body { font-family: Arial, Helvetica, sans-serif; line-height: 1.6; color: #222; margin: 20px; }
    header img { max-width: 100%; height: auto; display: block; margin-bottom: 20px; }
    article { max-width: 900px; margin: 0 auto; }
    h1 { color: #0b62a4; }
    h2 { color: #0b62a4; margin-top: 1.2em; }
    p { margin: 0.8em 0; }
    ul { margin: 0.6em 0 0.8em 1.2em; }
    .cta { background: #0b62a4; color: #fff; padding: 12px 16px; display: inline-block; text-decoration: none; border-radius: 4px; margin-top: 12px; }
    .note { background: #f6f9fc; border-left: 4px solid #cfe8ff; padding: 10px 12px; margin: 12px 0; }