/* ============================================
   FOCO & EQUILÍBRIO - Premium Landing Page
   ============================================ */

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #f472b6;
    --accent: #22d3ee;
    --success: #10b981;
    --warning: #f59e0b;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.highlight, .highlight-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-hero);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
    width: 100%;
    max-width: 400px;
}

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

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

.btn-nav {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-lg);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.3);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
    object-fit: contain;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.05;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-cta {
    margin-bottom: 32px;
}

.btn-primary {
    font-size: 1.125rem;
}

.hero-guarantee {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.check-icon {
    color: var(--success);
    font-weight: 700;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--bg-tertiary);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero-real-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: rotate(45deg) translate(0, 0);
    }
    50% {
        transform: rotate(45deg) translate(-5px, -5px);
    }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Problem Section */
.problem {
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.problem-card {
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.problem-cta {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.problem-text {
    font-size: 1.125rem;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

/* Solution Section */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.solution-visual {
    position: relative;
}

.solution-mockup {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 500px;
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    margin: 0 auto;
}

.solution-image {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.solution-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.solution-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.badge-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.solution-step {
    display: flex;
    gap: 24px;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
}

/* Content Section */
.content {
    background: var(--bg-secondary);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.content-card {
    position: relative;
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.content-card.featured {
    grid-column: span 2;
    background: var(--gradient-hero);
    color: white;
}

.content-card.featured .content-icon,
.content-card.featured h3,
.content-card.featured p,
.content-card.featured .content-value {
    color: white;
}

.content-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.content-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.content-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.content-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.9375rem;
}

.content-card.featured p {
    opacity: 0.9;
}

.content-value {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.content-card.featured .content-value {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.benefit-card {
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* How It Works Section */
.how-it-works {
    background: var(--bg-secondary);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.step-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px;
}

.step-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    margin-bottom: 24px;
    position: relative;
}

.step-icon-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.step-info h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-info p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card.featured {
    background: var(--gradient-hero);
    color: white;
}

.testimonial-card.featured .testimonial-rating,
.testimonial-card.featured .testimonial-text,
.testimonial-card.featured .author-name,
.testimonial-card.featured .author-meta {
    color: white;
}

.testimonial-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.testimonial-rating {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: #fbbf24;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    font-size: 1rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.author-meta {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Offer Section */
.offer {
    background: var(--gradient-hero);
    padding: 120px 0;
}

.offer-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: white;
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    box-shadow: var(--shadow-2xl);
}

.offer-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.badge-promo {
    padding: 8px 24px;
    background: var(--warning);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-count {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.offer-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.offer-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.offer-pricing {
    margin-bottom: 48px;
}

.price-container {
    margin-bottom: 16px;
}

.price-old {
    font-size: 1.25rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.price-new {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
}

.price-currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-value {
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-period {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-installments {
    font-size: 1rem;
    color: var(--text-secondary);
}

.price-discount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.discount-badge {
    padding: 8px 16px;
    background: var(--success);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
}

.discount-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.offer-benefits {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 48px;
}

.offer-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

.offer-benefit:last-child {
    border-bottom: none;
}

.benefit-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success);
    color: white;
    border-radius: 50%;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.benefit-check::before {
    content: '✓';
    font-weight: 700;
}

.offer-benefit span:last-child {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.offer-cta {
    margin-bottom: 32px;
}

.offer-cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.lock-icon {
    font-size: 1rem;
}

.offer-guarantee {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.guarantee-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.guarantee-content h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.guarantee-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.offer-bonus {
    padding: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(244, 114, 182, 0.1) 100%);
    border-radius: var(--radius-lg);
}

.bonus-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.bonus-icon {
    font-size: 1.5rem;
}

.bonus-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
}

.bonus-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.bonus-free {
    color: var(--success);
    font-weight: 700;
}

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

.faq-item {
    margin-bottom: 16px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-icon {
    flex-shrink: 0;
    transition: var(--transition);
    color: var(--text-secondary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Final CTA Section */
.final-cta {
    background: var(--bg-secondary);
    padding: 120px 0;
    text-align: center;
}

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

.final-cta-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.final-cta-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.final-cta-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
}

.final-old-price {
    font-size: 1.25rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.final-new-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.final-cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.shield-icon {
    font-size: 1.25rem;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-tertiary);
    margin-top: 16px;
    font-size: 0.9375rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: white;
}

.footer-column a {
    display: block;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9375rem;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-badge {
        font-size: 0.8125rem;
        padding: 6px 12px;
        margin-bottom: 16px;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 20px;
        line-height: 1.5;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    .hero-guarantee {
        font-size: 0.8125rem;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
        padding: 20px;
        justify-content: center;
    }
    
    .stat-item {
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-image-wrapper {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-real-image {
        width: 100%;
        height: auto;
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* Section Global */
    section {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .section-title {
        font-size: 1.625rem;
        margin-bottom: 16px;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .section-tag {
        font-size: 0.75rem;
        padding: 4px 12px;
    }
    
    /* Problem Cards Mobile */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 32px;
    }
    
    .problem-card {
        padding: 24px;
        display: flex;
        align-items: flex-start;
        gap: 16px;
    }
    
    .problem-icon {
        font-size: 2rem;
        flex-shrink: 0;
    }
    
    .problem-card h3 {
        font-size: 1.125rem;
        margin-bottom: 8px;
    }
    
    .problem-card p {
        font-size: 0.875rem;
        margin: 0;
    }
    
    .problem-cta {
        padding: 24px;
    }
    
    .problem-text {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    /* Solution Section */
    .solution-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .solution-visual {
        order: -1;
    }
    
    .solution-mockup {
        height: 350px;
        max-width: 280px;
    }
    
    .solution-badge {
        bottom: -15px;
        right: 0;
        padding: 12px 16px;
    }
    
    .badge-number {
        font-size: 2rem;
    }
    
    .solution-steps {
        gap: 24px;
    }
    
    .solution-step {
        gap: 16px;
    }
    
    .step-number {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
    
    .step-content h3 {
        font-size: 1.125rem;
    }
    
    .step-content p {
        font-size: 0.875rem;
    }
    
    /* Content Cards */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .content-card {
        padding: 24px;
    }
    
    .content-card.featured {
        grid-column: span 1;
    }
    
    .content-icon {
        font-size: 2rem;
    }
    
    .content-card h3 {
        font-size: 1.125rem;
    }
    
    .content-card p {
        font-size: 0.875rem;
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .benefit-card {
        padding: 20px;
    }
    
    .benefit-icon {
        font-size: 2rem;
    }
    
    .benefit-card h3 {
        font-size: 1rem;
    }
    
    .benefit-card p {
        font-size: 0.8125rem;
    }
    
    /* How It Works */
    .steps-container {
        flex-direction: column;
        gap: 32px;
        max-width: 100%;
    }
    
    .step-item {
        flex-direction: row;
        text-align: left;
        padding: 20px;
        background: white;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .step-icon-num {
        font-size: 1.5rem;
    }
    
    .step-info h3 {
        font-size: 1.125rem;
        margin-bottom: 6px;
    }
    
    .step-info p {
        font-size: 0.875rem;
    }
    
    .step-connector {
        width: 2px;
        height: 30px;
        display: none;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 24px;
    }
    
    .testimonial-text {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    .author-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* Offer Section */
    .offer {
        padding: 60px 0;
    }
    
    .offer-container {
        padding: 32px 20px;
        margin: 0 8px;
    }
    
    .offer-title {
        font-size: 1.75rem;
    }
    
    .offer-subtitle {
        font-size: 1rem;
    }
    
    .price-value {
        font-size: 3.5rem;
    }
    
    .price-currency, .price-period {
        font-size: 1.5rem;
    }
    
    .price-installments {
        font-size: 0.875rem;
    }
    
    .offer-benefits {
        max-width: 100%;
    }
    
    .offer-benefit {
        padding: 10px 0;
        font-size: 0.875rem;
    }
    
    .btn-large {
        width: 100%;
        padding: 18px 24px;
        font-size: 1rem;
    }
    
    .offer-guarantee {
        flex-direction: column;
        text-align: center;
    }
    
    .guarantee-icon {
        font-size: 2rem;
    }
    
    /* FAQ */
    .faq-item {
        margin-bottom: 12px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 0.9375rem;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 0.875rem;
    }
    
    /* Final CTA */
    .final-cta {
        padding: 60px 0;
    }
    
    .final-cta-title {
        font-size: 1.75rem;
    }
    
    .final-cta-text {
        font-size: 1rem;
    }
    
    .final-new-price {
        font-size: 2.5rem;
    }
    
    .final-old-price {
        font-size: 1.125rem;
    }
    
    /* Footer */
    .footer {
        padding: 48px 0 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-column h4 {
        font-size: 0.9375rem;
    }
    
    .footer-column a {
        font-size: 0.875rem;
    }
    
    .footer-bottom p {
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .floating-card {
        display: none;
    }
    
    section {
        padding: 64px 0;
    }
    
    .offer-container {
        padding: 40px 24px;
    }
    
    .price-value {
        font-size: 3.5rem;
    }
    
    .final-cta-price {
        flex-direction: column;
        gap: 8px;
    }
    
    .btn-large {
        width: 100%;
        max-width: 100%;
        padding: 18px 24px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .problem-grid,
    .content-grid,
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .mockup-3d {
        width: 240px;
        height: 320px;
    }
}

/* Animations on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}