diff --git a/libs/blocks/global-navigation/base.css b/libs/blocks/global-navigation/base.css
index 9bbffc30c4..f33d21769b 100644
--- a/libs/blocks/global-navigation/base.css
+++ b/libs/blocks/global-navigation/base.css
@@ -7,30 +7,31 @@
   --feds-height-breadcrumbs: 33px;
   --feds-gutter: 8px;
   /* Top navigation - backgrounds */
-  --feds-background-nav: #fff;
-  --feds-background-popup: #fafafa;
+  --feds-background-nav: #F8F8F8;
+  --feds-background-popup: #F3F3F3;
+  --feds-background-promo: #FFF;
   --feds-background-promo--dark: #000;
   /* Top navigation - borders */
-  --feds-borderColor: #eaeaea;
-  --feds-borderColor-menu: #e1e1e1;
-  --feds-borderColor-navLink: #2c2c2c;
+  --feds-borderColor: #EAEAEA;
+  --feds-borderColor-menu: #E1E1E1;
+  --feds-borderColor-navLink: #2C2C2C;
   /* Top navigation - colors */
   --feds-color-adobeBrand: #EB1000;
   --feds-color-headline: #505050;
-  --feds-color-hamburger: #2d2d2d;
-  --feds-color-breadcrumbs--current: #2c2c2c;
+  --feds-color-hamburger: #2D2D2D;
+  --feds-color-breadcrumbs--current: #2C2C2C;
   --feds-color-signIn: #4B4B4B;
   /* Top navigation - misc */
   --feds-radius-utilityIcon: 4px;
   /* Links */
-  --feds-background-link--hover: #f5f5f5;
-  --feds-borderColor-link: #f3f3f3;
-  --feds-color-link: #2c2c2c;
-  --feds-color-link--hover: #1473e6;
-  --feds-color-navLink-description: #656565;
+  --feds-background-link--hover: #E9E9E9;
+  --feds-borderColor-link: #E9E9E9;
+  --feds-color-link: #292929;
+  --feds-color-link--hover: #274DEA;
+  --feds-color-navLink-description: #505050;
   --feds-color-link-breadcrumbs: #707070;
   /* Footer */
-  --feds-background-footer: #fafafa;
+  --feds-background-footer: #FAFAFA;
   --feds-borderColor-featuredProducts: #999;
   --feds-gutter-footer: 32px;
 }
diff --git a/libs/blocks/global-navigation/dark-nav.css b/libs/blocks/global-navigation/dark-nav.css
index 9f9caa2819..98326d92b9 100644
--- a/libs/blocks/global-navigation/dark-nav.css
+++ b/libs/blocks/global-navigation/dark-nav.css
@@ -1,8 +1,8 @@
 :root {
   --text-color: #F2F2F2;
   --background-color: #111;
-  --link-color: #1473e6;
-  --link-hover-color: #1473e6;
+  --link-color: #1473E6;
+  --link-hover-color: #1473E6;
   /* Top navigation - backgrounds */
   --feds-background-popup: #111;
   --feds-background-nav: #222;
@@ -11,6 +11,7 @@
   --feds-borderColor: #303030;
   --feds-borderColor-menu: #4B4B4B;
   --feds-borderColor-navLink: #DBDBDB;
+  --feds-background-promo: #1D1D1D;
   /* Top navigation - colors */
   --feds-color-adobeBrand: #FFF;
   --feds-color-headline--mobile: #F2F2F2;
@@ -24,8 +25,8 @@
   --feds-color-link: #F2F2F2;
   /* --feds-color-link--mobile: #F2F2F2; */
   --feds-color-link--desktop: #DBDBDB;
-  --feds-color-link--hover: #1473e6;
-  --feds-color-blue-link: #5eaaf7;
+  --feds-color-link--hover: #1473E6;
+  --feds-color-blue-link: #5EAAF7;
   --feds-color-navLink-description: #B0B0B0;
   --feds-color-link-breadcrumbs: #B0B0B0;
   --feds-background-link--hover: #1B1B1B;
@@ -166,7 +167,7 @@
 @media (min-width: 900px) {
   .feds--dark .feds-promo {
     border: 1px solid var(--feds-borderColor);
-    background: #1D1D1D;
+    background: var(--feds-background-promo);
   }
   
   .feds--dark .feds-promo--dark,
diff --git a/libs/blocks/global-navigation/global-navigation.css b/libs/blocks/global-navigation/global-navigation.css
index 90e8f65b0d..c7d6dad911 100644
--- a/libs/blocks/global-navigation/global-navigation.css
+++ b/libs/blocks/global-navigation/global-navigation.css
@@ -250,15 +250,15 @@ header.global-navigation {
 }
 
 .feds-cta--primary {
-  background-color: rgb(20, 115, 230);
-  border-color: rgb(20, 115, 230);
+  background-color: rgb(59, 99, 251);
+  border-color: rgb(59, 99, 251);
   color: rgb(255, 255, 255);
 }
 
 .feds-cta--primary:hover,
 .feds-cta--primary:focus {
-  background-color: rgb(13, 102, 208);
-  border-color: rgb(13, 102, 208);
+  background-color: rgb(39, 77, 234);
+  border-color: rgb(39, 77, 234);
   color: rgb(255, 255, 255);
 }
 
@@ -665,7 +665,7 @@ header.global-navigation {
     right: 0;
     justify-content: center;
     border-bottom: unset;
-    box-shadow: 0 3px 2px rgb(142 142 142 / 30%);
+    border-bottom: 1px solid var(--feds-borderColor);
     background: var(--feds-background-nav);
     transform: translate3d(0,0,0); /* Fix Safari issues w/ position: sticky */
   }
diff --git a/libs/blocks/global-navigation/global-navigation.js b/libs/blocks/global-navigation/global-navigation.js
index bc76e60afb..d59c35238d 100644
--- a/libs/blocks/global-navigation/global-navigation.js
+++ b/libs/blocks/global-navigation/global-navigation.js
@@ -15,6 +15,7 @@ import {
   getExperienceName,
   getFedsPlaceholderConfig,
   hasActiveLink,
+  isActiveLink,
   icons,
   isDesktop,
   isTangentToViewport,
@@ -354,6 +355,7 @@ class Gnav {
           ${this.decorateBrand()}
         </div>
         ${this.elements.navWrapper}
+        ${getConfig().searchEnabled === 'on' ? toFragment`<div class="feds-client-search"></div>` : ''}
         ${this.useUniversalNav ? this.blocks.universalNav : ''}
         ${(!this.useUniversalNav && this.blocks.profile.rawElem) ? this.blocks.profile.decoratedElem : ''}
         ${this.decorateLogo()}
@@ -838,7 +840,6 @@ class Gnav {
         ${isDesktop.matches ? '' : this.decorateSearch()}
         ${this.elements.mainNav}
         ${isDesktop.matches ? this.decorateSearch() : ''}
-        ${getConfig().searchEnabled === 'on' ? toFragment`<div class="feds-client-search"></div>` : ''}
       </div>
     `;
 
@@ -967,21 +968,17 @@ class Gnav {
         let customLinkModifier = '';
         let removeCustomLink = false;
         const linkElem = item.querySelector('a');
+        const customLinksSection = item.closest('.link-group');
         linkElem.className = 'feds-navLink';
         linkElem.setAttribute('daa-ll', getAnalyticsValue(linkElem.textContent, index + 1));
-        if (itemHasActiveLink) {
-          linkElem.removeAttribute('href');
-          linkElem.setAttribute('role', 'link');
-          linkElem.setAttribute('aria-disabled', 'true');
-          linkElem.setAttribute('aria-current', 'page');
-          linkElem.setAttribute('tabindex', 0);
-        }
 
-        const customLinksSection = item.closest('.link-group');
         if (customLinksSection) {
           const removeLink = () => {
             const url = new URL(linkElem.href);
             linkElem.setAttribute('href', `${url.origin}${url.pathname}${url.search}`);
+            if (isActiveLink(linkElem)) {
+              linkElem.removeAttribute('href');
+            }
             const linkHash = url.hash.slice(2);
             return !this.customLinks.includes(linkHash);
           };
@@ -989,6 +986,12 @@ class Gnav {
             customLinkModifier = ` feds-navItem--${className}`;
           });
           removeCustomLink = removeLink();
+        } else if (itemHasActiveLink) {
+          linkElem.removeAttribute('href');
+          linkElem.setAttribute('role', 'link');
+          linkElem.setAttribute('aria-disabled', 'true');
+          linkElem.setAttribute('aria-current', 'page');
+          linkElem.setAttribute('tabindex', 0);
         }
 
         const linkTemplate = toFragment`
diff --git a/libs/blocks/global-navigation/utilities/menu/menu.css b/libs/blocks/global-navigation/utilities/menu/menu.css
index f9add4aab1..6279aa2e6a 100644
--- a/libs/blocks/global-navigation/utilities/menu/menu.css
+++ b/libs/blocks/global-navigation/utilities/menu/menu.css
@@ -165,7 +165,7 @@
     flex-direction: column;
     width: 100%;
     border: 1px solid var(--feds-borderColor);
-    background: var(--feds-background-nav);
+    background: var(--feds-background-promo);
     white-space: normal;
     box-sizing: content-box;
   }
@@ -223,8 +223,8 @@
     width: 100%;
     display: flex;
     justify-content: center;
-    border-top: solid 1px #f3f3f3;
-    background-color: #fff;
+    border-top: solid 1px var(--feds-borderColor);
+    background-color: var(--feds-background-nav);
   }
 
   .feds-crossCloudMenu {
diff --git a/libs/blocks/global-navigation/utilities/utilities.js b/libs/blocks/global-navigation/utilities/utilities.js
index a5050ea458..2dc258fd0c 100644
--- a/libs/blocks/global-navigation/utilities/utilities.js
+++ b/libs/blocks/global-navigation/utilities/utilities.js
@@ -266,20 +266,22 @@ export const [setDisableAEDState, getDisableAEDState] = (() => {
   ];
 })();
 
-export const [hasActiveLink, setActiveLink, getActiveLink] = (() => {
+export const [hasActiveLink, setActiveLink, isActiveLink, getActiveLink] = (() => {
   let activeLinkFound;
+  const { origin, pathname } = window.location;
+  const url = `${origin}${pathname}`;
 
   return [
     () => activeLinkFound,
     (val) => { activeLinkFound = !!val; },
+    (el) => (el.href === url || el.href.startsWith(`${url}?`) || el.href.startsWith(`${url}#`)),
     (area) => {
-      const disableAED = getDisableAEDState();
+      const isCustomLinks = area.closest('.link-group')?.classList.contains('mobile-only');
+      const disableAED = getDisableAEDState() || isCustomLinks;
       if (disableAED || hasActiveLink() || !(area instanceof HTMLElement)) return null;
-      const { origin, pathname } = window.location;
-      const url = `${origin}${pathname}`;
       const activeLink = [
         ...area.querySelectorAll('a:not([data-modal-hash])'),
-      ].find((el) => (el.href === url || el.href.startsWith(`${url}?`) || el.href.startsWith(`${url}#`)));
+      ].find(isActiveLink);
 
       if (!activeLink) return null;
 
diff --git a/libs/navigation/bootstrapper.js b/libs/navigation/bootstrapper.js
index f231b4df6d..d55dc158d6 100644
--- a/libs/navigation/bootstrapper.js
+++ b/libs/navigation/bootstrapper.js
@@ -1,17 +1,28 @@
 export default async function bootstrapBlock(miloLibs, blockConfig) {
-  const { name, targetEl } = blockConfig;
+  const { name, targetEl, layout, noBorder, jarvis } = blockConfig;
   const { getConfig, createTag, loadLink, loadScript } = await import(`${miloLibs}/utils/utils.js`);
   const { default: initBlock } = await import(`${miloLibs}/blocks/${name}/${name}.js`);
 
   const styles = [`${miloLibs}/blocks/${name}/${name}.css`, `${miloLibs}/navigation/navigation.css`];
   styles.forEach((url) => loadLink(url, { rel: 'stylesheet' }));
 
+  const setNavLayout = () => {
+    const element = document.querySelector(targetEl);
+    if (layout === 'fullWidth') {
+      element.classList.add('feds--full-width');
+    }
+    if (noBorder) {
+      element.classList.add('feds--no-border');
+    }
+  };
+
   if (!document.querySelector(targetEl)) {
     const block = createTag(targetEl, { class: name });
     document.body[blockConfig.appendType](block);
   }
   // Configure Unav components and redirect uri
   if (blockConfig.targetEl === 'header') {
+    setNavLayout();
     const metaTags = [
       { key: 'unavComponents', name: 'universal-nav' },
       { key: 'redirect', name: 'adobe-home-redirect' },
@@ -35,4 +46,43 @@ export default async function bootstrapBlock(miloLibs, blockConfig) {
       loadPrivacy(getConfig, loadScript);
     }, blockConfig.delay);
   }
+
+  /** Jarvis Chat */
+  if (jarvis?.id) {
+    const isChatInitialized = (client) => !!client?.isAdobeMessagingClientInitialized();
+
+    const redirectToSupport = () => window.location.assign('https://helpx.adobe.com');
+
+    const isChatOpen = (client) => isChatInitialized(client) && client?.getMessagingExperienceState()?.windowState !== 'hidden';
+
+    const openChat = (event) => {
+      const client = window.AdobeMessagingExperienceClient;
+
+      if (!isChatInitialized(client)) {
+        redirectToSupport();
+        return;
+      }
+
+      const open = client?.openMessagingWindow;
+      if (typeof open !== 'function' || isChatOpen(client)) {
+        return;
+      }
+
+      const sourceType = event?.target.tagName?.toLowerCase();
+      const sourceText = sourceType === 'img' ? event.target.alt?.trim() : event.target.innerText?.trim();
+
+      open(event ? { sourceType, sourceText } : {});
+    };
+
+    const addDomEvents = () => {
+      document.addEventListener('click', (event) => {
+        if (!event.target.closest('[href*="#open-jarvis-chat"]')) return;
+        event.preventDefault();
+        openChat(event);
+      });
+    };
+
+    // Attach DOM events
+    addDomEvents();
+  }
 }
diff --git a/libs/navigation/navigation.css b/libs/navigation/navigation.css
index 7accdaca5d..0c9b62bb1f 100644
--- a/libs/navigation/navigation.css
+++ b/libs/navigation/navigation.css
@@ -1,5 +1,10 @@
  /* Extracting the essential styles required for rendering the component independently */
- .global-navigation, .global-footer, .dialog-modal {
+ :root {
+  --navigation-link-color: #035FE6;
+  --navigation-link-color--hover: #136FF6;
+}
+
+.global-navigation, .global-footer, .dialog-modal {
    font-family: 'Adobe Clean', adobe-clean, 'Trebuchet MS', sans-serif;
    line-height: 27px;
    color: #2c2c2c;
@@ -12,7 +17,7 @@
 }
   
 .dialog-modal a {
-  color: #035FE6;
+  color: var(--navigation-link-color);
 }
   
 .global-navigation img, .global-footer img {
@@ -31,14 +36,23 @@ header.global-navigation, header.global-navigation.feds--dark {
 
 @media (min-width: 900px) {
   .feds-promo-link {
-    color: #035FE6;
+    color: var(--navigation-link-color);
   }
+
   .feds-promo-link:hover {
-    color: #136FF6;
+    color: var(--navigation-link-color--hover);
   }
-  
+
+  .feds--no-border .feds-topnav-wrapper {
+    border-bottom: none;
+  }
+
   .feds--full-width .feds-topnav {
     max-width: none;
     padding: 0 15px;
   }
 }
+
+.feds-client-search {
+  margin-left: auto;
+}
diff --git a/libs/navigation/navigation.js b/libs/navigation/navigation.js
index 993c2399b8..ffc888bc4a 100644
--- a/libs/navigation/navigation.js
+++ b/libs/navigation/navigation.js
@@ -21,6 +21,18 @@ const envMap = {
   qa: 'https://gnav--milo--adobecom.hlx.page',
 };
 
+const stageDomainsMap = {
+  'www.stage.adobe.com': {
+    'www.adobe.com': 'origin',
+    'helpx.adobe.com': 'helpx.stage.adobe.com',
+  },
+  // Test app
+  'adobecom.github.io': {
+    'www.adobe.com': 'www.stage.adobe.com',
+    'helpx.adobe.com': 'helpx.stage.adobe.com',
+  },
+};
+
 function getParamsConfigs(configs) {
   return blockConfig.reduce((acc, block) => {
     block.params.forEach((param) => {
@@ -66,6 +78,7 @@ export default async function loadBlock(configs, customLib) {
     contentRoot: authoringPath || footer.authoringPath,
     theme,
     ...paramConfigs,
+    stageDomainsMap,
   };
   setConfig(clientConfig);
   for await (const block of blockConfig) {
@@ -74,7 +87,13 @@ export default async function loadBlock(configs, customLib) {
       if (configBlock) {
         await bootstrapBlock(`${miloLibs}/libs`, {
           ...block,
-          ...(block.key === 'header' && { unavComponents: configBlock.unav?.unavComponents, redirect: configBlock.redirect }),
+          ...(block.key === 'header' && {
+            unavComponents: configBlock.unav?.unavComponents,
+            redirect: configBlock.redirect,
+            layout: configBlock.layout,
+            noBorder: configBlock.noBorder,
+            jarvis: configBlock.jarvis,
+          }),
         });
         configBlock.onReady?.();
       }
diff --git a/test/blocks/global-navigation/global-navigation.test.js b/test/blocks/global-navigation/global-navigation.test.js
index d28284a70f..a30b583ed3 100644
--- a/test/blocks/global-navigation/global-navigation.test.js
+++ b/test/blocks/global-navigation/global-navigation.test.js
@@ -643,13 +643,13 @@ describe('global navigation', () => {
   describe('Client search feature in global navigation', () => {
     it('should append the feds-client-search div when search is enabled', async () => {
       await createFullGlobalNavigation({ customConfig: { searchEnabled: 'on' } });
-      expect(document.querySelector(selectors.topNavWrapper).classList.contains('feds-client-search')).to.exist;
+      expect(document.querySelector(selectors.topNav).classList.contains('feds-client-search')).to.exist;
     });
   });
 
   describe('Custom Links for mobile hamburger menu', () => {
     it('Add custom links through Link Group block in parallel to large menu\'s', async () => {
-      const customLinks = 'home,learn';
+      const customLinks = 'home,apps,learn';
       await createFullGlobalNavigation({
         viewport: 'mobile',
         globalNavigation: navigationWithCustomLinks,
diff --git a/test/blocks/global-navigation/mocks/navigation-with-custom-links.plain.js b/test/blocks/global-navigation/mocks/navigation-with-custom-links.plain.js
index b58cb5259b..2c8dc0f1ec 100644
--- a/test/blocks/global-navigation/mocks/navigation-with-custom-links.plain.js
+++ b/test/blocks/global-navigation/mocks/navigation-with-custom-links.plain.js
@@ -46,7 +46,7 @@ export default `<body><div>
   <div>
     <div>
       <h2 id="home"><a href="https://www.google.com/#_home">Home</a></h2>
-      <h2 id="apps"><a href="https://www.google.com/#_apps">Apps</a></h2>
+      <h2 id="apps"><a href="/#_apps">Apps</a></h2>
       <h2 id="learn"><a href="https://www.google.com/#_learn">Learn</a></h2>
     </div>
   </div>
diff --git a/test/blocks/global-navigation/test-utilities.js b/test/blocks/global-navigation/test-utilities.js
index 6f7df369be..0ed657ab05 100644
--- a/test/blocks/global-navigation/test-utilities.js
+++ b/test/blocks/global-navigation/test-utilities.js
@@ -38,6 +38,7 @@ export const selectors = {
   promo: '.feds-promo',
   promoImage: '.feds-promo-image',
   topNavWrapper: '.feds-topnav-wrapper',
+  topNav: '.feds-topnav',
   breadcrumbsWrapper: '.feds-breadcrumbs-wrapper',
   mainNav: '.feds-nav',
   imsSignIn: '.feds-signIn',
diff --git a/test/navigation/bootstrapper.test.js b/test/navigation/bootstrapper.test.js
index 0c13efee6c..492be5cb6c 100644
--- a/test/navigation/bootstrapper.test.js
+++ b/test/navigation/bootstrapper.test.js
@@ -1,14 +1,12 @@
 import { readFile } from '@web/test-runner-commands';
 import { expect } from '@esm-bundle/chai';
-import { stub, useFakeTimers, restore } from 'sinon';
+import { stub, useFakeTimers, restore, spy } from 'sinon';
 import loadBlock from '../../libs/navigation/bootstrapper.js';
 import fetchedFooter from '../blocks/global-footer/mocks/fetched-footer.js';
 import placeholders from '../blocks/global-navigation/mocks/placeholders.js';
 import { setConfig } from '../../libs/utils/utils.js';
 import { mockRes } from '../blocks/global-navigation/test-utilities.js';
 
-document.body.innerHTML = await readFile({ path: './mocks/body.html' });
-
 const blockConfig = {
   footer: {
     name: 'global-footer',
@@ -26,7 +24,9 @@ const blockConfig = {
 const miloLibs = 'http://localhost:2000/libs';
 
 describe('Bootstrapper', async () => {
+  let openMessagingWindowSpy;
   beforeEach(async () => {
+    document.body.innerHTML = await readFile({ path: './mocks/body.html' });
     stub(window, 'fetch').callsFake(async (url) => {
       if (url.includes('/footer')) {
         return mockRes({
@@ -41,10 +41,20 @@ describe('Bootstrapper', async () => {
 
       return null;
     });
+    window.AdobeMessagingExperienceClient = window.AdobeMessagingExperienceClient || {
+      openMessagingWindow: () => { },
+      isAdobeMessagingClientInitialized: () => { },
+      getMessagingExperienceState: () => { },
+    };
+    openMessagingWindowSpy = spy(
+      window.AdobeMessagingExperienceClient,
+      'openMessagingWindow',
+    );
     setConfig({ miloLibs, contentRoot: '/federal/dev' });
   });
 
   afterEach(() => {
+    document.body.innerHTML = '';
     restore();
   });
 
@@ -64,4 +74,39 @@ describe('Bootstrapper', async () => {
     const el = document.getElementsByTagName('header');
     expect(el).to.exist;
   });
+
+  it('Renders the header with full width', async () => {
+    blockConfig.header.layout = 'fullWidth';
+    await loadBlock(miloLibs, blockConfig.header);
+    const el = document.querySelector('header');
+    expect(el.classList.contains('feds--full-width')).to.be.true;
+  });
+
+  it('Renders the header with no border bottom', async () => {
+    blockConfig.header.noBorder = true;
+    await loadBlock(miloLibs, blockConfig.header);
+    const el = document.querySelector('header');
+    expect(el.classList.contains('feds--no-border')).to.be.true;
+  });
+
+  it('should call openMessagingWindow when click on jarvis enabled button', async () => {
+    blockConfig.header.jarvis = { id: '1.1' };
+    stub(window.AdobeMessagingExperienceClient, 'isAdobeMessagingClientInitialized').returns(true);
+    stub(window.AdobeMessagingExperienceClient, 'getMessagingExperienceState').returns({ windowState: 'hidden' });
+    await loadBlock(miloLibs, blockConfig.header);
+    const el = document.querySelector('.feds-cta[href*="#open-jarvis-chat"]');
+    const event = new CustomEvent('click', { bubbles: true });
+    el.dispatchEvent(event);
+    expect(openMessagingWindowSpy.called).to.be.true;
+  });
+
+  it('should not call openMessagingWindow when chat dialog is already open', async () => {
+    stub(window.AdobeMessagingExperienceClient, 'isAdobeMessagingClientInitialized').returns(true);
+    stub(window.AdobeMessagingExperienceClient, 'getMessagingExperienceState').returns({ windowState: 'docked' });
+    await loadBlock(miloLibs, blockConfig.header);
+    const el = document.querySelector('.feds-cta[href*="#open-jarvis-chat"]');
+    const event = new CustomEvent('click', { bubbles: true });
+    el.dispatchEvent(event);
+    expect(openMessagingWindowSpy.called).to.be.false;
+  });
 });
diff --git a/test/navigation/mocks/gnav.html b/test/navigation/mocks/gnav.html
index 8f0ee27c0b..e79faf161a 100644
--- a/test/navigation/mocks/gnav.html
+++ b/test/navigation/mocks/gnav.html
@@ -52,6 +52,9 @@ <h2 id="help--support"><a href="/federal/globalnav/drafts/blaishram/sections/sec
       <div>
         <p><strong><a href="http://www.google.com/">Just link</a></strong></p>
       </div>
+      <div>
+        <p><strong><a href="https://helpx.adobe.com/support.html#open-jarvis-chat">Jarvis Chat</a></strong></p>
+      </div>
       <div></div>
     </main>
     <footer></footer>