diff --git a/src/frontend/src/components/Feedback.tsx b/src/frontend/src/components/Feedback.tsx
deleted file mode 100644
index 3929da9e..00000000
--- a/src/frontend/src/components/Feedback.tsx
+++ /dev/null
@@ -1,25 +0,0 @@
-import { css } from '@/styled-system/css'
-import { RiExternalLinkLine } from '@remixicon/react'
-import { useTranslation } from 'react-i18next'
-import { LinkButton } from '@/primitives'
-
-export const Feedback = () => {
-  const { t } = useTranslation()
-  return (
-    <LinkButton
-      href="https://grist.incubateur.net/o/docs/forms/1YrfNP1QSSy8p2gCxMFnSf/4"
-      variant="success"
-      target="_blank"
-    >
-      <span className={css({ marginRight: 0.5 })} aria-hidden="true">
-        💡
-      </span>
-      {t('feedbackAlert')}
-      <RiExternalLinkLine
-        size={16}
-        className={css({ marginLeft: 0.5 })}
-        aria-hidden="true"
-      />
-    </LinkButton>
-  )
-}
diff --git a/src/frontend/src/components/FeedbackBanner.tsx b/src/frontend/src/components/FeedbackBanner.tsx
new file mode 100644
index 00000000..caed695b
--- /dev/null
+++ b/src/frontend/src/components/FeedbackBanner.tsx
@@ -0,0 +1,46 @@
+import { css } from '@/styled-system/css'
+import { RiErrorWarningLine, RiExternalLinkLine } from '@remixicon/react'
+import { useTranslation } from 'react-i18next'
+import { Text, A } from '@/primitives'
+
+const GRIST_FORM =
+  'https://grist.numerique.gouv.fr/o/docs/forms/1YrfNP1QSSy8p2gCxMFnSf/4'
+
+export const FeedbackBanner = () => {
+  const { t } = useTranslation()
+  return (
+    <div
+      className={css({
+        width: '100%',
+        backgroundColor: '#E8EDFF',
+        color: '#0063CB',
+        display: { base: 'none', sm: 'flex' },
+        justifyContent: 'center',
+        padding: '0.5rem 0',
+      })}
+    >
+      <div
+        className={css({
+          display: 'inline-flex',
+          gap: '0.5rem',
+          alignItems: 'center',
+        })}
+      >
+        <RiErrorWarningLine size={20} />
+        <Text as="p">{t('feedback.context')}</Text>
+        <div
+          className={css({
+            display: 'flex',
+            alignItems: 'center',
+            gap: 0.25,
+          })}
+        >
+          <A href={GRIST_FORM} target="_blank">
+            {t('feedback.cta')}
+          </A>
+          <RiExternalLinkLine size={16} aria-hidden="true" />
+        </div>
+      </div>
+    </div>
+  )
+}
diff --git a/src/frontend/src/layout/Header.tsx b/src/frontend/src/layout/Header.tsx
index e953113a..d9fe551b 100644
--- a/src/frontend/src/layout/Header.tsx
+++ b/src/frontend/src/layout/Header.tsx
@@ -6,7 +6,7 @@ import { Text, Button } from '@/primitives'
 import { SettingsButton } from '@/features/settings'
 import { logoutUrl, useUser } from '@/features/auth'
 import { useMatchesRoute } from '@/navigation/useMatchesRoute'
-import { Feedback } from '@/components/Feedback'
+import { FeedbackBanner } from '@/components/FeedbackBanner.tsx'
 import { Menu } from '@/primitives/Menu'
 import { MenuList } from '@/primitives/MenuList'
 import { ProConnectButton } from '@/components/ProConnectButton'
@@ -20,77 +20,79 @@ export const Header = () => {
   const { user, isLoggedIn } = useUser()
 
   return (
-    <div
-      className={css({
-        paddingY: 1,
-        paddingX: 1,
-        flexShrink: 0,
-      })}
-    >
+    <>
+      <FeedbackBanner />
       <div
         className={css({
-          display: 'flex',
-          flexDirection: 'column',
-          rowGap: 1,
-          md: {
-            rowGap: 0,
-            flexDirection: 'row',
-            justifyContent: 'space-between',
-            alignItems: 'center',
-          },
+          paddingY: 1,
+          paddingX: 1,
+          flexShrink: 0,
         })}
       >
-        <header>
-          <Stack gap={2.25} direction="row" align="center">
-            <Text bold variant="h1" margin={false}>
-              <Link
-                onClick={(event) => {
-                  if (
-                    isRoom &&
-                    !window.confirm(t('leaveRoomPrompt', { ns: 'rooms' }))
-                  ) {
-                    event.preventDefault()
-                  }
-                }}
-                to="/"
-              >
-                {t('app')}
-              </Link>
-            </Text>
-            <Feedback />
-          </Stack>
-        </header>
-        <nav>
-          <Stack gap={1} direction="row" align="center">
-            {isLoggedIn === false && !isHome && (
-              <ProConnectButton hint={false} />
-            )}
-            {!!user && (
-              <Menu>
-                <Button
-                  size="sm"
-                  invisible
-                  tooltip={t('loggedInUserTooltip')}
-                  tooltipType="delayed"
-                >
-                  {user?.full_name || user?.email}
-                </Button>
-                <MenuList
-                  items={[{ value: 'logout', label: t('logout') }]}
-                  onAction={(value) => {
-                    if (value === 'logout') {
-                      terminateAnalyticsSession()
-                      terminateSupportSession()
-                      window.location.href = logoutUrl()
+        <div
+          className={css({
+            display: 'flex',
+            flexDirection: 'column',
+            rowGap: 1,
+            md: {
+              rowGap: 0,
+              flexDirection: 'row',
+              justifyContent: 'space-between',
+              alignItems: 'center',
+            },
+          })}
+        >
+          <header>
+            <Stack gap={2.25} direction="row" align="center">
+              <Text bold variant="h1" margin={false}>
+                <Link
+                  onClick={(event) => {
+                    if (
+                      isRoom &&
+                      !window.confirm(t('leaveRoomPrompt', { ns: 'rooms' }))
+                    ) {
+                      event.preventDefault()
                     }
                   }}
-                />
-              </Menu>
-            )}
-            <SettingsButton />
-          </Stack>
-        </nav>
+                  to="/"
+                >
+                  {t('app')}
+                </Link>
+              </Text>
+            </Stack>
+          </header>
+          <nav>
+            <Stack gap={1} direction="row" align="center">
+              {isLoggedIn === false && !isHome && (
+                <ProConnectButton hint={false} />
+              )}
+              {!!user && (
+                <Menu>
+                  <Button
+                    size="sm"
+                    invisible
+                    tooltip={t('loggedInUserTooltip')}
+                    tooltipType="delayed"
+                  >
+                    {user?.full_name || user?.email}
+                  </Button>
+                  <MenuList
+                    items={[{ value: 'logout', label: t('logout') }]}
+                    onAction={(value) => {
+                      if (value === 'logout') {
+                        terminateAnalyticsSession()
+                        terminateSupportSession()
+                        window.location.href = logoutUrl()
+                      }
+                    }}
+                  />
+                </Menu>
+              )}
+              <SettingsButton />
+            </Stack>
+          </nav>
+        </div>
       </div>
-    </div>
+    </>
   )
 }
diff --git a/src/frontend/src/locales/de/global.json b/src/frontend/src/locales/de/global.json
index d1ed46dd..60ef0e55 100644
--- a/src/frontend/src/locales/de/global.json
+++ b/src/frontend/src/locales/de/global.json
@@ -6,7 +6,10 @@
   "error": {
     "heading": ""
   },
-  "feedbackAlert": "",
+  "feedback": {
+    "context": "",
+    "cta": ""
+  },
   "forbidden": {
     "heading": ""
   },
diff --git a/src/frontend/src/locales/en/global.json b/src/frontend/src/locales/en/global.json
index 52c2ed89..822bd220 100644
--- a/src/frontend/src/locales/en/global.json
+++ b/src/frontend/src/locales/en/global.json
@@ -6,7 +6,10 @@
   "error": {
     "heading": "An error occurred while loading the page"
   },
-  "feedbackAlert": "Give us feedback",
+  "feedback": {
+    "context": "Visio is still evolving—your input matters!",
+    "cta": "Share your feedback"
+  },
   "forbidden": {
     "heading": "You don't have the permission to view this page"
   },
diff --git a/src/frontend/src/locales/fr/global.json b/src/frontend/src/locales/fr/global.json
index a862b01c..07ba5199 100644
--- a/src/frontend/src/locales/fr/global.json
+++ b/src/frontend/src/locales/fr/global.json
@@ -6,7 +6,10 @@
   "error": {
     "heading": "Une erreur est survenue lors du chargement de la page"
   },
-  "feedbackAlert": "Donnez-nous votre avis",
+  "feedback": {
+    "context": "Visio est en pleine construction — votre avis compte !",
+    "cta": "Partagez votre avis"
+  },
   "forbidden": {
     "heading": "Accès interdit"
   },