/* ==========================================
   CSS Variables & Reset
   ========================================== */

/* Botão Voltar Flutuante */
.back-button-floating {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    color: var(--text-primary);
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.back-button-floating:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateX(-3px);
    box-shadow: 0 6px 20px rgba(255, 158, 0, 0.25);
}

.back-button-floating i {
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .back-button-floating {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .back-button-floating span {
        display: none;
    }
}

:root {
    /* Colors */
    --primary: #ff9e00;
    --primary-dark: #fe7c02;
    --primary-light: #ffb333;
    --secondary: #575756;
    --secondary-dark: #404040;
    --accent: #f59e0b;
    --danger: #ef4444;
    --warning: #f97316;

    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;

    /* Text */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ==========================================
   Progress Bar
   ========================================== */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    z-index: 1001;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    width: 0%;
    transition: width 100ms ease-out;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 4px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--gray-100);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 12px;
    background: rgba(37, 99, 235, 0.2);
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.reading-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    font-size: 3rem;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 30%;
    right: 15%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 25%;
    left: 20%;
    animation-delay: 4s;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    color: white;
}

.btn-cta {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    color: white;
}

/* ==========================================
   Container & Main Content
   ========================================== */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

/* ==========================================
   Chapters
   ========================================== */
.chapter {
    margin-bottom: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
}

.chapter-header {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-200);
}

.chapter-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.chapter-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    color: var(--text-primary);
    line-height: 1.3;
}

.content-block {
    margin-bottom: var(--spacing-2xl);
}

.content-block h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.content-block p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.content-block strong {
    color: var(--text-primary);
    font-weight: 600;
}

.content-block ul,
.benefits-list ul,
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.content-block ul li,
.benefits-list ul li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    position: relative;
}

.content-block ul li::before,
.benefits-list ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.footer-col ul li {
    padding: var(--spacing-xs) 0;
}

.content-block ol {
    padding-left: var(--spacing-xl);
    margin: var(--spacing-md) 0;
}

.content-block ol li {
    padding: var(--spacing-sm) 0;
    margin-left: 0;
}

/* ==========================================
   Special Content Boxes
   ========================================== */
.highlight-box {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-left: 4px solid var(--primary);
    padding: var(--spacing-lg);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin: var(--spacing-lg) 0;
}

.highlight-box p {
    margin: 0;
    color: var(--text-primary);
    font-weight: 500;
}

.feature-card {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--gray-200);
}

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

.feature-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-content p {
    margin: 0;
}

.problem-card {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-lg) 0;
}

.problem-card p {
    margin: 0;
    color: var(--gray-800);
    font-weight: 500;
    font-size: 1.125rem;
}

.callout {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.callout-success {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid #bbf7d0;
}

.callout-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.callout-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.callout-content p {
    margin: 0;
}

/* ==========================================
   Quote Blocks
   ========================================== */
.quote-block {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    font-size: 1.25rem;
    font-style: italic;
}

.quote-block.wrong {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
}

.quote-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.quote-block p {
    margin: 0;
    color: var(--text-primary);
}

/* ==========================================
   Principle & Metaphor Cards
   ========================================== */
.principle-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
}

.principle-card h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.principle-card p {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: white;
}

.metaphor-box {
    display: flex;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border: 1px solid #fde68a;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.metaphor-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.metaphor-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.metaphor-content p {
    margin: 0;
}

/* ==========================================
   Statistics & Highlights
   ========================================== */
.stat-highlight {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.stat-highlight p {
    margin: 0;
    color: white;
    font-size: 1.125rem;
}

.stat-highlight strong {
    color: var(--accent);
}

/* ==========================================
   Consequences Grid
   ========================================== */
.consequences-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.consequence-card {
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    position: relative;
}

.consequence-number {
    position: absolute;
    top: -12px;
    left: var(--spacing-lg);
    background: var(--danger);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.consequence-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.consequence-card p {
    margin: 0;
}

/* ==========================================
   Comparison Table
   ========================================== */
.comparison-table {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--gray-200);
}

.comparison-header {
    background: var(--gray-800);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
}

.comparison-header h4 {
    margin: 0;
    font-size: 1rem;
}

.comparison-row {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
}

.comparison-item {
    flex: 1;
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.comparison-item ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0 0 0;
    text-align: left;
}

.comparison-item li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.comparison-item li:last-child {
    border-bottom: none;
}

.comparison-item h4 {
    margin-bottom: var(--spacing-md);
}

.comparison-item.traditional {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.comparison-item.digital {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}

.bank-type {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.cost {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.yearly {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.comparison-vs {
    font-weight: 700;
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* ==========================================
   Action Box
   ========================================== */
.action-box {
    display: flex;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    border: 2px solid var(--accent);
}

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

.action-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.action-content p {
    margin: 0;
}

/* ==========================================
   Rules List
   ========================================== */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.rule-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    align-items: center;
}

.rule-item.income {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid #bbf7d0;
}

.rule-item.expense-pj {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid #bfdbfe;
}

.rule-item.expense-pf {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
}

.rule-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.rule-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.rule-content p {
    margin: 0;
    font-size: 0.9375rem;
}

/* ==========================================
   Definition Card
   ========================================== */
.definition-card {
    background: var(--bg-secondary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: var(--spacing-xl) 0;
}

.definition-term {
    background: var(--primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: 700;
}

.definition-meaning {
    padding: var(--spacing-lg);
}

.definition-meaning p {
    margin-bottom: var(--spacing-sm);
}

.definition-meaning p:last-child {
    margin-bottom: 0;
}

/* ==========================================
   Method Card
   ========================================== */
.method-card {
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: var(--spacing-xl) 0;
}

.method-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--gray-100);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

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

.method-header h4 {
    margin: 0;
    font-size: 1.125rem;
}

.method-body {
    padding: var(--spacing-lg);
}

.examples {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.example {
    background: var(--gray-200);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.conclusion {
    color: var(--secondary-dark);
    font-weight: 600;
}

/* ==========================================
   Reality Check
   ========================================== */
.reality-check {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--gray-200);
}

.reality-check h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.two-paths {
    margin-top: var(--spacing-lg);
}

.two-paths>p {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.path {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.path-1 {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
}

.path-2 {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
}

.path-number {
    background: var(--text-primary);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.path p {
    margin: 0;
}

/* ==========================================
   Warning Box
   ========================================== */
.warning-box {
    display: flex;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 2px solid var(--accent);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.warning-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.warning-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.warning-content p {
    margin-bottom: var(--spacing-sm);
}

.warning-detail {
    background: rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

/* ==========================================
   Scenario & Solution Box
   ========================================== */
.scenario-box,
.solution-box {
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-lg) 0;
}

.scenario-box {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
}

.solution-box {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid #bbf7d0;
}

.scenario-box h4,
.solution-box h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.card-rules {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.card-rule {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
}

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

.card-rule p {
    margin: 0;
}

.tip {
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* ==========================================
   Document Rule
   ========================================== */
.document-rule {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.documents {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.doc {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

/* ==========================================
   Alert Box
   ========================================== */
.alert-box {
    display: flex;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 2px solid var(--danger);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.alert-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.alert-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--danger);
    margin-bottom: var(--spacing-sm);
}

.alert-content p {
    margin: 0;
}

/* ==========================================
   Pro Tip
   ========================================== */
.pro-tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.tip-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.pro-tip p {
    margin: 0;
}

/* ==========================================
   Cash Flow Example
   ========================================== */
.cash-flow-example {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.flow-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.flow-item.income {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}

.flow-item.expense {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.flow-date {
    font-weight: 600;
    min-width: 60px;
}

.flow-arrow {
    color: var(--gray-400);
}

.flow-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.flow-value.positive {
    color: var(--secondary);
}

.flow-value.negative {
    color: var(--danger);
}

/* ==========================================
   Important Note
   ========================================== */
.important-note {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.important-note p {
    margin: 0;
    font-size: 1.125rem;
}

/* ==========================================
   Tools Comparison
   ========================================== */
.tools-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.tool-card {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.tool-card.recommended {
    border-color: var(--secondary);
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}

.tool-level {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.tool-card.recommended .tool-level {
    color: var(--secondary-dark);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.tool-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.tool-card p {
    margin: 0;
    font-size: 0.9375rem;
}

/* ==========================================
   Secret Box
   ========================================== */
.secret-box {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.secret-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.secret-header h4 {
    margin: 0;
    font-size: 1.25rem;
}

.secret-box p {
    color: var(--gray-300);
}

.secret-box strong {
    color: var(--accent);
}

.ritual-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.ritual-card h4 {
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.ritual-card p {
    margin: 0;
}

/* ==========================================
   Categories Grid
   ========================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.category-item {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.category-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.category-name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.category-example {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================
   Benefit Note
   ========================================== */
.benefit-note {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.benefit-note p {
    margin: 0;
    font-size: 1.125rem;
}

/* ==========================================
   Conclusion Section
   ========================================== */
.conclusion .chapter-header {
    border-bottom-color: var(--secondary);
}

.conclusion .chapter-number {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.stat-text {
    font-size: 1.125rem;
    line-height: 1.5;
}

.success-message {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid var(--secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.success-message p {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.diagnosis-box {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--gray-200);
}

.problem-shift {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-weight: 600;
}

.warning-insight {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--danger);
    margin: var(--spacing-lg) 0;
}

.warning-insight p {
    margin: 0;
}

/* ==========================================
   CTA Card
   ========================================== */
.cta-card {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid var(--secondary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

.cta-content h4 {
    font-size: 1.5rem;
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   Social Connect
   ========================================== */
.social-connect {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-2xl);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.social-link.instagram {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
}

.social-link.tiktok {
    background: linear-gradient(135deg, #000000, #25f4ee);
    color: white;
}

.social-link:hover {
    transform: translateY(-2px);
    color: white;
}

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

.social-message {
    color: var(--text-muted);
    font-style: italic;
}

/* ==========================================
   Chapter Images
   ========================================== */
.chapter-image {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.chapter-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

/* ==========================================
   Image Placeholder (fallback)
   ========================================== */
.image-placeholder {
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-muted);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-link {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-copy {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ==========================================
   Back to Top Button
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Scroll animations */
.chapter {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.chapter.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: var(--spacing-2xl) var(--spacing-md);
        padding-top: calc(60px + var(--spacing-2xl));
    }

    .container {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .feature-card,
    .metaphor-box,
    .warning-box,
    .action-box,
    .alert-box {
        flex-direction: column;
        text-align: center;
    }

    .comparison-row {
        flex-direction: column;
    }

    .comparison-vs {
        margin: var(--spacing-md) 0;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
    }

    .floating-card {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .chapter-title {
        font-size: 1.375rem;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tools-comparison {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {

    .navbar,
    .progress-container,
    .back-to-top,
    .hero-decoration {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-xl);
    }

    .chapter {
        page-break-inside: avoid;
        opacity: 1;
        transform: none;
    }
}

/* ==========================================
   TOC Hero (Sumário Principal)
   ========================================== */
.toc-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    position: relative;
}

.toc-hero-content {
    max-width: 700px;
    width: 100%;
    text-align: center;
}

.toc-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease;
}

.toc-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.toc-title .highlight {
    color: var(--primary);
    position: relative;
}

.toc-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 0;
    right: 0;
    height: 10px;
    background: rgba(37, 99, 235, 0.2);
    z-index: -1;
}

.toc-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.toc-box {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.toc-box-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toc-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    text-decoration: none;
    border: 1px solid transparent;
}

.toc-item:hover {
    background: var(--gray-100);
    border-color: var(--primary);
    transform: translateX(5px);
}

.toc-item-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background: var(--primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    min-width: 36px;
    text-align: center;
}

.toc-item-conclusion .toc-item-number {
    background: var(--secondary);
    color: white;
}

.toc-item-title {
    flex: 1;
    text-align: left;
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 500;
}

.toc-item-arrow {
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.toc-item:hover .toc-item-arrow {
    color: var(--primary);
    transform: translateX(3px);
}

.toc-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.4s both;
}

.brand-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

/* ==========================================
   Mini TOC Lateral (aparece ao rolar)
   ========================================== */
.mini-toc {
    position: fixed;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    max-width: 200px;
}

.mini-toc.visible {
    opacity: 1;
    visibility: visible;
}

.mini-toc-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-primary);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
}

.mini-toc-icon {
    font-size: 1rem;
}

.mini-toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mini-toc-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--text-muted);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-toc-link:hover {
    color: var(--primary);
    background: var(--gray-100);
}

.mini-toc-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

/* Ajustar container para dar espaço ao mini-toc */
@media (min-width: 1200px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
}

/* Esconder mini-toc em telas menores */
@media (max-width: 1100px) {
    .mini-toc {
        display: none;
    }
}

/* Responsivo para TOC Hero */
@media (max-width: 768px) {
    .toc-hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .toc-box {
        padding: var(--spacing-lg);
    }

    .toc-item {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .toc-item-title {
        font-size: 0.875rem;
    }

    .toc-meta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .toc-item-number {
        min-width: 32px;
        font-size: 0.6875rem;
    }

    .toc-item-arrow {
        display: none;
    }
}

/* ==========================================
   Hero Header (apenas título - 100vh)
   ========================================== */
.hero-header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    position: relative;
}

.hero-header-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.hero-scroll-hint {
    margin-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
    animation: fadeInUp 0.6s ease 0.5s both;
}

.scroll-arrow {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* ==========================================
   Benefits Section (seção de benefícios)
   ========================================== */
.benefits-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: white;
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 50%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 158, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.benefits-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.benefits-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.benefits-title i {
    color: var(--primary);
}

.benefits-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-2xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.benefit-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 158, 0, 0.2);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 158, 0, 0.15);
    border-color: var(--primary);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 158, 0, 0.3);
}

.benefit-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.benefits-cta {
    text-align: center;
}

.benefits-cta-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.benefits-cta-text i {
    color: var(--primary);
}

.benefits-cta-text strong {
    color: var(--primary);
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }

    .benefit-card {
        padding: var(--spacing-lg);
    }

    .benefit-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   TOC Section (segunda seção)
   ========================================== */
.toc-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--bg-secondary);
}

.toc-section-content {
    max-width: 700px;
    margin: 0 auto;
}

/* Ajuste do toc-hero para não existir mais */
.toc-hero {
    display: none;
}

/* ==========================================
   Hero Header - Layout Duas Colunas
   ========================================== */
.hero-header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(135deg, #eeeeee 0%, #f5f5f5 50%, #fef6e6 100%);
    position: relative;
}

.hero-header-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    width: 100%;
}

.hero-logo-side {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.6s ease both;
}

.hero-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.hero-text-side {
    flex: 1;
    max-width: 600px;
    text-align: left;
}

.hero-text-side .toc-badge {
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-text-side .toc-title {
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-text-side .toc-subtitle {
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-text-side .hero-scroll-hint {
    align-items: flex-start;
    animation: fadeInUp 0.6s ease 0.4s both;
}

/* Ajustes de cor para a nova paleta */
.toc-badge {
    background: var(--primary);
    color: var(--secondary-dark);
}

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

.toc-title .highlight::after {
    background: rgba(255, 158, 0, 0.2);
}

.toc-item-number {
    background: var(--primary);
    color: var(--secondary-dark);
}

.toc-item:hover {
    border-color: var(--primary);
}

.toc-item:hover .toc-item-arrow {
    color: var(--primary);
}

.mini-toc-link.active {
    color: var(--primary);
    background: rgba(255, 158, 0, 0.1);
}

.mini-toc-link:hover {
    color: var(--primary);
}

/* Progress bar com nova cor */
.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

/* Botões com nova cor */
.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(255, 158, 0, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(255, 158, 0, 0.5);
}

/* Chapter number com nova cor */
.chapter-number {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

/* Responsivo para hero */
@media (max-width: 900px) {
    .hero-header-wrapper {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-2xl);
    }

    .hero-text-side {
        text-align: center;
    }

    .hero-text-side .hero-scroll-hint {
        align-items: center;
    }

    .hero-logo {
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 180px;
    }

    /* ==========================================
   MELHORIAS VISUAIS - GRUPO LGF E-BOOKS
   ========================================== */

    /* ==========================================
   BADGES DE CAPÍTULO MELHORADOS
   ========================================== */
    .chapter-badge-enhanced {
        display: inline-flex;
        align-items: center;
        gap: var(--spacing-sm);
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-full);
        font-size: 0.875rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: var(--spacing-lg);
        box-shadow: 0 4px 12px rgba(255, 158, 0, 0.3);
    }

    .chapter-badge-enhanced::before {
        content: '📖';
        font-size: 1.125rem;
    }

    /* ==========================================
   CAIXAS DE EXEMPLO MELHORADAS
   ========================================== */
    .example-box {
        background: linear-gradient(135deg, #fffbeb, #fef3c7);
        border: 2px solid #fbbf24;
        border-left: 6px solid #f59e0b;
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
        margin: var(--spacing-2xl) 0;
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.15);
    }

    .example-box-header {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
        border-bottom: 2px dashed #fbbf24;
    }

    .example-icon {
        font-size: 2rem;
        flex-shrink: 0;
    }

    .example-box-header h4 {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 700;
        color: #92400e;
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .example-box-content {
        font-size: 1rem;
        line-height: 1.7;
        color: #78350f;
    }

    .example-box-content strong {
        color: #92400e;
        font-weight: 700;
    }

    .example-item {
        margin: var(--spacing-md) 0;
        padding: var(--spacing-md);
        background: rgba(255, 255, 255, 0.6);
        border-radius: var(--radius-md);
    }

    .example-label {
        display: block;
        font-weight: 700;
        color: #92400e;
        margin-bottom: var(--spacing-xs);
    }

    .example-value {
        display: block;
        font-size: 1.125rem;
        color: #78350f;
    }

    /* ==========================================
   FÓRMULA LGF - DESTAQUE ESPECIAL
   ========================================== */
    .formula-box {
        background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
        color: white;
        padding: var(--spacing-2xl);
        border-radius: var(--radius-2xl);
        margin: var(--spacing-2xl) 0;
        text-align: center;
        box-shadow: 0 10px 30px rgba(87, 87, 86, 0.4);
        position: relative;
        overflow: hidden;
    }

    .formula-box::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 158, 0, 0.1) 0%, transparent 70%);
        animation: pulse 3s ease-in-out infinite;
    }

    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
            opacity: 0.5;
        }

        50% {
            transform: scale(1.1);
            opacity: 0.3;
        }
    }

    .formula-title {
        font-size: 0.875rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        opacity: 0.9;
        margin-bottom: var(--spacing-md);
        position: relative;
        z-index: 1;
    }

    .formula-equation {
        font-size: clamp(1.125rem, 3vw, 1.5rem);
        font-weight: 700;
        margin: var(--spacing-lg) 0;
        position: relative;
        z-index: 1;
        color: white;
    }

    .formula-highlight {
        color: var(--primary);
        font-weight: 800;
    }

    .formula-explanation {
        font-size: 0.9375rem;
        opacity: 0.95;
        max-width: 600px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    /* ==========================================
   PASSO A PASSO VISUAL
   ========================================== */
    .steps-container {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
        margin: var(--spacing-2xl) 0;
    }

    .step-item {
        display: flex;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
        background: white;
        border: 2px solid var(--gray-200);
        border-radius: var(--radius-xl);
        position: relative;
        transition: all var(--transition-normal);
    }

    .step-item:hover {
        border-color: var(--primary);
        box-shadow: 0 8px 20px rgba(255, 158, 0, 0.15);
        transform: translateX(8px);
    }

    .step-number {
        flex-shrink: 0;
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
        border-radius: var(--radius-full);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 800;
        box-shadow: 0 4px 12px rgba(255, 158, 0, 0.3);
    }

    .step-content h4 {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: var(--spacing-sm);
    }

    .step-content p {
        margin: 0;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    .step-detail {
        background: var(--bg-secondary);
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        margin-top: var(--spacing-sm);
        font-size: 0.9375rem;
    }

    /* ==========================================
   TABELA COMPARATIVA APRIMORADA
   ========================================== */
    .comparison-table-enhanced {
        background: white;
        border-radius: var(--radius-2xl);
        overflow: hidden;
        margin: var(--spacing-2xl) 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .comparison-enhanced-header {
        background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
        color: white;
        padding: var(--spacing-lg) var(--spacing-xl);
        text-align: center;
    }

    .comparison-enhanced-header h4 {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 700;
    }

    .comparison-enhanced-header p {
        margin: var(--spacing-xs) 0 0 0;
        font-size: 0.875rem;
        opacity: 0.9;
    }

    .comparison-enhanced-body {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 0;
    }

    .comparison-enhanced-column {
        padding: var(--spacing-xl);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .comparison-enhanced-column:not(:last-child) {
        border-right: 2px solid var(--gray-200);
    }

    .comparison-enhanced-column.highlight {
        background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    }

    .comparison-enhanced-column.warning {
        background: linear-gradient(135deg, #fef2f2, #fee2e2);
    }

    .comparison-column-header {
        text-align: center;
        padding-bottom: var(--spacing-md);
        border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    }

    .comparison-column-title {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: var(--spacing-xs);
    }

    .comparison-column-subtitle {
        font-size: 0.875rem;
        color: var(--text-muted);
    }

    .comparison-items-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .comparison-items-list li {
        padding: var(--spacing-sm) 0;
        font-size: 0.9375rem;
        line-height: 1.6;
        position: relative;
        padding-left: var(--spacing-lg);
    }

    .comparison-items-list li::before {
        content: '▪';
        position: absolute;
        left: 0;
        color: var(--primary);
        font-size: 1.25rem;
    }

    .comparison-enhanced-column.warning .comparison-items-list li::before {
        color: var(--danger);
    }

    .comparison-enhanced-column.highlight .comparison-items-list li::before {
        color: var(--secondary);
    }

    /* ==========================================
   RESULTADO VISUAL - CARDS
   ========================================== */
    .result-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
        margin: var(--spacing-lg) 0;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    .result-card.success {
        background: linear-gradient(135deg, #d1fae5, #a7f3d0);
        border: 2px solid #10b981;
    }

    .result-card.danger {
        background: linear-gradient(135deg, #fecaca, #fca5a5);
        border: 2px solid #ef4444;
    }

    .result-label {
        flex: 1;
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .result-value {
        font-size: 2rem;
        font-weight: 800;
        color: var(--text-primary);
    }

    .result-card.success .result-value {
        color: #065f46;
    }

    .result-card.danger .result-value {
        color: #991b1b;
    }

    /* ==========================================
   LIÇÃO/INSIGHT BOX
   ========================================== */
    .insight-box {
        display: flex;
        gap: var(--spacing-lg);
        background: linear-gradient(135deg, #dbeafe, #bfdbfe);
        border: 3px solid #3b82f6;
        border-left: 8px solid #3b82f6;
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
        margin: var(--spacing-2xl) 0;
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.2);
    }

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

    .insight-content h4 {
        font-size: 1.125rem;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: var(--spacing-sm);
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .insight-content h4::before {
        content: '💡';
        font-size: 1.25rem;
    }

    .insight-content p {
        margin: 0;
        color: #1e40af;
        line-height: 1.6;
    }

    /* ==========================================
   SITUAÇÃO E RESULTADO - CARDS PADRÃO
   ========================================== */
    .situation-result-wrapper {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
        margin: var(--spacing-xl) 0;
    }

    .situation-card,
    .result-info-card,
    .lesson-card {
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
        border: 2px solid;
    }

    .situation-card {
        background: linear-gradient(135deg, #fef3c7, #fde68a);
        border-color: #f59e0b;
    }

    .result-info-card {
        background: linear-gradient(135deg, #fee2e2, #fecaca);
        border-color: #ef4444;
    }

    .lesson-card {
        background: linear-gradient(135deg, #dcfce7, #bbf7d0);
        border-color: #10b981;
    }

    .situation-card h4,
    .result-info-card h4,
    .lesson-card h4 {
        font-size: 1rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: var(--spacing-md);
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .situation-card h4 {
        color: #92400e;
    }

    .result-info-card h4 {
        color: #991b1b;
    }

    .lesson-card h4 {
        color: #065f46;
    }

    .situation-card h4::before {
        content: '📋';
    }

    .result-info-card h4::before {
        content: '⚠️';
    }

    .lesson-card h4::before {
        content: '✅';
    }

    .situation-card p,
    .result-info-card p,
    .lesson-card p {
        margin: 0;
        font-size: 1rem;
        line-height: 1.7;
    }

    /* ==========================================
   CÁLCULO VISUAL - DESTAQUE
   ========================================== */
    .calculation-box {
        background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
        border: 3px solid var(--secondary);
        border-radius: var(--radius-xl);
        padding: var(--spacing-xl);
        margin: var(--spacing-xl) 0;
        font-family: 'Courier New', monospace;
    }

    .calculation-header {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
        border-bottom: 2px solid var(--gray-400);
    }

    .calculation-header h4 {
        margin: 0;
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--secondary-dark);
    }

    .calculation-header::before {
        content: '🧮';
        font-size: 1.5rem;
    }

    .calculation-steps {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .calculation-line {
        font-size: 1.125rem;
        color: var(--text-primary);
        padding: var(--spacing-sm) 0;
    }

    .calculation-line.final {
        font-weight: 700;
        font-size: 1.375rem;
        color: var(--secondary-dark);
        padding-top: var(--spacing-md);
        border-top: 3px double var(--secondary);
        margin-top: var(--spacing-sm);
    }

    /* ==========================================
   ALERT BOX MELHORADO
   ========================================== */
    .alert-enhanced {
        display: flex;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
        border-radius: var(--radius-xl);
        margin: var(--spacing-xl) 0;
        border: 2px solid;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    }

    .alert-enhanced.alert-danger {
        background: linear-gradient(135deg, #fee2e2, #fecaca);
        border-color: #dc2626;
    }

    .alert-enhanced.alert-warning {
        background: linear-gradient(135deg, #fef3c7, #fde68a);
        border-color: #f59e0b;
    }

    .alert-enhanced.alert-success {
        background: linear-gradient(135deg, #dcfce7, #bbf7d0);
        border-color: #10b981;
    }

    .alert-enhanced.alert-info {
        background: linear-gradient(135deg, #dbeafe, #bfdbfe);
        border-color: #3b82f6;
    }

    .alert-enhanced-icon {
        flex-shrink: 0;
        width: 48px;
        height: 48px;
        border-radius: var(--radius-full);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        background: white;
    }

    .alert-enhanced.alert-danger .alert-enhanced-icon {
        color: #dc2626;
    }

    .alert-enhanced.alert-warning .alert-enhanced-icon {
        color: #f59e0b;
    }

    .alert-enhanced.alert-success .alert-enhanced-icon {
        color: #10b981;
    }

    .alert-enhanced.alert-info .alert-enhanced-icon {
        color: #3b82f6;
    }

    .alert-enhanced-content h4 {
        font-size: 1.125rem;
        font-weight: 700;
        margin-bottom: var(--spacing-sm);
    }

    .alert-enhanced.alert-danger .alert-enhanced-content h4 {
        color: #991b1b;
    }

    .alert-enhanced.alert-warning .alert-enhanced-content h4 {
        color: #92400e;
    }

    .alert-enhanced.alert-success .alert-enhanced-content h4 {
        color: #065f46;
    }

    .alert-enhanced.alert-info .alert-enhanced-content h4 {
        color: #1e40af;
    }

    .alert-enhanced-content p {
        margin: 0;
        line-height: 1.6;
    }

    /* ==========================================
   DESTAQUE DE VALORES MONETÁRIOS
   ========================================== */
    .money-highlight {
        display: inline-flex;
        align-items: baseline;
        gap: var(--spacing-xs);
        font-weight: 700;
    }

    .money-highlight.positive {
        color: #10b981;
    }

    .money-highlight.negative {
        color: #ef4444;
    }

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

    .currency-symbol {
        font-size: 0.875em;
        opacity: 0.8;
    }

    .amount-value {
        font-size: 1.25em;
    }

    /* ==========================================
   RESPONSIVIDADE DAS MELHORIAS
   ========================================== */
    @media (max-width: 768px) {
        .comparison-enhanced-body {
            grid-template-columns: 1fr;
        }

        .comparison-enhanced-column:not(:last-child) {
            border-right: none;
            border-bottom: 2px solid var(--gray-200);
        }

        .formula-equation {
            font-size: 1rem;
        }

        .step-item {
            flex-direction: column;
            text-align: center;
        }

        .alert-enhanced,
        .insight-box,
        .example-box {
            flex-direction: column;
            text-align: center;
        }

        .result-card {
            flex-direction: column;
            text-align: center;
        }

        .result-value {
            font-size: 1.5rem;
        }
    }

    /* Ícones Font Awesome - Estilo Profissional */
    .fas,
    .fa {
        color: #2563eb;
        font-size: 1em;
        margin-right: 8px;
    }

    .mini-toc-icon .fas {
        color: #10b981;
        font-size: 1.1em;
    }

    .toc-badge .fas {
        color: #10b981;
        margin-right: 6px;
    }

    .step-item .fas {
        color: #2563eb;
        font-size: 1.2em;
        vertical-align: middle;
    }

    .fa-check-circle {
        color: #10b981;
    }

    .fa-times-circle {
        color: #ef4444;
    }

    .fa-exclamation-triangle {
        color: #f59e0b;
    }

    .fa-chart-line,
    .fa-chart-line-down {
        color: #2563eb;
    }

    .fa-brazilian-real-sign,
    .fa-gem {
        color: #059669;
    }



    /* ==========================================
   GATE OVERLAY - VERSÃO FINAL LIMPA
   ========================================== */

    /* O overlay flutuante do gate */
    #gate-overlay {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -40%);
        z-index: 10000;
        background: white;
        border-radius: 20px;
        padding: 36px;
        box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
        max-width: 420px;
        width: 90%;

        /* Estado inicial: invisível */
        opacity: 0;
        visibility: hidden;

        /* Transições suaves */
        transition:
            opacity 0.5s ease,
            visibility 0.5s ease,
            transform 0.5s ease;
    }

    /* Estado ativo: visível */
    #gate-overlay.active {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, -50%);
    }

    /* Fundo escuro atrás do gate */
    body.gate-active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0);
        z-index: 9999;
        animation: fadeInBackground 0.5s ease forwards;
    }

    @keyframes fadeInBackground {
        to {
            background: rgba(0, 0, 0, 0.6);
        }
    }

    /* Conteúdo borrado */
    .gated-blur {
        filter: blur(0);
        opacity: 1;
        user-select: none;
        pointer-events: none;
        transition: filter 0.5s ease, opacity 0.5s ease;
    }

    .gated-blur {
        filter: blur(5px);
        opacity: 0.6;
    }

    /* Estilo do conteúdo do gate */
    .gate-floating-content {
        text-align: center;
    }

    .gate-floating-icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 20px;
        font-size: 28px;
        color: white;
        box-shadow: 0 8px 25px rgba(255, 158, 0, 0.35);
    }

    .gate-floating-title {
        font-family: 'Playfair Display', Georgia, serif;
        font-size: 1.75rem;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 10px;
    }

    .gate-floating-text {
        color: #64748b;
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 24px;
    }

    .gate-floating-form {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .gate-floating-form .gate-form-group input {
        width: 100%;
        padding: 14px 18px;
        border: 2px solid #e2e8f0;
        border-radius: 12px;
        font-size: 1rem;
        font-family: 'Inter', sans-serif;
        transition: all 0.2s ease;
        background: #f8fafc;
    }

    .gate-floating-form .gate-form-group input:focus {
        outline: none;
        border-color: #ff9e00;
        background: white;
        box-shadow: 0 0 0 4px rgba(255, 158, 0, 0.12);
    }

    .gate-floating-form .gate-form-group input::placeholder {
        color: #94a3b8;
    }

    /* Checkbox */
    .gate-checkbox-group {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        text-align: left;
        padding: 8px 0;
    }

    .gate-checkbox-group input[type="checkbox"] {
        width: 20px;
        height: 20px;
        margin-top: 2px;
        accent-color: #ff9e00;
        cursor: pointer;
        flex-shrink: 0;
    }

    .gate-checkbox-group label {
        font-size: 0.85rem;
        color: #475569;
        cursor: pointer;
        line-height: 1.4;
    }

    /* Botão */
    .gate-floating-btn {
        background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%);
        color: white;
        border: none;
        padding: 16px 24px;
        font-size: 1.1rem;
        font-weight: 700;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.25s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-top: 6px;
    }

    .gate-floating-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(255, 158, 0, 0.4);
    }

    .gate-floating-btn:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
    }

    .gate-floating-disclaimer {
        font-size: 0.75rem;
        color: #94a3b8;
        margin-top: 16px;
        margin-bottom: 0;
    }

    /* Responsivo */
    @media (max-width: 500px) {
        #gate-overlay {
            padding: 24px 18px;
            width: 95%;
        }

        .gate-floating-title {
            font-size: 1.4rem;
        }

        .gate-floating-icon {
            width: 56px;
            height: 56px;
            font-size: 22px;
        }
    }

    /* ==========================================
   Gated Content
   ========================================== */
    .gated-body {
        overflow: hidden;
        /* Optional: prevent scrolling while locked */
    }

    /* Sections to be blurred */
    .gated-section-blur {
        filter: blur(8px);
        user-select: none;
        pointer-events: none;
        opacity: 0.5;
        transition: all 0.5s ease;
    }

    /* Overlay */
    .gate-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(5px);
        z-index: 2000;
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 1;
        transition: opacity 0.5s ease, visibility 0.5s ease;
    }

    .gate-overlay.hidden {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .gate-content {
        background: white;
        padding: var(--spacing-2xl);
        border-radius: var(--radius-xl);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
        max-width: 500px;
        width: 90%;
        text-align: center;
        border: 1px solid var(--gray-200);
        animation: slideUp 0.5s ease;
    }

    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .gate-icon {
        font-size: 3rem;
        color: var(--primary);
        margin-bottom: var(--spacing-md);
    }

    .gate-content h2 {
        font-family: var(--font-display);
        font-size: 2rem;
        color: var(--text-primary);
        margin-bottom: var(--spacing-md);
    }

    .gate-content p {
        color: var(--text-secondary);
        margin-bottom: var(--spacing-xl);
        line-height: 1.6;
    }

    .gate-form {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .form-group {
        text-align: left;
    }

    .form-group label {
        display: block;
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: var(--spacing-xs);
    }

    .form-group input {
        width: 100%;
        padding: var(--spacing-md);
        border: 1px solid var(--gray-300);
        border-radius: var(--radius-lg);
        font-family: var(--font-sans);
        font-size: 1rem;
        transition: all 0.2s ease;
    }

    .form-group input:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(255, 158, 0, 0.1);
    }

    .gate-submit-btn {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
        border: none;
        padding: var(--spacing-md);
        font-size: 1.125rem;
        font-weight: 700;
        border-radius: var(--radius-lg);
        cursor: pointer;
        transition: all 0.2s ease;
        margin-top: var(--spacing-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .gate-submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(255, 158, 0, 0.3);
    }

    .gate-disclaimer {
        font-size: 0.75rem;
        color: var(--text-muted);
        margin-top: var(--spacing-md);
        margin-bottom: 0 !important;
    }
}

/* ==========================================
   GATE OVERLAY - CSS GLOBAL (FORA DE MEDIA QUERY)
   ========================================== */
#gate-overlay {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    z-index: 10000 !important;
    background: white !important;
    border-radius: 20px !important;
    padding: 36px !important;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3) !important;
    max-width: 420px !important;
    width: 90% !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.5s ease, visibility 0.5s ease, transform 0.5s ease !important;
}

#gate-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
}

body.gate-active::before {
    content: '' !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.6) !important;
    z-index: 9999 !important;
}

.gated-blur {
    filter: blur(5px) !important;
    opacity: 0.6 !important;
    user-select: none !important;
    pointer-events: none !important;
}

.gated-blur * {
    filter: blur(5px) !important;
}

.gated-blur img {
    filter: blur(8px) !important;
}

/* ==========================================
   GATE FORM STYLING - GLOBAL
   ========================================== */
.gate-floating-content {
    text-align: center !important;
}

.gate-floating-icon {
    width: 70px !important;
    height: 70px !important;
    background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 20px !important;
    font-size: 28px !important;
    color: white !important;
    box-shadow: 0 8px 25px rgba(255, 158, 0, 0.35) !important;
}

.gate-floating-title {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin-bottom: 10px !important;
}

.gate-floating-text {
    color: #64748b !important;
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
    margin-bottom: 24px !important;
}

.gate-floating-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
}

.gate-floating-form .gate-form-group input {
    width: 100% !important;
    padding: 14px 18px !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 12px !important;
    font-size: 1rem !important;
    font-family: 'Inter', sans-serif !important;
    transition: all 0.2s ease !important;
    background: #f8fafc !important;
    box-sizing: border-box !important;
}

.gate-floating-form .gate-form-group input:focus {
    outline: none !important;
    border-color: #ff9e00 !important;
    background: white !important;
    box-shadow: 0 0 0 4px rgba(255, 158, 0, 0.12) !important;
}

.gate-checkbox-group {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    text-align: left !important;
    padding: 8px 0 !important;
}

.gate-checkbox-group input[type="checkbox"] {
    width: 20px !important;
    height: 20px !important;
    margin-top: 2px !important;
    accent-color: #ff9e00 !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
}

.gate-checkbox-group label {
    font-size: 0.85rem !important;
    color: #475569 !important;
    cursor: pointer !important;
    line-height: 1.4 !important;
}

.gate-floating-btn {
    background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%) !important;
    color: white !important;
    border: none !important;
    padding: 16px 24px !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    margin-top: 6px !important;
}

.gate-floating-btn:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 30px rgba(255, 158, 0, 0.4) !important;
}

.gate-floating-disclaimer {
    font-size: 0.75rem !important;
    color: #94a3b8 !important;
    margin-top: 16px !important;
    margin-bottom: 0 !important;
}

/* ==========================================
   GATE - BOTÕES DE ESCOLHA
   ========================================== */
.gate-choice-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-bottom: 16px !important;
}

.gate-choice-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    width: 100% !important;
    padding: 16px 24px !important;
    background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%) !important;
    color: white !important;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    border: none !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    box-shadow: 0 4px 14px rgba(255, 158, 0, 0.25) !important;
}

.gate-choice-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(255, 158, 0, 0.35) !important;
}

.gate-choice-btn-secondary {
    background: white !important;
    color: #3b82f6 !important;
    border: 2px solid #3b82f6 !important;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.15) !important;
}

.gate-choice-btn-secondary:hover {
    background: #f0f9ff !important;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25) !important;
}

.gate-choice-btn i {
    font-size: 1.1rem !important;
}

/* ==========================================
   GATE - BOTÃO VOLTAR
   ========================================== */
.gate-back-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    width: 100% !important;
    padding: 12px !important;
    background: transparent !important;
    color: #64748b !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    margin-top: 12px !important;
}

.gate-back-btn:hover {
    color: #ff9e00 !important;
}

/* ==========================================
   GATE - MENSAGEM DE ERRO
   ========================================== */
.gate-error-message {
    display: none;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 14px 16px !important;
    background: #fef2f2 !important;
    border: 1px solid #fecaca !important;
    border-radius: 10px !important;
    color: #dc2626 !important;
    font-size: 0.9rem !important;
    margin-top: 16px !important;
    text-align: left !important;
}

.gate-error-message.visible {
    display: flex !important;
}

.gate-error-message i {
    color: #dc2626 !important;
    font-size: 1.1rem !important;
    flex-shrink: 0 !important;
}

/* ==========================================
   GATE - CARD DE AGRADECIMENTO
   ========================================== */
.gate-social-section {
    margin: 24px 0 !important;
    padding: 20px !important;
    background: #f8fafc !important;
    border-radius: 12px !important;
}

.gate-social-text {
    font-size: 0.9rem !important;
    color: #64748b !important;
    margin-bottom: 16px !important;
}

.gate-social-links {
    display: flex !important;
    justify-content: center !important;
    gap: 16px !important;
}

.gate-social-link {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-size: 22px !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    text-decoration: none !important;
}

.gate-social-link:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2) !important;
}

.gate-social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important;
}

.gate-social-link.youtube {
    background: #FF0000 !important;
}

.gate-social-link.tiktok {
    background: #000000 !important;
}

.gate-thanks-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 20px !important;
}

.gate-secondary-btn {
    background: white !important;
    color: #ff9e00 !important;
    border: 2px solid #ff9e00 !important;
    padding: 14px 24px !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    text-decoration: none !important;
}

.gate-secondary-btn:hover {
    background: #fff8f0 !important;
    transform: translateY(-2px) !important;
}

/* Botão de Download PDF */
.gate-download-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    width: 100% !important;
    padding: 18px 24px !important;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
    color: white !important;
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3) !important;
    margin-bottom: 16px !important;
}

.gate-download-btn:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4) !important;
    color: white !important;
}

.gate-download-btn i {
    font-size: 1.3rem !important;
}

/* ==========================================
   NEWSLETTER SECTION
   ========================================== */
.newsletter-section {
    padding: 60px 0;
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
    text-align: center;
    margin-top: 40px;
}

.newsletter-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.newsletter-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.substack-form {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 450px;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
    background: white;
}

.newsletter-input:focus {
    outline: none;
    border-color: #ff9e00;
    box-shadow: 0 0 0 4px rgba(255, 158, 0, 0.12);
}

.newsletter-button {
    background: linear-gradient(135deg, #ff9e00 0%, #fe7c02 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 158, 0, 0.35);
}

.substack-link {
    color: #ff9e00;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.substack-link:hover {
    color: #fe7c02;
    text-decoration: underline;
}

@media (max-width: 500px) {
    .substack-form {
        flex-direction: column;
    }

    .newsletter-input,
    .newsletter-button {
        width: 100%;
    }
}