diff --git a/gfi-ihk-2024/stories/_global/styles/main.scss b/gfi-ihk-2024/stories/_global/styles/main.scss
index a9b1758..48f0863 100644
--- a/gfi-ihk-2024/stories/_global/styles/main.scss
+++ b/gfi-ihk-2024/stories/_global/styles/main.scss
@@ -80,7 +80,7 @@
 
   @media(max-width: 767px) {
     --header-height: 80px;
-    --border-radius-lg: 16px;
+    --border-radius-lg: 18px;
     --border-radius-md: 14px;
     --icon-size: 24px;
     --border-width: 6px;