@keyframes shimmer{0%{transform:translate(-200%)skew(-15deg)}to{transform:translate(400%)skew(-15deg)}}.btn-shimmer:after{content:"";background:linear-gradient(90deg,#0000,#ffffff63,#0000);width:30%;height:100%;animation:2s ease-in-out 2s infinite shimmer;position:absolute;top:0;left:0}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.elemento-flotante{animation:3.5s ease-in-out infinite float}.shimmer-text{color:#fff9;-webkit-text-fill-color:transparent;background:linear-gradient(90deg,#999 0%,#fff 50%,#999 100%) 0 0/200%;-webkit-background-clip:text;background-clip:text;animation:5s linear infinite shine}@keyframes shine{0%{background-position:200%}20%,to{background-position:-200%}}.proportion-wrapper{min-width:110px;display:inline-block}.proportion-word{font-weight:600;transition:opacity .4s,transform .4s;display:inline-block}.proportion-word.visible{opacity:1;transform:translateY(0)}.proportion-word.hidden{opacity:0;transform:translateY(-6px)}