feat: add website with 2-table building blocks carousel and lean hero
- Full Astro website: homepage, platform, products, pricing, about, contact,
engagement, exodus, solutions, docs pages
- BuildingBlocksDiagram: 2-slide manual carousel (Core 40 / A La Carte 25)
with tab nav, dot nav, touch swipe, hover flip, uniform chips
- Hero slide 0: lean building blocks visual with group names inside blocks
(2-line centrally aligned), mobile-optimized, minimal whitespace
- Containerfile + nginx config + K8s manifests for deployment
- Update project memory, CLAUDE.md, and business strategy docs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
dedfa55bea