:root{--accent:#176b61;--brand:#176b61;--on-brand:#ffffff;--portal-bg:#f5f7f8;--portal-ink:#1d3038;--portal-muted:#53636b;--portal-line:#dce3e6;--portal-heading:system-ui,sans-serif;}.brand-logo{max-width:180px;max-height:52px;object-fit:contain}