* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            scroll-behavior: smooth;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Шапка */
        header {
            background-color: #0054a6;
            color: white;
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s;
        }
        
        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            animation: fadeInDown 1s;
        }
        
        /* Герой-баннер */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0 100px;
            text-align: center;
            position: relative;
        }
        
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            animation: fadeInUp 1s;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            animation: fadeInUp 1s 0.3s both;
        }
        
        .btn {
            display: inline-block;
            background: #ff6b00;
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s;
            animation: fadeInUp 1s 0.6s both;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background: #e05e00;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        /* Основной контент */
        .content-section {
            padding: 60px 0;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s;
        }
        
        .content-section.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
            color: #0054a6;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background: #ff6b00;
            margin: 15px auto 0;
        }
        
        .card {
            background: #f9f9f9;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .card h3 {
            color: #0054a6;
            margin-bottom: 15px;
        }
        
        .steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-top: 30px;
        }
        
        .step {
            flex: 0 0 calc(33% - 20px);
            margin-bottom: 30px;
            text-align: center;
            transition: all 0.3s;
        }
        
        .step:hover {
            transform: scale(1.05);
        }
        
        .step-number {
            background: #0054a6;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: bold;
            font-size: 24px;
            transition: all 0.3s;
        }
        
        .step:hover .step-number {
            background: #ff6b00;
            transform: rotate(360deg);
        }
        
        /* Анимированные иконки */
        .icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            animation: pulse 2s infinite;
        }
        
        /* Кейс */
        .case-study {
            background: #eef5ff;
            padding: 40px;
            border-radius: 8px;
            margin-top: 40px;
            position: relative;
            overflow: hidden;
        }
        
        .case-study:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: #ff6b00;
        }
        
        .case-study:hover:before {
            animation: slideDown 1.5s;
        }
        
        /* Анимированные графики */
        .process-img {
            width: 100%;
            max-width: 600px;
            margin: 30px auto;
            display: block;
            opacity: 0;
            transform: scale(0.8);
            transition: all 0.6s;
        }
        
        .process-img.animated {
            opacity: 1;
            transform: scale(1);
        }
        
        /* Футер */
        footer {
            background: #333;
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        
        footer p {
            transition: all 0.3s;
        }
        
        footer p:hover {
            color: #ff6b00;
        }
        
        /* Анимации */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        @keyframes slideDown {
            0% { height: 0; }
            100% { height: 100%; }
        }
        
        @media (max-width: 768px) {
            .step {
                flex: 0 0 100%;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
        }