/* CSS Variables (Custom Properties) */
        :root {
            --brand-dark: #0f172a;
            --brand-gold: #d4af37;
            --brand-light: #f8fafc;
            --slate-50: #f8fafc;
            --slate-100: #f1f5f9;
            --slate-200: #e2e8f0;
            --slate-300: #cbd5e1;
            --slate-400: #94a3b8;
            --slate-500: #64748b;
            --slate-600: #475569;
            --slate-700: #334155;
            --slate-800: #1e293b;
            --slate-900: #0f172a;
            --white: #ffffff;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
            --shadow-gold: 0 20px 25px -5px rgba(212, 175, 55, 0.1);
            --radius-sm: 0.125rem;
            --radius: 0.25rem;
            --radius-md: 0.375rem;
            --radius-lg: 0.5rem;
            --radius-xl: 0.75rem;
            --radius-2xl: 1rem;
        }

        /* Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--slate-50);
            color: var(--slate-800);
            line-height: 1.5;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Header Styles */
        #header {
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 50;
            padding: 1.5rem 0;
            color: var(--white);
            transition: all 0.3s ease;
        }

        #header.scrolled {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            color: var(--slate-900);
            padding: 0.75rem 0;
            box-shadow: var(--shadow-md);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: -0.025em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            color: inherit;
        }

        .logo-icon {
            width: 2rem;
            height: 2rem;
            background-color: var(--brand-gold);
            border-radius: 0.125rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            transition: transform 0.3s ease;
        }

        .logo:hover .logo-icon {
            transform: scale(1.1);
        }

        .logo-highlight {
            color: var(--brand-gold);
        }

        /* Navigation */
        .nav-desktop {
            display: none;
            gap: 2rem;
            font-weight: 500;
            font-size: 0.875rem;
        }

        @media (min-width: 768px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-link {
            color: inherit;
            text-decoration: none;
            opacity: 0.9;
            transition: color 0.3s ease;
        }

        .nav-link:hover {
            color: var(--brand-gold);
            opacity: 1;
        }

        .header-contacts {
            display: none;
            flex-direction: column;
            align-items: flex-end;
            font-size: 0.875rem;
        }

        @media (min-width: 1024px) {
            .header-contacts {
                display: flex;
            }
        }

        .header-phone {
            font-weight: 700;
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .header-phone:hover {
            color: var(--brand-gold);
        }

        .header-email {
            opacity: 0.7;
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .header-email:hover {
            color: var(--brand-gold);
            opacity: 1;
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: block;
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-menu-btn:hover {
            color: var(--brand-gold);
        }

        .mobile-menu-btn-icon {
            width: 2rem;
            height: 2rem;
        }

        #mobile-menu {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--white);
            color: var(--slate-900);
            box-shadow: var(--shadow-lg);
            padding: 1rem;
            display: none;
            flex-direction: column;
            gap: 1rem;
            border-top: 1px solid var(--slate-100);
        }

        #mobile-menu.active {
            display: flex;
        }

        .mobile-link {
            display: block;
            padding: 0.5rem 0;
            font-size: 1.125rem;
            font-weight: 500;
            border-bottom: 1px solid var(--slate-100);
            color: var(--slate-900);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .mobile-link:hover {
            color: var(--brand-gold);
        }

        .mobile-contacts {
            padding-top: 1rem;
            margin-top: 0.5rem;
            border-top: 1px solid var(--slate-100);
        }

        .mobile-phone {
            display: block;
            font-weight: 700;
            font-size: 1.125rem;
            margin-bottom: 0.25rem;
            color: var(--slate-900);
            text-decoration: none;
        }

        .mobile-email {
            display: block;
            color: var(--slate-500);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .mobile-email:hover {
            color: var(--brand-gold);
        }

        /* Hero Section */
        .hero {
            position: relative;
            padding-top: 8rem;
            padding-bottom: 5rem;
            background-color: var(--brand-dark);
            color: var(--white);
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .hero {
                padding-top: 12rem;
                padding-bottom: 8rem;
            }
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.1;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, var(--slate-900), rgba(15, 23, 42, 0.65), rgba(15, 23, 42, 0.2));
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 64rem;
        }

        @media (min-width: 1024px) {
            .hero-content {
                text-align: left;
            }
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            background-color: rgba(212, 175, 55, 0.2);
            color: var(--brand-gold);
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 0.025em;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 2.25rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 4.5rem;
            }
        }

        .gradient-text {
            background: linear-gradient(to right, var(--brand-gold), #fef3c7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-description {
            font-size: 1.125rem;
            color: var(--slate-300);
            margin-bottom: 2.5rem;
            max-width: 42rem;
        }

        @media (min-width: 768px) {
            .hero-description {
                font-size: 1.25rem;
            }
        }

        .hero-buttons {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .hero-buttons {
                flex-direction: row;
            }
        }

        @media (min-width: 1024px) {
            .hero-buttons {
                justify-content: flex-start;
            }
        }

        .btn-primary {
            padding: 1rem 2rem;
            background-color: var(--brand-gold);
            color: var(--slate-900);
            font-weight: 700;
            border-radius: var(--radius-lg);
            text-decoration: none;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 20px 25px -5px rgba(212, 175, 55, 0.2);
        }

        .btn-primary:hover {
            background-color: #fbbf24;
            transform: scale(1.05);
        }

        .btn-secondary {
            padding: 1rem 2rem;
            border: 1px solid var(--slate-600);
            color: var(--white);
            font-weight: 600;
            border-radius: var(--radius-lg);
            text-decoration: none;
            text-align: center;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* Advantages Section */
        .section {
            padding: 5rem 0;
        }

        .section-white {
            background-color: var(--white);
        }

        .section-light {
            background-color: var(--slate-50);
        }

        .section-dark {
            background-color: var(--brand-dark);
            color: var(--white);
        }

        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title h2 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--slate-900);
            margin-bottom: 1rem;
        }

        .section-dark .section-title h2 {
            color: var(--white);
        }

        .section-divider {
            width: 5rem;
            height: 0.125rem;
            background-color: var(--brand-gold);
            margin: 0 auto;
        }

        /* Grid Layouts */
        .grid-1 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* Card Styles */
        .card {
            padding: 2rem;
            border-radius: var(--radius-2xl);
            background-color: var(--slate-50);
            border: 1px solid var(--slate-100);
            transition: box-shadow 0.3s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-xl);
        }

        .card-icon {
            width: 3.5rem;
            height: 3.5rem;
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            transition: transform 0.3s ease;
        }

        .card:hover .card-icon {
            transform: scale(1.1);
        }

        .icon-blue {
            background-color: #dbeafe;
            color: #2563eb;
        }

        .icon-green {
            background-color: #dcfce7;
            color: #16a34a;
        }

        .icon-red {
            background-color: #fee2e2;
            color: #dc2626;
        }

        .icon-purple {
            background-color: #f3e8ff;
            color: #9333ea;
        }

        .icon-orange {
            background-color: #ffedd5;
            color: #ea580c;
        }

        .card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--slate-900);
            margin-bottom: 0.75rem;
        }

        .card p {
            color: var(--slate-600);
        }

        /* Services Section */
        .services-wrapper {
            display: flex;
            flex-direction: column;
            gap: 3rem;
        }

        @media (min-width: 768px) {
            .services-wrapper {
                flex-direction: row;
            }
        }

        .services-sidebar {
            width: 100%;
        }

        @media (min-width: 768px) {
            .services-sidebar {
                width: 33.333%;
                position: sticky;
                top: 8rem;
            }
        }

        .services-grid {
            width: 100%;
        }

        @media (min-width: 768px) {
            .services-grid {
                width: 66.667%;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        .service-card {
            background-color: var(--white);
            padding: 1.5rem;
            border-radius: var(--radius-xl);
            border: 1px solid var(--slate-100);
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            transition: border-color 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .service-card:hover {
            border-color: rgba(212, 175, 55, 0.3);
        }

        .service-icon {
            color: var(--brand-gold);
            flex-shrink: 0;
            margin-top: 0.25rem;
        }

        .service-content h4 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--slate-900);
        }

        .service-content p {
            font-size: 0.875rem;
            color: var(--slate-500);
            margin-top: 0.25rem;
        }

        /* Pricing Section */
        .pricing-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            max-width: 80rem;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .price-card {
            position: relative;
            height: 16rem;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            cursor: pointer;
        }

        .price-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .price-card:hover img {
            transform: scale(1.1);
        }

        .price-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.3) 100%);
            transition: opacity 0.3s ease;
        }

        .price-card:hover .price-overlay {
            opacity: 0.9;
        }

        .price-content {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
            text-align: center;
            z-index: 10;
        }

        .price-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .price-divider {
            width: 3rem;
            height: 0.125rem;
            background-color: var(--brand-gold);
            margin-bottom: 0.75rem;
        }

        .price-amount {
            font-size: 1.125rem;
            color: var(--slate-200);
        }

        .price-highlight {
            color: var(--brand-gold);
            font-weight: 700;
            font-size: 1.5rem;
        }

        .price-note {
            text-align: center;
            color: var(--slate-500);
            font-size: 0.875rem;
            margin-top: 2rem;
        }

        /* Contacts Section */
        .contacts-wrapper {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            align-items: center;
        }

        @media (min-width: 768px) {
            .contacts-wrapper {
                flex-direction: row;
                justify-content: center;
                gap: 4rem;
            }
        }

        .contact-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 1.5rem;
            border-radius: var(--radius-2xl);
            background-color: var(--slate-50);
            border: 1px solid var(--slate-100);
            width: 100%;
            max-width: 20rem;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .contact-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .contact-icon {
            width: 4rem;
            height: 4rem;
            background-color: var(--brand-gold);
            color: var(--white);
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            transition: transform 0.3s ease;
        }

        .contact-card:hover .contact-icon {
            transform: scale(1.1);
        }

        .contact-label {
            color: var(--slate-500);
            font-size: 0.875rem;
            margin-bottom: 0.25rem;
        }

        .contact-value {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--slate-900);
        }

        /* Footer */
        footer {
            background-color: var(--slate-900);
            color: var(--slate-400);
            padding: 2rem 0;
            border-top: 1px solid var(--slate-800);
        }

        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        @media (min-width: 768px) {
            .footer-container {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        .footer-copyright {
            font-size: 0.875rem;
        }

        .footer-links {
            display: flex;
            gap: 1rem;
        }

        .footer-link {
            color: var(--slate-400);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-link:hover {
            color: var(--white);
        }

        /* Cookie Banner */
        #cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--white);
            box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
            z-index: 50;
            transform: translateY(100%);
            transition: transform 0.5s ease;
            border-top: 1px solid var(--slate-100);
            display: none;
        }

        .cookie-container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
        }

        @media (min-width: 768px) {
            .cookie-container {
                flex-direction: row;
                padding: 1.5rem;
            }
        }

        .cookie-text {
            font-size: 0.875rem;
            color: var(--slate-600);
            text-align: center;
        }

        @media (min-width: 768px) {
            .cookie-text {
                text-align: left;
            }
        }

        .cookie-buttons {
            display: flex;
            gap: 1rem;
        }

        .cookie-btn {
            padding: 0.5rem 1.5rem;
            background-color: var(--brand-gold);
            color: var(--slate-900);
            font-weight: 700;
            border-radius: var(--radius-lg);
            border: none;
            cursor: pointer;
            font-size: 0.875rem;
            white-space: nowrap;
            transition: background-color 0.3s ease;
        }

        .cookie-btn:hover {
            background-color: #fbbf24;
        }

        /* Utility Classes */
        .text-center {
            text-align: center;
        }

        .mb-4 {
            margin-bottom: 1rem;
        }

        .mb-6 {
            margin-bottom: 1.5rem;
        }

        .mb-8 {
            margin-bottom: 2rem;
        }

        .mb-10 {
            margin-bottom: 2.5rem;
        }

        .mt-2 {
            margin-top: 0.5rem;
        }

        .mt-8 {
            margin-top: 2rem;
        }

        .opacity-70 {
            opacity: 0.7;
        }

        /* Animation Classes */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* Delay Classes */
        .delay-100 {
            transition-delay: 100ms;
        }

        .delay-200 {
            transition-delay: 200ms;
        }

        .delay-300 {
            transition-delay: 300ms;
        }

        /* Full-width for specific elements */
        .full-width {
            width: 100%;
        }

        @media (min-width: 768px) {
            .md-full-width {
                width: 100%;
            }
        }

        /* Sticky */
        .sticky-top {
            position: sticky;
            top: 2rem;
        }

        /* Responsive Image */
        .rounded-2xl {
            border-radius: var(--radius-2xl);
        }

        .shadow-lg {
            box-shadow: var(--shadow-lg);
        }

        /* Group hover effects */
        .group {
            position: relative;
        }