- Redesign landing page with contemporary gradient backgrounds and glassmorphism - Add 3D phone mockup with floating animation and interactive stats display - Implement modern navigation with blur backdrop and smooth scroll effects - Update feature cards with icons, hover animations, and improved typography - Integrate countdown timer into hero CTA section with glassmorphic styling - Add responsive email signup form with enhanced validation - Modernize newsletters listing page with card-based grid layout - Add empty state design with call-to-action for newsletter subscription - Implement smooth loading animations and hover effects for newsletter cards - Update navigation consistency across all pages - Redesign newsletter detail page with professional article layout - Add reading metadata display (date, reading time, author, tags) - Enhance content typography with proper heading hierarchy and styling - Implement share functionality with Web Share API and clipboard fallback - Add print-optimized styles and action buttons - Improve mobile reading experience with responsive design - Establish consistent design system with CSS custom properties - Use CSS Grid and Flexbox for modern, flexible layouts - Add comprehensive mobile responsiveness (320px to desktop) - Implement smooth animations and micro-interactions throughout - Maintain accessibility with semantic HTML and proper contrast ratios - Preserve all existing Flask template functionality and JavaScript features Breaking changes: Complete visual redesign requires updated asset references Performance: Optimized CSS with efficient animations and modern layout techniques
		
			
				
	
	
		
			476 lines
		
	
	
		
			No EOL
		
	
	
		
			8.7 KiB
		
	
	
	
		
			CSS
		
	
	
	
	
	
			
		
		
	
	
			476 lines
		
	
	
		
			No EOL
		
	
	
		
			8.7 KiB
		
	
	
	
		
			CSS
		
	
	
	
	
	
* {
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    margin: 0;
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    padding: 0;
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    box-sizing: border-box;
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}
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:root {
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    --primary: #1e4e9c;
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    --secondary: #337cf2;
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    --accent: #00d4ff;
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    --text-dark: #1a1a1a;
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    --text-light: #6b7280;
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    --bg-light: #f8fafc;
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    --white: #ffffff;
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    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
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    --shadow: 0 10px 30px rgba(30, 78, 156, 0.1);
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    --shadow-hover: 0 20px 40px rgba(30, 78, 156, 0.15);
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}
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html {
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    scroll-behavior: smooth;
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}
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body {
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    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
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    line-height: 1.7;
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    color: var(--text-dark);
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    overflow-x: hidden;
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}
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/* Navigation */
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.navbar {
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    position: fixed;
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    top: 0;
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    left: 0;
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    right: 0;
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    background: rgba(255, 255, 255, 0.95);
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    backdrop-filter: blur(20px);
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    z-index: 1000;
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    padding: 1rem 0;
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    transition: all 0.3s ease;
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}
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.nav-container {
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    max-width: 1200px;
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    margin: 0 auto;
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    padding: 0 2rem;
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    display: flex;
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    justify-content: space-between;
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    align-items: center;
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}
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.logo {
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    font-size: 1.5rem;
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    font-weight: 700;
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    color: var(--text-dark);
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    text-decoration: none;
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    transition: transform 0.3s ease;
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}
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.logo:hover {
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    transform: scale(1.05);
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}
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.logo-accent {
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    color: var(--primary);
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}
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.nav-links {
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    display: flex;
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    gap: 2rem;
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    list-style: none;
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}
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.nav-links a {
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    text-decoration: none;
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    color: var(--text-dark);
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    font-weight: 500;
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    transition: color 0.3s ease;
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    position: relative;
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}
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.nav-links a::after {
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    content: '';
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    position: absolute;
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    bottom: -5px;
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    left: 0;
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    width: 0;
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    height: 2px;
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    background: var(--gradient);
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    transition: width 0.3s ease;
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}
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.nav-links a:hover::after {
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    width: 100%;
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}
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/* Hero Section */
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.hero {
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    min-height: 100vh;
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    background: var(--gradient);
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    display: flex;
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    align-items: center;
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    position: relative;
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    overflow: hidden;
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}
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.hero::before {
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    content: '';
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    position: absolute;
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    top: 0;
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    left: 0;
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    right: 0;
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    bottom: 0;
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    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
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    opacity: 0.3;
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}
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.hero-container {
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    max-width: 1200px;
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    margin: 0 auto;
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    padding: 0 2rem;
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    display: grid;
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    grid-template-columns: 1fr 1fr;
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    gap: 4rem;
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    align-items: center;
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    position: relative;
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    z-index: 1;
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}
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.hero-content h1 {
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    font-size: clamp(2.5rem, 5vw, 4rem);
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    font-weight: 800;
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    color: white;
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    margin-bottom: 1.5rem;
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    line-height: 1.2;
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    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
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}
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.hero-content .subtitle {
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    font-size: 1.25rem;
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    color: rgba(255, 255, 255, 0.9);
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    margin-bottom: 2rem;
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    font-weight: 300;
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}
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.cta-section {
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    background: rgba(255, 255, 255, 0.1);
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    backdrop-filter: blur(20px);
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    padding: 2rem;
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    border-radius: 20px;
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    border: 1px solid rgba(255, 255, 255, 0.2);
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}
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.cta-section h3 {
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    color: white;
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    font-size: 1.5rem;
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    margin-bottom: 0.5rem;
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    font-weight: 600;
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}
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.cta-section p {
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    color: rgba(255, 255, 255, 0.8);
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    margin-bottom: 1.5rem;
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}
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.email-form {
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    display: flex;
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    gap: 1rem;
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    margin-bottom: 1.5rem;
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}
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.email-input {
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    flex: 1;
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    padding: 1rem 1.5rem;
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    border: none;
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    border-radius: 50px;
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    background: rgba(255, 255, 255, 0.9);
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    backdrop-filter: blur(10px);
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    font-size: 1rem;
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    outline: none;
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    transition: all 0.3s ease;
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}
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.email-input:focus {
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    background: white;
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    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
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}
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.notify-btn {
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    padding: 1rem 2rem;
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    background: var(--white);
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    color: var(--primary);
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    border: none;
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    border-radius: 50px;
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    font-weight: 600;
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    cursor: pointer;
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    transition: all 0.3s ease;
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    white-space: nowrap;
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}
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.notify-btn:hover {
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    transform: translateY(-2px);
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    box-shadow: var(--shadow-hover);
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}
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/* Countdown Timer */
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.countdown {
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    display: grid;
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    grid-template-columns: repeat(4, 1fr);
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    gap: 1rem;
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    margin-top: 1rem;
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}
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.countdown-item {
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    text-align: center;
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    color: white;
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}
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.countdown-number {
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    font-size: 2rem;
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    font-weight: 700;
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    display: block;
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}
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.countdown-label {
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    font-size: 0.875rem;
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    opacity: 0.8;
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    text-transform: uppercase;
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    letter-spacing: 1px;
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}
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.hero-visual {
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    position: relative;
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    height: 500px;
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    display: flex;
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    align-items: center;
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    justify-content: center;
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}
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.phone-mockup {
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    width: 300px;
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    height: 600px;
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    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
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    border-radius: 40px;
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    padding: 20px;
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    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
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    position: relative;
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    transform: rotate(-5deg);
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    animation: float 6s ease-in-out infinite;
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}
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@keyframes float {
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    0%, 100% { transform: rotate(-5deg) translateY(0px); }
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    50% { transform: rotate(-5deg) translateY(-20px); }
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}
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.screen {
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    width: 100%;
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    height: 100%;
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    background: var(--gradient);
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    border-radius: 25px;
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    display: flex;
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    align-items: center;
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    justify-content: center;
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    overflow: hidden;
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    position: relative;
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}
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.app-interface {
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    color: white;
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    text-align: center;
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}
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.app-logo {
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    font-size: 2rem;
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    font-weight: 700;
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    margin-bottom: 1rem;
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}
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.stats-grid {
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    display: grid;
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    grid-template-columns: 1fr 1fr;
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    gap: 1rem;
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    margin-top: 2rem;
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}
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.stat-card {
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    background: rgba(255, 255, 255, 0.1);
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    padding: 1rem;
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    border-radius: 15px;
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    text-align: center;
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}
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.stat-number {
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    font-size: 1.5rem;
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    font-weight: 700;
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}
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.stat-label {
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    font-size: 0.75rem;
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    opacity: 0.8;
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}
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/* Features Section */
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.features {
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    padding: 6rem 0;
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    background: var(--bg-light);
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    position: relative;
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}
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.section-header {
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    text-align: center;
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    max-width: 800px;
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    margin: 0 auto 4rem;
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    padding: 0 2rem;
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}
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.section-header h2 {
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    font-size: clamp(2rem, 4vw, 3rem);
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    font-weight: 700;
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    margin-bottom: 1rem;
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    background: var(--gradient);
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    -webkit-background-clip: text;
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    -webkit-text-fill-color: transparent;
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}
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.section-header p {
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    font-size: 1.125rem;
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    color: var(--text-light);
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}
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.features-container {
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    max-width: 1200px;
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    margin: 0 auto;
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    padding: 0 2rem;
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}
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.features-grid {
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    display: grid;
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    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
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    gap: 2rem;
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}
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.feature-card {
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    background: white;
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    padding: 2.5rem;
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    border-radius: 20px;
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    box-shadow: var(--shadow);
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    transition: all 0.3s ease;
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    border: 1px solid rgba(30, 78, 156, 0.05);
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    position: relative;
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    overflow: hidden;
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}
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.feature-card::before {
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    content: '';
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    position: absolute;
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    top: 0;
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    left: 0;
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    width: 100%;
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    height: 4px;
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    background: var(--gradient);
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}
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.feature-card:hover {
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    transform: translateY(-10px);
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    box-shadow: var(--shadow-hover);
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}
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.feature-icon {
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    width: 60px;
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    height: 60px;
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    background: var(--gradient);
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    border-radius: 15px;
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    display: flex;
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    align-items: center;
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    justify-content: center;
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    margin-bottom: 1.5rem;
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    color: white;
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    font-size: 1.5rem;
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}
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.feature-card h3 {
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    font-size: 1.5rem;
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    font-weight: 600;
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    margin-bottom: 1rem;
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    color: var(--text-dark);
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}
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.feature-list {
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    list-style: none;
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}
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.feature-list li {
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    margin-bottom: 0.75rem;
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    position: relative;
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    padding-left: 1.5rem;
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    color: var(--text-light);
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}
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.feature-list li::before {
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    content: '✓';
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    position: absolute;
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    left: 0;
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    color: var(--secondary);
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    font-weight: bold;
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}
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.feature-list li strong {
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    color: var(--text-dark);
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}
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/* Footer */
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.footer {
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    background: var(--text-dark);
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    color: white;
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    text-align: center;
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    padding: 2rem 0;
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}
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/* Mobile Styles */
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@media (max-width: 768px) {
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    .nav-container {
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        padding: 0 1rem;
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    }
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    .nav-links {
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        display: none;
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    }
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    .hero-container {
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        grid-template-columns: 1fr;
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        gap: 2rem;
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        text-align: center;
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    }
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    .hero-visual {
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        order: -1;
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        height: 300px;
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    }
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    .phone-mockup {
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        width: 200px;
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        height: 400px;
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    }
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    .email-form {
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        flex-direction: column;
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    }
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    .countdown {
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        grid-template-columns: repeat(2, 1fr);
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        gap: 0.5rem;
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    }
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    .features-grid {
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        grid-template-columns: 1fr;
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        gap: 1.5rem;
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    }
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    .feature-card {
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        padding: 2rem;
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    }
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}
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@media (max-width: 480px) {
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    .cta-section {
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        padding: 1.5rem;
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        margin: 0 1rem;
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    }
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    .features-container {
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        padding: 0 1rem;
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    }
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} |