diff --git a/package.json b/package.json
index 31e8272..1374213 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test:netlify-build": "node scripts/verify-netlify-build.mjs"
   },
   "devDependencies": {
     "vite": "^7.1.0"
diff --git a/scripts/verify-netlify-build.mjs b/scripts/verify-netlify-build.mjs
new file mode 100644
index 0000000..18535d5
--- /dev/null
+++ b/scripts/verify-netlify-build.mjs
@@ -0,0 +1,48 @@
+import { existsSync, readdirSync, statSync } from 'node:fs';
+import path from 'node:path';
+
+const root = process.cwd();
+const dist = path.join(root, 'dist');
+const excludedDirs = new Set(['.git', 'dist', 'node_modules']);
+
+function collectFiles(dir, predicate = () => true) {
+  const entries = readdirSync(dir, { withFileTypes: true });
+  const files = [];
+
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      if (!excludedDirs.has(entry.name)) {
+        files.push(...collectFiles(fullPath, predicate));
+      }
+      continue;
+    }
+
+    if (entry.isFile() && predicate(fullPath)) {
+      files.push(fullPath);
+    }
+  }
+
+  return files;
+}
+
+if (!existsSync(dist) || !statSync(dist).isDirectory()) {
+  throw new Error('Missing dist directory. Run `npm run build` first.');
+}
+
+const missingHtmlFiles = collectFiles(root, (file) => file.endsWith('.html'))
+  .map((file) => path.relative(root, file))
+  .filter((relativePath) => !existsSync(path.join(dist, relativePath)));
+
+const missingAssetFiles = collectFiles(path.join(root, 'assets'))
+  .map((file) => path.relative(root, file))
+  .filter((relativePath) => !existsSync(path.join(dist, relativePath)));
+
+const missingFiles = [...missingHtmlFiles, ...missingAssetFiles];
+
+if (missingFiles.length > 0) {
+  throw new Error(`Missing built files:\n${missingFiles.join('\n')}`);
+}
+
+console.log('All source HTML and static asset files are present in dist.');
diff --git a/vite.config.js b/vite.config.js
new file mode 100644
index 0000000..891b74f
--- /dev/null
+++ b/vite.config.js
@@ -0,0 +1,57 @@
+import { cpSync, existsSync, readdirSync } from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { defineConfig } from 'vite';
+
+const root = path.dirname(fileURLToPath(import.meta.url));
+const excludedDirs = new Set(['.git', 'dist', 'node_modules']);
+
+function collectHtmlInputs(dir) {
+  const inputs = {};
+  const entries = readdirSync(dir, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      if (!excludedDirs.has(entry.name)) {
+        Object.assign(inputs, collectHtmlInputs(fullPath));
+      }
+      continue;
+    }
+
+    if (entry.isFile() && entry.name.endsWith('.html')) {
+      const relativePath = path.relative(root, fullPath);
+      const inputName = relativePath
+        .replace(/\.html$/, '')
+        .replace(/[^a-zA-Z0-9_-]+/g, '_');
+
+      inputs[inputName] = fullPath;
+    }
+  }
+
+  return inputs;
+}
+
+function copyStaticAssets() {
+  return {
+    name: 'copy-static-assets',
+    closeBundle() {
+      const source = path.join(root, 'assets');
+      const destination = path.join(root, 'dist', 'assets');
+
+      if (existsSync(source)) {
+        cpSync(source, destination, { recursive: true });
+      }
+    },
+  };
+}
+
+export default defineConfig({
+  plugins: [copyStaticAssets()],
+  build: {
+    rollupOptions: {
+      input: collectHtmlInputs(root),
+    },
+  },
+});