chore: overhaul infrastructure and integrate @mintel packages

- Restructure to pnpm monorepo (site moved to apps/web)
- Integrate @mintel/tsconfig, @mintel/eslint-config, @mintel/husky-config
- Implement Docker service architecture (Varnish, Directus, Gatekeeper)
- Setup environment-aware Gitea Actions deployment

apps/web/tailwind.config.js

@@ -0,0 +1,66 @@
+import typography from '@tailwindcss/typography';
+
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    './app/**/*.{js,ts,jsx,tsx,mdx}',
+    './src/**/*.{js,ts,jsx,tsx,mdx}',
+  ],
+  theme: {
+    extend: {
+      borderRadius: {
+        'xl': '1rem',
+        '2xl': '1.5rem',
+        '3xl': '2rem',
+        'full': '9999px',
+      },
+      colors: {
+        slate: {
+          850: '#1e293b',
+          900: '#0f172a',
+          950: '#020617',
+        }
+      },
+      fontFamily: {
+        sans: ['var(--font-inter)', 'Inter', 'system-ui', 'sans-serif'],
+        serif: ['var(--font-newsreader)', 'Georgia', 'serif'],
+        mono: ['JetBrains Mono', 'monospace'],
+      },
+      typography: (theme) => ({
+        DEFAULT: {
+          css: {
+            color: theme('colors.slate.800'),
+            a: {
+              color: theme('colors.slate.900'),
+              '&:hover': {
+                color: theme('colors.slate.700'),
+              },
+            },
+          },
+        },
+      }),
+      animation: {
+        'fade-in': 'fadeIn 0.5s ease-in-out',
+        'slide-up': 'slideUp 0.6s ease-out',
+        'slide-down': 'slideDown 0.6s ease-out',
+      },
+      keyframes: {
+        fadeIn: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        slideUp: {
+          '0%': { transform: 'translateY(20px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        slideDown: {
+          '0%': { transform: 'translateY(-20px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+      },
+    },
+  },
+  plugins: [
+    typography,
+  ],
+}