Content edit: set hero title to Sub, buds!

registry/components/CircleGradientBackground.json

@@ -0,0 +1,20 @@
+{
+  "name": "CircleGradientBackground",
+  "description": "Two large gradient circles positioned diagonally in corners.",
+  "constraints": {},
+  "propsSchema": {
+    "diagonal?": "'primary' | 'secondary' (default: 'primary')",
+    "className?": "string"
+  },
+  "usageExample": "<CircleGradientBackground diagonal=\"primary\" />",
+  "do": [
+    "Use for feature showcases",
+    "Use for capability displays"
+  ],
+  "dont": [],
+  "editRules": {
+    "textOnly": true,
+    "layoutLocked": true,
+    "styleLocked": true
+  }
+}