Add FuneralFinder V4, HomePage V3/V4, restyle Footer to light grey

- FuneralFinder V4: 3 numbered steps (48px circles), ungated location,
  no heading, inline copper errors, "Search" CTA. Archived.
- FuneralFinderV3: heading weight 600, "Find your local providers",
  "Search Local Providers" CTA, optional subheading
- HomePage V1/V2: split into separate archived stories
- HomePage V3: hero-3.png, updated copy, venue photos, map placeholder,
  scrolling partner logo bar, warm gradient CTA, increased spacing
- HomePage V4: same as V3 with FuneralFinderV4 via new finderSlot prop
- Footer: surface.subtle bg (matches header), dark-on-light text
- All versions archived in Storybook

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

docs/memory/component-registry.md

@@ -61,9 +61,10 @@ duplicates) and MUST update it after completing one.
 | FuneralFinder (V3) | done | Typography + Button + Divider + Select + MenuItem + OutlinedInput + custom StatusCard/SectionLabel | **Production version.** Hero search widget — clean form with status cards. Standard card container (surface.raised, card shadow). "How Can We Help" section: two side-by-side StatusCards (Immediate Need default-selected / Pre-planning) — white bg, neutral border, brand border + warm bg when selected, stack on mobile. "Funeral Type" Select + "Location" OutlinedInput with pin icon — standard outlined fields, no focus ring (per design). Overline section labels (text.secondary). CTA "Find Funeral Directors →" always active — validates on click, scrolls to first missing field. Required: status + location. Funeral type defaults to "show all". Dividers after header and before CTA. WAI-ARIA roving tabindex on radiogroup. aria-labelledby via useId(). Critique: 33/40 (Good). Audit: 18/20 (Excellent). |
 | FuneralFinder V1 | archived | Typography + Button + Chip + Input + Divider + Link + custom ChoiceCard/TypeCard/CompletedRow/StepHeading | Archived — viewable in Storybook under Archive/. Stepped conversational flow. Audit: 14/20. Critique: 29/40. |
 | FuneralFinder V2 | archived | Typography + Button + Input + Divider + Select + MenuItem + custom StepCircle | Archived — viewable in Storybook under Archive/. Quick-form with step circles. Audit: 18/20. Critique: 33/40. |
+| FuneralFinder V4 | archived | Typography + Button + Input + Divider + Select + MenuItem + custom StepIndicator/FieldError | Archived. Based on V2 with: 3 numbered steps (48px circles, outline-to-fill + tick), ungated location field, no heading/subheading, "Search" CTA, inline copper error messages. |
 | 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). |
+| Footer | done | Link × n + Typography + Divider + Container + Grid | Light grey (surface.subtle) site footer — matches header. Logo + tagline + contact (phone/email) + link group columns + legal bar. Semantic HTML (footer, nav, ul). Critique: 38/40 (Excellent). |
 
 ## Templates
 
@@ -95,7 +96,7 @@ duplicates) and MUST update it after completing one.
 | PaymentStep | done | WizardLayout (centered-form) + ToggleButtonGroup + Paper + Collapse + Checkbox + Divider + Button | Wizard step 14 — payment. Plan (full/deposit) + method (card/bank). PayWay iframe slot. Bank transfer details. Terms checkbox. |
 | ConfirmationStep | done | WizardLayout (centered-form) + Button | Wizard step 15 — confirmation. Terminal page. At-need: "submitted" + callback. Pre-planning: "saved" + return-anytime. Muted success icon. |
 | UnverifiedProviderStep | done | WizardLayout (list-detail) + ProviderCardCompact + ProviderCard + Badge + Button + Divider + Typography | Unverified provider detail. Left: compact card + "Listing" badge + available info (conditional dl) + verified recommendations. Right: warm header band + detail rows + "Make an Enquiry" CTA. Graceful degradation (no data → straight to enquiry). 4 story variants. |
-| HomePage | done | FuneralFinderV3 + ProviderCardCompact + Button + Typography + Accordion + Divider + Navigation (prop) + Footer (prop) | Marketing landing page. V1: split hero + card features. V2: full-bleed hero (parsonshero.png) + FuneralFinder inside hero + "See what you'll discover" map+compact cards + clean icon features (no cards/circles) + editorial alternating testimonials + minimal FAQ accordion. V2 uses `heroImageUrl` prop. |
+| HomePage | done | FuneralFinderV3/V4 (via finderSlot) + ProviderCardCompact + Button + Typography + Accordion + Divider + Navigation (prop) + Footer (prop) | Marketing landing page. 4 archived versions: V1 (split hero), V2 (full-bleed parsonshero.png), V3 (hero-3.png + updated copy + logo bar + venue photos + warm CTA gradient), V4 (same as V3 but with FuneralFinderV4 stepped form via finderSlot). `finderSlot` prop allows swapping finder widget. Light grey footer (surface.subtle). |
 
 ## Future enhancements