:root {
            --primary: #00c5cd;
            --secondary: #9a1f6a;
            --accent: #ffd700;
            --dark: #0a0a1a;
            --light: #f0f8ff;
            --text: #333333;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Courier New', monospace, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: var(--light);
            padding-top: 80px;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Arial Black', Gadget, sans-serif;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        h1 {
            font-size: 2.5rem;
            line-height: 1.2;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        h2 {
            font-size: 2rem;
            color: var(--secondary);
            position: relative;
            padding-bottom: 10px;
            margin-bottom: 2rem;
        }

        h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent);
        }

        h3 {
            font-size: 1.5rem;
            color: var(--primary);
        }

        p {
            margin-bottom: 1.5rem;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 30px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .btn:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }

        .btn-secondary {
            background: var(--secondary);
        }

        .btn-secondary:hover {
            background: var(--primary);
        }

        .text-center {
            text-align: center;
        }

        .text-accent {
            color: var(--accent);
        }

        .section {
            padding: 80px 0;
        }

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

        .section-dark h2,
        .section-dark h3 {
            color: white;
        }

        .section-dark h2:after {
            background: var(--primary);
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 10, 26, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            padding: 15px 0;
            transition: var(--transition);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--accent);
        }

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

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: white;
            font-weight: bold;
            position: relative;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .burger {
            display: none;
            cursor: pointer;
        }

        .burger div {
            width: 25px;
            height: 3px;
            background: white;
            margin: 5px;
            transition: var(--transition);
        }

        .hero {
            height: calc(100vh - 80px);
            min-height: 600px;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(10, 10, 26, 0.7), rgba(10, 10, 26, 0.7)), 
                        url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: white;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .hero-btns {
            display: flex;
            gap: 20px;
        }

        .about-book {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-book-img {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transform: rotate(-3deg);
            transition: var(--transition);
        }

        .about-book-img:hover {
            transform: rotate(0deg);
        }

        .about-book-content {
            flex: 1;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
            color: var(--dark);
        }

        .feature-card:hover {
            transform: translateY(-10px);
        }

        .feature-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--primary);
            z-index: -1;
            transition: var(--transition);
        }

        .feature-card:hover:before {
            width: 100%;
            opacity: 0.1;
        }

        .feature-card h3 {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            color: var(--primary);
        }

        .feature-card h3 i {
            margin-right: 10px;
            color: var(--primary);
        }

        .quote {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 60px;
            border-radius: 10px;
            position: relative;
            overflow: hidden;
            margin: 80px 0;
        }

        .quote:before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 120px;
            font-family: Georgia, serif;
            color: rgba(255, 255, 255, 0.1);
        }

        .quote:after {
            content: '"';
            position: absolute;
            bottom: 20px;
            right: 20px;
            font-size: 120px;
            font-family: Georgia, serif;
            color: rgba(255, 255, 255, 0.1);
        }

        .quote-content {
            font-size: 1.5rem;
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .quote-author {
            font-weight: bold;
            font-size: 1.2rem;
            text-align: right;
            position: relative;
            z-index: 1;
        }

        .pricing {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .price-card {
            background: white;
            border-radius: 10px;
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .price-card.featured {
            border: 3px solid var(--accent);
            transform: scale(1.05);
        }

        .price-card:hover {
            transform: translateY(-10px);
        }

        .price-card h3 {
            margin-bottom: 20px;
        }

        .price {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .price span {
            font-size: 1rem;
            color: var(--text);
        }

        .price-card ul {
            list-style: none;
            margin-bottom: 30px;
        }

        .price-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }

        .price-card ul li:last-child {
            border-bottom: none;
        }

        .free-badge {
            position: absolute;
            top: 10px;
            right: -30px;
            background: var(--accent);
            color: var(--dark);
            padding: 5px 30px;
            transform: rotate(45deg);
            font-weight: bold;
            font-size: 0.8rem;
        }

        .faq-item {
            margin-bottom: 20px;
            border: 1px solid #eee;
            border-radius: 10px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            background: white;
            cursor: pointer;
            font-weight: bold;
            position: relative;
            transition: var(--transition);
        }

        .faq-question:hover {
            background: #f9f9f9;
        }

        .faq-question:after {
            content: '+';
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
        }

        .faq-question.active:after {
            content: '-';
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #f9f9f9;
        }

        .faq-answer.show {
            padding: 20px;
            max-height: 500px;
        }

        .contact-form {
            background: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: var(--shadow);
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 197, 205, 0.2);
        }

        textarea.form-control {
            min-height: 150px;
            resize: none;
        }

        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--dark);
            color: white;
            padding: 20px;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .cookie-banner.show {
            transform: translateY(0);
        }

        .cookie-banner p {
            margin-bottom: 0;
            max-width: 80%;
        }

        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .modal.show {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 10px;
            max-width: 500px;
            width: 90%;
            text-align: center;
            position: relative;
            transform: translateY(50px);
            transition: var(--transition);
        }

        .modal.show .modal-content {
            transform: translateY(0);
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            background: none;
            border: none;
        }

        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-column h3 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #ccc;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .contact-info {
            list-style: none;
        }

        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }

        .contact-info i {
            margin-right: 10px;
            color: var(--primary);
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }

        @media (max-width: 992px) {
            h1 {
                font-size: 2.2rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            .hero h1 {
                font-size: 2.8rem;
            }

            .about-book {
                flex-direction: column;
            }

            .about-book-img {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--dark);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                clip-path: circle(0px at 90% -10%);
                transition: all 0.7s ease-out;
            }

            .nav-links.active {
                clip-path: circle(1000px at 90% -10%);
            }

            .nav-links li {
                margin: 15px 0;
            }

            .burger {
                display: block;
            }

            .burger.active div:nth-child(1) {
                transform: rotate(-45deg) translate(-5px, 6px);
            }

            .burger.active div:nth-child(2) {
                opacity: 0;
            }

            .burger.active div:nth-child(3) {
                transform: rotate(45deg) translate(-5px, -6px);
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }

            .btn {
                width: 100%;
            }

            .quote-content {
                font-size: 1.2rem;
            }

            .price-card.featured {
                transform: scale(1);
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 60px 0;
            }

            .quote {
                padding: 30px;
            }

            .contact-form {
                padding: 20px;
            }

            .cookie-banner {
                flex-direction: column;
                text-align: center;
            }

            .cookie-banner p {
                max-width: 100%;
                margin-bottom: 15px;
            }
        }

        /* Анимации */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from { 
                opacity: 0;
                transform: translateY(50px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate {
            animation: fadeIn 1s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.3s;
        }

        .animate-delay-2 {
            animation-delay: 0.6s;
        }

        .animate-slide-up {
            animation: slideUp 0.8s ease forwards;
        }

        /* Параллакс эффект */
        .parallax {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }