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

        /* Cyberpunk Theme */
        :root {
            --primary: #00f0ff;
            --secondary: #ff2a6d;
            --accent: #f9f002;
            --dark: #0d0221;
            --light: #d1f7ff;
            --text: #ffffff;
            --bg: #0d0221;
            --card-bg: rgba(13, 2, 33, 0.7);
            --font-main: 'Courier New', monospace;
            --font-heading: 'Arial Black', sans-serif;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            padding-top: 80px;
            background-image: 
                linear-gradient(to bottom, rgba(13, 2, 33, 0.9), rgba(13, 2, 33, 0.7)),
                url('https://images.unsplash.com/photo-1508169351866-777fc0047ac5?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            margin-bottom: 1rem;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        h1 {
            font-size: 3rem;
            line-height: 1.2;
        }

        h2 {
            font-size: 2.5rem;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 0.5rem;
            display: inline-block;
        }

        h3 {
            font-size: 1.8rem;
            color: var(--accent);
        }

        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent);
            text-shadow: 0 0 5px var(--accent);
        }

        /* Layout */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 0;
        }

        section {
            padding: 4rem 0;
            position: relative;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: var(--dark);
            box-shadow: 0 2px 20px rgba(0, 240, 255, 0.2);
            z-index: 1000;
            padding: 1rem 0;
            border-bottom: 1px solid var(--primary);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            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: 2rem;
        }

        .nav-links a {
            font-size: 1.1rem;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }

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

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

        .burger div {
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            margin: 5px;
            transition: all 0.3s ease;
        }

        /* Hero Section */
        .hero {
            height: 80vh;
            display: flex;
            align-items: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to right,
                rgba(13, 2, 33, 0.9) 0%,
                rgba(13, 2, 33, 0.7) 50%,
                rgba(13, 2, 33, 0.9) 100%
            );
            z-index: -1;
        }

        .hero-content {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            position: relative;
            z-index: 1;
            animation: fadeInUp 1s ease-out;
        }

        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            line-height: 1.1;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            color: var(--light);
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background-color: var(--secondary);
            color: var(--dark);
            font-weight: bold;
            border-radius: 30px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-family: var(--font-heading);
            box-shadow: 0 0 15px rgba(255, 42, 109, 0.5);
        }

        .btn:hover {
            background-color: var(--accent);
            color: var(--dark);
            transform: translateY(-3px);
            box-shadow: 0 0 20px rgba(249, 240, 2, 0.7);
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            margin-left: 1rem;
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--dark);
        }

        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-top: 2rem;
        }

        .about-text {
            flex: 1;
        }

        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            animation: float 6s ease-in-out infinite;
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }

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

        .audience-card {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            border-left: 5px solid var(--secondary);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }

        .audience-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 240, 255, 0.2);
        }

        .audience-card h3 {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }

        .audience-card h3 i {
            margin-right: 1rem;
            color: var(--secondary);
        }

        /* Book Contents */
        .contents {
            position: relative;
        }

        .contents::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1512820790803-83ca734da794?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
            opacity: 0.1;
            z-index: -1;
        }

        .contents-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .content-item {
            background-color: var(--card-bg);
            padding: 1.5rem;
            border-radius: 5px;
            border-top: 3px solid var(--accent);
            transition: all 0.3s ease;
        }

        .content-item:hover {
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(249, 240, 2, 0.3);
        }

        .content-item h4 {
            color: var(--light);
            margin-bottom: 0.5rem;
            font-size: 1.3rem;
        }

        /* Quote Section */
        .quote {
            text-align: center;
            padding: 6rem 0;
            position: relative;
        }

        .quote::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1456513080510-7bf3a84b82f8?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
            opacity: 0.2;
            z-index: -1;
        }

        .quote-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            position: relative;
        }

        .quote-text {
            font-size: 2rem;
            font-style: italic;
            color: var(--light);
            margin-bottom: 2rem;
            position: relative;
            line-height: 1.4;
        }

        .quote-text::before,
        .quote-text::after {
            content: '"';
            font-size: 3rem;
            color: var(--secondary);
            position: absolute;
            opacity: 0.5;
        }

        .quote-text::before {
            top: -1.5rem;
            left: -2rem;
        }

        .quote-text::after {
            bottom: -3rem;
            right: -2rem;
        }

        .quote-author {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: bold;
        }

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

        .pricing-card {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--primary);
        }

        .pricing-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 0 30px rgba(249, 240, 2, 0.3);
            transform: scale(1.05);
        }

        .pricing-card.featured::after {
            content: 'Popular';
            position: absolute;
            top: 20px;
            right: -40px;
            background-color: var(--accent);
            color: var(--dark);
            padding: 0.3rem 3rem;
            transform: rotate(45deg);
            font-weight: bold;
            font-size: 0.8rem;
        }

        .pricing-card h3 {
            margin-bottom: 1rem;
            font-size: 1.8rem;
        }

        .price {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }

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

        .pricing-card ul {
            list-style: none;
            margin-bottom: 2rem;
        }

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

        .pricing-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        /* FAQ Section */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
            margin-top: 3rem;
        }

        .faq-item {
            margin-bottom: 1rem;
            border-bottom: 1px solid rgba(0, 240, 255, 0.3);
            padding-bottom: 1rem;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            padding: 1rem 0;
        }

        .faq-question h3 {
            font-size: 1.3rem;
            margin-bottom: 0;
            color: var(--light);
        }

        .faq-question .icon {
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer p {
            padding: 0 1rem 1rem;
        }

        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            margin-top: 3rem;
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--light);
        }

        .form-control {
            width: 100%;
            padding: 0.8rem;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--primary);
            border-radius: 5px;
            color: var(--text);
            font-family: var(--font-main);
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(249, 240, 2, 0.5);
        }

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

        /* Footer */
        footer {
            background-color: var(--dark);
            padding: 4rem 0 2rem;
            border-top: 1px solid var(--primary);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--accent);
        }

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

        .footer-links li {
            margin-bottom: 0.8rem;
        }

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

        .contact-info li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }

        .contact-info i {
            margin-right: 1rem;
            color: var(--primary);
        }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            color: var(--light);
            font-size: 0.9rem;
        }

        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--dark);
            padding: 1.5rem;
            box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transform: translateY(100%);
            transition: transform 0.5s ease;
            border-top: 1px solid var(--primary);
        }

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

        .cookie-text {
            flex: 1;
            margin-right: 2rem;
        }

        .cookie-banner .btn {
            margin-left: 1rem;
            white-space: nowrap;
        }

        /* Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

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

        .modal-content {
            background-color: var(--dark);
            padding: 3rem;
            border-radius: 10px;
            max-width: 500px;
            width: 90%;
            text-align: center;
            position: relative;
            border: 2px solid var(--accent);
            box-shadow: 0 0 30px rgba(249, 240, 2, 0.5);
        }

        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--light);
            transition: color 0.3s ease;
        }

        .close-modal:hover {
            color: var(--secondary);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        /* Responsive */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                right: 0;
                top: 80px;
                background-color: var(--dark);
                width: 100%;
                flex-direction: column;
                align-items: center;
                padding: 2rem 0;
                clip-path: circle(0px at 90% -10%);
                transition: all 0.5s ease-out;
                pointer-events: none;
                border-bottom: 1px solid var(--primary);
            }

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

            .nav-links li {
                margin: 1rem 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: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .quote-text {
                font-size: 1.5rem;
            }

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

            .cookie-text {
                margin-right: 0;
                margin-bottom: 1rem;
            }
        }

        @media (max-width: 576px) {
            .btn {
                display: block;
                width: 100%;
                margin-bottom: 1rem;
            }

            .btn-outline {
                margin-left: 0;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .price {
                font-size: 2rem;
            }
        }