/* =================================================================
   CILIA · Landing de producto único — Serum de pestañas & cejas
   Paleta y estética inspiradas en el mock (lujo celestial, tierra/dorado)
   ================================================================= */

:root {
  /* Paleta */
  --cream:     #f5f0e6;
  --cream-2:   #ece2d2;
  --cream-3:   #e3d8c5;
  --taupe:     #9a9082;
  --taupe-2:   #847a6b;
  --ink:       #2a2521;
  --ink-soft:  #5d554a;
  --gold:      #b18f57;
  --gold-soft: #cbb083;
  --line:      rgba(42, 37, 33, .14);
  --line-light:rgba(245, 240, 230, .28);
  --white:     #ffffff;

  /* Tipografía */
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:  'Jost', system-ui, -apple-system, sans-serif;

  /* Layout */
  --wrap: 1240px;
  --gutter: clamp(1.15rem, 4vw, 3.25rem);
  --radius: 14px;
  --radius-lg: 26px;

  /* Easing */
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

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

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(.95rem, .9rem + .25vw, 1.05rem);
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input { font: inherit; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.04; letter-spacing: -0.01em; }

::selection { background: var(--ink); color: var(--cream); }

/* ---------- Utilidades ---------- */
.container { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(4.5rem, 9vw, 9rem); }

/* offset para anclas (header sticky) */
section[id], [id].section { scroll-margin-top: 84px; }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .26em;
  font-size: .72rem;
  font-weight: 500;
}

.sec-head { max-width: 720px; margin-inline: auto; text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.sec-head--left { margin-inline: 0; text-align: left; }
.sec-head__no {
  display: inline-block;
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .25em;
  font-size: .7rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 1.1rem;
}
.sec-head__title { font-size: clamp(2.1rem, 1.3rem + 3.4vw, 4rem); }
.sec-head__title em { font-style: italic; color: var(--gold); }
.sec-head__sub { margin-top: 1.2rem; color: var(--ink-soft); font-size: 1.02rem; }

/* Botones */
.btn {
  --bg: var(--ink); --fg: var(--cream);
  display: inline-flex; align-items: center; gap: .6em;
  background: var(--bg); color: var(--fg);
  padding: .95em 1.7em;
  border-radius: 50px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(4px); }
.btn--dark { --bg: var(--ink); --fg: var(--cream); }
.btn--dark:hover { background: #000; }
.btn--light { --bg: var(--cream); --fg: var(--ink); }
.btn--block { width: 100%; justify-content: center; }
.btn--mini { padding: .7em 1.35em; font-size: .72rem; }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn--ghost-light { background: transparent; color: var(--cream); border: 1px solid var(--line-light); }
.btn--ghost-light:hover { background: var(--cream); color: var(--ink); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =================================================================
   Announce marquee
   ================================================================= */
.announce {
  background: var(--ink);
  color: var(--cream);
  overflow: hidden;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.announce__track {
  display: flex; align-items: center; gap: 2.5rem; width: max-content;
  padding-block: .62rem;
  animation: marquee 32s linear infinite;
}
.announce__track span:not([aria-hidden]) { white-space: nowrap; }
.announce__track [aria-hidden] { color: var(--gold-soft); }

/* =================================================================
   Header
   ================================================================= */
.header {
  position: sticky; top: 0; z-index: 60;
  transition: background .45s var(--ease), box-shadow .45s var(--ease), color .45s var(--ease);
  color: var(--cream);
}
.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
}
.header.scrolled {
  background: var(--cream);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}

.nav { display: flex; gap: 2rem; }
.nav a {
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 400;
  position: relative; padding-block: .3em; opacity: .9;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after { transform: scaleX(1); }

.brand {
  display: inline-flex; align-items: center; gap: .45em;
  font-family: var(--serif); font-weight: 600;
  font-size: 1.5rem; letter-spacing: .22em;
  text-indent: .22em;
}
/* En el header, el logo aparece al hacer scroll (el wordmark del hero ya lo muestra arriba) */
.header .brand {
  justify-self: center;
  opacity: 0; transform: translateY(-6px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
  pointer-events: none;
}
.header.scrolled .brand { opacity: 1; transform: none; pointer-events: auto; }
.brand__mark { color: var(--gold); font-size: .7em; }

.header__actions { justify-self: end; display: flex; align-items: center; gap: .35rem; }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  position: relative; transition: background .3s var(--ease);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: rgba(128,128,128,.14); }
.cart-dot {
  position: absolute; top: 4px; right: 2px;
  background: var(--gold); color: var(--ink);
  font-size: .58rem; font-style: normal; font-weight: 600;
  width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center;
}
.header__actions .btn--mini { margin-left: .4rem; }
.header:not(.scrolled) .btn--mini { background: var(--cream); color: var(--ink); }

/* Hamburguesa */
.nav-toggle {
  display: none;
  align-items: center; gap: .6rem; z-index: 90;
  text-transform: uppercase; letter-spacing: .18em; font-size: .72rem;
}
.nav-toggle em { font-style: normal; }
.burger { display: inline-flex; flex-direction: column; gap: 5px; width: 24px; }
.burger span { display: block; height: 1.5px; width: 100%; background: currentColor; transition: transform .4s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] { color: var(--ink); position: fixed; }
.nav-toggle[aria-expanded="true"] .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .burger span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =================================================================
   Hero
   ================================================================= */
.hero {
  position: relative;
  background:
    radial-gradient(120% 80% at 78% 18%, rgba(212,196,160,.55), transparent 60%),
    linear-gradient(160deg, #a89e8e 0%, #948a7a 55%, #837a6a 100%);
  color: var(--cream);
  padding-top: clamp(1rem, 3vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
  margin-top: -76px;            /* el header sticky se superpone */
  padding-top: calc(76px + clamp(1rem, 3vw, 2rem));
}

.hero__wordmark { text-align: center; }
.hero__wordmark h1 {
  font-weight: 500;
  font-size: clamp(4.5rem, 21vw, 16rem);
  line-height: .9;
  letter-spacing: .04em;
  color: #f3ecdd;
  text-indent: .04em;
}
.hero__sparkle { color: var(--gold-soft); font-size: .42em; vertical-align: .55em; margin-inline: -.05em; }

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  margin-top: clamp(-1rem, -2vw, -2.5rem);
}

.hero__lead { max-width: 30ch; margin-left: auto; padding-right: clamp(1rem, 3vw, 3rem); }
.hero__lead .eyebrow { color: var(--gold-soft); }
.hero__copy { margin: 1.1rem 0 1.9rem; color: #efe8da; font-size: 1.02rem; }

.hero__rating { display: flex; flex-direction: column; align-items: flex-start; gap: .45rem; margin-top: 1.4rem; }
.hero__stars { color: var(--gold-soft); letter-spacing: .18em; font-size: 1.1rem; line-height: 1; }
.hero__rating-txt { font-size: .8rem; letter-spacing: .05em; color: #ece4d6; }

/* Visual: frasco + ojo + halo */
.hero__visual { position: relative; display: grid; place-items: center; min-height: clamp(320px, 42vw, 520px); }
.hero__halo {
  position: absolute; inset: 0; margin: auto;
  width: clamp(260px, 32vw, 440px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(247,240,225,.45), rgba(247,240,225,0) 68%);
  filter: blur(2px);
}
/* Foto de la modelo en el hero (arco celestial) */
.hero__photo {
  position: relative; z-index: 2; margin: 0;
  height: clamp(360px, 46vw, 600px);
  aspect-ratio: 699 / 1400;
  border-radius: 240px 240px 26px 26px;
  overflow: hidden;
  box-shadow: 0 44px 80px -34px rgba(28, 20, 12, .6);
  border: 1px solid rgba(255, 255, 255, .16);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }

.twinkle { position: absolute; color: var(--gold-soft); pointer-events: none; z-index: 3; animation: twinkle 3.4s ease-in-out infinite; }
.twinkle--1 { top: 12%; left: 16%; font-size: 1.4rem; }
.twinkle--2 { bottom: 20%; left: 8%;  font-size: .9rem; animation-delay: 1.1s; }
.twinkle--3 { top: 26%; right: 12%;   font-size: 1.1rem; animation-delay: 2s; }

/* Pie del hero */
.hero__foot {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 2rem; flex-wrap: wrap;
  margin-top: clamp(1rem, 3vw, 2rem);
  padding-top: clamp(1.4rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line-light);
}
.hero__tagline { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 1rem + 1.6vw, 2.1rem); line-height: 1.18; color: #f1eadc; }
.hero__links { list-style: none; padding: 0; display: grid; gap: .15rem; min-width: min(280px, 70vw); }
.hero__links a {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: .7rem 0; border-top: 1px solid var(--line-light);
  text-transform: uppercase; letter-spacing: .16em; font-size: .8rem;
  transition: padding .35s var(--ease), color .35s var(--ease);
}
.hero__links li:last-child a { border-bottom: 1px solid var(--line-light); }
.hero__links a i { color: var(--gold-soft); font-style: normal; transition: transform .35s var(--ease); }
.hero__links a:hover { padding-inline: .4rem; color: #fff; }
.hero__links a:hover i { transform: rotate(90deg) scale(1.2); }

/* =================================================================
   Strip de claims
   ================================================================= */
.strip { background: var(--ink); color: var(--cream); overflow: hidden; }
.strip__track {
  display: flex; align-items: center; gap: 2.2rem; width: max-content;
  padding-block: 1.15rem;
  animation: marquee 38s linear infinite;
}
.strip__track span { font-family: var(--serif); font-size: 1.5rem; font-style: italic; white-space: nowrap; }
.strip__track i { color: var(--gold); font-style: normal; font-size: .8rem; }

/* =================================================================
   Beneficios
   ================================================================= */
.benefits { background: var(--cream); }
.benefits__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.5vw, 1.8rem);
}
.benefit {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 2.5vw, 2.1rem);
  background: var(--white);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.benefit:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -30px rgba(42,37,33,.4); border-color: transparent; }
.benefit__icon { color: var(--gold); display: block; margin-bottom: 1.2rem; }
.benefit__icon svg { width: clamp(38px, 4vw, 46px); height: clamp(38px, 4vw, 46px); display: block; margin-inline: auto; }
.benefit:hover .benefit__icon { color: var(--gold-soft); }
.benefit h3 { font-size: 1.55rem; margin-bottom: .5rem; }
.benefit p { color: var(--ink-soft); font-size: .95rem; }

/* =================================================================
   Producto destacado
   ================================================================= */
.product { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%); }
.product__inner {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(2rem, 5vw, 5rem);
}
/* Tarjeta del producto sobre el fondo crema */
.product__media {
  position: relative; display: grid; place-items: center;
  margin: 0; padding: clamp(1rem, 2.5vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, #ffffff 0%, #fbf7f0 100%);
  border: 1px solid var(--line);
  box-shadow: 0 44px 80px -48px rgba(42, 37, 33, .45);
}
.product__photo {
  width: 100%; height: 100%;
  max-height: clamp(360px, 42vw, 560px);
  object-fit: contain;
  border-radius: 10px;
}

.product__info .sec-head__no { color: var(--gold); }
.product__title { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.3rem); margin: .4rem 0 .7rem; }
.rating { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.2rem; font-size: .85rem; color: var(--ink-soft); }
.rating span { color: var(--gold); letter-spacing: .1em; }
.product__desc { color: var(--ink-soft); max-width: 46ch; }
.product__specs { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .55rem; }
.product__specs li { display: flex; align-items: center; gap: .6rem; font-size: .92rem; }
.product__specs i { color: var(--gold); font-style: normal; }

.product__buy { margin-top: 1.8rem; padding-top: 1.8rem; border-top: 1px solid var(--line); }
.product__price { display: flex; align-items: baseline; gap: .8rem; margin-bottom: 1.2rem; }
.price-now { font-family: var(--serif); font-size: 2.6rem; font-weight: 600; line-height: 1; }
.price-old { color: var(--ink-soft); text-decoration: line-through; font-size: 1.1rem; }
.price-tag { background: var(--gold-soft); color: var(--ink); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; padding: .35em .8em; border-radius: 50px; }
.price-tax { color: var(--ink-soft); font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }
.product__cta { display: flex; gap: .7rem; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 50px; overflow: hidden; }
.qty button { width: 44px; height: 100%; font-size: 1.2rem; transition: background .3s; }
.qty button:hover { background: var(--cream-2); }
.qty input { width: 38px; text-align: center; border: 0; background: transparent; -moz-appearance: textfield; }
.product__reassure { margin-top: 1rem; font-size: .82rem; color: var(--ink-soft); }

/* Pre-venta */
.preorder-badge {
  display: inline-flex; align-items: center; gap: .5em;
  margin: .1rem 0 1.1rem;
  padding: .45em 1em;
  border: 1px solid var(--gold-soft);
  border-radius: 50px;
  font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  color: var(--gold);
  background: rgba(177,143,87,.08);
}
.preorder-badge i { font-style: normal; }
.price-now + .price-tag, .price-tag { white-space: nowrap; }
.preorder-perks { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: .6rem; }
.preorder-perks li { display: flex; align-items: flex-start; gap: .6rem; font-size: .92rem; color: var(--ink-soft); }
.preorder-perks i { color: var(--gold); font-style: normal; line-height: 1.55; flex: none; }
.preorder-perks strong { color: var(--ink); font-weight: 600; }

/* =================================================================
   About / Esencia
   ================================================================= */
.about { background: var(--cream); }
.about__title { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.about__title h2 { font-size: clamp(3rem, 1.5rem + 8vw, 9rem); line-height: .86; letter-spacing: -.02em; }
.about__intro { max-width: 40ch; color: var(--ink-soft); font-size: 1.05rem; padding-bottom: .8rem; }

.about__body { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.about__text p { margin-bottom: 1.1rem; color: var(--ink-soft); }
.about__text .btn { margin-top: 1rem; }

.about__img { overflow: hidden; border-radius: var(--radius); }
.about__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.about__img:hover img { transform: scale(1.05); }
.about__img--arch { border-radius: 240px 240px var(--radius) var(--radius); aspect-ratio: 4/5; }

/* =================================================================
   Ritual
   ================================================================= */
.ritual { background: linear-gradient(180deg, var(--cream-2), var(--cream)); }
.ritual__grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.25fr; gap: clamp(1.2rem, 3vw, 2.2rem); align-items: stretch; }
.step { padding: clamp(1.4rem,2.5vw,2rem); border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; }
.step__no { font-family: var(--serif); font-size: 2.4rem; color: var(--gold); line-height: 1; margin-bottom: 1rem; }
.step h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.step p { color: var(--ink-soft); font-size: .92rem; }
.ritual__img { grid-row: span 1; border-radius: var(--radius); overflow: hidden; min-height: 220px; }
.ritual__img img { width: 100%; height: 100%; object-fit: cover; }

/* =================================================================
   Ingredientes
   ================================================================= */
.ingredients { background: var(--cream); }
.ingredients__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.ingredients__img { aspect-ratio: 4/5; }
.ing { margin-top: 2rem; border-top: 1px solid var(--line); }
.ing__row { display: grid; grid-template-columns: 1fr 1.3fr; gap: 1.5rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); transition: padding-left .4s var(--ease); }
.ing__row:hover { padding-left: .6rem; }
.ing__row dt { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; }
.ing__row dd { color: var(--ink-soft); font-size: .95rem; align-self: center; }

/* =================================================================
   Resultados
   ================================================================= */
.results { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%); }
.results__bigtitle {
  font-family: var(--serif); font-weight: 500; text-align: center;
  font-size: clamp(3.2rem, 1rem + 13vw, 11rem); line-height: .9; letter-spacing: .02em;
  color: var(--ink); margin-bottom: clamp(2rem, 4vw, 3rem);
}
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; max-width: 760px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); text-align: center; }
.stat strong { display: block; font-family: var(--serif); font-weight: 600; font-size: clamp(2.6rem, 1.5rem + 4vw, 5rem); line-height: 1; color: var(--gold); }
.stat span { font-size: .82rem; color: var(--ink-soft); letter-spacing: .04em; }

.results__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: clamp(.8rem, 2vw, 1.4rem); }
.result-card { position: relative; overflow: hidden; border-radius: var(--radius); grid-row: span 1; }
.result-card--tall { grid-row: span 2; }
.result-card--wide { grid-column: span 2; }
.result-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.result-card:hover img { transform: scale(1.06); }
.result-card figcaption {
  position: absolute; inset-inline: 0; bottom: 0; padding: 1rem 1.1rem;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--cream); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  background: linear-gradient(transparent, rgba(30,24,18,.72));
}
.result-card figcaption i { color: var(--gold-soft); font-style: normal; font-size: .72rem; }
.results__note { text-align: center; margin-top: 1.6rem; font-size: .76rem; color: var(--ink-soft); opacity: .8; }

/* =================================================================
   Reseñas
   ================================================================= */
.reviews { background: var(--cream); }
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 1.8rem); }
.review { padding: clamp(1.6rem, 3vw, 2.4rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.review__stars { color: var(--gold); letter-spacing: .15em; margin-bottom: 1rem; }
.review p { font-family: var(--serif); font-size: 1.5rem; font-style: italic; line-height: 1.3; margin-bottom: 1.4rem; }
.review footer { font-size: .82rem; letter-spacing: .04em; }
.review footer span { color: var(--ink-soft); }

/* =================================================================
   FAQ
   ================================================================= */
.faq { background: linear-gradient(180deg, var(--cream-2), var(--cream)); }
.faq__inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq .sec-head { margin-bottom: 0; }
.faq__list { display: grid; }
.qa { border-bottom: 1px solid var(--line); }
.qa:first-child { border-top: 1px solid var(--line); }
.qa summary {
  list-style: none; cursor: pointer; padding: 1.4rem 0;
  font-family: var(--serif); font-size: clamp(1.2rem, 1rem + .7vw, 1.7rem);
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary i { color: var(--gold); font-style: normal; transition: transform .4s var(--ease); flex: none; }
.qa[open] summary i { transform: rotate(45deg); }
.qa p { color: var(--ink-soft); padding-bottom: 1.4rem; max-width: 60ch; }

/* =================================================================
   CTA final
   ================================================================= */
.cta { background: var(--ink); color: var(--cream); text-align: center; }
.cta__inner { max-width: 720px; }
.cta__spark { color: var(--gold-soft); font-size: 1.6rem; display: block; margin-bottom: 1rem; }
.cta h2 { font-size: clamp(2.4rem, 1.4rem + 4vw, 4.8rem); }
.cta p { color: #d8cfc0; margin: 1.2rem auto 2.2rem; max-width: 44ch; }
.cta__actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }

/* =================================================================
   Footer
   ================================================================= */
.footer { background: var(--cream); padding-top: clamp(3.5rem, 6vw, 5.5rem); border-top: 1px solid var(--line); }
.footer__inner { display: grid; grid-template-columns: 1.2fr 1.4fr; gap: clamp(2rem, 5vw, 4rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.brand--lg { justify-self: start; font-size: 2rem; margin-bottom: 1rem; }
.footer__brand > p { color: var(--ink-soft); max-width: 36ch; margin-bottom: 1.6rem; }
.newsletter label { display: block; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .7rem; }
.newsletter__field { display: flex; border: 1px solid var(--line); border-radius: 50px; overflow: hidden; max-width: 360px; }
.newsletter__field input { flex: 1; border: 0; background: transparent; padding: .9em 1.2em; }
.newsletter__field input:focus { outline: none; }
.newsletter__field button { width: 52px; background: var(--ink); color: var(--gold-soft); font-size: 1.1rem; transition: background .3s; }
.newsletter__field button:hover { background: #000; }
.newsletter__msg { display: block; margin-top: .7rem; color: var(--gold); }

.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer__nav h4 { font-family: var(--sans); font-weight: 500; font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); margin-bottom: 1.1rem; }
.footer__nav a { display: block; color: var(--ink-soft); font-size: .9rem; padding: .32rem 0; transition: color .3s, padding-left .3s; }
.footer__nav a:hover { color: var(--ink); padding-left: .3rem; }

.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-block: 1.8rem; border-top: 1px solid var(--line); font-size: .8rem; color: var(--ink-soft); }
.footer__social { display: flex; gap: 1.4rem; }
.footer__social a { letter-spacing: .08em; transition: color .3s; }
.footer__social a:hover { color: var(--gold); }

/* =================================================================
   Buy FAB (móvil) + Toast
   ================================================================= */
.buy-fab {
  position: fixed; left: 50%; transform: translateX(-50%) translateY(160%);
  bottom: 1rem; z-index: 70;
  display: inline-flex; align-items: center; gap: .55rem;
  white-space: nowrap;                 /* el contenido siempre en una sola línea */
  background: var(--ink); color: var(--cream);
  padding: .85em 1.5em; border-radius: 50px;
  font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  box-shadow: 0 18px 36px -16px rgba(0,0,0,.5);
  transition: transform .5s var(--ease);
}
.buy-fab__label { font-weight: 500; }
.buy-fab__label::after { content: "·"; margin-left: .55rem; color: var(--gold-soft); }
.buy-fab__price { display: inline-flex; align-items: baseline; gap: .35rem; letter-spacing: .04em; }
.buy-fab__price s { color: var(--gold-soft); opacity: .65; font-size: .82em; }
.buy-fab svg { width: 1.05em; height: 1.05em; flex: none; }
.buy-fab.show { transform: translateX(-50%) translateY(0); }

.toast {
  position: fixed; bottom: 1.4rem; right: 1.4rem; z-index: 90;
  background: var(--ink); color: var(--cream);
  padding: 1em 1.4em; border-radius: 12px; font-size: .88rem;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.6);
  transform: translateY(140%); opacity: 0; transition: transform .5s var(--ease), opacity .5s var(--ease);
  display: flex; align-items: center; gap: .6rem; max-width: min(90vw, 340px);
}
.toast.show { transform: none; opacity: 1; }
.toast::before { content: "✦"; color: var(--gold-soft); }

/* =================================================================
   Promo del CTA final
   ================================================================= */
.cta__promo {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .85rem; flex-wrap: wrap;
  margin: -.4rem auto 1.9rem;
}
.cta__promo-old { color: #b9b0a1; text-decoration: line-through; font-size: 1.05rem; letter-spacing: .02em; }
.cta__promo-now { font-family: var(--serif); font-weight: 600; font-size: 1.9rem; line-height: 1; color: var(--cream); }
.cta__promo-tag { background: var(--gold-soft); color: var(--ink); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; padding: .4em .85em; border-radius: 50px; }

/* =================================================================
   Modal de compra
   ================================================================= */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  padding: clamp(.8rem, 3vw, 2rem);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.modal.open { opacity: 1; visibility: visible; transition: opacity .4s var(--ease); }

.modal__overlay {
  position: absolute; inset: 0;
  background: rgba(22, 16, 11, .55);
  -webkit-backdrop-filter: blur(7px); backdrop-filter: blur(7px);
}

.modal__dialog {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: .82fr 1.18fr;
  width: min(920px, 100%);
  max-height: min(92vh, 800px);
  background: var(--cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 50px 110px -34px rgba(0,0,0,.65);
  transform: translateY(26px) scale(.985);
  transition: transform .5s var(--ease);
}
.modal.open .modal__dialog { transform: none; }

.modal__close {
  position: absolute; top: .85rem; right: .85rem; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(245,240,230,.85); color: var(--ink);
  box-shadow: 0 6px 18px -8px rgba(0,0,0,.4);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.modal__close svg { width: 18px; height: 18px; }
.modal__close:hover { transform: rotate(90deg); background: var(--white); }

/* Aside con el resumen del pedido (gradiente del hero) */
.modal__aside {
  display: flex; flex-direction: column; gap: 1.1rem;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  color: var(--cream);
  background:
    radial-gradient(120% 70% at 80% 12%, rgba(212,196,160,.5), transparent 60%),
    linear-gradient(165deg, #a89e8e 0%, #948a7a 55%, #7c7363 100%);
  overflow-y: auto;
}
.modal__product {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(168deg, #fffdf9, #f4ede0);
  border: 1px solid rgba(255,255,255,.18);
  aspect-ratio: 4 / 3; display: grid; place-items: center;
}
.modal__product img { width: 100%; height: 100%; object-fit: cover; }
.modal__eyebrow { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-soft); }
.modal__product-name { font-size: 1.7rem; margin-top: -.4rem; color: #f4eee1; }
.modal__price { display: flex; align-items: baseline; gap: .65rem; flex-wrap: wrap; }
.modal__price .price-old { color: #e7dcc9; opacity: .75; font-size: 1rem; }
.modal__price .price-now { color: #f6f0e3; font-size: 2.1rem; }
.modal__price .price-tag { background: var(--gold-soft); color: var(--ink); }

.modal__qty { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.modal__qty .qty { border-color: rgba(245,240,230,.4); background: rgba(255,255,255,.08); }
.modal__qty .qty input { color: var(--cream); }
.modal__qty .qty button:hover { background: rgba(255,255,255,.14); }

.modal__totals { display: grid; gap: .45rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line-light); font-size: .9rem; }
.modal__totals div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.modal__totals dt { color: #e7dcc9; opacity: .82; }
.modal__totals dd { color: #f3ecde; }
.modal__totals-old s { color: #d8ccb6; opacity: .7; font-size: .9em; }
.modal__totals-grand { font-family: var(--serif); padding-top: .55rem; margin-top: .15rem; border-top: 1px dashed var(--line-light); }
.modal__totals-grand dt { font-size: 1.1rem; opacity: 1; align-self: center; }
.modal__totals-grand dd { font-size: 1.7rem; font-weight: 600; }
.modal__save { font-size: .82rem; color: #f1e7d3; }
.modal__save strong { color: var(--gold-soft); font-weight: 600; }
.modal__pay-now { color: var(--gold-soft); }

/* Formulario */
.modal__form { padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--white); overflow-y: auto; }
.modal__title { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.3rem); margin: .15rem 0 .5rem; }
.modal__intro { color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.3rem; }
.modal__intro strong { color: var(--ink); font-weight: 500; }

.field { margin-bottom: .85rem; }
.field > label { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .4rem; }
.field__opt { text-transform: none; letter-spacing: 0; opacity: .65; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px;
  padding: .8em 1em; background: #fff; color: var(--ink);
  font-family: var(--sans); font-size: .95rem;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #b7ad9c; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(177,143,87,.16); }
.field input.invalid, .field textarea.invalid { border-color: #c4806b; box-shadow: 0 0 0 3px rgba(196,128,107,.14); }
.field textarea { resize: vertical; min-height: 2.8em; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }

.modal__form .btn { margin-top: .6rem; }
.modal__reassure { margin-top: .9rem; font-size: .78rem; color: var(--ink-soft); text-align: center; }

/* Confirmación (reemplaza aside+form en el mismo diálogo) */
.modal__success {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 1rem; padding: clamp(2.2rem, 5vw, 3.8rem);
  min-height: 440px;
  background: linear-gradient(170deg, var(--cream) 0%, var(--cream-2) 100%);
}
.modal__success-mark {
  font-size: 1.8rem; color: var(--ink); background: var(--gold-soft);
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  box-shadow: 0 16px 36px -16px rgba(177,143,87,.7);
}
.modal__success h2 { font-size: clamp(2rem, 1.5rem + 2vw, 2.8rem); }
.modal__success p { color: var(--ink-soft); max-width: 38ch; }
.modal__success strong { color: var(--ink); font-weight: 500; }
.modal__success .btn { margin-top: .6rem; }

/* =================================================================
   Keyframes
   ================================================================= */
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes twinkle { 0%,100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width: 1024px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .ritual__grid { grid-template-columns: repeat(2, 1fr); }
  .ritual__img { grid-column: span 2; min-height: 280px; }
  .reviews__grid { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header__actions .btn--mini { display: none; }
  .header .brand { opacity: 1; transform: none; pointer-events: auto; } /* siempre visible en móvil */
  .header:not(.scrolled) { color: var(--cream); }

  /* Panel de navegación móvil */
  .nav.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; inset: 0; top: 0; z-index: 80;
    background: var(--cream); color: var(--ink);
    padding: 6rem var(--gutter) 2rem;
  }
  .nav.open a { font-family: var(--serif); font-size: 2rem; letter-spacing: 0; text-transform: none; padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .nav.open a::after { display: none; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__lead { max-width: none; text-align: center; margin-inline: auto; padding-right: 0; }
  .hero__lead .btn { margin-inline: auto; }
  .hero__rating { align-items: center; }
  .hero__visual { order: -1; min-height: clamp(340px, 70vw, 460px); }
  .hero__foot { flex-direction: column; align-items: stretch; gap: 1.5rem; }
  .hero__tagline { text-align: center; }
  .hero__links { min-width: 0; }

  .product__inner { grid-template-columns: 1fr; }
  .product__media { order: -1; }
  .about__title { grid-template-columns: 1fr; gap: 1rem; }
  .about__body { grid-template-columns: 1fr; }
  .about__img--arch { max-width: 460px; margin-inline: auto; width: 100%; }
  .ingredients__inner { grid-template-columns: 1fr; }
  .ingredients__img { max-width: 420px; margin-inline: auto; width: 100%; }
  .faq__inner { grid-template-columns: 1fr; }
  .results__grid { grid-auto-rows: 180px; }

  .buy-fab { display: inline-flex; }
}


@media (max-width: 560px) {
  .benefits__grid { grid-template-columns: 1fr; }
  .ritual__grid { grid-template-columns: 1fr; }
  .ritual__img { grid-column: span 1; }
  .stats { grid-template-columns: 1fr; gap: 1.6rem; }
  .results__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .result-card--wide { grid-column: span 2; }
  .product__cta { flex-direction: column; }
  .qty { align-self: flex-start; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__wordmark h1 { font-size: clamp(4rem, 26vw, 7rem); }

  /* Fab más compacto para garantizar una sola línea en pantallas chicas */
  .buy-fab { font-size: .72rem; padding: .8em 1.25em; gap: .45rem; bottom: .8rem; }
  .buy-fab__label::after { margin-left: .45rem; }
}

/* Modal: una sola columna en móvil/tablet */
@media (max-width: 760px) {
  .modal__dialog { grid-template-columns: 1fr; max-height: 92vh; overflow-y: auto; }
  .modal__aside, .modal__form { overflow: visible; }
  .modal__aside { gap: .9rem; }
  .modal__product { aspect-ratio: 16 / 10; }
  .modal__totals { margin-top: 1.1rem; }
  .modal__success { min-height: 60vh; }
}
@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

/* Stagger del reveal en grids */
.benefits__grid .reveal:nth-child(2), .ritual__grid .reveal:nth-child(2), .results__grid .reveal:nth-child(2), .reviews__grid .reveal:nth-child(2) { transition-delay: .08s; }
.benefits__grid .reveal:nth-child(3), .ritual__grid .reveal:nth-child(3), .results__grid .reveal:nth-child(3), .reviews__grid .reveal:nth-child(3) { transition-delay: .16s; }
.benefits__grid .reveal:nth-child(4), .ritual__grid .reveal:nth-child(4), .results__grid .reveal:nth-child(4) { transition-delay: .24s; }

/* =================================================================
   Accesibilidad: reduce motion
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}