:root{--rf-red:#8b1e33;--rf-green:#d9f27a;--rf-bg:#f5f3ee}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--rf-bg);color:#111;min-height:100vh;margin:0;font-family:Arial,Helvetica,sans-serif}button,input,textarea,select{font:inherit}img,video{max-width:100%}::selection{background:var(--rf-red);color:#fff}