Project Grade: Document + Architecture

GRADED PROJECT CHECKPOINT — build your Documentation Hub page for 'Kite CLI' now (one HTML file), satisfying the document and architecture layers: complete head (charset, viewport, non-empty title, description, canonical https://docs.example.com/kite/, og:title + og:image absolute), one <h1>, no skipped heading levels, <time datetime>, header/nav/main/footer landmarks, nav fragment links resolving to real ids, an <article aria-labelledby> named by a real heading id, footer contact inside <address>.

Difficulty: advanced