/* Versión 4 (31/10/2026): dos opciones (Básico + Edición Completa), visual de editorial.
   Archivo único: ya no depende de estilo.css, edicion.css ni v3.css. */

:root {
  --marino: #0B1F3A;
  --marino-2: #12294A;
  --marino-3: #1B355C;
  --crema: #F6F1E4;
  --crema-2: #EFE7D3;
  --papel: #FFFDF8;
  --oro: #C9A227;
  --oro-claro: #E3C766;
  --oro-osc: #8A6D12;
  --grafito: #2A2F38;
  --suave: #5B616B;
  --linea: rgba(11, 31, 58, .12);
  --linea-osc: rgba(255, 255, 255, .14);
  --serif: 'Fraunces', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --sombra: 0 1px 2px rgba(11, 31, 58, .06), 0 8px 24px rgba(11, 31, 58, .08);
  --sombra-alta: 0 2px 4px rgba(11, 31, 58, .08), 0 18px 40px rgba(11, 31, 58, .16);
  --radio: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papel); color: var(--grafito);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--marino); }
p { margin: 0 0 1em; }
b, strong { font-weight: 600; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.saltar { position: absolute; left: -999px; top: 8px; background: var(--oro); color: var(--marino); padding: 8px 14px; border-radius: 6px; z-index: 50; }
.saltar:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--oro); outline-offset: 3px; }

.envoltura { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.estrecha { max-width: 760px; }

.eyebrow {
  font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--oro-osc); margin: 0 0 12px;
}
.azul .eyebrow, .hero .eyebrow { color: var(--oro-claro); }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 54px; padding: 14px 26px; border-radius: 10px;
  font-family: var(--sans); font-size: 17px; font-weight: 600; text-decoration: none; text-align: center; line-height: 1.25;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn-oro { background: var(--oro); color: var(--marino); box-shadow: 0 1px 0 rgba(255,255,255,.35) inset, 0 6px 18px rgba(201, 162, 39, .28); }
.btn-oro:hover { background: #D4AE36; transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.35) inset, 0 10px 24px rgba(201, 162, 39, .34); }
.btn-linea { background: transparent; color: var(--marino); border: 1.5px solid var(--marino); }
.btn-linea:hover { background: var(--marino); color: var(--crema); }
.btn-ancho { width: 100%; }
.btn-chico { min-height: 44px; padding: 10px 18px; font-size: 16px; }
.micro { font-size: 14px; color: var(--suave); margin: 12px 0 0; }

/* ---------- barra superior ---------- */
.barra-sup { background: var(--marino); color: var(--crema); border-bottom: 1px solid var(--linea-osc); }
.barra-sup-in { display: flex; align-items: center; justify-content: space-between; min-height: 56px; }
.marca { font-family: var(--serif); font-weight: 600; font-size: 18px; text-decoration: none; color: var(--crema); }
.marca span { color: var(--oro-claro); }
.barra-sup nav { display: flex; gap: 18px; }
.barra-sup nav a { font-size: 15px; text-decoration: none; color: rgba(246, 241, 228, .85); }
.barra-sup nav a:hover { color: #fff; }
@media (max-width: 420px) { .marca span { display: none; } }

/* ---------- hero ---------- */
.hero {
  background: radial-gradient(120% 80% at 80% 10%, #173563 0%, var(--marino) 60%) var(--marino);
  color: var(--crema); padding: 28px 0 48px; overflow: hidden;
}
.hero-in { display: grid; gap: 24px; align-items: center; }
.hero h1 { color: #fff; font-size: 34px; font-weight: 700; margin-bottom: 16px; max-width: 16ch; }
.hero .sub { font-size: 18px; color: rgba(246, 241, 228, .88); max-width: 34em; }
.hero .sub b { color: var(--oro-claro); font-weight: 600; }
.hero .micro { color: rgba(246, 241, 228, .7); }

.cifras { list-style: none; padding: 0; margin: 18px 0 22px; display: flex; gap: 0; border-top: 1px solid var(--linea-osc); border-bottom: 1px solid var(--linea-osc); }
.cifras li { flex: 1; padding: 14px 6px; text-align: center; display: flex; flex-direction: column; }
.cifras li + li { border-left: 1px solid var(--linea-osc); }
.cifras b { font-family: var(--serif); font-size: 34px; line-height: 1; color: var(--oro-claro); font-weight: 600; font-variant-numeric: tabular-nums; }
.cifras span { font-size: 13px; color: rgba(246, 241, 228, .75); margin-top: 6px; line-height: 1.25; }

.hero-libro { display: flex; justify-content: center; perspective: 1100px; order: -1; }
.libro {
  position: relative; width: min(42vw, 168px); border-radius: 4px 8px 8px 4px; overflow: hidden;
  transform: rotateY(-8deg) rotateX(3deg); transform-style: preserve-3d;
  box-shadow: -10px 18px 40px rgba(0, 0, 0, .45), -2px 0 0 rgba(255,255,255,.08) inset;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.libro::before { /* lomo */
  content: ''; position: absolute; inset: 0 auto 0 0; width: 10px; z-index: 2;
  background: linear-gradient(90deg, rgba(0,0,0,.35), rgba(255,255,255,.12) 60%, rgba(0,0,0,0));
}
.libro-brillo {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .38) 48%, transparent 60%);
  transform: translateX(-120%);
}

/* ---------- bloques ---------- */
.bloque { padding: 60px 0; border-top: 1px solid var(--linea); }
.crema { background: var(--crema); }
.azul { background: var(--marino); color: var(--crema); border-top-color: var(--linea-osc); }
.azul h2, .azul h3 { color: #fff; }
.cab { text-align: center; max-width: 640px; margin: 0 auto 34px; }
.cab h2 { font-size: 30px; }
.cab-sub { color: var(--suave); font-size: 17px; margin: 0; }
.azul .cab-sub { color: rgba(246, 241, 228, .8); }
.sub-cab { font-size: 24px; text-align: center; margin: 48px 0 22px; }

/* ---------- precios ---------- */
.precios { border-top: 0; }
.planes { display: grid; gap: 22px; max-width: 460px; margin: 0 auto; }
.plan {
  position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 26px 22px 24px; box-shadow: var(--sombra); display: flex; flex-direction: column;
}
.plan h3 { font-size: 23px; margin-bottom: 10px; }
.plan-tipo { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--suave); margin: 0 0 6px; }
.plan-desc { font-size: 16px; color: var(--suave); margin-bottom: 18px; }

.plan-rec { border: 2px solid var(--oro); box-shadow: var(--sombra-alta); padding-top: 34px; isolation: isolate; }
.plan-rec .plan-tipo { color: var(--oro-osc); }
.sello-rec {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%); margin: 0;
  background: var(--marino); color: var(--oro-claro); border: 1px solid var(--oro);
  font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap; z-index: 8;
}

/* portadas: capa + 4 bonos en abanico */
.plan-portadas { position: relative; height: 190px; margin: 0 0 20px; display: flex; justify-content: center; align-items: flex-end; }
.plan-portadas img { position: absolute; bottom: 0; border-radius: 3px; box-shadow: 0 6px 14px rgba(11, 31, 58, .22); }
.pp-main { width: 120px; z-index: 5; left: 50%; transform: translateX(-50%); }
.pp-b { width: 78px; transform-origin: 50% 100%; }
.pp-b1 { left: calc(50% - 150px); transform: rotate(-14deg); z-index: 1; }
.pp-b2 { left: calc(50% - 104px); transform: rotate(-7deg); z-index: 2; bottom: 6px; }
.pp-b3 { left: calc(50% + 26px); transform: rotate(7deg); z-index: 2; bottom: 6px; }
.pp-b4 { left: calc(50% + 72px); transform: rotate(14deg); z-index: 1; }
.plan-portadas-uno .pp-main { width: 120px; }

.plan-precio { border-top: 1px solid var(--linea); padding-top: 16px; margin-bottom: 4px; }
.precio { font-family: var(--serif); font-size: 42px; font-weight: 700; line-height: 1; color: var(--marino); margin: 0 0 8px; font-variant-numeric: lining-nums; }
.precio-nota { font-size: 14px; color: var(--suave); margin: 0 0 12px; }
.lanz {
  display: inline-block; margin: 0 0 10px; padding: 5px 12px; border-radius: 8px;
  background: var(--marino); color: var(--oro-claro); font-size: 13px; line-height: 1.35; font-weight: 600; letter-spacing: .02em;
}
.precio-normal { font-size: 16px; color: var(--suave); margin: -2px 0 8px; }
.precio-normal s { text-decoration-thickness: 1.5px; }
.valor {
  font-size: 15px; color: var(--marino); background: rgba(201, 162, 39, .12); border-left: 3px solid var(--oro);
  padding: 8px 12px; border-radius: 0 8px 8px 0; margin: 4px 0 16px;
}
.valor b { font-weight: 700; }

.lista { list-style: none; padding: 0; margin: 6px 0 22px; flex: 1; }
.lista li { position: relative; padding: 9px 0 9px 32px; border-bottom: 1px solid var(--linea); font-size: 16px; line-height: 1.4; }
.lista li:last-child { border-bottom: 0; }
.lista li::before {
  content: ''; position: absolute; left: 0; top: 10px; width: 20px; height: 20px; border-radius: 50%;
  background: no-repeat center / 12px 12px;
}
.lista .si::before { background-color: rgba(201, 162, 39, .18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.3l2.4 2.4 5.2-5.4' fill='none' stroke='%238A6D12' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.lista .no { color: #9AA0A8; }
.lista .no::before { background-color: rgba(11, 31, 58, .05); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 6h6' stroke='%239AA0A8' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E"); }

.sellos { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 30px 0 6px; font-size: 15px; font-weight: 500; color: var(--marino); }
.sellos span { white-space: nowrap; }
.sellos span::before { content: ''; display: inline-block; width: 6px; height: 6px; margin: 0 8px 2px 0; border: 1.5px solid var(--oro); transform: rotate(45deg); }
.pago { text-align: center; font-size: 14px; color: var(--suave); margin: 0; }

/* un solo plan (BASICO_ATIVO = false) */
.planes.uno { max-width: 460px; }

/* ---------- voz ---------- */
.voz { background: var(--papel); }
.carta {
  margin: 0; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 28px 24px; font-size: 18px;
}
.dolores { list-style: none; padding: 0; margin: 0 0 18px; }
.dolores li { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--marino); padding: 4px 0 4px 16px; border-left: 2px solid var(--oro); margin-bottom: 10px; }
.firma { font-family: var(--serif); font-style: italic; color: var(--oro-osc); margin: 0; }

/* ---------- pasos ---------- */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.paso {
  display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: start;
  background: var(--marino-2); border: 1px solid var(--linea-osc); border-radius: var(--radio); padding: 18px;
}
.paso img { border-radius: 3px; box-shadow: 0 6px 16px rgba(0, 0, 0, .35); }
.paso h3 { font-size: 21px; margin-bottom: 8px; }
.paso p { margin: 0 0 8px; color: rgba(246, 241, 228, .9); font-size: 16px; }
.paso-num { font-size: 12px !important; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--oro-claro) !important; margin-bottom: 4px !important; }
.paso .para { font-family: var(--serif); font-style: italic; color: var(--oro-claro) !important; opacity: .9; margin: 0; }

/* ---------- mire adentro ---------- */
.mire { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mire figure { margin: 0; }
.mire img { border-radius: 4px; border: 1px solid var(--linea); box-shadow: var(--sombra); background: #fff; }
.mire figcaption { font-size: 13px; color: var(--suave); margin-top: 8px; line-height: 1.35; }

.caps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.caps li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 18px 20px; border-bottom: 1px solid var(--linea); }
.caps li:last-child { border-bottom: 0; }
.cap-n { font-family: var(--serif); font-size: 28px; font-weight: 600; color: var(--oro); line-height: 1; padding-top: 2px; }
.caps h4 { font-size: 19px; margin-bottom: 4px; }
.caps p { margin: 0 0 4px; font-size: 16px; }
.caps .ej { color: var(--suave); font-size: 14px; }

/* ---------- garantía ---------- */
.garantia { display: grid; grid-template-columns: 84px 1fr; gap: 20px; align-items: center; margin-bottom: 30px; }
.garantia h2 { font-size: 26px; margin-bottom: 8px; }
.garantia p { margin: 0; color: rgba(246, 241, 228, .88); }
.sello-7 {
  width: 84px; height: 84px; border-radius: 50%; border: 1.5px solid var(--oro); box-shadow: 0 0 0 5px var(--marino), 0 0 0 6px rgba(201,162,39,.45);
  display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--oro-claro);
}
.sello-7 b { font-family: var(--serif); font-size: 34px; line-height: 1; }
.sello-7 span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.cuenta { list-style: none; padding: 22px 0 0; margin: 0; border-top: 1px solid var(--linea-osc); display: grid; gap: 12px; }
.cuenta li { position: relative; padding-left: 22px; color: rgba(246, 241, 228, .88); font-size: 16px; }
.cuenta li::before { content: ''; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border: 1.5px solid var(--oro); transform: rotate(45deg); }

/* ---------- autor ---------- */
.autor { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: start; }
.autor img { border-radius: 50%; border: 2px solid var(--oro); }
.autor h2 { font-size: 24px; }
.autor p { margin: 0; color: var(--grafito); font-size: 16px; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--linea); }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary {
  list-style: none; cursor: pointer; position: relative; padding: 18px 40px 18px 0;
  font-weight: 600; color: var(--marino); font-size: 17px; line-height: 1.4;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--oro-osc); border-bottom: 2px solid var(--oro-osc); transform: rotate(45deg);
  transition: transform .3s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq-r { overflow: hidden; }
.faq-r p { margin: 0 0 18px; color: var(--suave); font-size: 16px; }

/* ---------- cierre ---------- */
.cierre { text-align: center; }
.cierre h2 { font-size: 32px; }
.cierre p { color: rgba(246, 241, 228, .85); }
.cierre .btn { margin-top: 8px; }
.cierre-alt { margin: 16px 0 0; font-size: 15px; }
.cierre-alt a { color: var(--oro-claro); text-underline-offset: 3px; }
.cierre .micro { color: rgba(246, 241, 228, .65); }

/* ---------- pie ---------- */
.pie { background: #081629; color: rgba(246, 241, 228, .7); padding: 34px 0 110px; font-size: 14px; text-align: center; }
.pie-marca { font-family: var(--serif); color: var(--crema); font-size: 17px; margin-bottom: 8px; }
.pie a { color: var(--crema); }
.pie .aviso { font-size: 12.5px; line-height: 1.55; opacity: .8; max-width: 640px; margin: 14px auto 0; }

/* ---------- barra fija ---------- */
.barra-fija {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(11, 31, 58, .97); border-top: 1px solid rgba(201, 162, 39, .5);
  color: var(--crema); box-shadow: 0 -8px 24px rgba(0,0,0,.18);
}
.barra-fija p { margin: 0; font-size: 15px; line-height: 1.25; }
.barra-fija .bf-nombre { color: rgba(246, 241, 228, .8); }
.barra-fija b { font-family: var(--serif); color: var(--oro-claro); font-size: 19px; margin-left: 4px; }

/* ---------- escritorio ---------- */
@media (min-width: 760px) {
  body { font-size: 18px; }
  .hero { padding: 72px 0 84px; }
  .hero-in { grid-template-columns: 1.15fr .85fr; gap: 56px; }
  .hero-libro { order: 0; }
  .hero h1 { font-size: 52px; }
  .libro { width: 320px; }
  .hero-acciones { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
  .hero-acciones .micro { margin: 0; }
  .bloque { padding: 88px 0; }
  .cab h2 { font-size: 40px; }
  .planes { grid-template-columns: 1fr 1fr; max-width: 920px; gap: 28px; align-items: stretch; }
  .planes.uno { grid-template-columns: 1fr; max-width: 480px; }
  .plan { padding: 30px 30px 28px; }
  .plan-rec { padding-top: 38px; }
  .pasos { grid-template-columns: 1fr 1fr; gap: 20px; }
  .paso { grid-template-columns: 112px 1fr; padding: 22px; gap: 20px; }
  .mire { gap: 22px; }
  .mire figcaption { font-size: 14px; }
  .caps li { padding: 20px 28px; }
  .carta { padding: 40px 44px; }
  .autor { grid-template-columns: 140px 1fr; gap: 32px; }
  .garantia { grid-template-columns: 110px 1fr; }
  .sello-7 { width: 104px; height: 104px; }
  .cierre h2 { font-size: 42px; }
  .barra-fija { justify-content: center; gap: 24px; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 30px; }
  .pp-b { width: 64px; }
  .pp-b1 { left: calc(50% - 128px); }
  .pp-b2 { left: calc(50% - 90px); }
  .pp-b3 { left: calc(50% + 26px); }
  .pp-b4 { left: calc(50% + 64px); }
  .paso { grid-template-columns: 76px 1fr; gap: 12px; padding: 14px; }
}

/* =========================================================
   Efectos (solo si el usuario no pidió reducir movimiento)
   ========================================================= */
@property --ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  /* entrada suave al hacer scroll */
  .js .rev { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
  .js .rev.visto { opacity: 1; transform: none; }

  /* brillo que pasa una vez por la portada */
  .libro-brillo { animation: brillo 1.6s ease-out .7s 1 both; }
  @keyframes brillo { from { transform: translateX(-120%); } to { transform: translateX(120%); } }

  /* brillo dorado recorriendo el borde del recomendado */
  .plan-rec::after {
    content: ''; position: absolute; inset: -2px; border-radius: inherit; padding: 2px; pointer-events: none; z-index: 6;
    background: conic-gradient(from var(--ang), transparent 0deg 300deg, rgba(255, 236, 170, .95) 330deg, transparent 360deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    animation: borde 7s linear infinite;
  }
  @keyframes borde { to { --ang: 360deg; } }
}