:root {
  --ink: #132a33;
  --ink-deep: #0b1f27;
  --muted: #52666d;
  --paper: #fbf8f1;
  --paper-deep: #f0eadf;
  --white: #ffffff;
  --teal: #0e6b68;
  --teal-deep: #084c4a;
  --teal-soft: #dceceb;
  --coral: #e76542;
  --coral-deep: #bd4024;
  --coral-soft: #fbe5dd;
  --gold: #c79132;
  --line: #ced9d8;
  --shadow: 0 22px 60px rgba(10, 37, 45, .12);
  --shadow-soft: 0 10px 30px rgba(10, 37, 45, .08);
  --radius-lg: 30px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --sans: "Aptos", "Segoe UI", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--teal-deep); }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; border-radius: 4px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--ink-deep); color: #fff; }
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2rem), 74rem); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 58rem); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-compact { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-dark { color: #fff; background: var(--ink-deep); }
.section-teal { color: #fff; background: var(--teal-deep); }
.section-paper { background: var(--paper-deep); }
.section-grid {
  background-image: linear-gradient(rgba(14,107,104,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(14,107,104,.07) 1px, transparent 1px);
  background-size: 32px 32px;
}

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(206,217,216,.8); background: rgba(251,248,241,.95); backdrop-filter: blur(12px); }
.nav-bar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: .7rem; color: var(--ink-deep); text-decoration: none; font-weight: 900; line-height: 1.05; }
.brand-mark { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; color: #fff; background: var(--teal); border-radius: 50% 50% 50% 12%; font-size: .76rem; letter-spacing: -.03em; }
.brand small { display: block; margin-top: .2rem; color: var(--teal); font-size: .67rem; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .25rem; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: .55rem .7rem; color: var(--ink); text-decoration: none; font-size: .9rem; font-weight: 750; }
.site-nav a:hover { color: var(--teal); }
.site-nav .nav-cta { margin-left: .4rem; color: #fff; background: var(--ink-deep); border-radius: 999px; padding-inline: 1rem; }

.eyebrow { margin: 0 0 .75rem; color: var(--teal); font-size: .75rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.section-dark .eyebrow, .section-teal .eyebrow, .hero .eyebrow { color: #9ee0d7; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2 { font-family: var(--serif); letter-spacing: -.035em; }
h1 { margin: 0; font-size: clamp(2.65rem, 7vw, 5.6rem); line-height: .98; }
h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.02; }
h3 { margin: 0; font-size: 1.15rem; line-height: 1.25; }
.lede { max-width: 45rem; margin: 1.2rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.section-dark .lede, .section-teal .lede { color: #d1e2e1; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); gap: 2rem; align-items: end; margin-bottom: 3rem; }
.section-heading p { margin: 0; color: var(--muted); }
.section-dark .section-heading p, .section-teal .section-heading p { color: #d1e2e1; }

.hero { position: relative; overflow: hidden; min-height: 580px; display: grid; align-items: center; color: #fff; background: var(--ink-deep); }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 48rem; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: inset 0 0 0 7rem rgba(14,107,104,.16), inset 0 0 0 14rem rgba(231,101,66,.08); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: 3.5rem 0; }
.hero h1 span { display: block; color: #9ee0d7; }
.hero h1 .hero-product { margin-bottom: .7rem; color: #c9ddda; font: 850 clamp(.74rem, 1vw, .88rem)/1.25 var(--sans); letter-spacing: .09em; text-transform: uppercase; }
.hero-copy { max-width: 42rem; margin: 1.4rem 0 0; color: #d9e7e5; font-size: clamp(1.08rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.button, .btn-empieza, button.btn-empieza, .btn-pagar, .plan-cta button {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center; border: 2px solid transparent; border-radius: 999px; padding: .78rem 1.25rem; font-weight: 850; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover, .btn-empieza:hover, .btn-pagar:hover, .plan-cta button:hover { transform: translateY(-2px); }
.button-primary, .btn-pagar, .plan-cta button { color: #fff; background: var(--coral); box-shadow: 0 10px 24px rgba(231,101,66,.22); }
.button-primary:hover, .btn-pagar:hover, .plan-cta button:hover { background: var(--coral-deep); }
.button-light, .btn-empieza { color: var(--ink-deep); background: #fff; }
.button-outline { color: inherit; border-color: currentColor; background: transparent; }
.button-dark { color: #fff; background: var(--ink-deep); }
.microproof { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; margin: 1.5rem 0 0; padding: 0; list-style: none; color: #c9ddda; font-size: .9rem; }
.microproof li::before { content: "•"; margin-right: .5rem; color: #9ee0d7; }

.readiness-visual { position: relative; padding: 1.25rem; border: 1px solid rgba(255,255,255,.17); border-radius: var(--radius-lg); background: rgba(255,255,255,.06); box-shadow: var(--shadow); }
.readiness-card { padding: 1.15rem; border-radius: var(--radius-md); background: #fff; color: var(--ink); }
.readiness-card + .readiness-card { margin-top: 1rem; }
.readiness-card strong { display: block; font-family: var(--serif); font-size: 1.55rem; line-height: 1.1; }
.readiness-card p { margin: .35rem 0 0; color: var(--muted); font-size: .91rem; }
.readiness-card.threshold { margin-left: 2.2rem; border-left: 6px solid var(--coral); }
.connector { height: 2rem; margin-left: 2rem; border-left: 2px dashed #9ee0d7; }
.tag { display: inline-flex; align-items: center; gap: .35rem; margin-bottom: .65rem; padding: .3rem .6rem; border-radius: 999px; color: var(--teal-deep); background: var(--teal-soft); font-size: .7rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.tag-coral { color: #8f2d18; background: var(--coral-soft); }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.threshold-board { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--line); box-shadow: var(--shadow-soft); }
.threshold-row { display: grid; grid-template-columns: 4rem 1fr auto; gap: 1rem; align-items: center; padding: 1.15rem 1.25rem; background: var(--white); }
.threshold-row b { font-family: var(--serif); font-size: 1.45rem; }
.threshold-row small { color: var(--muted); }
.threshold-row:last-child { color: #fff; background: var(--teal-deep); }
.threshold-num { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border-radius: 50%; color: var(--teal-deep); background: var(--teal-soft); font-weight: 900; }
.threshold-row:last-child .threshold-num { color: var(--ink-deep); background: #9ee0d7; }

.loop { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; margin-top: 3rem; }
.loop-step { position: relative; min-height: 12.5rem; padding: 1.25rem; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-md); background: rgba(255,255,255,.055); }
.loop-step::after { content: "→"; position: absolute; right: -.85rem; top: 50%; z-index: 2; width: 1.7rem; height: 1.7rem; display: grid; place-items: center; border-radius: 50%; color: var(--ink-deep); background: #9ee0d7; font-weight: 900; }
.loop-step:last-child::after { content: "↺"; }
.loop-step span { display: block; margin-bottom: 2.3rem; color: #9ee0d7; font: 800 1.9rem/1 var(--serif); }
.loop-step p { margin: .55rem 0 0; color: #c9dcda; font-size: .9rem; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card { min-width: 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-soft); }
.card-number { margin-bottom: 2.1rem; color: var(--coral); font: 700 2rem/1 var(--serif); }
.card p { margin: .55rem 0 0; color: var(--muted); }
.chapter-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin-top: 2rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--line); }
.chapter { min-width: 0; padding: 1.25rem; background: var(--white); }
.chapter span { color: var(--teal); font-size: .75rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.chapter h3 { margin-top: .6rem; }

.journey-line { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 3rem; }
.journey-stop { position: relative; padding: 1.1rem .7rem; border-top: 2px solid var(--teal); text-align: center; }
.journey-stop::before { content: ""; position: absolute; top: -.5rem; left: calc(50% - .45rem); width: .9rem; height: .9rem; border: 3px solid var(--paper); border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 2px var(--teal); }
.journey-stop strong { display: block; margin-top: .45rem; }
.journey-stop small { color: var(--muted); }

.path-choice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.path-card { position: relative; overflow: hidden; padding: clamp(1.5rem, 4vw, 2.4rem); border-radius: var(--radius-lg); }
.path-card:first-child { background: var(--white); border: 1px solid var(--line); }
.path-card:last-child { color: #fff; background: var(--teal-deep); }
.path-card h3 { font: 700 clamp(1.6rem, 3vw, 2.2rem)/1.05 var(--serif); }
.path-card p { max-width: 32rem; }
.path-card:last-child p { color: #d1e2e1; }
.path-card .actions { margin-top: 1.4rem; }

.story-panel { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); overflow: hidden; border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); }
.story-year { display: grid; place-content: center; min-height: 25rem; padding: 2rem; color: #fff; background: var(--coral); text-align: center; }
.story-year strong { font: 700 clamp(4rem, 10vw, 7rem)/.85 var(--serif); }
.story-year span { margin-top: .75rem; font-weight: 800; }
.story-copy { padding: clamp(2rem, 6vw, 4.5rem); }
.story-copy blockquote { margin: 1.7rem 0 0; padding-left: 1.2rem; border-left: 3px solid var(--teal); font: 700 1.25rem/1.45 var(--serif); }

.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.price-card { padding: clamp(1.5rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.price-card.featured { border-color: var(--teal); box-shadow: var(--shadow); }
.price { margin: 1rem 0; font: 700 clamp(2.8rem, 7vw, 4.8rem)/1 var(--serif); letter-spacing: -.06em; }
.price small { font: 700 .95rem/1 var(--sans); letter-spacing: 0; color: var(--muted); }
.feature-list { display: grid; gap: .65rem; margin: 1.3rem 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 1.5rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }

.disclosure { padding: 1.2rem 1.3rem; border-left: 5px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: #fff7e6; }
.disclosure strong { display: block; margin-bottom: .25rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.capability { padding: 1.5rem; border-radius: var(--radius-md); }
.capability.today { border: 1px solid var(--line); background: var(--white); }
.capability.vision { border: 1px dashed var(--coral); background: var(--coral-soft); }
.capability.vision .feature-list li::before { content: "○"; color: var(--coral-deep); }

.leader-map { display: grid; gap: 1.2rem; }
.leader { width: min(100%, 25rem); margin-inline: auto; padding: 1.3rem; border-radius: var(--radius-md); color: #fff; background: var(--ink-deep); text-align: center; }
.leader-rail { height: 2rem; border-left: 2px solid var(--teal); width: 1px; margin-inline: auto; }
.learner-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .7rem; }
.learner { padding: 1rem .5rem; border: 1px solid var(--line); border-top: 5px solid var(--teal); border-radius: var(--radius-sm); background: #fff; text-align: center; font-weight: 800; }

.checkout-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr); gap: 1rem; align-items: start; }
.team-checkout-form, .checkout-box { display: grid; gap: .65rem; padding: 1.5rem; border-radius: var(--radius-md); background: var(--paper); }
.team-checkout-form label { font-weight: 850; }
.team-checkout-form input { width: 100%; min-height: 50px; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); background: #fff; }
.team-checkout-form input:disabled { cursor: not-allowed; background: #e7e9e7; }
.team-checkout-status, .pago-nota { min-height: 1.6rem; margin: 0; color: var(--teal-deep); font-weight: 800; font-size: .9rem; }
.hero .team-checkout-status { color: #b8d3d0; }
.plan-cta button:disabled, .plan-cta button[disabled] { cursor: not-allowed; transform: none; color: #fff; background: #6c7d80; box-shadow: none; }
.price-math { display: flex; align-items: baseline; gap: .65rem; margin: 1rem 0; }
.price-math strong { font: 700 clamp(3.2rem, 9vw, 5.8rem)/1 var(--serif); }
.price-math span { color: var(--muted); font-weight: 750; }

.faq { display: grid; gap: .7rem; margin-top: 2rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.faq summary { cursor: pointer; padding: 1rem 1.1rem; font-weight: 850; }
.faq details p { margin: 0; padding: 0 1.1rem 1.1rem; color: var(--muted); }

.site-footer { padding: 3.5rem 0; color: #c7d8d6; background: var(--ink-deep); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .4rem 1rem; }
.footer-links a, .breadcrumbs a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.site-footer a { color: #fff; }
.footer-note { max-width: 46rem; margin: 1.5rem 0 0; color: #a8bfbc; font-size: .84rem; }
.copyright-footer { max-width: none !important; margin: 0 !important; padding: 1.2rem 1rem 2rem !important; border-top: 1px solid rgba(255,255,255,.12) !important; color: #a8bfbc !important; background: var(--ink-deep); font-family: var(--sans) !important; }
.copyright-footer a { min-height: 44px; display: inline-flex; align-items: center; color: #fff !important; }

.simple-hero { padding: clamp(3.25rem, 6vw, 5rem) 0; color: #fff; background: var(--ink-deep); }
.simple-hero .lede { color: #d1e2e1; }
.simple-hero h1 { max-width: 58rem; font-size: clamp(2.6rem, 5.6vw, 4.65rem); line-height: 1; }
.breadcrumbs { margin-bottom: 2rem; }
.breadcrumbs a { color: #cfe5e2; font-weight: 800; }
.benefit-stack { display: grid; gap: 1rem; }
.benefit { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.benefit strong:first-child { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border-radius: 50%; color: var(--teal-deep); background: var(--teal-soft); }

@media (max-width: 900px) {
  .nav-bar { align-items: flex-start; padding: .8rem 0; }
  .site-nav { max-width: 60%; }
  .hero-layout, .split, .story-panel, .checkout-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-layout { padding: 3.25rem 0; }
  .readiness-visual { max-width: 37rem; }
  .loop { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .loop-step:last-child { grid-column: 1 / -1; min-height: auto; }
  .cards, .chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .shell, .narrow { width: min(calc(100% - 1.25rem), 74rem); }
  .nav-bar { display: grid; }
  .site-nav { max-width: none; justify-content: flex-start; margin-inline: -.35rem; }
  .site-nav a { padding: .45rem .35rem; font-size: .79rem; }
  .site-nav .nav-cta { margin-left: 0; padding-inline: .7rem; }
  h1 { font-size: clamp(2.4rem, 14vw, 3.7rem); }
  h2 { font-size: clamp(2rem, 11vw, 3rem); }
  .section { padding: 3rem 0; }
  .section-compact { padding: 2.25rem 0; }
  .section-heading { gap: 1.25rem; margin-bottom: 2rem; }
  .hero-layout { padding: 2.75rem 0; }
  .simple-hero { padding: 2.75rem 0; }
  .simple-hero h1 { font-size: clamp(2.25rem, 12vw, 3.2rem); }
  .actions > * { width: 100%; }
  .readiness-card.threshold { margin-left: .7rem; }
  .loop, .cards, .chapter-grid, .path-choice, .pricing-grid, .capability-grid { grid-template-columns: 1fr; }
  .loop-step { min-height: auto; }
  .loop-step span { margin-bottom: 1rem; }
  .loop-step::after { right: 50%; top: auto; bottom: -.85rem; transform: translateX(50%) rotate(90deg); }
  .journey-line { grid-template-columns: 1fr; margin-left: .5rem; }
  .journey-stop { border-top: 0; border-left: 2px solid var(--teal); text-align: left; padding: .6rem 1.5rem 1.5rem; }
  .journey-stop::before { top: .8rem; left: -.5rem; }
  .story-year { min-height: 15rem; }
  .learner-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .threshold-row { grid-template-columns: 3rem 1fr; }
  .threshold-row small { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}