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

:root {
    /* Design System - Colors */
    --primary-50: #EEF2FF;
    --primary-100: #D1DDFF;
    --primary-500: #1D4ED8;
    --primary-600: #1A42C2;
    --primary-700: #152F9D;
    --primary-900: #0A1A4A;
    
    --secondary-500: #1D4ED8;
    --secondary-600: #0F3460;
    
    /* Logo Colors - Intercalated throughout site */
    --logo-blue: #4A90E2;
    --logo-cyan: #50C4ED;
    --logo-blue-light: #6BA3E8;
    --logo-cyan-light: #70D4F3;
    --logo-blue-dark: #2E6BC7;
    --logo-cyan-dark: #2A9FD1;
    
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    /* Semantic Colors - White Theme with Logo Colors */
    --primary-color: var(--logo-blue);
    --secondary-color: var(--logo-cyan);
    --accent-color: var(--logo-cyan-light);
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --background-color: #FFFFFF;
    --card-color: #FFFFFF;
    --surface-color: #FAFAFA;
    --text-primary: #000000;
    --text-secondary: #0F172A;
    --text-muted: #1E293B;
    --border-color: var(--gray-200);
    
    /* Spacing Scale - 8pt Grid System */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    --space-20: 5rem;    /* 80px */
    --space-24: 6rem;    /* 96px */
    --space-32: 8rem;    /* 128px */
    
    /* Border Radius Scale */
    --radius-none: 0;
    --radius-sm: 0.125rem;   /* 2px */
    --radius-base: 0.25rem;  /* 4px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.75rem;    /* 12px */
    --radius-2xl: 1rem;      /* 16px */
    --radius-3xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Shadow Scale */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --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);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Legacy Variables for Compatibility */
    --border-radius: var(--radius-2xl);
    --spacing: var(--space-6);
    --padding-small: var(--space-3);
    --padding-medium: var(--space-5);
    --padding-large: var(--space-6);
    
    /* Typography */
    --font-family-primary: 'Quicksand', sans-serif;
    
    /* Font Sizes - Responsive Scale - INCREASED */
    --font-size-xs: 0.875rem;  /* 14px (was 12px) */
    --font-size-sm: 0.9375rem; /* 15px (was 13px) */
    --font-size-base: 1rem;    /* 16px (was 14px) */
    --font-size-lg: 1.125rem;  /* 18px (was 16px) */
    --font-size-xl: 1.25rem;   /* 20px (was 18px) */
    --font-size-2xl: 1.5rem;   /* 24px (was 22px) */
    --font-size-3xl: 1.75rem;  /* 28px (was 26px) */
    --font-size-4xl: 2rem;     /* 32px (was 30px) */
    --font-size-5xl: 2.75rem;  /* 44px (was 40px) */
    --font-size-6xl: 3.5rem;   /* 56px (was 50px) */
    
    /* Responsive Typography - INCREASED */
    --font-size-h1: clamp(2.25rem, 4vw + 0.5rem, 3.5rem);    /* 36px - 56px (was 30px - 48px) */
    --font-size-h2: clamp(1.875rem, 3vw + 0.5rem, 2.75rem);  /* 30px - 44px (was 24px - 36px) */
    --font-size-h3: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);  /* 24px - 36px (was 20px - 30px) */
    --font-size-h4: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);   /* 20px - 28px (was 18px - 24px) */
    --font-size-h5: clamp(1.125rem, 1.5vw + 0.5rem, 1.5rem); /* 18px - 24px (was 16px - 20px) */
    --font-size-h6: clamp(1rem, 1vw + 0.5rem, 1.25rem);      /* 16px - 20px (was 14px - 18px) */
    --font-size-body: clamp(1rem, 1vw + 0.5rem, 1.125rem);   /* 16px - 18px (was 14px - 16px) */
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Line Heights */
    --line-height-none: 1;
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Letter Spacing */
    --letter-spacing-tighter: -0.05em;
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
}

/* Focus Management for Accessibility */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-base);
}

/* Global Link Styles - Remove all underlines */
a {
    text-decoration: none !important;
    color: inherit;
}

a:hover,
a:focus,
a:active,
a:visited {
    text-decoration: none !important;
    color: inherit;
}

/* Specific link styles for different contexts */
.nav-brand a,
.nav-menu a,
.dropdown-menu a,
.footer-column a,
.footer-social a,
.pricing-card a,
.btn,
.skip-link {
    text-decoration: none !important;
}

.nav-brand a:hover,
.nav-menu a:hover,
.dropdown-menu a:hover,
.footer-column a:hover,
.footer-social a:hover,
.skip-link:hover {
    text-decoration: none !important;
}

/* Global rule to remove all underlines from all elements */
* {
    text-decoration: none !important;
}

/* Re-enable underlines only where explicitly needed */
u,
.underline,
.text-underline {
    text-decoration: underline !important;
}

/* Container System */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    margin: 0 0 var(--spacing) 0;
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.005em;
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0;
}

h4 {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-medium);
}

h6 {
    font-size: var(--font-size-h6);
    font-weight: var(--font-weight-medium);
}

p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing) 0;
}

/* Typography Utility Classes */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }

.leading-tight { line-height: var(--line-height-tight); }
.leading-snug { line-height: var(--line-height-snug); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: white; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.gradient-text {
    background: linear-gradient(135deg, var(--logo-cyan), var(--logo-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Component Text Styles */
.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-cyan));
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 10px;
    padding: 0% 10px;
}

.section-header h2 {
    margin-top: 0;
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
   
    margin: 0 auto;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: var(--line-height-relaxed);
    max-width: 600px;
}

.category-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-top: var(--space-8);
    margin-bottom: var(--space-12);
    text-align: center;
}
.difference-header {
    display: flex;
    justify-content: right;
    align-items: center;
    margin-bottom: 0;
   
}
.feature-card h4 {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    margin-left: 0;
    line-height: 1.3;
    display: block;
    text-align: center;
}

.feature-card p {
    font-size: clamp(0.8rem, 1.4vw, 0.9rem);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    text-align: justify;
}
}

.testimonial-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 12px;
    color: var(--text-primary);
}

.author-info h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.author-info span {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
}

.faq-question h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
    padding-top: var(--padding-small);
}

.stat strong {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    line-height: var(--line-height-tight);
}

.stat span {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-weight: var(--font-weight-medium);
}

.trust-number {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: var(--line-height-tight);
}

.trust-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.stars {
    color: #FFD700;
    font-size: var(--font-size-lg);
    margin-bottom: 12px;
}

.emphasis-text {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-align: justify;
    margin: var(--space-8) auto;
    line-height: var(--line-height-relaxed);
}

.focus-points h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.ai-approach p {
    margin: 0;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    font-weight: var(--font-weight-medium);
    color: white;
}

/* Button System - Modern UX/UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-none);
    
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white !important;
    border-color: var(--primary-600);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}   

.btn-primary:focus {
    box-shadow: var(--shadow-md), 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--card-color);
    color: var(--text-primary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: #F8F9FA;
    border-color: var(--gray-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:focus {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm), 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-outline {
    background: var(--logo-blue-dark);
    color: white !important;
    border-color: var(--logo-blue-dark);
}

.btn-outline:hover:not(:disabled) {
    background: var(--logo-blue);
    color: white !important;
    border-color: var(--logo-blue);
    transform: translateY(-1px);
}

.btn-outline:focus {
    background: var(--logo-blue);
    color: white !important;
    border-color: var(--logo-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

/* Legacy Compatibility */
.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

/* Header - Modern Navigation */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 6rem;
    gap: var(--space-8);
}

.nav-brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-logo {
    height: 90px;
    width: auto;
    /*max-width: 400px;*/
    object-fit: contain;
    transition: all var(--transition-fast);
    margin-left: 1.5rem 1;
}

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

.nav-brand i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-brand span {
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    margin: 2rem 0;
    margin-left: var(--space-12);
    padding: 0;
    flex: 1;
    justify-content: justify;
}

.nav-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-shrink: 0;
    margin-left: var(--space-8);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: var(--z-fixed);
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

/* Enhanced Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    text-decoration: none;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
}

.dropdown-icon {
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-icon,
.dropdown.active .dropdown-icon {
    transform: rotate(180deg);
}

/* Legacy dropdown menu (for mobile) */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    padding: var(--space-2) 0;
    list-style: none;
    margin: 0;
}

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

.dropdown-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
    background-color: var(--primary-50);
    color: var(--primary-color);
    transform: translateX(4px);
}

.dropdown-menu a::after {
    display: none;
}

/* New Enhanced Dropdown Content - Full Width */
.dropdown-content {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: none;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
    border-top: none;
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
    transition: opacity var(--transition-slow) ease-out, visibility var(--transition-slow) ease-out, height var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--z-dropdown);
    padding: 0 var(--space-6);
    margin-top: 0;
    max-height: 70vh;
}

.dropdown.active .dropdown-content {
    opacity: 1;
    visibility: visible;
    height: 500px;
    max-height: 70vh;
    padding: var(--space-8) var(--space-6);
    overflow-y: auto;
}

/* Dropdown Columns Layout - Horizontal */
.dropdown-columns {
    display: flex;
    gap: var(--space-8);
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
    margin-left: var(--space-4);
}

.dropdown-column {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: var(--background-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.dropdown-column:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.dropdown-column h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--space-2);
}

/* Botão Comparar Planos dentro da coluna */
.dropdown-column .dropdown-footer-right {
    margin-top: var(--space-6) !important;
    justify-content: center !important;
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-4);
}

.dropdown-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: default;
    text-align: left;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    color: var(--primary-color);
    transform: translateY(-1px);
}

.dropdown-item i {
    font-size: 18px;
    color: var(--primary-color);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-item span {
    flex: 1;
    line-height: 1.4;
}

/* Dropdown Resources Grid Layout */
.dropdown-header {
    padding: var(--space-4) var(--space-6) 0 var(--space-8);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-4);
}

.dropdown-header h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--space-4) 0;
}

.dropdown-resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
    margin-left: var(--space-4);
}

.dropdown-resources-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-resources-section h5 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--primary-color);
}

.dropdown-resources {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.dropdown-resource-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    cursor: default;
}

.dropdown-resource-item i {
    font-size: 16px;
    color: var(--primary-color);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

/* Estilos específicos para Metodologia */
.dropdown-content .dropdown-right .dropdown-resources .dropdown-resource-item {
    align-items: flex-start;
    padding: var(--space-3);
}

.dropdown-content .dropdown-right .dropdown-resources .dropdown-resource-item i {
    font-size: 18px;
    width: 20px;
    margin-top: 2px;
}

.dropdown-resource-item div {
    flex: 1;
}

.dropdown-resource-item strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
    line-height: 1.4;
}

.dropdown-resource-item p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

.dropdown-resource-item span {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

.dropdown-description {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: var(--background-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.dropdown-description:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-200);
}

.dropdown-description h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    text-align: left;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--space-2);
}

.dropdown-description p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Dark Overlay */
.dropdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: calc(var(--z-dropdown) - 1);
    pointer-events: none;
}

/* Show overlay when any dropdown is active - handled by JS */

.dropdown-section {
    margin-bottom: var(--space-8);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.dropdown-section h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

.dropdown-plans {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-plan {
    padding: var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--background-color);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.dropdown-plan:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.dropdown-plan.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    position: relative;
}

.dropdown-plan.featured::before {
    content: 'Mais Popular';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.plan-name {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.plan-price {
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.dropdown-plan p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.dropdown-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-benefit {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: transparent;
    border: none;
    text-align: left;
}

.dropdown-benefit i {
    font-size: 18px;
    color: var(--success-color);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-benefit span {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.dropdown-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-actions .btn {
    width: 100%;
    justify-content: center;
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
}

.dropdown-contact {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    border: 1px solid var(--primary-200);
}

.dropdown-contact p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    text-align: center;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    width: 100%;
}

.contact-link:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.dropdown-support {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.dropdown-footer {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-6);
    margin-top: var(--space-6);
    text-align: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.dropdown-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
}

.dropdown-link:hover {
    color: white;
    background: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botão Ver Todos os Recursos - Posicionado no canto direito */
.dropdown-footer-right {
    margin-top: var(--space-8);
    display: flex;
    justify-content: flex-end;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.dropdown-link-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: white !important;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.dropdown-link-primary:hover {
    color: white !important;
    background: var(--primary-600);
    border-color: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Navigation Logo Responsive */
@media (max-width: 768px) {
    .nav-logo {
        height: 35px;
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        height: 30px;
        max-width: 120px;
    }
}

/* Mobile Responsive for Enhanced Dropdowns */
@media (max-width: 768px) {
    .dropdown-content {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        width: 100vw;
        max-width: none;
        height: 0;
        overflow: hidden;
        padding: 0 var(--space-4);
        max-height: 80vh;
        border-radius: 0;
        transition: opacity var(--transition-slow) ease-out, visibility var(--transition-slow) ease-out, height var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .dropdown.active .dropdown-content {
        height: 400px;
        max-height: 80vh;
        padding: var(--space-6) var(--space-4);
        overflow-y: auto;
    }
    
    /* Mobile: Colunas ficam uma embaixo da outra */
    .dropdown-columns {
        flex-direction: column;
        gap: var(--space-6);
        padding: var(--space-4);
        margin-left: 0;
    }
    
    .dropdown-column {
        min-width: 100%;
        max-width: 100%;
        padding: var(--space-3);
    }
    
    .dropdown-column .dropdown-footer-right {
        margin-top: var(--space-4) !important;
        justify-content: center !important;
    }
    
    .dropdown-plans {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .dropdown-plan {
        padding: var(--space-3);
    }
    
    .dropdown-section {
        margin-bottom: var(--space-6);
    }
    
    .dropdown-section h4 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-4);
    }
    
    .dropdown-item {
        padding: var(--space-2);
        font-size: var(--font-size-sm);
    }
    
    .dropdown-item i {
        font-size: 16px;
        width: 18px;
    }
    
    .plan-name {
        font-size: var(--font-size-sm);
    }
    
    .plan-price {
        font-size: var(--font-size-sm);
    }
    
    .dropdown-plan p {
        font-size: var(--font-size-xs);
    }
    
    .dropdown-link {
        font-size: var(--font-size-sm);
        padding: var(--space-2) var(--space-4);
    }
    
    /* Mobile Dropdown Resources Grid Layout */
    .dropdown-header {
        padding: var(--space-3) var(--space-4) 0 var(--space-4);
        margin-bottom: var(--space-3);
    }
    
    .dropdown-header h3 {
        font-size: var(--font-size-lg);
        text-align: center;
    }
    
    .dropdown-resources-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4);
        margin-left: 0;
    }
    
    .dropdown-footer-right {
        justify-content: center;
        margin-top: var(--space-6);
        padding-top: var(--space-3);
    }
    
    .dropdown-link-primary {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-4);
        color: white !important;
    }
    
    .dropdown-resources-section h5 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-2);
    }
    
    .dropdown-resource-item {
        padding: var(--space-2);
    }
    
    .dropdown-resource-item i {
        font-size: 16px;
        width: 18px;
    }
    
    .dropdown-resource-item span {
        font-size: var(--font-size-xs);
    }
    
    .dropdown-resources-section h5 {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-1);
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav .container {
        gap: var(--space-4);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 4.5rem;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        gap: var(--space-6);
        padding: var(--space-8) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-dropdown);
        margin: 0;
        margin-left: 0;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
.nav-menu a {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--primary-color);
}
    
    /* Mobile Dropdown Styles */
    .dropdown-menu {
        position: static;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: none;
        border: none;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        min-width: auto;
        padding: var(--space-4) 0;
        margin-top: var(--space-2);
        border-top: 1px solid var(--border-color);
    }
    
    .dropdown-menu a {
        font-size: var(--font-size-base);
        padding: var(--space-2) var(--space-6);
        text-align: center;
    }
    
    .dropdown-menu a:hover {
        transform: none;
        background-color: var(--primary-50);
    }
    
    .dropdown-icon {
        display: none;
    }
}

/* Layout System - Sections */
section {
    padding: var(--space-12) 0;
}

section:first-of-type {
    padding-top: var(--space-24);
}

/* Platform Summary Section - Extra bottom spacing */
.platform-summary {
    padding-bottom: var(--space-32); /* 128px - Aumenta espaçamento inferior */
}

/* Hero Section - White Theme Design */
.hero {
    padding: calc(4.5rem + var(--space-16)) 0 var(--space-12);
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, var(--primary-50) 0%, transparent 70%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-content {
    max-width: 36rem;
    order: 1;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    order: 2;
}

.hero-title {
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--text-primary), var(--logo-blue), var(--logo-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3.0rem !important;
}

.hero-description {
    margin-bottom: var(--space-8);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--logo-blue);
    margin-bottom: var(--space-1);
}

.stat span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

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

.hero-card {
    background: var(--card-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-slow);
}

.hero-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), 0 32px 64px rgba(99, 102, 241, 0.1);
}

/* Card System - Modern Components */
.card {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.card-header {
    padding: var(--space-6) var(--space-6) var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6) var(--space-6);
    border-top: 1px solid var(--border-color);
    background: #FAFAFA;
}

.card-compact {
    padding: var(--space-4);
}

.card-compact .card-header,
.card-compact .card-body,
.card-compact .card-footer {
    padding: var(--space-3);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* Spacing Utilities */
.space-y-2 > * + * { margin-top: var(--space-2); }
.space-y-3 > * + * { margin-top: var(--space-3); }
.space-y-4 > * + * { margin-top: var(--space-4); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.space-y-8 > * + * { margin-top: var(--space-8); }

.space-x-2 > * + * { margin-left: var(--space-2); }
.space-x-3 > * + * { margin-left: var(--space-3); }
.space-x-4 > * + * { margin-left: var(--space-4); }
.space-x-6 > * + * { margin-left: var(--space-6); }

/* Typography Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

.text-primary-color { color: var(--primary-color); }
.text-secondary-color { color: var(--secondary-color); }

/* Background Utilities */
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-surface { background-color: var(--surface-color); }
.bg-card { background-color: var(--card-color); }

/* Border Utilities */
.border { border: 1px solid var(--border-color); }
.border-primary { border: 1px solid var(--primary-color); }
.border-none { border: none; }

.rounded { border-radius: var(--radius-base); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-base); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Layout Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

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

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Padding Utilities */
.p-0 { padding: 0; }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

/* Margin Utilities */
.m-0 { margin: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
/* Hero Logo Styles */
.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-8);
}

.main-logo {
    max-width: 500px;
    max-height: 400px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    border: 2px solid var(--border-color);
}

.main-logo:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

@media (max-width: 768px) {
    .main-logo {
        max-width: 350px;
        max-height: 280px;
    }
    
    .hero-logo {
        padding: var(--space-4);
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .hero-content {
        order: 1;
        max-width: 100%;
        text-align: center;
    }
    
    .hero-visual {
        order: 2;
    }
}

@media (max-width: 480px) {
    .main-logo {
        max-width: 300px;
        max-height: 240px;
    }
}

/* Features Section */
.features {
    padding: 40px 0;
    background: var(--card-color);
}

/* Category Header */
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}



.section-header {
    text-align: center;
    margin-bottom: 60px;
    
}

.section-header h2 {
    /* Remove font-size fixo para usar o h2 responsivo */
    margin-bottom: var(--space-8);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    justify-items: center;
}

.feature-card {
    text-align: center;
    padding: 20px 16px;
    width: 100%;
    max-width: 240px;
    gap: 8px;
    min-height: 350px;
    margin: 16px auto;
    border: 2px solid var(--logo-blue-dark);
    border-radius: var(--radius-lg);
    background: var(--card-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.feature-card:hover {
    border-color: var(--logo-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);

}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    background: #5DADE2;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    vertical-align: middle;
    box-shadow: 0 4px 8px rgba(93, 173, 226, 0.3);
}

/* Ícones específicos por seção */
/* Seção Para Estudantes - Azul Claro */
.features-category:nth-child(1) .feature-icon {
    background: #5DADE2;
    color: white;
    font-size: 24px;
    width: 60px;
    height: 60px;
}

/* Seção Para Professores - Azul Claro */
.features-category:nth-child(2) .feature-icon {
    background: #5DADE2;
    color: white;
    font-size: 24px;
    width: 60px;
    height: 60px;
}

/* Seção Para Escolas - Azul Claro */
.features-category:nth-child(3) .feature-icon {
    background: #5DADE2;
    color: white;
    font-size: 24px;
    width: 60px;
    height: 60px;
}

/* Garantir layout consistente para todas as categorias - 2x4 (2 linhas, 4 colunas) */
.features-category .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 18px;
    justify-items: center;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

/* Para a categoria de escolas (3 cards), manter no padrão 4 colunas */
.features-category:nth-child(3) .features-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr;
    max-width: 1000px;
    margin: 0 auto;
}

/* Layout compacto das categorias */
.features-category {
    margin-bottom: 60px;
}

.features-category:last-child {
    margin-bottom: 40px;
}

.feature-icon i {
    display: block !important;
    font-style: normal !important;
    font-weight: 900 !important;
    line-height: 1 !important;
}

/* Fallback caso os ícones do FontAwesome não carreguem */
.feature-icon i::before {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "FontAwesome", sans-serif !important;
    font-weight: 900 !important;
}

/* Fallback específico para o ícone de planejamento se necessário */
.feature-icon i.fa-calendar-check::before {
    content: "📅" !important;
    font-family: emoji !important;
}

.feature-card h3 {
    margin-bottom: var(--spacing);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-align: center;
}

.feature-card h4 {
    margin-bottom: var(--spacing);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-align: center;
}

.feature-card p {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-sm);
    text-align: justify;
}

/* Pricing Section */
.pricing {
    padding: 30px 0;
    background: var(--surface-color);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 40px 0 60px;
}

.toggle-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}


input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.discount-badge {
    background: var(--success-color);
    color: white;
    padding: 2px 2px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.pricing-card {
    background: var(--card-color);
    border-radius: var(--border-radius);
    padding: 24px 20px;
    border: 1px solid var(--border-color);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--logo-cyan), var(--logo-cyan-dark));
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 10px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 20px;
}

.pricing-header h3 {
    /* Remove font-size fixo para usar o h3 responsivo */
    margin-bottom: var(--spacing);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 6px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 14px;
    color: var(--text-secondary);
}

.amount {
    font-size: 36px;
    font-weight: 800;
    color: var(--logo-blue);
}

/* Intercalar cores nos preços */
.pricing-card:nth-child(even) .amount {
    color: var(--logo-cyan);
}

.pricing-card.featured .amount {
    color: var(--logo-cyan-dark);
}

.period {
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 20px;
    font-size: 14px;
}

.pricing-features li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features .fa-check {
    color: var(--success-color);
}

.pricing-features .fa-times {
    color: var(--text-muted);
}

.pricing-card a {
    width: 100%;
    justify-content: center;
    display: inline-flex;
}

.pricing-guarantee {
    background: var(--card-color);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-top: 40px;
    border: 1px solid var(--border-color);
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}

.guarantee-content i {
    font-size: 24px;
    color: var(--success-color);
}

.guarantee-content h4 {
    margin-bottom: 4px;
    color: var(--text-primary);
}

.guarantee-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--card-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--background-color);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: var(--padding-medium);
}

.stars {
    color: #FFD700;
    font-size: 18px;
    margin-bottom: 12px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--logo-cyan), var(--logo-cyan-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

/* Intercalar cores nos avatares dos testimonials */
.testimonial-card:nth-child(even) .author-avatar {
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-blue-dark));
}

.testimonial-card:nth-child(3n) .author-avatar {
    background: linear-gradient(135deg, var(--logo-blue-light), var(--logo-cyan-light));
}

.author-info h4 {
    margin-bottom: 4px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.testimonial-content h3 {
    /* Remove font-size fixo para usar o h3 responsivo */
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--border-color);
}

.trust-item {
    text-align: center;
}

.trust-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--logo-cyan);
    margin-bottom: 8px;
}

.trust-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Differential Section */
.differential {
    padding: 10px 0;
    background: var(--card-color);
    margin-bottom: var(--space-5);
}

.differential-content {
    
    margin: 0 auto;
}

.differential-text p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
}

.focus-points {
    background: var(--card-color);
    border-radius: var(--border-radius);
    padding: var(--padding-large);
    margin: var(--padding-large) 0;
    border: 1px solid var(--border-color);
}

.focus-points h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing);
}

.focus-points ul {
    list-style: none;
    padding: 0;
}

.focus-points li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.focus-points li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.ai-approach {
    margin-top: var(--padding-large);
}

.ai-approach p {
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
}

/* Target Audience Section */
.target-audience {
    padding: 40px 0;
    /*background: var(--card-color);*/
    background: var(--gray-200);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.audience-card {
    text-align: center;
    padding: 20px 10px;
    border: 2px solid var(--logo-blue-dark);
    border-radius: var(--radius-lg);
    background: var(--card-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.audience-card:hover {
    border-color: var(--logo-cyan);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.audience-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    background: #5DADE2;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    vertical-align: middle;
    box-shadow: 0 4px 8px rgba(93, 173, 226, 0.3);
}

/* Todos os ícones audience usam o mesmo estilo azul claro */
.audience-card:nth-child(2) .audience-icon {
    background: #5DADE2;
    color: white;
}

/* Terceiro card também usa o mesmo estilo azul claro */
.audience-card:nth-child(3) .audience-icon {
    background: #5DADE2;
    color: white;
}

.audience-card h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
    display: block;
    text-align: center;
}

.audience-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    text-align: justify;
    margin: 0;
    text-align: justify;
}

/* Platform Differences Section */
.platform-differences {
    padding: 5px 0 5px 0;
    background: var(--background-color);
}

.differences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
    margin-top: 60px;
}



.difference-card {
    text-align: center;
    padding: 24px 16px;
    font-size: var(--font-size-sm);
    max-width: 100%;
    margin: 0 auto;
    border: 2px solid var(--logo-blue-dark);
    border-radius: var(--radius-lg);
    background: var(--card-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.difference-card:hover {
    border-color: var(--logo-blue-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.difference-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    background: #5DADE2;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    vertical-align: middle;
    box-shadow: 0 4px 8px rgba(93, 173, 226, 0.3);
}

/* Todos os ícones difference usam o mesmo estilo azul claro */
.difference-card:nth-child(even) .difference-icon {
    background: #5DADE2;
    color: white;
}

.difference-card:nth-child(3n) .difference-icon {
    background: #5DADE2;
    color: white;
}

.difference-card h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 600;
    line-height: 1.4;
    display: block;
    text-align: center;
}

.difference-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: clamp(0.85rem, 1.6vw, 0.95rem);
    padding: 0;
    margin: 0;
    text-align: justify;
}

/* Regras duplicadas removidas para evitar conflitos */

/* How It Works Styles */
.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-blue-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 20px;
}

/* Intercalar cores nos steps */
.step:nth-child(even) .step-number {
    background: linear-gradient(135deg, var(--logo-cyan), var(--logo-cyan-dark));
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.step-icon i {
    font-size: 40px;
    color: var(--primary-color);
}

.faq-question h3 {
    /* Remove font-size fixo para usar o h3 responsivo */
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing);
}

/* FAQ Section */
.faq {
    padding: 50px 0;
    background: var(--surface-color);
}

.faq-grid {
    max-width: 1000px; /* Aumentado de 800px para aproveitar melhor o espaço */
    margin: 0 auto;
}

.faq-item {
    background: var(--card-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: var(--padding-large);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: var(--surface-color);
}

.faq-question h3 {
    /* Remove font-size fixo para usar o h3 responsivo */
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing);
}

.faq-icon {
    color: var(--primary-color);
    font-size: 14px;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--background-color);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 var(--padding-large) var(--padding-large);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    padding-top: var(--padding-small);
}

.faq-contact {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: var(--card-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.faq-contact h3 {
    /* Remove font-size fixo para usar o h3 responsivo */
    margin-bottom: var(--padding-small);
    color: var(--text-primary);
}

.faq-contact p {
    color: var(--text-secondary);
    margin-bottom: var(--padding-large);
}

/* CTA Section */
.cta {
    padding: 50px 0;
    background: linear-gradient(135deg, var(--logo-blue), var(--gray-900));
    color: white;
    text-align: center;
}

.cta h2 {
    /* Remove font-size fixo para usar o h2 responsivo */
    margin-bottom: var(--spacing);
    color: white;
}

.cta p {
    font-size: var(--font-size-lg);
    margin-bottom: 40px;
    opacity: 0.9;
    color: white;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.cta-benefit i {
    font-size: 18px;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: var(--spacing);
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-actions .btn-outline {
    border-color: white;
    color: white !important;
}

.cta-actions .btn-outline:hover {
    background: white;
    color: var(--logo-cyan);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .nav-brand {
    color: white;
    margin-bottom: var(--spacing);
}

.footer-brand p {
    color: white;
    line-height: 1.6;
}



.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    margin-bottom: var(--spacing);
    color: white;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: var(--text-muted);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--text-secondary);
}

.footer-bottom p {
    color: var(--text-muted);
    color: white;
    line-height: 1.6;

}

.footer-social {
    display: flex;
    gap: var(--spacing);
}

.footer-social a {
    color: var(--text-muted);
    font-size: 18px;
    transition: color 0.3s ease;
}

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

/* WhatsApp Float Button */
.whatsapp-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.5s ease-out;
}

.whatsapp-text {
    background: #25D366;
    color: white;
    padding: 12px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    animation: fadeInText 0.5s ease-out 0.3s forwards;
    position: relative;
}

.whatsapp-text::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid #25D366;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.whatsapp-float {
    background: #25D366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    color: white;
}

.whatsapp-container:hover .whatsapp-text {
    opacity: 1;
    transform: translateX(0);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInText {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive Design */

/* Telas grandes - melhor aproveitamento do espaço */
@media (min-width: 1400px) {
    .faq-grid {
        max-width: 1200px; /* Ainda maior para telas grandes */
    }
    
    .faq-question {
        padding: var(--padding-large) 40px; /* Mais padding horizontal */
    }
    
    .faq-item.active .faq-answer {
        padding: 0 40px var(--padding-large); /* Consistente com a pergunta */
    }
    
    .faq-question h3 {
        font-size: clamp(32px, 4vw, 36px); /* Tamanho maior para telas grandes */
    }
    
    .faq-answer p {
        font-size: clamp(18px, 1.5vw, 20px); /* Texto da resposta maior */
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin-bottom: var(--space-8);
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .features-grid,
    .pricing-grid,
    .testimonials-grid,
    .differences-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        gap: 24px;
        margin-top: 32px;
    }
    
    .audience-card {
        padding: 24px 20px;
        margin: 0 auto;
        max-width: 320px;
    }
    
    /* Ajustar tamanho dos ícones de features no mobile */
    .feature-icon {
        width: 32px;
        height: 32px;
        font-size: 22px;
        margin-right: 10px;
    }
    
    .features-category:nth-child(1) .feature-icon,
    .features-category:nth-child(2) .feature-icon,
    .features-category:nth-child(3) .feature-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }
    

    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing);
        text-align: center;
    }
    
    .methodology-highlight {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .process-flow {
        flex-direction: column;
        gap: 8px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        font-size: 16px;
    }
    
    .trust-indicators {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cta-benefits {
        flex-direction: column;
        gap: 20px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* Notebook responsive */
    .notebook {
        width: 420px;
        height: 300px;
        margin: 0 auto;
        transform: perspective(400px) rotateY(-10deg);
    }
    
    .notebook:hover {
        transform: perspective(400px) rotateY(-3deg);
    }
    
    .notebook-title {
        font-size: 16px;
    }
    
    .notebook-subtitle {
        font-size: 11px;
    }
    
    .page-lines {
        font-size: 11px;
        gap: 6px;
    }
    
    .line {
        height: 14px;
    }
}

/* Modern Responsive Breakpoints */

/* Mobile-first approach with consistent breakpoints */
@media (max-width: 640px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    
    .hero {
        padding: calc(4.5rem + var(--space-12)) 0 var(--space-16);
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--space-6);
    }
    
    .btn-lg {
        width: 100%;
        max-width: 280px;
    }
    
    .nav-menu {
        gap: var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    /* Hide navigation on mobile - would need mobile menu implementation */
    .nav-menu {
        display: none;
    }
    
    section {
        padding: var(--space-16) 0;
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    /* Features grid mobile - todas as categorias com 1 coluna */
    .features-category .features-grid,
    .features-category:nth-child(3) .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.4rem !important;
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        text-align: justify;
    }
    
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }
    
    .hero {
        padding: calc(4.5rem + var(--space-8)) 0 var(--space-12);
    }
    
    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-sm);
    }
    
    section {
        padding: var(--space-12) 0;
    }
    
    .card-body {
        padding: var(--space-4);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* Desktop Large - Manter padrão 2x4 */
@media (min-width: 1200px) {
    .features-category .features-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 22px;
        max-width: 1200px;
    }
    
    .features-category:nth-child(3) .features-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: 1fr;
    }
}

/* Tablet */
@media (min-width: 641px) and (max-width: 1024px) {
    .hero .container {
        gap: var(--space-12);
    }
    
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
    
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    
    /* Differences grid for tablet - 2 columns */
    .differences-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, 1fr);
        gap: 20px;
        justify-items: center;
    }
    
    /* Para a categoria de escolas no tablet */
    .features-category:nth-child(3) .features-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: 1fr;
        max-width: 800px;
        margin: 0 auto;
    }
    
    .dropdown-resources-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
        padding: var(--space-6) var(--space-6) var(--space-6) var(--space-6);
        margin-left: var(--space-2);
    }
    
    .dropdown-header {
        padding: var(--space-4) var(--space-6) 0 var(--space-6);
    }
    
    .dropdown-columns {
        padding: var(--space-6) var(--space-6) var(--space-6) var(--space-6);
        margin-left: var(--space-2);
    }
    
    .dropdown-footer-right {
        justify-content: flex-end;
    }
}

/* Desktop */
@media (min-width: 1025px) {
    .hero .container {
        gap: var(--space-20);
    }
    
    .hero-card:hover {
        transform: translateY(-8px) scale(1.02);
    }
    
    .btn:hover {
        transform: translateY(-2px);
    }
    
    .card:hover {
        transform: translateY(-4px);
    }
}

/* Large screens */
@media (min-width: 1440px) {
    .container {
        max-width: 1280px;
    }
    
    .hero {
        padding: calc(4.5rem + var(--space-24)) 0 var(--space-32);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #FFFFFF;
        --card-color: #FFFFFF;
        --surface-color: #FAFAFA;
        --text-primary: var(--gray-900);
        --text-secondary: var(--gray-800);
        --text-muted: var(--gray-700);
        --border-color: var(--gray-200);
    }
    
    .hero {
        background: #FFFFFF;
    }
    
    .hero::before {
        background: radial-gradient(ellipse at top right, var(--primary-50) 0%, transparent 70%);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    /* Preservar animações essenciais do notebook */
    .cursor {
        animation-duration: 1s !important;
        animation-iteration-count: infinite !important;
    }
    
    .animated-text::after {
        animation-duration: 0.3s !important;
        animation-iteration-count: infinite !important;
    }
    
    /* Simplificar animações das linhas em motion reduzida */
    .line-1, .line-2, .line-3 {
        animation-duration: 0.01ms !important;
        opacity: 0.8 !important;
    }
    
    .line-1::before, .line-2::before, .line-3::before {
        display: none !important;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000FF;
        --border-color: #000000;
        --text-secondary: #000000;
    }
    
    .btn {
        border-width: 2px;
    }
}
      

    .methodology-highlight {
        padding: 24px;
        gap: 20px;
    }
    
    .testimonials-grid {
        gap: 20px;
    }
    
    .pricing-grid {
        gap: 20px;
    }
    
    .faq-contact {
        padding: var(--padding-medium);
        margin-top: 40px;
    }
    
    .whatsapp-container {
        bottom: 20px;
        right: 20px;
        gap: 8px;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 24px;
    }
    
    .whatsapp-text {
        font-size: 12px;
        padding: 8px 12px;
        border-radius: 16px;
        display: none;
    }
    
    .whatsapp-text::after {
        right: -6px;
        border-left-width: 6px;
        border-top-width: 6px;
        border-bottom-width: 6px;
    }
    
    /* Notebook mobile */
    .notebook {
        width: 360px;
        height: 270px;
        margin: 0 auto;
        transform: perspective(300px) rotateY(-8deg);
    }
    
    .notebook:hover {
        transform: perspective(300px) rotateY(-2deg);
    }
    
    .notebook-title {
        font-size: 14px;
    }
    
    .notebook-subtitle {
        font-size: 10px;
    }
    
    .page {
        padding: 15px 20px 15px 28px;
    }
    
    .page-lines {
        font-size: 10px;
        gap: 5px;
    }
    
    .line {
        height: 12px;
    }
    
    .page::before {
        left: 20px;
        width: 1.5px;
    }
    
    /* Animações mais rápidas no mobile */
    .line-1 {
        animation-duration: 0.6s, 1.8s;
        animation-delay: 0.3s, 0.3s;
    }
    
    .line-2 {
        animation-duration: 0.6s, 2.0s;
        animation-delay: 0.8s, 0.8s;
    }
    
    .line-3 {
        animation-duration: 0.6s, 2.2s;
        animation-delay: 1.3s, 1.3s;
    }
    
    .line-4 {
        animation-delay: 1.8s;
    }


/* Loading and Interaction States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-200);
    border-top: 2px solid var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth Scroll Enhancement */
html {
    scroll-padding-top: 5rem;
}

/* Selection Styling */
::selection {
    background: var(--primary-100);
    color: var(--primary-900);
}

::-moz-selection {
    background: var(--primary-100);
    color: var(--primary-900);
}

/* Performance Optimizations */
.hero-card,
.btn,
.card {
    will-change: transform;
}

/* Accessibility Improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-600);
    color: white;
    padding: 8px;
    border-radius: var(--radius-base);
    z-index: 100;
}

.skip-link:focus {
    top: 6px;
}