/* Основные переменные */
        :root {
            --primary-color: #005792;
            --secondary-color: #00204a;
            --accent-color: #00b2ca;
            --light-color: #f6f9fc;
            --text-color: #333;
        }

        /* Сброс стилей */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Arial, sans-serif;
            line-height: 1.6;
            background: var(--light-color);
            color: var(--text-color);
        }

        /* Header и навигация */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            padding: 0.8rem;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo-image {
            height: 50px;
            width: auto;
            object-fit: contain;
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-item {
            position: relative;
            margin-left: 2rem;
        }

        .nav-link {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
        }

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

        /* Слайдер */
        .slider {
            margin-top: 80px;
            position: relative;
            height: 500px;
            overflow: hidden;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 2rem;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
        }

        .slide-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,32,74,0.7);
            z-index: 1;
        }

        .slide-text {
            position: relative;
            z-index: 2;
            max-width: 800px;
            font-size: 1.8rem;
            line-height: 1.4;
            font-weight: 300;
            color: white;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .slide.active {
            opacity: 1;
        }

        /* Секции */
        .section {
            padding: 6rem 2rem;
            max-width: 1200px;
            margin: 2rem auto;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 2.5rem;
            color: var(--primary-color);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            margin: 1rem auto;
            border-radius: 2px;
        }

        /* Карточки */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            text-align: center;
            padding: 2rem;
        }

        .card:hover {
            transform: translateY(-5px);
        }

        .card-icon {
            width: 80px;
            height: 80px;
            background: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: white;
        }

        .card-title {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .card-description {
            line-height: 1.6;
            color: #666;
        }

        /* Статистика */
        .stats-section {
            background: var(--secondary-color);
            color: white;
            padding: 4rem 2rem;
            margin: 4rem 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .stat-item {
            padding: 1rem;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--accent-color);
            display: block;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-top: 0.5rem;
        }

        /* About content */
        .about-content {
            line-height: 1.8;
        }

        .about-content h3 {
            color: var(--primary-color);
            margin: 2rem 0 1rem;
            font-size: 1.4rem;
        }

        .about-content ul {
            list-style: none;
            padding-left: 0;
        }

        .about-content ul li {
            position: relative;
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
        }

        .about-content ul li::before {
            content: "✓";
            color: var(--accent-color);
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        /* Footer */
        .footer {
            background: var(--secondary-color);
            color: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .footer-section {
            margin-bottom: 2rem;
        }

        .footer-title {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--accent-color);
        }

        .footer-links {
            list-style: none;
        }

        .footer-link {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            margin-bottom: 0.8rem;
            display: block;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            text-align: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
        }

        /* Мобильная адаптация */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .slide-text {
                font-size: 1.4rem;
            }

            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }

            .section {
                padding: 4rem 1.5rem;
                margin: 1rem;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-number {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 480px) {
            .footer-content {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }
        }