:root {
  --navy: #14233F; --navy-2: #1F3A68; --blue: #3366B3; --red: #C42B45; --red-dark: #8E1B2F;
  --gold: #C9A45C; --ink: #1B1F27; --ink-2: #4A5160; --muted: #5B6270; --rule: #DADDE3;
  --paper: #FFFFFF; --tint: #F3F5F8; --cream: #F6F2EA;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.65; font-size: 17px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 10; }
.skip:focus { left: 8px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.eyebrow { font-size: 13px; letter-spacing: .22em; text-transform: uppercase; font-weight: 700; color: var(--red-dark); margin: 0 0 10px; }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.15; margin: 0 0 14px; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 21px; }
section { padding: 72px 0; }
.btn { display: inline-block; padding: 14px 24px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 16px; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-ghost { border: 2px solid currentColor; color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }

/* cabecera */
.top { background: var(--navy); color: #fff; }
.top nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; gap: 16px; }
.top .brand { color: #fff; text-decoration: none; font-family: var(--serif); font-size: 20px; font-weight: 700; }
.top nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; flex-wrap: wrap; }
.top nav a { color: #D5DCE8; text-decoration: none; font-size: 15px; }
.hero { background: radial-gradient(circle at 80% 70%, #2A4A80 0%, var(--navy) 62%); color: #fff; padding: 56px 0 80px; }
.hero .grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero .eyebrow { color: var(--gold); }
.hero h1 { color: #fff; font-size: clamp(42px, 7vw, 74px); line-height: 1; }
.hero h1 em { color: #F2C4CC; font-weight: 400; }
.hero .lead { font-size: 20px; color: #D5DCE8; max-width: 560px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 14px; }
.hero .note { font-size: 14px; color: #AEB8C9; }
.hero .book { justify-self: center; width: min(360px, 80%); transform: rotate(-3deg); box-shadow: 0 30px 70px rgba(0,0,0,.5); border-radius: 4px; }

/* bloques */
.pains { background: var(--cream); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.card { background: #fff; border: 1px solid var(--rule); border-radius: 10px; padding: 22px; }
.card p { margin: 0; color: var(--ink-2); }
.card .n { font-family: var(--serif); color: var(--red); font-size: 30px; font-weight: 700; line-height: 1; margin-bottom: 8px; }
.toc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; margin-top: 24px; padding: 0; list-style: none; counter-reset: c; }
.toc li { counter-increment: c; display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dotted var(--rule); }
.toc li::before { content: counter(c); font-family: var(--serif); color: var(--red); font-weight: 700; min-width: 26px; }
.toc small { display: block; color: var(--muted); font-size: 14px; }
.parts { color: var(--muted); font-size: 15px; margin-top: 18px; }
.facts { background: var(--navy); color: #E3E8F0; }
.facts h2 { color: #fff; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 28px; }
.stats div { border-top: 3px solid var(--red); padding-top: 14px; }
.stats b { display: block; font-family: var(--serif); font-size: 44px; color: #fff; line-height: 1; }
.stats p { margin: 8px 0 4px; color: #C9D1DE; }
.stats cite { font-size: 13px; color: #8D9AB2; font-style: normal; }
.author .grid { display: grid; grid-template-columns: 240px 1fr; gap: 36px; align-items: start; }
.author img { border-radius: 10px; }
.author ul { padding-left: 20px; color: var(--ink-2); }
.faq details { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 18px; color: var(--navy); }
.faq details p { color: var(--ink-2); margin: 10px 0 0; }
.buy { background: var(--tint); text-align: center; }
.buy .formats { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin: 24px 0; }
.buy .format { background: #fff; border: 1px solid var(--rule); border-radius: 10px; padding: 18px 22px; min-width: 220px; }
.talk { background: var(--navy); color: #fff; text-align: center; }
.talk h2 { color: #fff; }
.talk p { color: #C9D1DE; max-width: 640px; margin: 0 auto 24px; }
footer { background: #0D1830; color: #8D9AB2; font-size: 14px; padding: 32px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: #C9D1DE; }
footer ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; flex-wrap: wrap; }

/* páginas legales */
.legal main { max-width: 820px; margin: 0 auto; padding: 48px 20px 72px; }
.legal h1 { font-size: clamp(32px, 5vw, 44px); }
.legal h2 { font-size: 24px; margin-top: 34px; }
.legal p, .legal li { color: var(--ink-2); }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; }
.legal th, .legal td { border-bottom: 1px solid var(--rule); padding: 10px 8px; text-align: left; vertical-align: top; }
.legal th { background: var(--tint); }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }

@media (max-width: 860px) {
  .hero .grid, .author .grid { grid-template-columns: 1fr; }
  .hero .book { order: -1; width: 220px; }
  .cards, .stats { grid-template-columns: 1fr; }
  .toc { grid-template-columns: 1fr; }
  .top nav ul { display: none; }
  section { padding: 52px 0; }
}

/* aviso de cookies */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 720px; margin: 0 auto; z-index: 50;
  background: #fff; color: var(--ink); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 18px;
  box-shadow: 0 12px 40px rgba(20,35,63,.25); display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 15px; }
.cookie[hidden] { display: none; }
.cookie p { margin: 0; flex: 1 1 320px; color: var(--ink-2); }
.cookie button { border: 0; cursor: pointer; font-family: inherit; }

/* ---- ajustes de alineación (botones, tarjetas de compra y pie) ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px;
  line-height: 1.2; text-align: center; vertical-align: middle; padding: 12px 26px; box-sizing: border-box; }
.hero .actions, .talk .actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.talk .actions { justify-content: center; margin: 0 auto; }
.talk .mail { margin: 16px auto 0; font-size: 15px; color: #AEB8C9; text-align: center; }
.buy .formats { align-items: stretch; }
.buy .format { flex: 1 1 260px; max-width: 320px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 10px; }
.buy .format h3, .buy .format p { margin: 0; }
.buy .format .btn { margin-top: 6px; }
footer .wrap { align-items: center; }
footer p { margin: 0; }
footer ul { align-items: center; }

@media (max-width: 860px) {
  .hero .actions, .talk .actions { flex-direction: column; align-items: stretch; max-width: 380px; }
  .talk .actions { margin: 0 auto; }
  .hero .actions .btn, .talk .actions .btn, .buy .format .btn, .author .btn { width: 100%; }
  .buy .formats { flex-direction: column; align-items: center; }
  .buy .format { width: 100%; max-width: 380px; flex: none; }
  footer .wrap { flex-direction: column; align-items: center; text-align: center; gap: 14px; }
  footer ul { justify-content: center; gap: 10px 18px; }
  .cookie { flex-direction: column; align-items: stretch; text-align: left; }
  .cookie div { display: flex; gap: 10px; }
  .cookie div .btn { flex: 1; }
}

/* ---- precios ---- */
.buy .format { position: relative; }
.buy .format.featured { border: 2px solid var(--red); }
.badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--red); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }
.price { font-size: 18px; color: var(--ink-2); }
.price b { font-family: var(--serif); font-size: 34px; color: var(--navy); }
.price del { color: var(--muted); margin-right: 6px; }
.fine { font-size: 13px; color: var(--muted); max-width: 640px; margin: 8px auto 0; }

/* ---- charlas y newsletter ---- */
.engage { background: var(--cream); }
.engage .intro { max-width: 760px; color: var(--ink-2); }
.forms { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; margin-top: 28px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.panel h3 { margin: 0 0 4px; }
.panel p { margin: 0; color: var(--ink-2); }
.panel-dark { background: var(--navy); border-color: var(--navy); }
.panel-dark h3 { color: #fff; } .panel-dark p, .panel-dark label { color: #D5DCE8; } .panel-dark a { color: #F2C4CC; }
.panel label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 15px; color: var(--ink); }
.panel .opt { font-weight: 400; color: var(--muted); }
.panel input[type=text], .panel input:not([type]), .panel input[type=email], .panel textarea {
  font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid #C9CED8; border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
.panel textarea { resize: vertical; }
.panel input:focus, .panel textarea:focus { outline: 3px solid var(--gold); outline-offset: 1px; border-color: var(--navy-2); }
.panel fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.panel legend { font-weight: 600; font-size: 15px; margin-bottom: 6px; padding: 0; }
.panel label.inline, .panel label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
.panel label.check { align-items: flex-start; font-size: 14px; }
.panel label.check input { margin-top: 3px; }
.panel button { align-self: flex-start; border: 0; cursor: pointer; font-family: inherit; }
.panel button:disabled { opacity: .6; cursor: wait; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.estado { font-size: 15px; min-height: 1px; }
.estado.ok { color: #1E7A46; } .estado.error { color: var(--red-dark); }
.panel-dark .estado.ok { color: #9FE0B8; } .panel-dark .estado.error { color: #F2C4CC; }

/* ---- redes sociales ---- */
footer .social { gap: 14px; }
footer .social a { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 50%;
  background: rgba(255,255,255,.08); color: #C9D1DE; transition: background .2s; }
footer .social a:hover { background: var(--red); color: #fff; }
footer .social svg { width: 18px; height: 18px; fill: currentColor; }

@media (max-width: 860px) {
  .forms { grid-template-columns: 1fr; }
  .panel { padding: 22px 18px; }
  .panel button { align-self: stretch; }
}
.panel.panel-dark label, .panel.panel-dark legend { color: #E3E8F0; }
.panel.panel-dark .opt { color: #AEB8C9; }
.panel label.check span { line-height: 1.45; }

/* ---- menú de navegación (escritorio + hamburguesa en celular) ---- */
.top nav { position: relative; z-index: 50; }
.nav-cta { display: none; }
.menu-btn { display: none; }
@media (max-width: 860px) {
  .top nav { gap: 8px; }
  .top .brand { margin-right: auto; font-size: 16px; white-space: nowrap; }
  .nav-cta { flex: none; display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 13px;
    background: var(--red); color: #fff; border-radius: 999px; font-weight: 700; font-size: 13px; text-decoration: none; white-space: nowrap; }
  .menu-btn { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
    width: 44px; height: 44px; flex: none; background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; cursor: pointer; padding: 0; }
  .menu-btn span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .top nav ul { display: flex; visibility: hidden; opacity: 0; transform: translateY(-10px); pointer-events: none;
    transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s; position: absolute; top: 100%; left: -20px; right: -20px; flex-direction: column; gap: 0;
    background: var(--navy); border-top: 1px solid rgba(255,255,255,.12); padding: 6px 20px 14px; box-shadow: 0 16px 30px rgba(0,0,0,.3); }
  .top nav ul.abierto { visibility: visible; opacity: 1; transform: none; pointer-events: auto; transition: opacity .22s ease, transform .22s ease, visibility 0s; }
  .top nav ul a { display: block; padding: 14px 0; font-size: 17px; border-bottom: 1px solid rgba(255,255,255,.08); color: #fff; }
  .top nav ul li:last-child a { border-bottom: 0; }
}

/* ---- libro del encabezado: entrada y hover ---- */
.hero .book { transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s; animation: libro-entra 1.1s cubic-bezier(.2,.7,.2,1) both .15s; }
.hero .book:hover { transform: rotate(-1deg) translateY(-8px) scale(1.03); box-shadow: 0 40px 90px rgba(0,0,0,.55); }
@keyframes libro-entra { from { opacity: 0; transform: rotate(-8deg) translateY(40px) scale(.94); } to { opacity: 1; transform: rotate(-3deg); } }

/* ---- galería del interior ---- */
.gal-t { margin-top: 40px; }
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 14px; }
.gallery a { display: block; border-radius: 6px; overflow: hidden; box-shadow: 0 6px 18px rgba(20,35,63,.15); border: 1px solid var(--rule); transition: transform .25s, box-shadow .25s; }
.gallery a:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(20,35,63,.25); }

/* ---- libro físico y miniatura ---- */
.buy .fisico { width: min(340px, 80%); margin: 10px auto 6px; transition: transform .4s; }
.buy .fisico:hover { transform: translateY(-6px) rotate(-1deg); }
.talk .mini { width: 110px; margin: 0 auto 10px; transition: transform .4s; }
.talk .mini:hover { transform: translateY(-4px) rotate(-2deg); }

@media (max-width: 860px) {
  .gallery { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .hero .book { animation: none; transition: none; }
  .gallery a, .buy .fisico, .talk .mini { transition: none; }
}

/* ---- libro que se abre y pasa páginas ---- */
.flipbook { --w: min(230px, 44vw); --h: calc(var(--w) * 1.4286); margin: 18px auto 10px; width: calc(var(--w) * 2); outline: none; }
.fb-book { position: relative; width: calc(var(--w) * 2); height: var(--h); perspective: 1800px;
  transform: translateX(calc(var(--w) * -0.5)); transition: transform .7s cubic-bezier(.3,.7,.2,1); }
.flipbook.abierto .fb-book { transform: translateX(0); }
.fb-base, .fb-leaf { position: absolute; left: 50%; top: 0; width: var(--w); height: var(--h); }
.fb-base { background: #fff; border-radius: 0 4px 4px 0; box-shadow: 0 18px 40px rgba(20,35,63,.28); overflow: hidden; }
.fb-base img, .fb-face img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fb-leaf { transform-origin: left center; transform-style: preserve-3d; z-index: calc(10 - var(--i));
  transition: transform .9s cubic-bezier(.4,.1,.2,1), z-index 0s .45s; transition-delay: calc((4 - var(--i)) * .12s); }
.flipbook.abierto .fb-leaf { transform: rotateY(-180deg); z-index: calc(10 + var(--i)); transition-delay: calc((var(--i) - 1) * .32s + .2s); }
.fb-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; overflow: hidden; background: #fff; }
.fb-front { border-radius: 0 4px 4px 0; box-shadow: inset 8px 0 14px -8px rgba(0,0,0,.25); }
.fb-back { transform: rotateY(180deg); border-radius: 4px 0 0 4px; box-shadow: inset -8px 0 14px -8px rgba(0,0,0,.25); }
.fb-cover .fb-front { box-shadow: 0 18px 40px rgba(20,35,63,.35); }
.fb-inside { background: linear-gradient(90deg, #e9e5dc, #f6f3ec); }
.fb-hint { font-size: 13px; color: var(--muted); margin: 12px 0 0; transition: opacity .3s; }
.flipbook.abierto .fb-hint { opacity: 0; }
.fisico-mini { width: 92px; margin: -6px auto 2px; }

/* ---- visor modal con carrusel ---- */
.gallery a { cursor: zoom-in; }
.visor { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.visor[open] { display: flex; align-items: center; justify-content: center; }
.visor::backdrop { background: rgba(8,14,28,.88); }
.v-fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: min(92vw, 640px); }
.v-fig img { max-height: 80vh; width: auto; max-width: 100%; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5); background: #fff; }
.v-fig figcaption { color: #D5DCE8; font-size: 14px; text-align: center; max-width: 560px; }
.v-nav, .v-cerrar { position: fixed; border: 0; cursor: pointer; color: #fff; background: rgba(255,255,255,.12);
  width: 48px; height: 48px; border-radius: 50%; font-size: 30px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; }
.v-nav:hover, .v-cerrar:hover { background: var(--red); }
.v-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.v-next { right: 16px; top: 50%; transform: translateY(-50%); }
.v-cerrar { right: 16px; top: 16px; font-size: 28px; }
.v-puntos { position: fixed; bottom: 18px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.v-puntos button { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.35); cursor: pointer; padding: 0; }
.v-puntos button[aria-current="true"] { background: #fff; }
@media (max-width: 860px) {
  .v-nav { top: auto; bottom: 48px; transform: none; }
  .v-fig img { max-height: 70vh; }
}
@media (prefers-reduced-motion: reduce) {
  .fb-book, .fb-leaf { transition: none !important; }
}

/* ---- icono de carrito en CTAs de compra ---- */
.ico-cart { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico-cart circle { fill: currentColor; stroke: none; }
.nav-cta, .top nav ul a:has(.ico-cart) { align-items: center; gap: 7px; }
.top nav ul a:has(.ico-cart) { display: inline-flex; }
.nav-cta .ico-cart { width: 16px; height: 16px; }
@media (max-width: 860px) { .top nav ul a:has(.ico-cart) { display: flex; } }
@media (min-width: 861px) { .top nav ul li { display: flex; align-items: center; } }

/* Trama inspirada en las figuras del ebook (constelación, arcos y cuadros sueltos) en las secciones azul oscuro */
.hero, .facts, .talk, .panel-dark, footer { position: relative; isolation: isolate; overflow: hidden; }
.hero::before, .facts::before, .talk::before, .panel-dark::before, footer::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background-repeat: repeat; }
.hero::before { background-image: url(assets/textura/trama-a.svg); background-size: 420px; opacity: .3;
  -webkit-mask-image: linear-gradient(100deg, #000 0%, rgba(0,0,0,.35) 55%, transparent 80%); mask-image: linear-gradient(100deg, #000 0%, rgba(0,0,0,.35) 55%, transparent 80%); }
.facts::before { background-image: url(assets/textura/trama-b.svg); background-size: 360px; opacity: .14; }
.talk::before { background-image: url(assets/textura/trama-a.svg); background-size: 380px; background-position: 120px 60px; opacity: .26;
  -webkit-mask-image: radial-gradient(ellipse at center, transparent 25%, #000 75%); mask-image: radial-gradient(ellipse at center, transparent 25%, #000 75%); }
.panel-dark::before { background-image: url(assets/textura/trama-b.svg); background-size: 300px; opacity: .22; }
footer::before { background-image: url(assets/textura/puntos.svg); background-size: 48px; opacity: .3; }
@media (max-width: 860px) {
  .hero::before { -webkit-mask-image: linear-gradient(180deg, transparent 30%, #000 100%); mask-image: linear-gradient(180deg, transparent 30%, #000 100%); }
}
/* Foco visible en todos los controles (teclado) */
input:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
/* CTA del menú en celular: tamaño compacto para que quepa junto a la marca y la hamburguesa */
@media (max-width: 860px) {
  .top nav .nav-cta { font-size: 13px; min-height: 38px; padding: 7px 12px; gap: 6px; color: #fff; }
}
@media (max-width: 400px) {
  .top .wrap { padding-left: 16px; padding-right: 16px; }
  .top .brand { font-size: 15px; }
  .top nav { gap: 6px; }
  .top nav .nav-cta { font-size: 12px; padding: 6px 10px; min-height: 36px; }
  .top nav .nav-cta .ico-cart { width: 14px; height: 14px; }
  .menu-btn { width: 40px; height: 40px; }
}
@media (max-width: 340px) {
  .top nav .nav-cta span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .top nav .nav-cta { padding: 6px 11px; }
}
@media (max-width: 340px) { .hero .actions .btn { font-size: 14px; padding-left: 14px; padding-right: 14px; white-space: nowrap; } }
@media (prefers-reduced-motion: reduce) { .top nav ul, .top nav ul.abierto { transition: none; transform: none; } }
/* Logo «Le» de Liderazgo Ejecutivo */
.top .brand { display: inline-flex; align-items: center; gap: 11px; line-height: 1; }
.logo-le { font-family: var(--serif); font-weight: 700; font-size: 36px; letter-spacing: -.05em; color: #fff; }
.logo-le i { font-weight: 400; color: #F2C4CC; }
.logo-txt { border-left: 3px solid var(--red); padding: 2px 0 2px 10px; font-family: var(--sans, Inter, sans-serif); font-size: 11px; font-weight: 700;
  letter-spacing: .26em; text-transform: uppercase; color: var(--gold); line-height: 1.4; }
@media (max-width: 860px) { .logo-le { font-size: 30px; } .logo-txt { font-size: 9.5px; letter-spacing: .22em; padding-left: 8px; } .top .brand { gap: 9px; } }
@media (max-width: 360px) { .logo-txt { display: none; } }
/* Logo pequeño en el pie */
.foot-logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; line-height: 1; }
footer .foot-logo .logo-le { font-size: 24px; }
footer .foot-logo .logo-txt { font-size: 8px; letter-spacing: .22em; padding: 1px 0 1px 7px; border-left-width: 2px; display: block; }
footer .wrap > p { flex: 1 1 auto; }
/* Aviso de cookies con tres opciones */
.cookie .btn-ghost { color: var(--navy); border: 2px solid var(--navy); background: transparent; }
.cookie div { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 860px) { .cookie div .btn { flex: 1 1 auto; } }
@media (max-width: 860px) { .cookie p { flex: none; } }

/* ---- Conversión: casillas de dolor, urgencia, testimonios y capítulo gratis ---- */
.pains .pista { color: var(--ink-2); margin: 4px 0 0; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.checks label { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--rule); border-radius: 10px;
  padding: 18px 20px; cursor: pointer; transition: border-color .2s, box-shadow .2s, background .2s; }
.checks input { appearance: none; -webkit-appearance: none; flex: none; width: 26px; height: 26px; margin: 1px 0 0; border: 2px solid var(--red);
  border-radius: 6px; background: #fff; display: grid; place-items: center; cursor: pointer; transition: background .2s; }
.checks input::after { content: ""; width: 7px; height: 13px; border: solid #fff; border-width: 0 3px 3px 0; transform: rotate(45deg) scale(0); margin-top: -3px; transition: transform .15s; }
.checks input:checked { background: var(--red); }
.checks input:checked::after { transform: rotate(45deg) scale(1); }
.checks input:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.checks label:has(input:checked) { border-color: var(--red); box-shadow: 0 6px 18px rgba(196,43,69,.12); }
.checks span { color: var(--ink); font-size: 17px; }
.checks-res { margin: 20px 0 0; font-weight: 600; color: var(--navy); max-width: 760px; }

.urgencia { max-width: 620px; margin: 22px auto 30px; background: var(--navy); color: #fff; border-radius: 14px; padding: 22px 22px 18px; position: relative; overflow: hidden; }
.urgencia .u-t { margin: 0 0 12px; font-size: 13px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.u-reloj { display: flex; justify-content: center; gap: 10px; }
.u-reloj span { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 10px; min-width: 76px; padding: 10px 6px 8px; }
.u-reloj b { display: block; font-family: var(--serif); font-size: 34px; line-height: 1; font-variant-numeric: tabular-nums; }
.u-reloj small { display: block; margin-top: 6px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #AEB8C9; }
.urgencia .u-txt { margin: 14px 0 0; color: #D5DCE8; font-size: 15px; }
.urgencia .u-txt strong { color: #fff; }
.urgencia.terminado .u-reloj { display: none; }

.opiniones { background: var(--cream); }
.testimonios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.testimonio { position: relative; margin: 0; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 26px 24px 22px; display: flex; flex-direction: column; }
.testimonio::before { content: "“"; font-family: var(--serif); font-size: 64px; line-height: .6; color: var(--red); height: 26px; }
.testimonio blockquote { margin: 0; color: var(--ink); font-size: 17px; flex: 1; }
.testimonio figcaption { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-2); }
.testimonio figcaption b { display: block; color: var(--navy); font-size: 15px; }
.testimonio .ejemplo { position: absolute; top: 12px; right: 12px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: #FFF4D6; color: #7A5B12; border-radius: 999px; padding: 3px 9px; }

.capitulo .grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.capitulo .ventajas { padding-left: 20px; color: var(--ink-2); }
.capitulo .ventajas li { margin: 6px 0; }
.estado a.descarga { display: inline-flex; margin-top: 10px; background: #fff; color: var(--navy); font-weight: 700; border-radius: 999px; padding: 10px 18px; text-decoration: none; }

@media (max-width: 860px) {
  .checks, .testimonios, .capitulo .grid { grid-template-columns: 1fr; }
  .u-reloj { gap: 6px; } .u-reloj span { min-width: 0; flex: 1; } .u-reloj b { font-size: 26px; } .u-reloj small { font-size: 9.5px; letter-spacing: .06em; }
}
/* Botón «fuente preferida en Google» */
.fuente-google { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; padding: 9px 16px 9px 14px; border-radius: 999px;
  background: #0B1426; border: 1px solid rgba(255,255,255,.22); color: #fff; text-decoration: none; font-size: 14px; font-weight: 600; line-height: 1.3;
  transition: background .2s, border-color .2s; }
.fuente-google:hover { background: #000; border-color: rgba(255,255,255,.5); }
.fuente-google i { font-style: italic; }
.fg-star { width: 15px; height: 15px; fill: #fff; flex: none; }
.fg-g { width: 18px; height: 18px; flex: none; background: #fff; border-radius: 50%; padding: 2px; box-sizing: content-box; }
@media (max-width: 400px) { .fuente-google { font-size: 12.5px; gap: 8px; } }
@media (max-width: 430px) { .hero .actions .btn, .pains .btn { font-size: 14px; padding-left: 14px; padding-right: 14px; white-space: nowrap; gap: 6px; } .fuente-google { width: 100%; justify-content: center; } }
/* Cabecera sin distractores: logo + un solo botón de compra en todos los tamaños */
.top nav { justify-content: space-between; }
.top nav .nav-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 9px 20px;
  background: var(--red); color: #fff; border-radius: 999px; font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap; transition: background .2s; }
.top nav .nav-cta:hover { background: var(--red-dark); }
.top nav .nav-cta .ico-cart { width: 17px; height: 17px; }
@media (max-width: 400px) { .top nav .nav-cta { font-size: 13px; padding: 7px 13px; min-height: 38px; } }
/* Enlaces de secciones en el pie */
.foot-nav { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; flex-basis: 100%; order: 3; }
footer .foot-nav a { color: #E3E8F0; text-decoration: none; font-weight: 600; }
footer .foot-nav a:hover { text-decoration: underline; }
footer .wrap > ul:not(.foot-nav):not(.social) { order: 4; }
@media (max-width: 860px) { .foot-nav { justify-content: center; } }
/* Charlas: texto a la izquierda y un solo formulario a la derecha */
.forms-1 { grid-template-columns: .9fr 1.1fr; align-items: center; }
.forms-1 .intro p { color: var(--ink-2); margin: 0 0 14px; }
@media (max-width: 860px) { .forms-1 { grid-template-columns: 1fr; } }
/* Charlas: collage de fotos y formulario más compacto */
.forms-1 { align-items: start; gap: 36px; }
.forms-1 .intro .sedes { color: var(--ink); }
.collage { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 6px 0 16px; }
.collage img { width: 100%; height: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; display: block; }
.collage .c-grande { grid-column: 1 / -1; aspect-ratio: 16 / 9; object-position: center 35%; }
.forms-1 .nota-form { font-size: 15px; }
.forms-1 .panel { padding: 22px 24px; gap: 10px; }
.forms-1 .panel input:not([type=radio]):not([type=checkbox]), .forms-1 .panel textarea { padding-top: 9px; padding-bottom: 9px; }
/* Trayectoria: cita real + notas de prensa */
.trayectoria { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; margin-top: 28px; align-items: stretch; }
.testimonio.destacado blockquote { font-family: var(--serif); font-size: 24px; line-height: 1.35; color: var(--navy); }
.testimonio figcaption a { color: var(--blue); }
.prensa { display: flex; flex-direction: column; gap: 12px; }
.prensa-t { margin: 0; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; color: var(--red-dark); }
.nota { display: block; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 16px 18px; text-decoration: none; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.nota:hover { border-color: var(--navy); box-shadow: 0 6px 18px rgba(20,35,63,.08); }
.nota b { display: block; font-family: var(--serif); font-size: 19px; color: var(--navy); }
.nota span { display: block; margin-top: 4px; font-size: 15px; color: var(--ink-2); }
.nota small { display: block; margin-top: 8px; font-size: 13px; color: var(--blue); font-weight: 600; }
@media (max-width: 860px) { .trayectoria { grid-template-columns: 1fr; } .testimonio.destacado blockquote { font-size: 20px; } }
.trayectoria { align-items: start; } .testimonio.destacado { padding-bottom: 24px; }
.author .articulo { font-size: 15px; color: var(--ink-2); margin: 14px 0 18px; } .author .articulo a { color: var(--blue); }
/* Charlas v2: fotos en una fila, formulario en dos columnas, columnas equilibradas */
.forms-1 { align-items: center; gap: 40px; }
.collage { grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0 14px; }
.collage img, .collage .c-grande { grid-column: auto; aspect-ratio: 4 / 5; }
.collage .c-grande { object-position: 72% 40%; }
.forms-1 .panel .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.forms-1 .panel fieldset { margin: 0; padding: 0; border: 0; }
.forms-1 .panel fieldset .inline { margin-right: 10px; }
@media (max-width: 1000px) { .forms-1 .panel .fila { grid-template-columns: 1fr; } }
.forms-1 .panel fieldset .inline { font-size: 15px; }
/* Trayectoria v2: cita arriba a todo el ancho, prensa en tres columnas pequeñas debajo */
.trayectoria { grid-template-columns: 1fr; gap: 18px; }
.prensa { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.prensa-t { grid-column: 1 / -1; margin-top: 6px; }
.nota { padding: 12px 14px; }
.nota b { font-size: 16px; }
.nota span { font-size: 13.5px; line-height: 1.45; }
.nota small { font-size: 12px; margin-top: 6px; }
.testimonio.destacado { padding: 22px 26px; }
.testimonio.destacado blockquote { font-size: 22px; }
@media (max-width: 860px) { .prensa { grid-template-columns: 1fr; } .testimonio.destacado blockquote { font-size: 19px; } }
/* Botón con ícono de descarga (capítulo gratis) */
.btn-icono { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.ico-descarga { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
/* Pie en escritorio: fila 1 logo · © · redes; fila 2 secciones a la izquierda y legales (más discretos) a la derecha */
footer .foot-logo { order: 0; }
footer .wrap > p { order: 1; flex: 1 1 auto; }
footer .social { order: 2; }
footer .foot-break { order: 3; flex-basis: 100%; height: 0; }
footer .foot-nav { order: 4; flex: 1 1 auto; flex-basis: auto; }
footer .wrap > ul:not(.foot-nav):not(.social) { order: 5; margin-left: auto; gap: 16px; font-size: 13px; }
footer .wrap > ul:not(.foot-nav):not(.social) a { color: #8D9AB2; }
footer .wrap > ul:not(.foot-nav):not(.social) a:hover { color: #C9D1DE; }
@media (max-width: 860px) {
  footer .foot-nav { flex-basis: 100%; }
  footer .wrap > ul:not(.foot-nav):not(.social) { margin-left: 0; justify-content: center; flex-basis: 100%; }
}
/* Celular: textura ligera en la portada (la imagen principal carga antes) */
@media (max-width: 860px) {
  .hero::before { background-image: url(assets/textura/puntos.svg); background-size: 48px; opacity: .35; }
}
/* Índice recortado: se ven los primeros 5 capítulos; el resto queda bajo un degradado con invitación a comprar */
.toc-wrap { position: relative; }
.toc-wrap.recortado { max-height: var(--toc-h, 360px); overflow: hidden; }
.toc-wrap.recortado .toc li:nth-child(n+6) { opacity: .45; }
.toc-velo { display: none; }
.toc-wrap.recortado .toc-velo { display: flex; position: absolute; left: 0; right: 0; bottom: 0; height: 150px; align-items: flex-end; justify-content: center;
  padding-bottom: 14px; background: linear-gradient(to bottom, rgba(255,255,255,0), #fff 62%); }
.toc-velo .btn { display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 8px 20px rgba(196,43,69,.25); }
@media (max-width: 430px) { .toc-velo .btn { font-size: 14px; padding-left: 16px; padding-right: 16px; white-space: nowrap; } }
/* Botón del índice más arriba, con espacio para su sombra */
.toc-wrap.recortado .toc-velo { height: 170px; padding-bottom: 38px; }
.toc-velo .btn { box-shadow: 0 6px 16px rgba(196,43,69,.22); }