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574 lines
10 KiB
CSS
574 lines
10 KiB
CSS
/* ========================================
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IT-Hilfe Sofort - Modern CSS
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Mobile-First, Performance-Optimized
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======================================== */
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/* CSS Custom Properties */
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:root {
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--color-primary: #2563eb;
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--color-primary-dark: #1d4ed8;
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--color-primary-light: #3b82f6;
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--color-secondary: #10b981;
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--color-text: #1f2937;
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--color-text-light: #6b7280;
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--color-bg: #ffffff;
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--color-bg-alt: #f9fafb;
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--color-border: #e5e7eb;
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--font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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--spacing-xs: 0.5rem;
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--spacing-sm: 1rem;
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--spacing-md: 1.5rem;
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--spacing-lg: 2rem;
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--spacing-xl: 3rem;
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--border-radius: 0.5rem;
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--shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
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--shadow-md: 0 4px 6px rgba(0,0,0,0.1);
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--shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
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--transition: all 0.2s ease;
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}
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/* Reset & Base */
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*, *::before, *::after {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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html {
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scroll-behavior: smooth;
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font-size: 16px;
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}
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body {
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font-family: var(--font-family);
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color: var(--color-text);
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line-height: 1.6;
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background-color: var(--color-bg);
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}
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img {
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max-width: 100%;
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height: auto;
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display: block;
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}
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/* Links - Blue with white text on buttons, smooth hover */
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a {
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color: var(--color-primary);
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text-decoration: none;
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transition: var(--transition);
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}
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a:hover {
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color: var(--color-primary-dark);
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text-decoration: underline;
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}
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/* Container */
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.container {
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width: 100%;
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 var(--spacing-sm);
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}
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/* Typography */
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h1, h2, h3, h4, h5, h6 {
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line-height: 1.2;
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font-weight: 700;
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margin-bottom: var(--spacing-sm);
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}
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h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
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h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
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h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
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.highlight {
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color: var(--color-primary);
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}
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/* Buttons - Blue background, white text, smooth hover */
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.btn {
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display: inline-block;
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padding: 0.75rem 1.5rem;
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border-radius: var(--border-radius);
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font-weight: 600;
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text-align: center;
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cursor: pointer;
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transition: var(--transition);
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border: 2px solid transparent;
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}
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.btn-primary {
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background-color: var(--color-primary);
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color: white;
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text-decoration: none;
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}
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.btn-primary:hover {
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background-color: var(--color-primary-dark);
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color: white;
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text-decoration: none;
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transform: translateY(-2px);
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box-shadow: var(--shadow-md);
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}
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.btn-secondary {
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background-color: var(--color-secondary);
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color: white;
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}
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.btn-secondary:hover {
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background-color: #059669;
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color: white;
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text-decoration: none;
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}
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.btn-outline {
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background-color: transparent;
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border-color: var(--color-primary);
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color: var(--color-primary);
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}
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.btn-outline:hover {
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background-color: var(--color-primary);
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color: white;
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text-decoration: none;
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transform: translateY(-2px);
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box-shadow: var(--shadow-md);
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}
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.btn-text {
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background: none;
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color: var(--color-text-light);
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padding: 0.5rem 1rem;
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}
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.btn-text:hover {
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color: var(--color-primary);
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text-decoration: underline;
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}
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.btn-lg {
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padding: 1rem 2rem;
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font-size: 1.125rem;
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}
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/* Header & Navigation */
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.header {
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background: var(--color-bg);
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box-shadow: var(--shadow-sm);
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position: sticky;
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top: 0;
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z-index: 1000;
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}
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.nav {
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position: relative;
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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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padding: var(--spacing-sm) 0;
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}
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.logo-text {
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font-size: 1.5rem;
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font-weight: 700;
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color: var(--color-text);
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}
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.logo-img {
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max-height: 50px;
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width: auto;
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display: block;
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}
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.nav-menu {
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display: none;
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list-style: none;
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gap: var(--spacing-md);
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}
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.nav-menu a {
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color: var(--color-text);
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font-weight: 500;
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}
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.nav-menu a:hover {
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color: var(--color-primary);
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text-decoration: none;
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}
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.nav-toggle {
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display: block;
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background: none;
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border: none;
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cursor: pointer;
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padding: var(--spacing-xs);
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}
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.nav-toggle span {
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display: block;
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width: 25px;
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height: 3px;
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background: var(--color-text);
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margin: 5px 0;
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transition: var(--transition);
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}
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@media (min-width: 768px) {
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.nav-menu {
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display: flex;
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}
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.nav-toggle {
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display: none;
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}
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}
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/* Mobile Navigation Active State */
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.nav-menu.active {
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display: flex;
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flex-direction: column;
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position: absolute;
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top: 100%;
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left: 0;
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right: 0;
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background: var(--color-bg);
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box-shadow: var(--shadow-md);
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padding: var(--spacing-md);
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}
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/* Hero Section */
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.hero {
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background: linear-gradient(135deg, var(--color-bg-alt) 0%, #dbeafe 100%);
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padding: var(--spacing-xl) 0;
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text-align: center;
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}
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.hero-content {
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max-width: 800px;
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}
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.hero-title {
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margin-bottom: var(--spacing-md);
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}
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.hero-subtitle {
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font-size: 1.125rem;
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color: var(--color-text-light);
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margin-bottom: var(--spacing-lg);
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}
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.hero-cta {
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display: flex;
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flex-direction: column;
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gap: var(--spacing-sm);
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margin-bottom: var(--spacing-sm);
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}
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.affiliate-disclosure {
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color: var(--color-text-light);
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font-size: 0.875rem;
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}
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@media (min-width: 640px) {
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.hero-cta {
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flex-direction: row;
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justify-content: center;
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}
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}
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/* Sections */
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.section {
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padding: var(--spacing-xl) 0;
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}
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.section-title {
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text-align: center;
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margin-bottom: var(--spacing-lg);
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}
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.section-intro {
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text-align: center;
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color: var(--color-text-light);
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margin-bottom: var(--spacing-lg);
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max-width: 600px;
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margin-left: auto;
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margin-right: auto;
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}
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/* USPs */
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.usps {
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background: var(--color-bg-alt);
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}
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.usp-grid {
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display: grid;
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grid-template-columns: 1fr;
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gap: var(--spacing-lg);
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}
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.usp-card {
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background: var(--color-bg);
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padding: var(--spacing-lg);
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border-radius: var(--border-radius);
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box-shadow: var(--shadow-md);
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text-align: center;
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transition: var(--transition);
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}
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.usp-card:hover {
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transform: translateY(-4px);
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box-shadow: var(--shadow-lg);
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}
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.usp-icon {
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font-size: 3rem;
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margin-bottom: var(--spacing-sm);
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}
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@media (min-width: 640px) {
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.usp-grid {
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grid-template-columns: repeat(2, 1fr);
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}
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}
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@media (min-width: 1024px) {
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.usp-grid {
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grid-template-columns: repeat(4, 1fr);
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}
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}
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/* Social Proof */
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.social-proof {
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text-align: center;
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}
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.proof-stats {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: var(--spacing-lg);
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margin-bottom: var(--spacing-xl);
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}
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.stat-number {
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display: block;
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font-size: 2.5rem;
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font-weight: 700;
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color: var(--color-primary);
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}
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.stat-label {
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color: var(--color-text-light);
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font-size: 0.875rem;
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}
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.testimonial {
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max-width: 700px;
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margin: 0 auto;
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font-style: italic;
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font-size: 1.125rem;
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color: var(--color-text-light);
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}
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.testimonial cite {
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display: block;
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margin-top: var(--spacing-sm);
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font-style: normal;
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font-weight: 600;
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color: var(--color-text);
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}
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/* Services */
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.services-teaser {
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background: var(--color-bg-alt);
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}
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.services-grid {
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display: grid;
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grid-template-columns: 1fr;
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gap: var(--spacing-lg);
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margin-bottom: var(--spacing-lg);
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}
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.service-card {
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background: var(--color-bg);
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padding: var(--spacing-lg);
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border-radius: var(--border-radius);
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box-shadow: var(--shadow-md);
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}
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.service-card h3 {
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margin-bottom: var(--spacing-xs);
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}
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.service-card p {
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color: var(--color-text-light);
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margin-bottom: var(--spacing-sm);
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}
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.link-arrow {
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color: var(--color-primary);
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font-weight: 600;
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}
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.link-arrow::after {
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content: ' →';
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}
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.link-arrow:hover {
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color: var(--color-primary-dark);
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text-decoration: underline;
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}
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@media (min-width: 768px) {
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.services-grid {
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grid-template-columns: repeat(3, 1fr);
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}
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}
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/* CTA Section */
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.cta {
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background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
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color: white;
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text-align: center;
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}
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.cta h2 {
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margin-bottom: var(--spacing-sm);
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}
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.cta p {
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margin-bottom: var(--spacing-lg);
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opacity: 0.9;
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}
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.cta-buttons {
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display: flex;
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flex-direction: column;
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gap: var(--spacing-sm);
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justify-content: center;
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}
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@media (min-width: 640px) {
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.cta-buttons {
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flex-direction: row;
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}
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}
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.cta .btn-outline {
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border-color: white;
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color: white;
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}
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.cta .btn-outline:hover {
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background: white;
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color: var(--color-primary);
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text-decoration: none;
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}
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/* Footer */
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.footer {
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background: var(--color-text);
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color: white;
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padding: var(--spacing-xl) 0 var(--spacing-lg);
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}
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.footer-grid {
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display: grid;
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grid-template-columns: 1fr;
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gap: var(--spacing-lg);
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margin-bottom: var(--spacing-lg);
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}
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.footer h4 {
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margin-bottom: var(--spacing-sm);
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font-size: 1.125rem;
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}
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.footer ul {
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list-style: none;
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}
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.footer li {
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margin-bottom: var(--spacing-xs);
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}
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.footer a {
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color: #d1d5db;
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}
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.footer a:hover {
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color: white;
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text-decoration: underline;
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}
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.affiliate-note {
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opacity: 0.7;
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font-size: 0.875rem;
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}
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.footer-bottom {
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text-align: center;
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padding-top: var(--spacing-lg);
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border-top: 1px solid rgba(255,255,255,0.1);
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opacity: 0.7;
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font-size: 0.875rem;
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}
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@media (min-width: 768px) {
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.footer-grid {
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grid-template-columns: repeat(4, 1fr);
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}
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}
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/* Cookie Banner */
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.cookie-banner {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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background: var(--color-bg);
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box-shadow: 0 -4px 6px rgba(0,0,0,0.1);
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padding: var(--spacing-lg);
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z-index: 2000;
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transform: translateY(100%);
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transition: transform 0.3s ease;
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}
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.cookie-banner:not(.hidden) {
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transform: translateY(0);
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}
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.cookie-content {
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max-width: 1200px;
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margin: 0 auto;
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}
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.cookie-content p {
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margin-bottom: var(--spacing-sm);
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color: var(--color-text-light);
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}
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.cookie-buttons {
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display: flex;
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flex-wrap: wrap;
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gap: var(--spacing-sm);
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}
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/* Utility Classes */
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.text-center { text-align: center; }
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.mt-1 { margin-top: var(--spacing-sm); }
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.mt-2 { margin-top: var(--spacing-md); }
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.mt-3 { margin-top: var(--spacing-lg); }
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.mb-1 { margin-bottom: var(--spacing-sm); }
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.mb-2 { margin-bottom: var(--spacing-md); }
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.mb-3 { margin-bottom: var(--spacing-lg); }
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/* Print Styles */
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@media print {
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.header, .footer, .cookie-banner, .cta {
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display: none;
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}
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}
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