diff --git a/src/containers/DaeSuggestModal/index.js b/src/containers/DaeSuggestModal/index.js
index 5f87480..c18053c 100644
--- a/src/containers/DaeSuggestModal/index.js
+++ b/src/containers/DaeSuggestModal/index.js
@@ -15,16 +15,18 @@ export default function DaeSuggestModal() {
 
   const styles = useMemo(
     () => ({
-      container: { backgroundColor: colors.surface, padding: 20 },
+      container: {
+        backgroundColor: colors.surface,
+        padding: 20,
+        marginHorizontal: 16,
+        borderRadius: 12,
+      },
       title: { fontSize: 20, fontWeight: "bold" },
       paragraph: { marginTop: 10, fontSize: 16 },
-      actionsRow: {
+      actionsColumn: {
         marginTop: 18,
-        flexDirection: "row",
-        justifyContent: "space-between",
+        gap: 10,
       },
-      action: { flex: 1 },
-      actionLeft: { marginRight: 12 },
     }),
     [colors.surface],
   );
@@ -52,18 +54,14 @@ export default function DaeSuggestModal() {
       >
         <Text style={styles.title}>Défibrillateur à proximité</Text>
         <Text style={styles.paragraph}>
-          Votre alerte semble concerner un malaise grave / arrêt cardiaque.
-          Recherchez rapidement un défibrillateur (DAE) près de vous.
+          En cas d'arrêt cardiaque, un défibrillateur (DAE) à proximité peut
+          sauver une vie.
         </Text>
-        <View style={styles.actionsRow}>
-          <Button
-            style={[styles.action, styles.actionLeft]}
-            mode="contained"
-            onPress={goToDaeList}
-          >
+        <View style={styles.actionsColumn}>
+          <Button mode="contained" onPress={goToDaeList}>
             Chercher un défibrillateur
           </Button>
-          <Button style={styles.action} mode="outlined" onPress={dismiss}>
+          <Button mode="outlined" onPress={dismiss}>
             Non merci
           </Button>
         </View>
diff --git a/src/scenes/SendAlertConfirm/useOnSubmit.js b/src/scenes/SendAlertConfirm/useOnSubmit.js
index e0d02fb..3c281fd 100644
--- a/src/scenes/SendAlertConfirm/useOnSubmit.js
+++ b/src/scenes/SendAlertConfirm/useOnSubmit.js
@@ -16,6 +16,7 @@ import { getCurrentLocation } from "~/location";
 
 import useSendAlertSMSToEmergency from "~/hooks/useSendAlertSMSToEmergency";
 
+import alertsList from "~/misc/alertsList";
 import subjectSuggestsDefib from "~/utils/dae/subjectSuggestsDefib";
 
 import { SEND_ALERT_MUTATION } from "./gql";
@@ -84,6 +85,13 @@ async function onSubmit(args, context) {
     speed,
   };
 
+  // DAE suggest modal — must run before network call so it works offline.
+  // Show on red alerts unconditionally, or when cardiac keywords are detected.
+  const matchingAlert = alertsList.find((a) => a.title === subject);
+  if (level === "red" || subjectSuggestsDefib(subject, matchingAlert?.desc)) {
+    defibsActions.setShowDaeSuggestModal(true);
+  }
+
   const { userId, deviceId } = getSessionState();
   const createdAt = new Date().toISOString();
 
@@ -133,12 +141,6 @@ async function onSubmit(args, context) {
 
   alertActions.setNavAlertCur({ alert });
 
-  // Task 9 (DAE v1): keyword detection based on subject only.
-  // Must be independent of network; we trigger purely from the subject and persist state in store.
-  if (subjectSuggestsDefib(subject)) {
-    defibsActions.setShowDaeSuggestModal(true);
-  }
-
   navigation.navigate("Main", {
     screen: "AlertCur",
     params: {
diff --git a/src/utils/dae/subjectSuggestsDefib.js b/src/utils/dae/subjectSuggestsDefib.js
index 30cf5e5..4170bd4 100644
--- a/src/utils/dae/subjectSuggestsDefib.js
+++ b/src/utils/dae/subjectSuggestsDefib.js
@@ -59,13 +59,14 @@ const DEFIB_SUGGESTION_REGEXES = [
   /\brespire\s+plus\b/,
 ];
 
-export function subjectSuggestsDefib(subject) {
-  const text = normalizeSubjectText(subject);
-  if (!text) {
-    return false;
-  }
-
-  return DEFIB_SUGGESTION_REGEXES.some((re) => re.test(text));
+export function subjectSuggestsDefib(...texts) {
+  return texts.some((input) => {
+    const text = normalizeSubjectText(input);
+    if (!text) {
+      return false;
+    }
+    return DEFIB_SUGGESTION_REGEXES.some((re) => re.test(text));
+  });
 }
 
 export const __private__ = {
diff --git a/src/utils/dae/subjectSuggestsDefib.test.js b/src/utils/dae/subjectSuggestsDefib.test.js
index 5c6f1d7..93327d9 100644
--- a/src/utils/dae/subjectSuggestsDefib.test.js
+++ b/src/utils/dae/subjectSuggestsDefib.test.js
@@ -37,4 +37,29 @@ describe("dae/subjectSuggestsDefib", () => {
     expect(subjectSuggestsDefib("mal au dos")).toBe(false);
     expect(subjectSuggestsDefib("panne de voiture")).toBe(false);
   });
+
+  test("matches when keyword is in second argument (description)", () => {
+    expect(
+      subjectSuggestsDefib(
+        "urgence médicale mortelle",
+        "crise cardiaque, attaque cérébrale, hémorragie importante, blessure grave",
+      ),
+    ).toBe(true);
+  });
+
+  test("matches when keyword is only in subject, not description", () => {
+    expect(subjectSuggestsDefib("arrêt cardiaque", "some other desc")).toBe(
+      true,
+    );
+  });
+
+  test("does not match when neither subject nor description has keywords", () => {
+    expect(subjectSuggestsDefib("agression", "violence physique")).toBe(false);
+  });
+
+  test("handles null/undefined in multi-arg", () => {
+    expect(subjectSuggestsDefib(null, "cardiaque")).toBe(true);
+    expect(subjectSuggestsDefib("cardiaque", undefined)).toBe(true);
+    expect(subjectSuggestsDefib(null, undefined)).toBe(false);
+  });
 });