body{margin:0;background:radial-gradient(circle at 70% 20%,#0b3760,#020813 55%);color:#fff;font-family:Arial,sans-serif}main{max-width:1050px;margin:auto;padding:35px}a{color:#55d8ff;text-decoration:none}section{margin-top:45px;display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start;border:1px solid #245276;border-radius:25px;background:#04101de8;padding:45px}section>img{width:100%;max-width:320px;box-shadow:0 25px 60px #000}h1{font:600 clamp(40px,6vw,68px) Georgia,serif}.ebook-promo{margin:0 0 18px;padding:12px 16px;border-radius:12px;font-weight:700;line-height:1.45}.ebook-promo.tease,.ebook-promo.earned{background:#12324a;border:1px solid #3a7aa8;color:#9ee0ff}.ebook-play{margin:8px 0 0;padding:12px 16px;border-radius:12px;background:#0d2a18;border:1px solid #3d9a5a;color:#8dffb0;font-weight:700;line-height:1.45}p,h3{color:#b8cad8;line-height:1.7}aside{border:1px dashed #32688e;border-radius:15px;padding:20px;margin:30px 0}aside b{display:block;color:#55d8ff;font-size:12px;letter-spacing:.08em}aside>p{margin:10px 0 18px;color:#8198aa}.ebook-learn article{margin-top:14px}.ebook-learn article h3{margin:0 0 4px;color:#9ee0ff;font-size:15px}.ebook-learn article p{margin:0;color:#aebfcd;font-size:14px;line-height:1.6}@media(max-width:700px){section{grid-template-columns:1fr;padding:25px}}.buy-options{margin:28px 0}.buy-options>b{display:block;color:#55d8ff;font-size:11px;letter-spacing:.12em;margin-bottom:12px}.ebook-direct-note{margin:12px 0 0;color:#f3bd55;font-size:13px;line-height:1.5}
.buy-menus{display:flex;flex-direction:column;gap:10px;max-width:100%}
.buy-menu{border:1px solid #32688e;border-radius:14px;background:#061422;overflow:hidden}
.buy-menu-direct{border-color:#a8792b}
.buy-menu summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:700;color:#eef8ff;display:flex;align-items:center;justify-content:space-between;gap:12px}
.buy-menu summary::-webkit-details-marker{display:none}
.buy-menu summary::after{content:"▾";color:#55d8ff;font-size:14px}
.buy-menu-direct summary::after{color:#f3bd55}
.buy-menu[open] summary{border-bottom:1px solid #245276}
.buy-menu-list{display:flex;flex-direction:column;padding:8px}
.buy-menu-list a{display:block;padding:11px 12px;margin:3px 0;border-radius:10px;border:1px solid #245276;color:#9ee0ff;font-size:14px;font-weight:600}
.buy-menu-list a:hover{border-color:#55d8ff;background:#0a2236}
.buy-menu-list a.is-paypal{border-color:#1a4d8c;background:#0a2040;color:#fff}
.buy-menu-list a.is-stripe{border-color:#a8792b;color:#f3bd55;background:#1b160a}
.buy-menu-group{margin:10px 4px 2px;color:#8198aa;font-size:11px;letter-spacing:.08em;font-weight:700}
.shop-books{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:center;align-items:stretch;gap:12px;padding:12px 10px 14px}
.shop-book{flex:1 1 0;width:auto;min-width:0;max-width:150px;text-align:center;display:flex;flex-direction:column;align-items:center}
.shop-covers{display:flex;align-items:flex-end;justify-content:center;height:178px;width:100%}
.shop-covers img{width:110px;max-width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:8px;box-shadow:0 10px 20px #0008}
.shop-covers.is-pack{position:static;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:178px}
.shop-covers.is-pack img{position:static;left:auto;top:auto;width:58px;max-width:58px}
.shop-covers.is-pack img+img{left:auto;top:auto}
@media(max-width:520px){
  .shop-books{flex-wrap:wrap;justify-content:center}
  .shop-book{flex:1 1 120px;max-width:140px}
}
.shop-book small{display:block;margin:8px 0 6px;min-height:2.4em;color:#c9d7e2;font-size:12px}
.shop-pays{display:flex;flex-direction:column;gap:6px;width:100%;margin-top:auto}
.shop-pays a{margin:0;padding:8px 10px;font-size:12px;text-align:center}
.ebook-editions{margin:28px 0;padding:16px;border:1px solid #245276;border-radius:16px;background:#061422}
.ebook-editions>b{display:block;color:#55d8ff;font-size:11px;letter-spacing:.12em;margin-bottom:12px}
.ed-carousel{display:flex;align-items:center;gap:8px}
.ed-nav{width:36px;height:36px;border:1px solid #32688e;border-radius:50%;background:#071421;color:#55d8ff;font-size:22px;cursor:pointer}
.ed-nav:hover{border-color:#55d8ff}
.ed-stage{flex:1;display:flex;align-items:flex-end;justify-content:center;gap:14px;min-height:210px}
.ed-card{background:transparent;border:0;color:#9bb3c5;cursor:pointer;padding:0;text-align:center}
.ed-card img{width:72px;aspect-ratio:2/3;object-fit:cover;border-radius:6px;opacity:.55;filter:brightness(.7);box-shadow:0 8px 16px #0006}
.ed-card span{display:block;margin-top:6px;font-size:11px}
.ed-card.is-center img{width:128px;opacity:1;filter:none;box-shadow:0 16px 32px #000a}
.ed-card.is-center span{color:#eef8ff;font-weight:700}
.ed-info{text-align:center;margin-top:12px}
.ed-info h3{margin:0 0 4px;color:#eef8ff;font:600 22px Georgia,serif}
.ed-info p{margin:0 0 10px;color:#9bb3c5}
.ed-go{display:inline-block;border:1px solid #a8792b;color:#f3bd55;border-radius:10px;padding:8px 12px;font-weight:700}
.ebook-learn-ii{border-color:#a8792b;background:#0a141c}
.ebook-learn-ii>h3{margin:8px 0 10px;color:#f3bd55;font:600 22px Georgia,serif}
.ebook-topics{margin:8px 0 18px;padding:0 0 0 18px;color:#aebfcd;font-size:14px;line-height:1.55}
.ebook-topics li{margin:6px 0}
.ebook-chain{color:#f3c56b!important;font:600 16px Georgia,serif;margin:8px 0 14px!important}
.ebook-learn-ii blockquote{margin:16px 0 0;padding:16px 18px;border:1px solid #a8792b;border-radius:12px;background:#1b160a;color:#f3bd55;font:600 18px Georgia,serif;line-height:1.45}
/* Fichas tomo I/II: miniatura, nunca full-res gigante */
.ebook-app-about{margin:22px 0 8px;padding:16px 16px 4px;border:1px solid #3d9a5a;border-radius:14px;background:#0d2a18}
.ebook-app-about>b{display:block;color:#8dffb0;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.ebook-app-about h3{margin:14px 0 8px;color:#eef8ff;font:600 18px Georgia,serif;line-height:1.35}
.ebook-app-about .ebook-app-q{margin:0 0 6px;color:#8dffb0;font-weight:700}
.ebook-app-about p{margin:0 0 12px;color:#c8e6d2;font-size:15px;line-height:1.55}
.ebook-go-app{display:inline-block;margin:4px 0 16px;padding:10px 16px;border-radius:12px;background:#1a7a3a;color:#e8ffe8;font-weight:700;text-decoration:none}
.ebook-fichas{display:flex;flex-direction:column;gap:14px;margin:20px 0}
.ebook-ficha{display:flex;gap:14px;align-items:flex-start;border:1px solid #245276;border-radius:14px;padding:14px;background:#061422}
.ebook-ficha img{width:88px;max-width:88px;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:6px;flex-shrink:0;box-shadow:0 8px 18px #0008}
.ebook-ficha h4{margin:0 0 6px;color:#eef8ff;font:600 18px Georgia,serif}
.ebook-ficha .ebook-sub{margin:0 0 8px;color:#9bb3c5;font-size:13px}
.ebook-ficha .ebook-caps-title{display:block;margin:10px 0 6px;color:#55d8ff;font-size:11px;letter-spacing:.08em}
.ebook-ficha ul{margin:0;padding-left:18px;color:#aebfcd;font-size:13px;line-height:1.45}
.ebook-ficha .ebook-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.ebook-ficha .ebook-tags span{border:1px solid #32688e;border-radius:999px;padding:4px 10px;font-size:11px;color:#9ee0ff}
.ebook-excerpt,.book-excerpt{display:none!important}
#cover{width:100%;max-width:280px;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:8px;display:block}

.buy-options .buy-direct.is-disabled{
  border-color:#3a4a58!important;
  color:#6b7f90!important;
  background:transparent!important;
  opacity:.55;
  cursor:default;
  pointer-events:none;
  box-shadow:none!important;
  font-weight:500!important;
}
a.buy-direct{
  display:inline-block;
  margin-top:8px;
  padding:10px 14px;
  border:1px solid #a8792b;
  border-radius:12px;
  background:linear-gradient(135deg,#0a1824,#1b160a);
  color:#f3bd55;
  font-weight:700;
}
a.buy-direct:hover{border-color:#f3c56b;color:#ffe6a8}
a.buy-paypal{
  display:inline-block;
  margin-top:8px;
  margin-right:8px;
  padding:10px 14px;
  border:1px solid #1a4d8c;
  border-radius:12px;
  background:linear-gradient(135deg,#003087,#0070ba);
  color:#fff;
  font-weight:700;
}
a.buy-paypal:hover{border-color:#7fbcff;color:#fff}
.ebook-direct-note{
  margin:12px 0 0;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid #a8792b;
  background:#1b160a;
  color:#e5d2a7;
  font-size:13px;
  line-height:1.45;
}

.ebook-app-stores{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 8px}
.ebook-badge{display:flex;align-items:center;gap:10px;min-width:168px;padding:10px 12px;border:1px solid #284c68;border-radius:14px;background:#071421;color:#eef8ff;text-decoration:none}
.ebook-badge:hover{border-color:#55cfff}
.ebook-badge b{display:block;font-size:14px}
.ebook-badge small{display:block;font-size:11px;color:#aebfcb;margin-top:2px}
.badge-ico{width:34px;height:34px;border-radius:8px;flex-shrink:0;display:grid;place-items:center}
.play-ico{background:#202124;position:relative}
.play-ico::before{content:"";width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #34a853;margin-left:3px}
.ms-ico{background:#fff;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;padding:6px;box-sizing:border-box}
.ms-ico i{display:block;width:100%;height:100%}
.ms-ico i:nth-child(1){background:#f35325}
.ms-ico i:nth-child(2){background:#81bc06}
.ms-ico i:nth-child(3){background:#05a6f0}
.ms-ico i:nth-child(4){background:#ffba08}
.one-ico{background:#e31c23;color:#fff;font:800 16px Arial,sans-serif}
.ebook-badge.is-pending{opacity:.45;cursor:not-allowed;pointer-events:none;border-color:#3a4a58}
.ebook-badge.is-pending:hover{border-color:#3a4a58}