diff --git a/html/css/style.css b/html/css/style.css
index b8cceb1..8273dd9 100644
--- a/html/css/style.css
+++ b/html/css/style.css
@@ -458,17 +458,17 @@ p { margin-bottom: 16px; max-width: 720px; }
 /* story-photo is a grid-within-grid: rows = 1fr (image) + auto (caption) */
 .story-photo {
   display: grid;
-  grid-template-rows: 1fr auto;
+  grid-template-rows: minmax(0, 1fr) auto;
   overflow: hidden;
   position: relative;
 }
 .story-photo img {
   width: 100%;
-  min-height: 0;
+  height: 100%;
   object-fit: cover;
   transition: transform 0.6s;
   display: block;
-  /* No height: 100% — avoids circular % resolution in sub-grid 1fr row */
+  /* minmax(0,1fr) row = definite height → height:100% resolves correctly */
 }
 .story-block:hover .story-photo img {
   transform: scale(1.03);