:root{--rtc-primary:#4668e8;--rtc-secondary:#21c8f6;--rtc-accent:#16a6a0;--rtc-bg:#f5f7fb;--rtc-text:#1b2433;--brand-primary:#4668e8;--brand-secondary:#21c8f6;--brand-accent:#16a6a0;--brand-background:#f5f7fb;--brand-text:#1b2433}