@keyframes pres-respaldo{to{opacity:0;visibility:hidden}}@keyframes pres-respaldo-logo{to{opacity:1}}.presentacion{display:none}html.pres{overflow:hidden}.pres .presentacion{z-index:60;cursor:pointer;animation:10ms 12s forwards pres-respaldo;display:block;position:fixed;inset:0}.pres .cabecera .marca img{opacity:0;animation:10ms 12s forwards pres-respaldo-logo}.pres-escena,.pres-fondo{position:absolute;inset:0}.pres-fondo{background:var(--papel);transform-origin:50% 70%;will-change:opacity, transform}.pres-paisaje{height:66%;position:absolute;bottom:0;left:0;right:0}.pres-paisaje:after{content:"";top:0;background:linear-gradient(180deg, var(--papel), transparent);pointer-events:none;height:16%;position:absolute;inset-inline:0}.pres-capa{aspect-ratio:auto;--ajuste:cover;position:absolute;inset:0}.pres-capa img{object-position:36% 100%}.pres .pres-capa .boceto-pintura{transform:translate(-100%)}.pres .pres-capa .boceto-lienzo{transform:translate(118%)}.pres-marca{pointer-events:none;justify-items:center;gap:2px;display:grid;position:absolute;top:clamp(28px,6vh,80px);left:50%;transform:translate(-50%)}.pres-logo{visibility:hidden;width:clamp(180px,20vw,280px);height:auto}.pres-presenta{font-family:var(--f-titulo);color:var(--petroleo);visibility:hidden;margin:0;padding:0 6px;font-size:clamp(22px,2.2vw,30px);font-style:italic}.pres-presenta span{filter:url(#pres-pluma);display:inline-block}.pres-filtros{position:absolute}.pres-saltar{border:1px solid var(--tinta-suave);background:var(--papel);min-height:44px;color:var(--tinta);font:500 14px/1 var(--f-texto);letter-spacing:.02em;cursor:pointer;visibility:hidden;border-radius:999px;padding:0 18px;position:absolute;bottom:clamp(16px,4vh,36px);right:clamp(16px,4vw,40px)}.pres-saltar:hover{background:var(--papel-2)}.pres-saltar:focus-visible{outline:2px solid var(--tinta);outline-offset:3px}@media (max-width:700px){.pres-paisaje{height:50%}.pres-capa img{object-position:30% 100%}.pres-saltar{bottom:max(20px, env(safe-area-inset-bottom));min-height:40px;padding:0 14px}.pres-marca{top:14vh}.pres-logo{width:min(72vw,300px)}}