.libro-hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 3rem) clamp(1.2rem,5vw,4rem) 4rem;background:radial-gradient(ellipse 60% 50% at 28% 45%,rgba(201,168,76,.07),transparent 70%),radial-gradient(ellipse at 75% 20%,rgba(22,33,59,.5),transparent 60%),var(--negro);overflow:hidden}.libro-hero__inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:clamp(2.6rem,7vw,6.5rem);align-items:center}.portada3d-wrap{perspective:1400px;justify-self:center;width:100%;max-width:400px}.portada3d{position:relative;transform-style:preserve-3d;transition:transform .18s ease-out;will-change:transform}.portada3d img{width:100%;display:block;transition:opacity .3s var(--ease-out);box-shadow:0 30px 80px #000000bf,0 6px 24px #0009;border:1px solid rgba(201,168,76,.12)}.portada3d:before{content:"";position:absolute;top:0;bottom:0;left:-14px;width:14px;background:linear-gradient(90deg,#0a0906,#221c10);transform:rotateY(-72deg);transform-origin:right}.portada3d:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at var(--gx, 50%) var(--gy, 50%),rgba(232,209,148,.16),transparent 55%);pointer-events:none;opacity:0;transition:opacity .5s}.portada3d-wrap:hover .portada3d:after{opacity:1}.portada3d__halo{position:absolute;top:-12%;right:-12%;bottom:-12%;left:-12%;z-index:-1;background:radial-gradient(ellipse at center,rgba(201,168,76,.13),transparent 65%);filter:blur(30px);animation:halo-pulse 7s ease-in-out infinite}@keyframes halo-pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.libro-hero__info .vol{font-size:.66rem;letter-spacing:.5em;text-transform:uppercase;color:var(--oro);margin-bottom:1.6rem;display:block}.libro-hero__titulo{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.05;letter-spacing:.1em;margin-bottom:.5rem}.libro-hero__sub{font-family:var(--serif);font-style:italic;font-size:clamp(1.5rem,2.8vw,2.2rem);color:var(--oro-claro);margin-bottom:2rem}.libro-hero__sinopsis{font-family:var(--serif);font-size:1.12rem;line-height:1.85;color:var(--blanco-suave);max-width:54ch;margin-bottom:1.4rem}.libro-hero__gancho{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--oro);margin-bottom:2.6rem}.libro-hero__ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.2rem}.countdown{display:inline-flex;align-items:baseline;gap:.9rem;font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gris)}.countdown strong{font-family:var(--serif);font-size:1.15rem;font-weight:400;letter-spacing:.12em;color:var(--oro-claro)}@media(max-width:900px){.libro-hero__inner{grid-template-columns:1fr}.portada3d-wrap{max-width:300px}}.portada-candidatas{margin-top:2rem;text-align:center}.portada-candidatas__label{display:block;font-size:.6rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gris);margin-bottom:.9rem}.portada-candidatas__row{display:flex;justify-content:center;gap:.8rem}.portada-candidatas__item{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:.35rem;border:1px solid rgba(201,168,76,.14);background:#ffffff05;transition:border-color .3s,transform .3s var(--ease-out)}.portada-candidatas__item:hover{transform:translateY(-3px);border-color:#c9a84c66}.portada-candidatas__item.is-activa{border-color:var(--oro)}.portada-candidatas__item img{width:46px;height:62px;object-fit:cover;display:block;filter:saturate(.75) brightness(.85);transition:filter .3s}.portada-candidatas__item.is-activa img,.portada-candidatas__item:hover img{filter:saturate(1) brightness(1)}.portada-candidatas__item span{font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}.portada-candidatas__item.is-activa span{color:var(--oro-claro)}.serial-strip{padding:2.6rem clamp(1.2rem,5vw,4rem);border-top:1px solid rgba(201,168,76,.08);border-bottom:1px solid rgba(201,168,76,.08);background:linear-gradient(90deg,transparent,rgba(201,168,76,.04),transparent);text-align:center}.serial-strip p{font-family:var(--serif);font-size:clamp(1.05rem,1.8vw,1.35rem);font-style:italic;color:var(--blanco-suave);max-width:62ch;margin:0 auto}.serial-strip strong{color:var(--oro-claro);font-weight:400}.caps__leyenda{display:flex;gap:2rem;flex-wrap:wrap;margin-bottom:2.2rem;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gris)}.caps__leyenda i{display:inline-block;width:10px;height:10px;margin-right:.6rem;vertical-align:baseline}.caps__leyenda .lib{background:var(--oro)}.caps__leyenda .cer{border:1px solid rgba(139,138,133,.4)}.caps__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:10px}.cap-cell{position:relative;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;border:1px solid rgba(242,241,236,.08);font-family:var(--serif);font-size:1.35rem;font-weight:400;color:var(--blanco-suave);transition:border-color .4s,background .4s,transform .4s var(--ease-out),color .4s}.cap-cell--abierto:hover{border-color:var(--oro);background:#c9a84c12;transform:translateY(-4px);color:var(--oro-claro)}.cap-cell--abierto{border-color:#c9a84c59}.cap-cell--leido:after{content:"";position:absolute;top:7px;right:7px;width:5px;height:5px;border-radius:50%;background:var(--oro);opacity:.8}.cap-cell--cerrado{color:#8b8a8566;cursor:default;pointer-events:none}.cap-cell--cerrado .cap-cell__fecha{font-family:var(--sans);font-size:.5rem;letter-spacing:.12em;color:#8b8a858c}.cap-cell--proximo{border-style:dashed;border-color:#c9a84c4d}.cap-cell--proximo .cap-cell__fecha{color:var(--oro-dim)}.alquimia__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.alquimia__card{position:relative;padding:2.4rem 1.8rem;border:1px solid rgba(242,241,236,.07);background:linear-gradient(170deg,rgba(255,255,255,.015),transparent);overflow:hidden;transition:border-color .5s,transform .6s var(--ease-out)}.alquimia__card:hover{transform:translateY(-6px)}.alquimia__card--nigredo:hover{border-color:#5a5a6e99}.alquimia__card--albedo:hover{border-color:#f2f1ec80}.alquimia__card--citrinitas:hover{border-color:var(--oro)}.alquimia__card--rubedo:hover{border-color:var(--rojo)}.alquimia__symbol{font-size:2rem;margin-bottom:1.2rem;color:var(--oro-claro);font-family:var(--serif)}.alquimia__name{font-family:var(--serif);font-size:1.5rem;font-weight:400;margin-bottom:.2rem}.alquimia__stage{display:block;font-size:.62rem;letter-spacing:.4em;text-transform:uppercase;color:var(--oro);margin-bottom:1.1rem}.alquimia__desc{font-size:.8rem;line-height:1.7;color:var(--gris)}.trilogia__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:clamp(1rem,2.6vw,2rem)}.tomo{position:relative;border:1px solid rgba(242,241,236,.07);background:var(--negro-2);overflow:hidden;transition:border-color .5s,transform .6s var(--ease-out)}.tomo:hover{border-color:var(--oro-dim);transform:translateY(-6px)}.tomo__img-wrap{position:relative;aspect-ratio:3 / 4.3;overflow:hidden}.tomo__img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s var(--ease-luxe),filter .9s}.tomo:hover .tomo__img{transform:scale(1.05)}.tomo--sellado .tomo__img{filter:brightness(.3) blur(14px) saturate(.6);transform:scale(1.1)}.tomo--sellado:hover .tomo__img{filter:brightness(.34) blur(12px) saturate(.6)}.tomo__placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;color:var(--oro-dim);background:radial-gradient(ellipse 70% 50% at 50% 42%,rgba(201,168,76,.07),transparent 70%),repeating-linear-gradient(45deg,rgba(242,241,236,.014) 0 12px,transparent 12px 24px),var(--negro-3)}.tomo__placeholder-marca{width:74px;height:74px;opacity:.5;transition:opacity .7s,transform 1.2s var(--ease-luxe)}.tomo:hover .tomo__placeholder-marca{opacity:.75;transform:rotate(45deg)}.tomo__placeholder-txt{font-size:.58rem;letter-spacing:.34em;text-transform:uppercase;text-align:center;line-height:2;color:var(--gris)}.tomo--sellado .tomo__placeholder-marca{opacity:.16;filter:blur(2px)}.tomo--sellado:hover .tomo__placeholder-marca{opacity:.2;transform:none}.tomo__sello{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--oro)}.tomo__sello svg{width:44px;height:44px;opacity:.85}.tomo__sello span{font-size:.62rem;letter-spacing:.44em;text-transform:uppercase}.tomo__body{padding:1.6rem 1.5rem 1.8rem}.tomo__num{font-size:.6rem;letter-spacing:.4em;color:var(--oro);text-transform:uppercase;display:block;margin-bottom:.5rem}.tomo__titulo{font-family:var(--serif);font-size:1.55rem;font-weight:400;margin-bottom:.7rem}.tomo__estado{font-size:.72rem;letter-spacing:.14em;color:var(--gris);line-height:1.7}.tomo__progreso{margin-top:1.1rem;height:2px;background:#f2f1ec14;overflow:hidden}.tomo__progreso-fill{height:100%;width:0;background:linear-gradient(90deg,var(--oro),var(--oro-claro));transition:width 1.6s var(--ease-luxe) .3s}