diff --git a/site/blueprints/pages/investigation.yml b/site/blueprints/pages/investigation.yml
index cf776d0..5bce988 100644
--- a/site/blueprints/pages/investigation.yml
+++ b/site/blueprints/pages/investigation.yml
@@ -32,37 +32,17 @@ tabs:
             type: writer
             nodes: false
             buttons: false
-          heroType:
-            label: Type de hero
-            type: select
-            default: image
-            options:
-              image: Image simple
-              video: Vidéo
-            default: image
-            width: 1/3
-          heroImages:
-            label: Images hero
-            type: files
-            multiple: true
-            layout: cards
-            width: 1/3
-            when:
-              heroType: image
           videoPreview:
-            label: Preview
+            label: Preview vidéo
             type: files
             multiple: false
-            help: Extrait joué en autoplay muet.
-            width: 1/3
-            when:
-              heroType: video
+            help: "Extrait joué en autoplay muet. À remplir avec l'URL vidéo — les deux champs vont ensemble."
+            width: 1/2
           videoUrl:
             label: URL vidéo complète (YouTube embed)
             type: url
-            width: 1/3
-            when:
-              heroType: video
+            width: 1/2
+            help: "À remplir avec la preview — les deux champs vont ensemble."
           heroCaption:
             label: Légende du hero
             type: writer
diff --git a/site/templates/investigation.php b/site/templates/investigation.php
index b1ac59f..e0bb37d 100644
--- a/site/templates/investigation.php
+++ b/site/templates/investigation.php
@@ -29,27 +29,17 @@
 <div class="page__content">
 
 
-<?php if ($page->heroType()->value() == 'image'): ?>
-    <?php if ($heroImage = $page->heroImages()->toFile()): ?>
-    <!-- HERO IMAGE SIMPLE -->
-    <div id="investigation__hero">
-        <figure>
-            <img src="<?= $heroImage->url() ?>" alt="<?= $page->title()->esc() ?>">
-        </figure>
-        <?php if ($page->heroCaption()->isNotEmpty()): ?>
-        <figcaption><?= $page->heroCaption()->inline() ?></figcaption>
-        <?php elseif ($heroImage->caption()->isNotEmpty()): ?>
-        <figcaption><?= $heroImage->caption() ?></figcaption>
-        <?php endif ?>
-    </div>
-    <?php endif ?>
+<?php
+$videoPreview = $page->videoPreview()->toFile();
+$hasVideo = $videoPreview || $page->videoUrl()->isNotEmpty();
+?>
 
-<?php elseif ($page->heroType()->value() == 'video'): ?>
+<?php if ($hasVideo): ?>
     <!-- HERO VIDEO -->
     <div id="investigation__hero" class="hero-video">
     <div class="player-container">
 
-        <?php if ($videoPreview = $page->videoPreview()->toFile()): ?>
+        <?php if ($videoPreview): ?>
         <div class="extract">
             <video class="vjs-tech" id="player-element_html5_api" tabindex="-1" loop="" muted="muted" playsinline="playsinline" autoplay="" src="<?= $videoPreview->url() ?>"></video>
             <button id="hero-play-video"><span class="btn--bold"><?= svg('assets/icons/play.svg') ?> <span class="text">play video</span></button>
@@ -67,6 +57,20 @@
     <?php endif ?>
 
     </div>
+
+<?php elseif ($cover = $page->cover()->toFile()): ?>
+    <!-- HERO IMAGE (cover) -->
+    <div id="investigation__hero">
+        <figure>
+            <img src="<?= $cover->url() ?>" alt="<?= $page->title()->esc() ?>">
+        </figure>
+        <?php if ($page->heroCaption()->isNotEmpty()): ?>
+        <figcaption><?= $page->heroCaption()->inline() ?></figcaption>
+        <?php elseif ($cover->caption()->isNotEmpty()): ?>
+        <figcaption><?= $cover->caption() ?></figcaption>
+        <?php endif ?>
+    </div>
+
 <?php endif ?>