Added fonts

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,39 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="CssDeprecatedValue" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidAtRule" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidCharsetRule" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidCustomPropertyAtRuleDeclaration" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidCustomPropertyAtRuleName" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidFunction" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidHtmlTagReference" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidImport" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidMediaFeature" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssInvalidPropertyValue" enabled="false" level="WARNING" enabled_by_default="false" editorAttributes="WARNING_ATTRIBUTES" />
+    <inspection_tool class="CssInvalidPseudoSelector" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssMissingComma" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssNegativeValue" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssNoGenericFontName" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssNonIntegerLengthInPixels" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssOverwrittenProperties" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssRedundantUnit" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssReplaceWithShorthandSafely" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="CssReplaceWithShorthandUnsafely" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="CssUnknownProperty" enabled="false" level="WARNING" enabled_by_default="false">
+      <option name="myCustomPropertiesEnabled" value="false" />
+      <option name="myIgnoreVendorSpecificProperties" value="false" />
+      <option name="myCustomPropertiesList">
+        <value>
+          <list size="0" />
+        </value>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="CssUnknownTarget" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssUnknownUnit" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssUnresolvedClassInComposesRule" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssUnresolvedCustomProperty" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="CssUnusedSymbol" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="Stylelint" enabled="true" level="ERROR" enabled_by_default="true" />
   </profile>

.idea/stylesheetLinters/stylelint.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="StylelintConfiguration">
+    <option name="fix-on-save" value="true" />
+  </component>
+</project>

package.json

@@ -13,15 +13,14 @@
     "@keystatic/core": "^0.5.48",
     "@keystatic/next": "^5.0.4",
     "@markdoc/markdoc": "^0.5.4",
-    "@tailwindcss/postcss": "^4.1.13",
     "next": "15.5.3",
-    "postcss": "^8.5.6",
     "react": "19.1.0",
-    "react-dom": "19.1.0",
-    "tailwindcss": "^4.1.13"
+    "react-dom": "19.1.0"
   },
   "devDependencies": {
+    "@csstools/postcss-global-data": "^3.1.0",
     "@eslint/eslintrc": "^3",
+    "@fullhuman/postcss-purgecss": "^7.0.2",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
@@ -31,12 +30,20 @@
     "eslint-config-next": "15.5.3",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-mdx": "^3.6.2",
+    "glob-all": "^3.3.1",
+    "postcss": "^8.5.6",
+    "postcss-easings": "^4.0.0",
+    "postcss-functions": "^4.0.2",
+    "postcss-import": "^16.1.1",
+    "postcss-mixins": "^12.1.2",
+    "postcss-nesting": "^13.0.2",
+    "postcss-preset-env": "^10.3.1",
+    "postcss-utilities": "^0.8.4",
     "prettier": "^3.6.2",
     "stylelint": "^16.24.0",
     "stylelint-config-clean-order": "^7.0.0",
     "stylelint-config-html": "^1.1.0",
     "stylelint-config-standard": "^39.0.0",
-    "stylelint-config-tailwindcss": "^1.0.0",
     "typescript": "^5"
   }
 }

postcss.config.mjs

@@ -1,6 +1,54 @@
-const config = {
-  plugins: {
-    '@tailwindcss/postcss': {},
+// postcss.config.js
+import { purgeCSSPlugin } from '@fullhuman/postcss-purgecss';
+import glob from 'glob-all';
+import path from 'path';
+import postcssGlobalData from '@csstools/postcss-global-data';
+import postcssEasing from 'postcss-easings';
+import postcssImport from 'postcss-import';
+import postcssMixins from 'postcss-mixins';
+import postcssNesting from 'postcss-nesting';
+import postcssPresetEnv from 'postcss-preset-env';
+import postcssUtilities from 'postcss-utilities';
+import postcssFunctions from 'postcss-functions';
+import customFunctions from './src/postcss/functions';
+
+const plugins = [
+  postcssGlobalData({
+    files: ['./src/styles/variables/custom-media.css'],
+  }),
+  postcssMixins({
+    mixinsDir: './src/styles/mixins/',
+  }),
+  postcssImport(),
+  postcssPresetEnv({
+    stage: 1,
+    features: {
+      'nesting-rules': false,
+      'media-query-ranges': {
+        preserve: true,
       },
+    },
+  }),
+  postcssEasing(),
+  postcssUtilities(),
+  postcssNesting(),
+  postcssFunctions({
+    functions: customFunctions,
+  }),
+];
+
+if (process.env.NODE_ENV === 'production') {
+  plugins.push(
+    purgeCSSPlugin({
+      content: glob.sync([
+        path.join(process.cwd(), 'src/**/*.{js,jsx,ts,tsx,css}'),
+        path.join(process.cwd(), 'content/**/*.{md,mdx}'),
+      ]),
+      safelist: ['html', 'body'],
+    })
+  );
+}
+
+export default {
+  plugins,
 };
-export default config;