fix(security): patch landing dependency audit

landing/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "framer-motion": "12.38.0",
-    "next": "16.2.2",
+    "next": "16.2.6",
     "react": "19.2.4",
     "react-dom": "19.2.4"
   },
@@ -22,5 +22,8 @@
     "@types/react-dom": "^19.2.2",
     "tailwindcss": "^4.2.2",
     "typescript": "^5.9.3"
+  },
+  "overrides": {
+    "postcss": "8.5.14"
   }
 }