Regenerate the social/OG card (200+ tools, Private file processing, self-hosted infrastructure) and sync to landing/web/docs; update banner, press kit, package + OpenAPI + Docker Hub descriptions, a leaked docs count, and the English About string.
- Recolor banner/wordmark SVGs to the Otter Orange palette with brand fonts
- Rebuild social-preview.png as a hero-style OG card (trust badges, headline, five modality cards with section counts), synced to apps/landing + apps/web og-image.png
- Replace static dashboard PNGs with dashboard.gif: a guided tab tour of all 157 tools across the five modalities
- Update branding/README.md (Otter Palette, brand fonts, asset list); add scripts/branding generator + sync helpers