diff --git a/package.json b/package.json
index 17d444e..d13cdc7 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "autoprefixer": "^10.4.15",
     "open-props": "^1.5.15",
     "postcss-jit-props": "^1.0.13",
-    "postcss-nesting": "^12.0.1",
+    "postcss-nesting": "^13.0.0",
     "prettier": "^3.0.3",
     "prettier-plugin-astro": "^0.14.0",
     "typescript": "^5.2.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 350ef55..0b2f9f2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -37,8 +37,8 @@ importers:
         specifier: ^1.0.13
         version: 1.0.14(postcss@8.4.41)
       postcss-nesting:
-        specifier: ^12.0.1
-        version: 12.1.5(postcss@8.4.41)
+        specifier: ^13.0.0
+        version: 13.0.0(postcss@8.4.41)
       prettier:
         specifier: ^3.0.3
         version: 3.3.3
@@ -166,17 +166,17 @@ packages:
     resolution: {integrity: sha512-YTnYtra7W9e6/oAZEHj0bJehPRUlLH9/fbpT5LfB0NhQXyALCRkRs3zH9v07IYhkgpqX6Z78FnuccZr/l4Fs4Q==}
     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@2.0.0':
+    resolution: {integrity: sha512-oklSrRvOxNeeOW1yARd4WNCs/D09cQjunGZUgSq6vM8GpzFswN+8rBZyJA29YFZhOTQ6GFzxgLDNtVbt9wPZMA==}
+    engines: {node: '>=18'}
     peerDependencies:
-      postcss-selector-parser: ^6.0.13
+      postcss-selector-parser: ^6.1.0
 
-  '@csstools/selector-specificity@3.1.1':
-    resolution: {integrity: sha512-a7cxGcJ2wIlMFLlh8z2ONm+715QkPHiyJcxwQlKOz/03GPw1COpfhcmC9wm4xlZfp//jWHNNMwzjtqHXVWU9KA==}
-    engines: {node: ^14 || ^16 || >=18}
+  '@csstools/selector-specificity@4.0.0':
+    resolution: {integrity: sha512-189nelqtPd8++phaHNwYovKZI0FOzH1vQEE3QhHHkNIGrg5fSs9CbYP3RvfEH5geztnIA9Jwq91wyOIwAW5JIQ==}
+    engines: {node: '>=18'}
     peerDependencies:
-      postcss-selector-parser: ^6.0.13
+      postcss-selector-parser: ^6.1.0
 
   '@emnapi/runtime@1.2.0':
     resolution: {integrity: sha512-bV21/9LQmcQeCPEg3BDFtvwL6cwiTMksYNWQQ4KOxCZikEGalWtenoZ0wCiukJINlGCIi2KXx01g4FoH/LxpzQ==}
@@ -1540,9 +1540,9 @@ packages:
     peerDependencies:
       postcss: ^8.2.8
 
-  postcss-nesting@12.1.5:
-    resolution: {integrity: sha512-N1NgI1PDCiAGWPTYrwqm8wpjv0bgDmkYHH72pNsqTCv9CObxjxftdYu6AKtGN+pnJa7FQjMm3v4sp8QJbFsYdQ==}
-    engines: {node: ^14 || ^16 || >=18}
+  postcss-nesting@13.0.0:
+    resolution: {integrity: sha512-TCGQOizyqvEkdeTPM+t6NYwJ3EJszYE/8t8ILxw/YoeUvz2rz7aM8XTAmBWh9/DJjfaaabL88fWrsVHSPF2zgA==}
+    engines: {node: '>=18'}
     peerDependencies:
       postcss: ^8.4
 
@@ -2143,11 +2143,11 @@ snapshots:
       '@babel/helper-validator-identifier': 7.24.7
       to-fast-properties: 2.0.0
 
-  '@csstools/selector-resolve-nested@1.1.0(postcss-selector-parser@6.1.0)':
+  '@csstools/selector-resolve-nested@2.0.0(postcss-selector-parser@6.1.0)':
     dependencies:
       postcss-selector-parser: 6.1.0
 
-  '@csstools/selector-specificity@3.1.1(postcss-selector-parser@6.1.0)':
+  '@csstools/selector-specificity@4.0.0(postcss-selector-parser@6.1.0)':
     dependencies:
       postcss-selector-parser: 6.1.0
 
@@ -3640,10 +3640,10 @@ snapshots:
       postcss: 8.4.41
       tiny-glob: 0.2.9
 
-  postcss-nesting@12.1.5(postcss@8.4.41):
+  postcss-nesting@13.0.0(postcss@8.4.41):
     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': 2.0.0(postcss-selector-parser@6.1.0)
+      '@csstools/selector-specificity': 4.0.0(postcss-selector-parser@6.1.0)
       postcss: 8.4.41
       postcss-selector-parser: 6.1.0