diff --git a/packages/frontend/CLAUDE.md b/packages/frontend/CLAUDE.md
index 83292a36322..e960fad4684 100644
--- a/packages/frontend/CLAUDE.md
+++ b/packages/frontend/CLAUDE.md
@@ -99,6 +99,7 @@ application. These variables cover colors, spacing, typography, and borders.
 --line-height--xl: 1.5
 
 --font-weight--regular: 400
+--font-weight--medium: 500;
 --font-weight--bold: 600
 --font-family: InterVariable, sans-serif
 ```