diff --git a/dotcom-rendering/package.json b/dotcom-rendering/package.json
index 36bbc57f630..eeaacddb08a 100644
--- a/dotcom-rendering/package.json
+++ b/dotcom-rendering/package.json
@@ -104,7 +104,6 @@
 		"compression": "1.8.2",
 		"constructs": "catalog:",
 		"cpy": "11.0.0",
-		"css-loader": "7.1.5",
 		"dompurify": "3.4.13",
 		"dynamic-import-polyfill": "0.1.1",
 		"eslint": "catalog:",
@@ -149,7 +148,6 @@
 		"stylelint-config-recommended": "14.0.0",
 		"swc-loader": "0.2.7",
 		"swr": "1.3.0",
-		"to-string-loader": "1.2.0",
 		"trusted-types": "2.0.0",
 		"ts-unused-exports": "10.1.0",
 		"tslib": "catalog:",
diff --git a/dotcom-rendering/webpack/webpack.config.client.js b/dotcom-rendering/webpack/webpack.config.client.js
index 056f5697e01..e9739633611 100644
--- a/dotcom-rendering/webpack/webpack.config.client.js
+++ b/dotcom-rendering/webpack/webpack.config.client.js
@@ -66,6 +66,9 @@ const getLoaders = (build) => {
  * @returns {import('webpack').Configuration}
  */
 module.exports = ({ build }) => ({
+	experiments: {
+		css: true,
+	},
 	entry: {
 		index: getEntryIndex(build),
 		debug: './src/client/debug/debug.ts',
@@ -136,7 +139,10 @@ module.exports = ({ build }) => ({
 			},
 			{
 				test: /\.css$/,
-				use: ['to-string-loader', 'css-loader'],
+				type: 'css/auto',
+				parser: {
+					exportType: 'text',
+				},
 			},
 			svgr,
 		],
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cecbfca4f24..e6088041f22 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -700,9 +700,6 @@ importers:
       cpy:
         specifier: 11.0.0
         version: 11.0.0
-      css-loader:
-        specifier: 7.1.5
-        version: 7.1.5(webpack@5.111.1)
       dompurify:
         specifier: 3.4.13
         version: 3.4.13
@@ -835,9 +832,6 @@ importers:
       swr:
         specifier: 1.3.0
         version: 1.3.0(react@18.3.1)
-      to-string-loader:
-        specifier: 1.2.0
-        version: 1.2.0
       trusted-types:
         specifier: 2.0.0
         version: 2.0.0
@@ -5503,9 +5497,6 @@ packages:
   bidi-js@1.1.0:
     resolution: {integrity: sha512-fX1Onk0tdVPC7obPWB5EbJ1z7NVhLq4m2xZLq2YXBkxzMXIGRpNMU88n0EPgWseKl12J7zXs7qrDxPK4sRs2fg==}
 
-  big.js@5.2.2:
-    resolution: {integrity: sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==}
-
   binary-version-check@6.1.0:
     resolution: {integrity: sha512-REKdLKmuViV2WrtWXvNSiPX04KbIjfUV3Cy8batUeOg+FtmowavzJorfFhWq95cVJzINnL/44ixP26TrdJZACA==}
     engines: {node: '>=18'}
@@ -6230,10 +6221,6 @@ packages:
   emoji-regex@9.2.2:
     resolution: {integrity: sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==}
 
-  emojis-list@3.0.0:
-    resolution: {integrity: sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==}
-    engines: {node: '>= 4'}
-
   encodeurl@2.0.0:
     resolution: {integrity: sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==}
     engines: {node: '>= 0.8'}
@@ -7703,10 +7690,6 @@ packages:
     engines: {node: '>=22.22.1'}
     hasBin: true
 
-  loader-utils@1.4.2:
-    resolution: {integrity: sha512-I5d00Pd/jwMD2QCduo657+YM/6L3KZu++pmX9VFncxaxvHcru9jx1lBaFft+r4Mt2jK0Yhp41XlRAihzPxHNCg==}
-    engines: {node: '>=4.0.0'}
-
   locate-character@3.0.0:
     resolution: {integrity: sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA==}
 
@@ -9364,9 +9347,6 @@ packages:
     resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
     engines: {node: '>=8.0'}
 
-  to-string-loader@1.2.0:
-    resolution: {integrity: sha512-KsWUL8FccgBW9FPFm4vYoQbOOcO5m6hKOGYoXjbseD9/4Ft+ravXN5jolQ9kTKYcK4zPt1j+khx97GPGnVoi6A==}
-
   toidentifier@1.0.1:
     resolution: {integrity: sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==}
     engines: {node: '>=0.6'}
@@ -15398,8 +15378,6 @@ snapshots:
     dependencies:
       require-from-string: 2.0.2
 
-  big.js@5.2.2: {}
-
   binary-version-check@6.1.0:
     dependencies:
       binary-version: 7.1.0
@@ -16095,8 +16073,6 @@ snapshots:
 
   emoji-regex@9.2.2: {}
 
-  emojis-list@3.0.0: {}
-
   encodeurl@2.0.0: {}
 
   endent@2.1.0:
@@ -18085,12 +18061,6 @@ snapshots:
     optionalDependencies:
       yaml: 2.9.1
 
-  loader-utils@1.4.2:
-    dependencies:
-      big.js: 5.2.2
-      emojis-list: 3.0.0
-      json5: 1.0.2
-
   locate-character@3.0.0: {}
 
   locate-path@5.0.0:
@@ -20028,10 +19998,6 @@ snapshots:
     dependencies:
       is-number: 7.0.0
 
-  to-string-loader@1.2.0:
-    dependencies:
-      loader-utils: 1.4.2
-
   toidentifier@1.0.1: {}
 
   token-types@6.1.2: