/* =========================================================
   ESTILOS DE LA LANDING
   Los colores se cambian en un solo lugar: el bloque :root
   ========================================================= */

:root {
  /* --- Colores (cambia estos para adaptar la marca) --- */
  --papel:        #faf8f5;
  --papel-2:      #ffffff;
  --tinta:        #16161d;
  --tinta-suave:  #55555f;
  --borde:        #e6e1d9;
  --acento:       #e2541c;   /* botones y detalles */
  --acento-osc:   #c04413;
  --verde:        #0f7b5f;   /* garantia */
  --amarillo:     #fff3cd;   /* resaltados */

  /* --- Tipografia --- */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  /* --- Medidas --- */
  --ancho: 1080px;
  --ancho-texto: 680px;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(22,22,29,.04), 0 8px 24px rgba(22,22,29,.06);
  --sombra-alta: 0 4px 12px rgba(22,22,29,.08), 0 24px 48px rgba(22,22,29,.10);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
h3 { font-size: 1.2rem; font-family: var(--sans); font-weight: 650; letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; }
strong { font-weight: 650; }

a { color: var(--acento); }

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: 22px;
}

.angosto { max-width: var(--ancho-texto); margin-inline: auto; }

section { padding: clamp(56px, 8vw, 96px) 0; }

.centrado { text-align: center; }

/* ---------- Barra de anuncio ---------- */
.barra-anuncio {
  background: var(--tinta);
  color: #fff;
  font-size: .85rem;
  text-align: center;
  padding: 10px 16px;
  letter-spacing: .01em;
}
.barra-anuncio span { opacity: .75; margin-inline: 10px; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--acento);
  color: #fff;
  font-family: var(--sans);
  font-weight: 650;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 17px 34px;
  border: none;
  border-radius: var(--radio);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(226,84,28,.28);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.boton:hover {
  background: var(--acento-osc);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(226,84,28,.34);
}
.boton:active { transform: translateY(0); }
.boton--grande { font-size: 1.15rem; padding: 20px 44px; width: 100%; max-width: 420px; }

.bajo-boton {
  font-size: .88rem;
  color: var(--tinta-suave);
  margin-top: 14px;
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 80px);
  background: linear-gradient(180deg, #fff 0%, var(--papel) 100%);
  border-bottom: 1px solid var(--borde);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero__etiqueta {
  display: inline-block;
  font-size: .78rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--acento);
  background: rgba(226,84,28,.09);
  padding: 6px 13px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: 1.16rem;
  color: var(--tinta-suave);
  max-width: 30em;
  margin-bottom: 28px;
}
.hero__prueba {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--tinta-suave);
  margin-top: 22px;
}
.estrellas { color: #f0a30a; letter-spacing: 2px; }

.hero__portada { perspective: 1400px; }
.hero__portada img {
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: 6px;
  box-shadow: var(--sombra-alta);
  transform: rotateY(-12deg) rotateX(3deg);
  transition: transform .4s ease;
  margin-inline: auto;
}
.hero__portada img:hover { transform: rotateY(-4deg) rotateX(0deg); }

/* Marcador de posicion mientras no hay imagen real de portada */
.portada-falsa {
  aspect-ratio: 3 / 4.2;
  max-width: 340px;
  margin-inline: auto;
  border-radius: 6px;
  background: linear-gradient(150deg, #23232e 0%, #3a2a24 60%, var(--acento) 190%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px 28px;
  box-shadow: var(--sombra-alta);
  transform: rotateY(-12deg) rotateX(3deg);
}
.portada-falsa b {
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1.1;
  font-weight: 600;
}
.portada-falsa small {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  opacity: .6;
}

/* ---------- Bloques de contenido ---------- */
.fondo-claro { background: var(--papel-2); border-block: 1px solid var(--borde); }
.fondo-oscuro { background: var(--tinta); color: #fff; }
.fondo-oscuro h2 { color: #fff; }
.fondo-oscuro p { color: rgba(255,255,255,.72); }

.entradilla {
  font-size: 1.1rem;
  color: var(--tinta-suave);
  max-width: 34em;
  margin-inline: auto;
  margin-bottom: 44px;
}

/* Lista de dolores */
.dolores { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.dolores li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--papel-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 20px 22px;
}
.dolores li::before {
  content: "\2715";
  color: #c0392b;
  font-weight: 700;
  flex: none;
  margin-top: 1px;
}

/* Indice del ebook */
.indice { display: grid; gap: 2px; counter-reset: cap; }
.indice__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--borde);
  align-items: start;
}
.indice__item:first-child { border-top: 1px solid var(--borde); }
.indice__num {
  counter-increment: cap;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--acento);
  opacity: .55;
}
.indice__num::before { content: counter(cap, decimal-leading-zero); }
.indice__item h3 { margin-bottom: 4px; }
.indice__item p { margin: 0; color: var(--tinta-suave); font-size: .96rem; }

/* Bonus */
.bonus { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.bonus__tarjeta {
  background: var(--papel-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 24px;
  position: relative;
}
.bonus__valor {
  position: absolute; top: 18px; right: 20px;
  font-size: .78rem; font-weight: 700; color: var(--verde);
}
.bonus__icono { font-size: 1.8rem; margin-bottom: 12px; }
.bonus__tarjeta p { margin: 0; font-size: .95rem; color: var(--tinta-suave); }

/* Autor */
.autor { display: grid; grid-template-columns: 190px 1fr; gap: 36px; align-items: center; }
.autor__foto {
  width: 190px; height: 190px; border-radius: 50%;
  object-fit: cover; background: var(--borde);
  display: flex; align-items: center; justify-content: center;
  color: var(--tinta-suave); font-size: .8rem; text-align: center;
}

/* Testimonios */
.testimonios { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testimonio {
  background: var(--papel-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 24px;
}
.testimonio p { font-size: 1rem; }
.testimonio footer { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--tinta-suave); }
.testimonio footer div span { display: block; font-weight: 650; color: var(--tinta); }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--borde); flex: none; }

/* ---------- Oferta / precio ---------- */
.oferta {
  background: var(--papel-2);
  border: 2px solid var(--tinta);
  border-radius: 20px;
  padding: clamp(30px, 5vw, 48px);
  max-width: 620px;
  margin-inline: auto;
  box-shadow: var(--sombra-alta);
  text-align: center;
}
.precio { display: flex; align-items: baseline; justify-content: center; gap: 14px; margin: 6px 0 4px; }
.precio__actual { font-family: var(--serif); font-size: 3.6rem; font-weight: 600; line-height: 1; }
.precio__antes { font-size: 1.3rem; color: var(--tinta-suave); text-decoration: line-through; }
.precio__nota { font-size: .9rem; color: var(--tinta-suave); margin-bottom: 26px; }

.incluye { list-style: none; padding: 0; margin: 0 0 30px; text-align: left; display: grid; gap: 11px; }
.incluye li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; }
.incluye li::before { content: "\2713"; color: var(--verde); font-weight: 800; flex: none; }

.orderbump {
  background: var(--amarillo);
  border: 1px dashed #d6bb5e;
  border-radius: var(--radio);
  padding: 16px 18px;
  text-align: left;
  font-size: .93rem;
  margin-bottom: 26px;
}
.orderbump b { display: block; margin-bottom: 3px; }

/* Garantia */
.garantia {
  display: flex; gap: 22px; align-items: center;
  background: rgba(15,123,95,.06);
  border: 1px solid rgba(15,123,95,.22);
  border-radius: var(--radio);
  padding: 26px 28px;
  max-width: 620px; margin-inline: auto;
}
.garantia__sello {
  flex: none; width: 74px; height: 74px; border-radius: 50%;
  background: var(--verde); color: #fff;
  display: grid; place-items: center; text-align: center;
  font-weight: 800; font-size: .78rem; line-height: 1.15;
}
.garantia p { margin: 0; font-size: .97rem; }
.garantia h3 { color: var(--verde); }

/* ---------- FAQ ---------- */
.faq { max-width: var(--ancho-texto); margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--borde); padding: 6px 0; }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 34px 18px 0;
  font-weight: 650;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 4px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--acento);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--tinta-suave); padding-right: 34px; margin-top: -4px; }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; }
.cta-final h2 { max-width: 16em; margin-inline: auto; }

/* ---------- Barra fija movil ---------- */
.cta-fijo {
  position: fixed; inset: auto 0 0 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--borde);
  padding: 12px 16px;
  display: none;
  align-items: center; justify-content: space-between; gap: 14px;
  transform: translateY(110%);
  transition: transform .3s ease;
}
.cta-fijo.visible { transform: translateY(0); }
.cta-fijo__precio { font-weight: 700; font-size: 1.05rem; }
.cta-fijo__precio small { display: block; font-weight: 400; font-size: .74rem; color: var(--tinta-suave); }
.cta-fijo .boton { padding: 13px 24px; font-size: .98rem; }

/* ---------- Pie ---------- */
.pie {
  background: var(--tinta);
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  padding: 46px 0 34px;
}
.pie a { color: rgba(255,255,255,.8); text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie__fila { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
.pie__enlaces { display: flex; flex-wrap: wrap; gap: 18px; }

/* ---------- Pagina de gracias ---------- */
.gracias { min-height: 78vh; display: grid; place-items: center; text-align: center; padding: 60px 0; }
.gracias__check {
  width: 82px; height: 82px; border-radius: 50%;
  background: var(--verde); color: #fff;
  display: grid; place-items: center; font-size: 2.4rem;
  margin: 0 auto 26px;
}
.pasos { text-align: left; max-width: 520px; margin: 34px auto 0; display: grid; gap: 16px; }
.paso {
  display: grid; grid-template-columns: 34px 1fr; gap: 14px;
  background: var(--papel-2); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 18px 20px;
}
.paso b { color: var(--acento); }

/* ---------- Paginas legales ---------- */
.legal-doc { max-width: var(--ancho-texto); margin-inline: auto; padding: 50px 22px 80px; }
.legal-doc h1 { font-size: 2.1rem; }
.legal-doc h2 { font-size: 1.35rem; margin-top: 2em; font-family: var(--sans); font-weight: 650; }
.legal-doc p, .legal-doc li { color: var(--tinta-suave); font-size: .98rem; }
.legal-doc .aviso {
  background: var(--amarillo); border: 1px solid #d6bb5e;
  border-radius: var(--radio); padding: 16px 18px; font-size: .92rem; color: #6b5410;
}
.volver { display: inline-block; margin-bottom: 26px; font-size: .92rem; text-decoration: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__sub { margin-inline: auto; }
  .hero__prueba { justify-content: center; }
  .hero__portada { order: -1; margin-bottom: 12px; }
  .portada-falsa, .hero__portada img { transform: none; max-width: 250px; }
  .autor { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .boton--grande { max-width: 100%; }
  .cta-fijo { display: flex; }
  body { padding-bottom: 78px; }
  .garantia { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Bloques con foto ---------- */
.con-foto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}
.con-foto__img {
  width: 100%;
  height: 100%;
  max-height: 540px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--sombra-alta);
}
.con-foto .entradilla { margin-inline: 0; }
.con-foto .dolores { text-align: left; }

/* Franja ancha con foto de fondo */
.franja {
  position: relative;
  background-size: cover;
  background-position: center 28%;
  color: #fff;
  padding: clamp(80px, 12vw, 150px) 0;
  isolation: isolate;
}
.franja::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(22,22,29,.78) 0%, rgba(22,22,29,.45) 50%, rgba(22,22,29,.12) 100%);
  z-index: -1;
}
.franja__texto { max-width: 24em; }
.franja h2 { color: #fff; text-shadow: 0 2px 18px rgba(0,0,0,.35); }
.franja p { color: rgba(255,255,255,.88); margin: 0 0 30px; font-size: 1.1rem; }

@media (max-width: 860px) {
  .con-foto { grid-template-columns: 1fr; }
  .con-foto__img { max-height: 340px; }
  .con-foto--foto-abajo .con-foto__img { order: 2; }
  .franja { text-align: center; background-position: 62% 28%; }
  .franja__texto { margin-inline: auto; }
  .franja::before { background: linear-gradient(180deg, rgba(22,22,29,.45) 0%, rgba(22,22,29,.70) 100%); }
}