/* ═══════════════════════════════════════════════════════
   ESSENCE LABS · The Regeneration Serum
   Video-to-Website · Canvas Scroll Experience
   Paleta extraída del video: warm white + coral salmon
═══════════════════════════════════════════════════════ */

:root {
  --bg-light:      #F5F0EC;
  --bg-dark:       #141010;
  --accent:        #C8796A;
  --accent-light:  #E8A898;
  --text-dark:     #1A1210;
  --text-mid:      #4A3F3A;
  --text-light:    #F5F0EC;
  --text-muted:    #8C7A72;
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Montserrat', system-ui, sans-serif;
  --font-sign:     'Sacramento', cursive;
}

/* ─── RESET ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: auto;
  overscroll-behavior: none;
}

body {
  background: var(--bg-light);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ─── LOADER ─────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--text-light);
  text-transform: uppercase;
}

#loader-bar {
  width: 220px;
  height: 1px;
  background: rgba(245, 240, 236, 0.2);
  position: relative;
  overflow: hidden;
}

#loader-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent-light);
  transition: width 0.1s linear;
}

#loader-percent {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(245, 240, 236, 0.5);
}

/* ─── HEADER ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 40px;
  background: rgba(245, 240, 236, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(200, 121, 106, 0.08);
}

.site-header nav > * { flex: 0 0 auto; }

.nav-urgency {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-body);
  color: var(--text-dark);
  gap: 2px;
  margin: 0 auto;
  padding: 0 16px;
}
.nav-urgency-label {
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-urgency-timer {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.cd-sep { opacity: 0.5; margin: 0 2px; }

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color 0.2s;
}

.nav-link:hover { color: var(--accent); }

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  background: var(--accent);
  padding: 9px 20px;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
  background: #b36958;
  transform: translateY(-1px);
}

/* ─── HERO ───────────────────────────────────────────── */
.hero-standalone {
  position: relative;
  height: 100vh;
  background: var(--bg-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5vw;
  overflow: hidden;
  z-index: 5;
}

.hero-content {
  max-width: none;
  padding-right: 6vw;
}

.hero-label {
  display: block;
  margin-bottom: 32px;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10.5vw, 14rem);
  font-weight: 300;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: visible;
}

.hero-word-clip {
  display: block;
  overflow: hidden;
}

.hero-word {
  display: block;
  transform: translateY(110%);
  animation: heroReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-word:nth-child(1) { animation-delay: 0.6s; }
.hero-word:nth-child(2) { animation-delay: 0.78s; }
.hero-word:nth-child(3) { animation-delay: 0.96s; }

.hero-word--italic {
  font-style: italic;
  color: var(--accent);
}

@keyframes heroReveal {
  to { transform: translateY(0); }
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 40px;
  opacity: 0;
  animation: fadeIn 0.8s ease 1.4s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 0.8s ease 1.8s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--accent);
  animation: scrollPulse 2s ease-in-out 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

.scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ─── CANVAS ─────────────────────────────────────────── */
.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 1;
  clip-path: circle(0% at 50% 50%);
  will-change: clip-path;
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ─── DARK OVERLAY ───────────────────────────────────── */
#dark-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
  will-change: opacity;
}

/* ─── MARQUEE ─────────────────────────────────────────── */
.marquee-wrap {
  position: fixed;
  bottom: 32px;
  left: 0;
  right: 0;
  overflow: hidden;
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.marquee-wrap.visible {
  opacity: 1;
}

.marquee-text {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  will-change: transform;
}

/* ─── SCROLL CONTAINER ───────────────────────────────── */
#scroll-container {
  position: relative;
  height: 2100vh;
  margin-bottom: 20vh;
  z-index: 3;
}

/* ─── SCROLL SECTIONS ────────────────────────────────── */
/* Desktop: absolute-positioned at its timeline midpoint; section rises with
   scroll through the 2100vh container. Sections are tall enough that their
   visual viewport windows (~180vh of scroll each) bridge the gap between
   consecutive midpoints — no gaps in practice.
   Mobile: pinned to the viewport via `position: fixed` (see the mobile media
   query). Opacity is fully JS-driven from scroll progress (see
   setupSectionAnimations) — no CSS transition here, so a fast scroll jump
   can't leave a section stuck mid-fade. */
.scroll-section {
  position: absolute;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
  z-index: 10;
}

.scroll-section.is-visible {
  pointer-events: auto;
}

/* Side alignment (product occupies center) */
.align-left {
  padding-left: 5vw;
  padding-right: 55vw;
}

.align-right {
  padding-left: 55vw;
  padding-right: 5vw;
}

.section-inner {
  max-width: 38vw;
  background: rgba(245, 240, 236, 0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 32px 28px;
  border-radius: 3px;
  border: 1px solid rgba(245, 240, 236, 0.18);
  transition: box-shadow 0.6s ease;
}

.section-inner:hover {
  box-shadow: 0 0 48px rgba(244, 190, 206, 0.08);
}

.section-inner--glass-dark {
  background: rgba(20, 16, 16, 0.72);
  border: 1px solid rgba(244, 190, 206, 0.09);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.section-inner--glass-dark:hover {
  box-shadow: 0 0 56px rgba(244, 190, 206, 0.12);
}

.section-inner--wide {
  max-width: 55vw;
  margin: 0 auto;
  padding: 0 5vw;
}

/* ─── SECTION LABELS ─────────────────────────────────── */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.section-label--light {
  color: rgba(245, 240, 236, 0.5);
}

/* ─── SECTION HEADINGS ───────────────────────────────── */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 5.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.section-heading--light { color: var(--text-light); }

/* ─── SECTION BODY ───────────────────────────────────── */
.section-body {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-mid);
  margin-bottom: 28px;
  max-width: 380px;
}

.section-body--light { color: rgba(245, 240, 236, 0.92); }

/* ─── BADGES ─────────────────────────────────────────── */
.section-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.badge {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
  border: 1px solid rgba(74, 63, 58, 0.25);
  padding: 5px 12px;
  border-radius: 1px;
}

/* ─── STATS INLINE (section 002) ─────────────────────── */
.stats-inline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
}

.stat-inline {
  border-top: 1px solid rgba(74, 63, 58, 0.2);
  padding-top: 16px;
}

.stat-num-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-bottom: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 6rem);
  font-weight: 300;
  line-height: 1;
  color: var(--accent);
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 3rem);
  font-weight: 300;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ─── STATS GRID (section 003) ───────────────────────── */
.section-stats .section-inner {
  max-width: 60vw;
  margin: 0 auto;
  padding: 0 5vw;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 40px 0;
}

.stat {
  text-align: center;
}

.stat .stat-number { color: var(--accent-light); }
.stat .stat-suffix { color: var(--accent-light); }
.stat .stat-label {
  color: rgba(245, 240, 236, 0.85);
  font-size: 0.75rem;
  margin-top: 4px;
  display: block;
}

/* ─── DOCTOR QUOTE ───────────────────────────────────── */
.doctor-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 300;
  color: rgba(245, 240, 236, 0.85);
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin-top: 32px;
  text-align: left;
}

.doctor-quote cite {
  display: block;
  font-size: 0.72rem;
  font-style: normal;
  font-family: var(--font-body);
  letter-spacing: 0.1em;
  color: rgba(245, 240, 236, 0.45);
  margin-top: 12px;
}

/* ─── TESTIMONIALS ───────────────────────────────────── */
.testimonials-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 16px 0;
}

.testimonial {
  background: rgba(245, 240, 236, 0.9);
  backdrop-filter: blur(4px);
  padding: 20px 22px;
  border-left: 2px solid var(--accent);
}

.stars {
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.t-text {
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.t-author {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.social-proof {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  margin-top: 12px;
  text-transform: uppercase;
}

/* ─── BEFORE / AFTER ─────────────────────────────────── */
.section-ba {
  padding: 0 5vw;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.section-ba .section-label,
.section-ba .section-heading {
  text-align: center;
  max-width: none;
}

.ba-slider-wrap {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 24px auto 0;
  border-radius: 2px;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  box-shadow: 0 20px 60px rgba(20,16,16,0.2);
}

.ba-before,
.ba-after {
  position: relative;
  width: 100%;
}

.ba-after {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0s;
}

.ba-before img, .ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ba-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,236,0.9);
  background: rgba(20,16,16,0.5);
  padding: 4px 10px;
  border-radius: 1px;
}

.ba-label--after {
  left: auto;
  right: 12px;
}

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: white;
  transform: translateX(-50%);
  cursor: col-resize;
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.ba-arrows {
  font-size: 1.1rem;
  color: var(--text-dark);
  line-height: 1;
  letter-spacing: -2px;
}

/* ─── CTA SECTION ─────────────────────────────────────── */
.section-cta {
  padding: 0 5vw;
  justify-content: center;
}

.section-cta .section-inner {
  max-width: 860px;
  text-align: center;
}

.cta-offer-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: 1px;
  margin-bottom: 24px;
}

.cta-heading {
  font-size: clamp(3rem, 6vw, 7rem);
  text-align: center;
  margin-bottom: 32px;
}

.cta-heading em {
  font-style: italic;
  color: var(--accent);
}

.cta-pricing {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.price-old {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  opacity: 0.6;
}

.price-new {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1;
}

.price-unit {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.cta-button {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 24px;
  padding: 20px 40px;
  background: var(--text-dark);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  border-radius: 1px;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  cursor: pointer;
}

.cta-button:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200, 121, 106, 0.35);
}

.cta-trust {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cta-stock {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* ─── FOOTER ─────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 5;
  background: var(--bg-dark);
  padding: 80px 5vw;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.site-footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.35em;
  color: rgba(245,240,236,0.6);
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(245,240,236,0.3);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.7rem;
  color: rgba(245,240,236,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
}

.footer-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.55);
}

.footer-link-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.7rem;
  color: rgba(245,240,236,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
  font-family: var(--font-body);
  padding: 0;
}

.footer-link-btn:hover {
  color: var(--accent-light);
}

/* ─── POLICY MODALS ──────────────────────────────────── */
.policy-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.policy-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.policy-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 16, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.policy-modal-inner {
  position: relative;
  width: min(560px, 92vw);
  max-height: 75vh;
  background: #1A1210;
  border: 1px solid rgba(244, 190, 206, 0.12);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  transform: translateY(12px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.policy-modal.is-open .policy-modal-inner {
  transform: translateY(0) scale(1);
}

.policy-modal-scroll {
  overflow-y: auto;
  padding: 48px 40px 40px;
  scrollbar-width: thin;
  scrollbar-color: rgba(244,190,206,0.2) transparent;
}

.policy-modal-scroll::-webkit-scrollbar {
  width: 4px;
}

.policy-modal-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.policy-modal-scroll::-webkit-scrollbar-thumb {
  background: rgba(244,190,206,0.2);
  border-radius: 2px;
}

.policy-modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.policy-updated {
  font-size: 0.65rem;
  color: rgba(245,240,236,0.3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.policy-modal-body {
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(245,240,236,0.65);
}

.policy-modal-body h3 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(245,240,236,0.85);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 24px;
  margin-bottom: 8px;
}

.policy-modal-body p {
  margin-bottom: 12px;
}

.policy-modal-body ul {
  padding-left: 16px;
  margin-bottom: 12px;
}

.policy-modal-body li {
  margin-bottom: 6px;
}

.policy-modal-body strong {
  color: rgba(245,240,236,0.85);
}

.policy-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: rgba(245,240,236,0.4);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  padding: 6px;
  transition: color 0.2s;
  z-index: 1;
}

.policy-modal-close:hover {
  color: var(--accent-light);
}

/* ─── HIDDEN UTILITY ────────────────────────────────── */
.hidden { display: none !important; }

/* ─── PROBLEM SECTION (000.5) ───────────────────────── */
.section-problem .section-inner { max-width: 40vw; }

.heading-accent {
  font-style: italic;
  color: var(--accent);
}

.problem-list {
  display: flex;
  flex-direction: column;
  margin: 20px 0 0;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(74, 63, 58, 0.12);
}

.problem-item:first-child { border-top: 1px solid rgba(74, 63, 58, 0.12); }

.problem-check {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1.5;
  width: 14px;
}

.problem-text {
  font-size: 0.84rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-mid);
}

.problem-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(200, 121, 106, 0.07);
  border: 1px solid rgba(200, 121, 106, 0.25);
  border-radius: 2px;
}

.problem-proof-stars {
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 2px;
  flex-shrink: 0;
}

.problem-proof-text {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}

/* ─── RITUAL SECTION (001.5) ────────────────────────── */
.section-ritual .section-inner { max-width: 36vw; }

.ritual-img-wrap {
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 16px 48px rgba(20,16,16,0.15);
  height: 280px;
}

.ritual-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.ritual-steps { display: flex; flex-direction: column; gap: 14px; }

.ritual-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border-top: 1px solid rgba(74, 63, 58, 0.15);
  padding-top: 14px;
}

.ritual-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  width: 32px;
}

.ritual-text {
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-dark);
  padding-top: 4px;
}

/* ─── DOCTOR SECTION (002.5) ────────────────────────── */
.section-doctor { padding: 0 5vw; }

.section-inner--doctor {
  max-width: 70vw;
  margin: 0 auto;
  background: rgba(245, 240, 236, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 36px 40px;
  border-radius: 3px;
}

.doctor-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: center;
  margin-top: 16px;
}

.doctor-photo-col { position: relative; }

.doctor-photo-col img {
  width: 100%;
  height: 420px;
  border-radius: 2px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 20px 60px rgba(20,16,16,0.2);
}

.doctor-badge-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(20, 16, 16, 0.75);
  backdrop-filter: blur(6px);
  padding: 8px 16px;
  border-left: 2px solid var(--accent);
}

.doctor-badge-overlay span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}

.doctor-card-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 300;
  line-height: 1.55;
  color: var(--text-mid);
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin: 20px 0;
}

.doctor-credentials { margin-top: 12px; }

.doctor-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.04em;
}

.doctor-title {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ─── REVIEWS SECTION (004) ─────────────────────────── */
.section-reviews {
  flex-direction: column;
  padding: 60px 0 80px;
  gap: 40px;
  align-items: stretch;
  background: var(--bg-dark);
  min-height: 100vh;
}

.reviews-header {
  padding: 0 5vw;
  text-align: left;
}

/* Override label + heading color for dark section */
.section-reviews .section-label {
  color: #F4BECE;
  letter-spacing: 0.18em;
  font-size: 0.6rem;
}

.section-reviews .section-heading {
  color: var(--text-light);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  margin-top: 10px;
}

.social-proof-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.sp-stars { color: #F4BECE; font-size: 0.85rem; letter-spacing: 3px; }

.sp-text {
  font-size: 0.68rem;
  font-weight: 400;
  color: rgba(245, 240, 236, 0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── REVIEWS TRACK (horizontal scroll) ─────────────── */
.reviews-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 5vw 20px;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
  align-items: flex-start;
}

.reviews-track::-webkit-scrollbar { display: none; }
.reviews-track.is-dragging { cursor: grabbing; }

/* ─── REVIEW CARD ────────────────────────────────────── */
.review-card {
  flex-shrink: 0;
  width: 300px;
  scroll-snap-align: start;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 16px;
  user-select: none;
}

.review-card-media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 2px;
  mask-image: linear-gradient(-135deg, black 100%, transparent 200%);
  -webkit-mask-image: linear-gradient(-135deg, black 100%, transparent 200%);
  transition: opacity 0.4s ease;
}

.review-card:hover .review-card-media {
  opacity: 0.82;
}

.review-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.review-card:hover .review-card-img {
  transform: scale(1.04);
}

.review-card-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0 3px;
  border-left: 1px solid rgba(244, 190, 206, 0.3);
  padding-left: 14px;
}

.review-card-stars {
  font-size: 0.58rem;
  color: #F4BECE;
  letter-spacing: 4px;
}

.review-card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-light);
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.2;
}

.review-card-age {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  color: rgba(245, 240, 236, 0.38);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ─── REVIEW MODAL ───────────────────────────────────── */
.review-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.review-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.review-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 16, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.review-modal-inner {
  position: relative;
  display: flex;
  background: var(--bg-dark);
  border-radius: 3px;
  overflow: hidden;
  max-width: 800px;
  width: 90vw;
  max-height: 85vh;
  border-top: 1px solid rgba(244, 190, 206, 0.25);
  transform: scale(0.96);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.review-modal.is-open .review-modal-inner {
  transform: scale(1);
}

.review-modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  color: #F4BECE;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.review-modal-close:hover { opacity: 1; }

.review-modal-photo {
  width: 42%;
  flex-shrink: 0;
  overflow: hidden;
}

.review-modal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.review-modal-content {
  flex: 1;
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  overflow-y: auto;
}

.review-modal-stars {
  font-size: 0.9rem;
  color: #F4BECE;
  letter-spacing: 3px;
}

.review-modal-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-light);
  opacity: 0.92;
}

.review-modal-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid rgba(245, 240, 236, 0.1);
}

.review-modal-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.06em;
}

.review-modal-age {
  font-size: 0.72rem;
  font-weight: 300;
  color: rgba(245, 240, 236, 0.45);
  letter-spacing: 0.08em;
}

.review-modal-verified {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #F4BECE;
  opacity: 0.85;
}

/* ─── EMAIL GATE ─────────────────────────────────────── */
.email-gate { margin: 16px 0 48px; text-align: center; }

.gate-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.gate-subtitle {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.55;
  margin-bottom: 20px;
}

.gate-form {
  display: flex;
  gap: 0;
  max-width: 460px;
  margin: 0 auto 12px;
}

.gate-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: var(--text-dark);
  background: white;
  border: 1px solid rgba(74, 63, 58, 0.2);
  border-right: none;
  border-radius: 1px 0 0 1px;
  outline: none;
  transition: border-color 0.2s;
}

.gate-input:focus { border-color: var(--accent); }
.gate-input::placeholder { color: var(--text-muted); font-weight: 300; }

.gate-btn {
  padding: 14px 22px;
  background: var(--text-dark);
  color: white;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  border-radius: 0 1px 1px 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s;
}

.gate-btn:hover { background: var(--accent); }

.gate-error { font-size: 0.72rem; color: #d04040; min-height: 18px; margin-bottom: 4px; }

.gate-skip { margin-top: 8px; }

.gate-skip a {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.gate-skip a:hover { color: var(--text-dark); }

/* ─── BUNDLE SELECTOR ───────────────────────────────── */
.bundle-selector { margin-top: 12px; }

.bundle-unlocked {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.bundle-cards {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr 1fr;
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
}

.bundle-card {
  background: rgba(245, 240, 236, 0.95);
  border: 1px solid rgba(74, 63, 58, 0.15);
  border-radius: 2px;
  padding: 20px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bundle-card--featured {
  border-color: var(--accent);
  border-width: 2px;
  box-shadow: 0 8px 32px rgba(200, 121, 106, 0.2);
  transform: translateY(-4px);
}

.bundle-top { display: flex; flex-direction: column; align-items: center; gap: 4px; }

.bundle-best-tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: white;
  background: var(--accent);
  padding: 3px 10px;
  border-radius: 1px;
  margin-bottom: 2px;
}

.bundle-popular-tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200, 121, 106, 0.12);
  border: 1px solid rgba(200, 121, 106, 0.35);
  padding: 3px 10px;
  border-radius: 1px;
  margin-bottom: 2px;
}

.bundle-card--popular {
  border-color: rgba(200, 121, 106, 0.4);
}

.bundle-per-unit {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.bundle-qty {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
}

.bundle-promo-tag { font-size: 0.65rem; font-weight: 400; color: var(--text-muted); }

.bundle-price-wrap { display: flex; flex-direction: column; align-items: center; gap: 2px; }

.bundle-price-old {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  color: var(--accent);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  opacity: 0.55;
}

.bundle-price {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 2.2rem);
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1;
}

.bundle-detail { font-size: 0.65rem; font-weight: 300; color: var(--text-muted); }

.bundle-btn {
  display: block;
  padding: 12px 16px;
  background: var(--text-dark);
  color: white;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  border-radius: 1px;
  transition: background 0.25s, transform 0.2s;
  margin-top: auto;
}

.bundle-btn:hover { background: var(--accent); transform: translateY(-1px); }

.bundle-btn--outline {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid rgba(26, 18, 16, 0.3);
}

.bundle-btn--outline:hover { background: var(--text-dark); color: white; }

/* ─── CTA TRUST ROW ─────────────────────────────────── */
.cta-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(74, 63, 58, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ─── MOBILE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Mobile pinning: sections are fixed to the viewport during their visibility
     window instead of scrolling with the container. Midpoints 12pp apart (=
     264vh of scroll) on mobile left ~100vh gaps where short sections had
     already left the viewport while the next had not entered. Pinning keeps
     the active section centered regardless of scroll position — true
     scroll-telling via cross-fade, not scroll-through-rise. JS
     (setupSectionAnimations) drives opacity per-frame from progress for the
     2pp cross-fade at each neighbor overlap. */
  .scroll-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    transform: none;
  }

  /* Mobile header: solid opaque bg + no backdrop-filter. The blur on a fixed
     element is a compositing cost paid every scroll frame on low-end phones;
     an opaque bg is visually equivalent at this tint and frees the GPU. */
  .site-header {
    padding: 16px 20px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(245, 240, 236, 0.96);
  }
  .nav-link { display: none; }
  .nav-cta { font-size: 0.65rem; padding: 8px 14px; }

  .hero-heading { font-size: clamp(2.5rem, 13vw, 7rem); letter-spacing: -0.03em; }
  .hero-content { max-width: 100%; padding-right: 0; }

  /* Consolidated mobile paddings: the outer .align-* wrapper contributes
     horizontal padding only; vertical breathing room lives inside
     .section-inner so paddings don't stack (was 60+32=92px top+bottom). */
  .align-left, .align-right {
    padding: 0 24px;
    justify-content: center;
  }

  .section-inner {
    max-width: 100%;
    background: rgba(245, 240, 236, 0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 24px 20px;
    border-radius: 2px;
  }

  .section-stats .section-inner {
    max-width: 100%;
    padding: 32px 22px;
    background: rgba(34, 26, 24, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(245, 240, 236, 0.08);
    border-radius: 3px;
  }

  .section-stats .section-label--light { color: rgba(245, 240, 236, 0.78); }
  .section-stats .section-body--light { color: rgba(245, 240, 236, 0.96); }
  .section-stats .stat .stat-label { color: rgba(245, 240, 236, 0.95); }
  .section-stats .doctor-quote { color: rgba(245, 240, 236, 0.96); }
  .section-stats .doctor-quote cite { color: rgba(245, 240, 236, 0.7); }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .section-heading { font-size: clamp(2rem, 8vw, 3.5rem); }

  .section-ba { padding: 0 24px; }
  .ba-slider-wrap { max-width: 100%; }

  .section-cta { padding: 0 24px; }
  .section-cta .section-inner { max-width: 100%; }

  .cta-trust { gap: 12px; font-size: 0.62rem; }

  .marquee-text { font-size: clamp(1.4rem, 6vw, 3rem); }

  /* Mobile height is set dynamically by adjustMobile() (2200vh); declaring
     margin-bottom here keeps the small end-cap for ScrollTrigger.end. */
  #scroll-container { margin-bottom: 20vh; }

  /* New sections mobile */
  .section-problem .section-inner,
  .section-ritual .section-inner { max-width: 100%; }

  .ritual-img-wrap { height: 200px; }

  .section-inner--doctor {
    max-width: 100%;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(245, 240, 236, 0.96);
  }
  .doctor-layout { grid-template-columns: 1fr; gap: 24px; }
  .doctor-photo-col img { height: 240px; }

  /* Mobile reviews: slim vertical padding + drop min-height:100vh. The
     parent .scroll-section is absolutely positioned and sized by its
     content; forcing 100vh padded the section with dead space top+bottom. */
  .section-reviews {
    padding: 24px 0 32px;
    gap: 20px;
    min-height: auto;
  }
  .reviews-header { padding: 0 20px; }
  .section-reviews .section-heading { font-size: 2rem; }
  .reviews-track { padding: 0 20px 16px; gap: 14px; }
  .review-card { width: 230px; }

  .review-modal-inner {
    flex-direction: column;
    width: 95vw;
    max-height: 90vh;
  }
  .review-modal-photo {
    width: 100%;
    height: 45%;
    flex-shrink: 0;
  }
  .review-modal-content {
    padding: 28px 24px;
    gap: 14px;
  }
  .review-modal-text { font-size: 0.95rem; }

  .gate-form { flex-direction: column; }
  .gate-input { border-right: 1px solid rgba(74, 63, 58, 0.2); border-radius: 1px; }
  .gate-btn { border-radius: 1px; }

  /* Bundle selector: always visible on mobile; content depends on is-unlocked state */
  .bundle-selector { display: block !important; }

  /* Pre-unlock: show only the "1 caja regular" card, centered */
  .bundle-selector:not(.is-unlocked) .bundle-cards {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }
  .bundle-selector:not(.is-unlocked) .bundle-card:not(:first-child) { display: none; }
  .bundle-selector:not(.is-unlocked) .bundle-unlocked { display: none; }
  .bundle-selector:not(.is-unlocked) .bundle-card:first-child {
    transform: none;
    border-color: rgba(74, 63, 58, 0.25);
  }

  /* Post-unlock: hide 1 caja regular, show 3 promo cards in a single row */
  .bundle-selector.is-unlocked .bundle-card:first-child { display: none; }
  .bundle-selector.is-unlocked .bundle-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 100%;
  }
  .bundle-selector.is-unlocked .bundle-card {
    padding: 14px 8px;
    gap: 6px;
  }
  .bundle-selector.is-unlocked .bundle-card--featured { transform: none; }
  .bundle-selector.is-unlocked .bundle-top { flex-direction: column; gap: 4px; }
  .bundle-selector.is-unlocked .bundle-qty { font-size: 0.62rem; letter-spacing: 0.08em; }
  .bundle-selector.is-unlocked .bundle-promo-tag { font-size: 0.52rem; padding: 2px 5px; }
  .bundle-selector.is-unlocked .bundle-price { font-size: 1rem; }
  .bundle-selector.is-unlocked .bundle-per-unit { font-size: 0.54rem; }
  .bundle-selector.is-unlocked .bundle-price-wrap del { font-size: 0.6rem; }
  .bundle-selector.is-unlocked .bundle-detail { display: none; }
  .bundle-selector.is-unlocked .bundle-btn {
    padding: 9px 6px;
    font-size: 0.58rem;
    letter-spacing: 0.06em;
  }

  .cta-trust-row { gap: 16px; }

  /* Canvas: anula clip-path en móvil — el hero (z-index:5) tapa el canvas
     naturalmente. clip-path:circle() en position:fixed es buggy en iOS Safari */
  .canvas-wrap {
    clip-path: none !important;
    -webkit-clip-path: none !important;
    will-change: auto;
  }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; gap: 16px; }
  .doctor-quote { font-size: 0.9rem; }
}

/* ─────────────────────────────────────────────────────
   003.5 / ABSORCIÓN BIOLÓGICA — EDITORIAL PREMIUM
───────────────────────────────────────────────────── */
.section-inner--absorption {
  max-width: 48vw;
  background: rgba(245, 240, 236, 0.92);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(245, 240, 236, 0.22);
  padding: 40px 36px;
}

/* Display heading — grande, extravagante, tipografía mixta */
.ab-display-heading {
  margin: 12px 0 32px;
  line-height: 1.0;
  display: block;
}

.ab-word {
  display: inline;
  font-family: var(--font-display);
}

.ab-word--serif {
  font-size: clamp(3.5rem, 6vw, 7.5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.ab-word--italic {
  font-size: clamp(2.2rem, 4vw, 5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.ab-word--light {
  font-size: clamp(1.4rem, 2.5vw, 3rem);
  font-weight: 300;
  font-style: normal;
  color: var(--text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.06em;
}

.ab-word--accent {
  font-size: clamp(2rem, 3.5vw, 4.2rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

/* Triptych de 3 stats */
.ab-triptych {
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(74, 63, 58, 0.12);
}

.ab-fact {
  flex: 1;
  padding: 20px 20px 20px 0;
  border-right: 1px solid rgba(74, 63, 58, 0.08);
}

.ab-fact:last-child { border-right: none; padding-right: 0; }
.ab-fact:not(:first-child) { padding-left: 20px; }

.ab-fact-num-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 6px;
}

.ab-stat {
  font-family: var(--font-display) !important;
  font-size: clamp(2rem, 3.5vw, 3.8rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.ab-fact-unit {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  opacity: 0.7;
}

.ab-fact-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.ab-fact-sub {
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}

.ab-footnote {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-style: italic;
  font-weight: 400;
  color: var(--text-muted);
  text-align: right;
  letter-spacing: 0.01em;
}

/* ─────────────────────────────────────────────────────
   CTA VALUE PROP — fusionado desde antiguo 005.5
───────────────────────────────────────────────────── */
.cta-value-prop {
  margin: 18px 0 22px;
  padding: 14px 18px;
  background: rgba(244, 190, 206, 0.08);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
}
.cta-value-cross {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  line-height: 1.5;
}
.cta-value-cross s { opacity: 0.7; text-decoration-color: rgba(200,121,106,0.45); }
.cta-value-pitch {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.4;
  margin: 0;
}
.cta-value-pitch em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}
.cta-value-pitch strong {
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cta-value-day {
  display: block;
  font-size: 0.62rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-top: 4px;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────────────
   CERTIFICADO DE AUTENTICIDAD
───────────────────────────────────────────────────── */
.cert-auth {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  margin-bottom: 20px;
  border: 1px solid rgba(244, 190, 206, 0.28);
  border-radius: 2px;
  background: rgba(244, 190, 206, 0.04);
  position: relative;
  overflow: hidden;
}

.cert-auth::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(244,190,206,0.55) 50%, transparent 100%);
}

.cert-seal {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(244, 190, 206, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cert-label {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 190, 206, 0.65);
}

.cert-lot {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-dark);
}

.cert-serial {
  font-size: 0.56rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-family: 'Courier New', monospace;
}

.cert-verified {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────
   LA PROMESA DE DIEGO MONTALVAN
───────────────────────────────────────────────────── */
.promise-guarantee {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(74, 63, 58, 0.1);
  text-align: center;
}

.promise-signature {
  font-family: var(--font-sign);
  font-size: 2.6rem;
  color: var(--accent);
  margin-bottom: 14px;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.promise-text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto 18px;
}

.promise-author {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.promise-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.promise-title {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────────────
   STICKY MOBILE CTA
───────────────────────────────────────────────────── */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  transform: translateY(100%);
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
  display: none;
}

.sticky-cta.is-visible { transform: translateY(0); }

.sticky-cta-inner {
  background: var(--bg-dark);
  border-top: 1px solid rgba(244, 190, 206, 0.18);
  padding: 12px 20px env(safe-area-inset-bottom, 12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-cta-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sticky-cta-label {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.sticky-cta-sub {
  font-size: 0.56rem;
  color: rgba(245, 240, 236, 0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sticky-cta-btn {
  background: #F4BECE;
  color: var(--bg-dark);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 18px;
  border-radius: 1px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.22s, color 0.22s;
}

.sticky-cta-btn:hover { background: var(--text-light); }

/* ─────────────────────────────────────────────────────
   BADGE GLOW HOVER
───────────────────────────────────────────────────── */
.badge {
  transition: border-color 0.35s, color 0.35s, box-shadow 0.35s;
}

.badge:hover {
  border-color: rgba(244, 190, 206, 0.55);
  color: var(--accent);
  box-shadow: 0 0 14px rgba(244, 190, 206, 0.18);
}

/* ─────────────────────────────────────────────────────
   MOBILE — NUEVAS SECCIONES
───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sticky-cta { display: block; }

  .section-inner--absorption { max-width: 100%; }

  .ab-triptych { gap: 0; }
  .ab-fact { padding: 16px 14px 16px 0; }
  .ab-fact:not(:first-child) { padding-left: 14px; }
  .ab-word--serif { font-size: clamp(3rem, 12vw, 5rem); }
  .ab-word--italic { font-size: clamp(1.8rem, 8vw, 3rem); }
  .ab-word--light { font-size: clamp(1rem, 4vw, 2rem); }
  .ab-word--accent { font-size: clamp(1.6rem, 7vw, 2.8rem); }

  .cta-value-prop {
    margin: 14px 0 18px;
    padding: 11px 14px;
  }
  .cta-value-cross { font-size: 0.62rem; line-height: 1.45; margin-bottom: 6px; }
  .cta-value-pitch { font-size: 0.82rem; }
  .cta-value-day { font-size: 0.55rem; margin-top: 3px; }

  .cert-auth { flex-wrap: wrap; }

  .promise-signature { font-size: 2rem; }
}

/* ═══════════════════════════════════════════════════════
   OPTIMIZATION PASS — added rules
═══════════════════════════════════════════════════════ */

/* ─── SECTION INNER TALL (for dense sections: ba, invest) ─── */
.section-inner--tall {
  padding: 48px 36px;
}

/* ─── HERO CTA ─── */
.hero-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--accent);
  color: var(--text-light);
  font-family: var(--font-body);
  padding: 18px 40px;
  border-radius: 2px;
  margin-top: 36px;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 6px 22px rgba(200, 121, 106, 0.28);
  cursor: pointer;
}
.hero-cta:hover {
  background: #b36958;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(200, 121, 106, 0.38);
}
.hero-cta:active { transform: translateY(0); }
.hero-cta-main {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-cta-sub {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 6px;
}

/* ─── TYPOGRAPHY REFINEMENTS (dense sections) ─── */
.section-ba .section-heading {
  line-height: 1.08;
}
.scroll-section .section-body {
  line-height: 1.65;
  letter-spacing: 0.005em;
}

/* ─── RESPONSIVE ADJUSTMENTS (header, CTAs) ─── */
@media (max-width: 768px) {
  .site-header { padding: 10px 14px; }
  .nav-urgency { padding: 0 8px; }
  .nav-urgency-label { display: none; }
  .nav-urgency-timer { font-size: 0.82rem; }
  .nav-link { display: none; }
  .nav-links { gap: 10px; }
  .nav-cta { padding: 7px 14px; font-size: 0.65rem; }

  .hero-cta { padding: 14px 28px; margin-top: 28px; }
  .hero-cta-main { font-size: 0.85rem; }

  .section-inner--tall { padding: 32px 22px; }
}

@media (max-width: 480px) {
  .site-header { padding: 8px 10px; }
  .nav-logo { font-size: 0.72rem; letter-spacing: 0.25em; }
  .nav-urgency-timer { font-size: 0.74rem; }
  .nav-cta { padding: 6px 11px; font-size: 0.6rem; letter-spacing: 0.08em; }

  .hero-cta-main { font-size: 0.78rem; }
  .hero-cta-sub { font-size: 0.55rem; }
}