* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #2D5F8D;
            --primary-light: #4A8BC2;
            --primary-dark: #1A3D5C;
            --accent: #E67E22;
            --bg: #FAFBFC;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-light: #6B7280;
            --border: #E5E7EB;
            --success: #10B981;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* Navigation */
        nav {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        
        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        
        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .nav-links {
            display: flex;
            gap: 48px;
            list-style: none;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }
        
        /* Page Container */
        .page {
            display: none;
            animation: fadeIn 0.4s ease-in-out;
        }
        
        .page.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('keys/hero-home-design?prompt=modern%20minimalist%20living%20room%20interior%20design%20with%20large%20windows%20and%20natural%20light') center/cover;
            opacity: 0.15;
            z-index: 1;
        }
        
        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 120px 32px;
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        
        .hero-text h1 {
            font-family: 'Playfair Display', serif;
            font-size: 64px;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
        }
        
        .hero-text p {
            font-size: 20px;
            line-height: 1.6;
            margin-bottom: 40px;
            opacity: 0.95;
        }
        
        .hero-image {
            background: url('./hero-3d-home.jpg') center/cover;
            height: 480px;
            border-radius: 16px;
            box-shadow: 0 24px 48px rgba(0,0,0,0.3);
        }
        
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 32px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }
        
        .btn-primary {
            background: var(--accent);
            color: white;
        }
        
        .btn-primary:hover {
            background: #D35400;
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(230, 126, 34, 0.3);
        }
        
        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .btn-secondary:hover {
            background: white;
            color: var(--primary);
        }
        
        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        /* Features Section */
        .features {
            max-width: 1400px;
            margin: 0 auto;
            padding: 120px 32px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }
        
        .section-header h2 {
            font-family: 'Playfair Display', serif;
            font-size: 48px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        
        .section-header p {
            font-size: 20px;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            background: var(--surface);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border);
            transition: all 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 32px rgba(0,0,0,0.08);
            border-color: var(--primary-light);
        }
        
        .feature-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: white;
        }
        
        .feature-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }
        
        .feature-card p {
            color: var(--text-light);
            line-height: 1.7;
        }
        
        /* Content Sections */
        .content-section {
            max-width: 1400px;
            margin: 0 auto;
            padding: 80px 32px;
        }
        
        .content-wrapper {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .content-wrapper h1 {
            font-family: 'Playfair Display', serif;
            font-size: 56px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
        }
        
        .content-wrapper h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 48px 0 24px;
        }
        
        .content-wrapper h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--primary);
            margin: 32px 0 16px;
        }
        
        .content-wrapper p {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 24px;
        }
        
        .content-wrapper ul {
            margin: 24px 0;
            padding-left: 24px;
        }
        
        .content-wrapper li {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 12px;
        }
        
        /* Contact Form */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            max-width: 1400px;
            margin: 0 auto;
            padding: 80px 32px;
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        
        .info-card {
            display: flex;
            gap: 20px;
            padding: 24px;
            background: var(--surface);
            border-radius: 12px;
            border: 1px solid var(--border);
        }
        
        .info-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            flex-shrink: 0;
        }
        
        .info-content h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--primary-dark);
        }
        
        .info-content p {
            color: var(--text-light);
            line-height: 1.6;
        }
        
        .contact-form {
            background: var(--surface);
            padding: 48px;
            border-radius: 16px;
            border: 1px solid var(--border);
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
        }
        
        .form-group {
            margin-bottom: 24px;
        }
        
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-family: 'Inter', sans-serif;
            font-size: 16px;
            transition: all 0.3s;
            background: var(--bg);
        }
        
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--surface);
        }
        
        .form-group textarea {
            resize: vertical;
            min-height: 150px;
        }
        
        .form-group.error input,
        .form-group.error textarea {
            border-color: #EF4444;
        }
        
        .error-message {
            color: #EF4444;
            font-size: 14px;
            margin-top: 6px;
            display: none;
        }
        
        .form-group.error .error-message {
            display: block;
        }
        
        .success-message {
            background: #D1FAE5;
            color: #065F46;
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 24px;
            display: none;
        }
        
        .success-message.show {
            display: block;
        }
        
        /* Map */
        .map-container {
            width: 100%;
            height: 320px;
            background: var(--border);
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }
        
        .map-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
            color: var(--text-light);
            font-size: 18px;
        }
        
        /* Footer */
        footer {
            background: var(--primary-dark);
            color: white;
            padding: 80px 32px 32px;
            margin-top: 120px;
        }
        
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 48px;
        }
        
        .footer-section h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .footer-section p {
            color: rgba(255,255,255,0.8);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: rgba(255,255,255,0.6);
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            
            .hero-text h1 {
                font-size: 48px;
            }
            
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero-text h1 {
                font-size: 40px;
            }
            
            .hero-content {
                padding: 80px 24px;
            }
            
            .section-header h2 {
                font-size: 36px;
            }
            
            .content-wrapper h1 {
                font-size: 40px;
            }
            
            .features,
            .content-section {
                padding: 60px 24px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .contact-form {
                padding: 32px 24px;
            }
        }

     .cookie-banner {
         position: fixed;
         bottom: 20px;
         left: 20px;
         right: 20px;
         background: #fff;
         border: 1px solid #ccc;
         padding: 15px 20px;
         border-radius: 8px;
         box-shadow: 0 2px 10px rgba(0,0,0,0.2);
         display: flex;
         justify-content: space-between;
         align-items: center;
         z-index: 9999;
     }
     .cookie-banner button {
         background-color: #1a73e8;
         color: white;
         border: none;
         padding: 10px 15px;
         border-radius: 5px;
         cursor: pointer;
     }
     .cookie-banner button:hover {
         background-color: #155ab6;
     }