:root{--bg:#050807;--panel:#0a1110;--ink:#f2eee5;--muted:#b7b4aa;--gold:#d3a84f;--emerald:#52d6aa;--kael:#86cfc3;--line:rgba(211,168,79,.28);--shadow:0 24px 70px rgba(0,0,0,.55)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#13201c 0,#050807 38%,#020303 100%);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;overflow-x:hidden}body.intro-lock{overflow:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:auto}.serif{font-family:Georgia,'Times New Roman',serif;letter-spacing:.035em}.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.74rem;color:var(--gold)}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:9999;background:#fff;color:#000;padding:.7rem 1rem}
/* intro */
#intro{position:fixed;inset:0;z-index:2000;background:#000;display:grid;place-items:center;transition:opacity .9s ease,visibility .9s ease}.intro-card{text-align:center;width:min(720px,92vw);padding:2rem}.intro-crest{width:min(310px,56vw);margin:0 auto 1rem;filter:drop-shadow(0 0 30px rgba(211,168,79,.35));opacity:0;transform:scale(.84);animation:crestIn 1.8s .25s forwards}.intro-kicker,.intro-name,.intro-role,.intro-quote{opacity:0;transform:translateY(12px);animation:textIn .9s forwards}.intro-kicker{animation-delay:1.35s;color:#d9c99f}.intro-name{animation-delay:1.7s;font-size:clamp(1.8rem,5vw,3.7rem);margin:.3rem 0;color:#e8c878}.intro-role{animation-delay:2.05s;letter-spacing:.35em;text-transform:uppercase;font-size:.8rem}.intro-quote{animation-delay:2.4s;color:#bdb7a8;margin-top:1.3rem}.intro-actions{opacity:0;animation:textIn .7s 2.8s forwards;margin-top:1.4rem}.intro-actions button{background:transparent;color:#d9c99f;border:1px solid rgba(217,201,159,.45);padding:.7rem 1.1rem;cursor:pointer}.intro-done{opacity:0!important;visibility:hidden!important}@keyframes crestIn{to{opacity:1;transform:scale(1)}}@keyframes textIn{to{opacity:1;transform:none}}
/* nav */
.site-header{position:fixed;inset:0 0 auto;z-index:500;background:linear-gradient(#030504ef,#030504b8,transparent);backdrop-filter:blur(9px);border-bottom:1px solid rgba(255,255,255,.05)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:.75rem}.brand img{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(211,168,79,.24))}.brand b{font-family:Georgia,serif;font-size:.93rem;letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase}.navlinks{display:flex;gap:1.5rem;align-items:center}.navlinks a{font-size:.83rem;text-transform:uppercase;letter-spacing:.12em;color:#d7d3c9}.navlinks a:hover{color:var(--gold)}.menu-btn{display:none;background:none;border:1px solid var(--line);color:white;padding:.55rem .8rem}
/* hero */
.hero{min-height:100svh;display:grid;grid-template-columns:1fr 1fr;position:relative;padding-top:78px;overflow:hidden}.world{min-height:calc(100svh - 78px);position:relative;display:flex;align-items:flex-end;padding:5rem 5vw;isolation:isolate;background-size:cover;background-position:center}.world:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(0,0,0,.92) 5%,rgba(0,0,0,.22) 65%,rgba(0,0,0,.5))}.world.kaeltas{background-image:url('../img/kaeltas-cover.jpg');background-position:center 32%}.world.acva{background-image:url('../img/acva-cover.jpg');background-position:center 35%}.world.kaeltas:after,.world.acva:after{content:'';position:absolute;inset:0;z-index:-1;opacity:.18;mix-blend-mode:screen}.world.kaeltas:after{background:radial-gradient(circle at 50% 40%,#74fff0,transparent 40%)}.world.acva:after{background:radial-gradient(circle at 40% 50%,#39ff98,transparent 38%)}.world-content{max-width:480px}.world h2{font-size:clamp(2.4rem,5vw,5.4rem);margin:0;line-height:.95;text-shadow:0 8px 30px #000}.world p{color:#ddd9ce}.hero-center{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);z-index:5;text-align:center;width:min(680px,80vw);pointer-events:none}.hero-center h1{font-size:clamp(2rem,5.2vw,5rem);line-height:1.03;margin:.4rem 0;text-shadow:0 8px 35px #000}.hero-center p{letter-spacing:.23em;text-transform:uppercase;font-size:.78rem;text-shadow:0 3px 18px #000}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border:1px solid rgba(255,255,255,.35);padding:.85rem 1.15rem;text-transform:uppercase;letter-spacing:.11em;font-size:.75rem;background:rgba(0,0,0,.35);backdrop-filter:blur(8px);transition:.25s}.btn:hover{transform:translateY(-2px);border-color:var(--gold);color:#fff}.btn.gold{background:linear-gradient(135deg,#b98728,#e0bc69);color:#161008;border:0}.btn.green{background:linear-gradient(135deg,#1d765c,#58d2a2);color:#03130e;border:0}
.section{padding:7rem 0;border-top:1px solid rgba(255,255,255,.06)}.section h2{font-size:clamp(2.1rem,4vw,4rem);margin:.2rem 0 1rem}.lead{font-size:1.12rem;color:#c9c5bb;max-width:760px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.author-photo{border:1px solid var(--line);box-shadow:var(--shadow);position:relative}.author-photo:after{content:'';position:absolute;inset:14px;border:1px solid rgba(211,168,79,.22);pointer-events:none}.author-copy blockquote{font-family:Georgia,serif;font-size:1.45rem;color:#d9c99f;border-left:2px solid var(--gold);padding-left:1.2rem;margin:2rem 0}
.books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3rem}.book-card{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:2rem;padding:2rem;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}.book-cover{perspective:1000px}.book-cover img{aspect-ratio:5/8;object-fit:cover;box-shadow:18px 18px 45px rgba(0,0,0,.7);transition:.45s transform;transform:rotateY(-7deg)}.book-card:hover .book-cover img{transform:rotateY(1deg) translateY(-6px)}.book-card h3{font-family:Georgia,serif;font-size:1.7rem;line-height:1.15;margin:.4rem 0}.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.tag{border:1px solid rgba(255,255,255,.12);padding:.3rem .55rem;font-size:.7rem;color:#c9c5bb}.buy{display:grid;gap:.65rem;margin-top:1.2rem}
.cta{background:linear-gradient(135deg,rgba(211,168,79,.12),rgba(70,200,150,.06));border:1px solid var(--line);padding:3.4rem;text-align:center}.cta h2{margin-top:0}.footer{padding:3rem 0 2rem;background:#020303;border-top:1px solid var(--line)}.footer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center}.footer img{width:90px}.fine{font-size:.78rem;color:#8f8c84}.whatsapp{position:fixed;right:1.2rem;bottom:1.2rem;z-index:600;background:#25D366;color:#fff;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 35px rgba(37,211,102,.38);transition:transform .2s ease,box-shadow .2s ease}.whatsapp:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 42px rgba(37,211,102,.48)}
.subhero{padding:10rem 0 5rem;background:radial-gradient(circle at 20% 20%,rgba(211,168,79,.13),transparent 36%)}.prose{max-width:850px}.prose h2{font-family:Georgia,serif;font-size:2rem;margin-top:2.4rem}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.contact-card{padding:2rem;border:1px solid var(--line);background:rgba(255,255,255,.025)}
@media(max-width:900px){.navlinks{position:fixed;top:78px;left:0;right:0;background:#050807;display:none;flex-direction:column;padding:2rem}.navlinks.open{display:flex}.menu-btn{display:block}.hero{grid-template-columns:1fr}.world{min-height:65svh;padding:4rem 7vw}.hero-center{top:50%;width:90vw}.hero-center h1{font-size:2.4rem}.grid-2,.books,.contact-grid{grid-template-columns:1fr}.book-card{grid-template-columns:160px 1fr}.footer-inner{grid-template-columns:1fr;text-align:center}.footer img{margin:auto}.section{padding:5rem 0}}
@media(max-width:600px){.brand b{font-size:.75rem}.brand small{display:none}.world{min-height:62svh}.hero-center{top:45%}.world-content{padding-top:14rem}.book-card{grid-template-columns:1fr}.book-cover{max-width:240px;margin:auto}.cta{padding:2rem 1rem}.intro-crest{width:230px}.section{padding:4rem 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.wa-svg{width:1.2em;height:1.2em;flex:0 0 auto}.whatsapp .wa-svg{width:33px;height:33px}.footer-contact{text-align:right}.footer-contact>a{display:block;color:#d8c995;margin-bottom:.35rem;font-size:.82rem}.contact-intro{max-width:850px;margin-bottom:2rem}.contact-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.contact-card{position:relative;overflow:hidden}.contact-card-primary{border-color:rgba(37,211,102,.38);background:linear-gradient(145deg,rgba(37,211,102,.09),rgba(255,255,255,.025))}.contact-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(37,211,102,.14);color:#4ee98a;margin-bottom:1rem;font-size:1.35rem}.contact-icon .wa-svg{width:27px;height:27px}.mail-icon{background:rgba(211,168,79,.12);color:var(--gold)}.contact-value{font-size:1.2rem;color:#e8e2d6}.contact-email{color:#e4c878;overflow-wrap:anywhere}.contact-email:hover{text-decoration:underline}.site-card{margin-top:2rem;text-align:center}.site-card h2{overflow-wrap:anywhere}
@media(max-width:1000px){.contact-grid-3{grid-template-columns:1fr 1fr}.contact-grid-3 .contact-card-primary{grid-column:1/-1}.footer-contact{text-align:center}}
@media(max-width:680px){.contact-grid-3{grid-template-columns:1fr}.contact-grid-3 .contact-card-primary{grid-column:auto}.whatsapp{width:56px;height:56px;right:.9rem;bottom:.9rem}.whatsapp .wa-svg{width:30px;height:30px}}
/* Biblioteca del autor */
.navlinks a[aria-current="page"]{color:var(--gold)}
.library-hero{background:radial-gradient(circle at 75% 25%,rgba(82,214,170,.12),transparent 32%),radial-gradient(circle at 20% 20%,rgba(211,168,79,.16),transparent 38%)}
.section-heading{display:flex;justify-content:space-between;gap:3rem;align-items:end;margin-bottom:2.4rem}.section-heading>p{max-width:520px;color:var(--muted);margin:0}.section-heading h2{margin-bottom:0}
.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.2rem}.sample-card{display:grid;grid-template-columns:minmax(160px,230px) 1fr;gap:2rem;padding:2rem;border:1px solid rgba(255,255,255,.09);background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));box-shadow:var(--shadow);position:relative;overflow:hidden}.sample-card:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.12}.kaeltas-sample:before{background:radial-gradient(circle at 10% 20%,var(--kael),transparent 38%)}.acva-sample:before{background:radial-gradient(circle at 10% 20%,var(--emerald),transparent 38%)}.sample-cover,.sample-copy{position:relative;z-index:1}.sample-cover img{aspect-ratio:5/8;object-fit:cover;box-shadow:15px 18px 35px rgba(0,0,0,.65);transform:rotateY(-6deg)}.sample-copy h3{font-size:2rem;line-height:1.06;margin:.45rem 0}.edition-badge{display:inline-block;border:1px solid rgba(211,168,79,.5);color:#ebd28f;background:rgba(211,168,79,.09);padding:.42rem .7rem;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.1rem}.contents{list-style:none;padding:0;margin:1rem 0 1.5rem}.contents li{padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.07);color:#d1cdc3}.contents li:before{content:"✦";color:var(--gold);margin-right:.65rem}.collector{background:linear-gradient(180deg,rgba(211,168,79,.045),transparent)}.collector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}.collector-card{padding:2rem;border:1px solid var(--line);background:rgba(255,255,255,.025);transition:.25s}.collector-card:hover{transform:translateY(-4px);background:rgba(211,168,79,.07)}.collector-card h3{font-family:Georgia,serif;font-size:1.4rem;margin:.6rem 0}.collector-card p{color:var(--muted)}.collector-card>span:last-child{color:#e7cb83;font-size:.83rem;letter-spacing:.08em;text-transform:uppercase}.collector-icon{font-size:2rem;color:var(--gold)}.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}.future-card{min-height:220px;padding:2rem;display:flex;flex-direction:column;justify-content:end;border:1px solid rgba(255,255,255,.08);background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(0,0,0,.32))}.future-card>span{color:var(--gold);letter-spacing:.15em;text-transform:uppercase;font-size:.68rem}.future-card h3{font-family:Georgia,serif;font-size:1.7rem;margin:.4rem 0}.future-card p{color:var(--muted);margin:0}.library-banner{display:grid;grid-template-columns:1.5fr .7fr;gap:3rem;align-items:center;padding:3rem;border:1px solid var(--line);background:linear-gradient(135deg,rgba(211,168,79,.11),rgba(82,214,170,.06))}.library-banner h2{margin-top:.3rem}.library-actions{display:flex;gap:.8rem;flex-wrap:wrap}.mini-shelf{display:flex;justify-content:center;align-items:end;gap:1rem;perspective:900px}.mini-shelf img{width:min(140px,42%);aspect-ratio:5/8;object-fit:cover;box-shadow:12px 15px 30px rgba(0,0,0,.62)}.mini-shelf img:first-child{transform:rotateY(12deg) rotate(-2deg)}.mini-shelf img:last-child{transform:rotateY(-12deg) rotate(2deg)}
@media(max-width:980px){.sample-grid{grid-template-columns:1fr}.collector-grid,.future-grid{grid-template-columns:1fr 1fr}.library-banner{grid-template-columns:1fr}.mini-shelf{max-width:420px;margin:auto}.section-heading{align-items:start;flex-direction:column;gap:.8rem}}
@media(max-width:650px){.sample-card{grid-template-columns:1fr}.sample-cover{max-width:230px;margin:auto}.collector-grid,.future-grid{grid-template-columns:1fr}.library-banner{padding:2rem 1.2rem}.library-actions{display:grid}.section-heading{margin-bottom:1.6rem}}

/* V4.4 — Biblioteca de dos salas y navegación narrativa */
html{scroll-behavior:smooth;scroll-padding-top:90px}
.library-preview{position:relative;overflow:hidden}.library-door-icons{display:flex;align-items:center;justify-content:center;gap:1rem;font-size:4rem;filter:drop-shadow(0 10px 20px rgba(0,0,0,.55))}.library-door-icons span{display:grid;place-items:center;width:110px;height:150px;border:1px solid rgba(211,168,79,.35);background:linear-gradient(180deg,rgba(211,168,79,.12),rgba(0,0,0,.35));border-radius:60px 60px 8px 8px}
.library-doors{padding-top:1.5rem}.door-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.library-door{min-height:430px;padding:3rem;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .35s,border-color .35s,filter .35s}.library-door:before{content:"";position:absolute;inset:0;z-index:0}.library-door>*{position:relative;z-index:1}.library-door:hover{transform:translateY(-7px);border-color:rgba(211,168,79,.65);filter:brightness(1.08)}.public-door:before{background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.92)),radial-gradient(circle at 50% 18%,rgba(82,214,170,.25),transparent 42%),linear-gradient(135deg,#15352e,#090d0c)}.collector-door:before{background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.92)),radial-gradient(circle at 50% 18%,rgba(211,168,79,.3),transparent 42%),linear-gradient(135deg,#3b2a12,#0b0906)}.library-door h2{font-size:clamp(2.3rem,5vw,4.2rem);margin:.4rem 0}.library-door p{max-width:580px;color:#d8d4ca}.door-icon{font-size:3.5rem;margin-bottom:1rem}.door-action{margin-top:1rem;color:#f0d483;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem}.public-resources{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:2.5rem}.public-resources article{min-height:210px;padding:1.4rem;border:1px solid var(--line);background:rgba(255,255,255,.025)}.public-resources article>span{font-size:1.7rem;color:var(--gold)}.public-resources h3{font-family:Georgia,serif;margin:.8rem 0 .5rem}.public-resources p{color:var(--muted);font-size:.9rem}.public-resources em{font-style:normal;color:#e5ca82;font-size:.7rem;text-transform:uppercase;letter-spacing:.12em}.future-wrap{margin-top:4rem}.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.journey{padding:2rem;display:flex;align-items:center;gap:1.2rem;border:1px solid var(--line);background:rgba(255,255,255,.025);transition:.3s}.journey:hover{transform:translateY(-4px);border-color:rgba(211,168,79,.55)}.journey>span{font-size:2.5rem}.journey small{color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.journey h3{margin:.25rem 0;font-size:1.65rem}.kaeltas-journey{box-shadow:inset 3px 0 0 var(--kael)}.acva-journey{box-shadow:inset 3px 0 0 var(--emerald)}
@media(max-width:1050px){.public-resources{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.door-grid,.journey-grid{grid-template-columns:1fr}.library-door{min-height:360px;padding:2rem}.library-door-icons{display:none}}
@media(max-width:560px){.public-resources{grid-template-columns:1fr}.library-door h2{font-size:2.4rem}}

/* V4.5 — catálogo escalable */
.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}.catalog-book{height:100%}.status-badge{display:inline-block;margin:.25rem 0 .75rem;padding:.38rem .62rem;border-radius:999px;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--line)}.status-disponible{color:#76f0a7;border-color:rgba(82,214,170,.45);background:rgba(82,214,170,.09)}.status-desarrollo{color:#d9c58c;border-color:rgba(211,168,79,.35);background:rgba(211,168,79,.07)}.status-terminado{color:#c7b7ff;border-color:rgba(169,139,255,.35);background:rgba(169,139,255,.07)}.catalog-note{color:var(--muted);font-style:italic}.trilogy-grid{display:grid;gap:2rem}.trilogy-card{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:2.2rem;padding:2rem;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.04),rgba(0,0,0,.16));box-shadow:var(--shadow)}.trilogy-cover img{width:100%;aspect-ratio:2/3;object-fit:cover;box-shadow:14px 18px 34px rgba(0,0,0,.55)}.trilogy-copy h3{font-size:2rem;margin:.5rem 0}.cover-placeholder{aspect-ratio:2/3;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid rgba(255,255,255,.12);background:radial-gradient(circle at 50% 35%,rgba(211,168,79,.12),transparent 40%),linear-gradient(160deg,#171714,#070808);box-shadow:14px 18px 34px rgba(0,0,0,.55)}.cover-placeholder.acva{background:radial-gradient(circle at 50% 35%,rgba(82,214,170,.18),transparent 40%),linear-gradient(160deg,#0e211b,#050807)}.cover-placeholder span{font-family:Georgia,serif;letter-spacing:.2em;color:var(--gold)}.cover-placeholder strong{font-family:Georgia,serif;font-size:5rem;line-height:1;color:#ddd0aa;margin:.7rem 0}.cover-placeholder small{max-width:80%;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.catalog-admin-note{margin-top:2rem;padding:1rem 1.2rem;border-left:3px solid var(--gold);background:rgba(211,168,79,.06);color:var(--muted)}
@media(max-width:850px){.catalog-grid{grid-template-columns:1fr}.trilogy-card{grid-template-columns:1fr}.trilogy-cover{max-width:280px;margin:auto}}


/* V4.6.3 — catálogo completo + WhatsApp + responsive */
.catalog-title{overflow-wrap:anywhere;word-break:normal;hyphens:auto;line-height:1.08;margin:.55rem 0 .7rem}
.book-card .catalog-title{font-size:clamp(1.35rem,2vw,2rem)}
.catalog-complete-heading{margin-top:3.25rem}
.btn .wa-svg{width:1.25em;height:1.25em;display:inline-block;vertical-align:-.2em;margin-right:.42rem}
.whatsapp .wa-svg{display:block;width:34px;height:34px;color:#fff}
.whatsapp{border:2px solid rgba(255,255,255,.92)}
@media(max-width:900px){
  .hero{display:flex;flex-direction:column;min-height:auto;overflow:visible}
  .hero .kaeltas{order:1}.hero-center{order:2}.hero .acva{order:3}
  .world{min-height:70svh;padding:5rem 7vw;display:flex;align-items:flex-end}
  .world-content{padding-top:0;max-width:34rem}
  .hero-center{position:relative;left:auto;top:auto;transform:none;width:100%;padding:3.2rem 7vw;background:linear-gradient(180deg,#050807,#090c0b);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;z-index:5}
  .hero-center h1{font-size:clamp(2.15rem,8vw,3.25rem);line-height:.98;margin:.6rem 0 1rem}
  .hero-center p{margin:0 auto;max-width:28rem}
}
@media(max-width:600px){
  .world{min-height:62svh;padding:4rem 1.25rem 2.4rem}
  .world-content{padding-top:0}
  .hero-center{top:auto;padding:2.6rem 1.25rem}
  .hero-center h1{font-size:clamp(2rem,10vw,2.75rem)}
  .catalog-grid{gap:1.4rem}
  .book-card{grid-template-columns:1fr;padding:1.25rem}
  .book-cover{max-width:250px;margin:0 auto 1rem}
  .book-card .catalog-title{font-size:1.55rem}
  .whatsapp{width:58px;height:58px}
  .whatsapp .wa-svg{width:32px;height:32px}
}

/* V4.6.4 — revisión de Inicio previa al lanzamiento */
.catalog-title,
.book-card .catalog-title,
.trilogy-copy h3,
.sample-copy h3{
  hyphens:none;
  -webkit-hyphens:none;
  word-break:normal;
  overflow-wrap:break-word;
}
@media(min-width:901px){
  .catalog-grid .book-card{grid-template-columns:minmax(190px,260px) minmax(0,1fr)}
  .catalog-grid .book-card .catalog-title{font-size:clamp(1.45rem,1.75vw,1.9rem)}
}

/* Biblioteca 2.0 evolutiva */
.library-v2 .library-public-v2{background:linear-gradient(180deg,rgba(82,214,170,.035),transparent 45%)}
.library-v2 .sample-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem}
.library-v2 .sample-card{grid-template-columns:150px minmax(0,1fr);gap:1.5rem;padding:1.5rem}
.library-v2 .sample-cover img{width:100%;aspect-ratio:2/3;object-fit:cover}
.library-v2 .sample-copy h3{font-size:clamp(1.45rem,2.2vw,2rem)}
.library-v2 .reader-btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;width:auto;min-width:160px}
.library-secondary-resources{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.25rem}
.library-secondary-resources article{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1.25rem;border:1px solid var(--line);background:rgba(255,255,255,.018)}
.library-secondary-resources article>span{font-size:1.5rem;color:var(--gold)}
.library-secondary-resources h3{font-family:Georgia,serif;margin:0 0 .25rem}.library-secondary-resources p{margin:0;color:var(--muted);font-size:.86rem}.library-secondary-resources em{font-style:normal;color:#e5ca82;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em}
.universe-shelf{margin-top:4.5rem;padding-top:2.25rem;border-top:1px solid var(--line)}
.universe-shelf:first-of-type{margin-top:1rem}
.shelf-heading{display:flex;justify-content:space-between;gap:2rem;align-items:end;margin-bottom:1.8rem}.shelf-heading>div{display:flex;gap:1rem;align-items:center}.shelf-heading>a{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#e7cb83}.shelf-mark{font-size:2rem}.shelf-heading h2{font-size:clamp(2rem,4vw,3.4rem);margin:.2rem 0 0}
.acva-shelf{box-shadow:inset 0 2px 0 rgba(82,214,170,.25)}.kaeltas-shelf{box-shadow:inset 0 2px 0 rgba(211,168,79,.25)}
.library-v2 .trilogy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem}
.library-v2 .trilogy-card{display:flex;flex-direction:column;padding:1.25rem;gap:1.15rem}.library-v2 .trilogy-cover{max-width:230px;margin:0 auto}.library-v2 .trilogy-copy h3{font-size:1.5rem}.library-v2 .trilogy-copy p{font-size:.9rem}.library-v2 .trilogy-card .buy{margin-top:auto}.library-v2 .trilogy-card .btn{padding:.7rem .85rem;font-size:.72rem}
.independent-shelf .trilogy-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.library-v2 .future-wrap{margin-top:4.5rem;padding-top:2.25rem;border-top:1px solid var(--line)}
.library-final-paths{padding-top:3.5rem}
@media(max-width:980px){.library-v2 .sample-grid{grid-template-columns:1fr}.library-secondary-resources{grid-template-columns:1fr}.library-v2 .trilogy-grid,.independent-shelf .trilogy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.library-v2 .sample-card{grid-template-columns:1fr}.library-v2 .sample-cover{max-width:210px}.shelf-heading{align-items:flex-start;flex-direction:column}.library-v2 .trilogy-grid,.independent-shelf .trilogy-grid{grid-template-columns:1fr}.library-v2 .trilogy-cover{max-width:240px}.library-secondary-resources article{grid-template-columns:auto 1fr}.library-secondary-resources em{grid-column:2}.library-v2 .reader-btn{width:100%}}

/* Biblioteca 2.1 — muestras modulares y tarjetas pendientes equilibradas */
.library-v2 .sample-card{min-height:430px;align-items:start}
.library-v2 .sample-copy{display:flex;flex-direction:column;min-width:0;height:100%}
.library-v2 .sample-copy .reader-btn,.library-v2 .sample-copy .reader-pending{margin-top:auto}
.reader-pending{display:inline-flex;align-items:center;justify-content:center;min-height:48px;width:max-content;max-width:100%;padding:.75rem 1rem;border:1px solid rgba(211,168,79,.32);color:#d8cba7;background:rgba(211,168,79,.055);text-transform:uppercase;letter-spacing:.12em;font-size:.7rem}
.library-v2 .sample-pending{grid-column:1/-1;grid-template-columns:170px minmax(0,1fr);min-height:auto;max-width:780px;width:100%;justify-self:start;background:linear-gradient(145deg,rgba(211,168,79,.035),rgba(0,0,0,.14))}
.library-v2 .sample-pending .sample-cover{max-width:170px}
.library-v2 .sample-pending .cover-placeholder{min-height:255px;box-shadow:none}
.library-v2 .sample-pending .cover-placeholder strong{font-size:3rem}
.library-v2 .sample-pending .sample-copy h3{font-size:clamp(1.7rem,2.4vw,2.25rem)}
@media(max-width:650px){
 .library-v2 .sample-card{min-height:auto}
 .library-v2 .sample-pending{grid-template-columns:1fr;max-width:none}
 .library-v2 .sample-pending .sample-cover{max-width:190px;margin:0 auto}
 .reader-pending{width:100%}
}

.library-open-access{background:linear-gradient(180deg,#06110e,#070908);border-top:1px solid rgba(73,199,157,.18);border-bottom:1px solid rgba(214,177,83,.16)}.open-access-grid{display:grid;gap:1.4rem}.open-access-card{display:grid;grid-template-columns:280px 1fr;gap:2rem;padding:2rem;border:1px solid rgba(214,177,83,.28);background:#0b0f0d}.open-access-cover img,.open-access-cover .cover-placeholder{width:100%;aspect-ratio:5/8;object-fit:cover}.open-access-copy{align-self:center}.open-access-copy h3{font-size:clamp(2rem,4vw,3.4rem);margin:.55rem 0 1rem}.open-access-copy p{max-width:720px;line-height:1.7}.open-access-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}@media(max-width:720px){.open-access-card{grid-template-columns:1fr}.open-access-cover{max-width:320px;margin:auto}}

/* Biblioteca 2.2 — jerarquía entre muestras, acceso libre y catálogo editorial */
.library-open-access{border-top:1px solid rgba(211,168,79,.18);border-bottom:1px solid rgba(211,168,79,.18);background:linear-gradient(180deg,rgba(211,168,79,.035),rgba(82,214,170,.025))}
.open-access-card{position:relative}.open-access-card:before{content:'LECTURA COMPLETA';position:absolute;right:1.4rem;top:1.4rem;font-size:.62rem;letter-spacing:.16em;color:var(--gold);opacity:.9}
.library-secondary-resources{margin-top:3.2rem}
@media(max-width:760px){.open-access-card:before{position:static;display:block;margin:0 0 .8rem}.library-open-access .section-heading{gap:1rem}}