Fixes in this package:
1. Install banner language fixed:
   - Greek by default on Greek pages.
   - English only on /en/ or /eng/ pages or pages with lang=en.
2. Install banner moved to a compact top position after delay/scroll, not immediate.
3. Banner CSS made lighter to reduce scroll jank.
4. Pet Friendly page first red CTA changed from “ΒΡΕΣ ΜΑΣ” to “PET FRIENDLY”.
