diff --git a/pitch/landing/demo.mp4 b/pitch/landing/demo.mp4
deleted file mode 100644
index 68a35d6..0000000
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diff --git a/pitch/landing/index.html b/pitch/landing/index.html
index c83927a..3df4daa 100644
--- a/pitch/landing/index.html
+++ b/pitch/landing/index.html
@@ -70,7 +70,7 @@
   <!-- 3 — ДЕМО (видео) -->
   <section class="center">
     <h2>Живое демо</h2>
-    <video src="demo.mp4" data-autoplay muted loop playsinline controls
+    <video src="trailer.mp4" controls playsinline preload="metadata" poster="trailer_poster.png"
            style="max-width:86%;max-height:60vh"></video>
     <p class="lead" style="margin-top:.6rem">Поиск услуги → сравнение цен по клиникам · подсветка самой выгодной цены и переплаты к медиане.</p>
   </section>
diff --git a/pitch/landing/trailer.mp4 b/pitch/landing/trailer.mp4
new file mode 100644
index 0000000..669a778
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diff --git a/pitch/landing/trailer_poster.png b/pitch/landing/trailer_poster.png
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index 0000000..3f614d4
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