:root{--c-primary:#0e6e6a;--c-accent:#c2410c;--c-bg:#ffffff;--c-text:#1a1f26;--f-heading:system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--f-body:system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius:6px;--header-position:sticky;}