*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;font-family:Segoe UI,Inter,Roboto,Arial,sans-serif;letter-spacing:0}button,input,select,textarea{letter-spacing:0}:focus-visible{outline:3px solid #38bdf8;outline-offset:3px}::selection{background:#0f4c81;color:#fff}