feat(web): toggle Frutiger Aero mode on Freezmo icon click (v2.2.17)

AGENTS.md

@@ -56,7 +56,7 @@ frosted-glass **web** site, and an alternate KDE/Plasma **desktop simulation**
   utilities in the components (Tailwind is present via PostCSS but the look is
   hand-written CSS).
 - Path alias: `@/*` → `src/*`.
-- Version: `2.2.16` (see `package.json`).
+- Version: `2.2.17` (see `package.json`).
 
 ### Scripts
 ```bash
@@ -174,7 +174,13 @@ Themes: `web` = default frosted-glass website (sidebar + content, light/dark),
   **Freezmo** launch panel (`.web-freezmo` — app-tinted glow, floating orbs,
   gradient wordmark + "new" badge, feature bullets, Try/Source CTAs) is the one
   place the **real app icon** is used (`public/freezmo.png`, the live
-  study app), floated beside the copy with a soft glow. The two remaining feature panels (`.web-split`) stretch
+  study app), floated beside the copy with a soft glow. Clicking the Freezmo icon
+  toggles **Frutiger Aero mode** (`data-aero="true"` on `<html>`, web shell only;
+  desktop mode is untouched): the icon swaps to `public/freezmo_aero.png`, the
+  website background switches to `public/frutigerbackground.png`, floating glossy
+  bubbles (`.web-aero-bubbles` / `.web-aero-bubble`) rise across the backdrop, and
+  all `.glass` panels and interactive controls become refractive liquid glass /
+  gel buttons. The two remaining feature panels (`.web-split`) stretch
   to equal height and share a fixed `16 / 10` `.fw` window (the `FeatureWindow`
   component) — decorative, **asset-free CSS mock-ups** rather than screenshots:
   Revival Inc. is a little necromancy game scene (night sky, moon, tombstones,
@@ -195,7 +201,8 @@ Themes: `web` = default frosted-glass website (sidebar + content, light/dark),
   feature/app previews are `FeatureWindow` mock windows,
   and `.win-desktop` carries a layered gradient "wallpaper" (there is no
   `wallpaper.jpg`). Only the social SVGs, the site logo (`src/app/icon.png`),
-  the Freezmo app icon (`public/freezmo.png`), the
+  the Freezmo app icons (`public/freezmo.png`, `public/freezmo_aero.png`), the
+  Frutiger Aero wallpaper (`public/frutigerbackground.png`), the
   Joker easter egg (`joker.webp`) and the Gentoo mark (`gentoo.svg`) remain as
   real image files.
 - **Not a terminal.** The web theme deliberately has no TUI chrome: the hero is