Use separate README screenshot cards

README.md

@@ -7,7 +7,13 @@ The project is built for people who want the feel of a polished health app witho
 ## Screenshots
 
 <p align="center">
-  <img src="docs/screenshots/showcase.png" alt="VYTA app screenshots" width="720" />
+  <img src="docs/screenshots/healthspan-orb-card.png" alt="VYTA Healthspan orb" width="340" />
+  <img src="docs/screenshots/activity-detail-card.png" alt="VYTA Garmin activity detail" width="340" />
+</p>
+
+<p align="center">
+  <img src="docs/screenshots/healthspan-factors-card.png" alt="VYTA Healthspan factor breakdown" width="340" />
+  <img src="docs/screenshots/healthspan-recommendations-card.png" alt="VYTA Healthspan recommendations" width="340" />
 </p>
 
 ## What It Does