diff --git a/app/static/styles.css b/app/static/styles.css
index 9516eb7..40a7536 100644
--- a/app/static/styles.css
+++ b/app/static/styles.css
@@ -16,7 +16,7 @@
   --muted:         #627590;
   --success:       #127a46;
   --danger:        #b91c1c;
-  --header-h:      284px;
+  --header-h:      110px;
 }
 
 /* ── 리셋 & 기본 ─────────────────────────────────── */
@@ -88,12 +88,16 @@ a { color: inherit; text-decoration: none; }
 .brand-logo-mark svg { color: #fff; }
 
 .brand-logo-img {
-  height: 44px;
-  width: auto;
-  max-width: 200px;
+  width: 100px;
+  height: 100px;
   object-fit: contain;
 }
 
+.brand-logo-img--full {
+  width: 284px;
+  height: 284px;
+}
+
 .brand-name {
   font-size: 22px;
   font-weight: 700;
@@ -337,8 +341,8 @@ a { color: inherit; text-decoration: none; }
 .header-logo-mark svg { color: #fff; }
 
 .header-logo-img {
-  width: 284px;
-  height: 284px;
+  width: 100px;
+  height: 100px;
   object-fit: contain;
   flex-shrink: 0;
 }
diff --git a/app/templates/denied.html b/app/templates/denied.html
index d91da9b..9f3dd99 100644
--- a/app/templates/denied.html
+++ b/app/templates/denied.html
@@ -23,7 +23,7 @@
         </div>
 
         <div class="brand-logo">
-          <img src="/static/dbx-logo.png" alt="DBX Corporation" class="brand-logo-img" />
+          <img src="/static/dbx-logo.png" alt="DBX Corporation" class="brand-logo-img brand-logo-img--full" />
         </div>
 
         <div class="brand-body">