:root{--background:#f4f6f5;--foreground:#17242b}*{box-sizing:border-box}html{background:var(--background);min-width:320px}body{background:var(--background);min-width:320px;min-height:100vh;color:var(--foreground);margin:0;font-family:Arial,Apple SD Gothic Neo,Malgun Gothic,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #0e766e33}a{color:inherit;text-decoration:none}