diff --git a/src/app/page.tsx b/src/app/page.tsx
index a4c8bf8..e710893 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -38,6 +38,7 @@ export default function LandingPage() {
             ]}
             brandName="岐阜ソフトバンク代理店"
             button={{ text: "お問い合わせ" }}
+            buttonClassName="bg-primary text-primary-foreground font-bold shadow-lg hover:shadow-xl"
           />
         </div>