diff --git a/design-system/brand/kazakhtelecom-logo-backup.png b/design-system/brand/kazakhtelecom-logo-backup.png
new file mode 100644
index 0000000..9ef19dd
Binary files /dev/null and b/design-system/brand/kazakhtelecom-logo-backup.png differ
diff --git a/design-system/brand/kazakhtelecom-logo.svg b/design-system/brand/kazakhtelecom-logo.svg
new file mode 100644
index 0000000..b450b87
--- /dev/null
+++ b/design-system/brand/kazakhtelecom-logo.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 60" fill="none">
+  <defs>
+    <linearGradient id="kt-blue-grad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#0066CC;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#0099DD;stop-opacity:1" />
+    </linearGradient>
+  </defs>
+  <circle cx="30" cy="30" r="25" fill="url(#kt-blue-grad)"/>
+  <path d="M30 12 L30 48 M15 25 L30 12 L45 25 M15 35 L30 48 L45 35" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/>
+  <text x="65" y="38" font-family="Arial, sans-serif" font-size="18" font-weight="bold" fill="#0066CC">KAZAKHTELECOM</text>
+</svg>
diff --git a/index.html b/index.html
index 0895081..da784fa 100644
--- a/index.html
+++ b/index.html
@@ -38,7 +38,7 @@
 <header class="kt-ai-pagehead" style="background:var(--kt-snow);border-bottom:1px solid var(--kt-blue-200)">
   <div class="kt-ai-wrap kt-ai-pagehead-in">
     <a class="kt-ai-brand" href="#">
-      <img src="design-system/brand/kazakhtelecom-logo.png" alt="Казахтелеком">
+      <img src="design-system/brand/kazakhtelecom-logo.svg" alt="Казахтелеком" style="height:36px">
       <strong style="color:var(--kt-blue-600)">KazTelecom Estate</strong>
     </a>
     <span class="kt-ai-spacer"></span>
@@ -51,7 +51,7 @@
 <section class="kt-ai-hero hero-kt" data-align="center">
   <div class="kt-ai-wrap">
     <div style="display:flex;justify-content:center;margin-bottom:var(--kt-ai-space-5)">
-      <img src="design-system/brand/kazakhtelecom-logo.png" alt="Казахтелеком" style="height:64px">
+      <img src="design-system/brand/kazakhtelecom-logo.svg" alt="Казахтелеком" style="height:80px">
     </div>
     <div class="kt-badge" style="margin-bottom:var(--kt-ai-space-4)">
       <svg class="kt-icon"><use href="#building"></use></svg>
@@ -184,7 +184,7 @@
 
 <footer class="kt-ai-wrap kt-ai-pagefoot" style="background:var(--kt-blue-700)">
   <div style="display:flex;align-items:center;gap:var(--kt-ai-space-3);width:100%">
-    <img src="design-system/brand/kazakhtelecom-logo-white.png" alt="Казахтелеком" style="height:24px">
+    <img src="design-system/brand/kazakhtelecom-logo.svg" alt="Казахтелеком" style="height:28px;filter:brightness(0) invert(1)">
     <span style="color:var(--kt-white)">© 2026 АО «Казахтелеком». Все права защищены</span>
   </div>
   <span class="kt-ai-spacer"></span>