/* ==========================================================================
   LUMOROOT — style.css
   Tienda estática premium. Mobile-first. Sin build step.
   Tokens de marca definidos en brand/BRAND.md y BRIEF.md.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Paleta (no renombrar: son tokens del brief) */
  --ink:   #12211C; /* Bosque: texto, header oscuro, footer */
  --cream: #F7F3EC; /* Marfil: fondo base */
  --sage:  #9DB5A3; /* Salvia: fondos secundarios, badges */
  --amber: #D9A05B; /* Ámbar: CTA secundario, estrellas */
  --terra: #B85C38; /* Terracota: CTA principal, urgencia, precios */
  --rose:  #E8B4A0; /* Luz roja: gradientes, glow del producto */

  /* Derivados funcionales */
  --ink-soft:   rgba(18, 33, 28, .72);
  --ink-faint:  rgba(18, 33, 28, .48);
  --line:       rgba(18, 33, 28, .12);
  --cream-deep: #EFE8DC;
  --sage-soft:  rgba(157, 181, 163, .22);
  --terra-dark: #9C4A2C;
  --ok:         #3E7C4F;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Ritmo y forma */
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --container: 1140px;
  --shadow: 0 18px 45px -18px rgba(18, 33, 28, .25);
  --shadow-sm: 0 8px 24px -12px rgba(18, 33, 28, .22);
  --header-h: 68px;
}

/* ---------- 2. Reset y base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 3. Utilidades ---------- */
.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 4rem); }
.section--sage { background: var(--sage-soft); }
.section--ink { background: var(--ink); color: var(--cream); }
.section--ink h2, .section--ink h3 { color: var(--cream); }

.eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: .9rem;
}
.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 56ch; }
.section--ink .lead { color: rgba(247, 243, 236, .8); }
.text-center { text-align: center; }
.center-x { margin-inline: auto; }
.muted { color: var(--ink-faint); }
.small { font-size: .875rem; }
.mt-1 { margin-top: .75rem; } .mt-2 { margin-top: 1.5rem; } .mt-3 { margin-top: 2.5rem; }

.grid { display: grid; gap: 1.5rem; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1000px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 4. Botones y badges ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.97); }
.btn--primary { background: var(--terra); color: var(--cream); box-shadow: 0 10px 26px -12px rgba(184, 92, 56, .65); }
.btn--primary:hover { background: var(--terra-dark); }
.btn--amber { background: var(--amber); color: var(--ink); }
.btn--amber:hover { filter: brightness(.95); }
.btn--dark { background: var(--ink); color: var(--cream); }
.btn--dark:hover { background: #1E332C; }
.btn--ghost { border: 1.5px solid var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--block { width: 100%; }
.btn--lg { padding: 1.1rem 2.3rem; font-size: 1.06rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .85rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  background: var(--sage-soft);
  color: var(--ink);
}
.badge--stock { background: rgba(184, 92, 56, .12); color: var(--terra); }
.badge--stock::before {
  content: "";
  width: .5rem; height: .5rem;
  border-radius: 50%;
  background: var(--terra);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

.price { font-weight: 700; font-size: 1.35rem; color: var(--terra); font-variant-numeric: tabular-nums; }
.price--compare {
  color: var(--ink-faint);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: line-through;
  margin-left: .5rem;
}

.stars { color: var(--amber); letter-spacing: .12em; font-size: 1rem; }
.stars--sm { font-size: .85rem; }

/* ---------- 5. Barra de anuncio + header ---------- */
.announce {
  background: var(--ink);
  color: var(--cream);
  text-align: center;
  font-size: .8rem;
  letter-spacing: .04em;
  padding: .55rem 1rem;
}
.announce strong { color: var(--amber); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(247, 243, 236, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}
.site-header__logo img { height: 34px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  color: var(--ink-soft);
  position: relative;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--terra);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: .35rem; }
.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  color: var(--ink);
}
.icon-btn:hover { background: var(--sage-soft); }
.cart-count {
  position: absolute;
  top: 2px; right: 0;
  min-width: 19px; height: 19px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--terra);
  color: var(--cream);
  font-size: .68rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.cart-count[hidden] { display: none; }

.nav-toggle { display: inline-flex; }
@media (max-width: 899px) {
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: .25rem;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transform: translateY(-115%);
    transition: transform .28s ease;
    z-index: 55;
  }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: .7rem 0; font-size: 1.05rem; width: 100%; }
}
@media (min-width: 900px) { .nav-toggle { display: none; } }

/* ---------- 6. Hero ---------- */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem); }
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 4rem; } }
.hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.hero__proof { display: flex; align-items: center; gap: .7rem; margin-top: 1.4rem; font-size: .9rem; color: var(--ink-soft); }

/* Nota de slot fotográfico (documenta qué foto real va en cada placeholder) */
.slot-note {
  position: absolute;
  left: .8rem; bottom: .8rem;
  background: rgba(18, 33, 28, .78);
  color: var(--cream);
  font-size: .7rem;
  letter-spacing: .03em;
  padding: .35rem .7rem;
  border-radius: 8px;
  max-width: calc(100% - 1.6rem);
}

/* Countdown de oferta (producto) */
.countdown { display: inline-flex; gap: .5rem; }
.countdown__cell {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius-sm);
  min-width: 58px;
  padding: .55rem .4rem .45rem;
  text-align: center;
}
.countdown__num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1; }
.countdown__lbl { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; opacity: .7; margin-top: .3rem; }

/* ---------- 7. Tarjetas ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.card__media { position: relative; aspect-ratio: 4 / 5; background: var(--cream-deep); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 1.2rem 1.2rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card__tag {
  position: absolute; top: .8rem; left: .8rem;
  background: var(--ink); color: var(--cream);
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 999px;
}
.card__title { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.25; }
.card__price { margin-top: auto; padding-top: .5rem; }

/* Beneficios con icono */
.benefit { display: flex; gap: 1rem; align-items: flex-start; }
.benefit__icon {
  flex: 0 0 52px;
  width: 52px; height: 52px;
  border-radius: 16px;
  background: var(--sage-soft);
  display: grid; place-items: center;
  color: var(--terra);
}
.benefit h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.benefit p { font-size: .93rem; color: var(--ink-soft); }

/* Pasos "cómo funciona" */
.step { text-align: left; }
.step__num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink); color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.2rem;
  display: grid; place-items: center;
  margin-bottom: 1rem;
}
.step h3 { margin-bottom: .4rem; }
.step p { color: var(--ink-soft); font-size: .95rem; }

/* Testimonios */
.testimonial {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: .8rem;
}
.testimonial blockquote { font-size: .96rem; color: var(--ink-soft); flex: 1; }
.testimonial figcaption { font-size: .85rem; font-weight: 600; }
.testimonial figcaption span { display: block; font-weight: 400; color: var(--ink-faint); font-size: .78rem; }

/* ---------- 8. Comparativas ---------- */
.vs-grid { display: grid; gap: 1.25rem; }
@media (min-width: 800px) { .vs-grid { grid-template-columns: 1fr 1fr; } }
.vs-card { border-radius: var(--radius); padding: 1.8rem; }
.vs-card--with { background: var(--ink); color: var(--cream); }
.vs-card--without { background: #fff; border: 1px solid var(--line); color: var(--ink-soft); }
.vs-card h3 { margin-bottom: 1rem; }
.vs-card--with h3 { color: var(--cream); }
.vs-list { list-style: none; padding: 0; display: grid; gap: .7rem; }
.vs-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.vs-list li::before { flex: 0 0 auto; font-weight: 700; }
.vs-card--with .vs-list li::before { content: "✓"; color: var(--amber); }
.vs-card--without .vs-list li::before { content: "✕"; color: var(--terra); }

.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-size: .92rem; }
.compare-table th, .compare-table td { padding: .9rem .8rem; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table thead th { background: var(--ink); color: var(--cream); font-size: .82rem; letter-spacing: .04em; }
.compare-table thead th:first-child { background: var(--ink); }
.compare-table .col-hero { background: rgba(217, 160, 91, .12); font-weight: 600; }
.compare-table thead th.col-hero { background: var(--terra); }
.compare-table td:first-child { font-weight: 600; color: var(--ink-soft); }
.compare-table tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- 9. Selector de oferta (1x/2x/3x) ---------- */
.offer-grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .offer-grid { grid-template-columns: repeat(3, 1fr); } }
.offer-card {
  position: relative;
  display: block;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.4rem 1.3rem;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.offer-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.offer-card input { position: absolute; opacity: 0; pointer-events: none; }
.offer-card:has(input:checked) { border-color: var(--terra); box-shadow: 0 0 0 3px rgba(184, 92, 56, .18); }
.offer-card__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--terra); color: var(--cream);
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .28rem .8rem; border-radius: 999px; white-space: nowrap;
}
.offer-card__name { font-weight: 700; font-size: 1.05rem; }
.offer-card__contents { font-size: .8rem; color: var(--ink-faint); margin-top: .15rem; }
.offer-card__price { margin-top: .7rem; }
.offer-card__unit { font-size: .8rem; color: var(--ink-faint); }
.offer-card__save { display: inline-block; margin-top: .5rem; background: var(--sage-soft); color: var(--ink); font-size: .75rem; font-weight: 700; padding: .2rem .6rem; border-radius: 999px; }

/* Cross-sell checkbox (Root Serum) */
.addon {
  display: flex; gap: .9rem; align-items: center;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  background: #fff;
}
.addon input { width: 20px; height: 20px; accent-color: var(--terra); flex: 0 0 auto; }
.addon img { width: 54px; height: 66px; object-fit: cover; border-radius: 8px; }
.addon__text { flex: 1; font-size: .9rem; }
.addon__text strong { display: block; }

/* Garantía */
.guarantee {
  display: grid; gap: 1.5rem; align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}
@media (min-width: 760px) { .guarantee { grid-template-columns: auto 1fr; gap: 3rem; } }
.guarantee__seal { width: 150px; margin-inline: auto; }

/* ---------- 10. FAQ (<details>) ---------- */
.faq-list { max-width: 760px; margin-inline: auto; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem .25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--terra);
  transition: transform .2s ease;
  flex: 0 0 auto;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 .25rem 1.3rem; color: var(--ink-soft); max-width: 62ch; }

.faq-cat { margin-top: 2.5rem; }
.faq-cat > h3 { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--terra); margin-bottom: .5rem; font-family: var(--font-body); font-weight: 700; }

/* ---------- 11. Galería de producto ---------- */
.gallery__main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
  background: var(--cream-deep);
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; margin-top: .8rem; }
.gallery__thumbs button {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  aspect-ratio: 1;
  background: var(--cream-deep);
  padding: 0;
}
.gallery__thumbs button[aria-current="true"] { border-color: var(--terra); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

/* Slot de video */
.video-slot { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.video-slot .slot-note { top: .8rem; bottom: auto; }

/* ---------- 12. Sticky add-to-cart (mobile) ---------- */
.sticky-atc {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: rgba(247, 243, 236, .97);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  padding: .7rem .9rem calc(.7rem + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: .8rem;
  transform: translateY(110%);
  transition: transform .25s ease;
}
.sticky-atc.is-visible { transform: translateY(0); }
.sticky-atc__info { flex: 1; min-width: 0; }
.sticky-atc__name { font-size: .82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-atc__price { font-size: .95rem; font-weight: 700; color: var(--terra); }
.sticky-atc .btn { padding: .8rem 1.4rem; font-size: .95rem; }
@media (min-width: 900px) { .sticky-atc { display: none; } }

/* ---------- 13. Drawer de carrito ---------- */
.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(18, 33, 28, .5);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
  z-index: 80;
}
.cart-overlay.is-open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(430px, 100%);
  background: var(--cream);
  z-index: 90;
  display: flex; flex-direction: column;
  transform: translateX(102%);
  transition: transform .3s ease;
  box-shadow: -20px 0 50px -20px rgba(18, 33, 28, .4);
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.cart-drawer__head h2 { font-size: 1.3rem; }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: 1.1rem 1.25rem; }
.cart-drawer__foot { border-top: 1px solid var(--line); padding: 1.1rem 1.25rem calc(1.1rem + env(safe-area-inset-bottom)); background: #fff; }

.ship-progress { margin-bottom: 1.1rem; }
.ship-progress p { font-size: .85rem; margin-bottom: .45rem; }
.ship-progress p strong { color: var(--terra); }
.ship-progress__bar { height: 8px; border-radius: 999px; background: var(--cream-deep); overflow: hidden; }
.ship-progress__fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--amber), var(--terra)); width: 0; transition: width .4s ease; }

.cart-line { display: grid; grid-template-columns: 1fr auto; gap: .3rem .8rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.cart-line__name { font-weight: 600; font-size: .92rem; }
.cart-line__meta { font-size: .78rem; color: var(--ink-faint); }
.cart-line__price { font-weight: 700; color: var(--terra); text-align: right; }
.cart-line__compare { font-size: .78rem; color: var(--ink-faint); text-decoration: line-through; text-align: right; }
.cart-line__controls { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty button { width: 34px; height: 34px; font-size: 1.1rem; color: var(--ink); }
.qty button:hover { background: var(--sage-soft); }
.qty output { min-width: 32px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }
.cart-line__remove { font-size: .8rem; color: var(--ink-faint); text-decoration: underline; }
.cart-line__remove:hover { color: var(--terra); }

.cart-cross {
  margin-top: 1.2rem;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex; gap: .9rem; align-items: center;
  background: #fff;
}
.cart-cross img { width: 48px; height: 60px; object-fit: cover; border-radius: 8px; }
.cart-cross__text { flex: 1; font-size: .85rem; }
.cart-cross__text strong { display: block; font-size: .9rem; }
.cart-cross .btn { padding: .55rem 1rem; font-size: .82rem; }

.cart-empty { text-align: center; padding: 2.5rem 1rem; color: var(--ink-soft); }
.cart-total-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .3rem; }
.cart-total-row strong { font-size: 1.25rem; font-family: var(--font-display); }
.cart-note { font-size: .78rem; color: var(--ink-faint); margin-bottom: .9rem; }

/* Toast */
.toast {
  position: fixed;
  left: 50%; bottom: 96px;
  transform: translate(-50%, 20px);
  background: var(--ink); color: var(--cream);
  padding: .8rem 1.4rem;
  border-radius: 999px;
  font-size: .9rem;
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 120;
  box-shadow: var(--shadow-sm);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 14. Página de carrito ---------- */
.cart-page { display: grid; gap: 2rem; }
@media (min-width: 900px) { .cart-page { grid-template-columns: 1.5fr 1fr; align-items: start; } }
.cart-page__lines { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.summary { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; position: sticky; top: calc(var(--header-h) + 1rem); }
.summary__row { display: flex; justify-content: space-between; padding: .45rem 0; font-size: .95rem; }
.summary__row--total { border-top: 1px solid var(--line); margin-top: .6rem; padding-top: .9rem; font-size: 1.15rem; font-weight: 700; }

/* ---------- 15. Formularios ---------- */
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .35rem; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--terra);
  box-shadow: 0 0 0 3px rgba(184, 92, 56, .15);
}
.field .hint { font-size: .78rem; color: var(--ink-faint); margin-top: .3rem; }
.field .error { display: none; font-size: .8rem; color: var(--terra); margin-top: .3rem; }
.field.has-error input, .field.has-error select { border-color: var(--terra); }
.field.has-error .error { display: block; }
.form-row { display: grid; gap: 0 1rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--ink-soft); }
.check input { width: 18px; height: 18px; margin-top: .15rem; accent-color: var(--terra); flex: 0 0 auto; }

/* ---------- 16. Checkout ---------- */
.checkout-grid { display: grid; gap: 2rem; }
@media (min-width: 960px) { .checkout-grid { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.steps-bar { display: flex; gap: .4rem; margin-bottom: 2rem; }
.steps-bar__step {
  flex: 1;
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-faint);
  padding-top: .8rem;
  border-top: 3px solid var(--line);
}
.steps-bar__step.is-active { color: var(--terra); border-top-color: var(--terra); }
.steps-bar__step.is-done { color: var(--ok); border-top-color: var(--ok); }
.checkout-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem, 3vw, 2.2rem); }
.checkout-panel[hidden] { display: none; }
.radio-card {
  display: flex; gap: .8rem; align-items: center;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  margin-bottom: .7rem;
  cursor: pointer;
}
.radio-card:has(input:checked) { border-color: var(--terra); background: rgba(184, 92, 56, .05); }
.radio-card input { accent-color: var(--terra); width: 18px; height: 18px; }
.radio-card__price { margin-left: auto; font-weight: 700; }
.demo-note {
  background: rgba(217, 160, 91, .14);
  border: 1px solid rgba(217, 160, 91, .5);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  font-size: .85rem;
  margin-bottom: 1.4rem;
}
.checkout-success { text-align: center; padding: 2rem 1rem; }
.checkout-success__icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--sage-soft); color: var(--ok);
  display: grid; place-items: center;
  margin: 0 auto 1.2rem;
}

/* ---------- 17. Timeline de seguimiento ---------- */
.timeline { list-style: none; padding: 0; margin-top: 2rem; }
.timeline li { position: relative; padding: 0 0 1.8rem 2.4rem; }
.timeline li::before {
  content: "";
  position: absolute; left: 9px; top: 22px; bottom: -2px;
  width: 2px; background: var(--line);
}
.timeline li:last-child::before { display: none; }
.timeline li::after {
  content: "";
  position: absolute; left: 0; top: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--line);
}
.timeline li.is-done::after { background: var(--ok); border-color: var(--ok); }
.timeline li.is-done::before { background: var(--ok); }
.timeline li.is-current::after { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 5px rgba(217, 160, 91, .25); }
.timeline__title { font-weight: 700; }
.timeline__date { font-size: .8rem; color: var(--ink-faint); }
.timeline__desc { font-size: .9rem; color: var(--ink-soft); }

/* ---------- 18. Chat "Lumo" ---------- */
.chat-fab {
  position: fixed;
  right: 1rem; bottom: calc(84px + env(safe-area-inset-bottom));
  z-index: 110;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--terra);
  color: var(--cream);
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -10px rgba(184, 92, 56, .7);
  transition: transform .18s ease;
}
.chat-fab:hover { transform: scale(1.06); }
@media (min-width: 900px) { .chat-fab { bottom: 1.5rem; right: 1.5rem; } }

.chat-panel {
  position: fixed;
  right: 1rem; bottom: calc(152px + env(safe-area-inset-bottom));
  z-index: 110;
  width: min(370px, calc(100vw - 2rem));
  height: min(520px, calc(100dvh - 190px));
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  overflow: hidden;
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
}
.chat-panel.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
@media (min-width: 900px) { .chat-panel { bottom: 6.2rem; right: 1.5rem; } }
.chat-panel__head { background: var(--ink); color: var(--cream); padding: .9rem 1.1rem; display: flex; align-items: center; gap: .7rem; }
.chat-panel__avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--rose); display: grid; place-items: center; color: var(--ink); font-weight: 700; font-family: var(--font-display); }
.chat-panel__head small { display: block; opacity: .7; font-size: .72rem; }
.chat-panel__log { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .6rem; }
.chat-msg { max-width: 85%; padding: .65rem .9rem; border-radius: 14px; font-size: .88rem; line-height: 1.45; }
.chat-msg--bot { background: #fff; border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg--user { background: var(--ink); color: var(--cream); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-chips { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0 1rem .6rem; }
.chat-chips button {
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: .4rem .85rem;
  font-size: .8rem; font-weight: 600;
  background: #fff;
}
.chat-chips button:hover { border-color: var(--terra); color: var(--terra); }
.chat-panel__form { display: flex; gap: .5rem; padding: .7rem; border-top: 1px solid var(--line); background: #fff; }
.chat-panel__form input { flex: 1; border: 1.5px solid var(--line); border-radius: 999px; padding: .55rem .95rem; font-size: .88rem; }
.chat-panel__form button { width: 42px; height: 42px; border-radius: 50%; background: var(--terra); color: var(--cream); display: grid; place-items: center; flex: 0 0 auto; }

/* WhatsApp flotante (contacto) */
.wa-fab {
  position: fixed;
  left: 1rem; bottom: calc(84px + env(safe-area-inset-bottom));
  z-index: 105;
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--ink); color: var(--cream);
  border-radius: 999px;
  padding: .8rem 1.2rem;
  font-size: .88rem; font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 900px) { .wa-fab { bottom: 1.5rem; left: 1.5rem; } }

/* ---------- 19. CTA band + confianza ---------- */
.cta-band { background: var(--ink); color: var(--cream); border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 4rem); text-align: center; }
.cta-band h2 { color: var(--cream); }
.cta-band .lead { margin-inline: auto; color: rgba(247, 243, 236, .78); }

.trust-grid { display: grid; gap: 1rem; text-align: center; }
@media (min-width: 720px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item { padding: 1.2rem .8rem; }
.trust-item svg { margin: 0 auto .7rem; color: var(--terra); }
.trust-item h3 { font-size: .98rem; margin-bottom: .2rem; }
.trust-item p { font-size: .83rem; color: var(--ink-soft); }

.pay-badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.pay-badges span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .3rem .7rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  background: #fff;
}

/* ---------- 20. Footer ---------- */
.site-footer { background: var(--ink); color: rgba(247, 243, 236, .78); margin-top: clamp(3rem, 8vw, 6rem); }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--amber); }
.site-footer__grid { display: grid; gap: 2.2rem; padding-block: 3.5rem 2.5rem; }
@media (min-width: 800px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.site-footer__brand img { height: 34px; width: auto; filter: brightness(0) invert(.96) sepia(.12); margin-bottom: 1rem; }
.site-footer h3 { color: var(--cream); font-family: var(--font-body); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: .55rem; font-size: .92rem; }
.site-footer__news input {
  width: 100%;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 243, 236, .25);
  background: rgba(247, 243, 236, .08);
  color: var(--cream);
  margin-bottom: .7rem;
}
.site-footer__news input::placeholder { color: rgba(247, 243, 236, .5); }
.site-footer__bottom {
  border-top: 1px solid rgba(247, 243, 236, .14);
  padding-block: 1.4rem;
  font-size: .78rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}
.site-footer__disclaimer { font-size: .74rem; opacity: .6; max-width: 72ch; margin-top: 1.2rem; }

/* ---------- 21. Prosa legal / páginas simples ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin: 2.2rem 0 .8rem; }
.prose h3 { font-size: 1.08rem; margin: 1.4rem 0 .5rem; }
.prose p, .prose li { color: var(--ink-soft); font-size: .97rem; }
.prose p { margin-bottom: .9rem; }
.prose ul { padding-left: 1.3rem; margin-bottom: 1rem; display: grid; gap: .35rem; }
.legal-note {
  background: var(--sage-soft);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  font-size: .85rem;
  margin: 1.5rem 0;
}

.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }

/* ---------- 22. 404 ---------- */
.nf { text-align: center; padding-block: clamp(4rem, 10vw, 8rem); }
.nf__code { font-family: var(--font-display); font-size: clamp(5rem, 18vw, 9rem); font-weight: 600; color: var(--rose); line-height: 1; }

/* ---------- 23. Animaciones on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 24. Ajustes finos mobile ---------- */
@media (max-width: 480px) {
  .hero__actions .btn { width: 100%; }
  .countdown__cell { min-width: 52px; }
  .compare-table { font-size: .82rem; }
}