diff --git a/package.json b/package.json
index d34896f..6028bac 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "open-props": "^1.5.15",
     "postcss": "^8.4.29",
     "postcss-jit-props": "^1.0.13",
-    "postcss-nesting": "^12.0.1",
+    "postcss-nesting": "^14.0.0",
     "prettier": "^3.0.3",
     "prettier-plugin-astro": "^0.14.0"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 60d92d6..643b17f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -26,7 +26,7 @@ importers:
         version: 1.0.0
       autoprefixer:
         specifier: ^10.4.15
-        version: 10.5.4(postcss@8.5.19)
+        version: 10.5.3(postcss@8.5.19)
       open-props:
         specifier: ^1.5.15
         version: 1.7.23
@@ -37,8 +37,8 @@ importers:
         specifier: ^1.0.13
         version: 1.0.16(postcss@8.5.19)
       postcss-nesting:
-        specifier: ^12.0.1
-        version: 12.1.5(postcss@8.5.19)
+        specifier: ^14.0.0
+        version: 14.0.0(postcss@8.5.19)
       prettier:
         specifier: ^3.0.3
         version: 3.9.5
@@ -159,17 +159,17 @@ packages:
     resolution: {integrity: sha512-ruv7Ae4J5dUYULmeXw1gmb7rYRz57OWCPM57pHojnLq/3Z1CK2lNSLTCVjxVk1F/TZHwOZZrOWi0ur95BbLxNQ==}
     engines: {node: '>=6.9.0'}
 
-  '@csstools/selector-resolve-nested@1.1.0':
-    resolution: {integrity: sha512-uWvSaeRcHyeNenKg8tp17EVDRkpflmdyvbE0DHo6D/GdBb6PDnCYYU6gRpXhtICMGMcahQmj2zGxwFM/WC8hCg==}
-    engines: {node: ^14 || ^16 || >=18}
+  '@csstools/selector-resolve-nested@4.0.0':
+    resolution: {integrity: sha512-9vAPxmp+Dx3wQBIUwc1v7Mdisw1kbbaGqXUM8QLTgWg7SoPGYtXBsMXvsFs/0Bn5yoFhcktzxNZGNaUt0VjgjA==}
+    engines: {node: '>=20.19.0'}
     peerDependencies:
-      postcss-selector-parser: ^6.0.13
+      postcss-selector-parser: ^7.1.1
 
-  '@csstools/selector-specificity@3.1.1':
-    resolution: {integrity: sha512-a7cxGcJ2wIlMFLlh8z2ONm+715QkPHiyJcxwQlKOz/03GPw1COpfhcmC9wm4xlZfp//jWHNNMwzjtqHXVWU9KA==}
-    engines: {node: ^14 || ^16 || >=18}
+  '@csstools/selector-specificity@6.0.0':
+    resolution: {integrity: sha512-4sSgl78OtOXEX/2d++8A83zHNTgwCJMaR24FvsYL7Uf/VS8HZk9PTwR51elTbGqMuwH3szLvvOXEaVnqn0Z3zA==}
+    engines: {node: '>=20.19.0'}
     peerDependencies:
-      postcss-selector-parser: ^6.0.13
+      postcss-selector-parser: ^7.1.1
 
   '@emnapi/runtime@1.11.2':
     resolution: {integrity: sha512-kyOl3X0DuTiT1h2ft8r2fYO8JYtU9a9Xis/zBSiGArNaagCOWx90N1k2wxp18czFDH+OgcWGb5ZP/XMt3dcyPA==}
@@ -871,8 +871,8 @@ packages:
     engines: {node: ^18.17.1 || ^20.3.0 || >=21.0.0, npm: '>=9.6.5', pnpm: '>=7.1.0'}
     hasBin: true
 
-  autoprefixer@10.5.4:
-    resolution: {integrity: sha512-MaU0U/za7N3r6brxD4YB/l4NSrFzLPlANv6wEuQVaIPlD3L4W9rFcQPbL/EilY9BHhHvhfcz3gInDLrEtWT4EA==}
+  autoprefixer@10.5.3:
+    resolution: {integrity: sha512-bJRzflk8GgE4JX+iZNEwz9f9p460NCHnU7bd+CZ9vIjIlZuTkt6F3WSl2oNO8StZBFx17nLEsiQ6H2wcZiY7nA==}
     engines: {node: ^10 || ^12 || >=14}
     hasBin: true
     peerDependencies:
@@ -1715,14 +1715,14 @@ packages:
     peerDependencies:
       postcss: ^8.2.8
 
-  postcss-nesting@12.1.5:
-    resolution: {integrity: sha512-N1NgI1PDCiAGWPTYrwqm8wpjv0bgDmkYHH72pNsqTCv9CObxjxftdYu6AKtGN+pnJa7FQjMm3v4sp8QJbFsYdQ==}
-    engines: {node: ^14 || ^16 || >=18}
+  postcss-nesting@14.0.0:
+    resolution: {integrity: sha512-YGFOfVrjxYfeGTS5XctP1WCI5hu8Lr9SmntjfRC+iX5hCihEO+QZl9Ra+pkjqkgoVdDKvb2JccpElcowhZtzpw==}
+    engines: {node: '>=20.19.0'}
     peerDependencies:
       postcss: ^8.4
 
-  postcss-selector-parser@6.1.0:
-    resolution: {integrity: sha512-UMz42UD0UY0EApS0ZL9o1XnLhSTtvvvLe5Dc2H2O56fvRZi+KulDyf5ctDhhtYJBGKStV2FL1fy6253cmLgqVQ==}
+  postcss-selector-parser@7.1.4:
+    resolution: {integrity: sha512-HeP7D2wyhkR+XaK6v4W8oRF62Dsz4flyuczALJp61GckGm42u1saSSJ/0auvcBqxs3jMRFEcPK34At/0JBKdOg==}
     engines: {node: '>=4'}
 
   postcss-value-parser@4.2.0:
@@ -2309,13 +2309,13 @@ snapshots:
       '@babel/helper-string-parser': 7.27.1
       '@babel/helper-validator-identifier': 7.27.1
 
-  '@csstools/selector-resolve-nested@1.1.0(postcss-selector-parser@6.1.0)':
+  '@csstools/selector-resolve-nested@4.0.0(postcss-selector-parser@7.1.4)':
     dependencies:
-      postcss-selector-parser: 6.1.0
+      postcss-selector-parser: 7.1.4
 
-  '@csstools/selector-specificity@3.1.1(postcss-selector-parser@6.1.0)':
+  '@csstools/selector-specificity@6.0.0(postcss-selector-parser@7.1.4)':
     dependencies:
-      postcss-selector-parser: 6.1.0
+      postcss-selector-parser: 7.1.4
 
   '@emnapi/runtime@1.11.2':
     dependencies:
@@ -2917,7 +2917,7 @@ snapshots:
       - terser
       - typescript
 
-  autoprefixer@10.5.4(postcss@8.5.19):
+  autoprefixer@10.5.3(postcss@8.5.19):
     dependencies:
       browserslist: 4.28.6
       caniuse-lite: 1.0.30001806
@@ -3926,14 +3926,14 @@ snapshots:
       postcss: 8.5.19
       tiny-glob: 0.2.9
 
-  postcss-nesting@12.1.5(postcss@8.5.19):
+  postcss-nesting@14.0.0(postcss@8.5.19):
     dependencies:
-      '@csstools/selector-resolve-nested': 1.1.0(postcss-selector-parser@6.1.0)
-      '@csstools/selector-specificity': 3.1.1(postcss-selector-parser@6.1.0)
+      '@csstools/selector-resolve-nested': 4.0.0(postcss-selector-parser@7.1.4)
+      '@csstools/selector-specificity': 6.0.0(postcss-selector-parser@7.1.4)
       postcss: 8.5.19
-      postcss-selector-parser: 6.1.0
+      postcss-selector-parser: 7.1.4
 
-  postcss-selector-parser@6.1.0:
+  postcss-selector-parser@7.1.4:
     dependencies:
       cssesc: 3.0.0
       util-deprecate: 1.0.2