Vendor the Peyda woff weights (Thin–Black) under public/fonts/peyda and
load them via next/font/local in a shared fonts module, exposed through
the --font-peyda CSS variable and the font-peyda Tailwind utility. Drops
the runtime Google Fonts fetch on the landing and auth pages.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
keyhan