diff --git a/css/global.css b/css/global.css
index b7210e1..aec8dbc 100644
--- a/css/global.css
+++ b/css/global.css
@@ -818,11 +818,20 @@ a:hover {
 
 
 /* =========================
- *  BASE (1920 DESIGN)
+ *  LOCKED DESIGN FRAME
+ = *======================== */
+.page-frame {
+  position: relative;
+  width: 1920px;
+  margin: 0 auto;
+}
+
+/* =========================
+ *  BANNERS INSIDE FRAME (NOT VIEWPORT)
  = *======================== */
 .left_banner,
 .right_banner {
-  position: fixed;
+  position: absolute;
 
   width: 383px;
   height: 626px;
@@ -850,46 +859,11 @@ a:hover {
 }
 
 /* =========================
- *  SMALL LAPTOPS (1200–1600)
+ *  RESPONSIVE SCALING (SAFE ZOOM ONLY)
  = *======================== */
-@media (max-width: 1600px) {
-  .left_banner,
-  .right_banner {
-    width: 260px;
-    height: 425px;
-  }
-
-  .left_banner {
-    top: 180px;
-    left: 10px;
-  }
-
-  .right_banner {
-    top: 120px;
-    right: 10px;
-  }
-}
-
-
-@media (min-width: 2560px) {
-
-  .left_banner {
-    left: calc(40px + 5vw);
-    top: 220px;
-  }
-
-  .right_banner {
-    right: calc(40px + 5vw);
-    top: 130px;
-  }
-}
-
-/* =========================
- *  MOBILE
- = *======================== */
-@media (max-width: 768px) {
-  .left_banner,
-  .right_banner {
-    display: none !important;
+@media (max-width: 1920px) {
+  .page-frame {
+    transform: scale(calc(100vw / 1920));
+    transform-origin: top center;
   }
 }