/* Web de venta (estructura de berthacleans.com, sin sus trampas). Público mayor: letra grande, mucho aire, un botón claro.
   Colores y letras: los del canal (disenos.py; la web puede tener los suyos en diseno.web_*). Aquí solo la composición. */
:root { --linea: color-mix(in srgb, var(--tinta) 14%, transparent); --tenue: color-mix(in srgb, var(--tinta) 68%, var(--papel));
        --hondo-2: color-mix(in srgb, var(--hondo) 86%, #000); --oro: color-mix(in srgb, var(--acento) 55%, #f3dfb8);
        --tegel: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cg fill='none' stroke='%23000' stroke-width='2.6'%3E%3Crect x='2' y='2' width='60' height='60' rx='4'/%3E%3Cpath d='M2 14A12 12 0 0 0 14 2M62 14A12 12 0 0 1 50 2M2 50a12 12 0 0 1 12 12M62 50a12 12 0 0 0-12 12'/%3E%3Cpath d='M32 15c6 7 6 27 0 34c-6-7-6-27 0-34zM15 32c7-6 27-6 34 0c-7 6-27 6-34 0z'/%3E%3C/g%3E%3Ccircle cx='32' cy='32' r='4.5'/%3E%3C/svg%3E"); }
* { box-sizing: border-box; }
html { font-size: 19px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--cuerpo), "Segoe UI", Arial, sans-serif; line-height: 1.65; color: var(--tinta); background: var(--papel); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--titulares), Georgia, serif; font-weight: 400; letter-spacing: -0.015em; color: var(--hondo); margin: 0; }
h1 { font-size: clamp(2.35rem, 6.2vw, 4.1rem); line-height: 1.04; }
h1 em, h2 em { font-style: italic; color: var(--acento); }
h2 { font-size: clamp(1.75rem, 4vw, 2.6rem); line-height: 1.12; text-align: center; margin-bottom: .8rem; }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }
a { color: var(--hondo); text-underline-offset: 3px; }
b, strong { font-weight: 700; }
.ancho { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.estrecho { max-width: 800px; }
section { padding: 5.5rem 0; }
.centro { text-align: center; }
.antetitulo { font-size: .76rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--acento); margin: 0 0 1.1rem; }
.intro { text-align: center; color: var(--tenue); font-size: 1.12rem; max-width: 36rem; margin: 0 auto 2.6rem; }
.frase-centro { text-align: center; color: var(--tenue); margin: 2rem 0 0; }
.nota, figcaption { font-size: .8rem; color: var(--tenue); }

/* avisos */
.borrador { background: #9b1c1c; color: #fff; text-align: center; padding: .35rem 1rem; font-size: .72rem; font-weight: 700; letter-spacing: .02em; }
.cinta { background: var(--hondo); color: color-mix(in srgb, var(--papel) 88%, transparent); text-align: center; font-size: .78rem; letter-spacing: .06em; padding: .55rem 1rem; }

/* cabecera */
.cabecera { border-bottom: 1px solid var(--linea); background: color-mix(in srgb, var(--papel) 92%, #fff); position: sticky; top: 0; z-index: 15; }
.cabecera .ancho { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; }
.marca { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--titulares), Georgia, serif; font-size: 1.3rem; color: var(--hondo); text-decoration: none; margin: 0; }
.marca-icono { width: 26px; height: 26px; background: var(--acento); -webkit-mask: var(--tegel) center/contain no-repeat; mask: var(--tegel) center/contain no-repeat; flex: none; }
.cab-boton { font-size: .85rem; font-weight: 700; color: var(--hondo); text-decoration: none; border: 1.5px solid var(--hondo); border-radius: 999px; padding: .35rem 1.1rem; }
.cab-boton:hover { background: var(--hondo); color: var(--papel); }

/* botones */
.boton { display: inline-flex; align-items: center; justify-content: center; background: var(--hondo); color: var(--papel); font-weight: 700; font-size: 1.12rem;
         padding: 1.05rem 2.1rem; border-radius: 10px; text-decoration: none; border: 0; cursor: pointer; min-height: 3.5rem; letter-spacing: .01em;
         box-shadow: 0 1px 0 rgba(255,255,255,.15) inset, 0 10px 24px color-mix(in srgb, var(--hondo) 28%, transparent); transition: background .15s, transform .15s; }
.boton:hover { background: var(--hondo-2); transform: translateY(-1px); }
.boton:focus-visible, .boton-linea:focus-visible { outline: 3px solid var(--acento); outline-offset: 3px; }
.boton.desactivado { background: color-mix(in srgb, var(--hondo) 45%, var(--papel)); box-shadow: none; cursor: default; transform: none; }
.boton-linea { display: inline-flex; align-items: center; min-height: 3.5rem; padding: 0 1.6rem; border-radius: 10px; border: 1.5px solid var(--linea);
               color: var(--hondo); font-weight: 700; text-decoration: none; background: transparent; }
.boton-linea:hover { border-color: var(--hondo); }
.bot-pildora .boton, .bot-pildora .boton-linea { border-radius: 999px; }
.bot-recto .boton, .bot-recto .boton-linea { border-radius: 3px; }
.acciones { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; margin-top: 2.2rem; }
.bajo-boton { font-size: .84rem; color: var(--tenue); margin: 1rem 0 0; text-align: center; }

/* héroe: titular con cifra, vídeo en el centro, dos botones (como Bertha) */
.hero { text-align: center; padding: 4.5rem 0 5rem; background:
        radial-gradient(60rem 30rem at 50% -10%, color-mix(in srgb, var(--suave) 90%, #fff), transparent 70%); }
.hero .sub { font-size: 1.22rem; color: var(--tenue); max-width: 38rem; margin: 1.4rem auto 0; }
.pista-video { margin: 2.6rem 0 .9rem; font-weight: 700; color: var(--acento); font-size: .95rem; }
.marco-video { border-radius: 16px; overflow: hidden; background: #000; box-shadow: 0 0 0 1px var(--linea), 0 30px 60px -20px rgba(20,30,50,.45); }
.marco-video video { width: 100%; display: block; aspect-ratio: 16/9; }
.hero .nota { margin-top: .6rem; }

/* cómo funciona */
.pasos { padding: 4rem 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: color-mix(in srgb, var(--papel) 60%, #fff); }
.tres-pasos { counter-reset: paso; list-style: none; padding: 0; margin: 0 auto; max-width: 980px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; }
.tres-pasos li { counter-increment: paso; text-align: center; }
.tres-pasos li::before { content: counter(paso); display: grid; place-items: center; width: 3rem; height: 3rem; margin: 0 auto .9rem; border-radius: 50%;
                         border: 1.5px solid var(--acento); color: var(--acento); font-family: var(--titulares), Georgia, serif; font-size: 1.35rem; }

/* la cuenta honesta: dos columnas */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.col-cuenta { border-radius: 16px; padding: 1.8rem 1.8rem 1.4rem; background: #fff; box-shadow: 0 0 0 1px var(--linea); }
.col-titulo { font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--tenue); margin-bottom: 1rem; }
.col-cuenta ul { list-style: none; padding: 0; margin: 0; }
.col-cuenta li { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--linea); }
.col-cuenta li b { font-weight: 600; white-space: nowrap; }
.col-total { display: flex; justify-content: space-between; align-items: baseline; margin: 1.2rem 0 0; font-family: var(--titulares), Georgia, serif; font-size: 1.45rem; }
.col-ellos { color: var(--tenue); }
.col-ellos li b { color: var(--tenue); font-weight: 400; font-style: italic; }
.col-oma { box-shadow: 0 0 0 2px var(--hondo), 0 24px 48px -24px rgba(20,30,50,.35); }
.col-oma .col-titulo { color: var(--acento); }
.col-oma .col-total { color: var(--hondo); }
.rekensom .nota { margin-top: 1.4rem; }

/* páginas reales, sobre fondo oscuro */
.dentro { background: var(--hondo); }
.dentro h2 { color: var(--papel); }
.dentro .intro { color: var(--oro); }
.carrusel { display: flex; gap: 1.4rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: .4rem .2rem 1.6rem; scrollbar-color: var(--oro) transparent; }
.pagina { flex: 0 0 min(290px, 74vw); scroll-snap-align: center; margin: 0; }
.pagina .abrir { padding: 0; border: 0; background: none; cursor: zoom-in; display: block; width: 100%; }
.pagina img { width: 100%; border-radius: 3px; background: #fff; box-shadow: 0 20px 40px -12px rgba(0,0,0,.6); transition: transform .2s; }
.pagina .abrir:hover img { transform: translateY(-4px); }
.pagina figcaption { margin-top: .8rem; color: color-mix(in srgb, var(--papel) 82%, transparent); font-size: .88rem; }
#visor { padding: 0; border: 0; background: transparent; max-width: 96vw; max-height: 96vh; }
#visor::backdrop { background: rgba(10,14,22,.86); }
#visor img { max-height: 86vh; width: auto; margin: 0 auto; background: #fff; }
#visor .cerrar { display: block; margin: .8rem auto 0; font: inherit; font-weight: 700; padding: .6rem 1.4rem; border-radius: 999px; border: 0; cursor: pointer; background: var(--papel); color: var(--hondo); }

/* qué hay dentro: trucos concretos con su página */
.destacados { list-style: none; padding: 0; margin: 1.6rem 0 2.8rem; }
.destacados li { display: flex; align-items: baseline; gap: 1rem; padding: .85rem 0 .85rem 2.2rem; border-bottom: 1px solid var(--linea); position: relative; font-size: 1.08rem; }
.destacados li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 18px; height: 18px; background: var(--acento);
                         -webkit-mask: var(--tegel) center/contain no-repeat; mask: var(--tegel) center/contain no-repeat; }
.destacados .tit { flex: 1; }
.destacados .pag, .indice .pag { white-space: nowrap; font-size: .82rem; font-weight: 700; letter-spacing: .06em; color: var(--acento); }
.veredictos .intro { margin-bottom: 1.2rem; }
.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.veredicto { text-align: center; padding: 1.2rem .8rem; border-radius: 14px; background: #fff; box-shadow: 0 0 0 1px var(--linea); }
.veredicto b { display: block; font-family: var(--titulares), Georgia, serif; font-weight: 400; font-size: 2.6rem; line-height: 1.1; color: var(--hondo); }
.sello-v { display: inline-block; margin-top: .5rem; padding: .2rem .6rem; border: 2px solid; border-radius: 5px; font-size: .7rem; font-weight: 800; letter-spacing: .08em; transform: rotate(-2deg); }
.v-funciona .sello-v { color: #2f6b45; } .v-razon .sello-v { color: #8a5d00; } .v-no .sello-v { color: #a12a22; }
.todos-caps { margin-top: 2.6rem; border-top: 1px solid var(--linea); }
.todos-caps > summary { text-align: center; padding: 1.2rem 0; font-weight: 700; cursor: pointer; color: var(--hondo); list-style: none; }
.todos-caps > summary::-webkit-details-marker { display: none; }
.todos-caps > summary::after { content: " ▾"; color: var(--acento); }
.indice { list-style: none; padding: 0; margin: 0; }
.indice li { display: flex; align-items: baseline; gap: .9rem; padding: .7rem 0; border-bottom: 1px dotted var(--linea); }
.indice .num { font-family: var(--titulares), Georgia, serif; font-style: italic; color: var(--acento); width: 1.6rem; flex: none; }
.indice .tit { flex: 1; }
.cifras { margin-top: 4.5rem; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: color-mix(in srgb, var(--suave) 55%, var(--papel)); }
.cifras .ancho { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.cifra { text-align: center; padding: 2.2rem 1rem; }
.cifra + .cifra { border-left: 1px solid var(--linea); }
.cifra b { display: block; font-family: var(--titulares), Georgia, serif; font-weight: 400; font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1; color: var(--hondo); }
.cifra span { display: block; margin-top: .5rem; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tenue); }
.inhoud { padding-bottom: 0; }

/* el libro, dibujado (tela azul, letras de oro): no depende de la portada del PDF */
.boek { width: 250px; aspect-ratio: 7 / 10; perspective: 1400px; margin: 0 auto; }
.boek-tapa { position: relative; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: space-between; text-align: center;
  padding: 2.1rem 1.4rem 1.6rem; color: var(--oro); border-radius: 3px 10px 10px 3px; transform: rotateY(-20deg) rotateX(3deg); transform-origin: left center;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 2px, transparent 2px 5px), linear-gradient(135deg, color-mix(in srgb, var(--hondo) 85%, #fff), var(--hondo) 45%, var(--hondo-2));
  box-shadow: inset 4px 0 0 rgba(255,255,255,.08), inset 14px 0 18px -10px rgba(0,0,0,.6), 2px 0 0 #efe8da, 4px 1px 0 #ddd4c2, 6px 2px 0 #efe8da, 8px 3px 0 #d6ccb8,
              30px 30px 50px -10px rgba(10,20,40,.45); }
.boek-tapa::before { content: ""; position: absolute; inset: 12px 12px 12px 18px; border: 1px solid color-mix(in srgb, var(--oro) 60%, transparent); border-radius: 2px; pointer-events: none; }
.boek-autor { font-size: .68rem; letter-spacing: .28em; text-transform: uppercase; }
.boek-adorno { width: 54px; height: 54px; background: var(--oro); -webkit-mask: var(--tegel) center/contain no-repeat; mask: var(--tegel) center/contain no-repeat; opacity: .95; }
.boek-titulo { font-family: var(--titulares), Georgia, serif; font-style: italic; font-size: 1.75rem; line-height: 1.12; color: #f6ead2; }
.boek-pie { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; opacity: .85; }
.boek.pequeno { width: 170px; } .boek.pequeno .boek-tapa { padding: 1.4rem 1rem 1.1rem; } .boek.pequeno .boek-titulo { font-size: 1.2rem; } .boek.pequeno .boek-adorno { width: 38px; height: 38px; }

/* ficha de compra */
.oferta { background: linear-gradient(180deg, var(--papel), color-mix(in srgb, var(--suave) 70%, var(--papel))); }
.ficha { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items: center; max-width: 980px; margin: 0 auto; background: #fff;
         border-radius: 22px; padding: 3.2rem; box-shadow: 0 0 0 1px var(--linea), 0 40px 80px -40px rgba(20,30,50,.4); }
.ficha-libro { display: grid; place-items: center; padding: 2rem 0; border-radius: 16px; background: radial-gradient(closest-side, color-mix(in srgb, var(--suave) 85%, #fff), transparent); }
.ficha h2 { text-align: left; font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.ficha .antetitulo { margin-bottom: .6rem; }
.lista-ok { list-style: none; padding: 0; margin: 1.4rem 0; }
.lista-ok li { padding: .5rem 0 .5rem 1.9rem; position: relative; border-bottom: 1px solid var(--linea); }
.lista-ok li::before { content: "✓"; position: absolute; left: 0; color: #2f6b45; font-weight: 800; }
.precio { font-family: var(--titulares), Georgia, serif; font-size: 2.9rem; line-height: 1; color: var(--hondo); margin: 1.4rem 0 1.2rem; }
.precio small { font-family: var(--cuerpo), sans-serif; font-size: .82rem; color: var(--tenue); margin-left: .3rem; }
.precio s { font-size: 1.3rem; color: var(--tenue); margin-right: .4rem; }
.ficha .bajo-boton { text-align: left; }
.pack { max-width: 980px; margin: 1.5rem auto 0; padding: 1.6rem 2rem; border-radius: 16px; background: #fff; box-shadow: 0 0 0 1px var(--linea); }

/* opiniones */
.rejilla-op { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.opinion { margin: 0; background: #fff; border-radius: 14px; padding: 1.2rem 1.3rem; box-shadow: 0 0 0 1px var(--linea); }
.opinion cite { font-style: normal; font-size: .85rem; color: var(--tenue); }

/* la carta de Oma */
.autor { background: color-mix(in srgb, var(--suave) 55%, var(--papel)); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.autor-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 4rem; align-items: center; max-width: 1000px; }
.autor figure { margin: 0; }
.boog { border-radius: 999px 999px 18px 18px; overflow: hidden; aspect-ratio: 4 / 5; box-shadow: 0 0 0 8px #fff, 0 0 0 9px var(--linea), 0 30px 60px -30px rgba(20,30,50,.5); }
.boog img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.autor figcaption { text-align: center; margin-top: 1.2rem; }
.carta h2 { text-align: left; }
.carta p { font-size: 1.1rem; }
.firma { font-family: var(--titulares), Georgia, serif; font-style: italic; font-size: 2rem; color: var(--acento); margin: 1.2rem 0 1.4rem; }

/* garantía */
.garantia-grid { display: grid; grid-template-columns: auto 1fr; gap: 2.6rem; align-items: center; }
.garantia h2 { text-align: left; }
.sello-garantia { width: 160px; height: 160px; border-radius: 50%; display: grid; place-content: center; text-align: center; color: var(--hondo);
                  border: 1.5px solid var(--hondo); box-shadow: 0 0 0 6px var(--papel), 0 0 0 7.5px var(--hondo); transform: rotate(-8deg); padding: 1rem; }
.sello-garantia b { font-family: var(--titulares), Georgia, serif; font-weight: 400; font-size: 3.4rem; line-height: 1; }
.sello-garantia span { font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.3; }

/* lo que no hace */
.honesto { padding-top: 0; }
.honesto ul { list-style: none; padding: 0; margin: 0; }
.honesto li { padding: .9rem 0 .9rem 2rem; border-bottom: 1px solid var(--linea); position: relative; }
.honesto li::before { content: "—"; position: absolute; left: 0; color: var(--acento); }

/* preguntas */
.faq details { border-bottom: 1px solid var(--linea); }
.faq details:first-of-type { border-top: 1px solid var(--linea); }
.faq summary { font-weight: 700; cursor: pointer; font-size: 1.08rem; padding: 1.15rem 0; list-style: none; display: flex; justify-content: space-between; gap: 1.2rem; color: var(--hondo); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--titulares), Georgia, serif; font-size: 1.6rem; line-height: 1; color: var(--acento); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--tenue); padding-bottom: 1rem; }

/* cierre */
.cierre { background: var(--hondo); text-align: center; }
.cierre h2, .cierre .precio { color: var(--papel); }
.cierre .boek { margin-bottom: 2.4rem; }
.cierre .precio small, .cierre .bajo-boton { color: color-mix(in srgb, var(--papel) 75%, transparent); }
.cierre .boton { background: var(--papel); color: var(--hondo); box-shadow: 0 14px 30px -10px rgba(0,0,0,.5); }
.cierre .boton.desactivado { background: color-mix(in srgb, var(--papel) 35%, var(--hondo)); color: var(--papel); }

/* formularios, pie */
.regalo form, .legal form { display: grid; gap: .6rem; max-width: 520px; margin: 0 auto; }
input, textarea { font: inherit; padding: .85rem; border: 1.5px solid var(--linea); border-radius: 10px; background: #fff; }
footer { background: var(--hondo-2); color: color-mix(in srgb, var(--papel) 80%, transparent); text-align: center; padding: 3.5rem 0 4rem; font-size: .9rem; }
footer .marca { justify-content: center; color: var(--papel); margin-bottom: 1rem; }
footer .marca-icono { background: var(--oro); }
footer a { color: var(--papel); }
footer .nota { color: color-mix(in srgb, var(--papel) 60%, transparent); max-width: 44rem; margin: .8rem auto; }
footer nav { margin: 1.2rem 0; line-height: 2; }
.pie-firma { letter-spacing: .04em; }
dialog#salida { border: 0; border-radius: 18px; padding: 2rem; max-width: 460px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
dialog#salida button { font: inherit; padding: .7rem 1rem; border-radius: 10px; border: 1.5px solid var(--linea); background: #fff; }

/* páginas legales */
.legal section { padding: 3.5rem 0; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: .6rem 0 1.4rem; }
.legal h2 { text-align: left; font-size: 1.5rem; margin-top: 2rem; }
.legal .cabecera { position: static; }

/* barra fija de compra en el móvil */
.barra-movil { display: none; }

@media (max-width: 820px) {
  html { font-size: 18px; }
  section { padding: 3.8rem 0; }
  .hero { padding: 2.8rem 0 3.6rem; }
  .pista-video { margin-top: 2rem; }
  .acciones .boton, .acciones .boton-linea { width: 100%; justify-content: center; }
  .tres-pasos { grid-template-columns: 1fr; gap: 1.6rem; }
  .dos-col { grid-template-columns: 1fr; }
  .col-cuenta { padding: 1.4rem 1.2rem 1.1rem; }
  .col-total { font-size: 1.2rem; gap: .8rem; } .col-total b { white-space: nowrap; }
  .tres { grid-template-columns: 1fr 1fr 1fr; gap: .5rem; }
  .veredicto { padding: .9rem .3rem; } .veredicto b { font-size: 2rem; } .sello-v { font-size: .58rem; padding: .15rem .35rem; }
  .cifras .ancho { grid-template-columns: 1fr 1fr; }
  .cifra:nth-child(3) { border-left: 0; } .cifra:nth-child(n+3) { border-top: 1px solid var(--linea); }
  .ficha { grid-template-columns: 1fr; padding: 2rem 1.3rem; gap: 1.2rem; }
  .ficha h2, .ficha .bajo-boton { text-align: center; } .ficha .antetitulo { text-align: center; }
  .ficha .boton { width: 100%; }
  .ficha .precio { text-align: center; }
  .boek { width: 200px; }
  .autor-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .autor figure { max-width: 300px; margin: 0 auto; }
  .carta h2 { text-align: center; }
  .garantia-grid { grid-template-columns: 1fr; text-align: center; gap: 1.8rem; }
  .sello-garantia { margin: 0 auto; } .garantia h2 { text-align: center; }
  .con-barra { padding-bottom: 5.4rem; }
  .barra-movil { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; gap: .8rem; align-items: center; padding: .7rem 1rem;
                 background: color-mix(in srgb, var(--papel) 94%, #fff); box-shadow: 0 -1px 0 var(--linea), 0 -10px 30px rgba(0,0,0,.1); }
  .barra-movil .precio-movil { font-family: var(--titulares), Georgia, serif; font-size: 1.5rem; color: var(--hondo); white-space: nowrap; }
  .barra-movil .precio-movil small, .barra-movil .precio-movil s { display: none; }
  .barra-movil .boton { flex: 1; font-size: 1rem; padding: .8rem 1rem; min-height: 3.1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* tira de fotos de casa (web.fotos) */
.thuis h2 { text-align: center; }
.tira { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2rem; }
.tira figure { margin: 0; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 18px 40px -26px rgba(20,30,50,.45); border: 1px solid var(--linea); }
.tira img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.tira figcaption { padding: .9rem 1.1rem 1.1rem; font-size: 1.02rem; line-height: 1.35; }
.tira .cap { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--acento); font-weight: 700; margin-bottom: .25rem; }
@media (max-width: 760px) { .tira { grid-template-columns: 1fr; } }

/* ---------- arriba estilo Bertha (web.hero_estilo = "bertha") ---------- */
.cinta-b { background: var(--acento); color: #fff; font-size: .95rem; letter-spacing: .03em; padding: .8rem 1rem; font-family: var(--titulares), Georgia, serif; }
.cinta-b b { color: #fff; }
.hero-b .ancho.estrecho { max-width: 1040px; }
.hero-b .marco-video, .hero-b .sub { max-width: 820px; margin-left: auto; margin-right: auto; }
.hero-b { text-align: center; padding: 4.2rem 0 3.6rem; color: #f6ead2;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.018) 0 2px, transparent 2px 9px), radial-gradient(ellipse at 50% 0%, #1f4a76 0%, var(--hondo) 70%); }
.hero-b h1 { color: #fbf3e2; font-weight: 700; font-size: clamp(2.5rem, 6.2vw, 4.6rem); line-height: 1.04; margin: 0; letter-spacing: -.01em; }
.hero-b h1 em { color: #f3c98b; }
.libro-b { font-family: var(--titulares), Georgia, serif; font-style: italic; font-size: 1.45rem; color: color-mix(in srgb, #f6ead2 75%, transparent); margin: 1.1rem 0 0; }
.hero-b .sub { font-family: var(--titulares), Georgia, serif; font-size: 1.32rem; line-height: 1.5; color: color-mix(in srgb, #f6ead2 85%, transparent); max-width: 40rem; margin: .8rem auto 0; }
.flecha-b { color: var(--acento); font-size: 1.6rem; margin: 1.4rem 0 .6rem; filter: brightness(1.35); }
.pista-b { display: inline-block; background: var(--acento); color: #fff; font-family: var(--titulares), Georgia, serif; font-weight: 700; font-size: 1.15rem; line-height: 1.35;
  border-radius: 999px; padding: .8rem 1.8rem; margin: 0 0 1.2rem; box-shadow: 0 10px 30px -12px rgba(0,0,0,.6); }
.marco-b { position: relative; box-shadow: 0 30px 70px -25px rgba(0,0,0,.8); }
.play-b { position: absolute; inset: 0; border: 0; background: linear-gradient(transparent 55%, rgba(0,0,0,.35)); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; color: #fff; }
.play-b .circulo { width: 96px; height: 96px; border-radius: 50%; background: var(--acento); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.45); transition: transform .2s; }
.play-b:hover .circulo { transform: scale(1.06); }
.play-b svg { width: 46px; margin-left: 6px; }
.play-b .texto { font-weight: 700; font-size: 1.15rem; text-shadow: 0 1px 6px rgba(0,0,0,.7); margin-top: 3.2rem; }
.nota-b { font-size: .72rem; color: color-mix(in srgb, #f6ead2 55%, transparent); margin: .5rem 0 0; }
.hero-b .acciones { margin-top: 2rem; }
.hero-b .boton { font-size: 1.3rem; padding: 1.15rem 2.8rem; background: var(--acento); color: #fff; border: 0; box-shadow: 0 14px 30px -12px rgba(0,0,0,.7); }
.hero-b .boton:hover { filter: brightness(1.12); }
.bajo-b { font-size: .95rem; color: color-mix(in srgb, #f6ead2 80%, transparent); margin: .9rem 0 0; }
.bajo-b b { color: #fff; }
.ver-b { display: inline-block; margin-top: 1rem; color: #f3c98b; font-weight: 700; text-decoration: none; }
@media (max-width: 720px) { .hero-b { padding: 1.8rem 0 2.4rem; } .hero-b h1 { font-size: 2.05rem; } .libro-b { font-size: 1.05rem; margin-top: .6rem; } .hero-b .sub { font-size: 1rem; } .cinta-b { font-size: .78rem; padding: .55rem .8rem; } .flecha-b { margin: .8rem 0 .4rem; font-size: 1.2rem; } .pista-b { font-size: 1rem; padding: .7rem 1.2rem; } .play-b .circulo { width: 76px; height: 76px; } .play-b svg { width: 36px; } .play-b .texto { margin-top: 2.4rem; font-size: 1rem; } }

/* =====================================================================
   Página calcada de berthacleans.com (web.plantilla = "bertha"): mismas secciones, tamaños y ritmo.
   ===================================================================== */
.pb { background: var(--papel); color: var(--tinta); font-size: 18px; counter-reset: sec; }
.pb-wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.pb section { padding: 72px 0; }
.pb-wrap > h2 { text-align: center; font-family: var(--titulares), Georgia, serif; font-weight: 700; font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.12; color: var(--hondo); margin: 0 0 18px; }
.pb-wrap > h2::before { counter-increment: sec; content: counter(sec, decimal-leading-zero); display: block; font-family: var(--cuerpo), sans-serif; font-size: 15px; letter-spacing: .4em; color: var(--acento); margin-bottom: 8px; font-weight: 700; }
.pb-lead { font-size: 20px; text-align: center; max-width: 740px; margin: 0 auto 40px; color: color-mix(in srgb, var(--tinta) 80%, transparent); line-height: 1.55; }
.pb-cta { display: inline-block; background: var(--acento); color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; padding: 17px 40px; border-radius: 10px; box-shadow: 0 10px 30px -10px rgba(0,0,0,.45); transition: .15s; }
.pb-cta:hover { transform: translateY(-2px); filter: brightness(1.08); }
.pb-ghost { background: #fff; color: var(--acento); border: 2px solid var(--acento); box-shadow: none; font-size: 17px; padding: 14px 26px; }
/* 01 cómo funciona */
.pb .pb-how { background: #fff; border-bottom: 1px solid var(--linea); }
.pb-steps { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; max-width: 940px; margin: 26px auto 0; }
.pb-step { flex: 1 1 250px; max-width: 300px; display: flex; gap: 14px; align-items: flex-start; text-align: left; }
.pb-step > b { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--acento); color: #fff; font-size: 19px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.pb-step .st { font-weight: 700; font-size: 19px; margin-bottom: 4px; color: var(--hondo); }
.pb-step .sd { font-size: 16.5px; line-height: 1.5; color: color-mix(in srgb, var(--tinta) 80%, transparent); }
.pb-hownote { text-align: center; margin-top: 30px; font-size: 19px; }
/* 02 la cuenta */
.pb-mathgrid { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 26px; }
.pb-mathcol { flex: 1 1 320px; background: #fff; border: 1px solid var(--linea); border-radius: 14px; padding: 26px 28px; }
.pb-mathcol.bad { border-top: 5px solid #9a8b7a; } .pb-mathcol.good { border-top: 5px solid #2f6b45; }
.pb-mathcol h3 { font-family: var(--titulares), Georgia, serif; font-size: 22px; margin: 0 0 14px; }
.pb-mathcol ul { list-style: none; padding: 0; margin: 0; font-size: 17.5px; line-height: 1.9; }
.pb-mathcol li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted #d8ccb4; padding: 4px 0; }
.pb-mathcol li b { white-space: nowrap; }
.pb-mtotal { font-size: 26px; font-weight: 700; margin-top: 18px; border-top: 2px solid #d8ccb4; padding-top: 14px; display: flex; justify-content: space-between; gap: 12px; }
.pb-mathcol.good .pb-mtotal { color: #2f6b45; }
.pb-mathnote { font-size: 14.5px; color: color-mix(in srgb, var(--tinta) 75%, transparent); margin-top: 16px; text-align: center; }
/* 03 mire dentro */
.pb .pb-look { background: #fff; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.pb-scroller { display: flex; gap: 18px; overflow-x: auto; padding: 6px 4px 18px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.pb-pg { flex: none; width: 300px; scroll-snap-align: center; margin: 0; }
.pb-pg .abrir { display: block; position: relative; padding: 0; border: 0; background: none; cursor: zoom-in; width: 100%; }
.pb-pg img { width: 100%; height: auto; border: 1px solid var(--linea); border-radius: 8px; box-shadow: 0 12px 30px rgba(0,0,0,.16); display: block; background: #fff; }
.pb-pg .zoom { position: absolute; right: 9px; bottom: 9px; background: rgba(0,0,0,.72); color: #fff; font-size: 12px; letter-spacing: .04em; padding: 6px 10px; border-radius: 20px; font-family: var(--cuerpo), sans-serif; }
.pb-pg figcaption { font-size: 15px; color: color-mix(in srgb, var(--tinta) 80%, transparent); margin-top: 10px; line-height: 1.45; }
.pb-hint { text-align: center; font-size: 15px; color: color-mix(in srgb, var(--tinta) 70%, transparent); margin-top: 4px; }
.pb-lookcta { text-align: center; margin-top: 34px; }
/* 04 qué hay dentro */
.pb-bullets { list-style: none; max-width: 820px; margin: 26px auto 0; padding: 0; text-align: left; }
.pb-bullets li { padding: 11px 2px; border-bottom: 1px dotted #d8ccb4; font-size: 17.5px; line-height: 1.5; }
.pb-bullets .pg { color: #9a8b7a; font-size: 15px; white-space: nowrap; }
.pb-tocclose { max-width: 820px; margin: 24px auto 0; font-size: 17px; text-align: center; font-style: italic; color: color-mix(in srgb, var(--tinta) 80%, transparent); }
/* 05 cifras */
.pb .pb-stats { background: linear-gradient(160deg, var(--hondo), #1f4a76); color: var(--papel); padding: 54px 0; }
.pb-statgrid { display: flex; gap: 46px; justify-content: center; flex-wrap: wrap; text-align: center; }
.pb-stat b { display: block; font-family: var(--titulares), Georgia, serif; font-size: 56px; color: #f3c98b; line-height: 1; }
.pb-stat span { font-size: 16px; color: color-mix(in srgb, var(--papel) 85%, transparent); }
/* 06 comprar */
.pb .pb-shop { background: var(--papel); }
.pb-card { max-width: 980px; margin: 0 auto; background: #fff; border: 1px solid #e5dccb; border-radius: 20px; box-shadow: 0 24px 70px rgba(0,0,0,.10); overflow: hidden; }
.pb-cardtop { display: flex; gap: 38px; padding: 38px; flex-wrap: wrap; }
.pb-cov { flex: 0 0 240px; } .pb-cov img { width: 240px; border-radius: 6px; box-shadow: 0 18px 44px rgba(0,0,0,.25); transform: rotate(-1.5deg); display: block; }
.pb-info { flex: 1 1 380px; }
.pb-former { font-size: 14px; font-style: italic; color: #9a8b7a; }
.pb-name { font-family: var(--titulares), Georgia, serif; font-size: 33px; font-weight: 700; margin: 2px 0 6px; color: var(--hondo); line-height: 1.15; }
.pb-shopbul { list-style: none; margin: 14px 0 16px; padding: 0; font-size: 16.5px; line-height: 1.75; }
.pb-shopbul li::before { content: "\2713"; color: #2f6b45; font-weight: 700; margin-right: 10px; }
.pb-price .pnow { font-size: 38px; color: var(--acento); font-weight: 700; } .pb-price small { color: #9a8b7a; font-size: 14px; }
.pb-buy .boton { display: block; text-align: center; background: var(--acento); color: #fff; border: 0; font-weight: 700; font-size: 21px; padding: 16px 20px; border-radius: 12px; margin-top: 14px; box-shadow: 0 10px 26px rgba(0,0,0,.22); }
.pb-sub { text-align: center; font-size: 13px; color: #7a6a5f; margin-top: 8px; }
.pb-cardfoot { border-top: 1px solid #e5dccb; padding: 16px 38px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; font-size: 13.5px; color: #6b5c4d; }
/* 07 autora */
.pb-author .pb-wrap { display: flex; flex-direction: column; gap: 30px; align-items: center; text-align: center; max-width: 820px; }
.pb-author img { width: 300px; max-width: 80%; border-radius: 14px; box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.pb-author .pb-lead { margin-bottom: 18px; }
.pb-acol h2 { font-family: var(--titulares), Georgia, serif; font-size: 2.4rem; color: var(--hondo); margin: 0 0 16px; }
.pb-sig { font-family: var(--titulares), Georgia, serif; font-style: italic; font-size: 30px; color: var(--acento); margin-top: 14px; }
/* 08 preguntas */
.pb-faq { max-width: 760px; margin: 0 auto; }
.pb-faq h2 { text-align: center; font-family: var(--titulares), Georgia, serif; font-weight: 700; font-size: clamp(2rem, 4vw, 2.7rem); color: var(--hondo); margin: 0 0 20px; }
.pb-faq .q { font-weight: 700; font-size: 20px; margin-top: 26px; color: var(--hondo); }
.pb-faq .a { font-size: 18px; color: color-mix(in srgb, var(--tinta) 82%, transparent); margin-top: 6px; line-height: 1.55; }
/* 09 contacto */
.pb .pb-contact { background: var(--suave); border-top: 1px solid var(--linea); text-align: center; }
/* 10 cierre */
.pb .pb-last { background: linear-gradient(160deg, var(--hondo), #1f4a76); text-align: center; color: var(--papel); }
.pb-last .pb-wrap > h2 { color: #fbf3e2; } .pb-last .pb-lead { color: color-mix(in srgb, var(--papel) 85%, transparent); }
.pb-last .boton { background: var(--acento); color: #fff; border: 0; font-size: 21px; padding: 17px 40px; }
/* pie */
.pb-foot { text-align: center; padding: 44px 0 110px; font-size: 15px; color: color-mix(in srgb, var(--tinta) 80%, transparent); }
.pb-foot p { margin: 0 0 10px; } .pb-foot a { color: var(--acento); }
.pb-small { font-size: 13px; color: #8a7d70; max-width: 760px; margin-left: auto !important; margin-right: auto !important; }
.pb-firma { font-family: var(--titulares), Georgia, serif; font-size: 17px; color: var(--hondo); }
.pb-lema { font-style: italic; }
.pb-foot nav { font-size: 13px; margin: 8px 0; }
@media (max-width: 640px) {
  .pb section { padding: 52px 0; } .pb-wrap { padding: 0 18px; }
  .pb-lead { font-size: 18px; margin-bottom: 28px; }
  .pb-steps { flex-direction: column; align-items: center; gap: 16px; } .pb-step { max-width: 100%; flex: 0 0 auto; }
  .pb-mathcol { padding: 20px 18px; } .pb-mathcol ul { font-size: 16.5px; line-height: 1.55; }
  .pb-mathcol li { display: block; padding: 9px 0; } .pb-mathcol li b { display: block; margin-top: 2px; color: var(--acento); }
  .pb-mtotal { font-size: 21px; }
  .pb-pg { width: 78vw; }
  .pb-bullets li { font-size: 16px; padding: 9px 2px; }
  .pb-stat b { font-size: 44px; } .pb-statgrid { gap: 28px; }
  .pb-cardtop { padding: 24px; } .pb-cov { flex: 1 1 100%; } .pb-cov img { margin: 0 auto; width: 200px; }
  .pb-name { font-size: 26px; } .pb-cardfoot { padding: 14px 20px; }
  .pb-cta { font-size: 18px; padding: 15px 22px; display: block; max-width: 340px; margin: 0 auto; }
}