diff --git a/index.html b/index.html
index 94fb6ba..15a1b73 100644
--- a/index.html
+++ b/index.html
@@ -387,7 +387,7 @@ pre.code .p { color:rgba(245,241,232,0.55); }
 .tier-card .tier-buy-cta {
   display:block; margin-top:auto;
   align-self:stretch; text-align:center;
-  padding:12px 22px; border-radius:999px;
+  padding:12px 22px; border-radius:8px;
   background:var(--navy-950); color:var(--cream-50);
   font-family:var(--font-display); font-weight:600; font-size:14px;
   letter-spacing:-0.005em; text-decoration:none;