:root {
    /* Colors. */
    --color-waterMint: #B9F5D2;
    --color-darkBlue: #263B58;
    --color-lightGray: #ddd;
    --color-darkGray: #323737;

    /* Buttons. */
    --button-primary-background: var(--color-waterMint);
    --button-primary-color: var(--color-darkBlue);
    --button-neutral-background: var(--color-lightGray);
    --button-neutral-color: var(--color-darkGray);
}