diff --git a/popup.html b/popup.html
index e1b38ca..8836291 100644
--- a/popup.html
+++ b/popup.html
@@ -8,7 +8,7 @@
   <body>
     <header id="header">
       <img src="/icons/icon32.png" alt="" width="20" height="20" />
-      <span class="title">substandard</span>
+      <a class="title" href="https://substandard.blog" target="_blank" rel="noopener noreferrer">substandard</a>
       <span id="account" class="account"></span>
     </header>
 
diff --git a/src/popup/popup.css b/src/popup/popup.css
index e221c7a..0de8ac8 100644
--- a/src/popup/popup.css
+++ b/src/popup/popup.css
@@ -40,7 +40,16 @@ body {
   padding: 10px 12px;
   border-bottom: 1px solid var(--border);
 }
-#header .title { font-weight: 600; }
+/* Wordmark link: plain at rest like a site logo, underline only on hover. */
+#header .title {
+  font-weight: 600;
+  color: inherit;
+  text-decoration: none;
+}
+#header .title:hover {
+  text-decoration: underline;
+  text-underline-offset: 2px;
+}
 #header .account {
   margin-left: auto;
   color: var(--muted);