/* ============================================================================
   ZONIA VERGARA · PNL & NEUROEDUCACIÓN — hoja de estilo
   Depende SOLO de assets/tokens.css (fuente única de color y tipografía).
   ============================================================================ */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--fuente-cuerpo);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fuente-titulo);font-weight:600;line-height:1.15;letter-spacing:-.015em}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
p{color:var(--muted)}
.wrap{width:min(100% - 2.5rem, var(--ancho));margin-inline:auto}
.sec{padding:clamp(4rem,9vw,7.5rem) 0;position:relative;overflow:hidden}
.eyebrow{
  font-family:var(--fuente-cuerpo);font-size:.78rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--uva-soft);
  display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--accent);border-radius:2px;flex:none}
.lead{font-size:1.1rem;max-width:62ch}
.center{text-align:center}
.center .eyebrow{justify-content:center}

/* ---------- Accesibilidad ---------- */
.salto{position:absolute;left:-9999px;top:0;background:var(--uva);color:#fff;padding:.8rem 1.2rem;z-index:200;border-radius:0 0 12px 0}
.salto:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--fuente-cuerpo);font-weight:600;font-size:1rem;
  padding:.95rem 1.7rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
  text-align:center;
}
.btn--solid{background:var(--accent);color:#fff;box-shadow:0 10px 26px -12px rgba(176,122,30,.85)}
.btn--solid:hover{background:var(--accent-h);transform:translateY(-3px);box-shadow:0 16px 32px -14px rgba(176,122,30,.95)}
.btn--uva{background:var(--uva);color:#fff;box-shadow:0 10px 26px -14px rgba(63,43,91,.9)}
.btn--uva:hover{background:var(--uva-h);transform:translateY(-3px)}
.btn--outline{border-color:var(--uva-borde);color:var(--uva);background:transparent}
.btn--outline:hover{background:var(--uva-claro);transform:translateY(-3px)}
.btn--claro{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn--claro:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.btn--sm{padding:.7rem 1.3rem;font-size:.93rem}

/* ---------- Navegación ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;
  display:flex;align-items:center;
  background:rgba(251,251,247,.82);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.nav.pegada{background:rgba(251,251,247,.96);border-bottom-color:var(--border);box-shadow:0 6px 26px -20px var(--sombra-fuerte)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;width:min(100% - 2.5rem, var(--ancho));margin-inline:auto}
.marca{display:flex;align-items:center;gap:.7rem;font-family:var(--fuente-titulo);font-weight:600;font-size:1.12rem;color:var(--uva);white-space:nowrap}
.marca__logo{width:44px;height:44px;flex:none;object-fit:contain;transition:transform .35s ease}
.marca:hover .marca__logo{transform:scale(1.08) rotate(-3deg)}
.marca__sigla{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--uva) 0%,var(--uva-soft) 100%);
  color:#fff;display:grid;place-items:center;font-size:.95rem;letter-spacing:.02em;
}
.marca small{display:block;font-family:var(--fuente-cuerpo);font-size:.7rem;font-weight:500;letter-spacing:.11em;text-transform:uppercase;color:var(--uva-soft)}
.nav__menu{display:flex;align-items:center;gap:.35rem}
.nav__menu a{
  font-size:.95rem;font-weight:500;color:var(--muted);padding:.5rem .85rem;border-radius:999px;
  transition:color .2s ease, background .2s ease;
}
.nav__menu a:hover{color:var(--uva);background:var(--uva-claro)}
.nav__acciones{display:flex;align-items:center;gap:.7rem}
.hamburguesa{
  display:none;width:44px;height:44px;border:1px solid var(--border);background:var(--surface);
  border-radius:12px;cursor:pointer;place-items:center;
}
.hamburguesa span{display:block;width:19px;height:2px;background:var(--uva);border-radius:2px;position:relative;transition:.25s}
.hamburguesa span::before,.hamburguesa span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--uva);border-radius:2px;transition:.25s}
.hamburguesa span::before{top:-6px}
.hamburguesa span::after{top:6px}
.nav.abierto .hamburguesa span{background:transparent}
.nav.abierto .hamburguesa span::before{top:0;transform:rotate(45deg)}
.nav.abierto .hamburguesa span::after{top:0;transform:rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding-top:calc(var(--nav-h) + clamp(3rem,7vw,5.5rem));
  padding-bottom:clamp(4rem,8vw,7rem);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(122,94,168,.22), transparent 62%),
    radial-gradient(760px 460px at 4% 26%, rgba(47,111,94,.14), transparent 60%),
    linear-gradient(180deg,#fbf8ff 0%, var(--bg) 68%);
  overflow:hidden;
}
.hero__rejilla{
  display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:.6rem;background:var(--surface);
  border:1px solid var(--uva-borde);color:var(--uva);
  padding:.45rem 1rem;border-radius:999px;font-size:.82rem;font-weight:600;letter-spacing:.04em;margin-bottom:1.4rem;
  box-shadow:0 8px 22px -16px var(--sombra-fuerte);
}
.hero__badge i{width:8px;height:8px;border-radius:50%;background:var(--verde);box-shadow:0 0 0 4px var(--verde-claro);flex:none}
.hero h1 em{font-style:italic;color:var(--uva-soft)}
.hero__sub{margin-top:1.4rem;font-size:1.14rem;max-width:56ch}
.hero__acciones{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.hero__datos{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:2.8rem;padding-top:1.8rem;border-top:1px solid var(--border)}
.dato__n{font-family:var(--fuente-titulo);font-size:1.9rem;font-weight:600;color:var(--uva);line-height:1;display:block}
.dato__t{font-size:.84rem;color:var(--muted);letter-spacing:.02em}
.hero__figura{position:relative}
.hero__mascota{
  position:absolute;top:-2.6rem;right:-1.2rem;z-index:3;
  width:132px;height:auto;
  filter:drop-shadow(0 14px 26px rgba(0,36,72,.28));
  animation:titilar-mascota 6s ease-in-out infinite;
}
@keyframes titilar-mascota{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-10px) rotate(-2deg)}
}
.hero__marco{
  position:relative;border-radius:var(--radio-lg);overflow:hidden;
  box-shadow:0 40px 80px -40px var(--sombra-fuerte);
  border:8px solid var(--surface);
  background:var(--pastel-cian);
  aspect-ratio:4/5;
}
.hero__marco img{width:100%;height:100%;object-fit:cover}
.hero__sello{
  position:absolute;bottom:-1.4rem;left:-1.4rem;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radio);padding:1rem 1.2rem;
  box-shadow:0 22px 44px -26px var(--sombra-fuerte);max-width:15rem;
}
.hero__sello strong{display:block;font-family:var(--fuente-titulo);color:var(--uva);font-size:1rem}
.hero__sello span{font-size:.8rem;color:var(--muted)}
.flotante{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;pointer-events:none;animation:flotar 9s ease-in-out infinite}
.flotante--1{width:14px;height:14px;background:var(--oro);top:16%;right:8%}
.flotante--2{width:10px;height:10px;background:var(--verde);bottom:22%;right:22%;animation-delay:-3s}
.flotante--3{width:18px;height:18px;background:var(--uva-soft);top:38%;left:2%;animation-delay:-6s}
@keyframes flotar{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* ---------- Franja de confianza ---------- */
.franja{background:var(--uva);color:var(--texto-claro);padding:1.6rem 0}
.franja__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem 2.6rem;text-align:center}
.franja p{color:var(--texto-claro);font-size:.95rem;margin:0}
.franja strong{color:var(--texto-claro-alto);font-weight:600}

/* ---------- Autoridad ---------- */
.autoridad{background:var(--surface)}
.autoridad__rejilla{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.autoridad__fig{border-radius:var(--radio-lg);overflow:hidden;background:var(--pastel-menta);box-shadow:0 34px 66px -36px var(--sombra-fuerte)}
.autoridad__fig img{width:100%;aspect-ratio:1/1;object-fit:cover}
.citas{display:grid;gap:1.5rem;margin-top:2rem}
.cita{border-left:3px solid var(--accent-borde);padding-left:1.2rem}
.cita p{font-style:italic;color:var(--text);margin-bottom:.4rem}
.cita span{font-size:.85rem;color:var(--uva-soft);font-weight:600}

/* ---------- Tarjetas / servicios ---------- */
.rejilla{display:grid;gap:1.5rem}
.rejilla--3{grid-template-columns:repeat(3,1fr)}
.rejilla--2{grid-template-columns:repeat(2,1fr)}
.rejilla--4{grid-template-columns:repeat(4,1fr)}
.tarjeta{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);
  padding:1.9rem 1.7rem;display:flex;flex-direction:column;gap:.8rem;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tarjeta:hover{transform:translateY(-6px);box-shadow:0 28px 54px -34px var(--sombra-fuerte);border-color:var(--uva-borde)}
.tarjeta__icono{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none;
  background:var(--uva-claro);color:var(--uva);font-size:1.3rem;font-weight:700;font-family:var(--fuente-titulo);
}
.tarjeta__icono--verde{background:var(--verde-claro);color:var(--verde)}
.tarjeta__icono--oro{background:var(--accent-claro);color:var(--accent)}
.tarjeta h3{color:var(--uva)}
.tarjeta p{font-size:.98rem}
.tarjeta ul{list-style:none;display:grid;gap:.45rem;margin-top:.4rem}
.tarjeta li{font-size:.93rem;color:var(--muted);padding-left:1.4rem;position:relative}
.tarjeta li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:700}
.tarjeta__pie{margin-top:auto;padding-top:1rem;font-size:.88rem;color:var(--uva-soft);font-weight:600}

/* ---------- Método (pasos) ---------- */
.metodo{background:linear-gradient(180deg,var(--bg-alt) 0%, #fbf9fe 100%)}
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:p;margin-top:3rem}
.paso{position:relative;padding:2.2rem 1.5rem 1.7rem;background:var(--surface);border-radius:var(--radio);border:1px solid var(--border)}
.paso::before{
  counter-increment:p;content:counter(p,decimal-leading-zero);
  font-family:var(--fuente-titulo);font-size:2.4rem;font-weight:600;
  color:var(--uva-borde);display:block;line-height:1;margin-bottom:.7rem;
}
.paso h3{font-size:1.08rem;margin-bottom:.5rem;color:var(--uva)}
.paso p{font-size:.92rem}

/* ---------- Neuroeducación ---------- */
.neuro{background:var(--oscuro);color:var(--texto-claro);position:relative}
.neuro::after{
  content:"";position:absolute;inset:auto -10% -40% auto;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle, rgba(122,94,168,.4), transparent 68%);pointer-events:none;
}
.neuro h2{color:var(--texto-claro-alto)}
.neuro p{color:var(--texto-claro)}
.neuro .eyebrow{color:#d9cdf0}
.neuro__rejilla{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start;position:relative;z-index:1}
.neuro__lista{display:grid;gap:1.1rem}
.neuro__item{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radio);padding:1.25rem 1.4rem;
  transition:transform .25s ease, background .25s ease;
}
.neuro__item:hover{transform:translateX(6px);background:rgba(255,255,255,.09)}
.neuro__item strong{display:block;color:#fff;font-family:var(--fuente-titulo);font-size:1.05rem;margin-bottom:.25rem}
.neuro__item p{font-size:.93rem;margin:0}
.neuro__fig{border-radius:var(--radio-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16)}
.neuro__fig img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* ---------- Pilares ---------- */
.pilar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);padding:1.8rem 1.5rem;text-align:center}
.pilar__n{font-family:var(--fuente-titulo);font-size:2.1rem;color:var(--accent);line-height:1;display:block;margin-bottom:.5rem}
.pilar h3{font-size:1.05rem;color:var(--uva);margin-bottom:.45rem}
.pilar p{font-size:.9rem}

/* ---------- Testimonios ---------- */
.testimonios{background:var(--bg-alt)}
.testimonio{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);
  padding:1.9rem 1.7rem;display:flex;flex-direction:column;gap:1rem;height:100%;
}
.testimonio p{font-style:italic;color:var(--text);font-size:1rem}
.testimonio__autor{display:flex;align-items:center;gap:.8rem;margin-top:auto}
.testimonio__avatar{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--uva-claro);color:var(--uva);font-weight:700;font-size:.95rem;font-family:var(--fuente-titulo);
}
.testimonio__autor strong{display:block;font-size:.93rem;color:var(--uva)}
.testimonio__autor span{font-size:.82rem;color:var(--muted)}
.estrellas{color:var(--oro);font-size:.95rem;letter-spacing:.12em}

/* ---------- CTA final + formulario ---------- */
.cta-final{
  background:
    radial-gradient(900px 460px at 82% 8%, rgba(122,94,168,.34), transparent 62%),
    linear-gradient(155deg,#002448 0%, #2a1c3d 100%);
  color:var(--texto-claro);
}
.cta-final h2{color:#fff}
.cta-final p{color:var(--texto-claro)}
.cta-final .eyebrow{color:#d9cdf0}
.cta__rejilla{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.2rem,5vw,4.5rem);align-items:start}
.cta__beneficios{list-style:none;display:grid;gap:.85rem;margin-top:1.8rem}
.cta__beneficios li{display:flex;gap:.75rem;align-items:flex-start;font-size:1rem;color:var(--texto-claro)}
.cta__beneficios b{color:#fff;font-weight:600}
.tilde{
  width:22px;height:22px;border-radius:50%;background:rgba(201,162,39,.22);color:var(--oro);
  display:grid;place-items:center;font-size:.75rem;font-weight:700;flex:none;margin-top:.15rem;border:1px solid rgba(201,162,39,.5)
}
.form{
  background:var(--surface);border-radius:var(--radio-lg);padding:clamp(1.6rem,3vw,2.4rem);
  box-shadow:0 40px 80px -44px rgba(0,0,0,.7);color:var(--text)
}
.form h3{color:var(--uva);margin-bottom:.35rem}
.form > p{font-size:.92rem;margin-bottom:1.5rem}
.campo{display:grid;gap:.4rem;margin-bottom:1.05rem}
.campo label{font-size:.88rem;font-weight:600;color:var(--uva)}
.campo input,.campo select,.campo textarea{
  font-family:var(--fuente-cuerpo);font-size:1rem;color:var(--text);
  padding:.85rem 1rem;border:1.5px solid var(--border);border-radius:12px;background:#fdfcff;
  transition:border-color .2s ease, box-shadow .2s ease;width:100%;
}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--uva-soft);box-shadow:0 0 0 4px rgba(122,94,168,.14);
}
.campo textarea{resize:vertical;min-height:96px}
.ayuda{font-size:.79rem;color:var(--muted)}
.check{display:flex;gap:.65rem;align-items:flex-start;margin:1.1rem 0 1.4rem}
.check input{width:19px;height:19px;flex:none;margin-top:.2rem;accent-color:var(--uva)}
.check label{font-size:.83rem;color:var(--muted);line-height:1.5}
.form .btn{width:100%}
.form__nota{margin-top:1rem;font-size:.82rem;color:var(--muted);text-align:center}
.msg{margin-top:1rem;padding:.9rem 1.1rem;border-radius:12px;font-size:.92rem;display:none}
.msg.ok{display:block;background:var(--verde-claro);color:var(--verde-h);border:1px solid var(--verde-borde)}
.msg.err{display:block;background:#fdeceb;color:#8b2016;border:1px solid #f3c3be}

/* ---------- Footer ---------- */
.pie{background:#1a1128;color:rgba(250,247,255,.72);padding:3.4rem 0 1.6rem;font-size:.92rem}
.pie__rejilla{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.4rem;padding-bottom:2.2rem;border-bottom:1px solid rgba(255,255,255,.14)}
.pie h4{color:#fff;font-family:var(--fuente-cuerpo);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem;font-weight:600}
.pie a{color:rgba(250,247,255,.78);transition:color .2s ease}
.pie a:hover{color:var(--oro)}
.pie ul{list-style:none;display:grid;gap:.6rem}
.pie__marca{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.pie__legal{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;justify-content:space-between;padding-top:1.4rem;font-size:.84rem}
.pie__legal nav{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem}

/* ---------- Modales legales ---------- */
.modal{
  position:fixed;inset:0;z-index:300;display:none;place-items:center;padding:1.2rem;
  background:rgba(26,17,40,.72);backdrop-filter:blur(4px);
}
.modal.abierto{display:grid}
.modal__caja{
  background:var(--surface);border-radius:var(--radio-lg);max-width:760px;width:100%;
  max-height:86vh;overflow-y:auto;padding:clamp(1.6rem,3vw,2.6rem);position:relative;
}
.modal__caja h3{color:var(--uva);margin-bottom:1rem}
.modal__caja h4{color:var(--uva);font-size:1rem;margin:1.4rem 0 .5rem}
.modal__caja p,.modal__caja li{font-size:.93rem;color:var(--muted)}
.modal__caja ul{padding-left:1.2rem;display:grid;gap:.35rem;margin:.5rem 0}
.cerrar{
  position:absolute;top:1rem;right:1rem;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);background:var(--bg-alt);cursor:pointer;font-size:1.1rem;color:var(--uva);
}

/* ---------- Banner cookies ---------- */
.cookies{
  position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:250;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.5);
  padding:1.2rem 1.4rem;display:none;gap:1.2rem;align-items:center;flex-wrap:wrap;
  max-width:900px;margin-inline:auto;
}
.cookies.visible{display:flex}
.cookies p{font-size:.88rem;margin:0;flex:1 1 320px}
.cookies__acciones{display:flex;gap:.6rem;flex-wrap:wrap}

/* ---------- Animaciones de entrada (SOLO con desplazamiento) ---------- */
.rev{transform:translateY(26px);transition:transform .75s cubic-bezier(.22,.8,.28,1)}
.rev.en{transform:none}
.rev-l{transform:translateX(-32px);transition:transform .8s cubic-bezier(.22,.8,.28,1)}
.rev-l.en{transform:none}
.rev-r{transform:translateX(32px);transition:transform .8s cubic-bezier(.22,.8,.28,1)}
.rev-r.en{transform:none}
@media (prefers-reduced-motion:reduce){
  .rev,.rev-l,.rev-r{transform:none!important;transition:none!important}
  .flotante{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;background:var(--uva-claro);border-block:1px solid var(--border);padding:.9rem 0}
.marquee__pista{display:flex;gap:2.6rem;width:max-content;animation:deslizar 32s linear infinite}
.marquee span{font-family:var(--fuente-titulo);font-size:1.05rem;color:var(--uva);white-space:nowrap;opacity:.85}
.marquee span::after{content:"â—†";color:var(--accent);margin-left:2.6rem;font-size:.6rem;vertical-align:middle}
@keyframes deslizar{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- WhatsApp flotante ---------- */
.wa{
  position:fixed;right:1.1rem;bottom:1.1rem;z-index:240;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 16px 34px -14px rgba(37,211,102,.85);
  transition:transform .22s ease;
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}

/* ---------- Trayectoria: chips de territorio ---------- */
.trayectoria{background:var(--surface)}
.territorios__chips{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;max-width:52rem;margin-inline:auto}
.territorios__chips span{
  display:inline-block;padding:.5rem 1.05rem;border-radius:999px;
  background:var(--bg-alt);border:1px solid var(--border);
  color:var(--muted);font-size:.9rem;font-weight:500;
  transition:transform .22s ease,border-color .22s ease,color .22s ease;
}
.territorios__chips span:hover{transform:translateY(-2px);border-color:var(--uva);color:var(--uva)}

/* ---------- Seccion VIDEO / REEL ---------- */
.video-sec{background:var(--bg-alt)}
.video-marco{
  max-width:56rem;margin-inline:auto;border-radius:var(--radio-g);
  overflow:hidden;border:1px solid var(--border);background:var(--surface);
  box-shadow:0 34px 70px -46px var(--sombra-fuerte);
}
.video-cabecera{
  display:flex;align-items:center;gap:.6rem;padding:.85rem 1.15rem;
  background:var(--bg-alt);border-bottom:1px solid var(--border);
  font-size:.86rem;font-weight:600;color:var(--muted);
}
.video-punto{width:9px;height:9px;border-radius:50%;background:var(--verde);box-shadow:0 0 0 4px rgba(22,163,74,.16)}
.video-cuerpo{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0d0d12}
.video-cuerpo img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.8,.28,1);filter:saturate(1.03)}
.video-cuerpo:hover img{transform:scale(1.04)}
.video-play{
  position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);
  width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.94);
  box-shadow:0 18px 40px -14px rgba(0,0,0,.55);transition:transform .28s ease;
}
.video-play::after{
  content:"";position:absolute;inset:50% auto auto 52%;transform:translate(-50%,-50%);
  border-left:24px solid var(--uva);border-top:14px solid transparent;border-bottom:14px solid transparent;
}
.video-cuerpo:hover .video-play{transform:translate(-50%,-50%) scale(1.08)}
.video-cta{
  position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);
  padding:.6rem 1.3rem;border-radius:999px;background:rgba(13,13,18,.82);
  color:#fff;font-size:.87rem;font-weight:600;backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.2);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero__rejilla,.autoridad__rejilla,.neuro__rejilla,.cta__rejilla{grid-template-columns:1fr}
  .hero__figura{order:-1;max-width:460px;margin-inline:auto}
  .rejilla--4{grid-template-columns:repeat(2,1fr)}
  .pasos{grid-template-columns:repeat(2,1fr)}
  .pie__rejilla{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav__menu{
    position:fixed;inset:var(--nav-h) 0 auto 0;background:var(--surface);
    flex-direction:column;align-items:stretch;gap:0;padding:1rem 1.25rem 1.6rem;
    border-bottom:1px solid var(--border);box-shadow:0 24px 50px -30px var(--sombra-fuerte);
    transform:translateY(-130%);transition:transform .34s cubic-bezier(.22,.8,.28,1);
  }
  .nav.abierto .nav__menu{transform:none}
  .nav__menu a{padding:.9rem .6rem;border-bottom:1px solid var(--bg-alt);border-radius:0;font-size:1rem}
  .hamburguesa{display:grid}
  .nav__acciones .btn{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .rejilla--3,.rejilla--2,.rejilla--4,.pasos{grid-template-columns:1fr}
  .pie__rejilla{grid-template-columns:1fr;gap:1.8rem}
  .hero__datos{gap:1.4rem}
  .hero__sello{position:static;margin-top:1rem;max-width:none}
  .cookies{left:.7rem;right:.7rem;bottom:.7rem}
  .wa{width:52px;height:52px;bottom:.9rem;right:.9rem}
}

/* ==========================================================================
   EL AULA VIVA — programa insignia (paleta NEUROCONECTA)
   ========================================================================== */

/* --- Accesibilidad: texto solo para lectores de pantalla --- */
.sr-solo{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* --- Tarjeta destacada del programa en #servicios --- */
.aula-hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center;
  background:linear-gradient(150deg,var(--azul) 0%,#013a5c 55%,var(--cian-h) 100%);
  border-radius:var(--radio-lg);padding:clamp(1.6rem,4vw,3.4rem);
  color:#fff;overflow:hidden;position:relative;isolation:isolate;
}
.aula-hero::before{
  content:"";position:absolute;width:30rem;height:30rem;right:-8rem;top:-12rem;
  border-radius:52% 48% 40% 60% / 55% 45% 55% 45%;
  background:radial-gradient(circle,rgba(42,150,174,.42),transparent 68%);
  z-index:-1;animation:aula-deriva 20s ease-in-out infinite alternate;
}
@keyframes aula-deriva{to{transform:translate3d(-3rem,2.5rem,0) rotate(22deg) scale(1.14)}}
.aula-hero__etiqueta{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amarillo);border:1px solid rgba(245,197,24,.42);border-radius:999px;padding:.42rem .95rem;
}
.aula-hero__titulo{
  font-family:var(--fuente-titulo);font-size:clamp(2.1rem,5vw,3.3rem);font-weight:600;
  line-height:1.02;margin:1.1rem 0 .7rem;color:#fff;letter-spacing:-.01em;
}
.aula-hero__sub{font-size:1.08rem;color:rgba(255,255,255,.9);max-width:44ch;line-height:1.6}
.aula-hero__sub strong{color:var(--amarillo);font-weight:600}
.aula-hero__datos{display:flex;flex-wrap:wrap;gap:2rem;margin:1.9rem 0;padding:1.4rem 0;border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
.aula-hero__datos div{display:flex;flex-direction:column;gap:.15rem}
.aula-hero__datos strong{font-family:var(--fuente-titulo);font-size:1.9rem;font-weight:600;line-height:1;color:#fff}
.aula-hero__datos span{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.68)}
.aula-hero__avala{font-size:.94rem;color:rgba(255,255,255,.85);margin-bottom:1.7rem}
.aula-hero__avala strong{color:#fff}
.aula-hero__fig{margin:0;position:relative}
.aula-hero__fig img{width:100%;height:100%;max-height:29rem;object-fit:cover;border-radius:var(--radio);box-shadow:0 34px 70px -34px rgba(0,0,0,.6)}
.aula-hero__fig figcaption{font-size:.78rem;color:rgba(255,255,255,.7);margin-top:.75rem;line-height:1.5}
.aula-hero .btn--solid{background:var(--accent);color:var(--azul);font-weight:700}
.aula-hero .btn--solid:hover{background:#ffa41f;color:var(--azul)}

/* --- Sección completa --- */
.aula{background:var(--bg-alt)}
.aula__alerta{
  background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--rojo);
  border-radius:var(--radio);padding:clamp(1.4rem,3.4vw,2.4rem);margin-top:2.6rem;
  box-shadow:0 24px 54px -38px var(--sombra-media);
}
.aula__alerta p{max-width:74ch;line-height:1.72;color:var(--muted)}
.aula__alerta p + p{margin-top:1.05rem}
.aula__alerta strong{color:var(--azul);font-weight:600}
.aula__clave{border-top:1px dashed var(--border);padding-top:1.15rem;margin-top:1.15rem;font-size:1.05rem;color:var(--text)!important}
.aula__fuente{font-size:.8rem!important;color:var(--muted);font-style:italic;margin-top:.9rem!important}

.aula__promesa{
  background:var(--surface);border:1px solid var(--cian-borde);border-radius:var(--radio-lg);
  padding:clamp(1.6rem,3.6vw,2.8rem);margin-top:2.2rem;position:relative;overflow:hidden;
}
.aula__promesa::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:linear-gradient(180deg,var(--cian),var(--verde))}
.aula__promesa blockquote{
  font-family:var(--fuente-titulo);font-size:clamp(1.15rem,2.4vw,1.5rem);font-style:italic;
  line-height:1.55;color:var(--azul);margin:.9rem 0 1.2rem;max-width:62ch;font-weight:400;
}
.aula__firma{font-size:.85rem;font-weight:600;letter-spacing:.04em;color:var(--cian);text-transform:uppercase}

/* --- Pilares neurocientíficos --- */
.aula__pilares{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.pilar-neuro{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);
  padding:1.9rem 1.7rem;position:relative;overflow:hidden;
  transition:transform .4s ease,box-shadow .4s ease,border-color .4s ease;
}
.pilar-neuro::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--cian),var(--verde),var(--amarillo))}
.pilar-neuro:hover{transform:translateY(-6px);box-shadow:0 30px 60px -36px var(--sombra-fuerte);border-color:var(--cian-borde)}
.pilar-neuro__n{font-family:var(--fuente-titulo);font-size:1.9rem;font-weight:600;color:var(--cian-borde);line-height:1;display:block;margin-bottom:.85rem}
.pilar-neuro h3{font-family:var(--fuente-titulo);font-size:1.16rem;font-weight:600;color:var(--azul);line-height:1.28;margin-bottom:.85rem}
.pilar-neuro p{font-size:.93rem;color:var(--muted);line-height:1.68}
.pilar-neuro strong{color:var(--azul);font-weight:600}
.pilar-neuro__cierre{border-top:1px dashed var(--border);padding-top:.9rem;margin-top:.9rem;font-size:.88rem!important;color:var(--text)!important}

/* --- Tabla de horas --- */
.tabla-envoltura{margin-top:2.6rem;overflow-x:auto;border-radius:var(--radio);border:1px solid var(--border);background:var(--surface);box-shadow:0 24px 54px -40px var(--sombra-media)}
.tabla-aula{width:100%;border-collapse:collapse;min-width:640px;font-size:.9rem}
.tabla-aula thead th{background:var(--azul);color:#fff;text-align:left;padding:.95rem 1.1rem;font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.tabla-aula tbody th{text-align:left;font-weight:600;color:var(--azul);padding:.95rem 1.1rem;vertical-align:top}
.tabla-aula tbody td{padding:.95rem 1.1rem;color:var(--muted);line-height:1.6;vertical-align:top}
.tabla-aula tbody td:nth-child(3),.tabla-aula tbody td:nth-child(4){text-align:center;font-weight:600;color:var(--cian);white-space:nowrap}
.tabla-aula tbody tr:nth-child(even){background:var(--bg-alt)}
.tabla-aula tbody tr{border-top:1px solid var(--border)}
.tabla-aula tfoot th,.tabla-aula tfoot td{background:var(--azul-claro);color:var(--azul);font-weight:600;padding:1.05rem 1.1rem;border-top:2px solid var(--cian-borde)}
.tabla-aula tfoot td{font-size:.86rem}
.tabla-aula tfoot td:nth-child(3),.tabla-aula tfoot td:nth-child(4){text-align:center;color:var(--azul)}

/* --- Tres ciclos --- */
.ciclos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.ciclo{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);
  padding:2rem 1.7rem;display:flex;flex-direction:column;
  transition:transform .4s ease,box-shadow .4s ease;
}
.ciclo:nth-child(1){border-top:4px solid var(--cian)}
.ciclo:nth-child(2){border-top:4px solid var(--verde)}
.ciclo:nth-child(3){border-top:4px solid var(--accent)}
.ciclo:hover{transform:translateY(-6px);box-shadow:0 30px 60px -36px var(--sombra-fuerte)}
.ciclo__num{font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ciclo h3{font-family:var(--fuente-titulo);font-size:1.6rem;font-weight:600;color:var(--azul);margin:.6rem 0 .45rem;letter-spacing:-.01em}
.ciclo:nth-child(1) h3{color:var(--cian-h)}
.ciclo:nth-child(2) h3{color:var(--verde-h)}
.ciclo:nth-child(3) h3{color:var(--accent-h)}
.ciclo__tema{font-size:.86rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.95rem}
.ciclo p{font-size:.92rem;color:var(--muted);line-height:1.68}
.ciclo__cierre{margin-top:auto;padding-top:1.15rem;border-top:1px dashed var(--border);font-size:.83rem!important;font-weight:600;color:var(--azul)!important}

.aula__horarios{
  margin-top:2.4rem;background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--cian);
  border-radius:var(--radio);padding:1.3rem 1.5rem;font-size:.92rem;color:var(--muted);line-height:1.68;max-width:none;
}
.aula__horarios strong{color:var(--azul)}

/* --- Qué recibe cada quién --- */
.recibe{display:grid;grid-template-columns:1.15fr .85fr;gap:1.5rem;margin-top:2.8rem}
.recibe__bloque{background:var(--surface);border:1px solid var(--border);border-radius:var(--radio);padding:2rem 1.8rem}
.recibe__bloque h3{font-family:var(--fuente-titulo);font-size:1.3rem;font-weight:600;color:var(--azul);margin-bottom:1.3rem}
.recibe__bloque--inst{background:linear-gradient(155deg,var(--azul) 0%,#013a5c 100%);border-color:transparent}
.recibe__bloque--inst h3{color:#fff}
.lista-check{display:flex;flex-direction:column;gap:.95rem}
.lista-check li{position:relative;padding-left:1.9rem;font-size:.92rem;line-height:1.64;color:var(--muted)}
.recibe__bloque--inst .lista-check li{color:rgba(255,255,255,.85)}
.lista-check li::before{
  content:"";position:absolute;left:0;top:.42rem;width:1.05rem;height:1.05rem;border-radius:50%;
  background:var(--verde-claro);border:1.5px solid var(--verde);
}
.lista-check li::after{
  content:"";position:absolute;left:.32rem;top:.62rem;width:.34rem;height:.6rem;
  border:solid var(--verde);border-width:0 2px 2px 0;transform:rotate(45deg);
}
.recibe__bloque--inst .lista-check li::before{background:rgba(245,197,24,.18);border-color:var(--amarillo)}
.recibe__bloque--inst .lista-check li::after{border-color:var(--amarillo)}
.lista-check strong{color:var(--azul);font-weight:600}
.recibe__bloque--inst .lista-check strong{color:var(--amarillo)}

/* --- Invitación final --- */
.aula__invitacion{
  margin-top:4rem;background:linear-gradient(150deg,var(--azul) 0%,#013a5c 60%,var(--cian-h) 100%);
  border-radius:var(--radio-lg);padding:clamp(1.8rem,4vw,3.4rem);color:#fff;text-align:center;
  position:relative;overflow:hidden;isolation:isolate;
}
.aula__invitacion::before{
  content:"";position:absolute;width:26rem;height:26rem;left:50%;bottom:-16rem;transform:translateX(-50%);
  border-radius:50%;background:radial-gradient(circle,rgba(245,197,24,.24),transparent 70%);z-index:-1;
}
.aula__invitacion p{max-width:64ch;margin:0 auto;font-size:1.02rem;line-height:1.76;color:rgba(255,255,255,.9)}
.aula__invitacion p + p{margin-top:1.1rem}
.aula__invitacion strong{color:var(--amarillo)}
.aula__invitacion blockquote{
  margin:2.2rem auto 0;max-width:52ch;font-family:var(--fuente-titulo);font-size:1.12rem;
  font-style:italic;line-height:1.6;color:rgba(255,255,255,.95);
  border-top:1px solid rgba(255,255,255,.18);padding-top:1.8rem;
}
.aula__invitacion cite{display:block;font-family:var(--fuente-cuerpo);font-style:normal;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amarillo);margin-top:.85rem}
.aula__acciones{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:2.3rem}
.aula__invitacion .btn--solid{background:var(--accent);color:var(--azul);font-weight:700}
.aula__invitacion .btn--solid:hover{background:#ffa41f;color:var(--azul)}
.btn--outline-claro{border:1.5px solid rgba(255,255,255,.65);color:#fff;background:transparent}
.btn--outline-claro:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* --- Responsive AULA VIVA --- */
@media (max-width:1024px){
  .aula__pilares,.ciclos{grid-template-columns:1fr 1fr}
  .aula-hero{grid-template-columns:1fr;gap:2rem}
  .aula-hero__fig img{max-height:22rem}
  .recibe{grid-template-columns:1fr}
}
@media (max-width:720px){
  .aula__pilares,.ciclos{grid-template-columns:1fr}
  .aula-hero__datos{gap:1.4rem}
  .aula-hero{padding:1.5rem}
  .aula__invitacion{padding:1.6rem 1.2rem}
  .aula__acciones{flex-direction:column}
  .aula__acciones .btn{width:100%;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  .aula-hero::before{animation:none}
}