diff --git a/site/package.json b/site/package.json
index f77b7a1a4d..50c3ed443c 100644
--- a/site/package.json
+++ b/site/package.json
@@ -170,7 +170,7 @@
 		"jsdom": "27.2.0",
 		"knip": "5.71.0",
 		"msw": "2.4.8",
-		"postcss": "8.5.10",
+		"postcss": "8.5.15",
 		"protobufjs": "7.6.1",
 		"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 42d6c2e4bc..75f28a39c7 100644
--- a/site/pnpm-lock.yaml
+++ b/site/pnpm-lock.yaml
@@ -392,7 +392,7 @@ importers:
         version: 4.1.7(msw@2.4.8(typescript@6.0.2))(playwright@1.55.1)(vite@8.0.10(@types/node@20.19.39)(esbuild@0.25.12)(jiti@1.21.7)(yaml@2.8.3))(vitest@4.1.5)
       autoprefixer:
         specifier: 10.5.0
-        version: 10.5.0(postcss@8.5.10)
+        version: 10.5.0(postcss@8.5.15)
       babel-plugin-react-compiler:
         specifier: 1.0.0
         version: 1.0.0
@@ -421,8 +421,8 @@ importers:
         specifier: 2.4.8
         version: 2.4.8(typescript@6.0.2)
       postcss:
-        specifier: 8.5.10
-        version: 8.5.10
+        specifier: 8.5.15
+        version: 8.5.15
       protobufjs:
         specifier: 7.6.1
         version: 7.6.1
@@ -4817,8 +4817,8 @@ packages:
   nan@2.23.0:
     resolution: {integrity: sha512-1UxuyYGdoQHcGg87Lkqm3FzefucTa0NAiOcuRsDmysep3c1LVCRK2krrUDafMWtjSG04htvAmvg96+SDknOmgQ==, tarball: https://registry.npmjs.org/nan/-/nan-2.23.0.tgz}
 
-  nanoid@3.3.11:
-    resolution: {integrity: sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==, tarball: https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz}
+  nanoid@3.3.12:
+    resolution: {integrity: sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==, tarball: https://registry.npmjs.org/nanoid/-/nanoid-3.3.12.tgz}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -5064,8 +5064,8 @@ 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@8.5.10:
-    resolution: {integrity: sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==, tarball: https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz}
+  postcss@8.5.15:
+    resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==, tarball: https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz}
     engines: {node: ^10 || ^12 || >=14}
 
   powershell-utils@0.1.0:
@@ -9074,13 +9074,13 @@ snapshots:
 
   asynckit@0.4.0: {}
 
-  autoprefixer@10.5.0(postcss@8.5.10):
+  autoprefixer@10.5.0(postcss@8.5.15):
     dependencies:
       browserslist: 4.28.2
       caniuse-lite: 1.0.30001791
       fraction.js: 5.3.4
       picocolors: 1.1.1
-      postcss: 8.5.10
+      postcss: 8.5.15
       postcss-value-parser: 4.2.0
 
   available-typed-arrays@1.0.7:
@@ -11168,7 +11168,7 @@ snapshots:
   nan@2.23.0:
     optional: true
 
-  nanoid@3.3.11: {}
+  nanoid@3.3.12: {}
 
   negotiator@0.6.3: {}
 
@@ -11387,29 +11387,29 @@ snapshots:
 
   possible-typed-array-names@1.0.0: {}
 
-  postcss-import@15.1.0(postcss@8.5.10):
+  postcss-import@15.1.0(postcss@8.5.15):
     dependencies:
-      postcss: 8.5.10
+      postcss: 8.5.15
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
       resolve: 1.22.11
 
-  postcss-js@4.1.0(postcss@8.5.10):
+  postcss-js@4.1.0(postcss@8.5.15):
     dependencies:
       camelcase-css: 2.0.1
-      postcss: 8.5.10
+      postcss: 8.5.15
 
-  postcss-load-config@6.0.1(jiti@1.21.7)(postcss@8.5.10)(yaml@2.8.3):
+  postcss-load-config@6.0.1(jiti@1.21.7)(postcss@8.5.15)(yaml@2.8.3):
     dependencies:
       lilconfig: 3.1.3
     optionalDependencies:
       jiti: 1.21.7
-      postcss: 8.5.10
+      postcss: 8.5.15
       yaml: 2.8.3
 
-  postcss-nested@6.2.0(postcss@8.5.10):
+  postcss-nested@6.2.0(postcss@8.5.15):
     dependencies:
-      postcss: 8.5.10
+      postcss: 8.5.15
       postcss-selector-parser: 6.1.2
 
   postcss-selector-parser@6.0.10:
@@ -11424,9 +11424,9 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.10:
+  postcss@8.5.15:
     dependencies:
-      nanoid: 3.3.11
+      nanoid: 3.3.12
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -12311,11 +12311,11 @@ snapshots:
       normalize-path: 3.0.0
       object-hash: 3.0.0
       picocolors: 1.1.1
-      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@2.8.3)
-      postcss-nested: 6.2.0(postcss@8.5.10)
+      postcss: 8.5.15
+      postcss-import: 15.1.0(postcss@8.5.15)
+      postcss-js: 4.1.0(postcss@8.5.15)
+      postcss-load-config: 6.0.1(jiti@1.21.7)(postcss@8.5.15)(yaml@2.8.3)
+      postcss-nested: 6.2.0(postcss@8.5.15)
       postcss-selector-parser: 6.1.2
       resolve: 1.22.10
       sucrase: 3.35.0
@@ -12642,7 +12642,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.4
-      postcss: 8.5.10
+      postcss: 8.5.15
       rolldown: 1.0.0-rc.17
       tinyglobby: 0.2.16
     optionalDependencies: