/* === CSS VARIABLES === */
:root {
	/* Font fallbacks que previnem CLS */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Menlo, Consolas, 'Liberation Mono', 'Courier New', monospace;
    
    /* Font loading optimization */
    --font-fallback-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-fallback-mono: 'SF Mono', Monaco, Menlo, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* Colors */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    
    /* Grays */
    --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;
    --white: #ffffff;
    --black: #000000;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 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);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 50%;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-800);
    overflow-x: hidden;
    background: var(--white);
}

/* === UTILITY CLASSES === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

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

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
    max-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 800;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

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

.logo img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.lang-switcher {
    display: flex;
    gap: var(--space-1);
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: var(--space-1);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--gray-600);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.lang-btn:hover:not(.active) {
    background: var(--gray-200);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--gray-700);
}

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

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    transition: var(--transition-fast);
    text-align: center;
}

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

.mobile-lang-switcher {
    display: flex;
    gap: var(--space-1);
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: var(--space-1);
    margin-top: var(--space-4);
}

.mobile-lang-switcher .lang-btn {
    flex: 1;
    text-align: center;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    min-width: 200px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-50);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

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

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--accent) 100%);
    color: var(--white);
    padding: 120px 0 var(--space-32);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    margin-bottom: var(--space-6);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-highlight {
    background: linear-gradient(120deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: var(--space-8);
    opacity: 0.95;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    opacity: 0.9;
    font-size: 0.875rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.trust-icon {
    color: var(--secondary);
    font-size: 1.125rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    font-weight: 500;
}

/* === DEMO SECTION === */
.demo-section {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.05) 0%, 
        rgba(139, 92, 246, 0.08) 50%, 
        rgba(16, 185, 129, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.demo-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

.demo-content {
    position: relative;
}

.demo-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    opacity: 0.1;
    z-index: -1;
}

.demo-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.demo-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.demo-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--space-3);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--success);
    transition: var(--transition-normal);
}

.demo-features li:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.demo-features .check {
    color: var(--success);
    font-size: 1.25rem;
    font-weight: 900;
    background: rgba(16, 185, 129, 0.1);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Demo Simulator */
.demo-simulator {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.demo-simulator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

.simulator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.simulator-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.simulator-title::before {
    content: '⚡';
    font-size: 1.5rem;
}

.simulator-controls {
    display: flex;
    gap: var(--space-2);
    background: var(--gray-100);
    padding: var(--space-1);
    border-radius: var(--radius-md);
}

.control-btn {
    padding: var(--space-2) var(--space-4);
    border: none;
    background: transparent;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--gray-600);
    position: relative;
    overflow: hidden;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: var(--transition-normal);
}

.control-btn:hover::before {
    left: 100%;
}

.control-btn:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

.control-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary);
}

.link-preview {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: 0.875rem;
    color: var(--gray-700);
    position: relative;
    overflow: hidden;
}

.link-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    animation: linkPulse 2s ease-in-out infinite;
}

.link-preview code {
    background: var(--white);
    padding: 4px 8px;
    font-family: var(--font-mono);
    color: var(--primary);
    font-weight: 600;
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    width: 100%;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.demo-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.demo-btn:hover::before {
    left: 100%;
}

.demo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--accent));
}

.demo-btn:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

/* Demo Phone */
.demo-interactive {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.demo-interactive::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: var(--radius-full);
    opacity: 0.1;
    z-index: -1;
}

.demo-phone {
    position: relative;
    width: 360px;
    height: 640px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 36px;
    padding: 8px;
    box-shadow: 
        0 0 0 3px #333,
        0 30px 60px rgba(0,0,0,0.4),
        inset 0 2px 4px rgba(255,255,255,0.1),
        0 0 40px rgba(37, 99, 235, 0.2);
    border: 2px solid #444;
    transition: var(--transition-normal);
}

@media (max-width: 360px) {
  .demo-phone {
    width: 100%;
  }
}

.demo-phone:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 0 0 3px #333,
        0 40px 80px rgba(0,0,0,0.5),
        inset 0 2px 4px rgba(255,255,255,0.1),
        0 0 60px rgba(37, 99, 235, 0.3);
}

.demo-phone::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: #333;
    border-radius: 3px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
    border-radius: 28px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px 8px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    background: rgba(0,0,0,0.2);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.phone-time {
    font-weight: 700;
    font-size: 16px;
    color: #fff;
}

.status-right {
    display: flex;
    gap: 8px;
    font-size: 12px;
    color: #fff;
}

.notifications-area {
    flex: 1;
    padding: 20px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, 
        rgba(37, 99, 235, 0.05) 0%, 
        rgba(0,0,0,0.02) 100%);
}

.notifications-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #333;
    flex-shrink: 0;
    background: rgba(0,0,0,0.3);
    padding: 12px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.notifications-header h4 {
    color: white;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notifications-header h4::before {
    content: '🔔';
    font-size: 20px;
}

.notifications-list {
    position: absolute;
    top: 90px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
    justify-content: flex-start;
}

.empty-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #888;
    width: 90%;
    padding: var(--space-6);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.7;
    animation: floatIcon 3s ease-in-out infinite;
}

.empty-state p {
    font-size: 14px;
    line-height: 1.5;
    color: #ccc;
}

/* Notifications */
.notification {
    background: linear-gradient(135deg, #0088cc, #0066aa);
    border-radius: 16px;
    padding: 16px 20px;
    color: white;
    transform: translateY(20px);
    opacity: 0;
    animation: slideIn 0.5s ease forwards;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
}

.notification.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.notification-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 13px;
}

.notification-app-icon {
    font-size: 18px;
    background: rgba(255,255,255,0.2);
    padding: 4px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.notification-content {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    font-weight: 500;
}

.notification-time {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 10px;
    text-align: right;
    font-style: italic;
}

/* Activity Indicators */
.activity-indicators {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: center;
}

.indicator {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--gray-300);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    transform: scale(0);
    transition: var(--transition-normal);
}

.indicator.active::before {
    transform: scale(1);
}

.indicator.active {
    box-shadow: 
        0 0 20px rgba(37, 99, 235, 0.5),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

/* Floating particles */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: float 15s linear infinite;
}

/* === SECTIONS === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-24);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--gray-900), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.375rem;
    color: var(--gray-600);
    line-height: 1.6;
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* === COMPARISON SECTION === */
.comparison-section {
    padding: var(--space-32) 0;
    background: var(--white);
    position: relative;
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.comparison-container::before {
    content: 'VS';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    z-index: 10;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.before-side,
.after-side {
    padding: var(--space-12);
    position: relative;
    transition: var(--transition-normal);
}

.before-side {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 50%, #fca5a5 100%);
    border-right: 2px solid var(--gray-200);
}

.after-side {
    background: linear-gradient(135deg, #f0fdf4 0%, #bbf7d0 50%, #86efac 100%);
}

.comparison-container:hover .before-side {
    transform: translateX(-5px);
}

.comparison-container:hover .after-side {
    transform: translateX(5px);
}

.side-header {
    text-align: center;
    margin-bottom: var(--space-8);
    position: relative;
}

.side-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    display: block;
}

.side-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.before-side .side-title {
    color: var(--danger);
}

.after-side .side-title {
    color: var(--success);
}

.side-subtitle {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: var(--space-6);
}

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.comparison-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.before-side .comparison-item:hover {
    background: rgba(220, 38, 38, 0.1);
    transform: translateX(5px);
}

.after-side .comparison-item:hover {
    background: rgba(34, 197, 94, 0.1);
    transform: translateX(-5px);
}

.item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

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

.item-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    padding-left: var(--space-8);
}

.before-side .item-description {
    color: #991b1b;
}

.after-side .item-description {
    color: #065f46;
}

/* === TARGET AUDIENCE SECTION === */
.target-audience-section {
    padding: var(--space-32) 0;
    background: var(--gray-50);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.audience-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.audience-card:hover::before {
    transform: scaleX(1);
}

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

.audience-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.audience-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.audience-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.audience-benefits {
    list-style: none;
}

.audience-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
    color: var(--gray-700);
}

.audience-benefits li::before {
    content: '✓';
    color: var(--secondary);
    font-weight: 900;
    margin-top: 1px;
}

/* === FEATURES SECTION === */
.features-section {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.02) 0%, 
        rgba(139, 92, 246, 0.03) 50%, 
        rgba(16, 185, 129, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 30%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 85% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.features-container {
    position: relative;
    z-index: 2;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-24);
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.6s ease forwards;
}

.feature-item:nth-child(even) {
    animation-delay: 0.2s;
}

.feature-item:nth-child(even) .feature-content {
    order: 2;
}

.feature-item:nth-child(even) .feature-screenshot {
    order: 1;
}

.feature-content {
    padding: var(--space-8);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    font-size: 2.25rem;
    color: var(--white);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: inherit;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.3;
}

.feature-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-5);
    color: var(--gray-900);
    line-height: 1.2;
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
}

.feature-benefits {
    list-style: none;
    margin-bottom: var(--space-6);
}

.feature-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--gray-700);
    font-weight: 500;
    text-align: left;
}

.feature-benefits li::before {
    content: '✓';
    color: var(--success);
    font-weight: 900;
    font-size: 1.125rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-screenshot {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.feature-screenshot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.02) 0%, 
        rgba(139, 92, 246, 0.03) 100%);
    pointer-events: none;
}

.screenshot-browser {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.browser-header {
    background: var(--gray-200);
    padding: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border-bottom: 1px solid var(--gray-300);
}

.browser-buttons {
    display: flex;
    gap: var(--space-1);
}

.browser-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-button.red { background: #ff5f56; }
.browser-button.yellow { background: #ffbd2e; }
.browser-button.green { background: #27ca3f; }

.browser-url {
    background: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius);
    margin-left: var(--space-4);
    flex: 1;
    font-size: 0.875rem;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
}

.screenshot-content {
    background: var(--gray-50);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
	min-height: 300px;
	overflow: hidden;
}

.screenshot-content img {
    width: 100% !important;
    height: auto !important;
    max-width: none !important;
    object-fit: cover !important;
	max-height: 400px;
}

.screenshot-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-lg);
}

.screenshot-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-2);
}

.screenshot-description {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Lazy Loading Styles */
.feature-image {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.feature-image.lazy-load {
    opacity: 0;
}

.feature-image.loaded {
    opacity: 1;
}

/* === HOW IT WORKS === */
.how-it-works {
    padding: var(--space-32) 0;
    background: var(--gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-12);
    margin-top: var(--space-20);
}

.step-card {
    text-align: center;
    position: relative;
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

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

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto var(--space-6);
    box-shadow: var(--shadow-lg);
}

.step-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.step-description {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1rem;
}

.process-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-16);
    flex-wrap: wrap;
}

.flow-step {
    text-align: center;
    max-width: 120px;
}

.flow-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
}

.flow-step p {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 900;
}

/* === COMPARISON TABLE === */
.comparison-table {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

.table-row:hover {
    background: var(--gray-50);
}

.table-row.highlight {
    background: rgba(139, 92, 246, 0.05);
}

.table-row.highlight:hover {
    background: rgba(139, 92, 246, 0.1);
}

.feature-col,
.competitor-col,
.linkalert-col {
    padding: var(--space-4);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.925rem;
}

.feature-col {
    text-align: left;
    font-weight: 600;
}

.linkalert-col {
    background: rgba(139, 92, 246, 0.05);
    font-weight: 600;
}

.check {
    color: var(--secondary);
    font-size: 1.25rem;
    font-weight: 900;
}

.check-premium {
    color: var(--accent);
    font-size: 1.25rem;
    font-weight: 900;
}

.x {
    color: var(--danger);
    font-size: 1.25rem;
    font-weight: 900;
}

.limited {
    color: var(--warning);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius);
}

/* Mobile Comparison */
.mobile-comparison {
    display: none;
}

.mobile-comparison-tabs {
    display: flex;
    gap: var(--space-1);
    background: var(--gray-100);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-tab {
    flex: 1;
    min-width: 100px;
    padding: var(--space-3) var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    color: var(--gray-600);
}

.mobile-tab.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.mobile-tab.linkalert {
    background: var(--primary);
    color: var(--white);
}

.mobile-tab.linkalert.active {
    background: var(--primary-dark);
    color: var(--white);
}

.mobile-comparison-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.mobile-comparison-header {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    text-align: center;
    position: relative;
}

.mobile-comparison-header.linkalert {
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

.mobile-comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.mobile-comparison-header p {
    opacity: 0.9;
    font-size: 0.95rem;
}

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

.mobile-feature {
    margin-bottom: var(--space-2);
    padding: var(--space-3);
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2);
}

.mobile-feature:hover {
    background: var(--gray-100);
}

.mobile-feature.highlight {
    background: rgba(139, 92, 246, 0.05);
    border-left: 4px solid var(--accent);
}

.mobile-feature.highlight:hover {
    background: rgba(139, 92, 246, 0.1);
}

.mobile-feature-name {
    font-weight: 600;
    color: var(--gray-800);
    flex: 1;
    font-size: 0.95rem;
}

.mobile-feature-value {
    font-weight: 600;
    font-size: 1.1rem;
    align-self: flex-end;
}

.mobile-price {
    background: var(--gray-100);
    margin: var(--space-4) -var(--space-6) -var(--space-6);
    padding: var(--space-6);
    text-align: center;
    border-top: 1px solid var(--gray-200);
}

.mobile-price.linkalert {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(37, 99, 235, 0.1));
    border-top-color: var(--accent);
}

.mobile-price-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-2);
    font-weight: 500;
}

.mobile-price-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.mobile-price-value.linkalert {
    color: var(--primary);
}

.mobile-comparison-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-dot.active {
    background: var(--primary);
}

.nav-dot.linkalert {
    background: var(--accent);
}

/* === TESTIMONIALS === */
.testimonials-section {
    padding: var(--space-32) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-20);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-normal);
}

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

.testimonial-content {
    font-style: italic;
    margin-bottom: var(--space-6);
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 1.125rem;
}

.testimonial-content::before {
    content: '"';
    font-size: 2rem;
    color: var(--primary);
    font-weight: 900;
}

.testimonial-content::after {
    content: '"';
    font-size: 2rem;
    color: var(--primary);
    font-weight: 900;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.375rem;
    box-shadow: var(--shadow-md);
}

.author-info .author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

.author-info .author-role {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* === PRICING === */
.pricing-section {
    padding: var(--space-32) 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-20);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: #f2f2f2;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
	display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--secondary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    text-align: center;
    padding: var(--space-3);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-8);
    padding-top: var(--space-4);
}

.plan-name {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.price-currency {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--gray-600);
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1;
}

.price-period {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.price-savings {
    background: var(--success);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
    letter-spacing: 0.025em;
}

.features-list {
    list-style: none;
    margin-bottom: var(--space-8);
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--gray-700);
    font-size: 0.975rem;
}

.check-icon {
    color: var(--success);
    font-weight: 900;
    margin-top: 2px;
    font-size: 1.125rem;
}

.pricing-card .btn {
	margin-top: auto;
    width: 100%;
    font-size: 1.05rem;
    padding: var(--space-4) var(--space-6);
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-8);
    flex-wrap: wrap;
    font-size: 0.875rem;
    opacity: 0.8;
}

.trust-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.trust-indicator .icon {
    color: var(--success);
    font-size: 1.125rem;
}

/* === FAQ === */
.faq-section {
    padding: var(--space-32) 0;
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: var(--space-20) auto 0;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    padding: var(--space-6);
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition-fast);
    transform: rotate(0deg);
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-6);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
    background: var(--gray-50);
}

.faq-answer.active {
    padding: 0 var(--space-6) var(--space-6);
    max-height: 300px;
}

.faq-answer p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1rem;
}

/* === FINAL CTA === */
.final-cta {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="10" height="10" patternUnits="userSpaceOnUse"><circle cx="5" cy="5" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.final-cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    opacity: 0.9;
    line-height: 1.6;
}

.final-cta .btn {
    font-size: 1.25rem;
    padding: var(--space-5) var(--space-10);
}

/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

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

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a,
.footer-section ul li button {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
    background: none;
    border: none;
    font-size: inherit;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.footer-section ul li a:hover,
.footer-section ul li button:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

/* === MODAL === */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    position: relative;
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: var(--space-8);
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

.modal-body h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.modal-body h2 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--gray-800);
}

.modal-body h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--gray-800);
}

.modal-body p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.modal-body ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.modal-body li {
    margin-bottom: var(--space-2);
    color: var(--gray-600);
    line-height: 1.6;
}

.modal-body strong {
    color: var(--gray-800);
}

/* === LOADING & UTILITY ANIMATIONS === */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

.pulse {
    animation: pulse 2s infinite;
}

/* === ANIMATIONS === */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes linkPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

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

@keyframes notificationShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes spin {
    to { 
        transform: rotate(360deg); 
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .nav {
        gap: var(--space-6);
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .lang-switcher {
        margin-left: var(--space-4);
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .demo-interactive {
        order: -1;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .feature-item {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .feature-item:nth-child(even) .feature-content,
    .feature-item:nth-child(even) .feature-screenshot {
        order: initial;
    }
    
    .feature-content {
        padding: var(--space-6);
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: var(--space-3) 0;
        max-height: none;
        min-height: 70px;
        position: relative;
        display: flex;
        flex-direction: row;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .logo img {
        height: 36px;
    }
    
    .logo {
        font-size: 1.125rem;
        z-index: 1001;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero {
        min-height: auto;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-trust {
        gap: var(--space-4);
    }
    
    .trust-indicators {
        gap: var(--space-4);
    }
    
    .demo-section {
        padding: var(--space-20) 0;
    }
    
    .demo-features li {
        padding: var(--space-2);
        font-size: 0.875rem;
    }
    
    .simulator-header {
        flex-direction: column;
        gap: var(--space-4);
        align-items: stretch;
    }
    
    .simulator-controls {
        justify-content: center;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .comparison-container::before {
        display: none;
    }

    .before-side {
        border-right: none;
        border-bottom: 2px solid var(--gray-200);
    }

    .before-side,
    .after-side {
        padding: var(--space-8);
    }

    .side-icon {
        font-size: 3rem;
    }

    .side-title {
        font-size: 1.5rem;
    }

    .comparison-section {
        padding: var(--space-20) 0;
    }
    
    .features-section {
        padding: var(--space-20) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-16);
    }
    
    .feature-item {
        margin-bottom: var(--space-16);
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
        font-size: 1.75rem;
        margin: 0 auto var(--space-6);
    }
    
    .feature-title {
        font-size: 1.75rem;
    }
    
    .feature-description {
        font-size: 1rem;
    }
    
    .screenshot-content {
        min-height: 200px;
    }
    
    .screenshot-placeholder {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .steps-container {
        gap: var(--space-8);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .comparison-table {
        display: none;
    }

    .mobile-comparison {
        display: block;
        margin-top: var(--space-16);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .header-content {
        padding: var(--space-2) 0;
        min-height: 60px;
        flex-wrap: wrap;
        align-content: stretch;
        flex-direction: row;
    }
    
    .logo {
        font-size: 1rem;
        gap: var(--space-2);
    }
    
    .logo img {
        height: 32px;
    }
    
    .mobile-nav-content {
        padding: var(--space-4);
        gap: var(--space-3);
    }
    
    .mobile-nav-link {
        font-size: 0.95rem;
        padding: var(--space-2) var(--space-3);
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: var(--space-2) var(--space-3);
    }
    
    .phone-screen {
        padding: var(--space-4);
        min-height: 350px;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: var(--space-4);
    }
    
    .modal-body {
        padding: var(--space-6);
        max-height: calc(95vh - 100px);
    }
    
    .mobile-comparison-header {
        padding: var(--space-4);
    }

    .mobile-comparison-header h3 {
        font-size: 1.25rem;
    }

    .mobile-comparison-body {
        padding: var(--space-4);
    }

    .mobile-tab {
        font-size: 0.8rem;
        padding: var(--space-2);
    }
}

@media (max-width: 320px) {
    .logo {
        font-size: 0.9rem;
    }
    
    .logo img {
        height: 28px;
    }
    
    .mobile-menu-toggle {
        font-size: 1.25rem;
        padding: var(--space-1);
    }
}

/* === ACCESSIBILITY === */
.keyboard-navigation *:focus {
    outline: 2px solid var(--primary) !important;
    outline-offset: 2px !important;
}

/* Font Loading States */
body {
    font-family: var(--font-fallback-sans);
    font-display: optional;
}

.fonts-loaded body {
    font-family: var(--font-sans);
}