/* ============================================================
   FUNNELX — MAIN.CSS
   ------------------------------------------------------------
   Estructura:
   1. RESET + BASE
   2. TOKENS (custom properties)
   3. UTILIDADES / TIPOGRAFÍA
   4. COMPONENTES (botones, eyebrows, cards)
   5. NAV
   6. HERO
   7. TRUST BAR
   8. SECCIONES (genérico)
   9. DOLOR (VOC)
   10. DIAGNÓSTICO
   11. SOLUCIÓN (contraste)
   12. MÓDULOS
   13. AUTOR
   14. BONOS
   15. OFERTA / STACK / COUNTDOWN
   16. GARANTÍA
   17. TESTIMONIOS
   18. FAQ
   19. CTA FINAL
   20. FOOTER
   21. STICKY CTA MOBILE
   22. ANIMACIONES (reveal on scroll)
   23. RESPONSIVE TWEAKS
   24. ACCESIBILIDAD (reduced motion, focus)
   ============================================================ */

/* === 1. RESET + BASE === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg, video { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* === 2. TOKENS === */
:root {
  /* Base — dark premium navy (validado en tests 2026) */
  --bg-primary:     #0A0B14;
  --bg-elevated:    #131524;
  --bg-overlay:     #1B1E30;
  --bg-card:        #161829;

  /* Acento primario — naranja conversión (e-commerce winner) */
  --accent:         #FF6B35;
  --accent-hover:   #FF8555;
  --accent-soft:    rgba(255, 107, 53, 0.12);
  --accent-glow:    rgba(255, 107, 53, 0.35);

  /* Acento secundario — dorado para precios/dinero */
  --gold:           #FFB800;
  --gold-soft:      rgba(255, 184, 0, 0.10);

  /* Texto */
  --text-primary:   #F8F8F2;
  --text-secondary: #B4B8C5;
  --text-muted:     #6B7080;

  /* Semánticos */
  --success:        #00D67A;
  --danger:         #FF4757;
  --border:         rgba(255, 255, 255, 0.08);
  --border-strong:  rgba(255, 255, 255, 0.16);

  /* Tipografía */
  --font-display:   'Satoshi', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:      'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 760px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --shadow-md: 0 12px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.45);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;     /* 17px base — legibilidad mobile */
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Grain noise sutil sobre el fondo (anti-plantilla) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

main { position: relative; z-index: 2; }

/* === 3. UTILIDADES / TIPOGRAFÍA === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container--narrow { max-width: var(--container-narrow); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-primary);
}

.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.micro { display: inline-block; margin-top: .75rem; font-size: 0.85rem; color: var(--text-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: .4rem .85rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}
.eyebrow--accent {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(255,107,53,.25);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

/* === 4. COMPONENTES — BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out), background .18s var(--ease-out);
  text-align: center;
  white-space: normal;
}
.btn--small  { font-size: 0.85rem; padding: 0.55rem 1rem; }
.btn--lg     { font-size: 1.05rem; padding: 1.1rem 1.85rem; }
.btn--xl     { font-size: 1.15rem; padding: 1.25rem 2.1rem; }
.btn--xxl    { font-size: 1.25rem; padding: 1.45rem 2.4rem; }
.btn--full   { width: 100%; }

.btn--primary {
  background: linear-gradient(180deg, var(--accent) 0%, #E8551F 100%);
  color: #0A0B14;
  box-shadow: 0 8px 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.3);
  background: linear-gradient(180deg, var(--accent-hover) 0%, var(--accent) 100%);
}
.btn--primary:active { transform: translateY(0); }

.btn--glow {
  position: relative;
}
.btn--glow::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: var(--accent-glow);
  filter: blur(20px);
  z-index: -1;
  opacity: .6;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: .4; }
  50% { opacity: .8; }
}

/* === 5. NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,11,20,.78);
  backdrop-filter: saturate(1.2) blur(14px);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nav__logo-mark {
  width: 30px; height: 30px;
  display: inline-grid;
  place-items: center;
  background: var(--accent);
  color: #0A0B14;
  border-radius: 7px;
  font-weight: 900;
  font-family: var(--font-display);
}
.nav__cta { flex-shrink: 0; }

/* === 6. HERO === */
.hero {
  position: relative;
  padding: 3.5rem 0 4rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,107,53,.10), transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 30%, rgba(255,184,0,.06), transparent 60%),
    var(--bg-primary);
}
.hero__noise {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, transparent 0%, rgba(10,11,20,.4) 100%);
  pointer-events: none;
}
.hero__container {
  position: relative;
  display: grid;
  gap: 2rem;
  text-align: center;
}
.hero__title {
  font-size: clamp(2rem, 6.5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 14ch;
  margin-inline: auto;
  text-wrap: balance;
}
.hero__title { max-width: 920px; }
.hero__title-accent {
  background: linear-gradient(180deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0 auto;
  line-height: 1.55;
}
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: .5rem;
}
.hero__bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.hero__visual {
  display: grid;
  place-items: center;
  margin-top: 1.5rem;
  padding: 0 1rem;
}
.hero__scroll {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--text-muted);
  padding-bottom: 2px;
  transition: color .18s, border-color .18s;
}
.hero__scroll:hover { color: var(--accent); border-color: var(--accent); }

/* MOCKUP DEL EBOOK (placeholder visual hasta tener imagen real) */
.ebook-mockup {
  position: relative;
  width: 250px;
  aspect-ratio: 3/4;
  transform: perspective(1200px) rotateY(-14deg) rotateX(4deg) translateZ(0);
  transform-style: preserve-3d;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,.6));
}
.ebook-mockup__cover {
  position: absolute;
  inset: 0;
  border-radius: 4px 14px 14px 4px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,107,53,.4), transparent 60%),
    linear-gradient(150deg, #1F2238 0%, #0A0B14 100%);
  border: 1px solid var(--border-strong);
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow:
    inset 6px 0 12px rgba(255,255,255,.04),
    inset -2px 0 8px rgba(0,0,0,.4);
}
.ebook-mockup__brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: .3em;
  color: var(--accent);
}
.ebook-mockup__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.05;
  color: var(--text-primary);
}
.ebook-mockup__author {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.ebook-mockup__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: .6rem;
  letter-spacing: .2em;
  padding: .2rem .55rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 999px;
  font-weight: 700;
}
.ebook-mockup__spine {
  position: absolute;
  left: -8px; top: 4px; bottom: 4px;
  width: 8px;
  background: linear-gradient(90deg, #0A0B14 0%, #1F2238 100%);
  border-radius: 2px 0 0 2px;
}

/* === 7. TRUST BAR === */
.trust-bar {
  padding: 1.25rem 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  text-align: center;
}
.trust-bar__list li {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.trust-bar__list strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  font-weight: 800;
}

/* === 8. SECCIONES (genérico) === */
.section {
  padding: 4.5rem 0;
  position: relative;
}
.section--dark { background: var(--bg-elevated); }
.section--offer {
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(255,107,53,.1), transparent 70%),
    var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--final-cta {
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(255,107,53,.10), transparent 65%),
    var(--bg-primary);
  text-align: center;
}
.section__header { text-align: center; margin-bottom: 2.5rem; }
.section__title {
  font-size: clamp(1.65rem, 4.5vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 1rem;
  text-wrap: balance;
}
.section__title--big {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
}
.section__lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 1rem;
}
.section__lead--center { text-align: center; margin: 1.5rem auto; max-width: 56ch; }
.section__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* === 9. DOLOR / VOC === */
.voc-list {
  display: grid;
  gap: .85rem;
  margin: 2rem 0;
}
.voc-list__item {
  position: relative;
  padding: 1.05rem 1.2rem 1.05rem 1.5rem;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  font-size: 1.02rem;
  color: var(--text-primary);
  font-style: italic;
  transition: transform .25s var(--ease-out), border-color .25s;
}
.voc-list__item:hover {
  transform: translateX(3px);
  border-left-color: var(--gold);
}
.voc-list__quote::before { content: '" '; color: var(--accent); font-weight: 800; }
.voc-list__quote::after  { content: ' "'; color: var(--accent); font-weight: 800; }

/* === 10. DIAGNÓSTICO === */
.diagnostic {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.diagnostic__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color .25s, transform .25s var(--ease-out);
}
.diagnostic__item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.diagnostic__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  background: linear-gradient(180deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.diagnostic__item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--text-primary);
}
.diagnostic__item p {
  color: var(--text-secondary);
  line-height: 1.55;
}

/* === 11. CONTRASTE (qué SÍ / qué NO) === */
.contrast {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.contrast__col {
  padding: 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.contrast__col--yes { border-color: rgba(0, 214, 122, 0.4); background: linear-gradient(180deg, rgba(0,214,122,.04), transparent); }
.contrast__col--no  { border-color: rgba(255, 71, 87, 0.35); background: linear-gradient(180deg, rgba(255,71,87,.04), transparent); }
.contrast__title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1rem;
}
.contrast__col--yes .contrast__title { color: var(--success); }
.contrast__col--no  .contrast__title { color: var(--danger);  }
.contrast__icon {
  width: 28px; height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 900;
}
.contrast__col--yes .contrast__icon { background: rgba(0,214,122,.15); }
.contrast__col--no  .contrast__icon { background: rgba(255,71,87,.15); }
.contrast__col ul { display: grid; gap: .65rem; }
.contrast__col li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  line-height: 1.5;
}
.contrast__col--yes li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.contrast__col--no  li::before { content: '✗'; position: absolute; left: 0; color: var(--danger);  font-weight: 900; }

/* === 12. MÓDULOS === */
.modules {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.module-card {
  position: relative;
  overflow: hidden;
  padding: 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color .25s, transform .25s var(--ease-out);
}
.module-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.module-card__num {
  position: absolute;
  top: -10px;
  right: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 5.5rem;
  line-height: 1;
  color: rgba(255,255,255,0.05);
  pointer-events: none;
  user-select: none;
}
.module-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .55rem;
  position: relative;
}
.module-card p {
  color: var(--text-secondary);
  line-height: 1.55;
  font-size: 0.97rem;
  position: relative;
}
.module-card--featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(255,107,53,.10), var(--bg-card) 60%);
}
.module-card__featured-badge {
  display: inline-block;
  margin-top: .85rem;
  padding: .25rem .65rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

/* === 13. AUTOR === */
.author {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.author__photo {
  display: grid;
  place-items: center;
}
.author__photo-placeholder {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--gold));
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3rem;
  color: var(--bg-primary);
  box-shadow: 0 12px 40px var(--accent-glow);
  border: 4px solid var(--bg-elevated);
}
.author__body p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.author__body p strong { color: var(--text-primary); }
.author__signature {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent) !important;
  font-weight: 700;
  margin-top: 1.5rem !important;
}

/* === 14. BONOS === */
.bonus {
  display: grid;
  gap: 1.25rem;
  margin-top: 1rem;
}
.bonus-card {
  position: relative;
  padding: 1.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform .25s var(--ease-out), border-color .25s;
}
.bonus-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}
.bonus-card--featured {
  border-color: var(--gold);
  background: linear-gradient(160deg, var(--gold-soft), var(--bg-card) 70%);
}
.bonus-card__icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: .5rem;
}
.bonus-card__tag {
  display: inline-block;
  margin-bottom: .75rem;
  padding: .25rem .65rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  border-radius: 999px;
}
.bonus-card__title {
  font-size: 1.18rem;
  font-weight: 800;
  margin-bottom: .75rem;
}
.bonus-card p {
  color: var(--text-secondary);
  font-size: .97rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}
.bonus-card__value {
  font-size: .92rem;
  color: var(--text-secondary);
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}
.bonus-card__value s { color: var(--text-muted); }

/* === 15. OFERTA / STACK / COUNTDOWN === */
.stack {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-md);
}
.stack__list {
  display: grid;
  gap: .85rem;
  margin-bottom: 1.5rem;
}
.stack__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: .85rem;
  border-bottom: 1px dashed var(--border);
  color: var(--text-secondary);
  font-size: .97rem;
}
.stack__list li:last-child { border-bottom: none; }
.stack__list strong { color: var(--text-primary); font-weight: 700; white-space: nowrap; }
.stack__total {
  padding-top: .5rem !important;
  font-weight: 700;
  color: var(--text-primary) !important;
  font-size: 1.05rem !important;
}
.stack__total strong { color: var(--text-muted) !important; }
.stack__total s { color: var(--danger); }

.stack__price {
  text-align: center;
  padding: 1.5rem 1rem;
  margin: 1rem 0 1.5rem;
  background: linear-gradient(180deg, var(--accent-soft), transparent);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,107,53,.25);
}
.stack__price-label {
  display: block;
  font-size: .78rem;
  letter-spacing: .18em;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.stack__price-current {
  display: inline-flex;
  align-items: baseline;
  gap: .35rem;
  margin: .5rem 0;
}
.stack__price-currency {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}
.stack__price-amount {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.5rem, 12vw, 5.5rem);
  line-height: 1;
  color: var(--text-primary);
  background: linear-gradient(180deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stack__price-note {
  display: block;
  font-size: .88rem;
  color: var(--text-muted);
}
.stack__trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin-top: 1.25rem;
  font-size: .88rem;
  color: var(--text-muted);
}

/* COUNTDOWN */
.countdown {
  text-align: center;
  margin: 0 0 1.25rem;
  padding: 1rem;
  background: rgba(255,71,87,.06);
  border: 1px solid rgba(255,71,87,.2);
  border-radius: var(--radius-md);
}
.countdown__label {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: .65rem;
}
.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
  max-width: 360px;
  margin: 0 auto;
}
.countdown__grid > div {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .55rem .25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.countdown__grid strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown__grid small {
  margin-top: .15rem;
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.countdown__note {
  display: block;
  margin-top: .85rem;
  font-size: .82rem;
  color: var(--text-muted);
}

/* COPIES REMAINING */
.copies {
  text-align: center;
  padding: .85rem 1rem;
  margin: 0 0 1rem;
  font-size: .92rem;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(255,184,0,.25);
  border-radius: var(--radius-sm);
}
.copies strong { color: var(--gold); font-weight: 900; }

/* === 16. GARANTÍA === */
.guarantee {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}
.guarantee__badge {
  width: 140px;
  margin: 0 auto;
  color: var(--gold);
}
.guarantee__body p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.guarantee__body a {
  color: var(--accent);
  border-bottom: 1px dashed var(--accent);
}
.guarantee__close {
  font-size: 1.1rem;
  color: var(--text-primary) !important;
  margin-top: 1rem !important;
}

/* === 17. TESTIMONIOS === */
.testimonials {
  display: grid;
  gap: 1rem;
}
/* Estructura activada cuando hay testimonios reales:
.testimonial { background, padding, etc. — definir cuando se agreguen } */

/* === 18. FAQ === */
.faq {
  display: grid;
  gap: .75rem;
}
.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .2s;
}
.faq__item[open] { border-color: var(--accent); }
.faq__item summary {
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  font-size: 1.02rem;
  list-style: none;
  position: relative;
  padding-right: 3rem;
  color: var(--text-primary);
  transition: color .18s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform .25s var(--ease-out);
  line-height: 1;
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item summary:hover { color: var(--accent); }
.faq__body {
  padding: 0 1.25rem 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  animation: faq-in .3s var(--ease-out);
}
@keyframes faq-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === 19. CTA FINAL === */
.final-cta { margin-top: 2rem; }
.final-cta > p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.paths {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}
.path {
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-md);
  text-align: left;
  border: 1px solid var(--border);
}
.path strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: .35rem;
}
.path span { color: var(--text-secondary); font-size: .95rem; }
.path--bad { background: rgba(255,71,87,.05); border-color: rgba(255,71,87,.2); }
.path--bad strong { color: var(--danger); }
.path--good { background: rgba(0,214,122,.06); border-color: rgba(0,214,122,.25); }
.path--good strong { color: var(--success); }

.final-cta__reminder {
  font-size: 1.08rem;
  color: var(--text-primary) !important;
  font-weight: 600;
  margin: 1.5rem 0 1.5rem;
}
.recap {
  display: grid;
  gap: .55rem;
  margin: 1.5rem auto;
  max-width: 380px;
  text-align: left;
  color: var(--text-secondary);
}
.final-cta__price {
  margin: 2rem 0 1rem;
}
.final-cta__price s {
  color: var(--text-muted);
  font-size: 1.2rem;
  margin-right: .65rem;
}
.final-cta__price strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 4.5rem);
  background: linear-gradient(180deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

/* === 20. FOOTER === */
.footer {
  padding: 2.5rem 0 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .88rem;
}
.footer__inner {
  display: grid;
  gap: 1.25rem;
  text-align: center;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.footer__logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}
.footer__links a {
  color: var(--text-secondary);
  transition: color .2s;
}
.footer__links a:hover { color: var(--accent); }
.footer__legal { color: var(--text-muted); font-size: .8rem; line-height: 1.5; }

/* === 21. STICKY CTA MOBILE === */
.sticky-cta {
  position: fixed;
  left: 12px; right: 12px;
  bottom: 14px;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 0.95rem 1.15rem;
  background: linear-gradient(180deg, var(--accent), #E8551F);
  color: #0A0B14;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  border-radius: 14px;
  box-shadow: 0 14px 36px rgba(0,0,0,.5), 0 0 30px var(--accent-glow);
  opacity: 0;
  transform: translateY(80px);
  pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.sticky-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.sticky-cta__price { font-size: 1.05rem; }

/* === 21b. PAYMENT MODAL === */
.paymodal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease-out);
}
.paymodal[hidden] { display: none; }
.paymodal.is-open { opacity: 1; pointer-events: auto; }
.paymodal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 14, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.paymodal__panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow);
  transform: translateY(20px) scale(.98);
  transition: transform .3s var(--ease-out);
  text-align: center;
}
.paymodal.is-open .paymodal__panel { transform: translateY(0) scale(1); }
.paymodal__close {
  position: absolute;
  top: .65rem; right: .85rem;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.paymodal__close:hover { background: var(--accent-soft); color: var(--accent); }
.paymodal__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: .5rem 0 .5rem;
}
.paymodal__sub {
  color: var(--text-secondary);
  font-size: .95rem;
  margin-bottom: 1.25rem;
}
.paymodal__options {
  display: grid;
  gap: .75rem;
  margin-bottom: 1rem;
}
.paymethod {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: .95rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: left;
  transition: transform .2s var(--ease-out), border-color .2s, background .2s;
  cursor: pointer;
}
.paymethod:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-card));
}
.paymethod__icon {
  display: grid;
  place-items: center;
}
.paymethod__icon svg { width: 40px; height: 40px; }
.paymethod__body {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.paymethod__body strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-primary);
}
.paymethod__body span {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.35;
}
.paymethod__arrow {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  transition: transform .2s var(--ease-out);
}
.paymethod:hover .paymethod__arrow { transform: translateX(4px); }

.paymodal__trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .75rem 1.2rem;
  margin: 1rem 0;
  font-size: .82rem;
  color: var(--text-muted);
}
.paymodal__note {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--border);
}
.paymodal__note a { color: var(--accent); border-bottom: 1px dashed var(--accent); }

/* No scroll body cuando modal abierto */
body.is-modal-open { overflow: hidden; }

/* === 22. REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === 23. RESPONSIVE TWEAKS === */

/* >= 640px */
@media (min-width: 640px) {
  .trust-bar__list { grid-template-columns: repeat(4, 1fr); }
  .voc-list { grid-template-columns: 1fr 1fr; }
  .modules { grid-template-columns: 1fr 1fr; }
  .bonus { grid-template-columns: 1fr; }
  .ebook-mockup { width: 290px; }
}

/* >= 768px */
@media (min-width: 768px) {
  .hero { padding: 5rem 0 5rem; }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .contrast { grid-template-columns: 1fr 1fr; }
  .author {
    grid-template-columns: 200px 1fr;
    gap: 3rem;
  }
  .author__photo-placeholder { width: 200px; height: 200px; font-size: 3.5rem; }
  .bonus { grid-template-columns: repeat(3, 1fr); }
  .paths { grid-template-columns: 1fr 1fr; }
  .guarantee {
    grid-template-columns: 160px 1fr;
    text-align: left;
    align-items: center;
    gap: 2.5rem;
    padding: 2.5rem;
  }
  .footer__inner {
    grid-template-columns: 1fr auto 1fr;
    text-align: left;
    align-items: center;
  }
  .footer__legal { text-align: right; }
  .footer__links { justify-content: center; }
  .section { padding: 6rem 0; }
}

/* >= 1024px */
@media (min-width: 1024px) {
  .hero__container {
    grid-template-columns: 1.1fr .9fr;
    text-align: left;
    align-items: center;
    gap: 4rem;
  }
  .hero__container > .eyebrow,
  .hero__container > .hero__title,
  .hero__container > .hero__sub,
  .hero__container > .hero__cta {
    grid-column: 1;
    margin-inline: 0;
  }
  .hero__visual {
    grid-column: 2;
    grid-row: 1 / span 4;
    margin-top: 0;
  }
  .hero__scroll {
    grid-column: 1 / -1;
    text-align: left;
  }
  .hero__cta { align-items: flex-start; }
  .hero__bullets { justify-content: flex-start; }
  .modules { grid-template-columns: repeat(4, 1fr); }
  .ebook-mockup { width: 360px; }
}

/* Ocultar sticky CTA en desktop */
@media (min-width: 768px) {
  .sticky-cta { display: none !important; }
  /* Compensar para que el footer no quede tapado */
  body { padding-bottom: 0; }
}
@media (max-width: 767px) {
  body { padding-bottom: 80px; }
}

/* === 24. ACCESIBILIDAD === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Selection */
::selection { background: var(--accent); color: #0A0B14; }