diff --git a/app/assets/sass/product-page.scss b/app/assets/sass/product-page.scss
index e4e3044b..04d7bd6b 100644
--- a/app/assets/sass/product-page.scss
+++ b/app/assets/sass/product-page.scss
@@ -17,6 +17,7 @@ $govuk-global-styles: true;
 @import "./product/navigation";
 @import "./product/related-items";
 @import "./product/responsive-embed";
+@import "./product/service-navigation";
 @import "./product/sub-navigation";
 @import "./product/tasklist";
 
@@ -38,7 +39,7 @@ $govuk-global-styles: true;
 
 div.feature-panel {
   text-align: left;
-  border: 3px solid #f3f2f1;
+  border: 3px solid govuk-colour("light-grey");
   box-sizing: border-box;
 }
 
diff --git a/app/assets/sass/product/_hero.scss b/app/assets/sass/product/_hero.scss
index ba9a68f1..27351a13 100644
--- a/app/assets/sass/product/_hero.scss
+++ b/app/assets/sass/product/_hero.scss
@@ -36,7 +36,6 @@
 
 .hero {
   @extend .govuk-width-container;
-  margin-top: -10px;
   margin-bottom: 0;
   color: govuk-colour("white");
   padding: 0 0 govuk-spacing(2) 0;
diff --git a/app/assets/sass/product/_inverted-button.scss b/app/assets/sass/product/_inverted-button.scss
index 145d0eac..f33a79a5 100644
--- a/app/assets/sass/product/_inverted-button.scss
+++ b/app/assets/sass/product/_inverted-button.scss
@@ -28,6 +28,6 @@ $app-button-inverted-hover-background-colour: govuk-tint($app-button-inverted-fo
   color: $app-button-inverted-foreground-colour;
   background-color: $app-button-inverted-hover-background-colour;
   box-shadow: inset 0 0 0 2px $govuk-focus-colour;
-  text-underline: #0b0c0c;
+  text-underline: $govuk-focus-text-colour;
   text-decoration-line: underline;
 }
diff --git a/app/assets/sass/product/_masthead.scss b/app/assets/sass/product/_masthead.scss
index 3ef760eb..b9596192 100644
--- a/app/assets/sass/product/_masthead.scss
+++ b/app/assets/sass/product/_masthead.scss
@@ -13,5 +13,8 @@
 
 .masthead {
   background-color: $govuk-brand-colour;
-  margin-bottom: govuk-spacing(8);
+  border-bottom: 1px solid $govuk-brand-colour;
+  @include govuk-responsive-margin(8, "bottom");
+  @include govuk-responsive-padding(6, "bottom");
+  @include govuk-responsive-padding(6, "top");
 }
diff --git a/app/views/product-pages/basic/features.html b/app/views/product-pages/basic/features.html
index f7c615d7..e4b028b6 100644
--- a/app/views/product-pages/basic/features.html
+++ b/app/views/product-pages/basic/features.html
@@ -6,62 +6,17 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/basic/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list">
-          <li
-            class="govuk-header__navigation-item govuk-header__navigation-item--active"
-          >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/basic/",
+  productName: "Forms"
+}) }}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Features", href: "features", active: true },
+    { text: "Support", href: "support" }
+  ]
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/basic/index.html b/app/views/product-pages/basic/index.html
index 036cfabd..01c7a283 100644
--- a/app/views/product-pages/basic/index.html
+++ b/app/views/product-pages/basic/index.html
@@ -12,88 +12,18 @@
 {% endblock %}
 
 {% block header %}
-<a href="#main-content" class="govuk-skip-link">Skip to main content</a>
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a
-        href="/product-pages/basic/"
-        class="govuk-header__link govuk-header__link--homepage"
-      >
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          aria-expanded="false"
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
-
-<div class="hero-breadcrumb-banner">
-  <div class="hero hero--breaded">
-    <div class="govuk-breadcrumbs breadcrumbs-hero">
-      <ol class="govuk-breadcrumbs__list">
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="https://www.gov.uk/service-toolkit#gov-uk-services"
-            >GOV.UK services</a
-          >
-        </li>
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="#main-content"
-            aria-current="page"
-            >GOV.UK&nbsp;Forms</a
-          >
-        </li>
-      </ol>
-    </div>
-  </div>
-</div>
+{{ govukHeader({
+  homepageUrl: "/product-pages/basic/",
+  productName: "Forms"
+}) }}
+
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ]
+}) }}
 {% endblock header %}
 
 {% block main %}
diff --git a/app/views/product-pages/basic/support.html b/app/views/product-pages/basic/support.html
index 05409f53..a5f5e011 100644
--- a/app/views/product-pages/basic/support.html
+++ b/app/views/product-pages/basic/support.html
@@ -6,62 +6,17 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/basic/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list">
-          <li
-            class="govuk-header__navigation-item"
-          >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/basic/",
+  productName: "Forms"
+}) }}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support", active: true }
+  ]
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/earlyaccess/features.html b/app/views/product-pages/earlyaccess/features.html
index 2f567ddb..49ea5b10 100644
--- a/app/views/product-pages/earlyaccess/features.html
+++ b/app/views/product-pages/earlyaccess/features.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features", active: true },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/earlyaccess/get-started.html b/app/views/product-pages/earlyaccess/get-started.html
index 0325dd3e..37fb5a1e 100644
--- a/app/views/product-pages/earlyaccess/get-started.html
+++ b/app/views/product-pages/earlyaccess/get-started.html
@@ -6,65 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
 
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started", active: true },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/earlyaccess/index.html b/app/views/product-pages/earlyaccess/index.html
index f8881c98..9c35b337 100644
--- a/app/views/product-pages/earlyaccess/index.html
+++ b/app/views/product-pages/earlyaccess/index.html
@@ -12,75 +12,31 @@
 {% endblock %}
 
 {% block header %}
-  <a href="#main-content" class="govuk-skip-link">Skip to main content</a>
-  <header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-    <div class="govuk-header__container govuk-width-container">
-      <div class="govuk-header__logo">
-        <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-          <span class="govuk-header__logotype">
-            <svg aria-hidden="true" focusable="false" class="govuk-header__logotype-crown" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 132 97" height="30" width="36">
-              <path fill="currentColor" fill-rule="evenodd" d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"></path>
-            </svg>
-            <span class="govuk-header__logotype-text">
-              GOV.UK
-            </span>
-          </span>
-          <span class="govuk-header__product-name">
-            Forms
-            <strong class="govuk-tag govuk-phase-banner__content__tag">
-              beta
-            </strong>
-          </span>
-        </a>
-      </div>
-      <div class="govuk-header__content">
-        <nav aria-label="Menu" class="govuk-header__navigation">
-          <button type="button" class="govuk-header__menu-button govuk-js-header-toggle" aria-controls="navigation" aria-label="Show or hide menu" aria-expanded="false">
-            Menu
-          </button>
-
-          <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-            <li class="govuk-header__navigation-item">
-              <a class="govuk-header__link" href="get-started">
-                Get started
-              </a>
-            </li>
-            <li class="govuk-header__navigation-item">
-              <a class="govuk-header__link" href="features">
-                Features
-              </a>
-            </li>
-            <li class="govuk-header__navigation-item">
-              <a class="govuk-header__link" href="support">
-                Support
-              </a>
-            </li>
-            <li class="govuk-header__navigation-item">
-              <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/">
-                Sign in
-              </a>
-            </li>
-          </ul>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
-
-<div class="hero-breadcrumb-banner">
-  <div class="hero hero--breaded">
-    <div class="govuk-breadcrumbs breadcrumbs-hero">
-      <ol class="govuk-breadcrumbs__list">
-        <li class="govuk-breadcrumbs__list-item">
-          <a class="govuk-breadcrumbs__link" href="https://www.gov.uk/service-toolkit#gov-uk-services">GOV.UK services</a >
-        </li>
-        <li class="govuk-breadcrumbs__list-item">
-          <a class="govuk-breadcrumbs__link" href="#main-content" aria-current="page">GOV.UK&nbsp;Forms</a >
-        </li>
-      </ol>
-    </div>
-  </div>
-</div>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
+
 {% endblock header %}
 
 {% block main %}
@@ -232,4 +188,4 @@ <h2 class="govuk-heading-m content-section__first-heading">
     </div>
   </div>
 </div>
-{% endblock main %}
\ No newline at end of file
+{% endblock main %}
diff --git a/app/views/product-pages/earlyaccess/next.html b/app/views/product-pages/earlyaccess/next.html
index 09f443a6..074b66b4 100644
--- a/app/views/product-pages/earlyaccess/next.html
+++ b/app/views/product-pages/earlyaccess/next.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support">  </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 
diff --git a/app/views/product-pages/earlyaccess/requirements.html b/app/views/product-pages/earlyaccess/requirements.html
index 49e618b9..e7f30947 100644
--- a/app/views/product-pages/earlyaccess/requirements.html
+++ b/app/views/product-pages/earlyaccess/requirements.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support">  </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/earlyaccess/support.html b/app/views/product-pages/earlyaccess/support.html
index 0f9d70a5..625e807b 100644
--- a/app/views/product-pages/earlyaccess/support.html
+++ b/app/views/product-pages/earlyaccess/support.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support", active: true }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/earlyaccess/trial.html b/app/views/product-pages/earlyaccess/trial.html
index c390b984..4af547b9 100644
--- a/app/views/product-pages/earlyaccess/trial.html
+++ b/app/views/product-pages/earlyaccess/trial.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/earlyaccess",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/group-admin/get-started.html b/app/views/product-pages/group-admin/get-started.html
index 6f09144a..b530863d 100644
--- a/app/views/product-pages/group-admin/get-started.html
+++ b/app/views/product-pages/group-admin/get-started.html
@@ -6,65 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/group-admin/",
+  productName: "Forms"
+}) }}
 
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started", active: true },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/group-admin/index.html b/app/views/product-pages/group-admin/index.html
index d7e04e49..70f6b91d 100644
--- a/app/views/product-pages/group-admin/index.html
+++ b/app/views/product-pages/group-admin/index.html
@@ -12,70 +12,30 @@
 {% endblock %}
 
 {% block header %}
-<a href="#main-content" class="govuk-skip-link">Skip to main content</a>
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg aria-hidden="true" focusable="false" class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg" viewBox="0 0 132 97" height="30" width="36">
-            <path fill="currentColor" fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z">
-            </path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button type="button" class="govuk-header__menu-button govuk-js-header-toggle" aria-controls="navigation"
-          aria-label="Show or hide menu" aria-expanded="false">
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
-
-<div class="hero-breadcrumb-banner">
-  <div class="hero hero--breaded">
-    <div class="govuk-breadcrumbs breadcrumbs-hero">
-      <ol class="govuk-breadcrumbs__list">
-        <li class="govuk-breadcrumbs__list-item">
-          <a class="govuk-breadcrumbs__link" href="https://www.gov.uk/service-toolkit#gov-uk-services">GOV.UK
-            services</a>
-        </li>
-        <li class="govuk-breadcrumbs__list-item">
-          <a class="govuk-breadcrumbs__link" href="#main-content" aria-current="page">GOV.UK&nbsp;Forms</a>
-        </li>
-      </ol>
-    </div>
-  </div>
-</div>
+{{ govukHeader({
+  homepageUrl: "/product-pages/group-admin/",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block main %}
@@ -242,4 +202,4 @@ <h2 class="govuk-heading-m content-section__first-heading">
     </div>
   </div>
 </div>
-{% endblock main %}
\ No newline at end of file
+{% endblock main %}
diff --git a/app/views/product-pages/group-admin/next.html b/app/views/product-pages/group-admin/next.html
index 09f443a6..e737406e 100644
--- a/app/views/product-pages/group-admin/next.html
+++ b/app/views/product-pages/group-admin/next.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/group-admin/",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support">  </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 
diff --git a/app/views/product-pages/mou/index.html b/app/views/product-pages/mou/index.html
index d177bfd6..030103ae 100644
--- a/app/views/product-pages/mou/index.html
+++ b/app/views/product-pages/mou/index.html
@@ -6,66 +6,30 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support">  </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/mou",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/mou/mounext.html b/app/views/product-pages/mou/mounext.html
index 2be9bf32..8fb9f67d 100644
--- a/app/views/product-pages/mou/mounext.html
+++ b/app/views/product-pages/mou/mounext.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support">  </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/mou",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 
diff --git a/app/views/product-pages/org-admin/get-started.html b/app/views/product-pages/org-admin/get-started.html
index 6f09144a..4dd056ec 100644
--- a/app/views/product-pages/org-admin/get-started.html
+++ b/app/views/product-pages/org-admin/get-started.html
@@ -6,65 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/org-admin",
+  productName: "Forms"
+}) }}
 
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started", active: true },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/org-admin/index.html b/app/views/product-pages/org-admin/index.html
index 745f59f6..975623dd 100644
--- a/app/views/product-pages/org-admin/index.html
+++ b/app/views/product-pages/org-admin/index.html
@@ -12,95 +12,30 @@
 {% endblock %}
 
 {% block header %}
-<a href="#main-content" class="govuk-skip-link">Skip to main content</a>
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a
-        href="/product-pages/signup/"
-        class="govuk-header__link govuk-header__link--homepage"
-      >
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          aria-expanded="false"
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
-
-<div class="hero-breadcrumb-banner">
-  <div class="hero hero--breaded">
-    <div class="govuk-breadcrumbs breadcrumbs-hero">
-      <ol class="govuk-breadcrumbs__list">
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="https://www.gov.uk/service-toolkit#gov-uk-services"
-            >GOV.UK services</a
-          >
-        </li>
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="#main-content"
-            aria-current="page"
-            >GOV.UK&nbsp;Forms</a
-          >
-        </li>
-      </ol>
-    </div>
-  </div>
-</div>
+{{ govukHeader({
+  homepageUrl: "/product-pages/org-admin",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block main %}
diff --git a/app/views/product-pages/signup/features.html b/app/views/product-pages/signup/features.html
index 2f567ddb..9ec15782 100644
--- a/app/views/product-pages/signup/features.html
+++ b/app/views/product-pages/signup/features.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
-
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{{ govukHeader({
+  homepageUrl: "/product-pages/signup/",
+  productName: "Forms"
+}) }}
+
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features", active: true },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/signup/get-started.html b/app/views/product-pages/signup/get-started.html
index 6bbf5c18..69b2acd1 100644
--- a/app/views/product-pages/signup/get-started.html
+++ b/app/views/product-pages/signup/get-started.html
@@ -6,65 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/signup/",
+  productName: "Forms"
+}) }}
 
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started", active: true },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}
diff --git a/app/views/product-pages/signup/index.html b/app/views/product-pages/signup/index.html
index 53ff2037..b303969e 100644
--- a/app/views/product-pages/signup/index.html
+++ b/app/views/product-pages/signup/index.html
@@ -12,95 +12,30 @@
 {% endblock %}
 
 {% block header %}
-<a href="#main-content" class="govuk-skip-link">Skip to main content</a>
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a
-        href="/product-pages/signup/"
-        class="govuk-header__link govuk-header__link--homepage"
-      >
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          aria-expanded="false"
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/signup/",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
 
-<div class="hero-breadcrumb-banner">
-  <div class="hero hero--breaded">
-    <div class="govuk-breadcrumbs breadcrumbs-hero">
-      <ol class="govuk-breadcrumbs__list">
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="https://www.gov.uk/service-toolkit#gov-uk-services"
-            >GOV.UK services</a
-          >
-        </li>
-        <li class="govuk-breadcrumbs__list-item">
-          <a
-            class="govuk-breadcrumbs__link"
-            href="#main-content"
-            aria-current="page"
-            >GOV.UK&nbsp;Forms</a
-          >
-        </li>
-      </ol>
-    </div>
-  </div>
-</div>
+{{ govukServiceNavigation({
+  classes: "govuk-service-navigation--inverse",
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support" }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block main %}
diff --git a/app/views/product-pages/signup/support.html b/app/views/product-pages/signup/support.html
index 0f9d70a5..53a230ee 100644
--- a/app/views/product-pages/signup/support.html
+++ b/app/views/product-pages/signup/support.html
@@ -6,66 +6,29 @@
 {% endblock %}
 
 {% block header %}
-<header class="govuk-header" role="banner" data-module="govuk-header" id="top">
-  <div class="govuk-header__container govuk-width-container">
-    <div class="govuk-header__logo">
-      <a href="/product-pages/signup/" class="govuk-header__link govuk-header__link--homepage">
-        <span class="govuk-header__logotype">
-          <svg
-            aria-hidden="true"
-            focusable="false"
-            class="govuk-header__logotype-crown"
-            xmlns="http://www.w3.org/2000/svg"
-            viewBox="0 0 132 97"
-            height="30"
-            width="36"
-          >
-            <path
-              fill="currentColor"
-              fill-rule="evenodd"
-              d="M25 30.2c3.5 1.5 7.7-.2 9.1-3.7 1.5-3.6-.2-7.8-3.9-9.2-3.6-1.4-7.6.3-9.1 3.9-1.4 3.5.3 7.5 3.9 9zM9 39.5c3.6 1.5 7.8-.2 9.2-3.7 1.5-3.6-.2-7.8-3.9-9.1-3.6-1.5-7.6.2-9.1 3.8-1.4 3.5.3 7.5 3.8 9zM4.4 57.2c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.5-1.5-7.6.3-9.1 3.8-1.4 3.5.3 7.6 3.9 9.1zm38.3-21.4c3.5 1.5 7.7-.2 9.1-3.8 1.5-3.6-.2-7.7-3.9-9.1-3.6-1.5-7.6.3-9.1 3.8-1.3 3.6.4 7.7 3.9 9.1zm64.4-5.6c-3.6 1.5-7.8-.2-9.1-3.7-1.5-3.6.2-7.8 3.8-9.2 3.6-1.4 7.7.3 9.2 3.9 1.3 3.5-.4 7.5-3.9 9zm15.9 9.3c-3.6 1.5-7.7-.2-9.1-3.7-1.5-3.6.2-7.8 3.7-9.1 3.6-1.5 7.7.2 9.2 3.8 1.5 3.5-.3 7.5-3.8 9zm4.7 17.7c-3.6 1.5-7.8-.2-9.2-3.8-1.5-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.3 3.5-.4 7.6-3.9 9.1zM89.3 35.8c-3.6 1.5-7.8-.2-9.2-3.8-1.4-3.6.2-7.7 3.9-9.1 3.6-1.5 7.7.3 9.2 3.8 1.4 3.6-.3 7.7-3.9 9.1zM69.7 17.7l8.9 4.7V9.3l-8.9 2.8c-.2-.3-.5-.6-.9-.9L72.4 0H59.6l3.5 11.2c-.3.3-.6.5-.9.9l-8.8-2.8v13.1l8.8-4.7c.3.3.6.7.9.9l-5 15.4v.1c-.2.8-.4 1.6-.4 2.4 0 4.1 3.1 7.5 7 8.1h.2c.3 0 .7.1 1 .1.4 0 .7 0 1-.1h.2c4-.6 7.1-4.1 7.1-8.1 0-.8-.1-1.7-.4-2.4V34l-5.1-15.4c.4-.2.7-.6 1-.9zM66 92.8c16.9 0 32.8 1.1 47.1 3.2 4-16.9 8.9-26.7 14-33.5l-9.6-3.4c1 4.9 1.1 7.2 0 10.2-1.5-1.4-3-4.3-4.2-8.7L108.6 76c2.8-2 5-3.2 7.5-3.3-4.4 9.4-10 11.9-13.6 11.2-4.3-.8-6.3-4.6-5.6-7.9 1-4.7 5.7-5.9 8-.5 4.3-8.7-3-11.4-7.6-8.8 7.1-7.2 7.9-13.5 2.1-21.1-8 6.1-8.1 12.3-4.5 20.8-4.7-5.4-12.1-2.5-9.5 6.2 3.4-5.2 7.9-2 7.2 3.1-.6 4.3-6.4 7.8-13.5 7.2-10.3-.9-10.9-8-11.2-13.8 2.5-.5 7.1 1.8 11 7.3L80.2 60c-4.1 4.4-8 5.3-12.3 5.4 1.4-4.4 8-11.6 8-11.6H55.5s6.4 7.2 7.9 11.6c-4.2-.1-8-1-12.3-5.4l1.4 16.4c3.9-5.5 8.5-7.7 10.9-7.3-.3 5.8-.9 12.8-11.1 13.8-7.2.6-12.9-2.9-13.5-7.2-.7-5 3.8-8.3 7.1-3.1 2.7-8.7-4.6-11.6-9.4-6.2 3.7-8.5 3.6-14.7-4.6-20.8-5.8 7.6-5 13.9 2.2 21.1-4.7-2.6-11.9.1-7.7 8.8 2.3-5.5 7.1-4.2 8.1.5.7 3.3-1.3 7.1-5.7 7.9-3.5.7-9-1.8-13.5-11.2 2.5.1 4.7 1.3 7.5 3.3l-4.7-15.4c-1.2 4.4-2.7 7.2-4.3 8.7-1.1-3-.9-5.3 0-10.2l-9.5 3.4c5 6.9 9.9 16.7 14 33.5 14.8-2.1 30.8-3.2 47.7-3.2z"
-            ></path>
-          </svg>
-          <span class="govuk-header__logotype-text"> GOV.UK </span>
-        </span>
-        <span class="govuk-header__product-name">
-          Forms
-          <strong class="govuk-tag govuk-phase-banner__content__tag">
-            beta
-          </strong>
-        </span>
-      </a>
-    </div>
-    <div class="govuk-header__content">
-      <nav aria-label="Menu" class="govuk-header__navigation">
-        <button
-          type="button"
-          class="govuk-header__menu-button govuk-js-header-toggle"
-          aria-controls="navigation"
-          aria-label="Show or hide menu"
-          hidden=""
-        >
-          Menu
-        </button>
+{{ govukHeader({
+  homepageUrl: "/product-pages/signup/",
+  productName: "Forms"
+}) }}
 
-        <ul id="navigation" class="govuk-header__navigation-list" hidden="">
-          <li class="govuk-header__navigation-item">
-            <a class="govuk-header__link" href="get-started"> Get started </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="features"> Features </a>
-          </li>
-          <li class="govuk-header__navigation-item govuk-header__navigation-item--active">
-            <a class="govuk-header__link" href="support"> Support </a>
-          </li>
-          <li class="govuk-header__navigation-item" >
-            <a class="govuk-header__link" href="https://admin.research.forms.service.gov.uk/"> Sign in </a>
-          </li>
-        </ul>
-      </nav>
-    </div>
-  </div>
-</header>
+{% set signInNavigationItemHtml %}
+              <li class="govuk-service-navigation__item app-service-navigation__item app-service-navigation__item--featured">
+                <a class="govuk-service-navigation__link" href="https://admin.research.forms.service.gov.uk">
+                  Sign in
+                </a>
+              </li>
+{% endset %}
+
+{{ govukServiceNavigation({
+  navigation: [
+    { text: "Get started", href: "get-started" },
+    { text: "Features", href: "features" },
+    { text: "Support", href: "support", active: true }
+  ],
+  slots: {
+    navigationEnd: signInNavigationItemHtml
+  }
+}) }}
 {% endblock header %}
 
 {% block content %}