diff --git a/pitch/landing/demo.mp4 b/pitch/landing/demo.mp4
new file mode 100644
index 0000000..37ed074
Binary files /dev/null and b/pitch/landing/demo.mp4 differ
diff --git a/pitch/landing/index.html b/pitch/landing/index.html
index e9147a5..f602bd8 100644
--- a/pitch/landing/index.html
+++ b/pitch/landing/index.html
@@ -177,6 +177,13 @@
     </div>
   </section>
 
+  <!-- 10 — живое демо MVP -->
+  <section class="center" data-background-color="#f3f4f6">
+    <h2 style="margin-bottom:.6rem">Живое демо — <span class="accent">MedArchive в работе</span></h2>
+    <video src="demo.mp4" data-autoplay muted loop playsinline controls preload="metadata"
+           style="max-width:92%;max-height:72vh"></video>
+  </section>
+
 </div></div>
 <script src="/demo/reveal/dist/reveal.js"></script>
 <script>