/* OMV Books · La firma es el trazo, no un logo relleno. */
.firma{position:relative;aspect-ratio:686.2/254.2;isolation:isolate;color:#0a0a09}
.firma-fallback,.firma-mark{display:block;width:100%;height:100%;overflow:visible}
.firma-fallback{object-fit:contain;filter:brightness(0);transition:opacity 120ms}
.firma:not(.firma--enhanced) .firma-mark,.firma:not(.firma--enhanced) .firma-pen{display:none}
.firma--enhanced .firma-fallback{opacity:0}
.firma-line{stroke:#090908;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.firma-line--pressure{stroke-width:2.8;stroke-dasharray:1 66 104 48 34 82 128 57;stroke-dashoffset:17;opacity:.92}
.firma-pen{position:absolute;left:0;top:0;z-index:3;width:0;height:0;display:block;pointer-events:none;transform-origin:0 0}
.firma-pen>svg{position:absolute;left:-4px;bottom:-4px;width:220px;height:auto;overflow:visible;filter:drop-shadow(12px 15px 10px #0005)}
.firma-pen-shadow{fill:#111;opacity:.22;filter:blur(5px)}

.cinema .firma{position:absolute;z-index:2}
.cinema-desktop .firma{left:8vw;top:31vh;width:min(78vw,1120px)}
.cinema-mobile .firma{left:4vw;top:39svh;width:92vw}
.cinema .firma-pen>svg{width:clamp(158px,15vw,222px)}

.manifesto{position:relative}
.firma--section{position:absolute;left:6vw;top:65%;width:min(25vw,455px);color:#080808}
.firma--section .firma-pen>svg{width:clamp(116px,10vw,154px)}

@media(max-width:700px){
  .cinema-mobile .firma{top:41svh}
  .cinema-mobile .firma-pen>svg{width:146px}
  .firma--section{position:relative;left:auto;top:auto;width:min(88vw,370px);margin:38px 0 0;order:10}
  .firma--section .firma-pen>svg{width:116px}
}

@media(prefers-reduced-motion:reduce){
  .firma-pen{display:none!important}
  .firma--enhanced .firma-fallback{opacity:0}
}

/* La firma se dibuja encima del logo de respaldo, no debajo (el respaldo ocupa la caja). */
.firma-mark{position:absolute;inset:0}