diff --git a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads-ad-badge.css b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads-ad-badge.css
index c1c02fbc4aee..ad4d62cbbe57 100644
--- a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads-ad-badge.css
+++ b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads-ad-badge.css
@@ -1,13 +1,14 @@
+/* Responsive scaling for high-res displays */
 .i-amphtml-ad-overlay-container {
   align-items: center !important;
   display: flex !important;
-  height: 48px !important;
+  height: min(3vw, 48px) !important;
   left: 0 !important;
   justify-content: center !important;
   pointer-events: none !important;
   position: absolute !important;
   top: 0 !important;
-  width: 48px !important;
+  width: min(3vw, 48px) !important;
   z-index: 100001 !important;
 }
 
diff --git a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.css b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.css
index 4dedd1e43162..0413534b7744 100644
--- a/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.css
+++ b/extensions/amp-story-auto-ads/0.1/amp-story-auto-ads.css
@@ -54,14 +54,19 @@ amp-story-page amp-ad[type='adsense'] {
   max-height: 100% !important;
 }
 
+/* Responsive scaling for high-res displays */
 .i-amphtml-story-desktop-fullbleed .i-amphtml-fullbleed-ad iframe {
   width: 100% !important;
   height: 100% !important;
+  max-width: 100vw !important;
+  max-height: 100vh !important;
 }
 
+/* Responsive scaling for high-res displays */
 .i-amphtml-story-desktop-fullbleed
   .i-amphtml-fullbleed-ad
   .i-amphtml-cta-container {
     bottom: 0 !important;
     top: 0 !important;
+    font-size: min(2vw, 2rem) !important;
 }
diff --git a/extensions/amp-story/1.0/amp-story-system-layer.css b/extensions/amp-story/1.0/amp-story-system-layer.css
index 8c8032427e76..ed62dede46be 100644
--- a/extensions/amp-story/1.0/amp-story-system-layer.css
+++ b/extensions/amp-story/1.0/amp-story-system-layer.css
@@ -61,20 +61,22 @@
   place-items: center !important;
 }
 
+/* Responsive scaling for high-res displays */
 .i-amphtml-story-attribution-logo {
   border-radius: 100% !important;
   border: 1px solid #d4d4d4 !important;
-  width: 28px !important;
-  height: 28px !important;
+  width: min(2vw, 28px) !important;
+  height: min(2vw, 28px) !important;
   object-fit: cover !important;
   box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.12) !important;
 }
 
+/* Responsive scaling for high-res displays */
 .i-amphtml-story-attribution-text {
   white-space: nowrap !important;
   overflow: hidden !important;
   text-overflow: ellipsis !important;
-  font-size: 13px !important;
+  font-size: min(1.2vw, 13px) !important;
   font-weight: 500 !important;
   text-shadow: 0px 0px 6px rgba(0, 0, 0, 0.16) !important;
   color: #ffff !important;