Mobile: one type scale across public pages (h1 32px, hero 40px, h2 24px, nothing under 12px, About copy 17px); v2.23.3

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "siteforge",
   "private": true,
-  "version": "2.23.2",
+  "version": "2.23.3",
   "type": "module",
   "scripts": {
     "dev": "vite",