:root{--app-font-family: "Inter", "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--app-font-family);line-height:1.4}button,input,textarea,select{font:inherit}