Remove ArrangementForm (premature) + fix Footer P2s from audit

- ArrangementForm reverted to planned — need more building blocks first
- Footer: extract shared overline + contact link sx, use overlineSm variant
- Footer: remove hardcoded fontSize/fontWeight on contact links

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/memory/component-registry.md

@@ -51,7 +51,7 @@ duplicates) and MUST update it after completing one.
 |-----------|--------|-------------|-------|
 | ServiceSelector | done | ServiceOption × n + Typography + Button | Single-select service panel for arrangement flow. Heading + subheading + ServiceOption list (radiogroup) + optional continue Button. Manages selection state via selectedId/onSelect. maxDescriptionLines pass-through. |
 | PricingTable | planned | PriceCard × n + Typography | Comparative pricing display |
-| ArrangementForm | review | StepIndicator + ServiceSelector + AddOnOption + Button + Typography | Multi-step arrangement wizard. Controlled by parent (currentStep/onNext/onBack). Each step renders arbitrary content with consistent nav buttons. canContinue per step. Back/Continue/Complete labels configurable. |
+| ArrangementForm | planned | StepIndicator + ServiceSelector + AddOnOption + Button + Typography | Multi-step arrangement wizard. Deferred — build remaining atoms/molecules first. |
 | Navigation | done | AppBar + Link + IconButton + Button + Divider + Drawer | Responsive site header. Desktop: logo left, links right, optional CTA. Mobile: hamburger + drawer with nav items, CTA, help footer. Sticky, grey surface bg (surface.subtle). Real FA logo from brandassets/. Maps to Figma Main Nav (14:108) + Mobile Header (2391:41508). |
 | Footer | done | Link × n + Typography + Divider + Container + Grid | Dark espresso (brand.950) site footer. Logo + tagline + contact (phone/email) + link group columns + legal bar. Semantic HTML (footer, nav, ul). Critique: 38/40 (Excellent). |