body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f4f4f4; }
    header, section, footer { padding: 22px; }
    header { background: #003366; color: white; text-align: center; }
    h1{ color: white }
    h2 { color: #003366; margin-top: 0; }
    p { font-size: 18px;  }
    .solutions-grid { display: flex; flex-wrap: wrap; gap: 18px; }
    .solution-card { background: white; border-radius: 8px; padding: 16px; width: calc(33.333% - 18px); box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
    .solution-card img { max-width: 100%; height: auto; border-radius: 6px; }
    .btn-primary { display: inline-block; background: #1fa638; color: white; padding: 14px 26px; border-radius: 6px; text-decoration: none; font-weight: bold; }
    @media (max-width: 900px) { .solution-card { width: calc(50% - 18px); } }
    @media (max-width: 600px) { .solution-card { width: 100%; } }