fix(referrals): restore existing hosted referral CTA and remove native placeholder

www/tools/seo.test.mjs

@@ -548,7 +548,7 @@ test('Phase 5A conversion CTAs resolve to the intended published local route or
     ['/es/aba-therapy', 'Solicitar una consulta', '/es/client-consultation'],
     ['/es/autism-evaluations', 'Solicitar una consulta', '/es/client-consultation'],
     ['/es/learner-social-club', 'Solicitar una consulta', '/es/client-consultation'],
-    ['/referrals', 'Refer a Client', '#form-title'],
+    ['/referrals', 'Refer a Client', 'https://form.jotform.com/231638510219149'],
     ['/aba-therapy-intake-process', 'Take the First Step', '/client-consultation'],
     ['/es/aba-therapy-intake-process', 'Take the First Step', '/es/client-consultation'],
     ['/services', 'Consult with a Client Advocate', '/client-consultation'],
@@ -563,6 +563,11 @@ test('Phase 5A conversion CTAs resolve to the intended published local route or
     assert.equal(link.length, 1, `${route}: ${label}`);
     assert.equal(link.attr('href'), href, route);
     const target = new URL(href, site + route);
+    if (target.origin !== new URL(site).origin) {
+      assert.equal(route, '/referrals', 'only the explicitly approved referral CTA leaves the site');
+      assert.equal(target.href, 'https://form.jotform.com/231638510219149');
+      continue;
+    }
     const destination = page(target.pathname);
     if (target.hash) assert.equal(destination(`[id="${target.hash.slice(1)}"]`).length, 1, href);
   }