body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    background-color: #f8f9fa;
  }

  /* Hero Section */
  .hero-section {
    background: linear-gradient(rgba(30,115,190,0.8), rgba(30,115,190,0.8));
    color: #fff;
    padding: 8rem 0;
    text-align: center;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
  }

  .hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
  }

  .hero-section .hero-text {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    font-weight: 300;
  }

  .hero-section .btn-primary {
    background-color: #1e73be;
    border: none;
    padding: 12px 30px;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }

  .hero-section .btn-primary:hover {
    background-color: #1a5fa0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }

  .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
  }
  .mouse {
    width: 26px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 13px;
    display: block;
  }
  .wheel {
    width: 2px;
    height: 6px;
    background: #fff;
    display: block;
    margin: 5px auto;
    animation: scroll 1.5s infinite;
  }
  @keyframes scroll {
    0% { transform: translateY(0); }
    50% { transform: translateY(10px); }
    100% { transform: translateY(0); }
  }

  /* Key Features Section */
  .feature-box {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    padding: 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
  }

  .feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    background-color: #f8f9fa;
  }

  .feature-box .icon {
    font-size: 8rem;
    color: rgba(30,115,190,0.1);
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
  }

  .feature-box p {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
  }

  .feature-box .btn-link {
    color: #1e73be;
    padding: 0;
    font-weight: 500;
  }

  /* Timeline Section */
  .timeline {
    position: relative;
    padding: 2rem 0;
  }

  .timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #e0e0e0;
    transform: translateX(-50%);
  }

  .timeline-item {
    margin-bottom: 3rem;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .timeline-content {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: calc(50% - 30px);
    transition: all 0.3s ease;
  }

  .timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
  }

  .timeline-icon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #1e73be;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
  }

  .timeline-content .more-info {
    display: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
  }

  .timeline-content:hover .more-info,
  .timeline-content:focus .more-info {
    display: block;
  }

  /* CTA Section */
.cta-section {
    background: #4a90e2;
    color: white;
    padding: 6rem 0;
    text-align: center;
  }
  
  .cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
  }
  
  .cta-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2rem;
  }
  
  .btn-cta {
    display: inline-block;
    background-color: #ffffff;
    color: #4a90e2;
    font-size: 1.2rem;
    padding: 12px 30px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }
  
  .btn-cta:hover, .btn-cta:focus {
    background-color: #f8f9fa;
    color: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
  }
  
  .btn-cta:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  }
  
  .btn-cta i {
    margin-left: 8px;
    transition: transform 0.3s ease;
  }
  
  .btn-cta:hover i, .btn-cta:focus i {
    transform: translateX(5px);
  }
  
  

  #back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    z-index: 99;
    background-color: #1e73be;
    color: #fff;
  }

  /* Responsive Adjustments */
  @media (max-width: 767px) {
    .hero-section h1 {
      font-size: 2.5rem;
    }

    .hero-section .hero-text {
      font-size: 1.25rem;
    }

    .timeline::before {
      left: 20px;
    }

    .timeline-content {
      width: calc(100% - 50px);
      margin-left: 50px !important;
    }

    .timeline-icon {
      left: 0;
    }
  }