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

    body {
      font-family: 'Inter', sans-serif;
      background-color: #ffffff;
      color: #1a1a1a;
      line-height: 1.6;
    }

    .navbar {
      background-color: #ffffff;
      border-bottom: 1px solid #e5e7eb;
      padding: 1rem 0;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: #20b2aa;
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .logo-icon {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 700;
      font-size: 1.125rem;
    }

    .nav-menu {
      display: flex;
      gap: 3rem;
      align-items: center;
    }

    .dropdown {
      position: relative;
      display: inline-block;
    }

    .dropdown-btn {
      background: none;
      border: none;
      font-size: 1rem;
      font-weight: 500;
      color: #374151;
      cursor: pointer;
      padding: 0.5rem 0;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      transition: color 0.2s;
    }

    .dropdown-btn:hover {
      color: #20b2aa;
    }

    .dropdown-arrow {
      font-size: 0.75rem;
      transition: transform 0.2s;
    }

    .dropdown:hover .dropdown-arrow {
      transform: rotate(180deg);
    }

    .dropdown-content {
      display: none;
      position: absolute;
      background-color: #ffffff;
      min-width: 200px;
      box-shadow: 0 8px 16px rgba(0,0,0,0.1);
      border-radius: 8px;
      z-index: 1;
      top: 100%;
      left: 0;
      border: 1px solid #e5e7eb;
      padding: 0.5rem 0;
      margin-top: 0.5rem;
    }

    .dropdown:hover .dropdown-content {
      display: block;
    }

    .dropdown-content a {
      color: #374151;
      padding: 0.75rem 1rem;
      text-decoration: none;
      display: block;
      font-size: 0.875rem;
      transition: background-color 0.2s;
    }

    .dropdown-content a:hover {
      background-color: #f9fafb;
      color: #20b2aa;
    }

    .nav-actions {
      display: flex;
      gap: 1rem;
      align-items: center;
    }

    .nav-link {
      color: #374151;
      text-decoration: none;
      font-weight: 500;
      font-size: 0.875rem;
      transition: color 0.2s;
    }

    .nav-link:hover {
      color: #20b2aa;
    }

    .btn-secondary {
      background-color: transparent;
      color: #20b2aa;
      border: 1px solid #20b2aa;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      font-size: 0.875rem;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.2s;
      display: inline-block;
    }

    .btn-secondary:hover {
      background-color: #20b2aa;
      color: #ffffff;
    }

    .btn-primary {
      background-color: #20b2aa;
      color: #ffffff;
      border: 1px solid #20b2aa;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      font-size: 0.875rem;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.2s;
      display: inline-block;
      cursor: pointer;
    }

    .btn-primary:hover {
      background-color: #3cb371;
      border-color: #3cb371;
    }

    .hero {
      padding: 6rem 0;
      text-align: center;
      background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    }

    .hero-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .hero-subtitle {
      font-size: 1.25rem;
      color: #6b7280;
      margin-bottom: 3rem;
      line-height: 1.6;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-large {
      padding: 0.875rem 2rem;
      font-size: 1rem;
      border-radius: 8px;
    }

    .features-section {
      padding: 5rem 0;
      background-color: #ffffff;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 1rem;
      color: #1a1a1a;
    }

    .section-subtitle {
      font-size: 1.125rem;
      color: #6b7280;
      text-align: center;
      margin-bottom: 4rem;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
    }

    .feature-card {
      background-color: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
      padding: 2rem;
      text-align: center;
      transition: all 0.3s ease;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    .feature-card:hover {
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
      transform: translateY(-2px);
    }

    .feature-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      display: block;
    }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
      color: #1a1a1a;
    }

    .feature-description {
      color: #6b7280;
      line-height: 1.6;
    }

    .cta-section {
      padding: 5rem 0;
      background-color: #f8fafc;
      text-align: center;
    }

    .cta-title {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: #1a1a1a;
    }

    .cta-description {
      font-size: 1.125rem;
      color: #6b7280;
      margin-bottom: 2rem;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    footer {
      background-color: #ffffff;
      border-top: 1px solid #e5e7eb;
      padding: 2rem 0;
      text-align: center;
    }

    .footer-text {
      color: #6b7280;
      font-size: 0.875rem;
    }

    .company-name {
      color: #20b2aa;
      font-weight: 600;
    }

    /* Chat Widget Styles */
    #chat-bubble {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      color: white;
      padding: 12px 16px;
      border-radius: 30px;
      box-shadow: 0 4px 12px rgba(32, 178, 170, 0.3);
      cursor: pointer;
      font-weight: 500;
      z-index: 999;
      transition: all 0.3s ease;
      border: none;
      font-family: 'Inter', sans-serif;
    }

    #chat-bubble:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(32, 178, 170, 0.4);
    }

    #chat-window {
      position: fixed;
      bottom: 80px;
      right: 20px;
      width: 350px;
      height: 500px;
      background: white;
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
      display: none;
      flex-direction: column;
      overflow: hidden;
      z-index: 998;
      border: 1px solid #e5e7eb;
    }

    .chat-header {
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-radius: 12px 12px 0 0;
    }

    .chat-header-content {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .chat-avatar {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      backdrop-filter: blur(10px);
    }

    .chat-title {
      color: white;
      font-size: 18px;
      font-weight: 600;
      font-family: 'Inter', sans-serif;
    }

    .close-btn {
      background: none;
      border: none;
      color: white;
      font-size: 24px;
      cursor: pointer;
      padding: 0;
      width: 30px;
      height: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      transition: background-color 0.2s;
    }

    .close-btn:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .chat-messages {
      flex: 1;
      padding: 20px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 15px;
      background: #ffffff;
    }

    .message {
      display: flex;
      gap: 10px;
      max-width: 85%;
    }

    .message.bot {
      align-self: flex-start;
    }

    .message.user {
      align-self: flex-end;
      flex-direction: row-reverse;
    }

    .message-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
    }

    .message.bot .message-avatar {
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      color: white;
    }

    .message.user .message-avatar {
      background: #f3f4f6;
      color: #6b7280;
    }

    .message-content {
      padding: 12px 16px;
      border-radius: 16px;
      line-height: 1.4;
      font-size: 14px;
      font-family: 'Inter', sans-serif;
    }

    .message.bot .message-content {
      background: #f8fafc;
      color: #374151;
      border-bottom-left-radius: 6px;
      border: 1px solid #e5e7eb;
    }

    .message.user .message-content {
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      color: white;
      border-bottom-right-radius: 6px;
    }

    .chat-input {
      padding: 20px;
      border-top: 1px solid #e5e7eb;
      display: flex;
      gap: 10px;
      align-items: center;
      background: #ffffff;
    }

    .input-container {
      flex: 1;
      display: flex;
      align-items: center;
      background: #f8fafc;
      border-radius: 25px;
      padding: 8px 16px;
      border: 1px solid #e5e7eb;
    }

    #message-input {
      flex: 1;
      border: none;
      outline: none;
      background: none;
      padding: 8px 0;
      font-size: 14px;
      color: #374151;
      font-family: 'Inter', sans-serif;
    }

    #message-input::placeholder {
      color: #9ca3af;
    }

    .emoji-btn {
      background: none;
      border: none;
      font-size: 16px;
      cursor: pointer;
      padding: 4px;
      border-radius: 50%;
      transition: background-color 0.2s;
    }

    .emoji-btn:hover {
      background: rgba(0, 0, 0, 0.05);
    }

    .send-btn {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #20b2aa 0%, #3cb371 100%);
      border: none;
      color: white;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: all 0.2s;
    }

    .send-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 2px 8px rgba(32, 178, 170, 0.3);
    }

    .send-btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none;
    }

    .chat-messages::-webkit-scrollbar {
      width: 4px;
    }

    .chat-messages::-webkit-scrollbar-track {
      background: transparent;
    }

    .chat-messages::-webkit-scrollbar-thumb {
      background: #e5e7eb;
      border-radius: 2px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }
      
      .nav-actions {
        gap: 0.5rem;
      }
      
      .hero-title {
        font-size: 2.5rem;
      }
      
      .hero-actions {
        flex-direction: column;
        align-items: center;
      }
      
      .btn-large {
        width: 100%;
        max-width: 200px;
      }

      #chat-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 140px);
        right: 20px;
        left: 20px;
        bottom: 80px;
      }

      #chat-bubble {
        right: 20px;
      }
    }

      /*Let the navbar wrap instead of squeezing */
      .nav-container {
        display: flex;
        flex-wrap: wrap;       /* allow items to wrap onto new lines */
        align-items: center;
      }
      
      /*Collapse nav‐menu on small screens (you’ll need to add a hamburger icon yourself) */
      @media (max-width: 768px) {
        .nav-menu {
          display: none;
        }
      }

      /*Allow the chat-input area to wrap into multiple lines */
      .chat-input {
        display: flex;
        flex-wrap: wrap;        /* let children wrap */
        align-items: flex-end;  /* keep buttons at bottom */
      }
      
      /*Let the textarea shrink and wrap text */
      .input-container {
        flex: 1 1 auto;         /* grow and shrink as needed */
        min-width: 0;           /* cruc ial to allow wrapping */
      }
      
      /*Style the textarea for wrapping */
      #message-input {
        flex: 1 1 auto;
        min-width: 0;
        max-height: 8rem;
        resize: none;
        overflow-y: auto;
        white-space: pre-wrap;
        word-break: break-word;
        border: none;
        background: none;
        padding: 8px 0;
        font-family: 'Inter', sans-serif;
        font-size: 14px;
        line-height: 1.4;
      }
      
      /*Keep the send button from stretching */
      .send-btn {
        flex-shrink: 0;
        margin-left: .5rem;
      }