:root {
      --primary: #6a1b9a;
      --secondary: #00e676;
      --dark: #000;
      --light: #f5f5f5;
      --accent: #ff4081;
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Courier New', monospace;
    }
    body {
      background-color: var(--dark);
      color: var(--light);
      line-height: 1.6;
      padding-top: 80px;
      overflow-x: hidden;
    }
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background-color: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(10px);
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 1000;
      border-bottom: 1px solid var(--secondary);
    }
    .logo {
      font-size: 1.8rem;
      font-weight: bold;
      color: var(--secondary);
      text-decoration: none;
      letter-spacing: 2px;
    }
    .nav-links {
      display: flex;
      gap: 2rem;
    }
    .nav-links a {
      color: var(--light);
      text-decoration: none;
      font-size: 1.1rem;
      transition: color 0.3s;
    }
    .nav-links a:hover {
      color: var(--secondary);
    }
    .burger {
      display: none;
      cursor: pointer;
    }
    .burger div {
      width: 25px;
      height: 3px;
      background-color: var(--light);
      margin: 5px;
      transition: all 0.3s ease;
    }
    section {
      padding: 2rem 2rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    h1, h2, h3 {
      color: var(--secondary);
      margin-bottom: 1.5rem;
    }
    h1 {
      font-size: 3rem;
      line-height: 1.2;
    }
    h2 {
      font-size: 2.5rem;
    }
    h3 {
      font-size: 1.8rem;
    }
    p {
      margin-bottom: 1.5rem;
      font-size: 1.1rem;
    }
    .btn {
      display: inline-block;
      background-color: var(--primary);
      color: var(--light);
      padding: 0.8rem 1.5rem;
      border: none;
      border-radius: 0;
      font-size: 1.1rem;
      cursor: pointer;
      transition: all 0.3s;
      text-decoration: none;
      margin-top: 1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .btn:hover {
      background-color: var(--accent);
      transform: translateY(-3px);
    }
    .hero {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 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;
      text-align: center;
      min-height: 100vh;
    }
    .book-cover {
      max-width: 300px;
      margin: 2rem auto;
      border: 5px solid var(--secondary);
      box-shadow: 0 0 20px var(--primary);
      transition: transform 0.5s;
    }
    .book-cover:hover {
      transform: rotate(5deg) scale(1.05);
    }
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    .feature-card {
      background-color: rgba(106, 27, 154, 0.2);
      padding: 2rem;
      border: 1px solid var(--secondary);
      transition: all 0.3s;
    }
    .feature-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 230, 118, 0.2);
    }
    .prices {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    .price-card {
      background-color: rgba(0, 0, 0, 0.5);
      padding: 2rem;
      border: 1px solid var(--primary);
      text-align: center;
      position: relative;
    }
    .price-card:first-child {
      border: 2px solid var(--secondary);
    }
    .price {
      font-size: 2.5rem;
      color: var(--accent);
      margin: 1rem 0;
    }
    .faq-item {
      margin-bottom: 1rem;
      border-bottom: 1px solid var(--primary);
    }
    .faq-question {
      padding: 1rem 0;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .faq-answer {
      padding-bottom: 1rem;
      display: none;
    }
    .faq-answer.active {
      display: block;
    }
    .contact-form {
      max-width: 600px;
      margin: 0 auto;
      width: 100%;
    }
    .form-group {
      margin-bottom: 1.5rem;
    }
    .form-group label {
      display: block;
      margin-bottom: 0.5rem;
      color: var(--secondary);
    }
    .form-group input, 
    .form-group textarea {
      width: 100%;
      padding: 0.8rem;
      background-color: rgba(0, 0, 0, 0.5);
      border: 1px solid var(--primary);
      color: var(--light);
      resize: none;
    }
    .popup {
      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;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .popup.active {
      opacity: 1;
      pointer-events: all;
    }
    .popup-content {
      background-color: var(--dark);
      padding: 2rem;
      border: 2px solid var(--secondary);
      max-width: 500px;
      text-align: center;
    }
    .close-popup {
      margin-top: 1rem;
      cursor: pointer;
      color: var(--accent);
    }
    .cookie-banner {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--primary);
      padding: 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 1000;
    }
    .cookie-banner.hidden {
      display: none;
    }
    .cookie-btn {
      background-color: var(--secondary);
      color: var(--dark);
      border: none;
      padding: 0.5rem 1rem;
      cursor: pointer;
    }
    footer {
      background-color: var(--primary);
      padding: 2rem;
      text-align: center;
    }
    .footer-links {
      display: flex;
      justify-content: center;
      gap: 2rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }
    .footer-links a {
      color: var(--light);
      text-decoration: none;
    }
    .parallax {
      background-attachment: fixed;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
    }
    .quote {
      font-style: italic;
      font-size: 1.5rem;
      color: var(--accent);
      text-align: center;
      margin: 2rem 0;
      padding: 2rem;
      border-left: 5px solid var(--secondary);
      background-color: rgba(0, 0, 0, 0.3);
    }
    @media (max-width: 768px) {
      .nav-links {
        position: absolute;
        right: 0;
        top: 80px;
        background-color: rgba(0, 0, 0, 0.9);
        flex-direction: column;
        width: 100%;
        align-items: center;
        padding: 1rem 0;
        clip-path: circle(0px at 90% -10%);
        transition: all 0.5s ease-out;
        pointer-events: none;
      }
      .nav-links.active {
        clip-path: circle(1000px at 90% -10%);
        pointer-events: all;
      }
      .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);
      }
      h1 {
        font-size: 2.5rem;
      }
      h2 {
        font-size: 2rem;
      }
    }
    /* Анимации */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .fade-in {
      animation: fadeIn 1s ease forwards;
    }
    .delay-1 {
      animation-delay: 0.2s;
    }
    .delay-2 {
      animation-delay: 0.4s;
    }
    .delay-3 {
      animation-delay: 0.6s;
    }