Formatted the supplied synthetic brief with US Letter portrait pages, 1-inch margins, Arial 12-point body text, semantic 18-point Heading 1 and 14-point Heading 2 styles, consistent paragraph spacing, blue links, and a padded table. The first produced DOCX is retained as first-output.docx. Preservation comparison and LibreOffice PDF visual checks are pending; no Microsoft Word test has been performed.