diff --git a/docs/release-control/v6/internal/subsystems/cloud-paid.md b/docs/release-control/v6/internal/subsystems/cloud-paid.md
index 2bef44d81..7367be69b 100644
--- a/docs/release-control/v6/internal/subsystems/cloud-paid.md
+++ b/docs/release-control/v6/internal/subsystems/cloud-paid.md
@@ -266,7 +266,8 @@ instance, not as a generic purchase funnel. Recovery-contact fields such as
 work email and optional company name must remain clearly secondary to the
 instance-bound entitlement handoff. Hosted form-stage issuance conflicts must
 also preserve the canonical reason shape: duplicate recovery-email usage must
-not be flattened into an organization-level message.
+not be flattened into an organization-level message, and terminal conflicts
+must render as owned hosted outcome UX rather than editable inline form state.
 That same hosted owner also applies after Stripe returns to
 `/trial-signup/complete`: customer-facing completion failures must stay inside
 owned trial UX rather than dropping raw control-plane error strings, and they
diff --git a/internal/cloudcp/trial_signup_handlers.go b/internal/cloudcp/trial_signup_handlers.go
index fe2f5fa72..f68fac1c7 100644
--- a/internal/cloudcp/trial_signup_handlers.go
+++ b/internal/cloudcp/trial_signup_handlers.go
@@ -664,8 +664,12 @@ func (h *TrialSignupHandlers) HandleRequestVerification(w http.ResponseWriter, r
 			return
 		}
 		if conflict != nil {
-			data.ErrorMessage = trialSignupIssuanceConflictMessage(conflict)
-			h.renderTrialSignupPage(w, r, http.StatusConflict, data)
+			h.renderTrialSignupFailurePage(w, r, http.StatusConflict, trialSignupFailureDataForPage(
+				h.cfg,
+				data,
+				trialSignupFailureConflict,
+				trialSignupIssuanceConflictMessage(conflict),
+			))
 			return
 		}
 	}
@@ -842,8 +846,12 @@ func (h *TrialSignupHandlers) HandleCheckout(w http.ResponseWriter, r *http.Requ
 			return
 		}
 		if conflict != nil {
-			data.ErrorMessage = trialSignupIssuanceConflictMessage(conflict)
-			h.renderTrialSignupPage(w, r, http.StatusConflict, data)
+			h.renderTrialSignupFailurePage(w, r, http.StatusConflict, trialSignupFailureDataForPage(
+				h.cfg,
+				data,
+				trialSignupFailureConflict,
+				trialSignupIssuanceConflictMessage(conflict),
+			))
 			return
 		}
 		record = &TrialSignupRecord{
diff --git a/internal/cloudcp/trial_signup_handlers_test.go b/internal/cloudcp/trial_signup_handlers_test.go
index 31a6feece..c36525462 100644
--- a/internal/cloudcp/trial_signup_handlers_test.go
+++ b/internal/cloudcp/trial_signup_handlers_test.go
@@ -186,9 +186,13 @@ func TestTrialSignupHandleRequestVerificationRejectsEmailThatAlreadyUsedTrial(t
 	if rec.Code != http.StatusConflict {
 		t.Fatalf("status=%d, want %d body=%q", rec.Code, http.StatusConflict, rec.Body.String())
 	}
-	if !strings.Contains(rec.Body.String(), "recovery email has already used a Pulse Pro trial") {
-		t.Fatalf("expected duplicate trial message, got %q", rec.Body.String())
-	}
+	assertTrialSignupFailurePageContains(t, rec.Body.String(),
+		"Trial already used",
+		"This recovery email has already used a Pulse Pro trial.",
+		"pulse.example.com",
+		"This trial request cannot be restarted for the same recovery contact or organization.",
+	)
+	assertTrialSignupFailurePageOmits(t, rec.Body.String(), "Continue To Secure Trial Setup", "<form")
 }
 
 func TestTrialSignupHandleRequestVerificationRejectsCorporateDomainReuse(t *testing.T) {
@@ -232,9 +236,13 @@ func TestTrialSignupHandleRequestVerificationRejectsCorporateDomainReuse(t *test
 	if secondRec.Code != http.StatusConflict {
 		t.Fatalf("status=%d, want %d body=%q", secondRec.Code, http.StatusConflict, secondRec.Body.String())
 	}
-	if !strings.Contains(secondRec.Body.String(), "organization has already used a Pulse Pro trial") {
-		t.Fatalf("expected organization duplicate trial message, got %q", secondRec.Body.String())
-	}
+	assertTrialSignupFailurePageContains(t, secondRec.Body.String(),
+		"Trial already used",
+		"This organization has already used a Pulse Pro trial.",
+		"pulse.example.com",
+		"This trial request cannot be restarted for the same recovery contact or organization.",
+	)
+	assertTrialSignupFailurePageOmits(t, secondRec.Body.String(), "Continue To Secure Trial Setup", "<form")
 }
 
 func TestTrialSignupHandleVerifyEmailConsumesSingleUseToken(t *testing.T) {
@@ -435,9 +443,13 @@ func TestTrialSignupHandleCheckoutRejectsEmailThatAlreadyUsedTrial(t *testing.T)
 	if rec.Code != http.StatusConflict {
 		t.Fatalf("status=%d, want %d body=%q", rec.Code, http.StatusConflict, rec.Body.String())
 	}
-	if !strings.Contains(rec.Body.String(), "recovery email has already used a Pulse Pro trial") {
-		t.Fatalf("expected duplicate email trial message, got %q", rec.Body.String())
-	}
+	assertTrialSignupFailurePageContains(t, rec.Body.String(),
+		"Trial already used",
+		"This recovery email has already used a Pulse Pro trial.",
+		"pulse.example.com",
+		"This trial request cannot be restarted for the same recovery contact or organization.",
+	)
+	assertTrialSignupFailurePageOmits(t, rec.Body.String(), "Continue To Secure Trial Setup", "<form")
 }
 
 func TestTrialSignupHandleCompleteRedirectsWithActivationToken(t *testing.T) {