/* ================================================================
   FICHA DEL CUENTO · parte de abajo en formato landing (pf-*)
================================================================ */
:root {
  --pf-morado: #7C5CBF;
  --pf-morado-osc: #4c2f96;
  --pf-coral: #FF6B6B;
  --pf-amarillo: #FFD93D;
  --pf-tinta: #1f1a3a;
  --pf-suave: #5f5a78;
  --pf-crema: #fdf8f1;
  --pf-lila: #f4effd;
  --pf-grad: linear-gradient(135deg, #7C5CBF 0%, #a855f7 50%, #FF6B6B 100%);
}

.pf-sec { padding: 84px 0; position: relative; }
.pf-kicker { display: inline-block; font: 800 .76rem/1 'Nunito', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--pf-morado); background: var(--pf-lila); padding: 8px 14px; border-radius: 50px; margin-bottom: 16px; }
.pf-kicker-claro { color: #fff; background: rgba(255,255,255,.16); backdrop-filter: blur(6px); }
.pf-h2 { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: clamp(1.75rem, 3.4vw, 2.75rem); line-height: 1.12; letter-spacing: -.02em; color: var(--pf-tinta); margin: 0 0 18px; }
.pf-h2 em { font-style: normal; background: var(--pf-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pf-p { font-size: 1.06rem; line-height: 1.7; color: var(--pf-suave); margin: 0 0 18px; }
.pf-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.pf-head .pf-p { margin: 0; }
.pf-centro { text-align: center; margin-top: 40px; }

/* Botón con brillo */
.pf-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; font: 800 1.05rem 'Nunito', sans-serif; color: #fff; background: var(--pf-grad); background-size: 160% 160%; padding: 17px 34px; border-radius: 60px; box-shadow: 0 12px 30px -8px rgba(124,92,191,.6); transition: transform .2s, box-shadow .2s, background-position .5s; animation: pfLatido 3.2s ease-in-out infinite; }
.pf-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 36px -8px rgba(124,92,191,.7); background-position: 100% 0; }
.pf-btn:after { content: ''; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent); transform: skewX(-20deg); animation: pfBrillo 3.2s ease-in-out infinite; }
.pf-btn-grande { font-size: 1.15rem; padding: 20px 38px; }
.pf-btn-sub { font-size: .82rem; color: var(--pf-suave); margin: 10px 0 0 6px; }
@keyframes pfBrillo { 0%, 55% { left: -80%; } 100% { left: 130%; } }
@keyframes pfLatido { 0%, 100% { transform: none; } 50% { transform: scale(1.025); } }

/* Lista con checks */
.pf-check { list-style: none; padding: 0; margin: 0 0 26px; }
.pf-check li { position: relative; padding: 7px 0 7px 36px; font-weight: 700; color: var(--pf-tinta); }
.pf-check li:before { content: '✓'; position: absolute; left: 0; top: 6px; width: 24px; height: 24px; border-radius: 50%; background: var(--pf-grad); color: #fff; font-size: .78rem; display: flex; align-items: center; justify-content: center; }

/* Aparición al hacer scroll */
.pf-rev { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.pf-rev.pf-in { opacity: 1; transform: none; }
.pf-sin-js .pf-rev { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .pf-rev { opacity: 1; transform: none; transition: none; }
  .pf-btn, .pf-btn:after, .pf-marquee-track, .pf-flota, .pf-final-libro img { animation: none !important; }
}

/* ---------- Cinta (marquesina) ---------- */
.pf-marquee-wrap { overflow: hidden; padding: 40px 0 14px; margin-bottom: -14px; }
.pf-marquee { background: var(--pf-tinta); color: #fff; overflow: hidden; padding: 15px 0; transform: rotate(-1deg) scale(1.02); box-shadow: 0 10px 30px -10px rgba(31,26,58,.5); }
.pf-marquee-track { display: flex; width: max-content; animation: pfMarquee 38s linear infinite; }
.pf-marquee span { font: 800 1rem 'Nunito', sans-serif; white-space: nowrap; padding: 0 30px; position: relative; }
.pf-marquee span:after { content: '✦'; position: absolute; right: -6px; color: var(--pf-amarillo); }
.pf-marquee:hover .pf-marquee-track { animation-play-state: paused; }
@keyframes pfMarquee { to { transform: translateX(-50%); } }

/* ---------- Sobre este cuento ---------- */
.pf-sobre { padding-top: 90px; }
.pf-sobre-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.pf-sinopsis { font-family: 'Nunito', sans-serif; font-size: 1.28rem; line-height: 1.6; font-weight: 700; color: var(--pf-tinta); margin: 0 0 16px; padding-left: 22px; border-left: 4px solid; border-image: var(--pf-grad) 1; }
.pf-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pf-spec { background: #fff; border: 1px solid #eee8fa; border-radius: 20px; padding: 20px 14px; text-align: center; box-shadow: 0 8px 24px -14px rgba(124,92,191,.35); transition: transform .25s, box-shadow .25s; }
.pf-spec:hover { transform: translateY(-5px) rotate(-1deg); box-shadow: 0 16px 32px -14px rgba(124,92,191,.5); }
.pf-spec span { font-size: 1.8rem; display: block; margin-bottom: 8px; }
.pf-spec strong { display: block; font: 800 1rem 'Nunito', sans-serif; color: var(--pf-tinta); }
.pf-spec small { display: block; font-size: .78rem; color: var(--pf-suave); margin-top: 3px; line-height: 1.35; }

/* ---------- Antes / después ---------- */
.pf-magia { background: radial-gradient(circle at 15% 20%, #3b2477 0%, transparent 50%), radial-gradient(circle at 90% 80%, #6b2150 0%, transparent 45%), #1f1a3a; color: #fff; overflow: hidden; }
.pf-magia:before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.5) 1px, transparent 1.5px); background-size: 46px 46px; opacity: .12; pointer-events: none; }
.pf-magia .pf-h2 { color: #fff; }
.pf-magia .pf-h2 em { background: linear-gradient(90deg, #FFD93D, #ff9a9a); -webkit-background-clip: text; background-clip: text; }
.pf-magia .pf-p, .pf-magia .pf-btn-sub, .pf-magia .pf-ba-pie { color: rgba(255,255,255,.75); }
.pf-magia .pf-p strong { color: #fff; }
.pf-magia .pf-check li { color: #fff; }
.pf-magia-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; position: relative; }
.pf-ba { position: relative; aspect-ratio: 1; border-radius: 28px; overflow: hidden; box-shadow: 0 30px 70px -20px rgba(0,0,0,.7), 0 0 0 6px rgba(255,255,255,.08); user-select: none; touch-action: pan-y; }
.pf-ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.pf-ba-antes { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.pf-ba-linea { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 4px; margin-left: -2px; background: #fff; box-shadow: 0 0 18px rgba(0,0,0,.4); pointer-events: none; }
.pf-ba-mango { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 58px; height: 58px; border-radius: 50%; background: #fff; color: var(--pf-morado); font: 900 1.15rem/58px 'Nunito', sans-serif; text-align: center; letter-spacing: 2px; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.pf-ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; -webkit-appearance: none; appearance: none; }
.pf-ba-tag { position: absolute; top: 18px; padding: 8px 14px; border-radius: 50px; font: 800 .85rem 'Nunito', sans-serif; background: rgba(255,255,255,.92); color: var(--pf-tinta); box-shadow: 0 6px 16px rgba(0,0,0,.2); pointer-events: none; }
.pf-ba-tag-a { left: 18px; }
.pf-ba-tag-b { right: 18px; background: var(--pf-grad); color: #fff; }
.pf-ba-pie { text-align: center; font-size: .82rem; margin: 14px 0 0; }
.pf-ba.pf-pista .pf-ba-antes, .pf-ba.pf-pista .pf-ba-linea { transition: clip-path .9s cubic-bezier(.6,0,.3,1), left .9s cubic-bezier(.6,0,.3,1); }

/* ---------- Por dentro ---------- */
.pf-preview { padding: 84px 0 !important; background: var(--pf-crema) !important; }
.pf-preview { margin-top: 0 !important; border-top: none !important; } /* producto.css le ponía margen y borde: dejaba una franja blanca */
.pf-preview .book-slider-wrap { max-width: 1040px; }
/* Las páginas son fotos del libro abierto en 3:2: se ven enteras, sin recortar el texto */
.pf-preview .book-slider-wrap.spread-mode .book-slider { aspect-ratio: 3 / 2; border-radius: 22px; background: #e9dfd0; box-shadow: 0 34px 60px -28px rgba(31,26,58,.5); }
.pf-preview .book-slider::after { display: none; }
.pf-preview .book-slider-wrap { flex-wrap: wrap; }
.pf-preview .book-slider-dots { flex-basis: 100%; margin-top: 26px; }
@media (max-width: 600px) {
  .pf-preview .book-slider-wrap.spread-mode .book-slider { aspect-ratio: 3 / 2; border-radius: 14px; }
  /* Flechas debajo, a los lados de los puntos: encima de la foto tapaban el texto */
  .pf-preview .book-slider-dots { margin-top: 22px; height: 40px; align-items: center; }
  .pf-preview .book-nav { top: auto; bottom: 0; transform: none; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.12); }
  .pf-preview .book-nav.prev { left: calc(50% - 118px); right: auto; }
  .pf-preview .book-nav.next { right: calc(50% - 118px); left: auto; }
}

/* ---------- Zigzag ---------- */
.pf-zz { padding: 70px 0; }
.pf-zz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.pf-zz-inv .pf-zz-img { order: 2; }
.pf-zz-img { position: relative; }
.pf-zz-img img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 32px; display: block; box-shadow: 0 30px 60px -24px rgba(31,26,58,.45); }
.pf-zz-img:before { content: ''; position: absolute; inset: 22px -22px -22px 22px; border-radius: 32px; background: var(--pf-grad); opacity: .18; z-index: -1; transform: rotate(3deg); }
.pf-zz-inv .pf-zz-img:before { inset: 22px 22px -22px -22px; transform: rotate(-3deg); }
.pf-flota { position: absolute; bottom: 26px; left: -18px; background: #fff; padding: 13px 20px; border-radius: 18px; font: 800 .95rem 'Nunito', sans-serif; color: var(--pf-tinta); box-shadow: 0 16px 34px -10px rgba(31,26,58,.4); animation: pfFlota 4s ease-in-out infinite; }
.pf-zz-inv .pf-flota { left: auto; right: -18px; }
@keyframes pfFlota { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(1deg); } }
.pf-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pf-chips span { background: var(--pf-lila); color: var(--pf-morado-osc); font: 800 .9rem 'Nunito', sans-serif; padding: 11px 16px; border-radius: 14px; }

/* ---------- Cifras ---------- */
.pf-cifras { background: var(--pf-grad); color: #fff; padding: 56px 0; position: relative; overflow: hidden; }
.pf-cifras:before, .pf-cifras:after { content: ''; position: absolute; border-radius: 50%; background: rgba(255,255,255,.1); }
.pf-cifras:before { width: 340px; height: 340px; top: -170px; left: -80px; }
.pf-cifras:after { width: 260px; height: 260px; bottom: -150px; right: 6%; }
.pf-cifras-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; position: relative; }
.pf-cifra strong { display: block; font: 900 clamp(2.4rem, 5vw, 3.6rem)/1 'Nunito', sans-serif; letter-spacing: -.03em; text-shadow: 0 6px 20px rgba(0,0,0,.18); }
.pf-cifra > span { display: block; margin-top: 10px; font-weight: 700; opacity: .92; font-size: .95rem; }

/* ---------- Pasos ---------- */
.pf-pasos { background: var(--pf-lila); }
.pf-pasos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; }
.pf-pasos-grid:before { content: ''; position: absolute; top: 62px; left: 16%; right: 16%; border-top: 3px dashed rgba(124,92,191,.35); }
.pf-paso { position: relative; background: #fff; border-radius: 28px; padding: 38px 28px 32px; text-align: center; box-shadow: 0 20px 44px -26px rgba(31,26,58,.4); transition: transform .3s; }
.pf-paso:hover { transform: translateY(-8px); }
.pf-paso-ico { width: 86px; height: 86px; margin: 0 auto 18px; border-radius: 26px; background: var(--pf-grad); display: flex; align-items: center; justify-content: center; font-size: 2.3rem; box-shadow: 0 14px 28px -10px rgba(124,92,191,.6); transform: rotate(-6deg); }
.pf-paso:nth-child(2) .pf-paso-ico { transform: rotate(5deg); }
.pf-paso-n { position: absolute; top: 18px; right: 22px; font: 900 3.2rem/1 'Nunito', sans-serif; color: var(--pf-lila); }
.pf-paso h3 { font: 900 1.3rem 'Nunito', sans-serif; color: var(--pf-tinta); margin: 0 0 8px; }
.pf-paso p { color: var(--pf-suave); margin: 0; line-height: 1.6; }

/* ---------- Comparativa ---------- */
.pf-tabla { max-width: 820px; margin: 0 auto; background: #fff; border-radius: 28px; box-shadow: 0 30px 60px -30px rgba(31,26,58,.35); overflow: hidden; border: 1px solid #eee8fa; }
.pf-fila { display: grid; grid-template-columns: 1.6fr 1fr 1fr; align-items: center; border-top: 1px solid #f2eefa; }
.pf-fila > span { padding: 18px 22px; text-align: center; }
.pf-fila > span:first-child { text-align: left; font-weight: 700; color: var(--pf-tinta); }
.pf-fila-cab { border-top: none; }
.pf-fila-cab > span { font: 900 1rem 'Nunito', sans-serif; color: var(--pf-suave); padding: 22px; }
.pf-col-cc { background: var(--pf-lila); }
.pf-fila-cab .pf-col-cc { background: var(--pf-grad); color: #fff !important; border-radius: 0; }
.pf-si, .pf-no { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; align-items: center; justify-content: center; font-size: .95rem; }
.pf-si { background: #16a34a; color: #fff; }
.pf-si-gris { background: #cbd5e1; }
.pf-no { background: #fee2e2; color: #dc2626; }
.pf-fila small { color: var(--pf-suave); font-size: .85rem; }

/* ---------- Reseñas ---------- */
.pf-resenas { background: var(--pf-crema); }
.pf-resenas-caja { max-width: 900px; margin: 0 auto; background: #fff; border-radius: 28px; padding: 34px; box-shadow: 0 20px 50px -30px rgba(31,26,58,.3); }
.pf-sin-resenas { text-align: center; padding: 10px 10px 4px; }
.pf-sin-resenas-ico { font-size: 2.6rem; margin-bottom: 8px; }
.pf-sin-resenas p { margin: 0 0 6px; color: var(--pf-suave); }
.pf-sin-resenas strong { color: var(--pf-tinta); font-size: 1.1rem; }

/* ---------- Otros cuentos ---------- */
.pf-up-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pf-up { display: block; background: #fff; border-radius: 24px; overflow: hidden; text-decoration: none; color: inherit; border: 1px solid #eee8fa; box-shadow: 0 14px 30px -22px rgba(31,26,58,.4); transition: transform .3s, box-shadow .3s; }
.pf-up:hover { transform: translateY(-8px); box-shadow: 0 26px 44px -22px rgba(124,92,191,.55); }
.pf-up-img { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--pf-lila); }
.pf-up-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s; }
.pf-up:hover .pf-up-img img { transform: scale(1.07); }
.pf-up-cat { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.94); color: var(--pf-morado-osc); font: 800 .72rem 'Nunito', sans-serif; padding: 6px 11px; border-radius: 50px; }
.pf-up-info { padding: 16px 18px 18px; }
.pf-up-tit { font: 800 1.02rem/1.3 'Nunito', sans-serif; color: var(--pf-tinta); min-height: 2.6em; }
.pf-up-pie { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.pf-up-pie strong { color: var(--pf-morado); font-size: 1.08rem; }
.pf-up-pie span { font: 800 .82rem 'Nunito', sans-serif; color: var(--pf-coral); transition: transform .2s; }
.pf-up:hover .pf-up-pie span { transform: translateX(4px); }

/* ---------- FAQ ---------- */
.pf-faq { background: linear-gradient(180deg, #fff 0%, var(--pf-lila) 100%); }
.pf-faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.pf-faq-lado { position: sticky; top: 110px; }
.pf-wa { display: flex; align-items: center; gap: 14px; background: #fff; border-radius: 20px; padding: 16px 20px; text-decoration: none; color: var(--pf-tinta); box-shadow: 0 16px 36px -20px rgba(22,163,74,.6); border: 2px solid #dcfce7; transition: transform .2s; }
.pf-wa:hover { transform: translateY(-3px); }
.pf-wa-ico { width: 52px; height: 52px; border-radius: 16px; background: #25D366; display: flex; align-items: center; justify-content: center; flex: none; }
.pf-wa strong { display: block; font: 800 1rem 'Nunito', sans-serif; }
.pf-wa small { display: block; color: #16a34a; font-weight: 700; font-size: .82rem; }
.cm-faq-lista details { background: #fff; border: 1px solid #ebe4fa; border-radius: 18px; padding: 4px 22px; margin-bottom: 12px; box-shadow: 0 8px 20px -16px rgba(31,26,58,.35); transition: box-shadow .2s; }
.cm-faq-lista details[open] { box-shadow: 0 16px 34px -20px rgba(124,92,191,.5); }
.cm-faq-lista summary { cursor: pointer; font: 800 1.02rem 'Nunito', sans-serif; color: var(--pf-tinta); padding: 18px 40px 18px 0; list-style: none; position: relative; }
.cm-faq-lista summary::-webkit-details-marker { display: none; }
.cm-faq-lista summary:after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; background: var(--pf-lila); color: var(--pf-morado); font-size: 1.3rem; line-height: 30px; text-align: center; transition: transform .25s, background .25s; }
.cm-faq-lista details[open] summary:after { content: '−'; background: var(--pf-grad); color: #fff; }
.cm-faq-lista p { margin: 0 0 18px; color: var(--pf-suave); line-height: 1.65; }
.cm-faq-lista a { color: var(--pf-morado); font-weight: 700; }

/* ---------- Banner final ---------- */
.pf-final { position: relative; padding: 110px 0; color: #fff; background: linear-gradient(100deg, rgba(31,26,58,.94) 0%, rgba(59,36,119,.82) 45%, rgba(31,26,58,.25) 100%), var(--pf-fondo) center / cover no-repeat; overflow: hidden; }
.pf-final-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center; }
.pf-final .pf-h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.1rem); }
.pf-final .pf-h2 em { background: linear-gradient(90deg, #FFD93D, #ff9a9a); -webkit-background-clip: text; background-clip: text; }
.pf-final .pf-p { color: #d9f99d; font-weight: 700; }
.pf-final-garantias { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; font-size: .88rem; font-weight: 700; color: rgba(255,255,255,.85); }
.pf-final-libro { perspective: 1200px; text-align: center; }
.pf-final-libro img { width: min(360px, 100%); border-radius: 8px 18px 18px 8px; box-shadow: -14px 0 0 -6px rgba(0,0,0,.25) inset, 30px 40px 60px -20px rgba(0,0,0,.7); transform: rotateY(-18deg) rotateX(4deg); animation: pfLibro 6s ease-in-out infinite; }
@keyframes pfLibro { 0%, 100% { transform: rotateY(-18deg) rotateX(4deg) translateY(0); } 50% { transform: rotateY(-10deg) rotateX(2deg) translateY(-12px); } }

/* ---------- Garantías ---------- */
.pf-garantias { padding: 40px 0; background: #fff; border-bottom: 1px solid #f1edf9; }
.pf-gar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pf-gar { display: flex; gap: 14px; align-items: flex-start; }
.pf-gar > span { font-size: 1.6rem; width: 52px; height: 52px; border-radius: 16px; background: var(--pf-lila); display: flex; align-items: center; justify-content: center; flex: none; }
.pf-gar strong { display: block; font: 800 .98rem 'Nunito', sans-serif; color: var(--pf-tinta); }
.pf-gar small { display: block; color: var(--pf-suave); font-size: .82rem; line-height: 1.45; margin-top: 2px; }

/* ---------- Tablet / móvil ---------- */
@media (max-width: 980px) {
  .pf-sec { padding: 64px 0; }
  .pf-sobre-grid, .pf-magia-grid, .pf-zz-grid, .pf-faq-grid, .pf-final-grid { grid-template-columns: 1fr; gap: 38px; }
  .pf-zz-inv .pf-zz-img { order: 0; }
  .pf-up-grid { grid-template-columns: repeat(2, 1fr); }
  .pf-cifras-grid, .pf-gar-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .pf-faq-lado { position: static; }
  .pf-final-libro { order: -1; }
  .pf-final-libro img { width: min(240px, 70%); }
  .pf-final { padding: 70px 0; background: linear-gradient(180deg, rgba(31,26,58,.82) 0%, rgba(59,36,119,.92) 100%), var(--pf-fondo) center / cover no-repeat; }
}
@media (max-width: 680px) {
  .pf-sec { padding: 52px 0; }
  .pf-zz { padding: 40px 0; }
  .pf-head { margin-bottom: 30px; }
  .pf-p { font-size: 1rem; }
  .pf-sinopsis { font-size: 1.1rem; }
  .pf-specs { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .pf-spec { padding: 16px 10px; }
  .pf-pasos-grid { grid-template-columns: 1fr; gap: 18px; }
  .pf-pasos-grid:before { display: none; }
  .pf-paso { display: grid; grid-template-columns: 64px 1fr; gap: 4px 16px; text-align: left; padding: 22px; align-items: center; }
  .pf-paso-ico { width: 64px; height: 64px; font-size: 1.7rem; margin: 0; grid-row: span 2; border-radius: 20px; }
  .pf-paso h3 { margin: 0; font-size: 1.12rem; }
  .pf-paso-n { font-size: 2.4rem; top: 12px; right: 16px; }
  .pf-fila { grid-template-columns: 1.4fr .8fr .9fr; }
  .pf-fila > span { padding: 14px 10px; font-size: .86rem; }
  .pf-fila-cab > span { font-size: .8rem; padding: 16px 8px; }
  .pf-up-grid { gap: 12px; }
  .pf-up-info { padding: 12px; }
  .pf-up-tit { font-size: .92rem; }
  .pf-up-pie { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pf-flota { left: 10px; bottom: 14px; font-size: .85rem; padding: 10px 14px; }
  .pf-zz-inv .pf-flota { right: 10px; }
  .pf-zz-img:before { inset: 14px -10px -14px 10px; }
  .pf-zz-inv .pf-zz-img:before { inset: 14px 10px -14px -10px; }
  .pf-btn { width: 100%; padding: 17px 20px; }
  .pf-resenas-caja { padding: 22px 16px; }
  .pf-gar-grid { grid-template-columns: 1fr; gap: 16px; }
  .pf-marquee span { font-size: .9rem; padding: 0 22px; }
  .pf-ba { border-radius: 22px; }
  .pf-ba-mango { width: 48px; height: 48px; line-height: 48px; font-size: 1rem; }
  .pf-ba-tag { font-size: .76rem; padding: 6px 11px; top: 12px; }
  .pf-ba-tag-a { left: 12px; } .pf-ba-tag-b { right: 12px; }
}

/* ================================================================
   FONDOS: cada sección con su propio recurso (nada de blanco liso)
   · La historia ........ racimos de dibujitos en las esquinas
   · Por dentro ......... paisaje de papel recortado en la base
   · «Cada noche» ....... cielo de atardecer con estrellitas
   · Dedicatoria ........ hoja de libreta con renglones + cinta washi
   · Calidad ............ menta con formas orgánicas
   · 3 pasos ............ nubes de papel colgando arriba
   · Comparativa ........ mantel de cuadros vichy
   · Reseñas ............ corazones dibujados
   · Otros cuentos ...... estantería con libros y juguetes
   · Dudas .............. interrogaciones gigantes
================================================================ */
.pf-sobre, .pf-zz, .pf-pasos, .pf-compara, .pf-resenas, .pf-upsell, .pf-faq, .pf-preview, .pf-garantias {
  position: relative; isolation: isolate;
  overflow: hidden; overflow: clip; /* clip: no rompe el «sticky» de la columna del FAQ */
}

/* ---- La historia: racimos en las esquinas ---- */
.pf-sobre, .pf-garantias {
  background-color: #fdf8f1;
  background-image: radial-gradient(rgba(124,92,191,.10) 1.6px, transparent 2px), radial-gradient(rgba(240,138,117,.10) 1.6px, transparent 2px);
  background-size: 38px 38px, 38px 38px; background-position: 0 0, 19px 19px;
}
.pf-sobre:before, .pf-sobre:after {
  content: ''; position: absolute; z-index: -1; pointer-events: none;
  width: clamp(150px, calc((100vw - 1200px) / 2 + 140px), 340px); aspect-ratio: 1;
  background: url(../images/ficha/deco-luna.webp) center / contain no-repeat; opacity: .85;
  top: -64px; left: -96px; transform: rotate(-12deg);
}
.pf-sobre:after { top: auto; left: auto; bottom: -50px; right: -70px; transform: rotate(10deg); background-image: url(../images/ficha/deco-cohete.webp); }

/* ---- Por dentro: el libro «posado» sobre un paisaje de papel ---- */
.pf-preview {
  background: url(../images/ficha/tira-paisaje.webp) center bottom / 100% auto no-repeat, linear-gradient(180deg, #fdf8f1 0%, #f6efff 100%) !important;
  padding-bottom: calc(100vw * .35 * .62) !important;
}

/* ---- «Cada noche»: cielo de atardecer ---- */
.pf-zz-lectura {
  background:
    radial-gradient(circle at 10% 15%, rgba(255,214,140,.55), transparent 30%),
    radial-gradient(circle at 72% 8%, rgba(247,198,189,.65), transparent 28%),
    radial-gradient(circle at 92% 88%, rgba(185,165,224,.5), transparent 36%),
    linear-gradient(160deg, #fff1e8 0%, #fde8f0 55%, #efe7ff 100%);
}
.pf-zz-lectura:before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .9;
  background-image:
    radial-gradient(#F2C14E 1.6px, transparent 2.6px),
    radial-gradient(#F2C14E 1.1px, transparent 2px),
    radial-gradient(#ffffff 1.4px, transparent 2.4px),
    radial-gradient(#B9A5E0 1.3px, transparent 2.2px);
  background-size: 173px 151px, 97px 113px, 131px 89px, 211px 187px;
  background-position: 13px 27px, 61px 9px, 31px 71px, 101px 43px;
}

/* ---- Dedicatoria: hoja de libreta ---- */
.pf-zz-dedicatoria {
  background-color: #fffdf6;
  background-image:
    linear-gradient(90deg, transparent calc(5% - 1px), rgba(240,138,117,.45) calc(5% - 1px), rgba(240,138,117,.45) calc(5% + 1px), transparent calc(5% + 1px)),
    repeating-linear-gradient(180deg, transparent 0 35px, rgba(110,140,200,.20) 35px 36px);
}
.pf-zz-dedicatoria .pf-zz-img:after {
  content: ''; position: absolute; top: -16px; left: 50%; width: 138px; height: 36px; margin-left: -69px; z-index: 2;
  background: repeating-linear-gradient(45deg, rgba(242,193,78,.88) 0 9px, rgba(247,198,189,.88) 9px 18px);
  transform: rotate(-4deg); box-shadow: 0 3px 8px rgba(0,0,0,.12);
}

/* ---- Calidad: menta con formas orgánicas ---- */
.pf-zz-calidad {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 480 480'%3E%3Cpath fill='%239FC5A8' fill-opacity='.32' d='M421 300c-6 92-90 167-185 162S47 380 48 282 112 98 222 92s205 116 199 208z'/%3E%3C/svg%3E") left -140px top -120px / 620px auto no-repeat,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 480 480'%3E%3Cpath fill='%23F2C14E' fill-opacity='.22' d='M398 196c40 88-12 214-118 236S56 388 50 276 120 54 236 58s122 50 162 138z'/%3E%3C/svg%3E") right -120px bottom -140px / 520px auto no-repeat,
    linear-gradient(135deg, #eef8f2 0%, #f6fbf0 100%);
}

/* ---- 3 pasos: nubes de papel colgando ---- */
.pf-pasos {
  background: url(../images/ficha/tira-nubes.webp) center top / 100% auto no-repeat, linear-gradient(180deg, #f4effd 0%, #fbf7ff 100%);
  padding-top: calc(100vw * .291 * .8);
}

/* ---- Comparativa: mantel de cuadros vichy ---- */
.pf-compara {
  background-color: #fffaf0;
  background-image: linear-gradient(90deg, rgba(240,138,117,.09) 50%, transparent 50%), linear-gradient(rgba(240,138,117,.09) 50%, transparent 50%);
  background-size: 56px 56px;
}

/* ---- Reseñas: corazones dibujados ---- */
.pf-resenas { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath d='M30 46c-6-9-21-6-21 6 0 10 21 22 21 22s21-12 21-22c0-12-15-15-21-6z' fill='none' stroke='%23F08A75' stroke-opacity='.28' stroke-width='2.5' stroke-linejoin='round'/%3E%3Cpath d='M92 88l3 7 7 1-5 5 1 7-6-4-6 4 1-7-5-5 7-1z' fill='%23B9A5E0' fill-opacity='.35'/%3E%3Ccircle cx='96' cy='30' r='3' fill='%23F2C14E' fill-opacity='.45'/%3E%3C/svg%3E") 0 0 / 120px 120px repeat, #fff6f3; }

/* ---- Otros cuentos: estantería ---- */
.pf-upsell {
  background: url(../images/ficha/tira-estante.webp) center bottom / min(100%, 1400px) auto no-repeat, linear-gradient(180deg, #eef4fb 0%, #f7f1ff 100%);
  padding-bottom: calc(min(100vw, 1400px) * .243 + 20px);
}

/* ---- Dudas: interrogaciones gigantes ---- */
.pf-faq:before, .pf-faq:after {
  position: absolute; z-index: -1; pointer-events: none; font: 900 clamp(16rem, 34vw, 30rem)/1 'Nunito', sans-serif;
}
.pf-faq:before { content: '?'; left: -2vw; bottom: -12%; color: rgba(124,92,191,.07); transform: rotate(-14deg); }
.pf-faq:after  { content: '¿'; right: 1vw; top: -10%; color: rgba(240,138,117,.08); transform: rotate(12deg); }

@media (max-width: 680px) {
  .pf-sobre:before, .pf-sobre:after { width: 150px; opacity: .55; }
  .pf-sobre:before { top: -46px; left: -56px; }
  .pf-sobre:after { bottom: -46px; right: -56px; }
  .pf-preview { padding-bottom: calc(100vw * .35 * .8) !important; }
  .pf-zz-calidad { background-size: 340px auto, 300px auto, auto; }
  .pf-zz-dedicatoria { background-image: repeating-linear-gradient(180deg, transparent 0 35px, rgba(110,140,200,.20) 35px 36px); }
}
/* Puntos del carrusel visibles encima del paisaje */
.pf-preview .book-slider-dots .dot { box-shadow: 0 0 0 3px rgba(255,255,255,.95), 0 2px 6px rgba(0,0,0,.18); }
.pf-preview .book-slider-dots .dot:not(.active) { background: #e7e1f3; }