feat: refine portfolio showcase, services and quality lab

Align the notebook browser with the physical LCD, refresh real project captures and navigation, simplify service content, and stabilize hero hydration.

lib/site-content.test.ts

@@ -80,14 +80,6 @@ it("derives the exact related service set from the existing relationship", () =>
   );
 });
 
-it("gives every service a direct answer and consulting CTA", () => {
-  for (const service of servicePages) {
-    expect(service.answer.trim().length).toBeGreaterThan(40);
-    expect(service.ctaIntent).toBe("consulting");
-    expect(service.ctaHref).toBe("/#contact");
-  }
-});
-
 it("resolves every declared related case ID", () => {
   const caseIds = new Set(caseStudies.map(({ id }) => id));
   const unresolved = servicePages.flatMap(({ slug, relatedCaseIds }) =>