* { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    font-family: Arial, Helvetica, sans-serif;
    color: #2c3e50;
    background: #ffffff;
    line-height: 1.7;
    font-size: 15px;
  }
  .container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
  }
  h1 {
    color: #1a5276;
    font-size: 26px;
    border-bottom: 3px solid #e67e22;
    padding-bottom: 10px;
    margin-bottom: 20px;
  }
  h2 {
    color: #1a5276;
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 4px solid #e67e22;
  }
  h3 {
    color: #2c3e50;
    font-size: 16px;
    margin-top: 18px;
    margin-bottom: 8px;
  }
  p {
    margin-bottom: 14px;
    text-align: justify;
  }
  .intro-box {
    background: #fef9f3;
    border: 1px solid #f5cba7;
    border-radius: 6px;
    padding: 18px 20px;
    margin-bottom: 24px;
  }
  .intro-box p {
    margin-bottom: 0;
  }
  ul.features {
    list-style: none;
    padding: 0;
  }
  ul.features li {
    padding: 8px 0 8px 28px;
    position: relative;
    border-bottom: 1px dashed #eaecee;
  }
  ul.features li:before {
    content: "\2714";
    position: absolute;
    left: 0;
    color: #e67e22;
    font-weight: bold;
  }
  table.specs {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px 0;
    font-size: 14px;
  }
  table.specs th {
    background: #f39c12;
    color: #ffffff;
    padding: 10px 12px;
    text-align: center;
    font-weight: bold;
    border: 1px solid #e67e22;
  }
  table.specs td {
    padding: 9px 12px;
    text-align: center;
    border: 1px solid #d5dbdb;
  }
  table.specs tr:nth-child(even) {
    background: #fef9f3;
  }
  table.specs tr:hover {
    background: #fdebd0;
  }
  .app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 16px 0;
  }
  .app-card {
    background: #f8f9f9;
    border-left: 3px solid #1a5276;
    padding: 12px 16px;
    border-radius: 0 4px 4px 0;
  }
  .app-card strong {
    color: #1a5276;
    display: block;
    margin-bottom: 4px;
  }
  .faq-item {
    margin-bottom: 16px;
    padding: 14px 18px;
    background: #f8f9f9;
    border-radius: 6px;
  }
  .faq-item .q {
    font-weight: bold;
    color: #1a5276;
    margin-bottom: 6px;
  }
  .faq-item .a {
    color: #5d6d7e;
  }
  .cta-box {
    background: linear-gradient(135deg, #1a5276 0%, #2874a6 100%);
    color: #ffffff;
    padding: 24px;
    border-radius: 8px;
    text-align: center;
    margin-top: 30px;
  }
  .cta-box h3 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 8px;
  }
  .cta-box p {
    color: #d6eaf8;
    margin-bottom: 0;
  }
  @media (max-width: 600px) {
    .app-grid { grid-template-columns: 1fr; }
    h1 { font-size: 22px; }
  }