/* =============================================================
   PRAXIS — Taller IA para Docentes
   1. Tokens
   ============================================================= */
:root {
  --bg: #0A0F1A;
  --surface: #121A2A;
  --surface-2: #1A2332;
  --line: rgba(235, 243, 255, 0.08);
  --text: #EEF2F8;
  --muted: #9DA9BC;
  --lime: #B8FF1F;
  --lime-soft: rgba(184, 255, 31, 0.12);
  --lime-glow: rgba(184, 255, 31, 0.28);
  --orange: #FF6B35;
  --orange-soft: rgba(255, 107, 53, 0.14);
  --navy-ink: #0B1322;

  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius: 20px;
  --radius-sm: 12px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-pad: clamp(4.5rem, 10vw, 8.5rem);
  --nav-h: 76px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.08; letter-spacing: -0.02em; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
::selection { background: var(--lime); color: var(--navy-ink); }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: 0.6rem 1rem; background: var(--lime); color: var(--navy-ink);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Grain sutil sobre todo el fondo */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
main, .nav, .footer, .sticky-bar, .wa-float { position: relative; z-index: 2; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: min(1160px, 100% - var(--gutter) * 2);
  margin-inline: auto;
}
.container-narrow { width: min(820px, 100% - var(--gutter) * 2); }

.kicker {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.9rem;
}
.section { padding-block: var(--section-pad); position: relative; }
.section-title {
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  font-weight: 700;
  max-width: 22ch;
  margin-bottom: 1rem;
}
.section-sub {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 56ch;
  margin-bottom: 2.5rem;
}
.hl { color: var(--lime); font-weight: 600; }

/* Glassmorphism con fallback sólido */
.glass {
  background: rgba(26, 35, 50, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
@supports (backdrop-filter: blur(18px)) {
  .glass {
    background: rgba(26, 35, 50, 0.55);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
  }
}

/* =============================================================
   4. Componentes — botones
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-family: var(--display);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.85rem 1.7rem;
  font-size: 1rem;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out),
              background-color 0.35s var(--ease-out), color 0.35s var(--ease-out);
  will-change: transform;
}
.btn-primary {
  background: var(--lime);
  color: var(--navy-ink);
  box-shadow: 0 6px 26px -8px var(--lime-glow), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 40px -8px var(--lime-glow), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:active { transform: translateY(0) scale(0.99); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
.btn-ghost:hover {
  border-color: rgba(184, 255, 31, 0.45);
  color: var(--lime);
  transform: translateY(-2px);
}
.btn-xl { padding: 1.1rem 2.2rem; font-size: 1.1rem; }
.btn-hero { padding: 1.3rem 3rem; font-size: 1.25rem; }
.btn-block { width: 100%; }
.btn-nav { padding: 0.6rem 1.25rem; font-size: 0.92rem; }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background-color 0.4s var(--ease-out), border-color 0.4s var(--ease-out),
              box-shadow 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 15, 26, 0.8);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, 0.6);
}
@supports (backdrop-filter: blur(14px)) {
  .nav.is-scrolled { backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
}
.nav-inner {
  width: min(1160px, 100% - var(--gutter) * 2);
  margin-inline: auto;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav-logo {
  font-family: var(--display);
  font-weight: 700; font-size: 1.35rem; letter-spacing: 0.04em;
  display: inline-flex; align-items: baseline;
}
.nav-logo-dot {
  width: 0.5em; height: 0.5em; margin-left: 0.18em;
  background: var(--lime); border-radius: 2px; display: inline-block;
}
.nav-links { display: none; gap: 1.8rem; }
.nav-links a {
  font-size: 0.95rem; color: var(--muted); font-weight: 500;
  transition: color 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--lime); }
@media (min-width: 960px) {
  .nav-links { display: flex; }
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: calc(var(--nav-h) + 3rem);
  padding-bottom: 4rem;
  position: relative;
}
.hero-aurora, .oferta-aurora, .cta-aurora {
  position: absolute; inset: -20% -10%;
  pointer-events: none;
  background:
    radial-gradient(42% 38% at 18% 22%, rgba(184, 255, 31, 0.10), transparent 70%),
    radial-gradient(36% 34% at 84% 68%, rgba(255, 107, 53, 0.08), transparent 70%),
    radial-gradient(50% 42% at 60% 8%, rgba(76, 130, 255, 0.07), transparent 72%);
  filter: blur(40px);
  animation: auroraDrift 22s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(2%, 2%, 0) scale(1.06); }
}
.hero-grid {
  position: relative;
  display: grid; gap: 3.5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.88rem; font-weight: 600;
  color: var(--lime);
  background: var(--lime-soft);
  border: 1px solid rgba(184, 255, 31, 0.25);
  padding: 0.45rem 1rem; border-radius: 999px;
  margin-bottom: 1.6rem;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184, 255, 31, 0.5); }
  55% { box-shadow: 0 0 0 7px rgba(184, 255, 31, 0); }
}
.hero-title {
  font-size: clamp(2.35rem, 6.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.04;
  margin-bottom: 1.4rem;
}
.hero-title em {
  font-style: normal;
  color: var(--lime);
  position: relative;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--muted);
  max-width: 54ch;
  margin-bottom: 2.2rem;
}
.hero-sub strong { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.2rem; }
.hero-checks {
  display: grid; grid-template-columns: 1fr;
  gap: 0.65rem 1.5rem;
  font-size: 0.98rem; font-weight: 500;
}
@media (min-width: 540px) {
  .hero-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.hero-checks li { display: flex; align-items: center; gap: 0.55rem; }
.check {
  flex: none;
  width: 1.35em; height: 1.35em;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--lime-soft); color: var(--lime);
  border-radius: 50%;
  font-size: 0.8em; font-weight: 700;
}

/* Chat mockup */
.hero-visual { display: flex; justify-content: center; }
.chat-card {
  width: min(430px, 100%);
  padding: 1.5rem;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.chat-card-head {
  display: flex; align-items: center; gap: 0.55rem;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.chat-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--lime);
  animation: pulseDot 2.4s ease-in-out infinite;
}
.chat-bubble {
  border-radius: 16px;
  padding: 0.95rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 0.9rem;
  max-width: 92%;
}
.chat-user {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-bottom-right-radius: 6px;
  margin-left: auto;
}
.chat-ai {
  background: linear-gradient(140deg, rgba(184, 255, 31, 0.1), rgba(184, 255, 31, 0.04));
  border: 1px solid rgba(184, 255, 31, 0.22);
  border-bottom-left-radius: 6px;
}
.chat-ai strong { color: var(--lime); }
.chat-card-note {
  font-size: 0.85rem; color: var(--muted);
  text-align: center; margin-top: 0.4rem;
}
.tw-caret {
  display: inline-block; width: 2px; height: 1.05em;
  background: var(--lime);
  vertical-align: text-bottom; margin-left: 2px;
  animation: caretBlink 0.9s step-end infinite;
}
@keyframes caretBlink { 50% { opacity: 0; } }

.hero-scroll {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.1rem;
  animation: floatY 2.6s ease-in-out infinite;
  transition: color 0.3s, border-color 0.3s;
}
.hero-scroll:hover { color: var(--lime); border-color: rgba(184, 255, 31, 0.4); }
@keyframes floatY { 50% { transform: translateX(-50%) translateY(6px); } }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
}

/* =============================================================
   7. Problema
   ============================================================= */
.pain-grid {
  display: grid; gap: 1.1rem;
  margin-top: 2.4rem;
}
.pain-card {
  padding: 1.7rem;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}
.pain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.35);
}
.pain-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--orange-soft);
  color: var(--orange);
  margin-bottom: 1.1rem;
}
.pain-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.pain-card p { color: var(--muted); font-size: 0.98rem; }
.problema-bridge {
  margin-top: 2.8rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-family: var(--display);
  max-width: 34ch;
  line-height: 1.4;
}
@media (min-width: 720px) {
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); }
  .pain-wide { grid-column: span 2; }
}

/* =============================================================
   8. Transformación (antes / después)
   ============================================================= */
.transform { background: linear-gradient(180deg, transparent, rgba(18, 26, 42, 0.6) 20%, rgba(18, 26, 42, 0.6) 80%, transparent); }
.ba-grid {
  display: grid; gap: 1.2rem; align-items: stretch;
  margin-top: 2.4rem;
}
.ba-col { padding: 2rem; }
.ba-before { border-color: rgba(255, 107, 53, 0.2); }
.ba-after  { border-color: rgba(184, 255, 31, 0.3); box-shadow: 0 20px 60px -30px var(--lime-glow); }
.ba-head { margin-bottom: 1.4rem; }
.ba-tag {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4rem 0.9rem; border-radius: 999px;
}
.ba-tag-before { background: var(--orange-soft); color: var(--orange); }
.ba-tag-after  { background: var(--lime-soft); color: var(--lime); }
.ba-col ul { display: grid; gap: 0.9rem; }
.ba-col li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 1rem; }
.ba-before li { color: var(--muted); }
.ba-x, .ba-check {
  flex: none; width: 1.45em; height: 1.45em; margin-top: 0.05em;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 0.78em; font-weight: 700;
}
.ba-x { background: var(--orange-soft); color: var(--orange); }
.ba-check { background: var(--lime-soft); color: var(--lime); }
.ba-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--lime);
  transform: rotate(90deg);
}
@media (min-width: 960px) {
  .ba-grid { grid-template-columns: 1fr auto 1fr; }
  .ba-arrow { transform: none; }
}

.stats-row {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem 1rem;
  margin-top: 3.2rem;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.3rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}
.stat-label { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 720px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   9. Temario
   ============================================================= */
.mod-grid { display: grid; gap: 1.2rem; }
.mod-card {
  padding: 2rem;
  position: relative;
  overflow: clip;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out),
              box-shadow 0.45s var(--ease-out);
}
.mod-card:hover {
  border-color: rgba(184, 255, 31, 0.35);
  box-shadow: 0 24px 60px -30px var(--lime-glow);
}
.mod-num {
  font-family: var(--display);
  font-size: 3.2rem; font-weight: 700; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184, 255, 31, 0.4);
  display: block; margin-bottom: 1rem;
}
.mod-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.mod-card p { color: var(--muted); font-size: 1rem; }
.mod-card p strong { color: var(--text); }
@media (min-width: 720px) {
  .mod-grid { grid-template-columns: repeat(2, 1fr); }
}

.tools-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem;
  margin-top: 2.2rem;
}
.tool-chip {
  font-family: var(--display); font-weight: 600; font-size: 0.95rem;
  padding: 0.5rem 1.1rem; border-radius: 999px;
  border: 1px solid rgba(184, 255, 31, 0.3);
  color: var(--lime);
  background: var(--lime-soft);
}
.tools-note { color: var(--muted); font-size: 0.92rem; margin-left: 0.4rem; }

/* =============================================================
   10. Facilitador
   ============================================================= */
.facilitador { background: linear-gradient(180deg, transparent, rgba(18, 26, 42, 0.6) 25%, rgba(18, 26, 42, 0.6) 75%, transparent); }
.fac-grid {
  display: grid; gap: 3rem; align-items: center;
}
.fac-visual { display: grid; justify-items: center; gap: 1.2rem; }
/* Foto real: tarjeta clara que integra el difuminado blanco de la imagen */
.fac-photo {
  width: min(340px, 80vw);
  margin: 0;
  border-radius: 26px;
  overflow: clip;
  background: linear-gradient(180deg, #F5F8FC, #DCE5F0);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 34px 90px -34px rgba(0, 0, 0, 0.75),
    0 0 90px -26px var(--lime-glow);
  position: relative;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.fac-photo:hover {
  transform: translateY(-5px);
  box-shadow:
    0 44px 100px -34px rgba(0, 0, 0, 0.8),
    0 0 110px -22px var(--lime-glow);
}
.fac-photo::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
}
.fac-photo img { width: 100%; height: auto; }
.fac-location {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--muted); font-size: 0.95rem;
}
.fac-location svg { color: var(--lime); }
.fac-lede { font-size: 1.2rem; color: var(--muted); margin-bottom: 1.5rem; }
.fac-quote {
  padding: 1.6rem 1.8rem;
  font-size: 1.12rem;
  font-style: italic;
  line-height: 1.6;
  border-left: 3px solid var(--lime);
  margin-bottom: 1.6rem;
}
.fac-creds { display: grid; gap: 0.8rem; }
.fac-creds li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 1rem; }
.fac-creds .check { margin-top: 0.15em; }
@media (min-width: 960px) {
  .fac-grid { grid-template-columns: 0.8fr 1.2fr; }
}

/* =============================================================
   11. Evento
   ============================================================= */
.evento-grid {
  display: grid; gap: 1.1rem; margin-top: 2.4rem;
}
.evento-card {
  padding: 1.8rem;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}
.evento-card:hover { transform: translateY(-4px); border-color: rgba(184, 255, 31, 0.3); }
.evento-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--lime-soft);
  color: var(--lime);
  margin-bottom: 1.1rem;
}
.evento-card h3 { font-size: 1.18rem; margin-bottom: 0.5rem; }
.evento-card p { color: var(--muted); font-size: 0.97rem; }
@media (min-width: 720px) { .evento-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .evento-grid { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================
   12. Oferta
   ============================================================= */
.oferta { overflow: clip; }
.oferta-aurora { animation-duration: 26s; }
.offer-card {
  margin-top: 2.4rem;
  padding: clamp(1.6rem, 4vw, 3rem);
  border-color: rgba(184, 255, 31, 0.22);
  box-shadow: 0 40px 100px -50px var(--lime-glow);
  position: relative;
}
.value-stack { display: grid; gap: 0; }
.value-stack li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.2rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}
.vs-item { max-width: 60ch; }
.vs-bono {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-soft);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.vs-value {
  font-family: var(--display); font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
.vs-total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 0 0.4rem;
  font-family: var(--display); font-weight: 600; font-size: 1.05rem;
}
.vs-total-num {
  font-size: 1.5rem; font-weight: 700;
  text-decoration: line-through;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  color: var(--muted);
}

.price-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px dashed rgba(184, 255, 31, 0.3);
  text-align: center;
}
.price-steps {
  display: flex; justify-content: center; gap: 1.4rem; flex-wrap: wrap;
  color: var(--muted); font-size: 1rem;
  margin-bottom: 0.6rem;
}
.price-old { text-decoration: line-through; }
.price-final {
  display: flex; justify-content: center; align-items: baseline; gap: 0.6rem;
  margin-bottom: 0.8rem;
}
.price-currency {
  font-family: var(--display); font-weight: 600;
  color: var(--muted); font-size: 1rem; letter-spacing: 0.1em;
}
.price-num {
  font-family: var(--display);
  font-size: clamp(3.2rem, 9vw, 5rem);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  text-shadow: 0 0 60px var(--lime-glow);
}
.price-note { color: var(--muted); font-size: 1rem; max-width: 46ch; margin-inline: auto; }
.price-note strong { color: var(--text); }

.countdown {
  display: flex; justify-content: center; gap: 0.7rem;
  margin: 1.8rem 0 2rem;
}
.cd-unit {
  min-width: 72px;
  padding: 0.85rem 0.6rem;
  text-align: center;
  border-radius: var(--radius-sm);
}
.cd-num {
  display: block;
  font-family: var(--display);
  font-size: 1.9rem; font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
}
.price-guarantee {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  margin-top: 1.1rem;
  color: var(--muted); font-size: 0.95rem;
}
.price-guarantee svg { color: var(--lime); flex: none; }
.oferta-anchor {
  text-align: center;
  margin-top: 2.4rem;
  color: var(--muted);
  font-size: 1.08rem;
}
.oferta-anchor strong { color: var(--text); }

/* Estado: promoción vencida */
.promo-expired .countdown,
.promo-expired [data-price-note],
.promo-expired .price-launch s { display: none; }

/* =============================================================
   13. Pasos
   ============================================================= */
.pasos-timeline {
  display: grid; gap: 1.2rem;
  margin-top: 2.4rem;
  counter-reset: paso;
  position: relative;
}
.paso {
  display: flex; gap: 1.4rem;
  padding: 1.8rem;
  align-items: flex-start;
  transition: border-color 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.paso:hover { border-color: rgba(184, 255, 31, 0.3); transform: translateY(-3px); }
.paso-num {
  flex: none;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-family: var(--display); font-weight: 700; font-size: 1.35rem;
  background: var(--lime);
  color: var(--navy-ink);
  box-shadow: 0 8px 24px -8px var(--lime-glow);
}
.paso-body h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.paso-body p { color: var(--muted); margin-bottom: 1rem; max-width: 52ch; }
.paso-body p:last-child { margin-bottom: 0; }

.account-copy {
  display: inline-flex; align-items: center; gap: 1rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.2rem;
  transition: border-color 0.3s var(--ease-out);
}
.account-copy:hover { border-color: rgba(184, 255, 31, 0.4); }
.account-num {
  font-family: var(--display);
  font-size: 1.25rem; font-weight: 700; letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.copy-hint {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.85rem; font-weight: 600;
  color: var(--lime);
}
.account-copy.is-copied { border-color: var(--lime); }
.account-copy.is-copied .copy-hint { color: var(--lime); }

/* =============================================================
   14. FAQ
   ============================================================= */
.faq-list { display: grid; gap: 0.9rem; margin-top: 2.2rem; }
.faq-item {
  border-radius: var(--radius-sm);
  overflow: clip;
  transition: border-color 0.35s var(--ease-out);
}
.faq-item[open] { border-color: rgba(184, 255, 31, 0.3); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-family: var(--display);
  font-weight: 600; font-size: 1.05rem;
  transition: color 0.3s var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--lime); }
.faq-icon {
  flex: none;
  width: 26px; height: 26px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 14px; height: 2px;
  background: var(--lime);
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease-out);
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-item p {
  padding: 0 1.4rem 1.3rem;
  color: var(--muted);
  max-width: 64ch;
}
.faq-more { margin-top: 2rem; color: var(--muted); }
.faq-more a { color: var(--lime); font-weight: 600; }
.faq-more a:hover { text-decoration: underline; }

/* =============================================================
   15. CTA final + footer
   ============================================================= */
.cta-final {
  text-align: center;
  overflow: clip;
  padding-block: clamp(6rem, 14vw, 10rem);
}
.cta-aurora { animation-duration: 18s; }
.cta-title {
  font-size: clamp(2.1rem, 5.6vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.cta-title em { font-style: normal; color: var(--lime); }
.cta-sub { color: var(--muted); font-size: 1.1rem; margin-bottom: 2.4rem; }
.cta-mini { color: var(--muted); font-size: 0.92rem; margin-top: 1.4rem; }

.footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 7rem;
  text-align: center;
}
.footer-brand {
  font-family: var(--display); font-weight: 700; font-size: 1.3rem;
  display: inline-flex; align-items: baseline;
}
.footer-tag { color: var(--lime); font-size: 0.95rem; margin: 0.3rem 0 1rem; }
.footer-contact { color: var(--muted); font-size: 0.95rem; }
.footer-contact a { color: var(--text); font-weight: 600; }
.footer-contact a:hover { color: var(--lime); }
.footer-copy { color: var(--muted); font-size: 0.85rem; margin-top: 0.8rem; }
@media (min-width: 960px) { .footer { padding-bottom: 3rem; } }

/* =============================================================
   16. Sticky bar (móvil) + botón flotante
   ============================================================= */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.8rem var(--gutter);
  padding-bottom: calc(0.8rem + env(safe-area-inset-bottom, 0));
  background: rgba(10, 15, 26, 0.92);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform 0.5s var(--ease-out);
}
@supports (backdrop-filter: blur(14px)) {
  .sticky-bar { background: rgba(10, 15, 26, 0.75); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
}
.sticky-bar.is-visible { transform: translateY(0); }
.sticky-price { display: grid; line-height: 1.2; }
.sticky-price-num {
  font-family: var(--display); font-weight: 700; font-size: 1.3rem;
  color: var(--lime);
}
.sticky-price-label { font-size: 0.75rem; color: var(--muted); }
.sticky-cta { padding: 0.75rem 1.4rem; font-size: 0.95rem; white-space: nowrap; }
@media (min-width: 960px) { .sticky-bar { display: none; } }

.wa-float {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
  width: 58px; height: 58px;
  display: none; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--navy-ink);
  box-shadow: 0 12px 34px -10px var(--lime-glow);
  transition: transform 0.35s var(--ease-bounce), box-shadow 0.35s var(--ease-out);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 18px 44px -10px var(--lime-glow); }
@media (min-width: 960px) { .wa-float { display: flex; } }

/* =============================================================
   16b. Lo que te llevas creado
   ============================================================= */
.crea-grid { display: grid; gap: 1.1rem; margin-top: 0.4rem; }
.crea-card {
  padding: 1.6rem;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}
.crea-card:hover { transform: translateY(-4px); border-color: rgba(184, 255, 31, 0.35); }
.crea-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  background: var(--lime-soft);
  color: var(--lime);
  margin-bottom: 1rem;
}
.crea-card h3 { font-size: 1.1rem; margin-bottom: 0.45rem; }
.crea-card p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 540px) { .crea-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .crea-grid { grid-template-columns: repeat(3, 1fr); }
  .crea-card:nth-last-child(2) { grid-column: 2; }
}

/* =============================================================
   16c. Método PRAXIS
   ============================================================= */
.metodo { background: linear-gradient(180deg, transparent, rgba(18, 26, 42, 0.6) 25%, rgba(18, 26, 42, 0.6) 75%, transparent); }
.metodo-steps {
  display: grid; gap: 2.1rem;
  margin-top: 0.4rem;
  counter-reset: metodo;
}
.metodo-step {
  padding: 1.6rem;
  text-align: center;
  position: relative;
  counter-increment: metodo;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}
.metodo-step:hover { transform: translateY(-4px); border-color: rgba(184, 255, 31, 0.35); }
.metodo-step::before {
  content: counter(metodo, decimal-leading-zero);
  position: absolute; top: 0.9rem; right: 1.1rem;
  font-family: var(--display); font-weight: 700; font-size: 0.85rem;
  color: rgba(184, 255, 31, 0.5);
}
.metodo-icon {
  width: 52px; height: 52px;
  margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--lime-soft);
  color: var(--lime);
}
.metodo-step h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.metodo-step p { color: var(--muted); font-size: 0.92rem; }
/* Conector entre pasos */
.metodo-step:not(:last-child)::after {
  content: "↓";
  position: absolute; left: 50%; bottom: -1.85rem;
  transform: translateX(-50%);
  color: var(--lime); font-size: 1.2rem; font-weight: 700;
}
@media (min-width: 960px) {
  .metodo-steps { grid-template-columns: repeat(5, 1fr); gap: 1.9rem; }
  .metodo-step:not(:last-child)::after {
    content: "→";
    left: auto; right: -1.65rem; bottom: auto; top: 50%;
    transform: translateY(-50%);
  }
}

/* =============================================================
   16d. Video del facilitador
   ============================================================= */
.video-block {
  margin-top: 3rem;
  padding: clamp(1.4rem, 3.5vw, 2.4rem);
  border-color: rgba(184, 255, 31, 0.2);
}
.video-title {
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  margin-bottom: 1.2rem;
  text-align: center;
}
.video-frame {
  border-radius: var(--radius-sm);
  overflow: clip;
  background: var(--navy-ink);
  aspect-ratio: 16 / 9;
  max-height: 78vh;
  margin-inline: auto;
}
.video-frame.is-vertical { aspect-ratio: 9 / 16; max-width: 380px; }
.video-frame video, .video-frame iframe {
  width: 100%; height: 100%; display: block; border: 0;
}
.video-frame.is-vertical video { object-fit: cover; }

/* =============================================================
   16e. Experiencia en escenarios reales
   ============================================================= */
.esc-grid { display: grid; gap: 1.1rem; margin-top: 0.4rem; }
.esc-card {
  padding: 1.7rem;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
}
.esc-card:hover { transform: translateY(-4px); border-color: rgba(184, 255, 31, 0.3); }
.esc-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  background: rgba(76, 130, 255, 0.12);
  color: #8FB4FF;
  margin-bottom: 1rem;
}
.esc-card h3 { font-size: 1.1rem; margin-bottom: 0.45rem; }
.esc-card p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 720px) { .esc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .esc-grid { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================
   16f. El costo de esperar
   ============================================================= */
.espera { text-align: center; }
.espera-title { margin-inline: auto; }
.espera-intro { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; }
.espera-list {
  display: grid; gap: 1rem;
  max-width: 58ch;
  margin: 0 auto 2.6rem;
  text-align: left;
}
.espera-list li {
  display: flex; gap: 0.8rem; align-items: flex-start;
  color: var(--muted); font-size: 1.02rem;
}
.espera-dot {
  flex: none;
  width: 9px; height: 9px; margin-top: 0.55em;
  border-radius: 50%;
  background: var(--orange);
}
.espera-good {
  padding: 2rem clamp(1.4rem, 4vw, 2.6rem);
  border-color: rgba(184, 255, 31, 0.3);
  box-shadow: 0 24px 70px -34px var(--lime-glow);
}
.espera-good-title {
  font-family: var(--display);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin-bottom: 0.5rem;
}
.espera-good-title strong { color: var(--lime); }
.espera-good-sub { color: var(--muted); font-size: 1.02rem; }

/* Ahorro en el bloque de precio */
.price-save { margin-bottom: 0.9rem; }
.price-save-badge {
  display: inline-block;
  font-family: var(--display); font-weight: 700; font-size: 0.98rem;
  color: var(--navy-ink);
  background: var(--lime);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  box-shadow: 0 8px 26px -10px var(--lime-glow);
}

/* =============================================================
   17. Efectos — reveals
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
/* Defensa: elementos con split nunca quedan invisibles */
.reveal[data-split] { opacity: 1; transform: none; }
/* Sin JS, todo visible */
html:not(.js) .reveal { opacity: 1; transform: none; }

/* =============================================================
   18. Reduced motion — solo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-aurora, .oferta-aurora, .cta-aurora { animation: none; }
  .badge-dot, .chat-dot { animation: none; }
  .hero-scroll { animation: none; }
  .fac-ring { animation: none; }
  /* Hover, reveals, transiciones de color: se mantienen */
}