/* =============================================================================
   333 TRAINING SYSTEM — SISTEMA VISUAL v2
   Tokens primero; componentes después. Sin dependencias ni fuentes externas.
   Dirección: editorial, carbón + hueso + amarillo como señal de acción.
   ========================================================================== */

:root {
  /* Color */
  --c-amarillo: #f5c518;        /* acento de marca */
  --c-amarillo-hover: #ffd83d;
  --c-ambar-tinta: #7d6404;     /* amarillo legible sobre fondos claros (AA) */
  --c-carbon: #16161a;          /* carbón profundo */
  --c-carbon-2: #1f1f24;
  --c-hueso: #f6f2ea;           /* hueso cálido */
  --c-hueso-2: #efe9dd;
  --c-gris: #6b6b70;
  --c-gris-claro: #a5a5aa;
  --c-tinta: #232327;           /* texto sobre hueso */
  --c-ok: #2e7d4f;
  --c-no: #9c4a3c;

  /* Tipografía: pila de sistema; serif del sistema para momentos editoriales */
  --f-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --fs-0: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);   /* cuerpo cómodo para adultos */
  --fs-1: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --fs-2: clamp(1.6rem, 1.35rem + 1.2vw, 2.4rem);
  --fs-3: clamp(2.2rem, 1.6rem + 3vw, 4rem);
  --lh: 1.6;

  /* Espaciado y forma */
  --sp-1: 0.5rem; --sp-2: 1rem; --sp-3: 1.5rem; --sp-4: 2.5rem; --sp-5: 4.5rem;
  --radius: 14px;
  --maxw: 68rem;

  /* Movimiento */
  --ease: cubic-bezier(.22,.61,.21,1);   /* ease-out suave, estilo Apple */
  --t-fast: 180ms cubic-bezier(.2,.7,.3,1);
  --t-med: 420ms cubic-bezier(.2,.7,.3,1);
}

/* --- Reset mínimo --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: var(--fs-0);
  line-height: var(--lh);
  color: var(--c-tinta);
  background: var(--c-hueso);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
ul, ol { padding-left: 1.2em; }
li { margin-block: 0.35em; }
h1, h2, h3, h4, h5 { line-height: 1.15; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 var(--sp-2); }
h2 { font-size: var(--fs-2); }
h3 { font-size: var(--fs-1); }
p { margin: 0 0 var(--sp-2); }
a { color: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: var(--sp-2); top: -4rem; z-index: 100;
  background: var(--c-amarillo); color: var(--c-carbon);
  padding: 0.6em 1em; border-radius: var(--radius); font-weight: 700;
  transition: top var(--t-fast);
}
.skip-link:focus { top: var(--sp-2); }

:focus-visible {
  outline: 3px solid var(--c-amarillo);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Botones ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.85em 1.4em;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  font-size: 1rem;
  min-height: 48px;               /* objetivo táctil amplio */
  border: 2px solid transparent;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  cursor: pointer;
}
.btn--primary { background: var(--c-amarillo); color: var(--c-carbon); }
.btn--primary:hover {
  background: var(--c-amarillo-hover); transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgb(245 197 24 / 0.5);
}
.btn--secondary { background: transparent; color: inherit; border-color: currentColor; }
.btn--secondary:hover { border-color: var(--c-amarillo); color: var(--c-amarillo); transform: translateY(-2px); }
.btn__arrow { transition: transform var(--t-fast); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* CTA con microcopy de contexto */
.cta-block { display: grid; gap: 0.5rem; justify-items: start; }
.cta-block__context { font-size: 0.85rem; color: var(--c-gris); margin: 0; max-width: 30ch; }
.hero .cta-block__context, .section--dark .cta-block__context, .section--cierre .cta-block__context {
  color: var(--c-gris-claro);
}

/* --- Navegación ----------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0.7rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--c-carbon) 92%, transparent);
  backdrop-filter: blur(10px);
  color: var(--c-hueso);
}
.nav__brand { display: flex; align-items: center; gap: 0.6em; text-decoration: none; font-weight: 800; }
.nav__logo { width: 44px; height: 44px; border-radius: 50%; }
.nav__brand .nav__num { display: none; }
.nav__num { color: var(--c-amarillo); font-size: 1.4em; font-weight: 900; letter-spacing: 0.04em; }
.nav__name { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75em; }
.nav__menu { margin-left: auto; display: flex; align-items: center; gap: var(--sp-3); }
.nav__link {
  text-decoration: none; font-weight: 600; font-size: 0.95rem; opacity: 0.85;
  padding: 0.5em 0.2em;
}
.nav__link:hover { opacity: 1; color: var(--c-amarillo); }
.nav__menu .btn { padding: 0.55em 1.1em; min-height: 44px; }
.nav__toggle { display: none; }

@media (max-width: 760px) {
  .nav__toggle {
    display: grid; place-items: center;
    margin-left: auto; width: 48px; height: 48px;
    background: none; border: 2px solid var(--c-gris);
    border-radius: 10px; cursor: pointer;
  }
  .nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
    content: ""; display: block; width: 20px; height: 2px;
    background: var(--c-hueso); position: relative; transition: transform var(--t-fast);
  }
  .nav__toggle span::before { position: absolute; top: -6px; }
  .nav__toggle span::after { position: absolute; top: 6px; }
  .nav__toggle[aria-expanded="true"] span { transform: rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span::before { transform: rotate(90deg); top: 0; }
  .nav__toggle[aria-expanded="true"] span::after { opacity: 0; }
  .nav { flex-wrap: wrap; }
  .nav__menu {
    display: none; width: 100%; flex-direction: column; align-items: stretch;
    gap: var(--sp-1); padding-block: var(--sp-2);
  }
  .nav__menu.is-open { display: flex; }
  .nav__link { padding: 0.7em 0.2em; font-size: 1.05rem; }
}

/* --- Hero ------------------------------------------------------------------ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--c-carbon) 0%, var(--c-carbon-2) 100%);
  color: var(--c-hueso);
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5.5rem);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__num {
  position: absolute; right: -0.1em; bottom: -0.28em;
  font-size: clamp(14rem, 34vw, 30rem); font-weight: 900; line-height: 1;
  color: color-mix(in srgb, var(--c-amarillo) 9%, transparent);
  letter-spacing: -0.05em; user-select: none;
}
.hero__inner { max-width: var(--maxw); margin-inline: auto; position: relative; }
.hero__inner--split {
  display: grid; gap: var(--sp-4); align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}
.hero__media { margin: 0; position: relative; }
.hero__media img {
  border-radius: var(--radius); width: 100%; height: auto;
  box-shadow: 0 30px 60px -30px rgb(0 0 0 / 0.8);
}
.hero__media::after {
  content: ""; position: absolute; inset: 1rem -1rem -1rem 1rem;
  border: 2px solid var(--c-amarillo); border-radius: var(--radius);
  z-index: -1; opacity: 0.55;
}
.hero__media { animation: rise 700ms var(--ease) 320ms both; }
@media (max-width: 860px) {
  .hero__inner--split { grid-template-columns: 1fr; }
  .hero__media { max-width: 30rem; }
  .hero__media::after { inset: 0.7rem -0.7rem -0.7rem 0.7rem; }
}
.kicker {
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.8rem;
  font-weight: 700; color: var(--c-ambar-tinta); margin-bottom: var(--sp-2);
}
.hero .kicker, .section--dark .kicker, .section--cierre .kicker { color: var(--c-amarillo); }
.kicker--center { text-align: center; }
.hero__title { font-size: var(--fs-3); max-width: 16ch; margin-bottom: var(--sp-3); }
.hero__sub { font-size: var(--fs-1); max-width: 44ch; color: var(--c-hueso-2); }
.hero__ctas {
  display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-block: var(--sp-3);
  align-items: start;
}
.hero__ctas--center { justify-content: center; }
.hero__ctas--center .cta-block { justify-items: center; }
.hero__ctas--center .cta-block__context { text-align: center; }
.hero__micro { font-size: 0.9rem; color: var(--c-gris-claro); max-width: 52ch; }

/* Entrada del hero: coreografía breve */
.hero .kicker, .hero__title, .hero__sub, .hero__ctas, .hero__micro {
  animation: rise 640ms cubic-bezier(.2,.7,.3,1) both;
}
.hero__title { animation-delay: 70ms; }
.hero__sub { animation-delay: 140ms; }
.hero__ctas { animation-delay: 210ms; }
.hero__micro { animation-delay: 280ms; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* --- Banda de palmarés (prueba inmediata) ----------------------------------- */
.palmares {
  background: var(--c-carbon);
  color: var(--c-hueso);
  border-top: 1px solid color-mix(in srgb, var(--c-hueso) 12%, transparent);
  border-bottom: 4px solid var(--c-amarillo);
  padding: var(--sp-3) clamp(1rem, 4vw, 2.5rem) var(--sp-2);
}
.palmares__list {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--maxw);
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4);
  justify-content: space-between;
}
.palmares__item { display: grid; gap: 0.1rem; margin: 0; flex: 1 1 10rem; min-width: 9rem; }
.palmares__year {
  font-size: 1.7rem; font-weight: 900; color: var(--c-amarillo);
  letter-spacing: -0.02em; line-height: 1;
}
.palmares__title {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--c-hueso-2); line-height: 1.35; max-width: 22ch;
}
.palmares__place { color: var(--c-gris-claro); }
.palmares__nota {
  max-width: var(--maxw); margin: var(--sp-2) auto 0;
  font-size: 0.72rem; color: var(--c-gris); letter-spacing: 0.04em;
}

/* --- Destacados: índice de argumentos (patrón Apple) ------------------------- */
.destacados { background: var(--c-hueso); padding: var(--sp-4) clamp(1rem, 4vw, 2.5rem); }
.destacados__h { font-size: var(--fs-1); color: var(--c-gris); font-weight: 700; margin-bottom: var(--sp-3); }
.destacados__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  background: var(--c-hueso-2); border-block: 1px solid var(--c-hueso-2);
}
.destacados__list li { margin: 0; background: var(--c-hueso); }
.destacado {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-2); text-decoration: none; height: 100%;
  font-weight: 700; font-size: 1.05rem; line-height: 1.4;
  transition: background var(--t-fast), color var(--t-fast);
}
.destacado:hover { background: var(--c-hueso-2); }
.destacado:hover .destacado__arrow { transform: translateY(3px); color: var(--c-tinta); }
.destacado__arrow { color: var(--c-amarillo); font-weight: 900; transition: transform var(--t-fast), color var(--t-fast); }

/* --- Interstitial: una idea por viewport --------------------------------------- */
.interstitial {
  background: var(--c-hueso);
  padding: clamp(4rem, 12vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  text-align: center;
}
.interstitial__statement {
  margin: 0 auto; font-weight: 900; letter-spacing: -0.03em; line-height: 1.08;
  font-size: clamp(2.2rem, 1.2rem + 4.6vw, 4.6rem);
  display: grid; justify-items: center; max-width: 100%;
}
.interstitial__line { display: block; color: var(--c-tinta); }
/* Acento en ámbar oscuro sólido: sin text-stroke (artefactos) y con contraste AA */
.interstitial__line--accent { color: var(--c-ambar-tinta); }

/* --- Secciones genéricas --------------------------------------------------- */
.section { padding: var(--sp-5) clamp(1rem, 4vw, 2.5rem); }
.section__inner { max-width: var(--maxw); margin-inline: auto; }
.section__intro { max-width: 56ch; color: var(--c-gris); }
.section__intro--center { margin-inline: auto; text-align: center; }
.section__sub { margin-top: var(--sp-4); }
.section--dark { background: var(--c-carbon); color: var(--c-hueso); }
.section--dark .section__intro { color: var(--c-gris-claro); }
.section__cta {
  display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center;
  margin-top: var(--sp-4);
}
.section__cta .cta-block { justify-items: center; }
.section__cta .cta-block__context { text-align: center; }
.finenote { font-size: 0.85rem; color: var(--c-gris); max-width: 60ch; margin-top: var(--sp-3); }
.finenote--center { margin-inline: auto; text-align: center; }

/* Revelado al desplazarse (JS agrega .is-visible) */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--t-med), transform var(--t-med); }
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* --- Recorridos ------------------------------------------------------------ */
.journey { padding: var(--sp-4) clamp(1rem, 4vw, 2.5rem); background: var(--c-hueso-2); }
.journey__grid { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.journey__card {
  text-align: left; font: inherit; cursor: pointer;
  background: var(--c-hueso); border: 2px solid transparent; border-radius: var(--radius);
  padding: var(--sp-3); display: grid; gap: 0.5rem;
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.journey__card:hover { transform: translateY(-3px); }
.journey__card[aria-pressed="true"] { border-color: var(--c-amarillo); }
.journey__label { font-weight: 800; font-size: var(--fs-1); }
.journey__desc { color: var(--c-gris); }

/* Etiquetas de ruta */
.tag {
  display: inline-block; font-size: 0.68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.14em;
  padding: 0.25em 0.7em; border-radius: 999px; vertical-align: middle; margin-right: 0.5em;
}
.tag--personal { background: var(--c-amarillo); color: var(--c-carbon); }
.tag--pro { background: var(--c-carbon); color: var(--c-amarillo); border: 1px solid var(--c-amarillo); }
.section--dark .tag--pro { background: transparent; }

/* Paneles dobles */
.dual { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); margin-top: var(--sp-3); }
.dual__panel {
  border-radius: var(--radius); padding: var(--sp-3);
  background: color-mix(in srgb, currentColor 4%, transparent);
  border-left: 4px solid transparent;
  transition: border-color var(--t-med), opacity var(--t-med);
}
.dual__panel--si { border-left-color: var(--c-ok); }
.dual__panel--no { border-left-color: var(--c-no); }

/* Variante editorial: sin caja, lista numerada grande */
.dual__panel--editorial { background: none; padding-inline: 0; }
.numlist { list-style: none; padding: 0; margin: 0; counter-reset: num; }
.numlist li {
  counter-increment: num; position: relative;
  padding: 0.55em 0 0.55em 2.6rem; margin: 0;
  border-bottom: 1px solid color-mix(in srgb, currentColor 14%, transparent);
}
.numlist li::before {
  content: counter(num, decimal-leading-zero);
  position: absolute; left: 0; top: 0.62em;
  font-weight: 900; font-size: 0.9rem; color: var(--c-amarillo);
  letter-spacing: 0.05em;
}

/* Énfasis según recorrido elegido (html[data-journey]) */
html[data-journey="personal"] [data-journey-panel="personal"],
html[data-journey="profesional"] [data-journey-panel="profesional"] {
  border-left-color: var(--c-amarillo);
}
html[data-journey="personal"] [data-journey-panel="profesional"],
html[data-journey="profesional"] [data-journey-panel="personal"] {
  opacity: 0.55;
}

/* --- Contraste improvisación → método -------------------------------------- */
.contrast { list-style: none; padding: 0; margin: var(--sp-3) 0 0; }
.contrast__row {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: var(--sp-2); padding: 0.8rem 0; margin: 0;
  border-bottom: 1px solid var(--c-hueso-2);
}
.contrast__antes { color: var(--c-gris); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--c-no) 55%, transparent); text-decoration-thickness: 1.5px; }
.contrast__arrow { color: var(--c-amarillo); font-weight: 900; font-size: 1.2rem; }
.contrast__despues { font-weight: 700; }
@media (max-width: 560px) {
  .contrast__row { grid-template-columns: 1fr; gap: 0.15rem; }
  .contrast__arrow { display: none; }
}

/* --- Método 333: momento de identidad ---------------------------------------- */
.section--metodo {
  background:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--c-tinta) 7%, transparent) 1px, transparent 0)
    0 0 / 22px 22px,
    var(--c-hueso-2);
}
.metodo__title { text-align: center; font-size: var(--fs-3); letter-spacing: -0.02em; max-width: 18ch; margin-inline: auto; }
.metodo__line {
  position: relative; height: 4px; max-width: 52rem;
  margin: var(--sp-4) auto 0; background: color-mix(in srgb, var(--c-tinta) 12%, transparent);
  border-radius: 2px; overflow: hidden;
}
.metodo__progress {
  position: absolute; inset: 0; background: var(--c-amarillo);
  transform: scaleX(0); transform-origin: left;
  transition: transform 900ms cubic-bezier(.2,.7,.3,1);
}
.metodo__line.is-visible .metodo__progress { transform: scaleX(1); }

.fases {
  list-style: none; padding: 0; margin: var(--sp-3) auto 0; max-width: 52rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3);
}
.fase { margin: 0; }
.fase__marker { display: flex; align-items: baseline; gap: 0.4rem; }
/* Numerales fantasma: color sólido translúcido — el text-stroke transparente
   genera artefactos (trazos auto-intersectados) en fuentes del sistema. */
.fase__big {
  font-size: clamp(3rem, 7vw, 4.6rem); font-weight: 900; line-height: 1;
  color: color-mix(in srgb, var(--c-tinta) 26%, transparent);
  letter-spacing: -0.04em;
}
.fase__name {
  font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.14em;
  margin: 0.6rem 0 0.3rem;
  border-left: 4px solid var(--c-amarillo); padding-left: 0.6rem;
}
.fase__desc { margin: 0; color: var(--c-gris); font-size: 0.97rem; }
.fase__img {
  margin-top: var(--sp-2); border-radius: 10px;
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-bottom: 3px solid var(--c-amarillo);
}
@media (max-width: 700px) {
  .fases { grid-template-columns: 1fr; }
  .metodo__line { display: none; }
  .fase { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-2); align-items: start; }
  .fase__name { margin-top: 0; }
}

.metodo__pro {
  max-width: 52rem; margin: var(--sp-4) auto 0;
  border-top: 1px solid color-mix(in srgb, var(--c-tinta) 15%, transparent);
  padding-top: var(--sp-3);
}
.fasespro { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-2); }
.fasepro { display: flex; gap: var(--sp-2); align-items: baseline; margin: 0; }
.fasepro__n { font-weight: 900; color: var(--c-amarillo); font-size: 1.3rem; }
.fasepro__name { margin: 0 0 0.15rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; }
.fasepro__desc { margin: 0; color: var(--c-gris); font-size: 0.95rem; }

/* --- Qué recibes -------------------------------------------------------------- */
.recibes__grid {
  display: grid; gap: var(--sp-4); align-items: start;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
}
.recibes__media { margin: 0; position: sticky; top: 5.5rem; }
.recibes__media img { border-radius: var(--radius); width: 100%; height: auto; }
.recibes__media figcaption { font-size: 0.82rem; color: var(--c-gris-claro); margin-top: 0.6rem; }
@media (max-width: 760px) {
  .recibes__grid { grid-template-columns: 1fr; }
  .recibes__media { position: static; max-width: 26rem; }
}
.recibes {
  list-style: none; padding: 0; margin: var(--sp-4) 0 0;
  display: grid; gap: var(--sp-3) var(--sp-4);
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.recibe {
  margin: 0; padding-top: var(--sp-2);
  border-top: 1px solid color-mix(in srgb, var(--c-hueso) 18%, transparent);
}
.recibe__n { font-weight: 900; color: var(--c-amarillo); font-size: 0.85rem; letter-spacing: 0.1em; }
.recibe__t { margin: 0.3rem 0 0.2rem; font-size: 1.05rem; }
.recibe__d { margin: 0; color: var(--c-gris-claro); font-size: 0.95rem; }

/* --- Ecosistema: camino de crecimiento --------------------------------------- */
.section--eco { background: var(--c-hueso-2); }
.etapas {
  list-style: none; padding: 0; margin: var(--sp-4) 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3);
}
.etapa { margin: 0; position: relative; padding-right: var(--sp-3); }
.etapa:not(:last-child)::after {
  content: "→"; position: absolute; right: 0; top: 0.1em;
  color: var(--c-amarillo); font-weight: 900; font-size: 1.4rem;
}
.etapa__n {
  display: inline-grid; place-items: center; width: 2rem; height: 2rem;
  border: 2px solid var(--c-tinta); border-radius: 50%;
  font-weight: 900; font-size: 0.95rem; margin-bottom: var(--sp-1);
}
.etapa__t { margin: 0 0 0.3rem; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.1em; }
.etapa__d { margin: 0; color: var(--c-gris); font-size: 0.97rem; }
.eco__coachnota {
  margin: var(--sp-4) 0 0; max-width: 60ch;
  border-top: 1px solid color-mix(in srgb, var(--c-tinta) 15%, transparent);
  padding-top: var(--sp-3); color: var(--c-gris);
}
@media (max-width: 700px) {
  .etapas { grid-template-columns: 1fr; }
  .etapa { padding-right: 0; padding-bottom: var(--sp-2); }
  .etapa:not(:last-child)::after { content: "↓"; right: auto; left: 0.35rem; top: auto; bottom: -0.4rem; }
}

/* --- La verdad incómoda --------------------------------------------------------- */
.verdad {
  background: var(--c-carbon); color: var(--c-hueso);
  padding: clamp(3.5rem, 9vw, 6rem) clamp(1.5rem, 5vw, 3rem);
  text-align: center;
}
.verdad__statement {
  margin: 0 auto; max-width: 24ch;
  font-family: var(--f-serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.6rem, 1rem + 3vw, 3rem); line-height: 1.25;
}
.verdad__line { display: block; }
.verdad__line--accent { color: var(--c-amarillo); }

/* --- El estándar 333 (carta de Miguel) ------------------------------------------ */
.section--credo { background: var(--c-hueso); }
.credo__intro { max-width: 58ch; font-size: var(--fs-1); line-height: 1.55; }
.credo__firmante {
  margin: var(--sp-2) 0 0;
  font-family: var(--f-serif); font-style: italic;
  font-size: 1.35rem; color: var(--c-tinta);
}
.credo__rol {
  display: block; font-family: var(--f-sans); font-style: normal;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--c-gris); margin-top: 0.3rem;
}
.credos { list-style: none; padding: 0; margin: var(--sp-3) 0 0; max-width: 46rem; }
.credo {
  margin: 0; padding: var(--sp-3) 0 var(--sp-3) 3.2rem; position: relative;
  border-bottom: 1px solid var(--c-hueso-2);
}
.credo__n {
  position: absolute; left: 0; top: var(--sp-3);
  font-weight: 900; color: var(--c-amarillo); font-size: 1rem; letter-spacing: 0.08em;
}
.credo__t {
  font-family: var(--f-serif); font-style: italic;
  font-size: clamp(1.3rem, 1.1rem + 1.1vw, 1.9rem); line-height: 1.3;
  margin: 0 0 0.4rem; color: var(--c-tinta);
}
.credo__d { margin: 0; color: var(--c-gris); font-size: 0.97rem; }
.credo__firma {
  margin: var(--sp-3) 0 0; font-weight: 700; letter-spacing: 0.02em;
  border-left: 4px solid var(--c-amarillo); padding-left: var(--sp-2);
}

/* Referidos en el cierre */
.cierre__referido { margin: var(--sp-4) 0 0; color: var(--c-gris-claro); font-size: 0.95rem; }
.cierre__referido a { color: var(--c-amarillo); font-weight: 700; }

/* --- Coach ----------------------------------------------------------------- */
.section--coach { border-top: 4px solid var(--c-amarillo); }
.coach__grid {
  display: grid; gap: var(--sp-4); align-items: start;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}
.coach__media { margin: 0; }
.coach__media img { border-radius: var(--radius); width: 100%; height: auto; }
.coach__media figcaption, .foto figcaption {
  font-size: 0.82rem; color: var(--c-gris-claro); margin-top: 0.6rem;
}
@media (max-width: 760px) {
  .coach__grid { grid-template-columns: 1fr; }
  .coach__media { max-width: 26rem; }
}

/* --- Galería de prueba real -------------------------------------------------- */
.section--galeria { background: var(--c-carbon-2); color: var(--c-hueso); padding-top: var(--sp-4); }
.galeria {
  display: grid; gap: var(--sp-3); margin-top: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  align-items: start;
}
.foto { margin: 0; }
.foto img {
  border-radius: var(--radius); width: 100%; height: auto;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.foto:hover img {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -18px rgb(0 0 0 / 0.7);
}
.foto figcaption { color: var(--c-gris-claro); }

.footer__logo { border-radius: 50%; vertical-align: middle; margin-right: 0.4rem; }
.coach__nombre { font-size: var(--fs-1); font-weight: 800; }
.coach__rol { font-weight: 500; color: var(--c-gris-claro); font-size: 0.85em; }
.coach__pull {
  font-family: var(--f-serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.25rem, 1.1rem + 0.9vw, 1.7rem); line-height: 1.45;
  color: var(--c-hueso-2); max-width: 34ch;
  margin: var(--sp-3) 0; padding-left: var(--sp-3);
  border-left: 4px solid var(--c-amarillo);
}
.coach__historia { max-width: 62ch; color: var(--c-gris-claro); }
/* Etapa competitiva: prueba visual del palmarés */
.tarima {
  display: grid; gap: var(--sp-2); margin-top: var(--sp-3);
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  align-items: start; max-width: 46rem;
}
.tarima__foto { margin: 0; }
.tarima__foto img {
  border-radius: var(--radius); width: 100%; height: auto;
  border-bottom: 3px solid var(--c-amarillo);
}
.tarima__nota {
  font-size: 0.75rem; color: var(--c-gris); letter-spacing: 0.04em;
  margin-top: var(--sp-1);
}

.coach__equipo {
  max-width: 62ch; color: var(--c-hueso-2); margin-top: var(--sp-3);
  border-top: 1px solid color-mix(in srgb, var(--c-hueso) 12%, transparent);
  padding-top: var(--sp-3);
}
.cred__grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); margin-top: var(--sp-3); }
.cred {
  background: var(--c-carbon-2); border-radius: var(--radius); padding: var(--sp-3);
  border-top: 4px solid var(--c-amarillo);
}
.cred__nota { font-size: 0.8rem; color: var(--c-gris-claro); text-transform: uppercase; letter-spacing: 0.08em; }
.cred__sig {
  font-size: 0.92rem; color: var(--c-gris-claro);
  border-top: 1px solid color-mix(in srgb, var(--c-hueso) 12%, transparent);
  padding-top: var(--sp-2);
}

/* --- Programas -------------------------------------------------------------- */
.programs__family { margin-top: var(--sp-4); }
.programs__grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); }
.program {
  background: #fff; border-radius: var(--radius); padding: var(--sp-3);
  display: flex; flex-direction: column; gap: var(--sp-2);
  border: 1px solid var(--c-hueso-2);
  box-shadow: 0 10px 30px -18px rgb(22 22 26 / 0.25);
}
.program__img {
  border-radius: 10px; width: 100%; height: auto;
  aspect-ratio: 16 / 10; object-fit: cover;
  margin-bottom: var(--sp-1);
}
.program__name { font-size: var(--fs-1); margin: 0; }
.program__sub { margin: -0.4rem 0 0; color: var(--c-gris); font-size: 0.95rem; }
.program__chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; }
.chip {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  border: 1.5px solid var(--c-tinta); border-radius: 999px; padding: 0.2em 0.7em;
}
.program__meta { margin: 0; display: grid; gap: 0.35rem; }
.program__meta dt {
  font-size: 0.7rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.14em; color: color-mix(in srgb, var(--c-tinta) 55%, var(--c-amarillo)); margin-top: 0.6rem;
}
.program__meta dd { margin: 0; color: var(--c-tinta); font-size: 0.98rem; }
.program__meta ul { margin: 0.2rem 0 0; }
.program__leyenda {
  font-size: 0.85rem; color: var(--c-gris);
  border-top: 1px solid var(--c-hueso-2);
  padding-top: var(--sp-2); margin-top: auto;
}
.program .btn { align-self: flex-start; }

/* --- FAQ --------------------------------------------------------------------- */
.faq__grupo { margin-top: var(--sp-3); }
.faq__item { border-bottom: 1px solid var(--c-hueso-2); padding-block: 0.4rem; }
.faq__item summary {
  cursor: pointer; font-weight: 700; padding: 0.7rem 0.2rem; list-style-position: outside;
}
.faq__item summary:hover { color: color-mix(in srgb, var(--c-tinta) 70%, var(--c-amarillo)); }
.faq__item p { padding: 0 0.2rem 0.8rem; max-width: 65ch; color: var(--c-gris); margin: 0; }

/* --- Pasos de contacto --------------------------------------------------------- */
.section--pasos { background: var(--c-hueso-2); }
.pasos {
  list-style: none; padding: 0; margin: var(--sp-3) 0 0;
  display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.paso { margin: 0; background: var(--c-hueso); border-radius: var(--radius); padding: var(--sp-3); }
.paso__n {
  display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem;
  border-radius: 50%; background: var(--c-amarillo); color: var(--c-carbon);
  font-weight: 900; margin-bottom: var(--sp-1);
}
.paso__t { font-size: 1.05rem; margin: 0 0 0.3rem; }
.paso__d { margin: 0; color: var(--c-gris); font-size: 0.95rem; }

/* --- Cierre ------------------------------------------------------------------- */
.section--cierre {
  background: linear-gradient(160deg, var(--c-carbon) 0%, var(--c-carbon-2) 100%);
  color: var(--c-hueso); text-align: center;
}
.cierre__quote {
  font-family: var(--f-serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.4rem); letter-spacing: -0.01em;
  max-width: 30ch; margin: 0 auto var(--sp-4); line-height: 1.4;
}

/* --- Footer --------------------------------------------------------------------- */
.footer {
  background: var(--c-carbon); color: var(--c-gris-claro);
  padding: var(--sp-4) clamp(1rem, 4vw, 2.5rem) calc(var(--sp-4) + 4.5rem);
  font-size: 0.9rem;
  border-top: 1px solid color-mix(in srgb, var(--c-hueso) 10%, transparent);
}
.footer a { color: var(--c-hueso); }
.footer__brand { color: var(--c-hueso); font-weight: 700; }
.footer__descargo { max-width: 70ch; }
.footer__legal {
  background: none; border: none; color: var(--c-hueso); font: inherit;
  text-decoration: underline; cursor: pointer; padding: 0.5em 0; min-height: 44px;
}

/* Diálogo legal */
.legal {
  max-width: 40rem; border: none; border-radius: var(--radius);
  padding: var(--sp-3); color: var(--c-tinta);
}
.legal::backdrop { background: rgb(0 0 0 / 0.6); }
.legal__borrador {
  background: var(--c-amarillo); color: var(--c-carbon); font-weight: 700;
  padding: 0.5em 0.8em; border-radius: 8px; font-size: 0.85rem;
}

/* --- CTA sticky móvil ------------------------------------------------------------ */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 0.6rem clamp(1rem, 4vw, 2.5rem) calc(0.6rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--c-carbon) 94%, transparent);
  backdrop-filter: blur(10px);
  transform: translateY(100%);
  transition: transform var(--t-med);
}
.sticky-cta .btn { width: 100%; justify-content: center; }
.sticky-cta.is-shown { transform: none; }
@media (min-width: 761px) { .sticky-cta { display: none; } }

/* =============================================================================
   SISTEMA DE MOVIMIENTO v2.3 — coreografía por capítulos
   Solo transform/opacity. El JS asigna .rv y --d (retardo escalonado) a los
   hijos de cada bloque; un IntersectionObserver dispara .is-visible.
   ========================================================================== */

/* Cascada escalonada de elementos */
html.js .rv {
  opacity: 0; transform: translateY(20px);
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
  transition-delay: var(--d, 0ms);
}
html.js .rv.is-visible { opacity: 1; transform: none; }

/* Numerales del método: pop sutil al entrar */
html.js .rv .fase__big { transform: scale(0.94); transform-origin: left bottom; transition: transform 700ms var(--ease); transition-delay: var(--d, 0ms); }
html.js .rv.is-visible .fase__big { transform: none; }

/* Líneas del interstitial: elevación más profunda */
html.js .interstitial__line.rv { transform: translateY(34px); }
html.js .interstitial__line.rv.is-visible { transform: none; }

/* Indicador discreto de progreso del recorrido */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 80; pointer-events: none; }
.progress__bar {
  display: block; height: 100%; background: var(--c-amarillo);
  transform: scaleX(0); transform-origin: left; will-change: transform;
}

/* Nav: elevación al hacer scroll + subrayado deslizante en enlaces */
.nav { transition: box-shadow 300ms var(--ease); }
.nav.is-scrolled { box-shadow: 0 10px 30px -12px rgb(0 0 0 / 0.55); }
.nav__link { position: relative; }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.1em; height: 2px;
  background: var(--c-amarillo); transform: scaleX(0); transform-origin: left;
  transition: transform 300ms var(--ease);
}
.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); }

/* Parallax sutil del numeral 333 del hero (transform vía rAF) */
.hero__num { will-change: transform; }

/* Botones: precisión táctil + destello sutil en el primario */
.btn:active { transform: translateY(0) scale(0.97); }
.btn--primary { position: relative; overflow: hidden; }
.btn--primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgb(255 255 255 / 0.35) 50%, transparent 70%);
  transform: translateX(-130%); transition: transform 700ms var(--ease); pointer-events: none;
}
.btn--primary:hover::before { transform: translateX(130%); }

/* Contraste: la línea que tacha "antes" se dibuja al entrar */
.contrast__antes { text-decoration: none; position: relative; display: inline-block; }
.contrast__antes::after {
  content: ""; position: absolute; left: 0; right: 0; top: 55%; height: 2px;
  background: color-mix(in srgb, var(--c-no) 60%, transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 600ms var(--ease) 250ms;
}
.contrast__row.is-visible .contrast__antes::after { transform: scaleX(1); }
html:not(.js) .contrast__antes::after { transform: scaleX(1); }

/* Pull-quote del coach: la barra amarilla se dibuja de arriba hacia abajo */
.coach__pull { border-left: none; position: relative; }
.coach__pull::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--c-amarillo); transform: scaleY(0); transform-origin: top;
  transition: transform 800ms var(--ease) 200ms;
}
.coach__pull.is-visible::before, html:not(.js) .coach__pull::before { transform: scaleY(1); }

/* FAQ: marcador + que rota a × y contenido que entra deslizando */
.faq__item summary { list-style: none; position: relative; padding-right: 2.2rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 0.4rem; top: 50%;
  transform: translateY(-50%); font-weight: 900; font-size: 1.2rem;
  color: var(--c-ambar-tinta); transition: transform 300ms var(--ease);
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item[open] p { animation: faq-in 350ms var(--ease); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } }

/* Diálogo legal: entrada suave */
.legal[open] { animation: dlg-in 350ms var(--ease); }
.legal[open]::backdrop { animation: bd-in 300ms var(--ease); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(14px) scale(0.98); } }
@keyframes bd-in { from { opacity: 0; } }

/* Anclas: que el nav sticky no tape el inicio de sección */
[id] { scroll-margin-top: 5rem; }

/* --- Movimiento reducido ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal, html.js .rv { opacity: 1; transform: none; }
  .metodo__progress { transform: scaleX(1); }
  .contrast__antes::after { transform: scaleX(1); }
  .coach__pull::before { transform: scaleY(1); }
}