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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: #1f2937;
    color: white;
    padding: 16px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.header-text {
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 80px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.badge {
    display: inline-block;
    background: #374151;
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #111827;
}

.highlight {
    color: #3b82f6;
}

.hero-subtitle {
    font-size: 22px;
    color: #6b7280;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.5;
}

.slogan-box {
    background: #1f2937;
    color: white;
    padding: 32px;
    border-radius: 12px;
    margin: 40px 0;
    text-align: center;
    box-shadow: 0 20px 60px rgba(31, 41, 55, 0.15);
}

.slogan {
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

.disclaimer {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 20px;
    border-radius: 8px;
    margin: 32px 0;
}

.disclaimer p {
    color: #92400e;
    font-weight: 600;
    font-size: 14px;
}

.price-section {
    margin: 40px 0;
}

.price-container {
    text-align: center;
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    border: 2px solid #e5e7eb;
}

.price-label {
    display: block;
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 8px;
    font-weight: 500;
}

.price {
    display: block;
    font-size: 56px;
    font-weight: 800;
    color: #1f2937;
    line-height: 1;
}

.price-installment {
    display: block;
    font-size: 16px;
    color: #6b7280;
    margin-top: 8px;
    font-weight: 500;
}

.benefits {
    margin: 40px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #374151;
}

.check {
    width: 24px;
    height: 24px;
    background: #1f2937;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.cta-section {
    margin: 48px 0;
}

.cta-button {
    display: block;
    background: #1f2937;
    color: white;
    text-decoration: none;
    padding: 24px 48px;
    border-radius: 12px;
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 20px 60px rgba(31, 41, 55, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 70px rgba(31, 41, 55, 0.25);
    background: #374151;
}

.cta-button:active {
    transform: translateY(0);
}

.cta-text {
    display: block;
    font-size: 20px;
}

.cta-subtext {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-top: 4px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.trust-indicators {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    border: 1px solid #e5e7eb;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
}

.trust-icon {
    font-size: 24px;
}

/* Product Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    max-width: 450px;
    width: 100%;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.12);
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: scale(1.02);
}

.image-badge {
    position: absolute;
    top: -12px;
    right: -12px;
    background: #1f2937;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(31, 41, 55, 0.3);
    letter-spacing: 0.5px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 64px;
    color: #111827;
    line-height: 1.2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 48px 32px;
    border-radius: 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.08);
    border-color: #d1d5db;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #111827;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 16px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: #f9fafb;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    text-align: center;
    border: 1px solid #e5e7eb;
}

.stars {
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: #4b5563;
    font-size: 16px;
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 600;
    color: #111827;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: #1f2937;
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    color: #d1d5db;
}

.final-price {
    margin: 40px 0;
}

.final-price-value {
    display: block;
    font-size: 56px;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
}

.final-price-installment {
    display: block;
    font-size: 18px;
    opacity: 0.8;
    color: #d1d5db;
}

.final-cta-button {
    display: inline-block;
    background: white;
    color: #1f2937;
    text-decoration: none;
    padding: 24px 48px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    margin: 32px 0;
}

.final-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 70px rgba(0,0,0,0.25);
    background: #f9fafb;
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    font-size: 16px;
    opacity: 0.9;
    color: #d1d5db;
}

.guarantee-icon {
    font-size: 20px;
}

/* Footer */
.footer {
    background: #111827;
    color: #d1d5db;
    padding: 60px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 16px;
    font-size: 14px;
}

.footer-disclaimer {
    font-size: 12px;
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .slogan {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .slogan {
        font-size: 20px;
    }
    
    .price {
        font-size: 48px;
    }
    
    .benefits {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 20px;
    }
    
    .trust-item {
        flex-direction: row;
        justify-content: center;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .final-price-value {
        font-size: 48px;
    }
    
    .final-cta-button {
        padding: 20px 32px;
        font-size: 18px;
    }
    
    .features {
        padding: 80px 0;
    }
    
    .testimonials {
        padding: 80px 0;
    }
    
    .final-cta {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .header-text {
        font-size: 12px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .slogan {
        font-size: 18px;
    }
    
    .price {
        font-size: 40px;
    }
    
    .cta-button {
        padding: 20px 32px;
        font-size: 16px;
    }
    
    .feature-card {
        padding: 32px 24px;
    }
    
    .testimonial-card {
        padding: 32px 24px;
    }
    
    .final-cta-button {
        padding: 18px 28px;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .slogan-box {
        padding: 24px;
    }
}