diff --git a/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterDividerHint.tsx b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterDividerHint.tsx
new file mode 100644
index 000000000..352f9730e
--- /dev/null
+++ b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterDividerHint.tsx
@@ -0,0 +1,271 @@
+import { Button } from '@gouvfr-lasuite/cunningham-react';
+import {
+  Divider as DividerIcon,
+  Info,
+  XMark,
+} from '@gouvfr-lasuite/ui-kit/icons';
+import { useTranslation } from 'react-i18next';
+import { css } from 'styled-components';
+
+import { Box, Text } from '@/components';
+
+interface PresenterDividerHintProps {
+  onDismiss: () => void;
+}
+
+// Shared by every text node in the hint (the line-height/flex/etc. differ and
+// stay per-element).
+const marianneFontCss = css`
+  font-family: Marianne, var(--c--globals--font--families--base);
+`;
+
+const hintCss = css`
+  position: relative;
+  flex-direction: column !important;
+  align-items: flex-start;
+  width: 309px;
+  height: 196px;
+  box-sizing: border-box;
+  overflow: hidden;
+  border: 1px solid var(--c--contextuals--border--surface--primary, #dfe2ea);
+  border-radius: 8px;
+  background: var(--c--contextuals--background--surface--primary, #fff);
+  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05);
+`;
+
+const hintHeaderCss = css`
+  position: relative;
+  flex-direction: row !important;
+  align-items: center;
+  gap: 12px;
+  width: 100%;
+  height: 60px;
+  box-sizing: border-box;
+  flex-shrink: 0;
+  overflow: hidden;
+  padding: 12px 32px 12px 12px;
+  border-bottom: 1px solid
+    var(--c--contextuals--border--surface--primary, #dfe2ea);
+  background: var(--c--contextuals--background--surface--tertiary, #f6f8f9);
+  color: var(--c--contextuals--content--semantic--neutral--tertiary, #626a80);
+
+  & > svg {
+    width: 24px;
+    height: 24px;
+    flex-shrink: 0;
+  }
+`;
+
+const closeButtonCss = css`
+  position: absolute;
+  top: 4px;
+  right: 4px;
+
+  .c__button {
+    width: 24px;
+    min-width: 24px;
+    height: 24px;
+    min-height: 24px;
+    padding: 4px;
+    border-radius: 4px;
+  }
+
+  .c__button svg {
+    width: 16px;
+    height: 16px;
+  }
+`;
+
+const hintBodyCss = css`
+  position: relative;
+  width: 100%;
+  height: 136px;
+  flex-shrink: 0;
+  overflow: hidden;
+`;
+
+const commandCss = css`
+  position: absolute;
+  top: 24px;
+  left: 60px;
+  flex-direction: row !important;
+  align-items: center;
+  justify-content: center;
+  gap: 2px;
+  height: 24px;
+  padding-right: 2px;
+  border-radius: 2px;
+  color: var(--c--contextuals--content--semantic--neutral--primary, #222631);
+  font-family: Inter, var(--c--globals--font--families--base);
+
+  &::before {
+    position: absolute;
+    inset: -2px -2px -2px -3px;
+    border-radius: 4px;
+    background: var(
+      --c--contextuals--background--semantic--overlay--primary,
+      rgba(24, 27, 36, 0.05)
+    );
+    content: '';
+  }
+`;
+
+const filteredMenuCss = css`
+  position: absolute;
+  top: 53px;
+  left: 55px;
+  width: 200px;
+  overflow: hidden;
+  border: 1px solid var(--c--contextuals--border--surface--primary, #dfe2ea);
+  border-radius: 8px;
+  background: var(--c--contextuals--background--surface--primary, #fff);
+  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05);
+`;
+
+const filteredTitleSectionCss = css`
+  flex-direction: row !important;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  box-sizing: border-box;
+  padding: 8px 8px 2px;
+`;
+
+const filteredItemCss = css`
+  flex-direction: row !important;
+  align-items: center;
+  gap: 6px;
+  width: 100%;
+  height: 32px;
+  box-sizing: border-box;
+  padding: 8px;
+  background: var(
+    --c--contextuals--background--semantic--overlay--primary,
+    rgba(24, 27, 36, 0.05)
+  );
+
+  svg {
+    width: 16px;
+    height: 16px;
+    flex-shrink: 0;
+  }
+`;
+
+export const PresenterDividerHint = ({
+  onDismiss,
+}: PresenterDividerHintProps) => {
+  const { t } = useTranslation();
+  return (
+    <Box $css={hintCss}>
+      <Box $css={hintHeaderCss}>
+        <Info
+          aria-hidden="true"
+          color="var(--c--contextuals--content--semantic--neutral--tertiary)"
+        />
+        <Text
+          as="p"
+          $color="var(--c--contextuals--content--semantic--neutral--tertiary)"
+          $size="14px"
+          $weight="500"
+          $margin={{ all: '0' }}
+          $css={css`
+            flex: 1;
+            min-width: 0;
+            ${marianneFontCss}
+            line-height: 18px;
+            word-break: break-word;
+          `}
+        >
+          {t('You can use the divider to tell Docs where to split your slides')}
+        </Text>
+        <Box $css={closeButtonCss}>
+          <Button
+            size="nano"
+            color="neutral"
+            variant="tertiary"
+            aria-label={t('Close')}
+            icon={<XMark aria-hidden="true" />}
+            onClick={onDismiss}
+          />
+        </Box>
+      </Box>
+      <Box $css={hintBodyCss}>
+        <Box $css={commandCss} aria-hidden="true">
+          <Text
+            as="span"
+            $size="16px"
+            $css={css`
+              position: relative;
+              line-height: 24px;
+            `}
+          >
+            /
+          </Text>
+          <Text
+            as="span"
+            $size="16px"
+            $css={css`
+              position: relative;
+              line-height: 24px;
+            `}
+          >
+            Divider|
+          </Text>
+        </Box>
+        <Box $css={filteredMenuCss} aria-hidden="true">
+          <Box $css={filteredTitleSectionCss}>
+            <Text
+              as="span"
+              $size="12px"
+              $weight="700"
+              $color="var(--c--contextuals--content--semantic--neutral--tertiary, #626a80)"
+              $css={css`
+                flex: 1;
+                min-width: 0;
+                ${marianneFontCss}
+                line-height: 16px;
+                word-break: break-word;
+              `}
+            >
+              {t('Filtered results')}
+            </Text>
+          </Box>
+          <Box $css={filteredItemCss}>
+            <DividerIcon aria-hidden="true" />
+            <Text
+              as="span"
+              $size="12px"
+              $weight="500"
+              $css={css`
+                flex: 1;
+                min-width: 0;
+                overflow: hidden;
+                ${marianneFontCss}
+                line-height: 16px;
+                text-overflow: ellipsis;
+                white-space: nowrap;
+              `}
+            >
+              {t('Divider')}
+            </Text>
+            <Text
+              as="span"
+              $size="12px"
+              $color="var(--c--contextuals--content--semantic--neutral--tertiary, #626a80)"
+              $css={css`
+                overflow: hidden;
+                ${marianneFontCss}
+                line-height: 16px;
+                text-align: right;
+                text-overflow: ellipsis;
+                white-space: nowrap;
+              `}
+            >
+              ---
+            </Text>
+          </Box>
+        </Box>
+      </Box>
+    </Box>
+  );
+};
diff --git a/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterOverlay.tsx b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterOverlay.tsx
index 5f64d135b..02691546e 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterOverlay.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterOverlay.tsx
@@ -13,10 +13,11 @@ import { PRESENTER_WINDOW_RADIUS } from '../constants';
 import { useBrowserFullscreen } from '../hooks/useBrowserFullscreen';
 import { useCopyPresenterLink } from '../hooks/useCopyPresenterLink';
 import { usePresenterShortcuts } from '../hooks/usePresenterShortcuts';
-import { getSlideTitle, useSlides } from '../hooks/useSlides';
+import { getSlideTitle, hasDividerBlock, useSlides } from '../hooks/useSlides';
 import { PresenterBlock, PresenterSlideData } from '../types';
 import { printPresenterSlides } from '../utils_print';
 
+import { PresenterDividerHint } from './PresenterDividerHint';
 import { PresenterDocsLogo } from './PresenterDocsLogo';
 import { PresenterFloatingBar } from './PresenterFloatingBar';
 import { PresenterSlide } from './PresenterSlide';
@@ -53,6 +54,13 @@ const docsLogoCss = css`
   z-index: 1;
 `;
 
+const dividerHintCss = css`
+  position: fixed;
+  top: 2rem;
+  left: 2rem;
+  z-index: 1;
+`;
+
 export const PresenterOverlay = ({
   doc,
   onClose,
@@ -72,16 +80,20 @@ export const PresenterOverlay = ({
   const snapshotBlocks = snapshotRef.current;
 
   const contentSlides = useSlides(snapshotBlocks as PresenterBlock[]);
+  const hasDividers = useMemo(
+    () => hasDividerBlock(snapshotBlocks as PresenterBlock[]),
+    [snapshotBlocks],
+  );
   const title = useMemo(() => {
     const { titleWithoutEmoji } = getEmojiAndTitle(doc.title ?? '');
     return titleWithoutEmoji.trim() || t('Untitled document');
   }, [doc.title, t]);
   const slides = useMemo<PresenterSlideData[]>(
     () => [
-      { kind: 'title', title, showDividerHint: false },
+      { kind: 'title', title, showDividerHint: !hasDividers },
       ...contentSlides.map((blocks) => ({ kind: 'content' as const, blocks })),
     ],
-    [contentSlides, title],
+    [contentSlides, hasDividers, title],
   );
   // Clamp to a valid slide already at init (not only via the effect below), so
   // an out-of-range deep-link (e.g. `slide=99`) never emits a transient
@@ -90,6 +102,7 @@ export const PresenterOverlay = ({
     Math.min(Math.max(0, initialIndex), slides.length - 1),
   );
   const [isExportingPdf, setIsExportingPdf] = useState(false);
+  const [isDividerHintDismissed, setIsDividerHintDismissed] = useState(false);
 
   const total = slides.length;
   const clamp = useCallback(
@@ -168,6 +181,11 @@ export const PresenterOverlay = ({
   }, [currentIndex, total]);
 
   const frameRef = useRef<HTMLDivElement>(null);
+  const shouldShowDividerHint =
+    currentIndex === 0 &&
+    !isDividerHintDismissed &&
+    slides[0]?.kind === 'title' &&
+    slides[0].showDividerHint;
 
   useEffect(() => {
     const currentSlide = slides[currentIndex];
@@ -219,6 +237,14 @@ export const PresenterOverlay = ({
           ))}
         </Box>
 
+        {shouldShowDividerHint && (
+          <Box $css={dividerHintCss}>
+            <PresenterDividerHint
+              onDismiss={() => setIsDividerHintDismissed(true)}
+            />
+          </Box>
+        )}
+
         <Box $css={docsLogoCss}>
           <PresenterDocsLogo />
         </Box>
diff --git a/src/frontend/apps/impress/src/features/docs/doc-presenter/hooks/useSlides.ts b/src/frontend/apps/impress/src/features/docs/doc-presenter/hooks/useSlides.ts
index a62711beb..84e2d8671 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-presenter/hooks/useSlides.ts
+++ b/src/frontend/apps/impress/src/features/docs/doc-presenter/hooks/useSlides.ts
@@ -262,6 +262,15 @@ export const useSlides = <T extends PresenterBlock>(blocks: T[]): T[][] => {
   return useMemo(() => splitBlocksIntoSlides(blocks), [blocks]);
 };
 
+/** Whether the block tree contains at least one divider (at any depth). */
+export const hasDividerBlock = <T extends PresenterBlock>(
+  blocks: T[],
+): boolean =>
+  blocks.some(
+    (block) =>
+      block.type === 'divider' || hasDividerBlock(block.children ?? []),
+  );
+
 const getBlocksInReadingOrder = <T extends PresenterBlock>(
   blocks: T[],
 ): PresenterBlock[] => {