body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      margin: 0;
      padding: 0;
      color: #333;
      background-color: #f8f9fb;
      scroll-behavior: smooth;
    }
    header {
      background: linear-gradient(90deg, #00796b, #1de9b6);
      color: white;
      padding: 20px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    .header-left {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    header img {
      height: 50px;
    }
    header h1 {
      font-size: 1.8em;
      margin: 0;
      animation: fadeIn 1.5s ease-out;
    }
    .nav-menu {
      display: flex;
      gap: 35px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-menu a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      font-size: 1.05em;
      transition: all 0.3s ease;
      padding: 8px 0;
      border-bottom: 2px solid transparent;
    }
    .nav-menu a:hover {
      border-bottom: 2px solid white;
      opacity: 0.9;
    }
    .hero {
      background: #f8f9fb;
      padding: 80px 40px;
      animation: fadeInUp 1.5s ease-out;
    }
    .hero-container {
      display: grid;
      grid-template-columns: 60% 40%;
      gap: 60px;
      max-width: 1400px;
      margin: 0 auto;
      align-items: center;
    }
    .hero-left {
      text-align: left;
    }
    .hero h1 {
      font-size: 3.2em;
      color: #1a1a1a;
      margin-bottom: 20px;
      line-height: 1.2;
    }
    .hero h1 .highlight {
      color: #00796b;
      font-weight: 900;
    }
    .hero h2 {
      font-size: 1.5em;
      color: #555;
      font-weight: 400;
      margin-bottom: 30px;
      line-height: 1.4;
    }
    .hero-features {
      margin: 30px 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .hero-feature-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.05em;
      color: #333;
    }
    .hero-feature-item::before {
      content: "✓";
      color: #00796b;
      font-weight: bold;
      font-size: 1.3em;
    }
    .hero-right {
      position: relative;
    }
    .hero-right img {
      width: 100%;
      border-radius: 12px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    }
    .trust-badge {
      position: absolute;
      bottom: -15px;
      right: 20px;
      background: white;
      padding: 12px 20px;
      border-radius: 25px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
      font-size: 0.9em;
      font-weight: 600;
      color: #00796b;
    }
    .cta-primary {
      background: linear-gradient(135deg, #00796b, #1de9b6);
      color: white;
      padding: 18px 45px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      display: inline-block;
      margin-top: 10px;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 121, 107, 0.3);
    }
    .cta-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 25px rgba(0, 121, 107, 0.4);
    }
    .cta-subtext {
      display: block;
      margin-top: 12px;
      font-size: 0.9em;
      color: #777;
      font-style: italic;
    }
    .reassurance-bar {
      background: white;
      padding: 30px 40px;
      border-top: 1px solid #e0e0e0;
    }
    .reassurance-container {
      display: flex;
      justify-content: center;
      gap: 80px;
      max-width: 1200px;
      margin: 0 auto;
      flex-wrap: wrap;
    }
    .reassurance-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 10px;
    }
    .reassurance-icon {
      font-size: 2.5em;
      color: #00796b;
    }
    .reassurance-text {
      font-size: 0.95em;
      color: #555;
      font-weight: 600;
    }
    .cta-button {
      background-color: #00796b;
      color: white;
      padding: 15px 40px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      display: inline-block;
      margin-top: 20px;
      transition: all 0.3s;
    }
    .cta-button:hover {
      background-color: #004d40;
      transform: scale(1.05);
    }
    .section {
      padding: 80px 40px;
      text-align: center;
      opacity: 0;
      transform: translateY(50px);
      transition: all 1s ease-out;
    }
    .section.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-top: 50px;
    }
    .feature {
      background: white;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
    }
    .feature:hover {
      transform: translateY(-8px);
    }
    .feature h3 {
      color: #00796b;
      margin-bottom: 15px;
    }
    .screenshot {
      text-align: center;
      background: #eef5f4;
      padding: 80px 20px;
    }
    .screenshot img {
      max-width: 900px;
      width: 100%;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      animation: fadeInUp 1.5s ease-out;
    }
    .pricing {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
    }
    .plan {
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      padding: 40px;
      max-width: 300px;
      transition: transform 0.3s ease;
    }
    .plan:hover {
      transform: scale(1.05);
    }
    .plan h3 {
      color: #00796b;
      margin-bottom: 15px;
    }
    .plan .price {
      font-size: 1.8em;
      margin: 10px 0;
      color: #004d40;
    }
    .testimonials {
      background: white;
      padding: 80px 20px;
    }
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }
    .testimonial {
      background: #f1fdf9;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      font-style: italic;
    }
    .testimonial strong {
      display: block;
      margin-top: 15px;
      color: #00796b;
    }
    footer {
      text-align: center;
      background: #004d40;
      color: white;
      padding: 25px;
      font-size: 0.9em;
    }

    .lightbox-section {
      background: linear-gradient(135deg, #00796b 0%, #1de9b6 100%);
      padding: 80px 40px;
      text-align: center;
      color: white;
    }
    .lightbox-section h2 {
      font-size: 2.5em;
      margin-bottom: 20px;
    }
    .lightbox-section p {
      font-size: 1.2em;
      max-width: 700px;
      margin: 0 auto 40px;
      opacity: 0.95;
    }
    .lightbox-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .lightbox-item {
      position: relative;
      cursor: pointer;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }
    .lightbox-item:hover {
      transform: translateY(-8px);
    }
    .lightbox-item img {
      width: 100%;
      height: 250px;
      object-fit: cover;
      display: block;
    }
    .lightbox-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
      padding: 20px;
      color: white;
    }
    .lightbox-overlay h3 {
      margin: 0;
      font-size: 1.2em;
    }
    .modal {
      display: none;
      position: fixed;
      z-index: 2000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.9);
      animation: fadeIn 0.3s ease;
    }
    .modal.active {
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .modal-content {
      position: relative;
      max-width: 90%;
      max-height: 90%;
      animation: fadeInUp 0.4s ease;
    }
    .modal-content img {
      width: 100%;
      height: auto;
      border-radius: 8px;
    }
    .modal-close {
      position: absolute;
      top: 20px;
      right: 40px;
      color: white;
      font-size: 40px;
      font-weight: bold;
      cursor: pointer;
      z-index: 2001;
      transition: color 0.3s;
    }
    .modal-close:hover {
      color: #1de9b6;
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(40px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 768px) {
      header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }
      .header-left {
        flex-direction: column;
      }
      .nav-menu {
        flex-direction: column;
        gap: 15px;
        width: 100%;
      }
      .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .hero-left {
        text-align: center;
      }
      .hero h1 {
        font-size: 2.2em;
      }
      .hero h2 {
        font-size: 1.2em;
      }
      .cta-primary {
        width: 100%;
      }
      .reassurance-container {
        gap: 40px;
      }
    }