- BUG-056: Fix sitemap namespace sitemapns.org -> sitemaps.org
- BUG-062: Extend <main> to wrap all page content (hero+features+pricing+EU section)
- BUG-064: Add sr-only <label> elements to all modal form inputs (signup, recovery, change-email)
- BUG-051/052: Remove duplicate X-Content-Type-Options headers from nginx (let helmet handle)
- BUG-057: Fix JSON-LD and pricing card: Pro plan is 2,500 PDFs/month not 5,000
- BUG-059: Add meta description, canonical URL, og: tags to /docs page
- BUG-063: Change eu-hosting h3 to h2 (correct heading hierarchy)
- BUG-065/066: Add aria-modal=true, role=dialog to modals; aria-label=Close to close buttons
- BUG-068: Add hash-based modal open for #change-email on page load
- Add .sr-only CSS utility class to base and index styles
- Set Pro tier limit to 2,500 PDFs/month (was unlimited/5000)
- Added Pro limit enforcement in usage middleware
- Updated landing page, JSON-LD, and Stripe product description
- Created build-time HTML templating (partials for nav/footer/styles)
- Source files in public/src/, partials in public/partials/
- Build script: node scripts/build-html.cjs
- Deleted stale backup file
- Fixed index.html nav logo to use <a> tag for consistency
