diff --git a/site/package.json b/site/package.json
index fa3df6454f..93371d44ba 100644
--- a/site/package.json
+++ b/site/package.json
@@ -169,7 +169,7 @@
 		"jsdom": "27.2.0",
 		"knip": "5.71.0",
 		"msw": "2.4.8",
-		"postcss": "8.5.6",
+		"postcss": "8.5.10",
 		"protobufjs": "7.5.5",
 		"resize-observer-polyfill": "1.5.1",
 		"rollup-plugin-visualizer": "7.0.1",
diff --git a/site/pnpm-lock.yaml b/site/pnpm-lock.yaml
index 7a7fef3683..471eab9755 100644
--- a/site/pnpm-lock.yaml
+++ b/site/pnpm-lock.yaml
@@ -376,7 +376,7 @@ importers:
         version: 4.1.1(msw@2.4.8(typescript@6.0.2))(playwright@1.50.1)(vite@8.0.2(@emnapi/core@1.7.1)(@emnapi/runtime@1.7.1)(@types/node@20.19.25)(esbuild@0.25.12)(jiti@1.21.7)(yaml@2.7.0))(vitest@4.1.1)
       autoprefixer:
         specifier: 10.4.22
-        version: 10.4.22(postcss@8.5.6)
+        version: 10.4.22(postcss@8.5.10)
       babel-plugin-react-compiler:
         specifier: 1.0.0
         version: 1.0.0
@@ -405,8 +405,8 @@ importers:
         specifier: 2.4.8
         version: 2.4.8(typescript@6.0.2)
       postcss:
-        specifier: 8.5.6
-        version: 8.5.6
+        specifier: 8.5.10
+        version: 8.5.10
       protobufjs:
         specifier: 7.5.5
         version: 7.5.5
@@ -5096,12 +5096,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==, tarball: https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz}
 
-  postcss@8.5.6:
-    resolution: {integrity: sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==, tarball: https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz}
-    engines: {node: ^10 || ^12 || >=14}
-
-  postcss@8.5.8:
-    resolution: {integrity: sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==, tarball: https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz}
+  postcss@8.5.10:
+    resolution: {integrity: sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==, tarball: https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz}
     engines: {node: ^10 || ^12 || >=14}
 
   powershell-utils@0.1.0:
@@ -9115,14 +9111,14 @@ snapshots:
 
   asynckit@0.4.0: {}
 
-  autoprefixer@10.4.22(postcss@8.5.6):
+  autoprefixer@10.4.22(postcss@8.5.10):
     dependencies:
       browserslist: 4.28.1
       caniuse-lite: 1.0.30001778
       fraction.js: 5.3.4
       normalize-range: 0.1.2
       picocolors: 1.1.1
-      postcss: 8.5.6
+      postcss: 8.5.10
       postcss-value-parser: 4.2.0
 
   available-typed-arrays@1.0.7:
@@ -11439,29 +11435,29 @@ snapshots:
 
   possible-typed-array-names@1.0.0: {}
 
-  postcss-import@15.1.0(postcss@8.5.6):
+  postcss-import@15.1.0(postcss@8.5.10):
     dependencies:
-      postcss: 8.5.6
+      postcss: 8.5.10
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.11
 
-  postcss-js@4.1.0(postcss@8.5.6):
+  postcss-js@4.1.0(postcss@8.5.10):
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.5.6
+      postcss: 8.5.10
 
-  postcss-load-config@6.0.1(jiti@1.21.7)(postcss@8.5.6)(yaml@2.7.0):
+  postcss-load-config@6.0.1(jiti@1.21.7)(postcss@8.5.10)(yaml@2.7.0):
     dependencies:
       lilconfig: 3.1.3
     optionalDependencies:
       jiti: 1.21.7
-      postcss: 8.5.6
+      postcss: 8.5.10
       yaml: 2.7.0
 
-  postcss-nested@6.2.0(postcss@8.5.6):
+  postcss-nested@6.2.0(postcss@8.5.10):
     dependencies:
-      postcss: 8.5.6
+      postcss: 8.5.10
       postcss-selector-parser: 6.1.2
 
   postcss-selector-parser@6.0.10:
@@ -11476,13 +11472,7 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.6:
-    dependencies:
-      nanoid: 3.3.11
-      picocolors: 1.1.1
-      source-map-js: 1.2.1
-
-  postcss@8.5.8:
+  postcss@8.5.10:
     dependencies:
       nanoid: 3.3.11
       picocolors: 1.1.1
@@ -12388,11 +12378,11 @@ snapshots:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.1.1
-      postcss: 8.5.6
-      postcss-import: 15.1.0(postcss@8.5.6)
-      postcss-js: 4.1.0(postcss@8.5.6)
-      postcss-load-config: 6.0.1(jiti@1.21.7)(postcss@8.5.6)(yaml@2.7.0)
-      postcss-nested: 6.2.0(postcss@8.5.6)
+      postcss: 8.5.10
+      postcss-import: 15.1.0(postcss@8.5.10)
+      postcss-js: 4.1.0(postcss@8.5.10)
+      postcss-load-config: 6.0.1(jiti@1.21.7)(postcss@8.5.10)(yaml@2.7.0)
+      postcss-nested: 6.2.0(postcss@8.5.10)
       postcss-selector-parser: 6.1.2
       resolve: 1.22.10
       sucrase: 3.35.0
@@ -12704,7 +12694,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.3
-      postcss: 8.5.8
+      postcss: 8.5.10
       rolldown: 1.0.0-rc.11(@emnapi/core@1.7.1)(@emnapi/runtime@1.7.1)
       tinyglobby: 0.2.15
     optionalDependencies: