:root {
    /* colours */
    --karoo-indigo: rgb(79, 57, 246);
    --karoo-indigo: oklch(51.1% 0.262 276.966);
    --karoo-indigo-on: rgb(255, 255, 255);
    --karoo-indigo-on: oklch(100% 0 0);

    /* fonts */
    --font-rethink:
        "Rethink Sans", Avenir, Montserrat, Corbel, "URW Gothic", source-sans-pro,
        sans-serif;
}