feat(deck): mycelium + gallery reflect the 4-entity model

Mycelium flowers are now the three experiences (SolLunar indigo, Festivals
rose, Chateau clay) and the underground is named Archipelago, the shared
backbone. Gallery City/Farm/Festival sections repoint to the matching
entities and accents.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/deck/components/MyceliumNetwork.vue

@@ -2,11 +2,11 @@
 /**
  * The core metaphor, as an animated SVG.
  *
- *   Underground  → the mycelium = the shared core stack / custom software.
+ *   Underground  → Archipelago = the shared backbone / custom software.
- *                  Unseen, always working, connects every entity.
+ *                  Unseen, always working, connects every entity (the mycelium).
- *   Flowers      → the three entities people actually experience:
+ *   Flowers      → the three experiences people actually engage with:
- *                    • Archipelago      (city center)   — a permanent bloom
+ *                    • SolLunar Punk Society (city center) — a permanent bloom
- *                    • SolLunar Society  (pop-up fest.)   — ephemeral cluster
+ *                    • Pop-up Festivals      (travelling)  — ephemeral cluster
  *                    • Chateau du Faune      (farm center) — a permanent bloom
  *   Ghost flowers→ once the mycelium runs, new locations & festivals sprout
  *                  cheaply, anywhere in the world.
@@ -72,14 +72,15 @@ function thread([a, b]: [number, number], i: number) {
   return `M ${ax} ${ay} Q ${mx} ${my} ${bx} ${by}`
 }
 
-const arch = entityById('archipelago')
+const sol = entityById('sollunar') // city
-const sol = entityById('solunar')
+const fest = entityById('festivals') // travelling
-const cha = entityById('chateau')
+const cha = entityById('chateau') // farm
 
-// surface flowers: three entities + two faint "future" ones
+// surface flowers: the three experiences + two faint "future" ones.
+// (Archipelago is the mycelium itself — the network below, not a flower.)
 const flowers = [
-  { x: 230, kind: 'bloom', color: 'var(--color-pine-400)', name: arch.name, tag: arch.role },
+  { x: 230, kind: 'bloom', color: 'var(--color-indigo-400)', name: sol.name, tag: sol.role },
-  { x: 500, kind: 'festival', color: 'var(--color-indigo-400)', name: sol.name, tag: sol.role },
+  { x: 500, kind: 'festival', color: 'var(--color-rose-400)', name: fest.name, tag: fest.role },
   { x: 770, kind: 'bloom', color: 'var(--color-clay-400)', name: cha.name, tag: cha.role },
   { x: 100, kind: 'ghost' },
   { x: 900, kind: 'ghost' },
@@ -274,15 +275,15 @@ const festivalCaps = [
 
       <!-- captions -->
       <text x="500" y="34" text-anchor="middle" class="myc-zone">ABOVE GROUND · WHAT PEOPLE EXPERIENCE</text>
-      <text x="500" y="588" text-anchor="middle" class="myc-zone">UNDERGROUND · THE SHARED CORE STACK THEY NEVER SEE</text>
+      <text x="500" y="588" text-anchor="middle" class="myc-zone">ARCHIPELAGO · THE SHARED BACKBONE BENEATH EVERY NODE</text>
     </svg>
 
     <div class="mt-6 grid gap-4 text-sm sm:grid-cols-2">
       <div class="flex items-start gap-3">
         <span class="mt-0.5 text-pine-300"><Icon name="Layers" class="size-5" /></span>
         <p class="text-sand-dim">
-          <span class="font-medium text-sand">The mycelium is the product.</span>
+          <span class="font-medium text-sand">Archipelago is the mycelium.</span>
-          One core stack runs unseen beneath every entity — members feel it, they don’t see it.
+          One shared backbone runs unseen beneath every entity — members feel it, they don’t see it.
         </p>
       </div>
       <div class="flex items-start gap-3">

src/deck/gallery.ts

@@ -4,9 +4,9 @@
  * Drop image files into these folders and they appear in the deck gallery
  * automatically — no code changes, no manifest to edit:
  *
- *   src/deck/gallery/city/       → City   (Archipelago)
+ *   src/deck/gallery/city/       → City     (SolLunar Punk Society)
  *   src/deck/gallery/farm/       → Farm     (Chateau du Faune)
- *   src/deck/gallery/festival/   → Festival (SolLunar Society)
+ *   src/deck/gallery/festival/   → Festival (Pop-up Festivals)
  *
  * Supported: jpg jpeg png webp avif gif svg. Images show sorted by filename,
  * so prefix with 01-, 02-, … to control order. The seeded *-placeholder.svg
@@ -58,8 +58,8 @@ export const gallerySections: GallerySection[] = [
   {
     id: 'city',
     label: 'City',
-    entityName: entityById('archipelago').name,
+    entityName: entityById('sollunar').name,
-    accent: 'pine',
+    accent: 'indigo',
     folder: 'src/deck/gallery/city/',
     images: toImages(city),
   },
@@ -74,8 +74,8 @@ export const gallerySections: GallerySection[] = [
   {
     id: 'festival',
     label: 'Festival',
-    entityName: entityById('solunar').name,
+    entityName: entityById('festivals').name,
-    accent: 'indigo',
+    accent: 'rose',
     folder: 'src/deck/gallery/festival/',
     images: toImages(festival),
   },

src/deck/gallery/README.md

@@ -4,10 +4,10 @@ Each subfolder feeds one section of the Gallery slide. **Drop image files in and
 they appear automatically** — no code to touch.
 
 | Folder      | Section  | Entity                |
-| ----------- | -------- | ----------------- |
+| ----------- | -------- | --------------------- |
-| `city/`     | City     | Archipelago       |
+| `city/`     | City     | SolLunar Punk Society |
 | `farm/`     | Farm     | Chateau du Faune      |
-| `festival/` | Festival | SolLunar Society   |
+| `festival/` | Festival | Pop-up Festivals      |
 
 - Supported formats: `jpg` `jpeg` `png` `webp` `avif` `gif` `svg`.
 - Images display **sorted by filename** — prefix `01-`, `02-`, … to order them.