/* ============================================================
   RED 120 — Ciudad de los Ninos de Monterrey x IPADE
   Hoja de estilos principal
   ============================================================ */

:root{
  --navy:#0F2C4C; --navy-deep:#0A2038; --navy-soft:#163A5F;
  --gold:#C9A24B; --gold-light:#E0C583;
  --orange:#F2871E; --orange-deep:#DA6F0A;
  --sky:#EAF2F8; --cream:#FBF7F0; --cream-2:#F4ECDE;
  --ink:#22303F; --muted:#000; --line:#E9E0D0; --white:#FFFFFF;
  --ff:"Poppins",system-ui,-apple-system,sans-serif;
  --maxw:1180px; --pad-x:clamp(20px,5vw,64px); --sec-y:clamp(64px,7.5vw,104px); --r:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--ink);background:#fff;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad-x)}
.section{padding-block:var(--sec-y)}

h1,h2,h3{font-weight:700;line-height:1.15;letter-spacing:-.015em}
h1{font-weight:800;line-height:1.08}
h2{font-size:clamp(1.3rem,2.2vw,1.65rem)}
.lead{font-size:.98rem;color:var(--muted);max-width:56ch}
.on-dark .lead{color:#C6D3DF}

/* ---- Logos (espacios reservados) ---- */
.logo-slot{display:inline-flex;align-items:center;justify-content:center;min-width:120px;height:46px;padding:0 16px;border-radius:10px;border:1px dashed rgba(255,255,255,.4);background:rgba(255,255,255,.08);color:#B9C6D4;font-size:.72rem;font-weight:600;letter-spacing:.02em}
.logo-slot.on-light{border-color:#d7cbb3;background:#fff;color:#9aa7b4}
.logo-box{display:flex;align-items:center;justify-content:center;height:64px;border-radius:12px;border:1px dashed rgba(255,255,255,.45);background:rgba(255,255,255,.1);color:#cdd8e3;font-size:.78rem;font-weight:600}

/* ---- Botones (SIN sombra) ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff);font-weight:600;font-size:.95rem;padding:14px 28px;border-radius:100px;border:2px solid transparent;cursor:pointer;transition:transform .16s,background .2s;white-space:nowrap}
.btn-orange{background:var(--orange);color:#fff !important;}
.btn-orange:hover{background:var(--orange-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--gold-light);color:var(--gold-light)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-soft);transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:1rem}
.textlink{color:#C6D3DF;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.textlink:hover{color:var(--gold-light)}

/* ---- Foto placeholder ---- */
.photo{position:relative;border-radius:var(--r);overflow:hidden;background:linear-gradient(150deg,#1a4066,#0c2340);display:flex;align-items:flex-end;color:#A9BED2}
.photo .cap{position:relative;z-index:2;padding:18px 20px;font-size:.8rem;font-weight:500}
.photo::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 70% 20%,rgba(255,255,255,.1),transparent 70%)}
.photo .icn{position:absolute;top:16px;left:18px;width:32px;height:32px;border-radius:9px;background:rgba(255,255,255,.16);display:grid;place-items:center;z-index:2}
.photo .icn svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:1.8}

/* ---- Header ---- */
header.site{position:sticky;top:0;z-index:50;background:rgba(15,44,76,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.wordmark{font-weight:800;font-size:1.4rem;color:#fff}
.wordmark b{color:var(--gold)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:#C6D3DF;font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--gold-light)}
.nav-cta{padding:10px 20px;font-size:.88rem}

/* ---- Botón hamburguesa ----
   Oculto en escritorio. En móvil sólo aparece si hay JS: sin él, el menú se
   queda visible y usable en lugar de dejar la navegación inalcanzable. */
.nav-toggle{display:none;background:none;border:0;padding:0;cursor:pointer;color:#fff;
  width:44px;height:44px;place-items:center;border-radius:10px;margin-right:-8px;
  transition:background .18s}
.nav-toggle:hover{background:rgba(255,255,255,.09)}
.nav-toggle:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.barras{display:block;position:relative;width:22px;height:16px}
.barras span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;
  transition:top .25s ease,transform .25s ease,opacity .18s ease}
.barras span:nth-child(1){top:0}
.barras span:nth-child(2){top:7px}
.barras span:nth-child(3){top:14px}
.nav-toggle[aria-expanded="true"] .barras span:nth-child(1){top:7px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .barras span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .barras span:nth-child(3){top:7px;transform:rotate(-45deg)}

@media(max-width:880px){
  .js .nav-toggle{display:grid}

  /* El menú baja desde el encabezado, a todo lo ancho. */
  .js .nav-links{position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-deep);padding:6px 0 20px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 14px 30px rgba(10,32,56,.35);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s}
  .js .nav-links.abierto{opacity:1;visibility:visible;transform:none}

  .js .nav-links a:not(.btn){padding:15px var(--pad-x);font-size:1rem;
    border-bottom:1px solid rgba(255,255,255,.07)}
  .js .nav-links a:not(.btn):hover{background:rgba(255,255,255,.05);color:var(--gold-light)}

  /* El llamado a la acción vive dentro del menú, a todo lo ancho.
     .btn es inline-flex, así que hay que pasarlo a flex para que se estire. */
  .js .nav-cta{display:flex;margin:18px var(--pad-x) 0;justify-content:center;
    padding:14px 20px;font-size:.95rem}
}

@media(prefers-reduced-motion:reduce){
  .js .nav-links{transition:opacity .01s}
  .barras span{transition:none}
}

/* ---- Hero (más visual, menos texto) ---- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(680px 340px at 90% -10%,rgba(242,135,30,.18),transparent 70%),
  radial-gradient(520px 420px at -8% 118%,rgba(201,162,75,.14),transparent 70%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:clamp(44px,6vw,76px)}
.cobrand{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.cobrand .x{color:#7C8EA0;font-weight:600}
.chip{display:inline-flex;align-items:center;gap:9px;background:rgba(242,135,30,.15);border:1px solid rgba(242,135,30,.5);color:var(--gold-light);font-size:.76rem;font-weight:600;padding:7px 15px;border-radius:100px;margin-bottom:18px}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hero h1{font-size:clamp(1.9rem,3.4vw,2.8rem);margin:4px 0 16px}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero .lead{color:#C6D3DF;max-width:44ch}
.hero-cta{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:26px}
.hero-note{margin-top:22px;color:#8FA2B5;font-size:.82rem}
.hero-visual{aspect-ratio:5/6;position:relative}
.hero-visual .glow{position:absolute;inset:-10% -8% auto auto;width:60%;height:60%;background:radial-gradient(circle,rgba(242,135,30,.35),transparent 65%);filter:blur(20px);z-index:0}
.hero-visual .photo{position:relative;z-index:1;height:100%}
.hero-visual .badge{position:absolute;bottom:18px;right:18px;background:#fff;color:var(--navy);border-radius:14px;padding:13px 17px;line-height:1.15;z-index:3}
.hero-visual .badge b{font-size:1.8rem;display:block;color:var(--orange-deep);font-weight:800}
.hero-visual .badge small{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
@media(max-width:880px){.hero .wrap{grid-template-columns:1fr;gap:34px}.hero-visual{aspect-ratio:16/11;order:-1}}

/* ---- Banda de fotos ---- */
.band{background:var(--cream)}
.band .wrap{padding-block:clamp(36px,4.5vw,56px)}
.band .headline{text-align:center;font-size:clamp(1.15rem,2vw,1.5rem);font-weight:700;line-height:1.28;max-width:30ch;margin:0 auto 30px;color:var(--navy);letter-spacing:-.01em}
.band .headline b{color:var(--orange-deep)}
/* ---- Carrusel de fotos ----
   La pista es un scroll horizontal con anclaje: así el arrastre con el dedo
   funciona solo, y las flechas y los puntos únicamente lo desplazan. */
.carrusel{position:relative}
.strip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.strip:focus-visible{outline:3px solid var(--orange);outline-offset:4px;border-radius:var(--r)}
.strip .photo{flex:0 0 calc((100% - 48px)/4);aspect-ratio:3/4;scroll-snap-align:start}

/* Los colores de relleno se repiten cada 4, así sirven para cualquier cantidad. */
.strip .photo:nth-child(4n+1){background:linear-gradient(150deg,#f6b45e,#e07d16)}
.strip .photo:nth-child(4n+2){background:linear-gradient(150deg,#1a4066,#0c2340)}
.strip .photo:nth-child(4n+3){background:linear-gradient(150deg,#cfe2f1,#9cc0dc)}
.strip .photo:nth-child(4n+4){background:linear-gradient(150deg,#e6c168,#b98f2e)}

.car-flecha{position:absolute;top:calc(50% - 21px);z-index:2;width:42px;height:42px;
  border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--navy);
  display:grid;place-items:center;cursor:pointer;padding:0;
  box-shadow:0 3px 14px rgba(15,44,76,.16);
  transition:background .18s,color .18s,transform .18s,box-shadow .18s}
.car-flecha svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}
.car-flecha:hover{background:var(--navy);color:#fff;box-shadow:0 5px 18px rgba(15,44,76,.26)}
.car-flecha:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.car-flecha.prev{left:-20px}
.car-flecha.next{right:-20px}
/* A partir de 1200 px el contenedor tiene 64 px de margen: caben fuera de las fotos. */
@media(min-width:1200px){
  .car-flecha.prev{left:-54px}
  .car-flecha.next{right:-54px}
}
.car-flecha:active{transform:scale(.94)}

.carrusel.sin-navegacion .car-dots,
.carrusel.sin-navegacion .car-flecha{display:none}
.car-dots{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:22px}
.car-dot{width:8px;height:8px;padding:0;border:0;border-radius:100px;background:#DCD0BB;
  cursor:pointer;transition:background .22s,width .22s}
.car-dot:hover{background:#C0B199}
.car-dot[aria-current="true"]{background:var(--orange-deep);width:26px}
.car-dot:focus-visible{outline:2px solid var(--navy);outline-offset:3px}

@media(max-width:1000px){.strip .photo{flex-basis:calc((100% - 32px)/3)}}
@media(max-width:760px){
  .strip .photo{flex-basis:calc((100% - 16px)/2)}
  .car-flecha{display:none}          /* en táctil se arrastra con el dedo */
}
@media(max-width:520px){.strip .photo{flex-basis:78%}}
@media(prefers-reduced-motion:reduce){
  .strip{scroll-behavior:auto}
  .car-flecha:active{transform:none}
}

/* ---- Reto ---- */
.challenge{background:#fff}
.challenge-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}
.stat-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:34px 32px;position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--orange)}
.stat-card .big{font-size:clamp(2rem,3.8vw,2.7rem);color:var(--navy);line-height:1;font-weight:800}
.stat-card .big span{color:var(--orange-deep)}
.stat-card p{margin-top:10px;color:var(--muted);max-width:40ch;font-size:.95rem}
@media(max-width:720px){.challenge-grid{grid-template-columns:1fr}}

/* ---- Solución / impacto ---- */
.solution{background:var(--sky)}
.solution .top{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.solution .photo{aspect-ratio:5/4}
.solution .t-badge{position:absolute;top:18px;right:18px;background:#fff;color:var(--navy);border-radius:100px;padding:8px 16px;font-weight:700;font-size:.8rem;z-index:3}
.solution h2 em{font-style:normal;color:var(--orange-deep)}
.impact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.impact-card{background:#fff;border-radius:var(--r);padding:28px 26px;text-align:center;border:1px solid #d9e6f0}
.impact-card .ic{width:48px;height:48px;border-radius:13px;margin:0 auto 14px;display:grid;place-items:center}
.impact-card:nth-child(1) .ic{background:var(--navy)}
.impact-card:nth-child(2) .ic{background:var(--orange)}
.impact-card:nth-child(3) .ic{background:var(--gold)}
.impact-card .ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8}
.impact-card .num{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:800;color:var(--navy);line-height:1;
  font-variant-numeric:tabular-nums}
.impact-card .num span{color:var(--orange-deep)}
/* El número que cuenta conserva el azul del contenedor; sólo el «+» y el
   «de 10» van en naranja. */
.impact-card .num .cuenta{color:inherit}
.impact-card .lbl{font-weight:700;margin-top:2px;font-size:.98rem}
.impact-card .desc{color:var(--muted);font-size:.86rem;margin-top:5px}
@media(max-width:820px){.solution .top{grid-template-columns:1fr;gap:28px}.solution .photo{order:-1}}
@media(max-width:720px){.impact-row{grid-template-columns:1fr}}

/* ---- Red (signature) ---- */
.network{background:var(--navy-deep);color:#fff}
.network .head{text-align:center;max-width:56ch;margin:0 auto}
.network h2 em{font-style:normal;color:var(--gold-light)}
.tiers{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px;margin:52px 0 24px}
.tier{text-align:center}
.tier .cluster{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;max-width:200px;margin:0 auto 18px;min-height:72px;align-items:center}
.node{width:14px;height:14px;border-radius:50%;background:rgba(196,208,221,.3)}
.tier.t1 .node{background:var(--gold)}
.tier.t2 .node{background:var(--orange)}
.tier.t3 .node{width:10px;height:10px;background:var(--gold-light)}
.tier .tnum{font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:800;line-height:1}
.tier .tlbl{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:#9FB2C6;margin-top:8px;font-weight:600}
.arrow{color:var(--gold);font-size:1.8rem;font-weight:800;opacity:.85}
.network .formula{text-align:center;color:#9FB2C6;font-size:.88rem;margin-top:6px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.leader-card{margin:38px auto 0;max-width:600px;background:linear-gradient(140deg,var(--orange),var(--orange-deep));color:#fff;border-radius:var(--r);padding:30px 38px;text-align:center}
.leader-card b{font-size:1.2rem;display:block;margin-bottom:4px;font-weight:700}
.leader-card .price{font-size:2.1rem;font-weight:800;margin-top:4px}
@media(max-width:820px){.tiers{grid-template-columns:1fr;gap:6px}.arrow{transform:rotate(90deg);margin:4px auto}}

/* ---- IPADE (tabs) ---- */
.ipade{background:#fff}
.ipade h2 em{font-style:normal;color:var(--orange-deep)}
/* Encabezado centrado, igual que en las secciones Red y Pasos.
   El .lead conserva su max-width de 56ch y se centra con margin auto. */
.ipade>.wrap>h2{text-align:center}
.ipade>.wrap>.lead{margin:14px auto 0;text-align:center}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:34px 0}
.benefit{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:24px}
.benefit .n{width:34px;height:34px;border-radius:10px;background:var(--navy);color:var(--gold-light);font-weight:800;display:grid;place-items:center;margin-bottom:12px;font-size:.9rem}
.benefit h4{font-weight:600;margin-bottom:5px;font-size:.98rem}
.benefit p{color:var(--muted);font-size:.86rem}
@media(max-width:820px){.benefits{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.benefits{grid-template-columns:1fr}}

.ipade-panel{display:grid;grid-template-columns:.85fr 1.15fr;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff}
/* Sin esto, el contenido más ancho (la fila de pestañas) estira la columna, el
   panel se desborda y overflow:hidden recorta el padding del lado derecho. */
.ipade-panel>*{min-width:0}
.ipade-creds{background:var(--navy);color:#fff;padding:38px}
.ipade-creds .logo-box{margin-bottom:14px}
.ipade-creds .sub{color:#fff;font-size:.86rem;margin-bottom:20px}
.cred{display:flex;gap:14px;align-items:baseline;padding:13px 0;border-top:1px solid rgba(255,255,255,.1)}
.cred b{font-size:1.5rem;color:var(--gold-light);min-width:74px;font-weight:800}
.cred span{font-size:.86rem;color:#fff}
.ipade-prog{padding:34px 38px}
/* ---- Pestañas (escritorio) ----
   El marcado alterna botón y panel. En rejilla, los botones se colocan todos en
   la fila 1 y los paneles en la 2, así se ven como pestañas de toda la vida. */
.tabs{display:grid;grid-template-columns:repeat(3,auto) 1fr;column-gap:26px;row-gap:22px;align-items:end}
.tabs::before{content:"";grid-row:1;grid-column:1/-1;align-self:stretch;border-bottom:2px solid var(--cream-2)}
.tabs>.tab-btn{grid-row:1;font-family:var(--ff);font-weight:600;font-size:.9rem;color:var(--muted);
  background:none;border:0;padding:8px 2px;cursor:pointer;border-bottom:2px solid transparent;
  white-space:nowrap;transition:color .18s,border-color .18s}
.tabs>.tab-btn:nth-of-type(1){grid-column:1}
.tabs>.tab-btn:nth-of-type(2){grid-column:2}
.tabs>.tab-btn:nth-of-type(3){grid-column:3}
.tabs>.tab-btn:hover{color:var(--ink)}
.tabs>.tab-btn.active{color:var(--orange-deep);border-color:var(--orange)}
.tabs>.tab-btn:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}
.tabs>.tab-panel{grid-row:2;grid-column:1/-1;display:none}
.tabs>.tab-panel.active{display:block}
.prog-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}
.prog-meta div b{display:block;font-size:1rem;color:var(--navy);font-weight:700}
.prog-meta div span{color:var(--muted);font-size:.85rem}
.areas{display:grid;grid-template-columns:1fr 1fr;gap:9px 22px}
.area{display:flex;gap:10px;font-size:.9rem;align-items:baseline}
.area i{font-style:normal;font-weight:800;color:var(--orange-deep);font-size:.8rem;min-width:18px}
.dates-list{display:grid;gap:8px}
.dates-list div{display:flex;gap:12px;align-items:center;font-size:.92rem;padding:9px 14px;background:var(--cream);border-radius:10px}
.dates-list b{color:var(--orange-deep);min-width:64px}
@media(max-width:820px){
  .ipade-panel{grid-template-columns:1fr}
  .areas,.prog-meta{grid-template-columns:1fr}

  /* Padding igual a izquierda y derecha, y más contenido en pantalla chica. */
  .ipade-creds{padding:26px 22px}
  .ipade-prog{padding:8px 22px 22px}

  /* ---- Acordeón (móvil) ----
     La misma rejilla pasa a bloque: cada botón queda encima de su panel. */
  .tabs{display:block}
  .tabs::before{display:none}
  .tabs>.tab-btn{display:flex;width:100%;align-items:center;justify-content:space-between;gap:14px;
    padding:16px 0;font-size:.95rem;color:var(--navy);text-align:left;white-space:normal;
    border-bottom:1px solid var(--line)}
  .tabs>.tab-btn::after{content:"";flex:0 0 9px;width:9px;height:9px;margin-right:3px;
    border-right:2px solid currentColor;border-bottom:2px solid currentColor;
    transform:translateY(-2px) rotate(45deg);transition:transform .22s}
  .tabs>.tab-btn.active{color:var(--orange-deep);border-bottom-color:var(--orange)}
  .tabs>.tab-btn.active::after{transform:translateY(2px) rotate(-135deg)}
  .tabs>.tab-panel.active{padding:18px 0 6px}
}
@media(prefers-reduced-motion:reduce){.tabs>.tab-btn::after{transition:none}}

/* ---- Pasos ---- */
.steps{background:var(--cream)}
.steps h2{text-align:center;margin-bottom:8px}
.steps .sub{text-align:center;color:var(--muted);margin-bottom:40px;font-size:.95rem}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{padding:30px 28px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;font-size:1.05rem;display:grid;place-items:center;margin-bottom:14px}
.step h4{font-weight:600;font-size:1.02rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem}
@media(max-width:720px){.steps-grid{grid-template-columns:1fr}}

/* ---- Testimonio ---- */
.testimonial{background:var(--navy)}
.testimonial .wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:center;color:#fff}
.testimonial .photo{aspect-ratio:1}
.testimonial blockquote{font-size:clamp(1.2rem,2.3vw,1.6rem);line-height:1.35;font-weight:600}
.testimonial blockquote b{color:var(--gold-light)}
.testimonial .who{margin-top:18px;color:var(--gold-light);font-weight:600;font-size:.95rem}
.testimonial .body{color:#C6D3DF;font-size:.94rem;margin-top:12px;max-width:56ch}
@media(max-width:760px){.testimonial .wrap{grid-template-columns:1fr}}

/* ---- CTA band ---- */
.ctaband{background:linear-gradient(135deg,var(--orange),var(--orange-deep));color:#fff;text-align:center}
.ctaband h2{font-size:clamp(1.5rem,3vw,2.1rem);max-width:22ch;margin:0 auto 12px}
.ctaband p{max-width:52ch;margin:0 auto 26px;color:rgba(255,255,255,.92);font-size:1rem}

/* ---- Formulario ---- */
.register{background:var(--cream)}
.register .head{text-align:center;max-width:60ch;margin:0 auto 8px}
.register .note{text-align:center;color:var(--muted);font-size:.92rem;margin-bottom:38px;max-width:56ch;margin-inline:auto}
form.reg{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,3.5vw,44px)}
fieldset{border:0;margin-bottom:34px}
legend{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-deep);padding-bottom:11px;margin-bottom:20px;border-bottom:2px solid var(--cream-2);width:100%}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:.85rem;font-weight:600;color:var(--ink)}
label .req{color:var(--orange-deep)}
input,select,textarea{font-family:var(--ff);font-size:.92rem;color:var(--ink);padding:11px 13px;border:1.5px solid var(--line);border-radius:11px;background:#FEFCF9;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,135,30,.16)}
.choice{display:flex;gap:20px;flex-wrap:wrap;margin-top:2px}
.choice label{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.commit{display:grid;gap:12px}
.commit .opt{display:flex;gap:12px;padding:16px 18px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;transition:border .15s,background .15s}
.commit .opt:hover{border-color:var(--orange);background:#fff8f0}
.commit .opt b{display:block;color:var(--navy)}
.commit .opt small{color:var(--muted)}
.privacy{display:flex;gap:12px;align-items:flex-start;background:var(--cream);border-radius:14px;padding:16px 18px;font-size:.85rem;color:var(--muted)}
.privacy a{color:var(--orange-deep);font-weight:600;text-decoration:underline}
.form-actions{margin-top:6px;text-align:center}
.form-actions .btn{width:100%;justify-content:center;max-width:440px}
@media(max-width:640px){.grid-2{grid-template-columns:1fr}}

/* ---- Footer ---- */
footer.site{background:var(--navy-deep);color:#9FB2C6;padding-block:48px 30px}
.foot-logos{display:flex;align-items:center;justify-content:center;gap:clamp(14px,4vw,30px);flex-wrap:nowrap;padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer .wordmark{margin-bottom:12px}
footer p{font-size:.88rem;line-height:1.7}
footer h5{color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
footer a{color:#C6D3DF;font-size:.88rem;display:block;margin-bottom:7px;transition:color .2s}
footer a:hover{color:var(--gold-light)}
.foot-bottom{margin-top:36px;font-size:.78rem;text-align:center;color:#7A8C9E}
@media(max-width:760px){footer.site .cols{grid-template-columns:1fr;gap:28px}}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}

/* ---- Formulario: estados de error y confirmación ---- */
[hidden]{display:none!important}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field .label{font-size:.85rem;font-weight:600;color:var(--ink)}

.alerta{max-width:900px;margin:0 auto 20px;background:#FEF2E7;border:1.5px solid var(--orange);border-left-width:5px;border-radius:12px;padding:15px 20px;font-size:.9rem;color:#8A4408}
.alerta b{display:block;color:var(--orange-deep);margin-bottom:2px}

.err-msg{display:block;color:#C0392B;font-size:.8rem;font-weight:500;margin-top:2px}
.has-error input,.has-error select,.has-error textarea{border-color:#C0392B;background:#FEF6F5}
.has-error input:focus,.has-error select:focus,.has-error textarea:focus{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.15)}
.has-error>label,.has-error>.label{color:#C0392B}
.commit.has-error .opt{border-color:#C0392B}
.privacy.has-error{border:1.5px solid #C0392B;background:#FEF6F5}

.btn[disabled]{opacity:.65;cursor:not-allowed;transform:none}

.exito{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(30px,4vw,52px);text-align:center}
.exito-ic{width:64px;height:64px;border-radius:50%;background:#EAF7EE;display:grid;place-items:center;margin:0 auto 20px}
.exito-ic svg{width:30px;height:30px;stroke:#2E9E5B;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.exito h2{font-size:clamp(1.3rem,2.6vw,1.75rem);color:var(--navy);margin-bottom:14px}
.exito p{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.exito-folio{display:inline-block;background:var(--cream);border-radius:100px;padding:9px 22px;font-size:.9rem;color:var(--muted);margin-bottom:18px}
.exito-folio b{color:var(--orange-deep);font-weight:800;letter-spacing:.04em}
.exito-next{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}
.exito-help{font-size:.86rem}
.exito-help a{color:var(--orange-deep);font-weight:600;text-decoration:underline}

/* ---- Medidas sugeridas en los espacios reservados ----
   Sólo son guía para producción: al sustituir el placeholder por la imagen
   real, estas etiquetas desaparecen junto con él. */
.medida{position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:3;
  background:rgba(255,255,255,.92);color:#0F2C4C;font-size:.68rem;font-weight:700;
  letter-spacing:.02em;padding:4px 10px;border-radius:100px;white-space:nowrap;
  font-variant-numeric:tabular-nums}
.strip .medida{font-size:.63rem;padding:3px 8px}
/* En Solución el ángulo superior derecho lo ocupa .t-badge: se mueve a la izquierda. */
.solution .medida{left:20px;transform:none}
/* El rótulo del hero no debe quedar debajo del recuadro del «120». */
.hero-visual .cap{max-width:58%;padding-bottom:104px}

.logo-slot{flex-direction:column;gap:2px;height:auto;min-height:46px;padding:7px 16px;line-height:1.25}
.logo-slot b,.logo-box b{display:block;font-size:.62rem;font-weight:700;opacity:.75;
  letter-spacing:.03em;font-variant-numeric:tabular-nums}
.logo-box{flex-direction:column;gap:3px}

/* ---- Volver arriba ----
   Oculto hasta que se baja una pantalla. Sin JS nunca recibe .visible,
   así que no aparece en lugar de quedarse fijo estorbando. */
.ir-arriba{position:fixed;right:24px;bottom:24px;z-index:60;
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy);color:#fff;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 6px 20px rgba(10,32,56,.28);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s,background .2s}
.ir-arriba.visible{opacity:1;visibility:visible;transform:none}
.ir-arriba:hover{background:var(--navy-soft);transform:translateY(-3px)}
.ir-arriba:focus-visible{outline:3px solid var(--gold-light);outline-offset:3px}
.ir-arriba svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}

@media(max-width:600px){
  .ir-arriba{right:16px;bottom:16px;width:44px;height:44px}
  .ir-arriba svg{width:19px;height:19px}
}
@media(prefers-reduced-motion:reduce){
  .ir-arriba{transition:opacity .01s}
  .ir-arriba.visible,.ir-arriba:hover{transform:none}
}

/* ---- Entrada escalonada dentro de las rejillas ----
   Las tarjetas hermanas aparecen una detrás de otra, no todas de golpe. */
.challenge-grid .reveal:nth-child(2),
.impact-row .reveal:nth-child(2),
.steps-grid .reveal:nth-child(2),
.benefits .reveal:nth-child(2){transition-delay:.09s}
.impact-row .reveal:nth-child(3),
.steps-grid .reveal:nth-child(3),
.benefits .reveal:nth-child(3){transition-delay:.18s}
.benefits .reveal:nth-child(4){transition-delay:.27s}
.benefits .reveal:nth-child(5){transition-delay:.36s}
.benefits .reveal:nth-child(6){transition-delay:.45s}

/* ---- Entrada del hero, al cargar la página ---- */
@keyframes entrada{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero .wrap>*{animation:entrada .8s cubic-bezier(.22,.61,.36,1) both}
.hero .wrap>*:nth-child(2){animation-delay:.14s}

@media(prefers-reduced-motion:reduce){
  .hero .wrap>*{animation:none}
  .reveal{transition-delay:0s!important}
}

/* ---- Notas al inicio de un bloque del formulario ---- */
.pista-bloque{font-size:.88rem;color:var(--muted);margin:-6px 0 18px;max-width:70ch;line-height:1.6}
.pista-bloque b{color:var(--ink);font-weight:600}

/* ---- Bloque que no aplica según lo elegido ----
   Se atenúa en lugar de esconderse, para que se entienda que existe. */
fieldset.no-aplica{opacity:.5;transition:opacity .25s}
fieldset.no-aplica .pista-bloque::after{
  content:" — no aplica con la opción que elegiste";
  color:var(--orange-deep);font-weight:600}
@media(prefers-reduced-motion:reduce){fieldset.no-aplica{transition:none}}

/* ---- Imágenes reales dentro de los espacios reservados ----
   El .photo conserva su degradado de fondo: se ve mientras la foto carga
   y evita el hueco blanco. */
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;border:0}

/* Sobre una foto, el brillo blanco del placeholder ensucia. Se cambia por un
   velo oscuro abajo, que además ayuda a leer los recuadros encimados. */
.photo.con-foto::before{
  background:linear-gradient(to top,rgba(10,32,56,.42) 0%,rgba(10,32,56,.10) 38%,transparent 68%)}
.strip .photo.con-foto::before{
  background:linear-gradient(to top,rgba(10,32,56,.30),transparent 55%)}

/* ---- Logotipos ---- */
.logo{display:block;width:auto;height:46px;max-width:100%}
.cobrand .logo{height:52px}
.foot-logos .logo{height:clamp(24px,6.6vw,34px)}
.logo-panel{height:62px;margin-bottom:16px}

@media(max-width:640px){
  .cobrand .logo{height:40px}
  .logo-panel{height:52px}
}

/* El archivo del logo de CNM trae más margen interno que el de IPADE, así que
   a la misma altura se ve notoriamente más chico. Se compensa ópticamente para
   que los dos pesen igual en la marca conjunta. */
.logo[src*="logo-cnm"]{height:64px}
.foot-logos{--alto-cnm:clamp(31px,8.4vw,43px)}
.foot-logos .logo[src*="logo-cnm"]{height:var(--alto-cnm);margin-right:calc(var(--alto-cnm) * -0.95)}
@media(max-width:640px){
  .logo[src*="logo-cnm"]{height:52px}
}