/* =============================================================
   DETOX DIGITAL — página de producto directa
   Paleta: crema editorial + verde bosque / oliva (bienestar)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f6f4ec;
  --bg-2:      #efece0;
  --bg-card:   #fffdf8;
  --ink:       #23281f;
  --ink-soft:  #4d5545;
  --muted:     #7a8172;

  --green-900: #22331d;
  --green-800: #2f4a26;
  --green-700: #3c5c30;
  --green-600: #4e7a3d;
  --olive:     #6f8f3f;
  --lime:      #8fb03f;
  --gold:      #c7a24a;

  --line:      rgba(35,40,31,0.12);
  --line-soft: rgba(35,40,31,0.07);
  --accent:    var(--green-600);
  --cream:     #f6f4ec;

  --shadow-sm: 0 2px 8px rgba(34,51,29,0.08);
  --shadow-md: 0 18px 45px -20px rgba(34,51,29,0.35);
  --shadow-lg: 0 45px 90px -35px rgba(34,51,29,0.55);

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --gutter: clamp(1.1rem, 4vw, 2.4rem);
  --maxw: 1180px;
  --radius: 18px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 20px;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.06; letter-spacing: -0.02em; font-weight: 600; }
ul { list-style: none; padding: 0; }
::selection { background: var(--green-600); color: var(--cream); }
:focus-visible { outline: 2px solid var(--green-600); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3rem, 7vw, 6rem); position: relative; }
.center { text-align: center; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--green-800); color: var(--cream);
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--olive); margin-bottom: 1rem;
}
.kicker.center { display: block; text-align: center; }

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4.2vw, 2.9rem);
  font-weight: 500; color: var(--green-900); max-width: 22ch;
}
.section-title.center { max-width: 24ch; margin-inline: auto; }
.section-title em { font-style: italic; color: var(--green-600); }

.block-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem); color: var(--green-900);
  margin-top: clamp(2.6rem, 6vw, 4rem);
}
.block-title.center { text-align: center; }

.section-intro { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--ink-soft); max-width: 62ch; margin-top: 1rem; }
.section-intro.center { margin-inline: auto; }

.ico-check { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--green-600); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; background: rgba(78,122,61,0.12); border-radius: 50%; padding: 2px; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .9rem 1.6rem; border-radius: 100px;
  font-weight: 600; font-size: 1rem; letter-spacing: .01em; text-align: center;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s var(--ease-out);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary { background: var(--green-700); color: #fbfaf3; box-shadow: 0 12px 26px -12px rgba(47,74,38,0.7); }
.btn-primary:hover { background: var(--green-800); transform: translateY(-3px); box-shadow: 0 20px 38px -14px rgba(47,74,38,0.75); }
.btn-cream { background: var(--cream); color: var(--green-900); box-shadow: var(--shadow-md); }
.btn-cream:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-xl { padding: 1.1rem 2.2rem; font-size: 1.08rem; }
.btn-arrow { transition: transform .35s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-buy {
  width: 100%; padding: 1.15rem 1.8rem; font-size: 1.1rem; margin-top: 1.2rem;
  position: relative; overflow: hidden;
}
.btn-buy::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.28) 48%, transparent 66%);
  transform: translateX(-120%); animation: sheen 4.5s ease-in-out infinite;
}
@keyframes sheen { 0%, 60% { transform: translateX(-120%); } 80%, 100% { transform: translateX(120%); } }

/* =============================================================
   5. Promo bar
   ============================================================= */
.promo-bar {
  background: var(--green-900); color: #e9e6d5;
  text-align: center; font-size: .8rem; letter-spacing: .01em;
  padding: .55rem var(--gutter); line-height: 1.4;
}
.promo-bar span { display: inline-block; }

/* =============================================================
   6. Producto (hero directo)
   ============================================================= */
.product { position: relative; padding-block: clamp(1rem, 3vw, 3.2rem) clamp(2.4rem, 5vw, 4rem); overflow: clip; }
.product-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 130%;
  background:
    radial-gradient(42% 40% at 22% 22%, rgba(143,176,63,0.26), transparent 70%),
    radial-gradient(40% 45% at 85% 30%, rgba(78,122,61,0.16), transparent 72%);
  pointer-events: none; z-index: 0;
}
.product-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr; gap: clamp(1.8rem, 5vw, 3.5rem);
  align-items: center;
}

/* --- Media / mockup (imagen pre-renderizada en 3D) --- */
.product-media { display: grid; place-items: center; }
.pm-stage { position: relative; width: min(216px, 58vw); }
.pm-img {
  width: 100%; height: auto; display: block;
  filter: drop-shadow(0 26px 40px rgba(34,51,29,0.26));
  animation: bookFloat 6s ease-in-out infinite;
}
@keyframes bookFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.pm-oferta {
  position: absolute; top: 4%; left: 2%; z-index: 3;
  background: var(--gold); color: #2a230c; font-weight: 800; font-size: 1rem;
  letter-spacing: .02em; padding: .45rem .8rem;
  border-radius: 100px; box-shadow: 0 10px 22px -10px rgba(0,0,0,0.5); transform: rotate(-6deg);
}

/* --- Chips de beneficio --- */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
.chips li {
  font-size: .86rem; font-weight: 600; color: var(--green-800);
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 100px;
  padding: .4rem .85rem; box-shadow: var(--shadow-sm);
}

/* --- Info --- */
.product-info { max-width: 560px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .03em;
  color: var(--green-800); background: rgba(78,122,61,0.1);
  padding: .38rem .85rem; border-radius: 100px; border: 1px solid rgba(78,122,61,0.18);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(143,176,63,0.25); }
.product-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.9rem, 5.2vw, 3rem); color: var(--green-900);
  line-height: 1.04; margin-top: 1rem;
}
.product-title span { display: block; font-size: .62em; font-style: italic; color: var(--olive); margin-top: .2rem; }
.product-rating { display: flex; align-items: center; gap: .6rem; margin-top: .7rem; flex-wrap: wrap; }
.stars { display: inline-flex; gap: 2px; }
.stars svg { width: 18px; height: 18px; fill: var(--gold); stroke: none; }
.stars-lg svg { width: 24px; height: 24px; }
.pr-text { font-size: .9rem; color: var(--ink-soft); }
.pr-text strong { color: var(--ink); }
.product-sub { font-size: clamp(.98rem, 1.6vw, 1.12rem); color: var(--ink-soft); margin-top: .7rem; }
.product-sub strong { color: var(--ink); font-weight: 600; }

.price-box {
  margin-top: 1.1rem; padding: 1.1rem 1.3rem;
  background: rgba(78,122,61,0.08); border: 1px solid rgba(78,122,61,0.22); border-radius: 16px;
}
.pb-flag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--green-600); padding: .3rem .7rem; border-radius: 100px; margin-bottom: .7rem; }
.pb-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: .5rem .9rem; }
.pb-now { font-family: var(--serif); font-weight: 700; font-size: clamp(2.4rem, 8vw, 3.2rem); color: var(--green-800); line-height: 1; }
.pb-now em { font-style: normal; font-family: var(--sans); font-size: .32em; color: var(--muted); font-weight: 600; margin-left: .25rem; }
.pb-compare { display: flex; align-items: center; gap: .6rem; }
.pb-old { color: var(--muted); text-decoration: line-through; font-size: 1.2rem; }
.pb-save { font-size: .78rem; font-weight: 700; color: #2a230c; background: var(--gold); padding: .3rem .7rem; border-radius: 100px; }

.product-assurances { display: flex; flex-wrap: wrap; gap: .5rem 1.3rem; margin-top: 1.1rem; }
.product-assurances li { display: inline-flex; align-items: center; gap: .4rem; font-size: .84rem; color: var(--muted); }
.product-assurances svg { width: 17px; height: 17px; fill: none; stroke: var(--green-600); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.product-usp { margin-top: 1.4rem; display: grid; gap: .6rem; padding-top: 1.3rem; border-top: 1px solid var(--line-soft); }
.product-usp li { display: flex; align-items: center; gap: .6rem; font-weight: 500; color: var(--ink-soft); font-size: .96rem; }

/* =============================================================
   6b. Franja de 3 pasos
   ============================================================= */
.steps-strip { background: var(--green-900); color: #edeadd; padding-block: 1.5rem; }
.steps-row { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .15rem; }
.step-ico { font-size: 1.9rem; line-height: 1; margin-bottom: .3rem; }
.step strong { font-size: 1rem; color: #fbfaf1; }
.step span { font-size: .82rem; color: rgba(237,234,221,0.65); }
.step-arrow { color: var(--lime); font-size: 1.3rem; transform: rotate(90deg); }

/* =============================================================
   7. Garantía
   ============================================================= */
.garantia { background: var(--bg-2); }
.garantia-card {
  display: grid; grid-template-columns: 1fr; gap: 1.4rem; align-items: center; text-align: center;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 22px;
  padding: clamp(1.6rem, 4vw, 2.6rem); box-shadow: var(--shadow-md); max-width: 900px; margin-inline: auto;
}
.garantia-seal { width: 128px; margin-inline: auto; flex: none; }
.garantia-seal img { width: 100%; height: auto; filter: drop-shadow(0 10px 18px rgba(34,51,29,0.25)); animation: sealPulse 5s ease-in-out infinite; }
@keyframes sealPulse { 0%,100% { transform: scale(1) rotate(0); } 50% { transform: scale(1.05) rotate(-2deg); } }
.garantia-copy h2 { font-family: var(--serif); font-size: clamp(1.4rem, 3.2vw, 2rem); font-weight: 500; color: var(--green-900); margin-bottom: .7rem; }
.garantia-copy p { color: var(--ink-soft); max-width: 52ch; margin-inline: auto; }
.garantia-copy strong { color: var(--green-700); }

/* =============================================================
   8. Descripción
   ============================================================= */
.descripcion { background: var(--bg); }
.symptom-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: 2.4rem; }
.symptom {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.symptom:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.symptom-tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--olive); margin-bottom: .9rem; padding: .3rem .7rem; background: rgba(111,143,63,0.1); border-radius: 100px; }
.symptom ul { display: grid; gap: .55rem; }
.symptom li { display: flex; gap: .6rem; align-items: flex-start; color: var(--ink-soft); font-size: .96rem; }
.symptom li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--olive); margin-top: .55em; flex: none; }

/* Resultados (stats sobre crema) */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; margin-top: 1.8rem; }
.stat-card {
  background: linear-gradient(160deg, var(--green-800), var(--green-900)); color: #edeadd;
  padding: 1.5rem 1.1rem; text-align: center; border-radius: 16px; box-shadow: var(--shadow-sm);
}
.stat-num { display: block; font-family: var(--serif); font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 600; color: var(--lime); line-height: 1; }
.stat-label { display: block; margin-top: .6rem; font-size: .82rem; color: rgba(237,234,221,0.75); line-height: 1.4; }

/* Beneficios */
.benefit-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.8rem; }
.benefit {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease-out);
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(78,122,61,0.3); }
.benefit-emo { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(78,122,61,0.12); margin-bottom: .9rem; font-size: 1.5rem; }
.benefit h4 { font-size: 1.05rem; color: var(--green-900); margin-bottom: .3rem; font-weight: 600; }
.benefit p { font-size: .9rem; color: var(--ink-soft); line-height: 1.5; }

/* Contenido / módulos */
.modules-grid { display: grid; grid-template-columns: 1fr; gap: .75rem; margin-top: 1.8rem; }
.module {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: 14px;
  padding: 1rem 1.1rem; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s var(--ease-out);
}
.module:hover { transform: translateX(4px); border-color: rgba(78,122,61,0.35); box-shadow: var(--shadow-md); }
.module span { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: var(--olive); line-height: 1; flex: none; opacity: .85; }
.module p { font-size: .93rem; color: var(--ink-soft); }
.contenido-more { text-align: center; margin-top: 1.6rem; font-size: 1.02rem; color: var(--ink-soft); }
.contenido-more strong { color: var(--green-700); }

/* Regalo */
.bonus-card {
  position: relative; margin-top: clamp(2.6rem, 6vw, 4rem);
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  color: #eef0df; border-radius: 24px; padding: clamp(1.7rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.bonus-card::before { content: ""; position: absolute; right: -10%; top: -30%; width: 55%; height: 160%; background: radial-gradient(50% 50% at 50% 50%, rgba(143,176,63,0.35), transparent 70%); pointer-events: none; }
.bonus-tag { display: inline-block; font-size: .8rem; font-weight: 700; background: var(--gold); color: #2a230c; padding: .4rem 1rem; border-radius: 100px; margin-bottom: 1.3rem; }
.bonus-inner { position: relative; display: grid; grid-template-columns: 1fr; gap: 1.8rem; align-items: center; }
.bonus-title { font-family: var(--serif); font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 500; color: #fbfaf1; }
.bonus-sub { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--lime); margin-bottom: .9rem; }
.bonus-card p { color: rgba(238,240,223,0.85); }
.bonus-list { margin: 1.2rem 0; display: grid; gap: .55rem; }
.bonus-list li { display: flex; align-items: center; gap: .6rem; color: #eef0df; font-weight: 500; font-size: .96rem; }
.bonus-list li span { font-size: 1.2rem; }
.bonus-value { margin-top: .9rem; font-size: .98rem; }
.bonus-value s { color: rgba(238,240,223,0.55); }
.bonus-value strong { color: var(--gold); }
.bonus-visual { display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.bonus-gift-img { width: min(210px, 56vw); height: auto; filter: drop-shadow(0 18px 26px rgba(0,0,0,0.4)); animation: bookFloat 5.5s ease-in-out infinite; }
.bonus-gift-label {
  display: inline-block; font-weight: 800; font-size: .9rem; letter-spacing: .01em;
  background: var(--gold); color: #2a230c; padding: .45rem 1rem; border-radius: 100px;
  box-shadow: 0 10px 22px -10px rgba(0,0,0,0.5);
}

/* =============================================================
   9. Opiniones
   ============================================================= */
.opiniones { background: var(--bg-2); }
.reviews-summary { display: flex; flex-direction: column; align-items: center; gap: .5rem; margin: 1.4rem auto 2.4rem; }
.reviews-summary p { color: var(--ink-soft); }
.reviews-grid { columns: 1; column-gap: 1.1rem; }
.review {
  break-inside: avoid; margin-bottom: 1.1rem;
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.45rem; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-stars { display: inline-flex; gap: 2px; margin-bottom: .75rem; }
.review-stars svg { width: 16px; height: 16px; fill: var(--gold); }
.review-text { color: var(--ink-soft); font-size: .95rem; line-height: 1.6; }
.review-foot { display: flex; align-items: center; gap: .7rem; margin-top: 1rem; padding-top: .95rem; border-top: 1px solid var(--line-soft); }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 700; color: #fbfaf1; background: var(--green-600); font-size: .95rem; }
.review-who strong { display: block; font-size: .92rem; color: var(--ink); font-weight: 600; }
.review-who span { display: block; font-size: .78rem; color: var(--muted); }
.review-verified { margin-left: auto; display: inline-flex; align-items: center; gap: .3rem; font-size: .7rem; color: var(--green-600); font-weight: 600; text-align: right; }
.review-verified svg { width: 14px; height: 14px; fill: none; stroke: var(--green-600); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* =============================================================
   10. FAQ
   ============================================================= */
.faq { background: var(--bg); }
.faq-wrap { max-width: 780px; }
.faq-list { margin-top: 2.2rem; display: grid; gap: .75rem; }
.faq-item { background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: 14px; overflow: hidden; transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out); }
.faq-item.is-open { border-color: rgba(78,122,61,0.35); box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.3rem; text-align: left; font-weight: 600; color: var(--green-900); font-size: 1rem; }
.faq-icon { flex: none; width: 22px; height: 22px; position: relative; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--green-600); border-radius: 2px; transition: transform .35s var(--ease-out); }
.faq-icon::before { top: 50%; left: 2px; right: 2px; height: 2px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 2px; bottom: 2px; width: 2px; transform: translateX(-50%); }
.faq-item.is-open .faq-icon::after { transform: translateX(-50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); }
.faq-a-inner { padding: 0 1.3rem 1.3rem; color: var(--ink-soft); font-size: .95rem; line-height: 1.6; }

/* =============================================================
   11. CTA final
   ============================================================= */
.cta-final { background: linear-gradient(150deg, var(--green-800), var(--green-900)); color: #eef0df; text-align: center; }
.cta-final-inner { max-width: 640px; margin-inline: auto; }
.cta-final h2 { font-family: var(--serif); font-size: clamp(1.6rem, 4.2vw, 2.6rem); font-weight: 500; color: #fbfaf1; }
.cta-final p { color: rgba(238,240,223,0.82); margin-top: .9rem; font-size: 1.05rem; }
.cta-final-price { display: inline-flex; align-items: baseline; gap: .7rem; margin-top: 1.4rem; }
.cta-final-price .pb-old { color: rgba(238,240,223,0.55); font-size: 1.3rem; }
.cta-price-now { font-family: var(--serif); font-weight: 700; font-size: 2.4rem; color: var(--gold); }
.cta-price-now em { font-style: normal; font-family: var(--sans); font-size: .4em; color: rgba(238,240,223,0.7); }
.cta-final .btn { margin-top: 1.4rem; }
.cta-final-note { font-size: .85rem; color: rgba(238,240,223,0.6); margin-top: 1rem; }

/* =============================================================
   12. Footer
   ============================================================= */
.footer { background: var(--green-900); color: rgba(237,234,221,0.75); padding-block: 2.6rem 2rem; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-inner { display: grid; gap: 1.4rem; }
.brand-text { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: #fbfaf1; letter-spacing: -0.01em; }
.brand-text em { font-style: italic; color: var(--lime); font-weight: 500; }
.footer-brand p { margin-top: .5rem; font-size: .9rem; max-width: 42ch; }
.footer-legal { font-size: .78rem; color: rgba(237,234,221,0.45); line-height: 1.5; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.3rem; }

/* =============================================================
   13. Sticky buy bar
   ============================================================= */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 850;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 1.4rem); padding-bottom: calc(.7rem + env(safe-area-inset-bottom, 0));
  background: rgba(251,250,243,0.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  transform: translateY(120%); transition: transform .45s var(--ease-out);
  box-shadow: 0 -8px 30px -18px rgba(34,51,29,0.5);
}
.buybar.is-visible { transform: translateY(0); }
.buybar-name { display: block; font-weight: 600; font-size: .92rem; color: var(--green-900); }
.buybar-name em { font-style: normal; color: var(--olive); font-weight: 500; }
.buybar-price { font-size: .84rem; color: var(--muted); }
.buybar-price s { color: var(--muted); }
.buybar-price strong { color: var(--green-800); font-size: .96rem; }
.buybar-btn { padding: .7rem 1.7rem; }

/* =============================================================
   14. Reveal animations
   ============================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: inline-block; transform: translateY(105%); transition: transform .8s var(--ease-out); }
.reveal.is-visible .split-line > span { transform: translateY(0); }

/* =============================================================
   15. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .symptom-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { columns: 2; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  .product-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
  .pm-stage { width: min(320px, 38vw); }
  .steps-row { flex-direction: row; justify-content: center; gap: 2rem; }
  .step-arrow { transform: none; }
  .bonus-inner { grid-template-columns: 1.3fr .9fr; }
  .garantia-card { grid-template-columns: auto 1fr; text-align: left; gap: 2.2rem; }
  .garantia-copy p { margin-inline: 0; }
  .footer-inner { grid-template-columns: 1.4fr 1fr; align-items: start; }
  .footer-legal { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  .product-media { order: 0; }
  .pm-stage { width: 300px; }
  .modules-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { columns: 3; }
  .buybar { display: none; }
}
@media (min-width: 1280px) {
  .pm-stage { width: 360px; }
}

/* =============================================================
   16. Reduced motion — solo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pm-img, .garantia-seal img, .bonus-gift-img { animation: none; }
  .btn-buy::after { animation: none; }
}