/* STEP 18 final responsive guard — intentionally non-invasive. */
html{overflow-x:hidden}body{max-width:100%;overflow-x:hidden}img,video,svg,canvas{max-width:100%;height:auto}input,select,textarea,button{max-width:100%}@media(max-width:430px){button,input,select,textarea{font-size:16px}}