAQ */
.faq {
    padding: 4rem 0;
}

.faq-items {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--accent);
}

.faq-item h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.faq-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Checkout Section */
.checkout {
    padding: 4rem 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
}

.checkout-card {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 1.5rem;
    border: 2px solid var(--primary);
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 20px 25px rgba(15, 118, 110, 0.1);
}

.checkout-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
}

.price-section {
    margin-bottom: 2rem;
}

.price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
}

.price-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.features-list {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.features-list li {
    color: var(--text-dark);
    font-size: 0.95rem;
}

#checkout-form {
    margin-bottom: 1.5rem;
}

.payment-info {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

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

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
}

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

    .hero-text h2 {
        font-size: 2rem;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-image img {
        order: -1;
    }

    .benefits h3,
    .content h3,
    .testimonials h3,
    .faq h3 {
        font-size: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .checkout-card {
        padding: 2rem;
    }

    .price {
        font-size: 2.5rem;
    }
}

/* Video de presentación */
.video-presentacion {
    padding: 4rem 0;
    background: var(--bg-light);
}

.video-presentacion h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.video-contenedor {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 1rem;
    background: #000;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
}

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

@media (max-width: 768px) {
    .video-presentacion {
        padding: 3rem 0;
    }

    .video-presentacion h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
}