Prep Martha Jul Wk2 (speed build review)

## Must complete by Monday July 7 sync - [ ] Review Martha's data architecture doc + Penpot design from Wk1 - [ ] Note: Martha should be building the full site in ONE week now (Wk2). If she can't, identify what's slowing her down. - [ ] Prepare Monday sync: approve data plan, clear any blockers, let Martha build