:root{--brand-primary: #D84315;--brand-secondary: #1565C0;--brand-tertiary: #37474F}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;min-height:100vh}a,button{-webkit-tap-highlight-color:transparent}