diff --git a/package-lock.json b/package-lock.json
index 91bc2a3907..b085bed383 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,7 +47,7 @@
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         "postcss-functions": "4.0.2",
         "postcss-html": "1.7.0",
-        "postcss-nesting": "12.1.5",
+        "postcss-nesting": "13.0.0",
         "postcss-preset-env": "10.0.0",
         "prettier": "3.3.3",
         "read-pkg": "9.0.1",
@@ -3288,9 +3288,9 @@
       }
     },
     "node_modules/@csstools/selector-resolve-nested": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@csstools/selector-resolve-nested/-/selector-resolve-nested-1.1.0.tgz",
-      "integrity": "sha512-uWvSaeRcHyeNenKg8tp17EVDRkpflmdyvbE0DHo6D/GdBb6PDnCYYU6gRpXhtICMGMcahQmj2zGxwFM/WC8hCg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@csstools/selector-resolve-nested/-/selector-resolve-nested-2.0.0.tgz",
+      "integrity": "sha512-oklSrRvOxNeeOW1yARd4WNCs/D09cQjunGZUgSq6vM8GpzFswN+8rBZyJA29YFZhOTQ6GFzxgLDNtVbt9wPZMA==",
       "dev": true,
       "funding": [
         {
@@ -3304,10 +3304,10 @@
       ],
       "license": "MIT-0",
       "engines": {
-        "node": "^14 || ^16 || >=18"
+        "node": ">=18"
       },
       "peerDependencies": {
-        "postcss-selector-parser": "^6.0.13"
+        "postcss-selector-parser": "^6.1.0"
       }
     },
     "node_modules/@csstools/selector-specificity": {
@@ -3326,6 +3326,7 @@
         }
       ],
       "license": "MIT-0",
+      "peer": true,
       "engines": {
         "node": "^14 || ^16 || >=18"
       },
@@ -19847,9 +19848,9 @@
       }
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     "node_modules/postcss-nesting": {
-      "version": "12.1.5",
-      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-12.1.5.tgz",
-      "integrity": "sha512-N1NgI1PDCiAGWPTYrwqm8wpjv0bgDmkYHH72pNsqTCv9CObxjxftdYu6AKtGN+pnJa7FQjMm3v4sp8QJbFsYdQ==",
+      "version": "13.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-13.0.0.tgz",
+      "integrity": "sha512-TCGQOizyqvEkdeTPM+t6NYwJ3EJszYE/8t8ILxw/YoeUvz2rz7aM8XTAmBWh9/DJjfaaabL88fWrsVHSPF2zgA==",
       "dev": true,
       "funding": [
         {
@@ -19863,17 +19864,40 @@
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       "license": "MIT-0",
       "dependencies": {
-        "@csstools/selector-resolve-nested": "^1.1.0",
-        "@csstools/selector-specificity": "^3.1.1",
+        "@csstools/selector-resolve-nested": "^2.0.0",
+        "@csstools/selector-specificity": "^4.0.0",
         "postcss-selector-parser": "^6.1.0"
       },
       "engines": {
-        "node": "^14 || ^16 || >=18"
+        "node": ">=18"
       },
       "peerDependencies": {
         "postcss": "^8.4"
       }
     },
+    "node_modules/postcss-nesting/node_modules/@csstools/selector-specificity": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-4.0.0.tgz",
+      "integrity": "sha512-189nelqtPd8++phaHNwYovKZI0FOzH1vQEE3QhHHkNIGrg5fSs9CbYP3RvfEH5geztnIA9Jwq91wyOIwAW5JIQ==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/csstools"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "postcss-selector-parser": "^6.1.0"
+      }
+    },
     "node_modules/postcss-normalize-charset": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-7.0.0.tgz",
@@ -20204,80 +20228,6 @@
         "postcss": "^8.4"
       }
     },
-    "node_modules/postcss-preset-env/node_modules/@csstools/selector-resolve-nested": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@csstools/selector-resolve-nested/-/selector-resolve-nested-2.0.0.tgz",
-      "integrity": "sha512-oklSrRvOxNeeOW1yARd4WNCs/D09cQjunGZUgSq6vM8GpzFswN+8rBZyJA29YFZhOTQ6GFzxgLDNtVbt9wPZMA==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/csstools"
-        },
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/csstools"
-        }
-      ],
-      "license": "MIT-0",
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "postcss-selector-parser": "^6.1.0"
-      }
-    },
-    "node_modules/postcss-preset-env/node_modules/@csstools/selector-specificity": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-4.0.0.tgz",
-      "integrity": "sha512-189nelqtPd8++phaHNwYovKZI0FOzH1vQEE3QhHHkNIGrg5fSs9CbYP3RvfEH5geztnIA9Jwq91wyOIwAW5JIQ==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/csstools"
-        },
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/csstools"
-        }
-      ],
-      "license": "MIT-0",
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "postcss-selector-parser": "^6.1.0"
-      }
-    },
-    "node_modules/postcss-preset-env/node_modules/postcss-nesting": {
-      "version": "13.0.0",
-      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-13.0.0.tgz",
-      "integrity": "sha512-TCGQOizyqvEkdeTPM+t6NYwJ3EJszYE/8t8ILxw/YoeUvz2rz7aM8XTAmBWh9/DJjfaaabL88fWrsVHSPF2zgA==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/csstools"
-        },
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/csstools"
-        }
-      ],
-      "license": "MIT-0",
-      "dependencies": {
-        "@csstools/selector-resolve-nested": "^2.0.0",
-        "@csstools/selector-specificity": "^4.0.0",
-        "postcss-selector-parser": "^6.1.0"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "postcss": "^8.4"
-      }
-    },
     "node_modules/postcss-pseudo-class-any-link": {
       "version": "10.0.0",
       "resolved": "https://registry.npmjs.org/postcss-pseudo-class-any-link/-/postcss-pseudo-class-any-link-10.0.0.tgz",
diff --git a/package.json b/package.json
index 3c1dc75f15..d513d6ccfc 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "playwright": "1.45.3",
     "postcss-functions": "4.0.2",
     "postcss-html": "1.7.0",
-    "postcss-nesting": "12.1.5",
+    "postcss-nesting": "13.0.0",
     "postcss-preset-env": "10.0.0",
     "prettier": "3.3.3",
     "read-pkg": "9.0.1",