/* ═══════════════════════════════════════════════════════════════════════════
   guiafondosindexados.com · CSS de las portadas (ES e inglesa)
   Compartido por / y /en/. El resto del sitio no lo carga.
   Requiere base.v1.css cargado antes (tokens, nav, pie, impresión).
   ═══════════════════════════════════════════════════════════════════════════ */
*{box-sizing:border-box}
  html{overflow-x:hidden}
  body{margin:0;background:var(--papel);color:var(--tinta);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.6;-webkit-font-smoothing:antialiased}
  ::selection{background:rgba(27,51,87,.18)}
  a:focus-visible,summary:focus-visible{outline:2px solid var(--verde);outline-offset:2px;border-radius:4px}
  .wrap{max-width:1020px;margin:0 auto;padding:0 22px}



  /* ═══ HÉROE DE VENTA ═══════════════════════════════════════════════════
     Sin overflow:hidden: recortaría la sombra de contacto del libro 3D.
     El orden del DOM (rótulo → h1 → libro → texto → botones) es ya el orden
     visual en móvil, así que no hace falta ninguna propiedad «order» y el
     lector de pantalla siempre coincide con lo que se ve. */
  header.hero{position:relative;color:var(--tinta);padding:40px 0 52px;
    background:linear-gradient(180deg,#FAF1E7 0%,#F7ECE1 100%)}
  header.hero .wrap{position:relative;z-index:1;text-align:center}
  .hero-grid{display:grid;grid-template-columns:1fr}
  .pill{display:inline-block;background:#12233C;color:#f6f1e4;border-radius:10px;padding:9px 24px;
    font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;
    box-shadow:0 4px 14px rgba(18,35,60,.28)}
  .leafdiv{display:flex;align-items:center;gap:14px;max-width:400px;margin:0 auto}
  .leafdiv:before,.leafdiv:after{content:"";flex:1;height:1.5px;background:#12233C;opacity:.65}
  header.hero h1{font-weight:900;letter-spacing:-.005em;line-height:1.05;margin:16px 0 14px;
    text-transform:uppercase;font-size:clamp(2.05rem,4.6vw,3.3rem)}
  header.hero h1 .t1{color:#12233C}
  /* El subtítulo del libro sale de las mayúsculas y pasa a Georgia: se lee
     como subtítulo, no como un segundo titular. En dorado y a este tamaño
     cumple el contraste AA de texto grande sobre el fondo crema. */
  header.hero h1 .t2{display:block;color:#B8862F;font-family:Georgia,serif;font-weight:600;
    text-transform:none;letter-spacing:0;font-size:.42em;line-height:1.25;margin-top:.5em}
  header.hero p.sub{max-width:620px;margin:18px auto 0;font-size:1.05rem;color:#3A4658;font-weight:500}

  .hero-cta{margin:24px 0 6px;display:flex;gap:13px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}
  .hero-cta a{text-decoration:none;font-weight:700;border-radius:100px;
    transition:transform .15s,box-shadow .15s,background .15s}
  /* El dorado es el color de «haz esto» en todo el sitio (imprimir, descargar).
     Que el botón de compra sea dorado es coherencia, no un color nuevo. */
  .hero-cta .buy{font-size:1.02rem;padding:15px 32px;background:#D9A854;color:#2b1c04;
    box-shadow:0 10px 26px rgba(4,28,55,.28),inset 0 1px 0 rgba(255,255,255,.42)}
  .hero-cta .buy:hover{transform:translateY(-2px);background:#E2B565;
    box-shadow:0 14px 32px rgba(4,28,55,.36),inset 0 1px 0 rgba(255,255,255,.42)}
  .hero-cta .buy:active{transform:translateY(0)}
  .hero-cta .ghost{font-size:.92rem;padding:14px 24px;color:#12233C;border:1.5px solid #12233C}
  .hero-cta .ghost:hover{background:rgba(18,35,60,.07)}

  /* Señales de confianza. Usan --oro (#96630D), no el dorado claro: a este
     tamaño el dorado claro no llegaría al contraste mínimo. */
  .trustrow{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;justify-content:center}
  .trustrow li{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;
    color:var(--oro);background:rgba(217,168,84,.14);border:1px solid rgba(184,134,47,.42);
    border-radius:100px;padding:6px 13px}
  .trustrow svg{width:14px;height:14px;stroke:var(--oro);fill:none;stroke-width:2;
    stroke-linecap:round;stroke-linejoin:round;flex:none}

  /* ─── Portada en 3D, solo con CSS ───────────────────────────────────────
     No existe ningún montaje 3D como imagen: el único activo es la portada
     plana. El volumen se construye con perspectiva, un lomo sintetizado y
     una sombra de contacto.
     Grosor: 189 páginas ≈ 10 mm de lomo sobre 150 mm de ancho ⇒ 0,07 del ancho.
     Con rotateY positivo el canto izquierdo se acerca, así que el lomo queda
     visible a la izquierda y el libro «mira» hacia el texto. */
  .hero-book{position:relative;display:flex;justify-content:center;margin:34px 0 0}
  .hero-book:before{content:"";position:absolute;top:4%;left:50%;width:min(520px,118%);height:80%;
    transform:translateX(-50%);pointer-events:none;z-index:0;
    background:radial-gradient(ellipse at center,rgba(184,134,47,.24),transparent 68%)}
  .book3d{--bw:clamp(212px,52vw,268px);--bt:calc(var(--bw)*.075);
    position:relative;z-index:1;width:var(--bw);aspect-ratio:635/900;perspective:1500px}
  .book3d-in{position:relative;width:100%;height:100%;transform-style:preserve-3d;
    transform:rotateY(12deg) rotateX(1.2deg) rotateZ(-1deg);
    transition:transform .45s cubic-bezier(.22,.7,.3,1)}
  .book3d:hover .book3d-in{transform:rotateY(7deg) rotateX(.4deg) rotateZ(-.3deg)}
  .book3d-face{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;
    transform:translateZ(calc(var(--bt)/2));border-radius:2px 8px 8px 2px;
    box-shadow:0 0 0 1px rgba(4,28,55,.30),-18px 24px 44px rgba(4,28,55,.34),-4px 6px 13px rgba(4,28,55,.20)}
  /* lomo: bisagra en el canto izquierdo, se hunde hacia atrás */
  .book3d-spine{position:absolute;top:0;left:0;width:var(--bt);height:100%;
    transform-origin:left center;transform:rotateY(-90deg) translateX(calc(var(--bt)/-2));
    backface-visibility:hidden;border-radius:7px 0 0 7px;overflow:hidden;
    background:linear-gradient(90deg,rgba(0,0,0,.50) 0 4%,rgba(255,255,255,.14) 13%,
      rgba(0,0,0,0) 36%,rgba(0,0,0,.24) 76%,rgba(0,0,0,.52) 100%),
      linear-gradient(180deg,#0B2245,#041C37)}
  /* dos filetes dorados: leen como lomo a cualquier tamaño y no inventan texto */
  .book3d-spine:before,.book3d-spine:after{content:"";position:absolute;left:16%;right:16%;height:1px;
    background:rgba(217,168,84,.5)}
  .book3d-spine:before{top:11%}.book3d-spine:after{bottom:11%}
  /* sombra de la cala, junto al lomo: el detalle que más convence */
  .book3d-gutter{position:absolute;top:0;bottom:0;left:0;width:9%;pointer-events:none;
    transform:translateZ(calc(var(--bt)/2 + .4px));border-radius:2px 0 0 2px;
    background:linear-gradient(90deg,rgba(4,28,55,.42),rgba(4,28,55,.12) 46%,transparent)}
  /* brillo del papel estucado */
  .book3d-gloss{position:absolute;inset:0;pointer-events:none;
    transform:translateZ(calc(var(--bt)/2 + .5px));border-radius:2px 8px 8px 2px;
    background:linear-gradient(104deg,transparent 28%,rgba(255,255,255,.15) 45%,transparent 61%)}
  /* sombra de contacto: hermana del contexto 3D, no hija */
  .book3d-shade{position:absolute;left:5%;right:-2%;bottom:-15px;height:26px;pointer-events:none;
    background:radial-gradient(ellipse at 50% 50%,rgba(4,28,55,.40),transparent 70%);filter:blur(10px)}

  @media (prefers-reduced-motion:reduce){
    .book3d-in{transition:none}
    .book3d:hover .book3d-in{transform:rotateY(12deg) rotateX(1.2deg) rotateZ(-1deg)}
  }
  @media (max-width:430px){
    .book3d{--bw:min(200px,58vw)}
    .book3d-in{transform:rotateY(0) rotateZ(-1.5deg)}
    .book3d-spine{display:none}
    .book3d-face{border-radius:3px 9px 9px 3px}
  }
  @supports not (transform-style:preserve-3d){
    .book3d-spine,.book3d-gloss,.book3d-gutter{display:none}
    .book3d-in{transform:rotate(-2deg)}
  }

  /* Escritorio: texto a la izquierda, libro a la derecha.
     El punto de corte (900px) va por encima del de la navegación (820px) para
     que el héroe, que es más denso, se reordene antes que el menú. */
  @media (min-width:900px){
    header.hero{padding:54px 0 62px}
    header.hero .wrap{text-align:left}
    .hero-grid{grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);
      grid-template-rows:auto 1fr;
      grid-template-areas:"top book" "body book";
      column-gap:clamp(32px,5vw,64px);align-items:start}
    .hero-top{grid-area:top}
    .hero-body{grid-area:body}
    .hero-book{grid-area:book;align-self:center;margin:0}
    .book3d{--bw:clamp(250px,24vw,310px)}
    .hero-cta,.trustrow{justify-content:flex-start}
    header.hero p.sub{margin-inline:0}
    .leafdiv{margin:0}
  }

  /* ─── panel marino tipo portada ─── */
  .valuebar{max-width:900px;margin:44px auto 0;padding:0 22px;position:relative;z-index:2}
  .valuebar-in{background:linear-gradient(180deg,#0B2245,#041C37);border:2px solid rgba(216,190,140,.35);
    border-radius:24px;box-shadow:0 18px 44px rgba(10,20,36,.42);display:grid;
    grid-template-columns:repeat(auto-fit,minmax(140px,1fr));overflow:hidden}
  .vitem{padding:20px 12px 17px;text-align:center;border-left:1px solid rgba(255,255,255,.16)}
  .vitem:first-child{border-left:none}
  .vitem .n{font-family:Georgia,serif;font-size:1.5rem;font-weight:600;color:#f4ecd6}
  .vitem .l{font-size:.7rem;color:rgba(255,255,255,.88);text-transform:uppercase;letter-spacing:.1em;margin-top:3px;font-weight:700}
  /* La franja «Año 1 → Año 30» se ha retirado: era decorativa, no aportaba
     ningún dato que la calculadora de interés compuesto no muestre mejor, y
     ocupaba espacio justo donde ahora va la venta. */

  /* ─── tira de 4 pasos (contraportada) ─── */
  .journey{display:flex;align-items:flex-start;justify-content:center;gap:6px;margin:40px auto 0;
    max-width:920px;flex-wrap:wrap}
  .jstep{display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;
    color:var(--tinta);width:150px;padding:6px;border-radius:14px;transition:transform .15s}
  .jstep:hover{transform:translateY(-3px)}
  .jicon{width:58px;height:58px;border-radius:50%;background:linear-gradient(155deg,var(--verde),var(--verde-osc));
    border:2px solid rgba(184,134,47,.55);display:flex;align-items:center;justify-content:center;margin-bottom:10px;
    box-shadow:0 8px 18px rgba(4,28,55,.22)}
  .jicon svg{width:26px;height:26px;stroke:#D9A854;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .jstep b{font-family:Georgia,serif;font-size:.88rem;letter-spacing:.06em;color:var(--verde);margin-bottom:3px}
  .jstep span{font-size:.78rem;color:var(--gris);line-height:1.3}
  .jdot{align-self:center;margin-top:29px;width:6px;height:6px;border-radius:50%;background:#B8862F;flex:none}
  @media(max-width:760px){.journey{gap:14px 0}.jdot{display:none}.jstep{width:44%}}

  /* ─── Encabezados de sección de la página ─────────────────────────────── */
  .secblock{max-width:920px;margin:52px auto 0;padding:0 22px;text-align:center}
  .secblock .k{font-size:.7rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--oro)}
  .secblock h2{font-family:Georgia,serif;font-size:1.62rem;font-weight:600;margin:8px 0 6px}
  .secblock p{margin:0 auto;max-width:620px;color:var(--gris);font-size:.95rem}

  /* ═══ MÓDULO DE COMPRA ═════════════════════════════════════════════════
     Los botones apuntan a /comprar/ebook y /comprar/papel. El destino real
     vive en UNA sola línea del archivo _redirects, así que el día que exista
     el producto no hay que tocar ni una página. Ver _redirects. */
  .buybox{background:linear-gradient(155deg,#0B2245,#041C37);color:#fff;
    padding:52px 0 46px;margin:56px 0 0;position:relative;overflow:hidden;scroll-margin-top:70px}
  .buybox:before{content:"";position:absolute;inset:0;pointer-events:none;background:
    radial-gradient(circle at 12% 14%,rgba(255,255,255,.07),transparent 42%),
    radial-gradient(circle at 88% 84%,rgba(217,168,84,.17),transparent 46%)}
  .buybox .wrap{position:relative;z-index:1;text-align:center}
  .bb-eyebrow{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.2em;
    text-transform:uppercase;color:#D9A854;margin-bottom:12px}
  .buybox h2{font-family:Georgia,serif;font-weight:600;font-size:1.85rem;margin:0 0 10px}
  .buybox h2 small{display:block;font-size:.5em;font-weight:400;opacity:.85;margin-top:7px}
  .bb-sub{margin:0 auto 28px;max-width:620px;font-size:.95rem;opacity:.9}

  .fmtgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(256px,1fr));gap:18px;
    max-width:720px;margin:0 auto;text-align:left}
  .fmt{position:relative;background:rgba(255,255,255,.055);border:1px solid rgba(216,190,140,.30);
    border-radius:18px;padding:26px 22px 22px;display:flex;flex-direction:column;
    transition:border-color .16s,transform .16s,box-shadow .16s}
  .fmt:hover{transform:translateY(-3px);border-color:rgba(217,168,84,.62);
    box-shadow:0 16px 34px rgba(0,0,0,.30)}
  .fmt--reco{border-color:rgba(217,168,84,.55);background:rgba(217,168,84,.09)}
  .fmt-flag{position:absolute;top:-10px;left:22px;font-size:.64rem;font-weight:800;letter-spacing:.12em;
    text-transform:uppercase;background:#D9A854;color:#2b1c04;border-radius:100px;padding:4px 11px}
  .fmt h3{font-family:Georgia,serif;font-size:1.14rem;font-weight:600;margin:0 0 4px}
  .fmt .formatos{font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
    color:#F2D9A0;margin:0 0 14px}
  .fmt-list{list-style:none;margin:0 0 20px;padding:0;flex:1}
  .fmt-list li{position:relative;padding-left:20px;font-size:.86rem;opacity:.9;margin-bottom:7px;line-height:1.45}
  .fmt-list li:before{content:"✓";position:absolute;left:0;color:#8CE0B0;font-weight:800}

  .bb-cta{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;
    text-decoration:none;font-weight:700;font-size:.95rem;border-radius:100px;padding:14px 22px;
    background:#D9A854;color:#2b1c04;box-shadow:0 8px 22px rgba(0,0,0,.28);
    transition:transform .15s,box-shadow .15s,background .15s}
  .bb-cta:hover{transform:translateY(-2px);background:#E2B565;box-shadow:0 13px 28px rgba(0,0,0,.36)}
  .bb-cta:active{transform:translateY(0)}
  .bb-cta--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.48);box-shadow:none}
  .bb-cta--ghost:hover{background:rgba(255,255,255,.13);border-color:#fff}

  .securow{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:28px 0 0;padding:0}
  .securow li{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;
    color:#F2D9A0;background:rgba(217,168,84,.12);border:1px solid rgba(217,168,84,.4);
    border-radius:100px;padding:7px 14px}
  .securow svg{width:14px;height:14px;stroke:#F2D9A0;fill:none;stroke-width:2;
    stroke-linecap:round;stroke-linejoin:round;flex:none}
  .bb-fine{margin:20px auto 0;max-width:540px;font-size:.78rem;opacity:.72}
  .bb-pending{margin:18px auto 0;max-width:560px;font-size:.78rem;color:#F2D9A0;
    background:rgba(217,168,84,.1);border:1px dashed rgba(217,168,84,.45);
    border-radius:12px;padding:10px 16px}

  @media (max-width:560px){.buybox{padding:40px 0 34px}.buybox h2{font-size:1.5rem}}
  @media print{
    .buybox{background:#fff!important;color:#000!important;border:2px solid #000}
    .buybox:before{display:none!important}
    .bb-eyebrow,.fmt .formatos,.securow li,.bb-pending{color:#000!important}
    .bb-cta{display:none!important}
  }

  main{padding:44px 0 10px}
  .lead{max-width:700px;margin:0 auto 8px;color:var(--gris);text-align:center;font-size:.98rem}

  .sect{display:flex;align-items:center;gap:14px;margin:44px 0 20px;font-weight:700;font-size:.78rem;letter-spacing:.22em;
    text-transform:uppercase;color:var(--gris);font-weight:700}
  .sect .sn{font-family:Georgia,serif;font-size:1.05rem;color:var(--verde);letter-spacing:0}
  .sect:after{content:"";flex:1;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--linea),transparent)}

  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
  .card{--c:#0E7A5F;position:relative;display:flex;flex-direction:column;background:var(--papel2);
    border:1px solid var(--linea);border-radius:18px;padding:26px 24px 22px;text-decoration:none;color:inherit;
    overflow:hidden;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
  .card:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;
    background:linear-gradient(90deg,var(--c),color-mix(in srgb,var(--c),#ffffff 55%))}
  .card:hover{transform:translateY(-5px);border-color:var(--c);
    box-shadow:0 18px 38px color-mix(in srgb,var(--c),transparent 76%)}
  .badge{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;
    margin-bottom:15px;background:var(--c);box-shadow:0 6px 16px color-mix(in srgb,var(--c),transparent 62%)}
  .badge svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .tag{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c);font-weight:800;margin-bottom:8px}
  .card h2,.card h3,.card h4{font-size:1.17rem;margin:0 0 8px;font-family:Georgia,serif;font-weight:600}
  .card p{margin:0;color:var(--gris);font-size:.9rem;flex:1}
  .card .go{margin-top:16px;color:var(--c);font-weight:700;font-size:.86rem;display:inline-flex;align-items:center;gap:6px;transition:gap .15s}
  .card:hover .go{gap:11px}

  .livetool{background:linear-gradient(155deg,#0B2245,#041C37);color:#fff;border-radius:20px;padding:30px 32px;
    position:relative;overflow:hidden;box-shadow:0 18px 38px rgba(18,38,63,.26);display:flex;align-items:center;
    gap:28px;flex-wrap:wrap}
  .livetool:before{content:"";position:absolute;right:-40px;bottom:-60px;width:230px;height:230px;border-radius:50%;
    background:radial-gradient(circle,rgba(217,168,84,.2),transparent 70%)}
  .livetool .lt-body{position:relative;z-index:1;flex:1;min-width:260px}
  .livetool .live-badge{display:inline-flex;align-items:center;gap:7px;font-size:.68rem;font-weight:800;
    letter-spacing:.1em;text-transform:uppercase;color:#8CE0B0;margin-bottom:10px}
  .livetool .live-dot{width:7px;height:7px;border-radius:50%;background:#3ECF7E;flex:none;
    box-shadow:0 0 0 0 rgba(62,207,126,.6);animation:lt-pulse 2s infinite}
  @keyframes lt-pulse{0%{box-shadow:0 0 0 0 rgba(62,207,126,.55)}70%{box-shadow:0 0 0 7px rgba(62,207,126,0)}100%{box-shadow:0 0 0 0 rgba(62,207,126,0)}}
  .livetool h2,.livetool h4{font-family:Georgia,serif;font-size:1.22rem;margin:0 0 8px;font-weight:600}
  .livetool p{margin:0;font-size:.92rem;opacity:.92;line-height:1.6;max-width:600px}
  .livetool .go-btn{position:relative;z-index:1;flex:none;display:inline-flex;align-items:center;gap:8px;
    background:#D9A854;color:#2b1c04;text-decoration:none;font-weight:700;font-size:.88rem;border-radius:100px;
    padding:13px 22px;transition:transform .15s,box-shadow .15s;white-space:nowrap}
  .livetool .go-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,.28)}
  @media(max-width:560px){.livetool{padding:26px 24px}.livetool .go-btn{width:100%;justify-content:center}}

  /* ─── pie ─── */
  footer.cdh-foot{margin-top:56px;border-top:1px solid var(--linea);background:var(--papel2)}
  .cdh-foot-in{max-width:1020px;margin:0 auto;padding:34px 22px 40px;text-align:center;color:var(--gris);font-size:.84rem}
  .cdh-foot-in .fb{font-family:Georgia,serif;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
    font-size:.78rem;color:var(--tinta);margin-bottom:8px}
  .cdh-foot-in .fine{font-size:.76rem;max-width:640px;margin:12px auto 0;opacity:.85}
  @media(max-width:560px){header.hero h1{font-size:2.15rem}.vitem{padding:14px 8px}
    .valuebar{margin-top:-36px}.timeline{font-size:.62rem;gap:8px}}
  @media print{.hero-cta{display:none}}
  @media (max-width:640px){
    .valuebar-in{grid-template-columns:repeat(2,1fr)}
    .vitem{border-left:none;border-top:1px solid rgba(255,255,255,.16)}
    .vitem:nth-child(1),.vitem:nth-child(2){border-top:none}
  }