diff --git a/assets/video/Website_version_opt.mp4 b/assets/video/Website_version_opt.mp4
new file mode 100644
index 0000000..cd47f4b
Binary files /dev/null and b/assets/video/Website_version_opt.mp4 differ
diff --git a/assets/video/mobile_version_opt.mp4 b/assets/video/mobile_version_opt.mp4
new file mode 100644
index 0000000..e7c0e67
Binary files /dev/null and b/assets/video/mobile_version_opt.mp4 differ
diff --git a/site/blueprints/pages/home.yml b/site/blueprints/pages/home.yml
index 04c61f3..2e4a020 100644
--- a/site/blueprints/pages/home.yml
+++ b/site/blueprints/pages/home.yml
@@ -41,7 +41,7 @@ tabs:
             type: fields
             fields:
               backgroundVideo:
-                label: Vidéo d'arrière-plan
+                label: Vidéo d'arrière-plan (desktop)
                 type: files
                 layout: cards
                 max: 1
@@ -52,3 +52,35 @@ tabs:
                   cover: true
                 uploads:
                   template: video
+              backgroundVideoPoster:
+                label: Poster vidéo desktop (affiché pendant le chargement)
+                type: files
+                layout: cards
+                max: 1
+                accept: image/*
+                translate: false
+                image:
+                  ratio: 16/9
+                  cover: true
+              backgroundVideoMobile:
+                label: Vidéo d'arrière-plan (mobile)
+                type: files
+                layout: cards
+                max: 1
+                accept: video/*
+                translate: false
+                image:
+                  ratio: 9/16
+                  cover: true
+                uploads:
+                  template: video
+              backgroundVideoMobilePoster:
+                label: Poster vidéo mobile (affiché pendant le chargement)
+                type: files
+                layout: cards
+                max: 1
+                accept: image/*
+                translate: false
+                image:
+                  ratio: 9/16
+                  cover: true
diff --git a/site/templates/home.json.php b/site/templates/home.json.php
index 3f6f227..a7d53c2 100644
--- a/site/templates/home.json.php
+++ b/site/templates/home.json.php
@@ -9,7 +9,10 @@ $specificData = [
     'ctaPath' => $page->ctaLink()->toPage()?->id() ?? '#',
     'image' => $page->heroImage()->toFile()?->url()
   ],
-  'backgroundVideo' => $page->backgroundVideo()->toFile()?->url(),
+  'backgroundVideo'             => $page->backgroundVideo()->toFile()?->url(),
+  'backgroundVideoPoster'       => $page->backgroundVideoPoster()->toFile()?->url(),
+  'backgroundVideoMobile'       => $page->backgroundVideoMobile()->toFile()?->url(),
+  'backgroundVideoMobilePoster' => $page->backgroundVideoMobilePoster()->toFile()?->url(),
   'floatingBubbles' => $page->floatingBubbles()->toStructure()->map(function($bubble) {
     return [
       'text' => $bubble->text()->value(),
diff --git a/src/views/Home.svelte b/src/views/Home.svelte
index 602ac02..866422f 100644
--- a/src/views/Home.svelte
+++ b/src/views/Home.svelte
@@ -7,36 +7,34 @@
 
   const currentLang = $derived(locale.current)
 
-  onMount(() => {
-    const playVideo = async (videoId) => {
-      const video = document.getElementById(videoId)
-      if (video) {
-        try {
-          video.muted = true
-          video.playsInline = true
-          const playPromise = video.play()
-          if (playPromise !== undefined) {
-            await playPromise
-          }
-        } catch (error) {
-          console.log(`Autoplay failed for ${videoId}:`, error)
-          const playOnInteraction = () => {
-            video.play().catch(e => console.log('Fallback play failed:', e))
-            document.removeEventListener('click', playOnInteraction)
-            document.removeEventListener('touchstart', playOnInteraction)
-          }
-          document.addEventListener('click', playOnInteraction)
-          document.addEventListener('touchstart', playOnInteraction)
+  function playWhenReady(video) {
+    if (!video) return
+
+    const attempt = () => {
+      video.muted = true
+      video.playsInline = true
+      video.play().catch(() => {
+        // Autoplay bloqué : on attend une interaction
+        const onInteraction = () => {
+          video.play().catch(() => {})
+          document.removeEventListener('click', onInteraction)
+          document.removeEventListener('touchstart', onInteraction)
         }
-      }
+        document.addEventListener('click', onInteraction)
+        document.addEventListener('touchstart', onInteraction)
+      })
     }
 
-    const timer = setTimeout(() => {
-      playVideo('home-video')
-      playVideo('home-video-mobile')
-    }, 100)
+    if (video.readyState >= 3) {
+      attempt()
+    } else {
+      video.addEventListener('canplay', attempt, { once: true })
+    }
+  }
 
-    return () => clearTimeout(timer)
+  onMount(() => {
+    playWhenReady(document.getElementById('home-video'))
+    playWhenReady(document.getElementById('home-video-mobile'))
   })
 
   function handleExplore() {
@@ -49,27 +47,25 @@
     <figure class="home-figure">
       <video
         muted
-        autoplay
         playsinline
         loop
-        controls={false}
-        preload="metadata"
+        preload="auto"
         id="home-video"
         class="home-video home-video-desktop"
+        poster={data.backgroundVideoPoster ?? undefined}
       >
-        <source src="/assets/video/Website_version.mp4" type="video/mp4" />
+        <source src={data.backgroundVideo ?? '/assets/video/Website_version.mp4'} type="video/mp4" />
       </video>
       <video
         muted
-        autoplay
         playsinline
         loop
-        controls={false}
-        preload="metadata"
+        preload="auto"
         id="home-video-mobile"
         class="home-video home-video-mobile"
+        poster={data.backgroundVideoMobilePoster ?? undefined}
       >
-        <source src="/assets/video/mobile_version_texte_fixe.mp4" type="video/mp4" />
+        <source src={data.backgroundVideoMobile ?? '/assets/video/mobile_version_texte_fixe.mp4'} type="video/mp4" />
       </video>
     </figure>
   </div>