diff --git a/.github/workflows/security-check.yaml b/.github/workflows/security-check.yaml
index aea700613..bf0498fff 100644
--- a/.github/workflows/security-check.yaml
+++ b/.github/workflows/security-check.yaml
@@ -2,17 +2,9 @@ name: Security checks
 
 on:
   push:
-    paths-ignore:
-      - 'docs/**'
-      - '**.md'
-      - '.gitignore'
     branches:
       - main
   pull_request:
-    paths-ignore:
-      - 'docs/**'
-      - '**.md'
-      - '.gitignore'
     branches:
       - main
 
diff --git a/src/package-lock.json b/src/package-lock.json
index a769abdf0..5caff976c 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -7074,9 +7074,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.0.tgz",
-      "integrity": "sha512-BUgJXc752Kou3oOIuU1i+yZZypyZRqNPW0vqoMPl8VaoalSfeR0D8/t4iAS3yirs79SSMTxTag+ZC86uswv+Cw==",
+      "version": "6.21.1",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.1.tgz",
+      "integrity": "sha512-q/1rj5D0/zayJB2FraXdaWxbhWiNKDvu8naDT2dl1yTlvJp4BLtOcp2a5BvgGNQpYYJzau7tf1WgKv3b+7mqpQ==",
       "license": "MIT",
       "engines": {
         "node": ">=18.17"
diff --git a/src/registrar/assets/src/js/getgov/table-edit-member-domains.js b/src/registrar/assets/src/js/getgov/table-edit-member-domains.js
index 86aa39c37..4f0b1d610 100644
--- a/src/registrar/assets/src/js/getgov/table-edit-member-domains.js
+++ b/src/registrar/assets/src/js/getgov/table-edit-member-domains.js
@@ -259,7 +259,7 @@ export class EditMemberDomainsTable extends BaseTable {
     // Append unassigned domains section
     if (this.removedDomains.length) {
       const unassignedHeader = document.createElement('h3');
-      unassignedHeader.classList.add('header--body', 'text-primary', 'margin-bottom-1');
+      unassignedHeader.classList.add('margin-bottom-1');
       unassignedHeader.textContent = 'Unassigned domains';
       domainAssignmentSummary.appendChild(unassignedHeader);
       domainAssignmentSummary.appendChild(unassignedDomainsList);
@@ -268,7 +268,7 @@ export class EditMemberDomainsTable extends BaseTable {
     // Append assigned domains section
     if (this.addedDomains.length) {
       const assignedHeader = document.createElement('h3');
-      assignedHeader.classList.add('header--body', 'text-primary', 'margin-bottom-1');
+      assignedHeader.classList.add('margin-bottom-1');
       assignedHeader.textContent = 'Assigned domains';
       domainAssignmentSummary.appendChild(assignedHeader);
       domainAssignmentSummary.appendChild(assignedDomainsList);
@@ -276,7 +276,7 @@ export class EditMemberDomainsTable extends BaseTable {
 
     // Append total assigned domains section
     const totalHeader = document.createElement('h3');
-    totalHeader.classList.add('header--body', 'text-primary', 'margin-bottom-1');
+    totalHeader.classList.add('margin-bottom-1');
     totalHeader.textContent = 'Total assigned domains';
     domainAssignmentSummary.appendChild(totalHeader);
     const totalCount = document.createElement('p');
diff --git a/src/registrar/assets/src/js/getgov/table-members.js b/src/registrar/assets/src/js/getgov/table-members.js
index 99a7fc652..2e3130a3e 100644
--- a/src/registrar/assets/src/js/getgov/table-members.js
+++ b/src/registrar/assets/src/js/getgov/table-members.js
@@ -245,7 +245,7 @@ export class MembersTable extends BaseTable {
     // Only generate HTML if the member has one or more assigned domains
     if (num_domains > 0) {
       domainsHTML += "<div class='desktop:grid-col-5 margin-bottom-2 desktop:margin-bottom-0'>";
-      domainsHTML += "<h4 class='margin-y-0 text-primary'>Domains assigned</h4>";
+      domainsHTML += "<h4 class='margin-y-0'>Domains assigned</h4>";
       domainsHTML += `<p class='margin-y-0'>This member is assigned to ${num_domains} domains:</p>`;
       domainsHTML += "<ul class='usa-list usa-list--unstyled margin-y-0'>";
 
@@ -405,7 +405,7 @@ export class MembersTable extends BaseTable {
     }
 
     // Add a permissions header and wrap the entire output in a container
-    permissionsHTML = "<div class='desktop:grid-col-7'><h4 class='margin-y-0 text-primary'>Additional permissions for this member</h4>" + permissionsHTML + "</div>";
+    permissionsHTML = "<div class='desktop:grid-col-7'><h4 class='margin-y-0'>Additional permissions for this member</h4>" + permissionsHTML + "</div>";
     
     return permissionsHTML;
   }
diff --git a/src/registrar/assets/src/sass/_theme/_admin.scss b/src/registrar/assets/src/sass/_theme/_admin.scss
index a71804d77..4f75fd2fb 100644
--- a/src/registrar/assets/src/sass/_theme/_admin.scss
+++ b/src/registrar/assets/src/sass/_theme/_admin.scss
@@ -188,7 +188,7 @@ html[data-theme="dark"] {
 }
 
 #branding h1,
-h1, h2, h3,
+.dashboard h1, .dashboard h2, .dashboard h3,
 .module h2 {
     font-weight: font-weight('bold');
 }
@@ -516,10 +516,6 @@ input[type=submit].button--dja-toolbar:focus, input[type=submit].button--dja-too
     max-width: 68ex;
 }
 
-.usa-summary-box__dhs-color {
-    color: $dhs-blue-70;
-}
-
 details.dja-detail-table {
     display: inline-table;
     background-color: var(--body-bg);
@@ -812,18 +808,6 @@ div.dja__model-description{
     text-decoration: underline !important;
 }
 
-//-- Override some styling for the USWDS summary box (per design quidance for ticket #2055
-.usa-summary-box {
-    background: #{$dhs-blue-10};
-    border-color: #{$dhs-blue-30};
-    max-width: 72ex;
-    word-wrap: break-word;
-}
-
-.usa-summary-box h3 {
-    color: #{$dhs-blue-60};
-}
-
 .module caption, .inline-group h2 {
     text-transform: capitalize;
 }
@@ -929,14 +913,6 @@ ul.add-list-reset {
     font-size: 14px;
 }
 
-.domain-name-wrap {
-    white-space: normal;
-    word-wrap: break-word;
-    overflow: visible; 
-    word-break: break-all;
-    max-width: 100%; 
-}
-
 .organization-admin-label {
     font-weight: 600;
     font-size: .8125rem;
diff --git a/src/registrar/assets/src/sass/_theme/_base.scss b/src/registrar/assets/src/sass/_theme/_base.scss
index 97f5710e9..be3b89baf 100644
--- a/src/registrar/assets/src/sass/_theme/_base.scss
+++ b/src/registrar/assets/src/sass/_theme/_base.scss
@@ -59,7 +59,6 @@ body {
   }
 
   h2 {
-    color: color('primary-dark');
     margin-top: units(2);
     margin-bottom: units(2);
   }
@@ -130,16 +129,6 @@ grid column to the max-width of the searchbar, which was calculated to be 33rem.
   word-break: break-word;
 }
 
-.dotgov-status-box {
-  background-color: color('primary-lightest'); 
-  border-color: color('accent-cool-lighter');
-}
-
-.dotgov-status-box--action-need {
-  background-color: color('warning-lighter'); 
-  border-color: color('warning');
-}
-
 footer {
   border-top: 1px solid color('primary-darker');
 }
@@ -228,14 +217,6 @@ abbr[title] {
   max-width: 23ch;
 }
 
-.ellipsis--30 {
-  max-width: 30ch;
-}
-
-.ellipsis--50 {
-  max-width: 50ch;
-}
-
 .vertical-align-middle {
   vertical-align: middle;
 }
@@ -272,6 +253,14 @@ abbr[title] {
   word-break: break-word;
 }
 
+.string-wrap {
+  white-space: normal;
+  word-wrap: break-word;
+  overflow: visible; 
+  word-break: break-all;
+  max-width: 100%; 
+}
+
 //Icon size adjustment used by buttons and form errors
 .usa-icon.usa-icon--large {
   margin: 0;
@@ -285,4 +274,4 @@ abbr[title] {
 
 .width-quarter {
   width: 25%;
-}
\ No newline at end of file
+}
diff --git a/src/registrar/assets/src/sass/_theme/_buttons.scss b/src/registrar/assets/src/sass/_theme/_buttons.scss
index 3342f5f7d..42628b653 100644
--- a/src/registrar/assets/src/sass/_theme/_buttons.scss
+++ b/src/registrar/assets/src/sass/_theme/_buttons.scss
@@ -236,13 +236,6 @@ a.withdraw_outline:active {
     align-items: center;
 }
 
-.dotgov-table a
-a .usa-icon,
-.usa-button--with-icon .usa-icon {
-  height: 1.3em;
-  width: 1.3em;
-}
-
 // Red, for delete buttons
 // Used on: All delete buttons
 // Note: Can be simplified by adding text-secondary to delete anchors in tables
diff --git a/src/registrar/assets/src/sass/_theme/_forms.scss b/src/registrar/assets/src/sass/_theme/_forms.scss
index 4138c5878..670a69136 100644
--- a/src/registrar/assets/src/sass/_theme/_forms.scss
+++ b/src/registrar/assets/src/sass/_theme/_forms.scss
@@ -1,7 +1,14 @@
 @use "uswds-core" as *;
 @use "cisa_colors" as *;
-@use "typography" as *;
 
+// Normalize typography in forms
+.usa-form,
+.usa-form fieldset {
+  font-size: 1rem;
+  .usa-legend {
+    font-size: 1rem;
+  }
+}
 .usa-form .usa-button {
   margin-top: units(3);
 }
@@ -69,16 +76,6 @@ legend.float-left-tablet + button.float-right-tablet {
   }
 }
 
-.read-only-label {
-  @extend .h4--sm-05;
-  font-weight: bold;
-  color: color('primary-dark');
-}
-
-.read-only-value {
-  margin-top: units(0);
-}
-
 .bg-gray-1 .usa-radio {
   background: color('gray-1');
 }
diff --git a/src/registrar/assets/src/sass/_theme/_register-form.scss b/src/registrar/assets/src/sass/_theme/_register-form.scss
index fcc5b5ae6..19de29a48 100644
--- a/src/registrar/assets/src/sass/_theme/_register-form.scss
+++ b/src/registrar/assets/src/sass/_theme/_register-form.scss
@@ -1,5 +1,4 @@
 @use "uswds-core" as *;
-@use "typography" as *;
 
 .register-form-step > h1 {
   //align to top of sidebar on first page of the form
@@ -12,11 +11,7 @@
   margin-top: units(1);
 }
 
-// header--body is used on the summary page and
-// should not be styled like the register form headers
-.register-form-step h3 {
-  color: color('primary-dark');
-  letter-spacing: $letter-space--xs;
+.register-form-step h3:not(.margin-top-05) {
   margin-top: units(3);
   margin-bottom: 0;
 
@@ -64,26 +59,10 @@
   margin-top: units(3);
 }
 
-  .summary-item hr,
+.summary-item hr,
 .review__step hr {
   border: none; //reset
   border-top: 1px solid color('primary-dark');
   margin-top: 0;
   margin-bottom: units(0.5);
 }
-
-.review__step__title a:visited {
-  color: color('primary');
-}
-
-.review__step__name {
-  color: color('primary-dark');
-  font-weight: font-weight('semibold');
-  margin-bottom: units(0.5);
-}
-
-.review__step__subheading {
-  color: color('primary-dark');
-  font-weight: font-weight('semibold');
-  margin-bottom: units(0.5);
-}
diff --git a/src/registrar/assets/src/sass/_theme/_summary-box.scss b/src/registrar/assets/src/sass/_theme/_summary-box.scss
new file mode 100644
index 000000000..45f41d5d3
--- /dev/null
+++ b/src/registrar/assets/src/sass/_theme/_summary-box.scss
@@ -0,0 +1,15 @@
+@use "uswds-core" as *;
+
+.usa-summary-box {
+    background-color: color('primary-lightest'); 
+    border-color: color('accent-cool-lighter');
+}
+  
+.usa-summary-box--action-needed {
+    background-color: color('warning-lighter'); 
+    border-color: color('warning');
+}
+
+.usa-summary-box__heading {
+    font-weight: bold;
+}
diff --git a/src/registrar/assets/src/sass/_theme/_tooltips.scss b/src/registrar/assets/src/sass/_theme/_tooltips.scss
index 65bfbb483..22b5cf534 100644
--- a/src/registrar/assets/src/sass/_theme/_tooltips.scss
+++ b/src/registrar/assets/src/sass/_theme/_tooltips.scss
@@ -71,4 +71,4 @@
       width: 70vw;
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/registrar/assets/src/sass/_theme/_typography.scss b/src/registrar/assets/src/sass/_theme/_typography.scss
index db19a595b..5e00bf1b4 100644
--- a/src/registrar/assets/src/sass/_theme/_typography.scss
+++ b/src/registrar/assets/src/sass/_theme/_typography.scss
@@ -10,41 +10,35 @@ address,
   max-width: measure(5);
 }
 
-h1 {
+h1:not(.usa-alert__heading),
+h2:not(.usa-alert__heading),
+h3:not(.usa-alert__heading),
+h4:not(.usa-alert__heading),
+h5:not(.usa-alert__heading),
+h6:not(.usa-alert__heading) {
+  color: color('primary-darker');
+}
+
+h1, .h1 {
+  font-size: 2.125rem;
   @include typeset('sans', '2xl', 2);
   margin: 0 0 units(2);
-  color: color('primary-darker');
 }
 
-h2 {
-  font-weight: font-weight('semibold');
-  line-height: line-height('heading', 3);
+h2, .h2 {
+  line-height: 1.3;
   margin: units(4) 0 units(1);
-  color: color('primary-darker');
 }
 
-.header--body {
-  margin-top: units(2);
+h3, .h3 {
+  font-size: 1.25rem;
   font-weight: font-weight('semibold');
-  // The units mixin can only get us close, so it's between 
-  // hardcoding the value and using in markup
-  font-size: 16.96px;
 }
 
-.h4--sm-05 {
-  font-size: size('body', 'sm');
-  font-weight: normal;
-  color: color('primary');
-  margin-bottom: units(0.5);
-}
-
-// Normalize typography in forms
-.usa-form,
-.usa-form fieldset {
-  font-size: 1rem;
-  .usa-legend {
-    font-size: 1rem;
-  }
+h4, .h4 {
+  font-size: 1.125rem;
+  line-height: 1.25;
+  font-weight: font-weight('semibold');
 }
 
 .p--blockquote {
diff --git a/src/registrar/assets/src/sass/_theme/styles.scss b/src/registrar/assets/src/sass/_theme/styles.scss
index 78d27b2e0..493ebd542 100644
--- a/src/registrar/assets/src/sass/_theme/styles.scss
+++ b/src/registrar/assets/src/sass/_theme/styles.scss
@@ -17,6 +17,7 @@
 @forward "forms";
 @forward "search";
 @forward "tooltips";
+@forward "summary-box";
 @forward "fieldsets";
 @forward "alerts";
 @forward "tables";
diff --git a/src/registrar/forms/domain_request_wizard.py b/src/registrar/forms/domain_request_wizard.py
index 7c9dcb180..89f7522b3 100644
--- a/src/registrar/forms/domain_request_wizard.py
+++ b/src/registrar/forms/domain_request_wizard.py
@@ -462,6 +462,7 @@ class CurrentSitesForm(RegistrarForm):
         error_messages={
             "invalid": ("Enter your organization's current website in the required format, like example.com.")
         },
+        widget=forms.URLInput(attrs={"aria-labelledby": "id_current_sites_header id_current_sites_body"}),
     )
 
 
diff --git a/src/registrar/models/domain_information.py b/src/registrar/models/domain_information.py
index b1c4fd806..aa933e282 100644
--- a/src/registrar/models/domain_information.py
+++ b/src/registrar/models/domain_information.py
@@ -101,7 +101,6 @@ class DomainInformation(TimeStampedModel):
         verbose_name="election office",
     )
 
-    # TODO - Ticket #1911: stub this data from DomainRequest
     organization_type = models.CharField(
         max_length=255,
         choices=DomainRequest.OrgChoicesElectionOffice.choices,
diff --git a/src/registrar/models/utility/domain_helper.py b/src/registrar/models/utility/domain_helper.py
index 87a885309..0459831e9 100644
--- a/src/registrar/models/utility/domain_helper.py
+++ b/src/registrar/models/utility/domain_helper.py
@@ -15,9 +15,11 @@ class DomainHelper:
 
     # a domain name is alphanumeric or hyphen, up to 63 characters, doesn't
     # begin or end with a hyphen, followed by a TLD of 2-6 alphabetic characters
-    DOMAIN_REGEX = re.compile(r"^(?!-)[A-Za-z0-9-]{1,63}(?<!-)\.[A-Za-z]{2,6}$")
+    DOMAIN_REGEX = re.compile(r"^(?!-)[A-Za-z0-9-]{1,200}(?<!-)\.[A-Za-z]{2,6}$")
 
     # a domain can be no longer than 253 characters in total
+    # NOTE: the domain name is limited by the DOMAIN_REGEX above
+    # to 200 characters (not including the .gov at the end)
     MAX_LENGTH = 253
 
     @classmethod
diff --git a/src/registrar/templates/admin/transfer_user.html b/src/registrar/templates/admin/transfer_user.html
index 61444b173..2c98148f2 100644
--- a/src/registrar/templates/admin/transfer_user.html
+++ b/src/registrar/templates/admin/transfer_user.html
@@ -154,7 +154,7 @@
                         <dd>{{ current_user.email }}</dd>
                         <dt>Phone:</dt>
                         <dd>{{ current_user.phone }}</dd>
-                        <h3 class="font-heading-md" aria-label="Data that will added to:">&nbsp;</h3>
+                        <h3 class="font-heading-md" aria-label="Data that will be added to:">&nbsp;</h3>
                         <dt>Domains:</dt>
                         <dd>
                             {% if current_user_domains %}
diff --git a/src/registrar/templates/django/admin/domain_delete_confirmation.html b/src/registrar/templates/django/admin/domain_delete_confirmation.html
index 5a9bef5b0..3228188d7 100644
--- a/src/registrar/templates/django/admin/domain_delete_confirmation.html
+++ b/src/registrar/templates/django/admin/domain_delete_confirmation.html
@@ -8,7 +8,7 @@
     aria-labelledby="summary-box-description"
     >
         <div class="usa-summary-box__body">
-            <h3 class="usa-summary-box__heading usa-summary-box__dhs-color" id="summary-box-description">
+            <h3 class="usa-summary-box__heading" id="summary-box-description">
             When a domain is deleted:
             </h3>
             <div class="usa-summary-box__text">
diff --git a/src/registrar/templates/django/admin/domain_delete_selected_confirmation.html b/src/registrar/templates/django/admin/domain_delete_selected_confirmation.html
index 3e0a32a4d..68f726708 100644
--- a/src/registrar/templates/django/admin/domain_delete_selected_confirmation.html
+++ b/src/registrar/templates/django/admin/domain_delete_selected_confirmation.html
@@ -9,7 +9,7 @@
     aria-labelledby="summary-box-description"
     >
         <div class="usa-summary-box__body">
-            <h3 class="usa-summary-box__heading usa-summary-box__dhs-color" id="summary-box-description">
+            <h3 class="usa-summary-box__heading">
             When a domain is deleted:
             </h3>
             <div class="usa-summary-box__text">
diff --git a/src/registrar/templates/domain_base.html b/src/registrar/templates/domain_base.html
index c88492a93..165441c91 100644
--- a/src/registrar/templates/domain_base.html
+++ b/src/registrar/templates/domain_base.html
@@ -11,7 +11,7 @@
   <div class="grid-row grid-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="tablet:grid-col-3 ">
       <p class="font-body-md margin-top-0 margin-bottom-2
-                text-primary-darker text-semibold domain-name-wrap"
+                text-primary-darker text-semibold string-wrap"
       >
         <span class="usa-sr-only"> Domain name:</span> {{ domain.name }}
       </p>
@@ -26,7 +26,7 @@
       {% if not domain.domain_info %}
         <div class="usa-alert usa-alert--error margin-bottom-2">
           <div class="usa-alert__body">
-            <h4 class="usa-alert__heading larger-font-sizing">Domain missing domain information</h4>
+            <h4 class="usa-alert__heading">Domain missing domain information</h4>
             <p class="usa-alert__text ">
               You are attempting to manage a domain, {{ domain.name }}, which does not have a domain information object. Please correct this in the admin by editing the domain, and adding domain information, as appropriate.
             </p>
@@ -36,7 +36,7 @@
         {% if is_analyst_or_superuser and analyst_action == 'edit' and analyst_action_location == domain.pk %}
         <div class="usa-alert usa-alert--warning margin-bottom-2">
           <div class="usa-alert__body">
-            <h4 class="usa-alert__heading larger-font-sizing">Attention!</h4>
+            <h4 class="usa-alert__heading">Attention!</h4>
             <p class="usa-alert__text ">
               You are making changes to a registrant’s domain. When finished making changes, close this tab and inform the registrant of your updates.
             </p>
diff --git a/src/registrar/templates/domain_detail.html b/src/registrar/templates/domain_detail.html
index 2cd3e5a5c..1d34ef4e4 100644
--- a/src/registrar/templates/domain_detail.html
+++ b/src/registrar/templates/domain_detail.html
@@ -21,21 +21,17 @@
 
   {{ block.super }}
   <div class="margin-top-4 tablet:grid-col-10">
-    <h2 class="text-bold text-primary-dark domain-name-wrap">{{ domain.name }}</h2>
+    <h2 class="string-wrap">{{ domain.name }}</h2>
     <div
-        class="usa-summary-box dotgov-status-box padding-bottom-0 margin-top-3 padding-left-2{% if not domain.is_expired %}{% if domain.state == domain.State.UNKNOWN or domain.state == domain.State.DNS_NEEDED %} dotgov-status-box--action-need{% endif %}{% endif %}"
+        class="usa-summary-box padding-y-2 margin-bottom-1"
         role="region"
         aria-labelledby="summary-box-key-information"
     >
       <div class="usa-summary-box__body">
-        <p class="usa-summary-box__heading font-sans-md margin-bottom-0" 
-          id="summary-box-key-information"
+        <div class="usa-summary-box__text padding-top-0"
         > 
-          <span class="text-bold text-primary-darker">
-            Status:
-          </span>
-          <span class="text-primary-darker">
-
+          <p class="font-sans-md margin-top-0 margin-bottom-05 text-primary-darker">
+            <strong>Status:</strong>
             {# UNKNOWN domains would not have an expiration date and thus would show 'Expired' #}
             {% if domain.is_expired and domain.state != domain.State.UNKNOWN %}
               Expired
@@ -46,9 +42,10 @@
             {% else %}
               {{ domain.state|title }}
             {% endif %}
-          </span>
+          </p>
+
           {% if domain.get_state_help_text %}
-            <div class="padding-top-1 text-primary-darker">
+            <p class="margin-y-0 text-primary-darker">
               {% if has_domain_renewal_flag and domain.is_expired and is_domain_manager %}
                 This domain has expired, but it is still online. 
                 {% url 'domain-renewal' pk=domain.id as url %}
@@ -64,13 +61,11 @@
               {% else %}
                 {{ domain.get_state_help_text }}
               {% endif %}
-            </div>
+            </p>
           {% endif %}
-        </p>
+          </div>
       </div>
-    </div>
-    <br>
-    
+    </div>    
 
     {% include "includes/domain_dates.html" %}
 
diff --git a/src/registrar/templates/domain_dnssec.html b/src/registrar/templates/domain_dnssec.html
index a795fb2fc..3beb2548e 100644
--- a/src/registrar/templates/domain_dnssec.html
+++ b/src/registrar/templates/domain_dnssec.html
@@ -35,21 +35,23 @@
     {% csrf_token %}
     {% if has_dnssec_records %}
     <div
-        class="usa-summary-box dotgov-status-box padding-top-0" 
+        class="usa-summary-box " 
         role="region"
         aria-labelledby="Important notes on disabling DNSSEC"
     >
       <div class="usa-summary-box__body">
-        <p class="usa-summary-box__heading font-sans-md margin-bottom-0" 
-           id="summary-box-key-information"
-        >
-        <h2>To fully disable DNSSEC </h2>
-        <ul class="usa-list">
-          <li>Click “Disable DNSSEC”  below.</li>
-          <li>Wait until the Time to Live (TTL) expires on your DNSSEC records managed by your DNS hosting provider. This is often less than 24 hours, but confirm with your provider.</li>
-          <li>After the TTL expiration, disable DNSSEC at your DNS hosting provider. </li>
-        </ul>
-        <p><strong>Warning:</strong> If you disable DNSSEC at your DNS hosting provider before TTL expiration, this may cause your domain to appear offline.</p>
+        <h2 class="usa-summary-box__heading"
+        >To fully disable DNSSEC</h2>
+
+        <div class="usa-summary-box__text">
+          <ul class="usa-list">
+            <li>Click “Disable DNSSEC”  below.</li>
+            <li>Wait until the Time to Live (TTL) expires on your DNSSEC records managed by your DNS hosting provider. This is often less than 24 hours, but confirm with your provider.</li>
+            <li>After the TTL expiration, disable DNSSEC at your DNS hosting provider. </li>
+          </ul>
+          <p><strong>Warning:</strong> If you disable DNSSEC at your DNS hosting provider before TTL expiration, this may cause your domain to appear offline.</p>
+        </div>
+        
       </div>
     </div>
     <h2>DNSSEC is enabled on your domain</h2>
diff --git a/src/registrar/templates/domain_renewal.html b/src/registrar/templates/domain_renewal.html
index 32e535ed5..30e1be0e4 100644
--- a/src/registrar/templates/domain_renewal.html
+++ b/src/registrar/templates/domain_renewal.html
@@ -37,7 +37,7 @@
 
   {{ block.super }}
   <div class="margin-top-4 tablet:grid-col-10">
-    <h2 class="text-bold text-primary-dark domain-name-wrap">Confirm the following information for accuracy</h2>
+    <h2 class="domain-name-wrap">Confirm the following information for accuracy</h2>
     <p>Review these details below. We <a href="https://get.gov/domains/requirements/#what-.gov-domain-registrants-must-do" class="usa-link">
       require</a> that you maintain accurate information for the domain.
       The details you provide will only be used to support the administration of .gov and won't be made public.
diff --git a/src/registrar/templates/domain_request_current_sites.html b/src/registrar/templates/domain_request_current_sites.html
index 2a2ac6885..769906309 100644
--- a/src/registrar/templates/domain_request_current_sites.html
+++ b/src/registrar/templates/domain_request_current_sites.html
@@ -3,8 +3,8 @@
 
 {% block form_instructions %}
   <p>We can better evaluate your request if we know about domains you’re already using.</p>
-  <h2>What are the current websites for your organization?</h2>
-  <p>Enter your organization’s current public websites. If you already have a .gov domain, include that in your list. This question is optional.</p>
+  <h2 id="id_current_sites_header">What are the current websites for your organization?</h2>
+  <p id="id_current_sites_body">Enter your organization’s current public websites. If you already have a .gov domain, include that in your list. This question is optional.</p>
 {% endblock %}
 
 {% block form_required_fields_help_text %}
@@ -20,7 +20,7 @@
   {% endwith %} 
   {% endfor %}
 
-  <button type="submit" name="submit_button" value="save" class="usa-button usa-button--unstyled">
+  <button type="submit" name="submit_button" value="save" class="usa-button usa-button--with-icon usa-button--unstyled">
     <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24" height="24">
       <use xlink:href="{%static 'img/sprite.svg'%}#add_circle"></use>
     </svg><span class="margin-left-05">Add another site</span>
diff --git a/src/registrar/templates/domain_request_dotgov_domain.html b/src/registrar/templates/domain_request_dotgov_domain.html
index 38347ad96..91373609d 100644
--- a/src/registrar/templates/domain_request_dotgov_domain.html
+++ b/src/registrar/templates/domain_request_dotgov_domain.html
@@ -44,7 +44,7 @@
 
     <p id="domain_instructions" class="margin-top-05">After you enter your domain, we’ll make sure it’s available and that it meets some of our naming requirements. If your domain passes these initial checks, we’ll verify that it meets all our requirements after you complete the rest of this form.</p>
 
-    {% with attr_aria_describedby="domain_instructions domain_instructions2" %}
+    {% with attr_aria_labelledby="domain_instructions domain_instructions2" attr_aria_describedby="id_dotgov_domain-requested_domain--toast" %}
       {# attr_validate / validate="domain" invokes code in getgov.min.js #}
       {% with append_gov=True attr_validate="domain" add_label_class="usa-sr-only" %}
         {% input_with_errors forms.0.requested_domain %}
@@ -67,18 +67,20 @@
     <p id="alt_domain_instructions" class="margin-top-05">Are there other domains you’d like if we can’t give
     you your first choice?</p>
 
-    {% with attr_aria_describedby="alt_domain_instructions" %}
+    {% with attr_aria_labelledby="alt_domain_instructions" %}
       {# Will probably want to remove blank-ok and do related cleanup when we implement delete #}
       {% with attr_validate="domain" append_gov=True add_label_class="usa-sr-only" add_class="blank-ok alternate-domain-input" %}
         {% for form in forms.1 %}
           <div class="repeatable-form">
-            {% input_with_errors form.alternative_domain %}
+            {% with attr_aria_describedby=form.alternative_domain.auto_id|stringformat:"s"|add:"--toast" %}
+              {% input_with_errors form.alternative_domain %}
+            {% endwith %}
           </div>
         {% endfor %}
       {% endwith %}
     {% endwith %}
 
-    <button type="button" value="save" class="usa-button usa-button--unstyled" id="add-form">
+    <button type="button" value="save" class="usa-button usa-button--unstyled usa-button--with-icon" id="add-form">
       <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24" height="24">
         <use xlink:href="{%static 'img/sprite.svg'%}#add_circle"></use>
       </svg><span class="margin-left-05">Add another alternative</span>
diff --git a/src/registrar/templates/domain_request_other_contacts.html b/src/registrar/templates/domain_request_other_contacts.html
index b3c1be8b4..65641bf4c 100644
--- a/src/registrar/templates/domain_request_other_contacts.html
+++ b/src/registrar/templates/domain_request_other_contacts.html
@@ -31,13 +31,13 @@
             <fieldset class="usa-fieldset repeatable-form padding-y-1">
             
               <legend class="float-left-tablet">
-                  <h2 class="margin-top-1">Organization contact {{ forloop.counter }}</h2>
+                  <h3 class="margin-top-05">Organization contact {{ forloop.counter }}</h2>
               </legend>
 
-              <button type="button" class="usa-button usa-button--unstyled display-block float-right-tablet delete-record margin-bottom-2 text-secondary line-height-sans-5">
+              <button type="button" class="usa-button usa-button--unstyled display-block float-right-tablet delete-record margin-top-1 text-secondary line-height-sans-5 usa-button--with-icon">
                   <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24" height="24">
                   <use xlink:href="{%static 'img/sprite.svg'%}#delete"></use>
-                  </svg><span class="margin-left-05">Delete</span>
+                  </svg>Delete
               </button>
 
 
@@ -70,7 +70,7 @@
             </fieldset>
         {% endfor %}
 
-        <button type="button" class="usa-button usa-button--unstyled" id="add-form">
+        <button type="button" class="usa-button usa-button--unstyled usa-button--with-icon" id="add-form">
             <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24" height="24">
             <use xlink:href="{%static 'img/sprite.svg'%}#add_circle"></use>
             </svg><span class="margin-left-05">Add another contact</span>
diff --git a/src/registrar/templates/domain_users.html b/src/registrar/templates/domain_users.html
index f42e738e1..48e39df42 100644
--- a/src/registrar/templates/domain_users.html
+++ b/src/registrar/templates/domain_users.html
@@ -51,7 +51,7 @@
   {% if domain_manager_roles %}
   <section class="section-outlined" id="domain-managers">
   <table class="usa-table usa-table--borderless usa-table--stacked dotgov-table--stacked dotgov-table">
-    <h2 class> Domain managers </h2>
+    <h2> Domain managers </h2>
     <caption class="sr-only">Domain managers</caption>
     <thead>
       <tr>
@@ -135,7 +135,7 @@
       ></div>
   {% endif %}
 
-  <a class="usa-button usa-button--unstyled" href="{% url 'domain-users-add' pk=domain.id %}">
+  <a class="usa-button usa-button--unstyled usa-button--with-icon" href="{% url 'domain-users-add' pk=domain.id %}">
     <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24" height="24">
       <use xlink:href="{%static 'img/sprite.svg'%}#add_circle"></use>
     </svg><span class="margin-left-05">Add a domain manager</span>
diff --git a/src/registrar/templates/includes/domain_dates.html b/src/registrar/templates/includes/domain_dates.html
index c05e202e1..b14c091d0 100644
--- a/src/registrar/templates/includes/domain_dates.html
+++ b/src/registrar/templates/includes/domain_dates.html
@@ -1,5 +1,5 @@
 {% if domain.expiration_date or domain.created_at %}
-  <p class="margin-y-0">
+  <p>
     {% if domain.expiration_date %}
     <strong class="text-primary-dark">Expires:</strong> 
     {{ domain.expiration_date|date }}
diff --git a/src/registrar/templates/includes/domain_request_awaiting_review.html b/src/registrar/templates/includes/domain_request_awaiting_review.html
index cc9b31ccb..852d6bd60 100644
--- a/src/registrar/templates/includes/domain_request_awaiting_review.html
+++ b/src/registrar/templates/includes/domain_request_awaiting_review.html
@@ -1,12 +1,12 @@
 {% load url_helpers %}
 
-<h2 class="margin-top-0 margin-bottom-2 text-primary-darker text-semibold" > 
+<h2> 
   Next steps in this process
 </h2>
 <p>We received your .gov domain request. Our next step is to review your request. This usually takes 30 business days. We’ll email you if we have questions and when we complete our review. <a class="usa-link" rel="noopener noreferrer" target="_blank" href="{% public_site_url 'contact' %}">Contact us with any questions</a>.</p>
 
 {% if show_withdraw_text %}
-  <h2 class="margin-top-0 margin-bottom-2 text-primary-darker text-semibold">
+  <h2>
     Need to make changes?
   </h2>
 
diff --git a/src/registrar/templates/includes/input_read_only.html b/src/registrar/templates/includes/input_read_only.html
index e5161d3ba..c31732f49 100644
--- a/src/registrar/templates/includes/input_read_only.html
+++ b/src/registrar/templates/includes/input_read_only.html
@@ -3,7 +3,7 @@ Template include for read-only form fields
 {% endcomment %}
 
 
-<h4 class="read-only-label">{{ field.label }}</h4>
+<h4 class="margin-bottom-05">{{ field.label }}</h4>
 {% if label_description %}
     <p class="usa-hint margin-top-0 margin-bottom-05">{{ label_description }}</p>
 {% endif %}
@@ -11,4 +11,4 @@ Template include for read-only form fields
 This allows us to customize the displayed value. 
 For instance, Select fields will display the id by default. 
 {% endcomment %}
-<p class="read-only-value">{{ value|default:field.value }}</p>
+<p class="margin-top-0">{{ value|default:field.value }}</p>
diff --git a/src/registrar/templates/includes/member_domain_management.html b/src/registrar/templates/includes/member_domain_management.html
index 6bf3f1320..1e5b29994 100644
--- a/src/registrar/templates/includes/member_domain_management.html
+++ b/src/registrar/templates/includes/member_domain_management.html
@@ -1,4 +1,4 @@
-<h4 class="margin-bottom-0 text-primary">Assigned domains</h4>
+<h4 class="margin-bottom-0">Assigned domains</h4>
 {% if domain_count > 0 %}
     <p class="margin-top-0">{{domain_count}}</p>
 {% else %}
diff --git a/src/registrar/templates/includes/member_permissions.html b/src/registrar/templates/includes/member_permissions.html
index 8cf75cfbf..4833b5e4b 100644
--- a/src/registrar/templates/includes/member_permissions.html
+++ b/src/registrar/templates/includes/member_permissions.html
@@ -1,4 +1,4 @@
-<h4 class="margin-bottom-0 text-primary">Member access</h4>
+<h4 class="margin-bottom-0">Member access</h4>
 {% if permissions.roles and 'organization_admin' in permissions.roles %}
     <p class="margin-top-0">Admin access</p>
 {% elif permissions.roles and 'organization_member' in permissions.roles %}
@@ -7,7 +7,7 @@
     <p class="margin-top-0">⎯</p>
 {% endif %}
 
-<h4 class="margin-bottom-0 text-primary">Organization domain requests</h4>
+<h4 class="margin-bottom-0">Organization domain requests</h4>
 {% if member_has_edit_request_portfolio_permission %}
     <p class="margin-top-0">View all requests plus create requests</p>
 {% elif member_has_view_all_requests_portfolio_permission %}
@@ -16,7 +16,7 @@
     <p class="margin-top-0">No access</p>
 {% endif %}
 
-<h4 class="margin-bottom-0 text-primary">Organization members</h4>
+<h4 class="margin-bottom-0">Organization members</h4>
 {% if member_has_edit_members_portfolio_permission %}
     <p class="margin-top-0">View all members plus manage members</p>
 {% elif member_has_view_members_portfolio_permission %}
diff --git a/src/registrar/templates/includes/modal.html b/src/registrar/templates/includes/modal.html
index 643878eb0..8e3f45c44 100644
--- a/src/registrar/templates/includes/modal.html
+++ b/src/registrar/templates/includes/modal.html
@@ -6,7 +6,7 @@
         <h2 class="usa-modal__heading">
             {{ modal_heading }}
             {%if domain_name_modal is not None %}
-                <span class="domain-name-wrap">           
+                <span class="string-wrap">           
                     {{ domain_name_modal }}
                 </span>
             {%endif%}
diff --git a/src/registrar/templates/includes/portfolio_request_review_steps.html b/src/registrar/templates/includes/portfolio_request_review_steps.html
index eecc5005a..89c8e652a 100644
--- a/src/registrar/templates/includes/portfolio_request_review_steps.html
+++ b/src/registrar/templates/includes/portfolio_request_review_steps.html
@@ -46,7 +46,7 @@
         {% endwith %}
 
         {% if domain_request.alternative_domains.all %}
-            <h3 class="header--body text-primary-dark margin-bottom-0">Alternative domains</h3>
+            <h4>Alternative domains</h4>
             <ul class="usa-list usa-list--unstyled margin-top-0">
             {% for site in domain_request.alternative_domains.all %}
                 <li>{{ site.website }}</li>
diff --git a/src/registrar/templates/includes/profile_information.html b/src/registrar/templates/includes/profile_information.html
index 3e7c827f1..257e8d1dc 100644
--- a/src/registrar/templates/includes/profile_information.html
+++ b/src/registrar/templates/includes/profile_information.html
@@ -12,7 +12,7 @@
       Your contact information
     </h3>
     <div class="usa-summary-box__text">
-      <ul>
+      <ul class="usa-list">
         <li>Full name: <b>{{ user.get_formatted_name }}</b></li>
         <li>Organization email: <b>{{ user.email }}</b></li>
         <li>Title or role in your organization: <b>{{ user.title }}</b></li>
diff --git a/src/registrar/templates/includes/request_review_steps.html b/src/registrar/templates/includes/request_review_steps.html
index dada2dffb..6151d01a8 100644
--- a/src/registrar/templates/includes/request_review_steps.html
+++ b/src/registrar/templates/includes/request_review_steps.html
@@ -88,7 +88,7 @@
         {% endwith %}
 
         {% if domain_request.alternative_domains.all %}
-            <h3 class="header--body text-primary-dark margin-bottom-0">Alternative domains</h3>
+            <h4>Alternative domains</h4>
             <ul class="usa-list usa-list--unstyled margin-top-0">
             {% for site in domain_request.alternative_domains.all %}
                 <li>{{ site.website }}</li>
@@ -132,8 +132,8 @@
         {% with title=form_titles|get_item:step %}
             {% if domain_request.has_additional_details %}
                 {% include "includes/summary_item.html" with title="Additional Details" value=" " heading_level=heading_level editable=is_editable edit_link=domain_request_url %}
-                <h3 class="header--body text-primary-dark margin-bottom-0">CISA Regional Representative</h3>
-                <ul class="usa-list usa-list--unstyled margin-top-0">
+                <h4 class="margin-bottom-0">CISA Regional Representative</h4>
+                <ul class="usa-list usa-list--unstyled margin-top-05">
                     {% if domain_request.cisa_representative_first_name %}
                         <li>{{domain_request.cisa_representative_first_name}} {{domain_request.cisa_representative_last_name}}</li>
                     {% if domain_request.cisa_representative_email %}
@@ -144,8 +144,8 @@
                     {% endif %}
                 </ul>
 
-            <h3 class="header--body text-primary-dark margin-bottom-0">Anything else</h3>
-            <ul class="usa-list usa-list--unstyled margin-top-0">
+            <h4 class="margin-bottom-0">Anything else</h4>
+            <ul class="usa-list usa-list--unstyled margin-top-05">
                 {% if domain_request.anything_else %}
                     {{domain_request.anything_else}}
                 {% else %}
diff --git a/src/registrar/templates/includes/request_status_manage.html b/src/registrar/templates/includes/request_status_manage.html
index b4738d0d0..d96adedf6 100644
--- a/src/registrar/templates/includes/request_status_manage.html
+++ b/src/registrar/templates/includes/request_status_manage.html
@@ -39,34 +39,32 @@
 
             {% block status_summary %}
             <div
-                class="usa-summary-box dotgov-status-box margin-top-3 padding-left-2" 
+                class="usa-summary-box margin-top-3 padding-y-2 margin-bottom-1" 
                 role="region"
                 aria-labelledby="summary-box-key-information"
             >
-            <div class="usa-summary-box__body">
-                <p class="usa-summary-box__heading font-sans-md margin-bottom-0" 
-                    id="summary-box-key-information"
-                > 
-                <span class="text-bold text-primary-darker">
-                    Status:
-                </span>
-                {{ DomainRequest.get_status_display|default:"ERROR Please contact technical support/dev" }}
-                </p>
+                <div class="usa-summary-box__body">
+                    <div class="usa-summary-box__text padding-top-0" 
+                    > 
+                        <p class="font-sans-md margin-y-0 text-primary-darker">
+                            <strong>Status:</strong>
+                            {{ DomainRequest.get_status_display|default:"ERROR Please contact technical support/dev" }}
+                        </p>
+                    </div>
+                </div>
             </div>
-            </div>
-            <br>
             {% endblock status_summary %}
             
             {% block status_metadata %}
 
             {% if portfolio %}
                 {% if DomainRequest.creator %}
-                <p class="margin-top-1 margin-bottom-1">
-                    <b class="review__step__name">Created by:</b> {{DomainRequest.creator.email|default:DomainRequest.creator.get_formatted_name }}
+                <p>
+                    <strong class="text-primary-dark">Created by:</strong> {{DomainRequest.creator.email|default:DomainRequest.creator.get_formatted_name }}
                 </p>
                 {% else %}
-                <p class="margin-top-1 margin-bottom-1">
-                    <b class="review__step__name">No creator found:</b> this is an error, please email <a href="mailto:help@get.gov" class="usa-link">help@get.gov</a>.
+                <p>
+                    <strong class="text-primary-dark">No creator found:</strong> this is an error, please email <a href="mailto:help@get.gov" class="usa-link">help@get.gov</a>.
                 </p>
                 {% endif %}
             {% endif %}
@@ -77,49 +75,32 @@
             There is some code repetition, but it gives us more flexibility rather than a dense reduction. 
             Leave it this way until we've solidified our requirements.
             {% endcomment %}
-            {% if DomainRequest.status == statuses.STARTED %}
-            {% with first_started_date=DomainRequest.get_first_status_started_date|date:"F j, Y" %}
-            <p class="margin-top-1">
+            
+            <p>
+                {% if DomainRequest.status == statuses.STARTED %}
+                {% with first_started_date=DomainRequest.get_first_status_started_date|date:"F j, Y" %}
                 {% comment %} 
                 A newly created domain request will not have a value for last_status update.
                 This is because the status never really updated. 
                 However, if this somehow goes back to started we can default to displaying that new date.
                 {% endcomment %}
-                <b class="review__step__name">Started on:</b> {{last_status_update|default:first_started_date}}
-            </p>
-            {% endwith %}
-            {% elif DomainRequest.status == statuses.SUBMITTED %}
-            <p class="margin-top-1 margin-bottom-1">
-                <b class="review__step__name">Submitted on:</b> {{last_submitted|default:first_submitted }}
-            </p>
-            <p class="margin-top-1">
-                <b class="review__step__name">Last updated on:</b> {{DomainRequest.updated_at|date:"F j, Y"}}
-            </p>
-            {% elif DomainRequest.status == statuses.ACTION_NEEDED %}
-            <p class="margin-top-1 margin-bottom-1">
-                <b class="review__step__name">Submitted on:</b> {{last_submitted|default:first_submitted }}
-            </p>
-            <p class="margin-top-1">
-                <b class="review__step__name">Last updated on:</b> {{DomainRequest.updated_at|date:"F j, Y"}}
-            </p>
-            {% elif DomainRequest.status == statuses.REJECTED %}
-            <p class="margin-top-1 margin-bottom-1">
-                <b class="review__step__name">Submitted on:</b> {{last_submitted|default:first_submitted }}
-            </p>
-            <p class="margin-top-1">
-                <b class="review__step__name">Rejected on:</b> {{last_status_update}}
-            </p>
-            {% elif DomainRequest.status == statuses.WITHDRAWN %}
-            <p class="margin-top-1 margin-bottom-1">
-                <b class="review__step__name">Submitted on:</b> {{last_submitted|default:first_submitted }}
-            </p>
-            <p class="margin-top-1">
-                <b class="review__step__name">Withdrawn on:</b> {{last_status_update}}
-            </p>
-            {% else %}
-            {% comment %} Shown for in_review, approved, ineligible {% endcomment %}
-            <p class="margin-top-1">
-                <b class="review__step__name">Last updated on:</b> {{DomainRequest.updated_at|date:"F j, Y"}}
+                    <strong class="text-primary-dark">Started on:</strong> {{last_status_update|default:first_started_date}}
+                {% endwith %}
+                {% elif DomainRequest.status == statuses.SUBMITTED %}
+                    <strong class="text-primary-dark">Submitted on:</strong> {{last_submitted|default:first_submitted }}<br>
+                    <strong class="text-primary-dark">Last updated on:</strong> {{DomainRequest.updated_at|date:"F j, Y"}}
+                {% elif DomainRequest.status == statuses.ACTION_NEEDED %}
+                    <strong class="text-primary-dark">Submitted on:</strong> {{last_submitted|default:first_submitted }}<br>
+                    <strong class="text-primary-dark">Last updated on:</strong> {{DomainRequest.updated_at|date:"F j, Y"}}
+                {% elif DomainRequest.status == statuses.REJECTED %}
+                    <strong class="text-primary-dark">Submitted on:</strong> {{last_submitted|default:first_submitted }}<br>
+                    <strong class="text-primary-dark">Rejected on:</strong> {{last_status_update}}
+                {% elif DomainRequest.status == statuses.WITHDRAWN %}
+                    <strong class="text-primary-dark">Submitted on:</strong> {{last_submitted|default:first_submitted }}<br>
+                    <strong class="text-primary-dark">Withdrawn on:</strong> {{last_status_update}}
+                {% else %}
+                {% comment %} Shown for in_review, approved, ineligible {% endcomment %}
+                    <strong class="text-primary-dark">Last updated on:</strong> {{DomainRequest.updated_at|date:"F j, Y"}}
             </p>
             {% endif %}
             {% endwith %}
@@ -127,7 +108,7 @@
 
             {% block status_blurb %}
             {% if DomainRequest.is_awaiting_review %}
-                <p>{% include "includes/domain_request_awaiting_review.html" with show_withdraw_text=DomainRequest.is_withdrawable %}</p>
+                {% include "includes/domain_request_awaiting_review.html" with show_withdraw_text=DomainRequest.is_withdrawable %}
             {% endif %}
             {% endblock status_blurb %}
 
@@ -142,20 +123,19 @@
 
         <div class="grid-col maxw-fit-content desktop:grid-offset-2 ">
             {% block request_summary_header %}
-            <h2 class="text-primary-darker"> Summary of your domain request </h2> 
+            <h2> Summary of your domain request </h2> 
             {% endblock request_summary_header%}
 
             {% block request_summary %}
             {% if portfolio %}
                 {% include "includes/portfolio_request_review_steps.html" with is_editable=False domain_request=DomainRequest %}
             {% else %}
-                {% with heading_level='h3' %}
                 {% with org_type=DomainRequest.get_generic_org_type_display %}
-                {% include "includes/summary_item.html" with title='Type of organization' value=org_type heading_level=heading_level %}
+                {% include "includes/summary_item.html" with title='Type of organization' value=org_type %}
                 {% endwith %}
 
                 {% if DomainRequest.tribe_name %}
-                    {% include "includes/summary_item.html" with title='Tribal government' value=DomainRequest.tribe_name heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Tribal government' value=DomainRequest.tribe_name %}
 
                     {% if DomainRequest.federally_recognized_tribe %}
                         <p>Federally-recognized tribe</p>
@@ -168,56 +148,56 @@
                 {% endif %}
 
                 {% if DomainRequest.get_federal_type_display %}
-                    {% include "includes/summary_item.html" with title='Federal government branch' value=DomainRequest.get_federal_type_display heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Federal government branch' value=DomainRequest.get_federal_type_display %}
                 {% endif %}
 
                 {% if DomainRequest.is_election_board %}
                     {% with value=DomainRequest.is_election_board|yesno:"Yes,No,Incomplete" %}
-                        {% include "includes/summary_item.html" with title='Election office' value=value heading_level=heading_level %}
+                        {% include "includes/summary_item.html" with title='Election office' value=value %}
                     {% endwith %}
                 {% endif %}
 
                 {% if DomainRequest.organization_name %}
-                    {% include "includes/summary_item.html" with title='Organization' value=DomainRequest  address='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Organization' value=DomainRequest  address='true' %}
                 {% endif %}
 
                 {% if DomainRequest.about_your_organization %}
-                    {% include "includes/summary_item.html" with title='About your organization' value=DomainRequest.about_your_organization heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='About your organization' value=DomainRequest.about_your_organization %}
                 {% endif %}
 
                 {% if DomainRequest.senior_official %}
-                    {% include "includes/summary_item.html" with title='Senior official' value=DomainRequest.senior_official contact='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Senior official' value=DomainRequest.senior_official contact='true' %}
                 {% endif %}
 
                 {% if DomainRequest.current_websites.all %}
-                    {% include "includes/summary_item.html" with title='Current websites' value=DomainRequest.current_websites.all list='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Current websites' value=DomainRequest.current_websites.all list='true' %}
                 {% endif %}
 
                 {% if DomainRequest.requested_domain %}
-                    {% include "includes/summary_item.html" with title='.gov domain' value=DomainRequest.requested_domain heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='.gov domain' value=DomainRequest.requested_domain %}
                 {% endif %}
 
                 {% if DomainRequest.alternative_domains.all %}
-                    {% include "includes/summary_item.html" with title='Alternative domains' value=DomainRequest.alternative_domains.all list='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Alternative domains' value=DomainRequest.alternative_domains.all list='true' %}
                 {% endif %}
 
                 {% if DomainRequest.purpose %}
-                    {% include "includes/summary_item.html" with title='Purpose of your domain' value=DomainRequest.purpose heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Purpose of your domain' value=DomainRequest.purpose %}
                 {% endif %}
 
                 {% if DomainRequest.creator %}
-                    {% include "includes/summary_item.html" with title='Your contact information' value=DomainRequest.creator contact='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Your contact information' value=DomainRequest.creator contact='true' %}
                 {% endif %}
 
                 {% if DomainRequest.other_contacts.all %}
-                    {% include "includes/summary_item.html" with title='Other employees from your organization' value=DomainRequest.other_contacts.all contact='true' list='true' heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Other employees from your organization' value=DomainRequest.other_contacts.all contact='true' list='true' %}
                 {% else %}
-                    {% include "includes/summary_item.html" with title='Other employees from your organization' value=DomainRequest.no_other_contacts_rationale heading_level=heading_level %}
+                    {% include "includes/summary_item.html" with title='Other employees from your organization' value=DomainRequest.no_other_contacts_rationale %}
                 {% endif %}
 
             {# We always show this field even if None #}
             {% if DomainRequest %}
-                <h3 class="header--body text-primary-dark margin-bottom-0">CISA Regional Representative</h3>
+                <h4 class="margin-bottom-0">CISA Regional Representative</h4>
                 <ul class="usa-list usa-list--unstyled margin-top-0">
                     {% if DomainRequest.cisa_representative_first_name %}
                     {{ DomainRequest.get_formatted_cisa_rep_name }}
@@ -225,7 +205,7 @@
                     No
                     {% endif %}
                 </ul>
-                <h3 class="header--body text-primary-dark margin-bottom-0">Anything else</h3>
+                <h4 class="margin-bottom-0">Anything else</h4>
                 <ul class="usa-list usa-list--unstyled margin-top-0">
                     {% if DomainRequest.anything_else %}
                     {{DomainRequest.anything_else}}
@@ -234,7 +214,6 @@
                     {% endif %}
                 </ul>
             {% endif %}
-        {% endwith %}
     {% endif %}
     {% endblock request_summary%}
         </div>
diff --git a/src/registrar/templates/includes/summary_item.html b/src/registrar/templates/includes/summary_item.html
index 25387ecbd..f4975c3dc 100644
--- a/src/registrar/templates/includes/summary_item.html
+++ b/src/registrar/templates/includes/summary_item.html
@@ -9,10 +9,7 @@
     {% else %} 
       <h3
     {% endif %} 
-      class="summary-item__title
-             font-sans-md
-             text-primary-dark text-semibold
-             margin-top-0 margin-bottom-05
+      class="margin-top-0 margin-bottom-05
              padding-right-1"
       >
         {{ title }}
@@ -22,7 +19,7 @@
       </h3>
     {% endif %}
       {% if sub_header_text %}
-        <h4 class="header--body text-primary-dark margin-bottom-0">{{ sub_header_text }}</h4>
+        <h4 class="margin-bottom-0">{{ sub_header_text }}</h4>
       {% endif %}
       {% if permissions %}
         {% include "includes/member_permissions.html" with permissions=value %}
@@ -40,9 +37,7 @@
                 {% for item in value %}
                   <dt>
                   
-                 <h4 class="summary-item__title
-             font-sans-md
-             text-primary-dark text-semibold
+                 <h4 class="
              margin-bottom-05
              padding-right-1">
                       Contact {{forloop.counter}}
@@ -119,7 +114,7 @@
           {% endif %}
         {% endif %}
         {% if value.invitations.all %}
-          <h4 class="h4--sm-05">Invited domain managers</h4>
+          <h4 class="margin-bottom-05">Invited domain managers</h4>
           <ul class="usa-list usa-list--unstyled margin-top-0">
           {% for item in value.invitations.all %}
             <li>{{ item.email }}</li>
@@ -143,7 +138,7 @@
       <div class="text-right">
       <a
           href="{{ edit_link }}"
-          class="usa-link usa-link--icon font-sans-sm line-height-sans-5"
+          class="usa-link usa-link--icon font-sans-sm line-height-sans-4"
       >
         <svg class="usa-icon" aria-hidden="true" focusable="false" role="img" width="24">
           <use xlink:href="{% static 'img/sprite.svg' %}#{% if manage_button %}settings{% elif view_button %}visibility{% else %}edit{% endif %}"></use>
diff --git a/src/registrar/templates/portfolio_member_domains_edit.html b/src/registrar/templates/portfolio_member_domains_edit.html
index 3169076ee..ff76a9516 100644
--- a/src/registrar/templates/portfolio_member_domains_edit.html
+++ b/src/registrar/templates/portfolio_member_domains_edit.html
@@ -76,7 +76,7 @@
     <section id="domain-assignments-readonly-view" class="display-none">
         <h1 class="margin-bottom-3">Review domain assignments</h1>
 
-        <h2 class="text-primary-dark">Would you like to continue with the following domain assignment changes for 
+        <h2>Would you like to continue with the following domain assignment changes for 
             {% if member %}
                 {{ member.email }}
             {% else %}
@@ -88,13 +88,13 @@
 
         <div id="domain-assignments-summary" class="margin-bottom-2">
              <!-- AJAX will populate this summary -->
-              <h3 class="header--body text-primary margin-bottom-1">Unassigned domains</h3>
+              <h3 class="margin-bottom-1">Unassigned domains</h3>
               <ul class="usa-list usa-list--unstyled">
                 <li>item1</li>
                 <li>item2</li>
               </ul>
 
-              <h3 class="header--body text-primary-dark margin-bottom-0">Assigned domains</h3>
+              <h3 class="margin-bottom-0">Assigned domains</h3>
               <ul class="usa-list usa-list--unstyled">
                 <li>item1</li>
                 <li>item2</li>
diff --git a/src/registrar/templates/portfolio_member_permissions.html b/src/registrar/templates/portfolio_member_permissions.html
index 8757d4feb..21f5593ec 100644
--- a/src/registrar/templates/portfolio_member_permissions.html
+++ b/src/registrar/templates/portfolio_member_permissions.html
@@ -95,17 +95,15 @@
       <h2>Admin access permissions</h2>
       <p>Member permissions available for admin-level acccess.</p>
 
-    <h3 class="summary-item__title
-    text-primary-dark
+    <h3 class="
     margin-bottom-0">Organization domain requests</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border bg-gray-1 padding-top-0" %}
       {% input_with_errors form.domain_request_permission_admin %}
     {% endwith %}
 
-    <h3 class="summary-item__title
-    text-primary-dark
+    <h3 class="
     margin-bottom-0
-    margin-top-3">Organization members</h3>
+    margin-top-4">Organization members</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border bg-gray-1 padding-top-0" %}
       {% input_with_errors form.member_permission_admin %}
     {% endwith %}
@@ -116,7 +114,7 @@
         <h2>Basic member permissions</h2>
         <p>Member permissions available for basic-level acccess.</p>
 
-      <h3 class="margin-bottom-0 summary-item__title text-primary-dark">Organization domain requests</h3>
+      <h3 class="margin-bottom-0">Organization domain requests</h3>
       {% with group_classes="usa-form-editable usa-form-editable--no-border bg-gray-1 padding-top-0" %}
         {% input_with_errors form.domain_request_permission_member %}
       {% endwith %}
diff --git a/src/registrar/templates/portfolio_members_add_new.html b/src/registrar/templates/portfolio_members_add_new.html
index 092a9af31..ea96cc0cf 100644
--- a/src/registrar/templates/portfolio_members_add_new.html
+++ b/src/registrar/templates/portfolio_members_add_new.html
@@ -68,17 +68,15 @@
       <h2>Admin access permissions</h2>
       <p>Member permissions available for admin-level acccess.</p>
 
-    <h3 class="summary-item__title
-    text-primary-dark
+    <h3 class="
     margin-bottom-0">Organization domain requests</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border bg-gray-1 padding-top-0" %}
       {% input_with_errors form.domain_request_permission_admin %}
     {% endwith %}
 
-    <h3 class="summary-item__title
-    text-primary-dark
+    <h3 class="
     margin-bottom-0
-    margin-top-3">Organization members</h3>
+    margin-top-4">Organization members</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border bg-gray-1 padding-top-0" %}
       {% input_with_errors form.member_permission_admin %}
     {% endwith %}
@@ -127,37 +125,34 @@
             <h2 class="usa-modal__heading" id="invite-member-heading">
                 Invite this member to the organization?
             </h2>
-            <h3 class="summary-item__title
-            text-primary-dark">Member information and permissions</h3>
-            <div class="usa-prose">
-                <!-- Display email as a header and access level -->
-                <h4 class="text-primary">Email</h4>
-                <p class="margin-top-0" id="modalEmail"></p>
+            <h3>Member information and permissions</h3>
+            <!-- Display email as a header and access level -->
+            <h4 class="margin-bottom-0">Email</h4>
+            <p class="margin-top-0" id="modalEmail"></p>
 
-                  <h4 class="text-primary">Member Access</h4>
-                  <p class="margin-top-0" id="modalAccessLevel"></p>
+            <h4 class="margin-bottom-0">Member Access</h4>
+            <p class="margin-top-0" id="modalAccessLevel"></p>
 
-                  <!-- Dynamic Permissions Details -->
-                  <div id="permission_details"></div>
-              </div>
+            <!-- Dynamic Permissions Details -->
+            <div id="permission_details"></div>
 
-              <div class="usa-modal__footer">
-                  <ul class="usa-button-group">
-                      <li class="usa-button-group__item">
-                          <button id="confirm_new_member_submit" type="submit" class="usa-button">Yes, invite member</button>
-                      </li>
-                      <li class="usa-button-group__item">
-                          <button
-                              type="button"
-                              class="usa-button usa-button--unstyled"
-                              data-close-modal
-                              onclick="closeModal()"
-                          >
-                              Cancel
-                          </button>
-                      </li>
-                  </ul>
-              </div>
+            <div class="usa-modal__footer">
+                <ul class="usa-button-group">
+                    <li class="usa-button-group__item">
+                        <button id="confirm_new_member_submit" type="submit" class="usa-button">Yes, invite member</button>
+                    </li>
+                    <li class="usa-button-group__item">
+                        <button
+                            type="button"
+                            class="usa-button usa-button--unstyled"
+                            data-close-modal
+                            onclick="closeModal()"
+                        >
+                            Cancel
+                        </button>
+                    </li>
+                </ul>
+            </div>
           </div>
           <button
               type="button"
diff --git a/src/registrar/templates/portfolio_organization.html b/src/registrar/templates/portfolio_organization.html
index 55064d902..e6bd19ec2 100644
--- a/src/registrar/templates/portfolio_organization.html
+++ b/src/registrar/templates/portfolio_organization.html
@@ -37,8 +37,8 @@
             {% include "includes/required_fields.html" %}
             <form class="usa-form usa-form--large desktop:margin-top-4" method="post" novalidate>
                 {% csrf_token %}
-                <h4 class="read-only-label">Organization name</h4>
-                <p class="read-only-value">
+                <h4 class="margin-bottom-05">Organization name</h4>
+                <p class="margin-top-0">
                     {{ portfolio.federal_agency }}
                 </p>
                 {% input_with_errors form.address_line1 %}
@@ -53,8 +53,8 @@
                 </button>
             </form>
         {% else %}
-            <h4 class="read-only-label">Organization name</h4>
-            <p class="read-only-value">
+            <h4 class="margin-bottom-05">Organization name</h4>
+            <p class="margin-top-0">
                 {{ portfolio.federal_agency }}
             </p>
             {% if form.address_line1.value is not None %}
diff --git a/src/registrar/tests/test_views_portfolio.py b/src/registrar/tests/test_views_portfolio.py
index 69502d683..81f66e953 100644
--- a/src/registrar/tests/test_views_portfolio.py
+++ b/src/registrar/tests/test_views_portfolio.py
@@ -211,11 +211,11 @@ class TestPortfolio(WebTest):
             # Assert the response is a 200
             self.assertEqual(response.status_code, 200)
             # The label for Federal agency will always be a h4
-            self.assertContains(response, '<h4 class="read-only-label">Organization name</h4>')
+            self.assertContains(response, '<h4 class="margin-bottom-05">Organization name</h4>')
             # The read only label for city will be a h4
-            self.assertContains(response, '<h4 class="read-only-label">City</h4>')
+            self.assertContains(response, '<h4 class="margin-bottom-05">City</h4>')
             self.assertNotContains(response, 'for="id_city"')
-            self.assertContains(response, '<p class="read-only-value">Los Angeles</p>')
+            self.assertContains(response, '<p class="margin-top-0">Los Angeles</p>')
 
     @less_console_noise_decorator
     def test_portfolio_organization_page_edit_access(self):
@@ -236,10 +236,10 @@ class TestPortfolio(WebTest):
             # Assert the response is a 200
             self.assertEqual(response.status_code, 200)
             # The label for Federal agency will always be a h4
-            self.assertContains(response, '<h4 class="read-only-label">Organization name</h4>')
+            self.assertContains(response, '<h4 class="margin-bottom-05">Organization name</h4>')
             # The read only label for city will be a h4
-            self.assertNotContains(response, '<h4 class="read-only-label">City</h4>')
-            self.assertNotContains(response, '<p class="read-only-value">Los Angeles</p>')
+            self.assertNotContains(response, '<h4 class="margin-bottom-05">City</h4>')
+            self.assertNotContains(response, '<p class="margin-top-0">Los Angeles</p>')
             self.assertContains(response, 'for="id_city"')
 
     @less_console_noise_decorator