/* Crossroad — shared brand tokens + primitives for the standalone pages
(login, invite, privacy, terms, dpa). Mirrors the Console design system
(public/index.html) and the extension onboarding page, so the whole funnel —
marketing → invite → login → onboarding → console — shares one look.
Fonts are loaded per page via a Google Fonts (same families as the app).
Theme is pre-painted from localStorage['pi_theme'] (falls back to
prefers-color-scheme) by a tiny inline