/* ==========================================================================
   Mascotas Sanas. Sistema visual
   Paleta tomada del propio video: luz ámbar, pelaje dorado y fondo cálido.
   Un solo color de acento (ámbar) sobre papel cálido, con dos bandas oscuras
   en los momentos que deben pesar: los nutrientes y el cierre.
   ========================================================================== */

:root {
  --paper: #FBF5EC;
  --sand: #F3E8D9;
  --card: #FFFFFF;
  --ink: #221913;
  --ink-soft: #6E5B4B;
  --line: rgba(34, 25, 19, 0.14);
  --amber: #B4571C;
  --amber-dark: #8F4312;
  --amber-tint: rgba(180, 87, 28, 0.10);
  --deep: #241812;
  --deep-soft: rgba(251, 245, 236, 0.72);
  --radius: 16px;
  --radius-sm: 10px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --page: 1160px;
  --gutter: clamp(20px, 5vw, 48px);
  --space-section: clamp(72px, 10vw, 128px);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body-family, system-ui, sans-serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, video { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 {
  font-family: var(--font-heading-family, var(--font-body-family, system-ui));
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.1rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
h3 { font-size: 1.2rem; line-height: 1.25; letter-spacing: -0.01em; }

.rte p { margin: 0 0 0.9em; color: var(--ink-soft); }
.rte p:last-child { margin-bottom: 0; }
.rte strong { color: var(--ink); }

.page-width { width: 100%; max-width: var(--page); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space-section); }
.section--tight { padding-block: clamp(48px, 7vw, 84px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }

.lede { max-width: 56ch; color: var(--ink-soft); font-size: 1.1rem; }
.section-heading { max-width: 42rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading--center .lede { margin-inline: auto; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 0.7rem 1.1rem; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none;
  transform: translateY(-180%); transition: transform 200ms var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

/* Apariciones */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal-on-scroll { opacity: 0; transform: translate3d(0, 16px, 0); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
  .js .reveal-on-scroll.is-visible { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 52px; padding: 0.85rem 1.75rem;
  border: 1px solid transparent; border-radius: 999px;
  font-weight: 600; font-size: 1rem; line-height: 1.1;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease, border-color 200ms ease;
  -webkit-tap-highlight-color: transparent;
}
.button:active { transform: scale(0.97); }
.button--primary { background: var(--amber); color: var(--cta-text, #FFF8F1); }
.button--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.button--light { background: var(--paper); color: var(--ink); }
.button--full { width: 100%; }
@media (hover: hover) and (pointer: fine) {
  .button--primary:hover { background: var(--amber-dark); }
  .button--ghost:hover { border-color: var(--ink); }
  .button--light:hover { background: #fff; }
}

.text-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; color: var(--amber); text-decoration: none;
}
.text-link span { transition: transform 200ms var(--ease-out); }
@media (hover: hover) { .text-link:hover span { transform: translateX(3px); } }

.icon { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--amber-tint); color: var(--amber); flex: none; }
.icon svg { width: 1.3rem; height: 1.3rem; fill: currentColor; }

/* --------------------------------------------------------------------------
   Intro: video o secuencia controlada por el scroll
   -------------------------------------------------------------------------- */
.intro { position: relative; background: var(--deep); }
.intro__track { position: relative; height: 340vh; height: var(--intro-track, 340svh); }
.intro__stage {
  position: sticky; top: 0; overflow: hidden;
  height: 100vh; height: 100lvh;
  background: var(--deep);
}
.intro.is-static .intro__track { height: 100svh; }
.intro.is-static .intro__stage { position: relative; height: 100svh; }

.intro__media { position: absolute; inset: 0; }
.intro__frame, .intro__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: var(--intro-media-fit, cover);
  object-position: var(--intro-media-position, center center);
}
.intro__video { display: none; }
.surface-video .intro__video { display: block; opacity: 0; transition: opacity 240ms linear; }
.surface-video.is-media-ready .intro__video { opacity: 1; }
.surface-video.is-media-ready .intro__frame { opacity: 0; transition: opacity 240ms linear; }
@media (max-width: 749px) {
  .intro__frame, .intro__video { object-fit: var(--intro-media-fit-mobile, cover); }
  .intro__track { height: var(--intro-track-mobile, 400svh); }
}

.intro__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(20, 13, 9, 0.55) 0%, rgba(20, 13, 9, 0) 34%),
    linear-gradient(0deg, rgba(20, 13, 9, 0.78) 0%, rgba(20, 13, 9, 0) 52%);
}

.intro__content {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding-bottom: clamp(48px, 9vh, 96px);
  color: var(--intro-text, #FFF8F1);
}
.intro__copy { max-width: var(--intro-copy-width, 620px); }
.intro__copy .eyebrow { color: var(--intro-accent, #F0BA7A); }
.intro__copy h2 {
  max-width: var(--intro-title-max, 13ch);
  font-size: var(--intro-title-size-mobile, 36px);
  color: inherit;
}
.intro__copy .rte { margin-top: 1rem; }
.intro__copy .rte p { color: rgba(255, 248, 241, 0.86); }
.intro__copy .button { margin-top: 1.75rem; }
@media (min-width: 750px) {
  .intro__copy h2 { font-size: var(--intro-title-size-desktop, 58px); }
}

.intro__progress {
  position: absolute; right: var(--gutter); bottom: clamp(48px, 9vh, 96px); z-index: 2;
  width: 2px; height: 110px; border-radius: 2px;
  background: rgba(255, 248, 241, 0.25); overflow: hidden;
  opacity: 1; transition: opacity 260ms ease;
}
.intro__progress span { display: block; width: 100%; height: 100%; background: var(--intro-accent, #F0BA7A); transform: scaleY(var(--intro-progress, 0)); transform-origin: top; }
.intro.is-complete .intro__progress { opacity: 0; }
@media (max-width: 749px) { .intro__progress { display: none; } }

/* Pantalla de carga de la intro */
.intro__loader {
  position: absolute; inset: 0; z-index: 3;
  display: grid; place-items: center; text-align: center;
  background: var(--deep); color: #FFF8F1;
  transition: opacity 600ms var(--ease-out), visibility 0s 600ms;
}
.intro.is-loaded .intro__loader { opacity: 0; visibility: hidden; }
.intro__loader[hidden] { display: none; }
.intro__loader p { font-size: 0.95rem; color: rgba(255, 248, 241, 0.72); max-width: 24ch; margin-inline: auto; }
.intro__loader-bar { width: min(220px, 60vw); height: 2px; margin: 1.5rem auto 0.75rem; background: rgba(255, 248, 241, 0.2); border-radius: 2px; overflow: hidden; }
.intro__loader-bar span { display: block; height: 100%; background: var(--intro-accent, #F0BA7A); transform: scaleX(var(--load, 0)); transform-origin: left; transition: transform 240ms var(--ease-out); }
.intro__loader-percent { font-size: 0.8rem; letter-spacing: 0.22em; color: rgba(255, 248, 241, 0.6); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   Barra de anuncio y cabecera
   -------------------------------------------------------------------------- */
.announcement {
  background: var(--deep); color: rgba(255, 248, 241, 0.88);
  font-size: 0.86rem;
}
.announcement__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.35rem 1rem; padding-block: 0.75rem; text-align: center; }
.announcement a { color: var(--intro-accent, #F0BA7A); font-weight: 600; text-underline-offset: 3px; }

/* --------------------------------------------------------------------------
   Portada de la landing
   -------------------------------------------------------------------------- */
.hero { background: linear-gradient(180deg, var(--sand) 0%, var(--paper) 78%); padding-block: clamp(40px, 7vw, 76px) var(--space-section); }
.hero__grid { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); align-items: center; }
@media (min-width: 950px) { .hero__grid { grid-template-columns: 1.15fr 0.85fr; } }

.brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2.25rem; }
.brand img { width: auto; max-height: 56px; }
.brand__mark { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--amber); color: #FFF8F1; }
.brand__mark svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand__name { display: grid; line-height: 1.15; }
.brand__name strong { font-family: var(--font-heading-family); font-size: 1.05rem; letter-spacing: -0.01em; }
.brand__name small { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }

.hero__copy .lede { margin-top: 1.25rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.92rem; }
.trust-row span { display: inline-flex; align-items: center; gap: 0.45rem; }
.trust-row span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }

/* Portada del ebook */
.book { position: relative; margin-inline: auto; width: min(340px, 72vw); }
.book::after {
  content: ""; position: absolute; left: 50%; bottom: -6%; width: 78%; height: 30px;
  transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(closest-side, rgba(34, 25, 19, 0.28), transparent);
}
.book__inner {
  position: relative; border-radius: 6px 14px 14px 6px; overflow: hidden;
  box-shadow: -10px 0 0 -4px rgba(34, 25, 19, 0.12), 0 30px 60px -28px rgba(34, 25, 19, 0.55);
  aspect-ratio: 3 / 4; background: var(--amber);
}
.book__inner img { width: 100%; height: 100%; object-fit: cover; }
.book__fallback { display: grid; align-content: center; gap: 0.6rem; height: 100%; padding: 2.25rem; color: #FFF8F1; background: linear-gradient(150deg, #8F4312, #C86A24 62%, #E39B4A); }
.book__fallback span { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.8; }
.book__fallback strong { font-family: var(--font-heading-family); font-size: 1.85rem; line-height: 1.1; }
.book__fallback small { font-size: 0.9rem; opacity: 0.85; }
.book__badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-top: 1.75rem; }
.book__badges span { padding: 0.45rem 0.9rem; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 0.85rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Declaración
   -------------------------------------------------------------------------- */
.statement { background: var(--paper); }
.statement__inner { max-width: 46rem; margin-inline: auto; text-align: center; }
.statement h2 { font-size: clamp(2rem, 4.4vw, 3rem); }
.statement .rte { margin-top: 1.25rem; font-size: 1.1rem; }

/* --------------------------------------------------------------------------
   Problemas: lista editorial con numeración
   -------------------------------------------------------------------------- */
.problems { background: var(--sand); }
.problems__layout { display: grid; gap: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 950px) { .problems__layout { grid-template-columns: 0.9fr 1.1fr; align-items: start; } .problems__intro { position: sticky; top: 4rem; } }
.problems__intro .button { margin-top: 2rem; }
.problem-list { display: grid; gap: 0; }
.problem-item { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.25rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.problem-item:last-child { border-bottom: 1px solid var(--line); }
.problem-item__num { font-family: var(--font-heading-family); font-size: 0.9rem; font-weight: 700; color: var(--amber); padding-top: 0.25rem; font-variant-numeric: tabular-nums; }
.problem-item p { margin-top: 0.35rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Nutrientes: banda oscura, como el interior del video
   -------------------------------------------------------------------------- */
.nutrients { background: var(--deep); color: #FFF8F1; }
.nutrients .lede { color: rgba(255, 248, 241, 0.74); }
.nutrients .eyebrow { color: #F0BA7A; }
.nutrient-grid { display: grid; gap: 1px; background: rgba(255, 248, 241, 0.14); border: 1px solid rgba(255, 248, 241, 0.14); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 700px) { .nutrient-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .nutrient-grid { grid-template-columns: repeat(3, 1fr); } }
.nutrient { padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--deep); }
.nutrient__dot { width: 10px; height: 10px; border-radius: 50%; background: #F0BA7A; box-shadow: 0 0 0 6px rgba(240, 186, 122, 0.16); margin-bottom: 1.25rem; }
.nutrient h3 { font-size: 1.35rem; }
.nutrient p { margin-top: 0.5rem; color: rgba(255, 248, 241, 0.72); }

/* --------------------------------------------------------------------------
   Beneficios
   -------------------------------------------------------------------------- */
.benefit-grid { display: grid; gap: 1.25rem; }
@media (min-width: 800px) { .benefit-grid { grid-template-columns: repeat(3, 1fr); } }
.benefit-card { padding: clamp(1.5rem, 3vw, 2rem); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.benefit-card h3 { margin-top: 1.25rem; font-size: 1.3rem; }
.benefit-card p { margin-top: 0.5rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Qué aprendes
   -------------------------------------------------------------------------- */
.learn { background: var(--sand); }
.learn__layout { display: grid; gap: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 950px) { .learn__layout { grid-template-columns: 1fr 1.25fr; align-items: start; } }
.learn-list { display: grid; gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.learn-item { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: clamp(1.25rem, 3vw, 1.75rem); background: var(--paper); }
.learn-item .icon { width: 2.2rem; height: 2.2rem; }
.learn-item .icon svg { width: 1.05rem; height: 1.05rem; }
.learn-item p { margin-top: 0.35rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Módulos
   -------------------------------------------------------------------------- */
.modules { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 850px) { .modules { grid-template-columns: repeat(2, 1fr); } }
.module {
  display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem;
  padding: clamp(1.75rem, 3.5vw, 2.5rem); background: var(--card);
}
.module__num { grid-row: 1 / span 3; font-family: var(--font-heading-family); font-size: 2.4rem; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--amber); font-variant-numeric: tabular-nums; }
.module span.module__eyebrow { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); font-weight: 600; }
.module h3 { margin-top: 0.4rem; font-size: 1.45rem; }
.module p { margin-top: 0.5rem; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Bonos
   -------------------------------------------------------------------------- */
.bonus-grid { display: grid; gap: 1.25rem; }
@media (min-width: 700px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }
.bonus-card { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; padding: clamp(1.4rem, 3vw, 1.9rem); border: 1px dashed var(--line); border-radius: var(--radius); background: var(--card); }
.bonus-card h3 { font-size: 1.2rem; }
.bonus-card p { margin-top: 0.35rem; color: var(--ink-soft); font-size: 0.98rem; }

/* --------------------------------------------------------------------------
   Testimonios
   -------------------------------------------------------------------------- */
.testimonials { background: var(--sand); }
.testimonial-grid { display: grid; gap: 1.25rem; }
@media (min-width: 850px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial { display: grid; gap: 1rem; padding: clamp(1.5rem, 3vw, 2rem); background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); }
.testimonial .stars { color: var(--amber); letter-spacing: 0.12em; }
.testimonial blockquote { font-size: 1.05rem; line-height: 1.55; }
.testimonial figcaption { display: grid; gap: 0.1rem; font-size: 0.92rem; }
.testimonial figcaption strong { font-weight: 600; }
.testimonial figcaption span { color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Garantía
   -------------------------------------------------------------------------- */
.guarantee { display: grid; gap: 1.75rem; align-items: center; padding: clamp(1.75rem, 4vw, 2.75rem); background: var(--amber-tint); border-radius: var(--radius); }
@media (min-width: 850px) { .guarantee { grid-template-columns: 1fr auto; } }
.guarantee h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.guarantee .rte { margin-top: 0.75rem; max-width: 52ch; }

/* --------------------------------------------------------------------------
   Oferta
   -------------------------------------------------------------------------- */
.offer__layout { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (min-width: 950px) { .offer__layout { grid-template-columns: 1fr 1fr; } }
.offer-card { padding: clamp(1.75rem, 4vw, 2.75rem); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 30px 70px -45px rgba(34, 25, 19, 0.55); }
.price-row { display: flex; align-items: baseline; gap: 0.85rem; margin: 1.25rem 0; }
.price-row__current { font-family: var(--font-heading-family); font-size: clamp(2.4rem, 5vw, 3.2rem); font-weight: 700; line-height: 1; }
.price-row__compare { color: var(--ink-soft); text-decoration: line-through; }
.countdown { display: grid; gap: 0.75rem; padding: 1.1rem 1.25rem; margin-bottom: 1.5rem; background: var(--sand); border-radius: var(--radius-sm); }
.countdown__label { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.countdown__slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; text-align: center; }
.countdown__slots div { background: var(--card); border-radius: var(--radius-sm); padding: 0.6rem 0.25rem; }
.countdown__slots b { display: block; font-family: var(--font-heading-family); font-size: 1.5rem; line-height: 1; font-variant-numeric: tabular-nums; }
.countdown__slots small { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.countdown.is-expired { display: none; }
.offer-card .button { margin-top: 1.5rem; }
.secure-note { margin-top: 0.9rem; text-align: center; font-size: 0.88rem; color: var(--ink-soft); }
.offer-features { display: grid; gap: 1px; margin-top: 2rem; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.offer-feature { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 1.25rem; background: var(--paper); }
.offer-feature h3 { font-size: 1.1rem; }
.offer-feature p { margin-top: 0.25rem; color: var(--ink-soft); font-size: 0.95rem; }
.offer__visual { display: grid; justify-items: center; gap: 1.5rem; }

/* --------------------------------------------------------------------------
   Preguntas frecuentes
   -------------------------------------------------------------------------- */
.faq__layout { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 950px) { .faq__layout { grid-template-columns: 1fr 1.25fr; align-items: start; } }
.faq-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-item { background: var(--card); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem clamp(1.1rem, 3vw, 1.6rem); cursor: pointer; list-style: none;
  font-weight: 600; font-family: var(--font-heading-family);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--amber); transition: transform 220ms var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .rte { padding: 0 clamp(1.1rem, 3vw, 1.6rem) 1.4rem; }

/* --------------------------------------------------------------------------
   Cierre
   -------------------------------------------------------------------------- */
.final { background: var(--deep); color: #FFF8F1; text-align: center; }
.final .eyebrow { color: #F0BA7A; justify-content: center; }
.final .rte { margin-top: 1.25rem; }
.final .rte p { color: rgba(255, 248, 241, 0.78); }
.final__inner { max-width: 44rem; margin-inline: auto; }
.final .button { margin-top: 2rem; }

/* --------------------------------------------------------------------------
   Barra de compra fija
   -------------------------------------------------------------------------- */
.buy-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem var(--gutter) calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(251, 245, 236, 0.94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 -1px 0 var(--line);
  transform: translateY(110%); transition: transform 320ms var(--ease-out);
}
.buy-bar.is-visible { transform: none; }
.buy-bar__text { display: grid; line-height: 1.2; }
.buy-bar__text strong { font-family: var(--font-heading-family); font-size: 1.05rem; }
.buy-bar__text span { font-size: 0.85rem; color: var(--ink-soft); }
.buy-bar .button { min-height: 46px; padding-inline: 1.35rem; }
@media (max-width: 949px) { body { padding-bottom: 82px; } }
@media (min-width: 950px) { .buy-bar { display: none; } }
@media (prefers-reduced-motion: reduce) { .buy-bar { transition: none; } }

/* ==========================================================================
   Tienda: cabecera, pie, producto, catálogo, carrito y cuenta
   ========================================================================== */

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   Cabecera
   -------------------------------------------------------------------------- */
.site-header { position: relative; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); padding-block: 1rem; }
.site-header__brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; margin-right: auto; }
.site-header__brand img { max-height: 42px; width: auto; }
.site-header__nav { display: none; align-items: center; gap: clamp(1.25rem, 3vw, 2rem); font-weight: 600; font-size: 0.95rem; }
.site-header__nav a { text-decoration: none; }
.site-header__nav a:hover { color: var(--amber); }
.site-header__actions { display: flex; align-items: center; gap: 0.5rem; }
.site-header__icon-link {
  position: relative; display: inline-grid; place-items: center;
  width: 2.6rem; height: 2.6rem; border-radius: 50%; color: var(--ink);
  text-decoration: none; transition: background-color 200ms ease;
}
.site-header__icon-link:hover { background: var(--sand); }
.site-header__icon-link svg { width: 1.3rem; height: 1.3rem; fill: currentColor; }
.site-header__cart-count {
  position: absolute; top: 0; right: 0; display: grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 4px; border-radius: 999px;
  background: var(--amber); color: var(--cta-text, #FFF8F1);
  font-size: 0.68rem; font-weight: 700; line-height: 1;
}
.site-header__cart.is-empty .site-header__cart-count { display: none; }
.site-header__burger {
  display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem;
  border: 0; background: transparent; cursor: pointer; color: var(--ink);
}
.site-header__burger span,
.site-header__burger span::before,
.site-header__burger span::after {
  content: ""; display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px;
  transition: transform 200ms var(--ease-out), opacity 200ms var(--ease-out);
}
.site-header__burger span::before { transform: translateY(-6px); }
.site-header__burger span::after { transform: translateY(4px); }
.site-header.is-nav-open .site-header__burger span { background: transparent; }
.site-header.is-nav-open .site-header__burger span::before { transform: translateY(0) rotate(45deg); }
.site-header.is-nav-open .site-header__burger span::after { transform: translateY(0) rotate(-45deg); }

@media (max-width: 849px) {
  .site-header__nav {
    position: absolute; inset: 100% 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0.25rem; padding: 1rem var(--gutter) 1.5rem; background: var(--paper);
    border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px -20px rgba(34, 25, 19, 0.35);
  }
  .site-header__nav a { display: block; padding: 0.6rem 0; }
  .site-header.is-nav-open .site-header__nav { display: flex; }
}
@media (min-width: 850px) {
  .site-header__nav { display: flex; }
  .site-header__burger { display: none; }
}

/* --------------------------------------------------------------------------
   Pie de página
   -------------------------------------------------------------------------- */
.site-footer { background: var(--deep); color: rgba(255, 248, 241, 0.82); }
.site-footer__inner { display: grid; gap: 1.5rem; padding-block: clamp(2.5rem, 6vw, 3.5rem); }
.site-footer__brand strong { font-family: var(--font-heading-family); color: #FFF8F1; font-size: 1.15rem; }
.site-footer__brand p { margin-top: 0.35rem; font-size: 0.9rem; color: rgba(255, 248, 241, 0.65); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.site-footer__nav a { font-size: 0.9rem; text-decoration: none; color: rgba(255, 248, 241, 0.82); }
.site-footer__nav a:hover { color: #F0BA7A; }
.site-footer__legal { font-size: 0.8rem; color: rgba(255, 248, 241, 0.5); padding-top: 1.25rem; border-top: 1px solid rgba(255, 248, 241, 0.14); }
@media (min-width: 700px) { .site-footer__inner { grid-template-columns: 1.2fr 1fr; align-items: start; } .site-footer__legal { grid-column: 1 / -1; } }

/* --------------------------------------------------------------------------
   Campos de formulario (producto, filtros, carrito, cuenta)
   -------------------------------------------------------------------------- */
.form-field { display: grid; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-row { display: grid; gap: 1rem; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field label { font-size: 0.88rem; font-weight: 600; }
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="tel"],
.form-field input[type="number"],
.form-field textarea,
.form-field select,
select.product__option-select,
select#SortBy,
textarea.cart__note {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; transition: border-color 160ms ease;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus,
select.product__option-select:focus,
textarea.cart__note:focus { border-color: var(--amber); }
.form-message { padding: 0.85rem 1rem; border-radius: var(--radius-sm); font-size: 0.92rem; margin-bottom: 1.25rem; }
.form-message--error { background: rgba(180, 40, 20, 0.08); color: #8f2312; }
.form-message--error ul { margin: 0; padding-left: 1.1rem; }
.form-message--success { background: var(--amber-tint); color: var(--amber-dark); }

/* --------------------------------------------------------------------------
   Botón de cantidad reutilizable
   -------------------------------------------------------------------------- */
.quantity-stepper {
  display: inline-flex; align-items: center; gap: 0; border: 1px solid var(--line);
  border-radius: 999px; overflow: hidden; background: var(--card);
}
.quantity-stepper button {
  display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border: 0;
  background: transparent; color: var(--ink); cursor: pointer;
}
.quantity-stepper button:hover { background: var(--sand); }
.quantity-stepper button svg { width: 0.85rem; height: 0.85rem; fill: currentColor; }
.quantity-stepper input {
  width: 2.6rem; height: 2.4rem; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line);
  text-align: center; font: inherit; font-variant-numeric: tabular-nums; background: transparent; color: var(--ink);
  -moz-appearance: textfield;
}
.quantity-stepper input::-webkit-outer-spin-button,
.quantity-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* --------------------------------------------------------------------------
   Producto individual
   -------------------------------------------------------------------------- */
.product__grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: start; }
@media (min-width: 950px) { .product__grid { grid-template-columns: 1.05fr 0.95fr; } }
.product__gallery-main {
  position: relative; aspect-ratio: 2 / 3; border-radius: var(--radius); overflow: hidden; background: var(--sand);
}
.product__gallery-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 260ms ease; }
.product__gallery-slide.is-active { opacity: 1; position: relative; }
.product__gallery-slide img { width: 100%; height: 100%; object-fit: cover; }
.product__gallery-thumbs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.75rem; }
.product__gallery-thumb {
  width: 4.2rem; height: 4.2rem; padding: 0; border-radius: var(--radius-sm); overflow: hidden;
  border: 2px solid transparent; cursor: pointer; background: var(--sand);
}
.product__gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product__gallery-thumb.is-active { border-color: var(--amber); }
.product__gallery-empty .book__fallback { border-radius: var(--radius); aspect-ratio: 4/5; }
.product__description { margin: 1.25rem 0; }
.product__options { display: grid; gap: 1rem; margin: 1.5rem 0 0.5rem; }
.product__quantity { display: flex; align-items: center; gap: 1rem; margin: 1.5rem 0; }
.product__quantity label { font-weight: 600; font-size: 0.88rem; }
.product__actions { display: grid; gap: 0.75rem; }
@media (min-width: 500px) { .product__actions { grid-template-columns: 1fr 1fr; } }
.product__details { margin-top: 2rem; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.product__details .faq-item { border-radius: 0; }

/* --------------------------------------------------------------------------
   Tarjetas de producto y grid del catálogo
   -------------------------------------------------------------------------- */
.product-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .product-grid { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; } }
.product-card { display: grid; gap: 0.85rem; }
.product-card__media { position: relative; display: block; aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; background: var(--sand); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms var(--ease-out); }
@media (hover: hover) { .product-card__media:hover img { transform: scale(1.04); } }
.product-card__placeholder { display: grid; place-items: center; height: 100%; color: var(--ink-soft); font-weight: 600; text-align: center; padding: 1rem; }
.product-card__badge {
  position: absolute; top: 0.7rem; left: 0.7rem; padding: 0.3rem 0.65rem; border-radius: 999px;
  background: var(--amber); color: #FFF8F1; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
}
.product-card__badge--muted { left: auto; right: 0.7rem; background: var(--ink); }
.product-card__body h3 { font-size: 1.02rem; }
.product-card__body h3 a { text-decoration: none; }
.product-card__price { display: flex; align-items: baseline; gap: 0.5rem; margin-top: 0.35rem; font-weight: 700; }
.product-card__compare { font-weight: 400; color: var(--ink-soft); text-decoration: line-through; font-size: 0.88rem; }
.product-card__add, .product-card .button.is-disabled { min-height: 44px; font-size: 0.92rem; }
.button.is-disabled { opacity: 0.55; pointer-events: none; }

/* --------------------------------------------------------------------------
   Catálogo y filtros
   -------------------------------------------------------------------------- */
.collection__layout { display: grid; gap: 2rem; margin-top: 1rem; }
@media (min-width: 950px) { .collection__layout { grid-template-columns: 240px 1fr; align-items: start; } }
.collection__filters-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.1rem;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  font-weight: 600; cursor: pointer; margin-bottom: 1rem;
}
.collection__filters-panel { display: grid; gap: 1.5rem; }
.filter-group h3 { font-size: 0.95rem; margin-bottom: 0.6rem; }
.filter-group__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.filter-option { display: flex; align-items: center; gap: 0.55rem; font-size: 0.92rem; cursor: pointer; }
.filter-option small { color: var(--ink-soft); }
.filter-option.is-disabled { opacity: 0.45; cursor: not-allowed; }
.filter-option input { accent-color: var(--amber); width: 16px; height: 16px; }
.collection__sort { display: grid; gap: 0.4rem; padding-top: 0.5rem; border-top: 1px solid var(--line); }
.collection__sort label { font-size: 0.85rem; font-weight: 600; }
.collection__clear { margin-top: 0.25rem; }
.collection__filters-empty { font-size: 0.9rem; color: var(--ink-soft); }
@media (max-width: 949px) {
  .collection__filters-panel { display: none; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
  .collection__filters.is-open .collection__filters-panel { display: grid; }
}
.collection__toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1.5rem; }
.collection__count { color: var(--ink-soft); font-size: 0.92rem; }
.active-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.active-filter {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.75rem;
  border-radius: 999px; background: var(--sand); font-size: 0.82rem; text-decoration: none; color: var(--ink);
}
.collection__empty { padding: 3rem 0; text-align: center; color: var(--ink-soft); }
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-top: 2.5rem; }
.pagination a, .pagination span {
  display: inline-grid; place-items: center; min-width: 2.4rem; height: 2.4rem; padding: 0 0.5rem;
  border-radius: 999px; text-decoration: none; font-size: 0.9rem; color: var(--ink);
}
.pagination a:hover { background: var(--sand); }
.pagination span.is-current { background: var(--amber); color: #FFF8F1; font-weight: 700; }

/* --------------------------------------------------------------------------
   Carrito
   -------------------------------------------------------------------------- */
.cart__empty { display: grid; gap: 1.25rem; justify-items: start; padding: 3rem 0; }
.cart__layout { display: grid; gap: clamp(2rem, 5vw, 3rem); align-items: start; }
@media (min-width: 950px) { .cart__layout { grid-template-columns: 1.6fr 1fr; } }
.cart__lines-head {
  display: none; grid-template-columns: 2fr 1fr 1fr; gap: 1rem; padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft);
}
@media (min-width: 700px) { .cart__lines-head { display: grid; } }
.cart-line { display: grid; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); align-items: start; }
@media (min-width: 700px) { .cart-line { grid-template-columns: 2fr 1fr 1fr; align-items: center; } }
.cart-line__product { display: flex; gap: 1rem; }
.cart-line__image { flex: none; width: 76px; height: 96px; border-radius: var(--radius-sm); overflow: hidden; background: var(--sand); }
.cart-line__image img { width: 100%; height: 100%; object-fit: cover; }
.cart-line__image-placeholder { display: block; width: 100%; height: 100%; }
.cart-line__product h3 { font-size: 1rem; }
.cart-line__product h3 a { text-decoration: none; }
.cart-line__variant { margin-top: 0.2rem; font-size: 0.85rem; color: var(--ink-soft); }
.cart-line__price { margin-top: 0.35rem; font-weight: 600; }
.cart-line__remove { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 0.6rem; font-size: 0.85rem; color: var(--ink-soft); text-decoration: none; }
.cart-line__remove svg { width: 0.95rem; height: 0.95rem; fill: currentColor; }
.cart-line__remove:hover { color: #8f2312; }
.cart-line__total { font-weight: 700; }
.cart__summary {
  padding: clamp(1.5rem, 3vw, 2rem); background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); position: sticky; top: 1.5rem;
}
.cart__summary-row { display: flex; align-items: baseline; justify-content: space-between; font-size: 1.1rem; }
.cart__summary-note { margin: 0.5rem 0 1.25rem; font-size: 0.85rem; color: var(--ink-soft); }
.cart__note-label { display: block; margin-bottom: 0.4rem; font-size: 0.85rem; font-weight: 600; }
textarea.cart__note { min-height: 80px; margin-bottom: 1.25rem; resize: vertical; }
.cart__continue { display: flex; justify-content: center; margin-top: 1rem; }
[data-cart-manual-update] { margin-bottom: 1.5rem; }
.js [data-cart-manual-update] { display: none; }

/* --------------------------------------------------------------------------
   Cuenta: login / registro / restablecer contraseña
   -------------------------------------------------------------------------- */
.auth-card {
  max-width: 30rem; margin-inline: auto; padding: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 30px 70px -45px rgba(34, 25, 19, 0.55);
}
.auth-card h1 { font-size: clamp(1.6rem, 3vw, 2rem); margin-bottom: 1.5rem; }
.auth-hint { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.auth-toggle { margin-top: 1rem; }
.auth-footer { margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.92rem; text-align: center; color: var(--ink-soft); }
.auth-footer a { color: var(--amber); font-weight: 600; text-decoration: none; }

/* --------------------------------------------------------------------------
   Cuenta: panel y pedidos
   -------------------------------------------------------------------------- */
.account__layout { display: grid; gap: 2rem; margin-top: 1rem; align-items: start; }
@media (min-width: 900px) { .account__layout { grid-template-columns: 280px 1fr; } }
.account__card { padding: 1.5rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 1rem; }
.account__card h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.account__card p { margin: 0.15rem 0; color: var(--ink-soft); font-size: 0.92rem; }
.account__address { margin-top: 0.75rem; }
.account__card .text-link { margin-top: 1rem; }
.account__orders h3 { margin-bottom: 1.25rem; }
.orders-table { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.orders-table__head { display: none; padding: 0.85rem 1.25rem; background: var(--sand); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.orders-table__head, .orders-table__row { grid-template-columns: 1fr 1fr 1fr 1fr 1fr; }
@media (min-width: 700px) { .orders-table__head { display: grid; } }
.orders-table__row {
  display: grid; gap: 0.5rem; padding: 1rem 1.25rem; background: var(--card); text-decoration: none; color: var(--ink);
  transition: background-color 160ms ease;
}
.orders-table__row:hover { background: var(--sand); }
@media (max-width: 699px) {
  .orders-table__row { grid-template-columns: 1fr; }
  .orders-table__row span { display: flex; justify-content: space-between; font-size: 0.9rem; }
  .orders-table__row span::before { content: attr(data-label); color: var(--ink-soft); font-weight: 600; }
}
.status-pill { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; background: var(--amber-tint); color: var(--amber-dark); font-size: 0.78rem; font-weight: 600; }
.account__empty { color: var(--ink-soft); margin-bottom: 1rem; }

/* --------------------------------------------------------------------------
   Detalle de pedido
   -------------------------------------------------------------------------- */
.order__back { margin-bottom: 1rem; }
.order__meta { margin-top: 0.75rem; color: var(--ink-soft); font-size: 0.92rem; }
.order__layout { display: grid; gap: 2rem; margin-top: 2rem; align-items: start; }
@media (min-width: 900px) { .order__layout { grid-template-columns: 1.6fr 1fr; } }
.order-line { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.order-line__image { width: 64px; height: 80px; border-radius: var(--radius-sm); overflow: hidden; background: var(--sand); }
.order-line__image img { width: 100%; height: 100%; object-fit: cover; }
.order-line__info h3 { font-size: 0.98rem; }
.order-line__info p { margin-top: 0.15rem; font-size: 0.85rem; color: var(--ink-soft); }
.order-line__total { font-weight: 700; }
.order__summary { padding: clamp(1.5rem, 3vw, 2rem); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.order__summary-row { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 0.95rem; color: var(--ink-soft); }
.order__summary-row--total { border-top: 1px solid var(--line); margin-top: 0.5rem; padding-top: 1rem; font-weight: 700; color: var(--ink); font-size: 1.1rem; }
.order__address { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.order__address h4 { font-size: 0.9rem; margin-bottom: 0.5rem; }
.order__address p { color: var(--ink-soft); font-size: 0.92rem; }