diff --git a/company/src/App.tsx b/company/src/App.tsx
index ddf68af1..adb28454 100644
--- a/company/src/App.tsx
+++ b/company/src/App.tsx
@@ -7,7 +7,6 @@ import Services from './pages/Services';
 import About from './pages/About';
 import Blog from './pages/Blog';
 import Contact from './pages/Contact';
-import Demo from './pages/Demo';
 import BlogDetail from './pages/BlogDetail';
 import { LanguageProvider } from './context/LanguageContext';
 
@@ -23,7 +22,6 @@ function App() {
             <Route path="/about" element={<About />} />
             <Route path="/blog" element={<Blog />} />
             <Route path="/contact" element={<Contact />} />
-            <Route path="/demo" element={<Demo />} />
             <Route path="/blog/:id" element={<BlogDetail />} />
           </Routes>
         </Layout>
diff --git a/company/src/components/home/Hero.tsx b/company/src/components/home/Hero.tsx
index e7e6bdc4..45980eb2 100644
--- a/company/src/components/home/Hero.tsx
+++ b/company/src/components/home/Hero.tsx
@@ -17,7 +17,7 @@ const Hero: React.FC = () => {
       
       <div className="relative container mx-auto px-4 pt-32 pb-16">
         <div className="max-w-4xl mx-auto text-center text-white">
-          <h1 className="text-5xl md:text-7xl font-bold mb-6 leading-tight">
+          <h1 className="text-5xl md:text-6xl font-bold mb-6 leading-tight">
             {t('hero.title')}
           </h1>
           
diff --git a/company/src/components/layout/Header.tsx b/company/src/components/layout/Header.tsx
index 4d4f5740..87f7f306 100644
--- a/company/src/components/layout/Header.tsx
+++ b/company/src/components/layout/Header.tsx
@@ -25,13 +25,13 @@ const Header: React.FC = () => {
   const toggleLanguage = () => setLanguage(language === "en" ? "tr" : "en");
 
   const navLinks = [
-    { name: t('nav.home'), path: "/" },
-    { name: t('nav.about'), path: "/about" },
-    { name: t('nav.products'), path: "/products" },
-    { name: t('nav.services'), path: "/services" },
-    { name: t('nav.demo'), path: "/demo" },
-    { name: t('nav.blog'), path: "/blog" },
-    { name: t('nav.contact'), path: "/contact" },
+    { name: t("nav.home"), path: "/" },
+    { name: t("nav.about"), path: "/about" },
+    { name: t("nav.products"), path: "/products" },
+    { name: t("nav.services"), path: "/services" },
+    { name: t("nav.blog"), path: "/blog" },
+    { name: t("nav.contact"), path: "/contact" },
+    { name: t("nav.demo"), path: "https://kurs.sozsoft.com" },
   ];
 
   return (
@@ -53,11 +53,14 @@ const Header: React.FC = () => {
             <Link
               key={link.path}
               to={link.path}
-              className="font-medium text-sm text-white hover:text-blue-400 transition-colors"
+              className={`font-medium text-sm text-white hover:text-blue-400 transition-colors ${
+                link.name === "Demo" ? "bg-blue-600 rounded px-2 py-1" : ""
+              }`}
             >
               {link.name}
             </Link>
           ))}
+
           <button
             onClick={toggleLanguage}
             className="flex items-center space-x-1 font-medium text-sm text-white hover:text-blue-400 transition-colors"
@@ -86,12 +89,15 @@ const Header: React.FC = () => {
                 <Link
                   key={link.path}
                   to={link.path}
-                  className="font-medium text-white hover:text-blue-400 transition-colors"
+                  className={`font-medium text-white hover:text-blue-400 transition-colors ${
+                    link.name === "Demo" ? "bg-blue-600 rounded px-2 py-1" : ""
+                  }`}
                   onClick={toggleMenu}
                 >
                   {link.name}
                 </Link>
               ))}
+
               <button
                 onClick={toggleLanguage}
                 className="flex items-center space-x-1 font-medium text-white hover:text-blue-400 transition-colors"
@@ -107,4 +113,4 @@ const Header: React.FC = () => {
   );
 };
 
-export default Header;
\ No newline at end of file
+export default Header;
diff --git a/company/src/pages/Contact.tsx b/company/src/pages/Contact.tsx
index 8307b08a..ea7f5040 100644
--- a/company/src/pages/Contact.tsx
+++ b/company/src/pages/Contact.tsx
@@ -39,7 +39,7 @@ const Contact: React.FC = () => {
         <div className="container mx-auto px-4">
           <div className="grid grid-cols-1 lg:grid-cols-2 gap-12">
             {/* Contact Information */}
-            <div className="space-y-8">
+            <div className="space-y-4">
               <div className="bg-white rounded-xl shadow-lg p-8">
                 <h2 className="text-2xl font-bold text-gray-900 mb-6">
                   {t("contact.info.title")}
@@ -48,9 +48,6 @@ const Contact: React.FC = () => {
                   <div className="flex items-start space-x-4">
                     <MapPin className="w-6 h-6 text-blue-600 flex-shrink-0 mt-1" />
                     <div>
-                      <h3 className="font-semibold text-gray-900">
-                        {t("contact.address")}
-                      </h3>
                       <p className="text-gray-600">
                         {t("contact.address.full")}
                       </p>
@@ -59,18 +56,12 @@ const Contact: React.FC = () => {
                   <div className="flex items-start space-x-4">
                     <Phone className="w-6 h-6 text-blue-600 flex-shrink-0" />
                     <div>
-                      <h3 className="font-semibold text-gray-900">
-                        {t("contact.phone")}
-                      </h3>
                       <p className="text-gray-600">+90 (544) 769 7 638</p>
                     </div>
                   </div>
                   <div className="flex items-start space-x-4">
                     <Mail className="w-6 h-6 text-blue-600 flex-shrink-0" />
                     <div>
-                      <h3 className="font-semibold text-gray-900">
-                        {t("contact.email")}
-                      </h3>
                       <p className="text-gray-600">
                         <a
                           href="mailto:destek@sozsoft.com"
@@ -79,53 +70,49 @@ const Contact: React.FC = () => {
                           destek@sozsoft.com
                         </a>
                       </p>
-                      <p className="text-gray-600">
-                        <a
-                          href="mailto:kariyer@sozsoft.com"
-                          className="hover:underline text-blue-600"
-                        >
-                          kariyer@sozsoft.com
-                        </a>
-                      </p>
                     </div>
                   </div>
                   <div className="flex items-start space-x-4">
                     <Building className="w-6 h-6 text-blue-600 flex-shrink-0" />
                     <div>
-                      <h3 className="font-semibold text-gray-900">
-                        {t("contact.taxOffice")}
-                      </h3>
                       <p className="text-gray-600">Kozyatağı</p>
                     </div>
                   </div>
                   <div className="flex items-start space-x-4">
                     <FileText className="w-6 h-6 text-blue-600 flex-shrink-0" />
                     <div>
-                      <h3 className="font-semibold text-gray-900">
-                        {t("contact.taxNumber")}
-                      </h3>
                       <p className="text-gray-600">32374982750</p>
                     </div>
                   </div>
-                  <div className="flex items-start space-x-4">
-                    <Globe className="w-6 h-6 text-blue-600 flex-shrink-0" />
-                    <div>
-                      <h3 className="font-semibold text-gray-900">
-                        <a
-                          href="http://www.sozsoft.com"
-                          className="text-blue-600 hover:underline"
-                        >
-                          http://www.sozsoft.com
-                        </a>
-                      </h3>
-                    </div>
-                  </div>
                 </div>
               </div>
-            </div>
 
-            {/* Bank Information */}
-            <div className="space-y-8">
+              <div className="bg-white rounded-xl shadow-lg p-8">
+                <h2 className="text-2xl font-bold text-gray-900 mb-6">
+                  {t("contact.bank.title")}
+                </h2>
+                <div className="space-y-4">
+                  <img
+                    src="/img/enpara.svg"
+                    alt="Enpara Logo"
+                    className="w-24 object-contain mt-1 flex-shrink-0"
+                  />
+                  <div>
+                    <h3 className="font-semibold text-gray-900">
+                      Özlem Öztürk
+                    </h3>
+                    <p className="text-gray-600">
+                      03663 / Enpara
+                      <br />
+                      73941177
+                      <br />
+                      TR65 0011 1000 0000 0073 9411 77
+                    </p>
+                  </div>
+                </div>
+              </div>
+
+              {/* Bank Information */}
               <div className="bg-white rounded-xl shadow-lg p-8">
                 <h2 className="text-2xl font-bold text-gray-900 mb-6">
                   {t("contact.workHours")}
@@ -155,32 +142,145 @@ const Contact: React.FC = () => {
                   </div>
                 </div>
               </div>
-              
+            </div>
+
+            <div className="space-y-8">
               <div className="bg-white rounded-xl shadow-lg p-8">
                 <h2 className="text-2xl font-bold text-gray-900 mb-6">
-                  {t("contact.bank.title")}
+                  {t("demo.form.title")}
                 </h2>
-                <div className="space-y-4">
-                  <img
-                    src="/img/enpara.svg"
-                    alt="Enpara Logo"
-                    className="w-24 object-contain mt-1 flex-shrink-0"
-                  />
-                  <div>
-                    <h3 className="font-semibold text-gray-900">
-                      Özlem Öztürk
-                    </h3>
-                    <p className="text-gray-600">
-                      03663 / Enpara
-                      <br />
-                      73941177
-                      <br />
-                      TR65 0011 1000 0000 0073 9411 77
-                    </p>
+                <form className="space-y-6">
+                  <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    <div>
+                      <label
+                        htmlFor="company"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.company") || "Şirket Adı"}
+                      </label>
+                      <input
+                        type="text"
+                        id="company"
+                        name="company"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
+                    <div>
+                      <label
+                        htmlFor="fullName"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.fullName") || "Adınız Soyadınız"}
+                      </label>
+                      <input
+                        type="text"
+                        id="fullName"
+                        name="fullName"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
                   </div>
-                </div>
-              </div>
 
+                  <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    <div>
+                      <label
+                        htmlFor="email"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.email")}
+                      </label>
+                      <input
+                        type="email"
+                        id="email"
+                        name="email"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
+                    <div>
+                      <label
+                        htmlFor="phone"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.phone")}
+                      </label>
+                      <input
+                        type="tel"
+                        id="phone"
+                        name="phone"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
+                  </div>
+
+                  <div>
+                    <label
+                      htmlFor="address"
+                      className="block text-sm font-medium text-gray-700 mb-2"
+                    >
+                      {t("common.address")}
+                    </label>
+                    <input
+                      type="text"
+                      id="address"
+                      name="address"
+                      className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                    />
+                  </div>
+
+                  <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    <div>
+                      <label
+                        htmlFor="branchCount"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.branchCount") || "Şube Adedi"}
+                      </label>
+                      <input
+                        type="number"
+                        id="branchCount"
+                        name="branchCount"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
+                    <div>
+                      <label
+                        htmlFor="userCount"
+                        className="block text-sm font-medium text-gray-700 mb-2"
+                      >
+                        {t("common.userCount") || "Kullanıcı Adedi"}
+                      </label>
+                      <input
+                        type="number"
+                        id="userCount"
+                        name="userCount"
+                        className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                      />
+                    </div>
+                  </div>
+
+                  <div>
+                    <label
+                      htmlFor="message"
+                      className="block text-sm font-medium text-gray-700 mb-2"
+                    >
+                      {t("common.message")}
+                    </label>
+                    <textarea
+                      id="message"
+                      name="message"
+                      rows="10"
+                      className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                    />
+                  </div>
+
+                  <button
+                    type="submit"
+                    className="w-full bg-blue-600 text-white py-3 px-6 rounded-lg hover:bg-blue-700 transition-colors font-semibold"
+                  >
+                    {t("common.send")}
+                  </button>
+                </form>
+              </div>
             </div>
           </div>
         </div>
diff --git a/company/src/pages/Demo.tsx b/company/src/pages/Demo.tsx
deleted file mode 100644
index db18bfee..00000000
--- a/company/src/pages/Demo.tsx
+++ /dev/null
@@ -1,169 +0,0 @@
-import React from "react";
-import { useLanguage } from "../context/LanguageContext";
-
-const Demo: React.FC = () => {
-  const { t } = useLanguage();
-
-  return (
-    <div className="min-h-screen bg-gray-50">
-      <div className="relative bg-blue-900 text-white py-24">
-        <div
-          className="absolute inset-0 opacity-20"
-          style={{
-            backgroundImage:
-              'url("https://images.pexels.com/photos/3183155/pexels-photo-3183155.jpeg?auto=compress&cs=tinysrgb&w=1920")',
-            backgroundSize: "cover",
-            backgroundPosition: "center",
-          }}
-        ></div>
-        <div className="container mx-auto pt-16 px-4 relative">
-          <h1 className="text-5xl font-bold mb-6">{t("demo.form.title")}</h1>
-          <p className="text-xl max-w-3xl">{t("demo.subtitle")}</p>
-        </div>
-      </div>
-
-      <div className="py-16">
-        <div className="container mx-auto px-4">
-          <div className="bg-white rounded-xl shadow-lg p-8">
-            <h2 className="text-2xl font-bold text-gray-900 mb-6">
-              {t("demo.form.title")}
-            </h2>
-            <form className="space-y-6">
-              <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-                <div>
-                  <label
-                    htmlFor="company"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.company") || "Şirket Adı"}
-                  </label>
-                  <input
-                    type="text"
-                    id="company"
-                    name="company"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-                <div>
-                  <label
-                    htmlFor="fullName"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.fullName") || "Adınız Soyadınız"}
-                  </label>
-                  <input
-                    type="text"
-                    id="fullName"
-                    name="fullName"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-              </div>
-
-              <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-                <div>
-                  <label
-                    htmlFor="email"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.email")}
-                  </label>
-                  <input
-                    type="email"
-                    id="email"
-                    name="email"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-                <div>
-                  <label
-                    htmlFor="phone"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.phone")}
-                  </label>
-                  <input
-                    type="tel"
-                    id="phone"
-                    name="phone"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-              </div>
-
-              <div>
-                <label
-                  htmlFor="address"
-                  className="block text-sm font-medium text-gray-700 mb-2"
-                >
-                  {t("common.address")}
-                </label>
-                <input
-                  type="text"
-                  id="address"
-                  name="address"
-                  className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                />
-              </div>
-
-              <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-                <div>
-                  <label
-                    htmlFor="branchCount"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.branchCount") || "Şube Adedi"}
-                  </label>
-                  <input
-                    type="number"
-                    id="branchCount"
-                    name="branchCount"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-                <div>
-                  <label
-                    htmlFor="userCount"
-                    className="block text-sm font-medium text-gray-700 mb-2"
-                  >
-                    {t("common.userCount") || "Kullanıcı Adedi"}
-                  </label>
-                  <input
-                    type="number"
-                    id="userCount"
-                    name="userCount"
-                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                  />
-                </div>
-              </div>
-
-              <div>
-                <label
-                  htmlFor="message"
-                  className="block text-sm font-medium text-gray-700 mb-2"
-                >
-                  {t("common.message")}
-                </label>
-                <textarea
-                  id="message"
-                  name="message"
-                  rows="4"
-                  className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-                />
-              </div>
-
-              <button
-                type="submit"
-                className="w-full bg-blue-600 text-white py-3 px-6 rounded-lg hover:bg-blue-700 transition-colors font-semibold"
-              >
-                {t("common.send")}
-              </button>
-            </form>
-          </div>
-        </div>
-      </div>
-    </div>
-  );
-};
-
-export default Demo;
diff --git a/ui/src/views/auth/Login.tsx b/ui/src/views/auth/Login.tsx
index 6faa1e12..2046849b 100644
--- a/ui/src/views/auth/Login.tsx
+++ b/ui/src/views/auth/Login.tsx
@@ -2,7 +2,6 @@ import { FailedSignInResponse } from '@/@types/auth'
 import ActionLink from '@/components/shared/ActionLink'
 import Captcha from '@/components/shared/Captcha'
 import PasswordInput from '@/components/shared/PasswordInput'
-import { Select } from '@/components/ui'
 import Alert from '@/components/ui/Alert'
 import Button from '@/components/ui/Button'
 import Checkbox from '@/components/ui/Checkbox'
@@ -10,7 +9,6 @@ import { FormContainer, FormItem } from '@/components/ui/Form'
 import Input from '@/components/ui/Input'
 import PlatformLoginResultType from '@/constants/login.result.enum'
 import { ROUTES_ENUM } from '@/constants/route.constant'
-import { getTenants } from '@/proxy/admin/tenant/tenant.service'
 import { useStoreActions, useStoreState } from '@/store'
 import useAuth from '@/utils/hooks/useAuth'
 import { useLocalization } from '@/utils/hooks/useLocalization'
@@ -170,10 +168,10 @@ const Login = () => {
   }
 
   const subDomainName = getSubdomain()
-  //const subDomainName = 'DEMO2'
+  //const subDomainName = 'KURS2'
   const tenantId = useStoreState((a) => a.auth.tenantId) ?? subDomainName
   const tenantStyle: React.CSSProperties | undefined =
-    subDomainName && subDomainName !== 'DEMO'
+    subDomainName && subDomainName !== 'KURS'
       ? {
           opacity: 0,
           position: 'absolute',
@@ -213,7 +211,7 @@ const Login = () => {
               value={tenantId || ''}
               onChange={(e) => setTenantId(e.target.value)}
               style={tenantStyle}
-              aria-hidden={subDomainName && subDomainName !== 'DEMO' ? 'true' : 'false'}
+              aria-hidden={subDomainName && subDomainName !== 'KURS' ? 'true' : 'false'}
             />
           </div>
         </>