diff --git a/site/config/loader.py b/site/config/loader.py
index 325f3c0..69a2c48 100644
--- a/site/config/loader.py
+++ b/site/config/loader.py
@@ -80,7 +80,7 @@ SERVICES = _DF["SERVICES"]
 OPS_INDEX = _DF["OPS_INDEX"]
 
 DELAY = float(os.getenv("MOCK_OP_DELAY", "0.1"))
-VERSION = "0.5.11"
+VERSION = "0.5.12"
 
 
 def get_services(stand_id):
diff --git a/site/static/style.css b/site/static/style.css
index 02bc148..38150f0 100644
--- a/site/static/style.css
+++ b/site/static/style.css
@@ -37,8 +37,11 @@ body {
 /* ── Header ── */
 .header {
     background: var(--bg);
+    border-bottom: 4px solid var(--brand-primary);
     padding: 16px 24px 12px;
-    margin-bottom: 24px;
+    position: sticky;
+    top: 0;
+    z-index: 100;
 }
 
 .header-top {
diff --git a/site/templates/swagger.html b/site/templates/swagger.html
index 326f824..e4cf98e 100644
--- a/site/templates/swagger.html
+++ b/site/templates/swagger.html
@@ -16,6 +16,7 @@
         /* Nubes-брендированный topbar */
         .swagger-ui .topbar {
             background: #fff;
+            border-bottom: 4px solid #2563eb;
             padding: 10px 0;
         }
         .swagger-ui .topbar .wrapper {