- Add INPI logo with link to inpi.pl
- Change copyright to INPI as creator
- Update contact email to maciej.pienczyn@inpi.pl
- Add WhatsApp contact link
- Make phone and email clickable (tel:/mailto:)
- Add CSS styles for footer creator section
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
