:root {
    --dark-bg: #0a0a0a;
    --darker-section: #111111;
    --card-bg: #1a1a1a;
    --yellow: #FFD600;
    --red: #FF1744;
    --white: #ffffff;
    --gray: #333333;
    --light-gray: #888888;
    --telegram-blue: #229ED9;
    --gradient-primary: linear-gradient(135deg, #FFD600 0%, #FFA000 100%);
    --gradient-secondary: linear-gradient(135deg, #FF1744 0%, #D50000 100%);
    --shadow-primary: 0 8px 32px rgba(255, 214, 0, 0.15);
    --shadow-secondary: 0 8px 32px rgba(255, 23, 68, 0.15);
  }

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

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark-bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
  }

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

  /* Header */
  .header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--yellow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
  }

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

  .logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    transition: transform 0.3s ease;
  }

  .logo:hover {
    transform: scale(1.05);
  }

  .logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
  }

  .bot-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 214, 0, 0.3);
  }

  /* Hero Section */
  .hero {
    display: flex;
    flex-direction: row;
    gap: 4rem;
    padding: 6rem 0;
    align-items: center;
    min-height: 80vh;
  }

  .hero-image {
    text-align: center;
    flex: 1;
  }

  .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transition: all 0.4s ease;
  }

  .hero-image img:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.6);
  }

  .hero-content {
    flex: 1;
  }

  .hero-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
  }

  .hero-content p {
    font-size: 1.3rem;
    color: var(--light-gray);
    margin-bottom: 2.5rem;
    line-height: 1.7;
  }

  .cta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--dark-bg);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-primary);
  }

  .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 214, 0, 0.3);
  }

  /* Chat Section */
  .chat-section {
    background: var(--darker-section);
    border-radius: 25px;
    padding: 4rem;
    margin: 6rem 0;
    border: 2px solid var(--yellow);
    box-shadow: var(--shadow-primary);
    position: relative;
    overflow: hidden;
  }

  .chat-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
  }

  .chat-container {
    max-width: 455px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .chat-header {
    background: var(--gradient-secondary);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .chat-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 214, 0, 0.3);
  }

  .chat-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
  }

  .chat-title {
    color: var(--white);
    font-weight: 600;
    font-size: 1.2rem;
  }

  .chat-messages {
    padding: 2rem;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    background: linear-gradient(180deg, #1a1a1a 0%, #222 100%);
  }

  .message {
    max-width: 85%;
    padding: 1rem 1.2rem;
    border-radius: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    animation: messageSlide 0.5s ease-out;
  }

  @keyframes messageSlide {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .message.user {
    align-self: flex-end;
    background: var(--gradient-primary);
    color: var(--dark-bg);
    border-bottom-right-radius: 5px;
    box-shadow: 0 4px 15px rgba(255, 214, 0, 0.2);
  }

  .message.bot {
    align-self: flex-start;
    background: var(--gradient-secondary);
    color: var(--white);
    border-bottom-left-radius: 5px;
    box-shadow: 0 4px 15px rgba(255, 23, 68, 0.2);
  }

  /* Content Section */
  .content-section {
    padding: 6rem 0;
  }

  .section-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 4rem;
    text-shadow: 0 0 30px rgba(255, 214, 0, 0.3);
  }

  .description {
    font-size: 1.3rem;
    color: var(--light-gray);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem auto;
    line-height: 1.8;
  }

  .how-to-start {
    background: var(--darker-section);
    border-radius: 25px;
    padding: 4rem;
    border: 2px solid var(--red);
    box-shadow: var(--shadow-secondary);
    position: relative;
    overflow: hidden;
  }

  .how-to-start::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
  }

  .steps {
    list-style: none;
    counter-reset: step-counter;
  }

  .steps li {
    counter-increment: step-counter;
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
  }

  .steps li:hover {
    transform: translateX(15px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 214, 0, 0.2);
  }

  .step-number {
    background: var(--gradient-primary);
    color: var(--dark-bg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-primary);
  }

  .step-number::before {
    content: counter(step-counter);
  }

  .step-content {
    flex: 1;
    font-size: 1.2rem;
    color: var(--white);
    line-height: 1.7;
  }

  .step-content strong {
    color: var(--yellow);
    font-weight: 600;
  }

  /* Features Section */
  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
  }

  .feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--yellow);
    box-shadow: var(--shadow-primary);
  }

  .feature-icon {
    font-size: 3rem;
    color: var(--yellow);
    margin-bottom: 1.5rem;
  }

  .feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
  }

  .feature-description {
    color: var(--light-gray);
    line-height: 1.6;
  }

  /* Footer */
  .footer {
    background: var(--darker-section);
    padding: 4rem 0;
    margin-top: 6rem;
    border-top: 2px solid var(--yellow);
    position: relative;
  }

  .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
  }

  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .footer-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    font-size: 1rem;
  }

  .footer-link {
    text-decoration: none;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
  }

  .footer-link:hover {
    color: var(--yellow);
    background: rgba(255, 214, 0, 0.1);
    transform: translateY(-2px);
  }

  .footer-icon {
    font-size: 1.2rem;
    color: var(--white);
    transition: color 0.3s ease;
  }

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

  /* Responsive */
        @media (max-width: 768px) {
      .hero {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
        padding: 4rem 0;
      }

    .hero-content h2 {
      font-size: 2.8rem;
    }

    .bot-title {
      font-size: 2rem;
    }

    .chat-section {
      padding: 2.5rem;
      margin: 4rem 0;
    }

    .how-to-start {
      padding: 2.5rem;
    }

    .footer-content {
      flex-direction: column;
      text-align: center;
    }

    .steps li {
      flex-direction: column;
      text-align: center;
      gap: 1.5rem;
    }

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

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

  @media (max-width: 480px) {
    .container {
      padding: 0 15px;
    }

    .header-content {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }

    .bot-title {
      font-size: 1.8rem;
    }

    .hero-content h2 {
      font-size: 2.2rem;
    }

    .chat-section,
    .how-to-start {
      padding: 2rem;
    }

    .section-title {
      font-size: 2.2rem;
    }
  }
  h1 {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .logos {
    max-width: 1.5em;
    border-radius: 5px;
  }