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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      line-height: 1.6;
      color: #333;
      overflow-x: hidden;
    }

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

    /* Navigation */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      z-index: 1000;
      transition: all 0.3s ease;
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      text-decoration: none;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.5rem;
      text-decoration: none;
      font-weight: 700;
      color: #389882FF;
    }

    .nav-logo .nav-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 8px;
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 2rem;
    }

    .nav-menu a {
      text-decoration: none;
      color: #333;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .nav-menu a:hover {
      color: #6366f1;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      gap: 4px;
    }

    .hamburger span {
      width: 25px;
      height: 3px;
      background: #333;
      transition: all 0.3s ease;
    }

    .features {
      padding: 6rem 0;
      background: #f8fafc;
    }

    .section-title {
      text-align: center;
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 4rem;

      z-index: 101;
      color: #1f2937;
      position: relative;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background: linear-gradient(45deg, #389882FF, rgb(44, 70, 27)FF);
      border-radius: 2px;
    }

    .features .section-title::after {
      background: linear-gradient(45deg, #389882FF, rgb(135, 218, 198));
    }

    /* Animations */

    @keyframes loading {
      0% {
        left: -100%;
      }

      100% {
        left: 100%;
      }
    }

    @keyframes suggestion-appear {
      0% {
        opacity: 0;
        transform: translateY(20px);
      }

      100% {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes online-indicator {

      0%,
      100% {
        transform: scale(1);
      }

      50% {
        transform: scale(1.2);
      }
    }

    @keyframes activity-slide {
      0% {
        opacity: 0;
        transform: translateX(-20px);
      }

      100% {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .pricing {
      padding: 6rem 0;
      background: #f8fafc;
    }

    .pricing .section-title::after {
      background: linear-gradient(45deg, #389882FF, rgb(135, 218, 198));
    }

    .contact {
      padding: 6rem 0;
      background: #1f2937;
      color: white;
    }

    .contact .section-title {
      color: white;
    }

    .contact .section-title::after {
      background: linear-gradient(45deg, #389882FF, rgb(135, 218, 198));
    }

    .footer {
      background: #111827;
      padding: 2rem 0;
      text-align: center;
      color: white;
    }

    .footer-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.3rem;
      font-weight: 700;
      color: #389882FF;
      text-decoration: none;
    }

    .footer-logo img {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 8px;
    }

    .footer-logo i {
      font-size: 1.5rem;
    }

    .footer p {
      color: rgba(255, 255, 255, 0.6);
    }

    /* Animations */
    @keyframes float {

      0%,
      100% {
        transform: translateY(0px) rotate(0deg);
      }

      50% {
        transform: translateY(-20px) rotate(5deg);
      }
    }

    @keyframes float-phone {

      0%,
      100% {
        transform: translateY(0px);
      }

      50% {
        transform: translateY(-10px);
      }
    }

    @keyframes glow {
      0% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
      }

      100% {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
      }
    }

    @keyframes bounce {

      0%,
      20%,
      50%,
      80%,
      100% {
        transform: translateX(-50%) translateY(0);
      }

      40% {
        transform: translateX(-50%) translateY(-10px);
      }

      60% {
        transform: translateX(-50%) translateY(-5px);
      }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
      }

      .hamburger {
        display: flex;
      }

      .container {
        padding: 0 1rem;
      }

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

    /* Controls */

    .video-gallery {
      padding: 40px 20px;
      background: #f9f9f9;
    }

    .video-gallery .section-title {
      font-size: 24px;
      margin-bottom: 20px;
    }

    .video-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
    }

    .video-card {
      background: #fff;
      border-radius: 8px;
      text-decoration: none;
      overflow: hidden;
      transition: transform 0.2s;
    }

    .video-card a {
      text-decoration: none;
      color: #389882FF;
    }

    .video-card a:hover h3 {
      text-decoration: underline;
    }

    .video-card:hover {
      transform: scale(1.02);
    }

    .video-desc {
      color: #333;
      line-height: 1.4;
      margin-top: 6px;

      display: -webkit-box;
      -webkit-line-clamp: 3;
      line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
      text-decoration: none;
    }

    .video-card h3 {
      text-align: center;
      margin: 8px 0;
      font-size: 16px;
      color: #389882FF;
    }