:root {
  --blanco: #ffffff;
  --fondo: #f9f7f4;
  --fondo-alt: #f2ede8;
  --negro: #1a1a1a;
  --gris: #6b6b6b;
  --gris-claro: #d4cfc9;
  --acento: #8B3A3A;
  --acento-dark: #6e2e2e;
  --acento-light: #f5eded;
  --borde: #e8e2db;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lato', sans-serif;
  background: var(--fondo);
  color: var(--negro);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Spectral', serif; }

/* NAV */
nav {
  background: var(--negro);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--acento);
}
.logo {
  font-family: 'Spectral', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fondo);
  text-decoration: none;
  font-style: italic;
}
.logo em { color: #A593C2; font-style: normal; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  color: var(--fondo);
  text-decoration: none;
  font-size: 0.87rem;
  opacity: 0.65;
  transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--acento) !important;
  color: var(--blanco) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  font-weight: 700 !important;
  opacity: 1 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--acento-dark) !important; }

/* DROPDOWN */
.nav-dropdown-wrap { position: relative; }
.nav-dropdown-trigger { cursor: default; }
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 0.75rem;
  min-width: 210px;
  z-index: 200;
}
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: 0.75rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--negro);
  border: 1px solid rgba(255,255,255,0.08);
  border-top: 2px solid var(--acento);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  z-index: -1;
}
.nav-dropdown a {
  display: block;
  padding: 0.7rem 1.25rem;
  font-size: 0.83rem;
  color: var(--fondo) !important;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  opacity: 0.85 !important;
  transition: background 0.15s, opacity 0.15s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: rgba(255,255,255,0.06); opacity: 1 !important; color: var(--blanco) !important; }
.nav-dropdown-wrap:hover .nav-dropdown { display: block; }

/* SECTIONS */
section { padding: 5rem 2rem; max-width: 900px; margin: 0 auto; }

/* SECTION LABEL */
.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--acento);
  margin-bottom: 1.2rem;
  display: block;
  font-family: 'Lato', sans-serif;
}

/* HERO */
.hero-wrap {
  background: var(--negro);
  position: relative;
  overflow: hidden;
}
.hero-wrap::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 350px; height: 350px;
  background: var(--acento);
  border-radius: 50%;
  opacity: 0.1;
}
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  position: relative;
}
.tag {
  display: inline-block;
  font-family: 'Lato', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--acento);
  color: var(--blanco);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  font-weight: 700;
}
.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--fondo);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero h1 em { font-style: italic; color: #A593C2; }
.hero p.sub {
  font-size: 1.1rem;
  color: var(--fondo);
  opacity: 0.65;
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.btn-primary {
  display: inline-block;
  background: var(--acento);
  color: var(--blanco);
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--acento-dark); transform: translateY(-1px); }
.hero-note {
  margin-top: 1.2rem;
  font-size: 0.72rem;
  color: var(--fondo);
  opacity: 0.35;
  letter-spacing: 0.05em;
}

/* STRIP */
.strip {
  background: #A593C2;
  padding: 0.7rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  justify-content: center;
  font-family: 'Lato', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--negro);
}
.strip span::before { content: '✦ '; }

/* QUÉ ES */
.que-es { background: var(--fondo); }
.que-es h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.que-es p.intro {
  color: var(--negro);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  font-weight: 300;
}
.resultados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--borde);
  border: 1px solid var(--borde);
}
.resultado-item {
  background: var(--fondo);
  padding: 1.75rem;
  transition: background 0.15s;
}
.resultado-item:hover { background: var(--blanco); }
.resultado-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gris-claro);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.6rem;
  font-family: 'Lato', sans-serif;
}
.resultado-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.resultado-item p { font-size: 0.87rem; color: var(--negro); line-height: 1.6; font-weight: 300; }

/* SESIONES */
.sesiones-wrap { background: var(--negro); }
.sesiones {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
  color: var(--fondo);
}
.sesiones .section-label { color: #A593C2; }
.sesiones h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  line-height: 1.2;
}
.sesiones-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
}
.sesion {
  background: var(--negro);
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  align-items: start;
  transition: background 0.15s;
}
.sesion:hover { background: #1c1c1c; }
.sesion-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: #A593C2;
  letter-spacing: 0.12em;
  padding-top: 4px;
  font-family: 'Lato', sans-serif;
}
.sesion-body h3 { font-size: 0.95rem; color: var(--fondo); margin-bottom: 0.35rem; font-weight: 600; }
.sesion-body p { font-size: 0.82rem; opacity: 0.55; line-height: 1.6; font-weight: 300; }

/* PARA QUIÉN */
.para-quien-wrap { background: var(--fondo-alt); }
.para-quien {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.pq-col h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--negro);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}
.pq-no h2 { color: var(--negro); }
.section-label { color: var(--acento); }
.check-list, .x-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.check-list li, .x-list li {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--negro);
  padding-left: 1.4rem;
  position: relative;
  font-weight: 300;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #A593C2;
  font-weight: 700;
}
.x-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--gris-claro);
  font-weight: 700;
}
.pq-no .section-label { color: var(--gris); }

/* QUÉ INCLUYE */
.incluye-wrap { background: var(--negro); }
.incluye {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
  color: var(--fondo);
}
.incluye .section-label { color: #A593C2; }
.incluye h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  line-height: 1.2;
}
.incluye-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
}
.incluye-item {
  padding: 1.75rem;
  background: var(--negro);
  transition: background 0.2s;
}
.incluye-item:hover { background: #1c1c1c; }
.incluye-icon { font-size: 1.4rem; margin-bottom: 0.75rem; }
.incluye-item h3 { font-size: 0.95rem; color: var(--fondo); margin-bottom: 0.5rem; font-weight: 600; }
.incluye-item p { font-size: 0.82rem; opacity: 0.5; line-height: 1.6; font-weight: 300; }

/* PRECIO */
.precio-section { background: var(--fondo); text-align: center; }
.precio-section h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.precio-intro {
  font-size: 0.85rem;
  color: var(--negro);
  margin-bottom: 3rem;
  font-weight: 300;
}
.opciones-pago {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
  text-align: left;
}
.opcion-card {
  border: 1px solid var(--borde);
  background: var(--blanco);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.opcion-main { border-color: var(--acento); }
.opcion-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--acento);
  color: var(--blanco);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 0.5rem;
  width: fit-content;
  font-family: 'Lato', sans-serif;
}
.opcion-badge-green { background: #4a7c59; }
.opcion-titulo {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris);
  font-family: 'Lato', sans-serif;
}
.opcion-precio {
  font-family: 'Spectral', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--negro);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0.25rem 0;
}
.opcion-main .opcion-precio { color: var(--acento); }
.opcion-precio span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--gris);
  font-family: 'Lato', sans-serif;
}
.opcion-detalle {
  font-size: 0.82rem;
  color: var(--negro);
  line-height: 1.5;
  font-weight: 300;
  flex: 1;
  margin-bottom: 0.5rem;
}
.btn-pago {
  display: inline-block;
  background: var(--acento);
  color: var(--blanco);
  padding: 0.75rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.15s;
  text-align: center;
  margin-top: auto;
}
.btn-pago:hover { background: var(--acento-dark); transform: translateY(-1px); }
.btn-pago-alt {
  background: transparent;
  color: var(--acento);
  border: 1.5px solid var(--acento);
}
.btn-pago-alt:hover { background: var(--acento); color: var(--blanco); }

.pago-pasos {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 420px;
  margin: 0 auto 2rem;
  text-align: left;
}
.pago-paso {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--negro);
  line-height: 1.5;
  font-weight: 300;
}
.pago-paso span {
  background: var(--acento);
  color: var(--blanco);
  font-size: 0.62rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-family: 'Lato', sans-serif;
}
.pago-paso a { color: var(--acento); text-decoration: none; font-weight: 700; }
.precio-note {
  font-size: 0.75rem;
  color: var(--negro);
  opacity: 0.6;
}
.precio-note a { color: var(--acento); text-decoration: none; }

/* FOOTER */
footer {
  background: #111;
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: 'Spectral', serif;
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}
.footer-logo em { font-style: italic; color: #A593C2; }
.footer-social { display: flex; gap: 1.25rem; align-items: center; }
.footer-social a { opacity: 0.4; transition: opacity 0.2s; }
.footer-social a:hover { opacity: 0.9; }
.footer-social img { width: 22px; height: 22px; object-fit: contain; filter: brightness(10); }
.footer-copy {
  width: 100%;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

/* (legacy single-line footer override — unused) */
footer.simple {
  text-align: center;
  font-size: 0.7rem;
  color: var(--fondo);
  opacity: 0.5;
  letter-spacing: 0.05em;
  font-family: 'Lato', sans-serif;
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fondo);
  transition: transform 0.25s, opacity 0.25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; right: -280px;
  width: 280px;
  height: 100%;
  background: var(--negro);
  z-index: 150;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: 0;
  border-left: 1px solid rgba(255,255,255,0.1);
  transition: right 0.3s ease;
  display: flex;
}
.mobile-menu a {
  color: var(--fondo);
  text-decoration: none;
  font-size: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-family: 'Lato', sans-serif;
  opacity: 0.8;
}
.mobile-menu .nav-cta {
  margin-top: 1.5rem;
  background: var(--acento);
  color: var(--blanco) !important;
  padding: 0.75rem 1.5rem;
  text-align: center;
  border-bottom: none;
  font-weight: 700;
  border-radius: 2px;
  opacity: 1;
}
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 140;
}
.mobile-menu.open { right: 0; }
.mobile-overlay.open { display: block; }
.mobile-menu-section {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acento);
  padding-top: 0.25rem;
  margin-bottom: -0.5rem;
}
.mobile-sub {
  font-size: 0.88rem !important;
  padding-left: 0.75rem !important;
  opacity: 0.75;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .para-quien { grid-template-columns: 1fr; gap: 2.5rem; }
  .sesion { grid-template-columns: 1fr; gap: 0.3rem; }
  .opciones-pago { grid-template-columns: 1fr; }
}

/* FABs */
.fab-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.fab-whatsapp:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(0,0,0,0.3); }
.fab-whatsapp svg { width: 26px; height: 26px; }
.fab-top {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--negro);
  color: var(--fondo);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  z-index: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.fab-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fab-top:hover { background: var(--acento); border-color: transparent; }