diff --git a/source/index.mts b/source/index.mts
index d37786d..2dcd3f5 100644
--- a/source/index.mts
+++ b/source/index.mts
@@ -393,6 +393,7 @@ application.layout = ({ request, response, head, body }) => {
     }
 
     .tippy-box {
+      font-weight: 400;
       color: light-dark(var(--color--black), var(--color--white));
       background-color: light-dark(
         var(--color--slate--50),