diff --git a/app/GravityForms/GravityForms.php b/app/GravityForms/GravityForms.php
index 6db1a1e6..53973d1f 100644
--- a/app/GravityForms/GravityForms.php
+++ b/app/GravityForms/GravityForms.php
@@ -11,6 +11,7 @@ class GravityForms
 
     public function register(): void
     {
+        add_filter('gform_field_content', [$this, 'disableReadSpeakerHiddenField'], 10, 5);
         add_action('pre_get_posts', [$this, 'handleLegacyForms']);
         add_filter('gform_form_theme_slug', [$this, 'setFormThemeSlug'], 10, 2);
         add_filter('gform_incomplete_submissions_expiration_days', fn () => self::INCOMPLETE_SUBMISSIONS_EXPIRATION_DAYS);
@@ -22,6 +23,19 @@ public function register(): void
 
         // Remove the encryption filter for merge tags so the data can be used in emails.
         remove_filter('gform_merge_tag_filter', 'gf_encryption_gform_merge_tag_filter', 10, 4);
+
+    }
+
+    /**
+     * Disable ReadSpeaker for hidden fields
+     */
+    public function disableReadSpeakerHiddenField(string $content, GF_Field $field, $value, int $lead_id, int $form_id): string
+    {
+        if ('hidden' === $field->type) {
+            $content = str_replace('<input', '<input class="rs-skip"', $content);
+        }
+
+        return $content;
     }
 
     /**
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/components/_button.scss b/htdocs/wp-content/themes/sluis/assets/scss/components/_button.scss
new file mode 100644
index 00000000..04665e40
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/components/_button.scss
@@ -0,0 +1,3 @@
+.wp-block-button__link {
+	@include button-color( theme-color( 'secondary' ) );
+}
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/components/_footer.scss b/htdocs/wp-content/themes/sluis/assets/scss/components/_footer.scss
new file mode 100644
index 00000000..9de3eabe
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/components/_footer.scss
@@ -0,0 +1,8 @@
+.footer {
+	background-color: $body-bg;
+
+	h2 {
+		margin-bottom: 1rem;
+		font-size: $h3-font-size;
+	}
+}
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/editor.scss b/htdocs/wp-content/themes/sluis/assets/scss/editor.scss
new file mode 100644
index 00000000..dd4c81cc
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/editor.scss
@@ -0,0 +1,24 @@
+/*--------------------------------------------------------------
+  Settings
+--------------------------------------------------------------*/
+@import 'settings/colors';
+@import 'settings/bootstrap';
+@import 'settings/typography';
+@import 'settings/variables';
+
+/*--------------------------------------------------------------
+  Parent theme
+--------------------------------------------------------------*/
+@import '../../../owc-formulieren/assets/scss/editor';
+
+.editor-styles-wrapper {
+	/*--------------------------------------------------------------
+		Elements
+	--------------------------------------------------------------*/
+	@import 'elements/headings';
+
+	/*--------------------------------------------------------------
+    Components
+  --------------------------------------------------------------*/
+	@import 'components/button';
+}
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/elements/_headings.scss b/htdocs/wp-content/themes/sluis/assets/scss/elements/_headings.scss
new file mode 100644
index 00000000..8a4fbcab
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/elements/_headings.scss
@@ -0,0 +1,4 @@
+h1 {
+	color: theme-color( 'primary' );
+	font-weight: 700;
+}
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/settings/_bootstrap.scss b/htdocs/wp-content/themes/sluis/assets/scss/settings/_bootstrap.scss
new file mode 100644
index 00000000..f4591b6e
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/settings/_bootstrap.scss
@@ -0,0 +1,36 @@
+@import './colors';
+
+/*--------------------------------------------------------------
+  Fonts
+--------------------------------------------------------------*/
+$font-size-base: 1rem;
+$small-font-size: $font-size-base * 0.9;
+$xs-small-font-size: $small-font-size * 0.9;
+$lead-font-size: $font-size-base * 1.1;
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
+	'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
+	'Segoe UI Symbol';
+$font-family-base: 'myriad-pro', $font-family-sans-serif;
+
+/*--------------------------------------------------------------
+  Colors
+--------------------------------------------------------------*/
+$body-color: #212429;
+$body-bg: #f7f5f3;
+
+/*--------------------------------------------------------------
+  Headings
+--------------------------------------------------------------*/
+$h1-font-size: $font-size-base * 2.6;
+$h2-font-size: $font-size-base * 1.7;
+$h3-font-size: $font-size-base * 1.35;
+$h4-font-size: $font-size-base * 1.15;
+$h5-font-size: $font-size-base * 1.05;
+$h6-font-size: $font-size-base;
+$headings-font-weight: 600;
+
+/*--------------------------------------------------------------
+  Buttons
+--------------------------------------------------------------*/
+$btn-border-radius: 6px;
+$btn-font-weight: 400;
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/settings/_colors.scss b/htdocs/wp-content/themes/sluis/assets/scss/settings/_colors.scss
new file mode 100644
index 00000000..b7ca3e2a
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/settings/_colors.scss
@@ -0,0 +1,10 @@
+/*--------------------------------------------------------------
+  Custom colors
+--------------------------------------------------------------*/
+
+@import '~bootstrap/scss/functions';
+
+$theme-colors: (
+	primary: #0061a1,
+	secondary: #afdb0e,
+);
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/settings/_typography.scss b/htdocs/wp-content/themes/sluis/assets/scss/settings/_typography.scss
new file mode 100644
index 00000000..18d2da02
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/settings/_typography.scss
@@ -0,0 +1 @@
+@import url( 'https://use.typekit.net/spp5rgj.css' );
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/settings/variables.scss b/htdocs/wp-content/themes/sluis/assets/scss/settings/variables.scss
new file mode 100644
index 00000000..e203b816
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/settings/variables.scss
@@ -0,0 +1,2 @@
+$mijn-zaken-footer-bg-color: transparent;
+$mijn-zaken-footer-color: $body-color;
diff --git a/htdocs/wp-content/themes/sluis/assets/scss/style.scss b/htdocs/wp-content/themes/sluis/assets/scss/style.scss
new file mode 100644
index 00000000..e7c9e910
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/assets/scss/style.scss
@@ -0,0 +1,23 @@
+/*--------------------------------------------------------------
+  Settings
+--------------------------------------------------------------*/
+@import 'settings/colors';
+@import 'settings/bootstrap';
+@import 'settings/typography';
+@import 'settings/variables';
+
+/*--------------------------------------------------------------
+  Parent theme
+--------------------------------------------------------------*/
+@import '../../../owc-formulieren/assets/scss/style';
+
+/*--------------------------------------------------------------
+	Elements
+--------------------------------------------------------------*/
+@import 'elements/headings';
+
+/*--------------------------------------------------------------
+	Components
+--------------------------------------------------------------*/
+@import 'components/button';
+@import 'components/footer';
diff --git a/htdocs/wp-content/themes/sluis/config/home.php b/htdocs/wp-content/themes/sluis/config/home.php
new file mode 100644
index 00000000..219a29ce
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/config/home.php
@@ -0,0 +1,10 @@
+<?php
+
+return [
+    'digid_is_active' => true,
+    'digid_provider' => 'owc-signicat-openid',
+    'eherkenning_is_active' => true,
+    'eherkenning_provider' => 'owc-signicat-openid',
+    'eidas_is_active' => true,
+    'eidas_provider' => 'owc-signicat-openid',
+];
diff --git a/htdocs/wp-content/themes/sluis/functions.php b/htdocs/wp-content/themes/sluis/functions.php
new file mode 100644
index 00000000..41a0fafc
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/functions.php
@@ -0,0 +1,7 @@
+<?php
+
+declare(strict_types=1);
+
+defined('ABSPATH') || exit;
+
+add_filter('gform_enable_legacy_markup', '__return_true');
diff --git a/htdocs/wp-content/themes/sluis/screenshot.png b/htdocs/wp-content/themes/sluis/screenshot.png
new file mode 100644
index 00000000..0b52e076
Binary files /dev/null and b/htdocs/wp-content/themes/sluis/screenshot.png differ
diff --git a/htdocs/wp-content/themes/sluis/style.css b/htdocs/wp-content/themes/sluis/style.css
new file mode 100644
index 00000000..a86a2a73
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/style.css
@@ -0,0 +1,12 @@
+/*
+Theme Name:   Gemeente Sluis | Formulieren
+Theme URI:    https://www.yard.nl
+Author:       Yard | Digital Agency
+Author URI:   https://www.yard.nl
+Description:  Gemeente Sluis | Formulieren
+Version:      1.0.0
+License:      GNU General Public License v2 or later
+License URI:  http://www.gnu.org/licenses/gpl-2.0.html
+Text Domain:  sluis
+Template:     owc-formulieren
+*/
diff --git a/htdocs/wp-content/themes/sluis/theme.json b/htdocs/wp-content/themes/sluis/theme.json
new file mode 100644
index 00000000..538cce8c
--- /dev/null
+++ b/htdocs/wp-content/themes/sluis/theme.json
@@ -0,0 +1,82 @@
+{
+	"$schema": "https://schemas.wp.org/trunk/theme.json",
+	"version": 3,
+	"settings": {
+		"color": {
+			"customDuotone": false,
+			"customGradient": false,
+			"defaultDuotone": false,
+			"defaultGradients": false,
+			"defaultPalette": false,
+			"duotone": [],
+			"gradients": [],
+			"palette": [
+				{
+					"slug": "primary",
+					"color": "var(--color-palette-primary)",
+					"name": "Primair"
+				},
+				{
+					"slug": "secondary",
+					"color": "var(--color-palette-secondary)",
+					"name": "Secundair"
+				},
+				{
+					"slug": "white",
+					"color": "var(--color-palette-white)",
+					"name": "Wit"
+				},
+				{
+					"slug": "black",
+					"color": "var(--color-palette-black)",
+					"name": "Zwart"
+				}
+			]
+		},
+		"typography": {
+			"customFontSize": false,
+			"dropCap": false,
+			"fontFamilies": [],
+			"fontSizes": [],
+			"fontStyle": false,
+			"fontWeight": false,
+			"letterSpacing": false,
+			"lineHeight": false,
+			"textDecoration": false,
+			"textTransform": false
+		},
+		"layout": {
+			"contentSize": "var(--layout-content-size)",
+			"wideSize": "var(--layout-wide-size)"
+		},
+		"blocks": {
+			"core/button": {
+				"border": {
+					"radius": false
+				}
+			}
+		}
+	},
+	"styles": {
+		"elements": {
+			"button": {
+				"typography": {
+					"fontSize": "",
+					"fontFamily": "",
+					"lineHeight": "",
+					"textDecoration": ""
+				},
+				"color": {
+					"text": "",
+					"background": ""
+				},
+				"border": {
+					"width": ""
+				},
+				"spacing": {
+					"padding": {}
+				}
+			}
+		}
+	}
+}
diff --git a/package.json b/package.json
index 5b7ed1c3..882ba89a 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,11 @@
 		"dev": "run-p -l \"dev:** -- {@}\" --",
 		"dev:editor": "wp-scripts start --config ./scripts/editor.config.js",
 		"dev:frontend": "wp-scripts start --config ./scripts/frontend.config.js",
-		"dev-all": "run-p -l \"dev -- --env theme=owc-formulieren\" \"dev -- --env theme=buren\" \"dev -- --env theme=ggd-hollands-noorden\" \"dev -- --env theme=hollandskroon\" \"dev -- --env theme=hoekschewaard\" \"dev -- --env theme=sudwestfryslan\" \"dev -- --env theme=barbarendrecht\" \"dev -- --env theme=barridderkerk\" \"dev -- --env theme=baralbrandswaard\" \"dev -- --env theme=bar\" \"dev -- --env theme=gouda\" \"dev -- --env theme=defryskemarren\" \"dev -- --env theme=noordwijk\" \"dev -- --env theme=texel\"",
+		"dev-all": "run-p -l \"dev -- --env theme=owc-formulieren\" \"dev -- --env theme=buren\" \"dev -- --env theme=ggd-hollands-noorden\" \"dev -- --env theme=hollandskroon\" \"dev -- --env theme=hoekschewaard\" \"dev -- --env theme=sudwestfryslan\" \"dev -- --env theme=barbarendrecht\" \"dev -- --env theme=barridderkerk\" \"dev -- --env theme=baralbrandswaard\" \"dev -- --env theme=bar\" \"dev -- --env theme=gouda\" \"dev -- --env theme=defryskemarren\" \"dev -- --env theme=noordwijk\" \"dev -- --env theme=texel\" \"dev -- --env theme=sluis\"",
 		"prod": "run-p -l \"prod:** -- {@}\" --",
 		"prod:editor": "wp-scripts build --config ./scripts/editor.config.js",
 		"prod:frontend": "wp-scripts build --config ./scripts/frontend.config.js",
-		"prod-all": "run-p -l \"prod -- --env theme=owc-formulieren\" \"prod -- --env theme=buren\" \"prod -- --env theme=ggd-hollands-noorden\" \"prod -- --env theme=hollandskroon\" \"prod -- --env theme=hoekschewaard\" \"prod -- --env theme=sudwestfryslan\" \"prod -- --env theme=barbarendrecht\"  \"prod -- --env theme=barridderkerk\" \"prod -- --env theme=baralbrandswaard\" \"prod -- --env theme=bar\" \"prod -- --env theme=gouda\" \"prod -- --env theme=defryskemarren\" \"prod -- --env theme=noordwijk\" \"prod -- --env theme=texel\"",
+		"prod-all": "run-p -l \"prod -- --env theme=owc-formulieren\" \"prod -- --env theme=buren\" \"prod -- --env theme=ggd-hollands-noorden\" \"prod -- --env theme=hollandskroon\" \"prod -- --env theme=hoekschewaard\" \"prod -- --env theme=sudwestfryslan\" \"prod -- --env theme=barbarendrecht\"  \"prod -- --env theme=barridderkerk\" \"prod -- --env theme=baralbrandswaard\" \"prod -- --env theme=bar\" \"prod -- --env theme=gouda\" \"prod -- --env theme=defryskemarren\" \"prod -- --env theme=noordwijk\" \"prod -- --env theme=texel\" \"prod -- --env theme=sluis\"",
 		"format:js": "wp-scripts format \"./htdocs/wp-content/themes/**/assets/js/**/*.js\"",
 		"format:scss": "wp-scripts format \"./htdocs/wp-content/themes/**/assets/scss/**/*.scss\"",
 		"lint:js": "wp-scripts lint-js \"./htdocs/wp-content/themes/**/assets/js/**/*.js\"",