.tutor-stretched-link:focus-visible::after {
    /* 1. Fallback for older browsers: a solid color */
    outline: 2px solid #005fcc; 
    
    /* 2. Modern standard: 'revert' allows some browsers 
       to use their own accessible default if preferred */
    outline: 2px solid Highlight; /* 'Highlight' is a CSS System Color */
    
    /* 3. The most compatible "web standard" version */
    outline: 2px solid color-mix(in srgb, currentColor, transparent 20%);
    
    outline-offset: 2px;
}