fix(confidence-engine): correct legal footer layout

tests/legal-pages.test.jsx

@@ -6,6 +6,7 @@ import PrivacyPage from "@/app/privacy/page.jsx";
 import TermsPage from "@/app/terms/page.jsx";
 import CookiesPage from "@/app/cookies/page.jsx";
 import LegalNavigation from "@/components/legal-navigation.jsx";
+import RootLayout from "@/app/layout.jsx";
 import { middleware } from "@/middleware.js";
 
 describe("public legal pages", () => {
@@ -16,6 +17,16 @@ describe("public legal pages", () => {
   ])("renders the %s heading", (heading, Page) => {
     const html = renderToStaticMarkup(<Page />);
     expect(html).toContain(`<h1 class="text-3xl font-bold tracking-tight text-teal-700">${heading}</h1>`);
+    expect(html).not.toContain('aria-label="Legal information"');
+  });
+
+  it("keeps the root layout as the single legal navigation owner", () => {
+    const html = renderToStaticMarkup(
+      <RootLayout>
+        <PrivacyPage />
+      </RootLayout>,
+    );
+    expect(html.match(/aria-label="Legal information"/g)).toHaveLength(1);
   });
 
   it("exposes all public legal links without cookie consent controls", () => {