/* ============================================================
   MENTE EN FORMA — Identidad Visual Premium
   Fondo claro #F8F9FB · Cards blancos · Azul marino #0A1535
   CTA lima #D5E84F · Destaques dorados #F2C94C
   Estilo limpio, moderno, confiable — espaciado generoso,
   esquinas redondeadas y sombras suaves.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  /* Colores principales */
  --color-primary-navy: #0A1535;
  --color-primary-blue: #212A51;
  --color-secondary-blue: #525C87;
  --color-muted-blue: #777B90;

  /* Destaque / CTA */
  --color-accent-lime: #D5E84F;
  --color-accent-lime-dark: #b9cc2e;
  --color-accent-yellow: #F2C94C;

  /* Fondos */
  --color-bg-main: #F8F9FB;
  --color-bg-soft: #E8E9F0;
  --color-card: #FFFFFF;
  --color-border: #D0D1D6;

  /* Texto */
  --color-text-main: #0A1535;
  --color-text-secondary: #525C87;
  --color-text-muted: #777B90;
  --color-text-light: #FFFFFF;

  /* Sombras suaves */
  --shadow-card: 0 2px 8px rgba(10, 21, 53, 0.06);
  --shadow-card-hover: 0 12px 28px rgba(10, 21, 53, 0.12);
  --shadow-cta: 0 10px 24px rgba(213, 232, 79, 0.45);
  --shadow-dark: 0 20px 45px rgba(10, 21, 53, 0.25);

  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --font-head: 'Manrope', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-main);
  line-height: 1.65;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  font-weight: 500;
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto 48px;
}

section { padding: 96px 0; }

img { max-width: 100%; display: block; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  border-radius: 100px;
  padding: 16px 32px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  border: none;
}

.btn-primary {
  background: var(--color-accent-lime);
  color: var(--color-primary-navy);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background: var(--color-accent-lime-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(213, 232, 79, 0.55);
}

.btn-large { font-size: 1.1rem; padding: 19px 40px; }

.btn-small {
  background: var(--color-accent-lime);
  color: var(--color-primary-navy);
  font-size: 0.9rem;
  padding: 11px 22px;
}

.btn-small:hover {
  background: var(--color-accent-lime-dark);
}

/* ============================================================
   BARRA PROMOCIONAL
   ============================================================ */
.promo-bar {
  background: var(--color-primary-navy);
  color: var(--color-text-light);
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 16px;
}

.promo-bar span#countdown {
  font-weight: 800;
  color: var(--color-accent-lime);
  background: rgba(255,255,255,0.08);
  padding: 2px 10px;
  border-radius: 8px;
  margin-left: 4px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: rgba(248, 249, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 60;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-primary-navy);
  display: flex;
  gap: 12px;
  align-items: center;
}

.logo::before {
  content: "🧠";
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-navy);
  border-radius: 12px;
  font-size: 1.1rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-bg-main);
  padding: 88px 0 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.badge-pill {
  display: inline-block;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-primary-navy);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 9px 20px;
  border-radius: 100px;
  box-shadow: var(--shadow-card);
  margin-bottom: 26px;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  max-width: 460px;
}

.hero-checks {
  list-style: none;
  margin-bottom: 28px;
}

.hero-checks li {
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
}

.stars {
  color: var(--color-accent-yellow);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: 2px;
}

.stars span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0;
  margin-left: 10px;
}

.hero-image {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  overflow: hidden;
}

.product-image {
  width: 100%;
  display: block;
  background: var(--color-card);
  padding: 20px;
  border-radius: var(--radius-lg);
}

.image-placeholder {
  background: var(--color-bg-soft);
  border: 1px dashed var(--color-muted-blue);
  color: var(--color-text-secondary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  text-align: center;
  border-radius: var(--radius-lg);
}

.image-placeholder.small {
  min-height: 150px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
}

.volume-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}

.volume-image--contain {
  aspect-ratio: auto;
  height: auto;
  object-fit: contain;
  background: var(--color-bg-main);
}

/* ============================================================
   PROBLEMA
   ============================================================ */
.problem { background: var(--color-card); }

.problem-grid, .transformation-grid, .steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.problem-card {
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.problem-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.problem-card .icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 18px;
}

.problem-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.problem-card p { font-weight: 500; font-size: 0.95rem; color: var(--color-text-secondary); }

/* ============================================================
   SOLUCIÓN (autoridad, fondo oscuro)
   ============================================================ */
.solution {
  background: var(--color-primary-navy);
  color: var(--color-text-light);
}

.solution-inner { text-align: center; max-width: 760px; }

.solution h2 { color: var(--color-text-light); }

.solution p { font-size: 1.15rem; font-weight: 500; color: var(--color-bg-soft); }

.solution strong { color: var(--color-accent-lime); }

/* ============================================================
   TRANSFORMACIÓN
   ============================================================ */
.transformation { background: var(--color-bg-main); }

.t-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 34px 26px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.t-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.t-card .icon {
  font-size: 1.7rem;
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  transition: background 0.25s ease;
}

.t-card:hover .icon { background: var(--color-accent-lime); }

.t-card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.t-card p { font-weight: 500; font-size: 0.95rem; color: var(--color-text-secondary); }

/* ============================================================
   VOLÚMENES
   ============================================================ */
.volumes { background: var(--color-card); }

.volumes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.volume-card {
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px 26px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.volume-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.volume-number {
  display: inline-block;
  background: var(--color-primary-navy);
  color: var(--color-accent-lime);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.volume-card h3 { font-size: 1.1rem; margin-bottom: 8px; }

.volume-card p { font-weight: 500; font-size: 0.95rem; color: var(--color-text-secondary); }

/* ============================================================
   QUÉ VAS A RECIBIR
   ============================================================ */
.receive { background: var(--color-bg-main); }

.receive-list {
  list-style: none;
  max-width: 680px;
  margin: 36px auto 0;
}

.receive-list li {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 26px;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   BONOS
   ============================================================ */
.bonuses { background: var(--color-card); }

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-top: 48px;
}

.bonus-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 30px 28px;
  background: var(--color-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bonus-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.bonus-tag {
  display: inline-block;
  background: var(--color-bg-soft);
  color: var(--color-primary-navy);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.bonus-card h3 { font-size: 1.08rem; margin-bottom: 10px; }

.bonus-card p { font-weight: 500; font-size: 0.95rem; color: var(--color-text-secondary); margin-bottom: 18px; }

.bonus-value { font-weight: 800; color: var(--color-text-main); }

.blank-field {
  background: var(--color-accent-lime);
  color: var(--color-primary-navy);
  padding: 3px 12px;
  border-radius: 8px;
}

.bonus-extra {
  margin-top: 32px;
  text-align: center;
  background: var(--color-primary-navy);
  border-radius: var(--radius-md);
  padding: 36px;
  color: var(--color-text-light);
}

.bonus-extra h3 { color: var(--color-accent-lime); margin-bottom: 10px; }

.bonus-extra p { font-weight: 500; color: var(--color-bg-soft); }

/* ============================================================
   CÓMO FUNCIONA (autoridad, fondo oscuro)
   ============================================================ */
.how-it-works {
  background: var(--color-primary-blue);
  color: var(--color-text-light);
}

.how-it-works h2 { color: var(--color-text-light); }

.steps-grid { grid-template-columns: repeat(3, 1fr); }

.step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 38px 28px;
  text-align: center;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-navy);
  color: var(--color-accent-lime);
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.step:nth-child(2) .step-number { color: var(--color-primary-navy); background: var(--color-accent-lime); }

.step h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--color-text-light); }

.step p { font-weight: 500; font-size: 0.95rem; color: var(--color-bg-soft); }

.how-it-works-note {
  text-align: center;
  margin-top: 44px;
  font-weight: 700;
  color: var(--color-accent-lime);
  font-size: 1.05rem;
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonials { background: var(--color-bg-main); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-card .stars {
  color: var(--color-accent-yellow);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-weight: 500;
  font-style: italic;
  color: var(--color-text-main);
  margin-bottom: 18px;
}

.testimonial-author {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ============================================================
   OFERTA / PRECIO (autoridad, fondo oscuro)
   ============================================================ */
.offer {
  background: var(--color-primary-navy);
  color: var(--color-text-light);
}

.offer-inner { text-align: center; max-width: 640px; }

.offer h2 { color: var(--color-text-light); }

.offer > .offer-inner > p { font-weight: 500; margin-bottom: 10px; color: var(--color-bg-soft); }

.offer-badge {
  background: var(--color-accent-lime);
  color: var(--color-primary-navy);
  border: none;
  box-shadow: none;
  margin-bottom: 24px;
}

.price-box {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark);
  padding: 38px;
  margin: 34px 0;
  color: var(--color-text-main);
}

.price-old {
  text-decoration: line-through;
  color: var(--color-muted-blue);
  font-size: 1.25rem;
  font-weight: 700;
}

.price-new {
  font-size: clamp(2.8rem, 7vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary-navy);
  margin: 6px 0;
}

.price-save {
  display: inline-block;
  background: var(--color-accent-yellow);
  color: var(--color-primary-navy);
  font-weight: 800;
  padding: 7px 18px;
  border-radius: 100px;
  font-size: 0.9rem;
}

.price-includes {
  text-align: left;
  background: var(--color-bg-main);
  border-radius: var(--radius-md);
  padding: 26px;
  margin-bottom: 30px;
}

.price-includes-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--color-border);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.price-includes-row:last-child { border-bottom: none; }

.price-includes-row span:last-child {
  color: var(--color-secondary-blue);
  font-weight: 800;
  white-space: nowrap;
}

.offer .btn-primary {
  background: var(--color-accent-lime);
  color: var(--color-primary-navy);
}

.offer-urgency {
  margin-top: 20px;
  font-weight: 700;
  color: var(--color-accent-lime);
}

.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.trust-badge {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 11px 20px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-light);
}

/* ============================================================
   GARANTÍA
   ============================================================ */
.guarantee { background: var(--color-card); }

.guarantee-inner {
  display: flex;
  align-items: center;
  gap: 42px;
  max-width: 820px;
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 46px;
}

.guarantee-seal {
  flex-shrink: 0;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--color-primary-navy);
  color: var(--color-accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.3;
}

.guarantee h2 { text-align: left; margin-bottom: 12px; }

.guarantee p { font-weight: 500; color: var(--color-text-secondary); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--color-bg-main); }

.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px 26px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -4px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--color-accent-lime);
  border-radius: 50%;
  color: var(--color-primary-navy);
}

.faq-item[open] summary::after { content: '−'; }

.faq-item p { margin-top: 14px; font-weight: 500; color: var(--color-text-secondary); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.final-cta {
  text-align: center;
  background: var(--color-card);
}

.final-cta h2 { font-size: clamp(2rem, 5vw, 3rem); }

.final-cta p {
  max-width: 580px;
  margin: 0 auto 32px;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

/* ============================================================
   FOOTER (autoridad, fondo oscuro)
   ============================================================ */
.site-footer {
  background: var(--color-primary-navy);
  color: var(--color-bg-soft);
  text-align: center;
  padding: 44px 0;
  font-weight: 500;
  font-size: 0.9rem;
}

.footer-links { margin-top: 10px; }

.footer-links a {
  color: var(--color-bg-soft);
  text-decoration: none;
  font-weight: 600;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .hero-subtitle { max-width: none; }
  .problem-grid, .transformation-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .volumes-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .guarantee-inner { flex-direction: column; text-align: center; }
  .guarantee h2 { text-align: center; }
}

@media (max-width: 580px) {
  section { padding: 64px 0; }
  .container { padding: 0 18px; }
  .problem-grid, .transformation-grid, .steps-grid, .volumes-grid { grid-template-columns: 1fr; }
  .logo { font-size: 1.05rem; }
  .btn-large { font-size: 1rem; padding: 17px 30px; }
  .price-includes-row { font-size: 0.85rem; }
}