*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%}
:root{
  --marino:#001321; --marino-2:#062a45; --azul:#009ffa; --azul-osc:#0079c2; --cielo:#8ddaf8;
  --fondo:#f3f7f9; --texto:#494a4d; --suave:#6d7680; --linea:#e1e9ef; --blanco:#fff;
  --rojo:#ef3e3e; --amarillo:#ffd23f; --lima:#7ac143;
  --radio:22px; --pildora:100px; --max:1180px;
  --sombra:0 10px 30px rgba(0,19,33,.07); --sombra-hover:0 18px 42px rgba(0,19,33,.14);
  --t:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;
  --b:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
}
body{margin:0;font-family:var(--b);font-size:17px;line-height:1.65;color:var(--texto);background:var(--blanco)}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul-osc);text-decoration:none}
h1,h2,h3,h4{font-family:var(--t);color:var(--marino);line-height:1.12;margin:0 0 .5em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.6rem,3vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.4rem)}
p{margin:0 0 1em}
strong{color:var(--marino)}
:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:6px}
.wrap{width:min(100% - 40px,var(--max));margin-inline:auto}
.salto{position:absolute;left:-9999px;top:0;background:var(--azul);color:#fff;padding:12px 18px;z-index:99}
.salto:focus{left:12px;top:12px}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- barra superior + cabecera ---------- */
.barra{background:var(--marino);color:#cfe6f5;font-size:.82rem}
.barra .wrap{display:flex;align-items:center;gap:22px;min-height:38px;flex-wrap:nowrap}
.barra a{color:#cfe6f5;display:inline-flex;align-items:center;gap:7px;min-height:24px}
.barra a:hover{color:#fff}
.barra svg{width:15px;height:15px;flex:0 0 auto}
.barra .redes{margin-left:auto;display:flex;gap:4px}
.barra .donar-top{background:var(--amarillo);color:var(--marino)!important;font-family:var(--t);font-weight:700;font-size:.78rem;
  padding:5px 12px;border-radius:100px;gap:6px;min-height:24px}
.barra .donar-top:hover{background:#f7c21f;color:var(--marino)!important}
.barra .donar-top svg{width:13px;height:13px}
.barra .redes a{min-width:24px;min-height:24px;justify-content:center;display:inline-flex;align-items:center}
header.sitio{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--linea);transition:box-shadow .2s}
header.sitio.pegada{box-shadow:0 8px 24px rgba(0,19,33,.10)}
header.sitio .wrap{display:flex;align-items:center;gap:18px;min-height:88px}
.logo{flex:0 0 auto;display:flex;align-items:center;gap:10px}
.logo img{width:auto;height:clamp(48px,5.2vw,70px)}
nav.menu{display:flex;align-items:center;gap:4px;margin-left:auto}
nav.menu a{font-family:var(--t);font-weight:600;font-size:.94rem;color:var(--marino);padding:10px 12px;border-radius:10px;position:relative}
nav.menu a:hover{background:var(--fondo);color:var(--azul-osc)}
nav.menu a[aria-current="page"]{color:var(--azul-osc)}
nav.menu a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;border-radius:3px;background:var(--azul)}
.acciones{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.boton{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--t);font-weight:600;font-size:.98rem;
  padding:14px 26px;border-radius:var(--pildora);background:var(--azul);color:#fff;border:2px solid var(--azul);
  min-height:48px;transition:transform .15s,background .15s,box-shadow .15s;text-align:center}
.boton:hover{background:var(--azul-osc);border-color:var(--azul-osc);transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,159,250,.28)}
.boton.sec{background:transparent;color:var(--marino);border-color:var(--linea)}
.boton.sec:hover{background:#fff;border-color:var(--azul);color:var(--azul-osc);box-shadow:0 12px 24px rgba(0,19,33,.12)}
.boton.claro{background:#fff;color:var(--marino);border-color:#fff}
.boton.claro:hover{background:var(--fondo);border-color:var(--fondo);color:var(--marino)}
.boton.rojo{background:var(--rojo);border-color:var(--rojo)}
.boton.rojo:hover{background:#d32f2f;border-color:#d32f2f}
.boton.amarillo{background:var(--amarillo);border-color:var(--amarillo);color:var(--marino)}
.boton.amarillo:hover{background:#f7c21f;border-color:#f7c21f}
.boton svg{width:18px;height:18px;flex:0 0 auto}
.cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--t);font-weight:600;font-size:.92rem;padding:12px 20px;
  border-radius:var(--pildora);background:var(--azul);color:#fff;min-height:44px}
.cta:hover{background:var(--azul-osc)}
.hamburguesa{display:none;width:46px;height:46px;border:1px solid var(--linea);background:#fff;border-radius:12px;align-items:center;justify-content:center;cursor:pointer}
.hamburguesa svg{width:22px;height:22px;color:var(--marino)}
.cajon{position:fixed;inset:0 0 0 auto;width:min(86vw,330px);background:#fff;z-index:80;transform:translateX(101%);
  transition:transform .25s ease;padding:20px;display:flex;flex-direction:column;gap:4px;overflow:auto;box-shadow:-20px 0 40px rgba(0,19,33,.2)}
.cajon.abierto{transform:none}
.cajon .cerrar{width:44px;height:44px;border:1px solid var(--linea);border-radius:12px;background:#fff;align-self:flex-end;display:grid;place-items:center;cursor:pointer}
.cajon .cerrar svg{width:20px;height:20px}
.cajon a{font-family:var(--t);font-weight:600;color:var(--marino);padding:13px 10px;border-radius:10px;border-bottom:1px solid var(--fondo);display:flex;align-items:center;min-height:46px}
.cajon a:hover{background:var(--fondo);color:var(--azul-osc)}
.cajon .boton{margin-top:14px}
.velo{position:fixed;inset:0;background:rgba(0,19,33,.45);z-index:70;opacity:0;visibility:hidden;transition:.25s}
.velo.on{opacity:1;visibility:visible}

/* ---------- portada ---------- */
.heroe{position:relative;color:#fff;background:
  radial-gradient(900px 480px at 88% -12%,rgba(0,159,250,.45) 0%,rgba(0,159,250,0) 62%),
  radial-gradient(700px 420px at 8% 110%,rgba(141,218,248,.22) 0%,rgba(141,218,248,0) 60%),
  linear-gradient(165deg,#001321 0%,#00243c 62%,#00304f 100%);overflow:hidden}
.heroe::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(to bottom,#000,transparent 70%)}
.heroe .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(40px,6vw,74px) 0 clamp(44px,6vw,80px)}
.heroe h1{color:#fff;margin-bottom:.4em}
.heroe h1 em{font-style:normal;color:var(--cielo);position:relative;white-space:nowrap}
.heroe h1 em::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:6px;border-radius:6px;background:var(--azul);opacity:.65}
.heroe .kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  color:#dff3ff;font-family:var(--t);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 16px;border-radius:var(--pildora);margin-bottom:18px}
.heroe p.entrada{color:#c9e2f1;font-size:clamp(1rem,1.4vw,1.14rem);max-width:34em}
.botones{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.heroe-puntos{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.9rem;color:#bcd8e8}
.heroe-puntos li{display:flex;align-items:center;gap:8px}
.heroe-puntos svg{width:17px;height:17px;color:var(--cielo);flex:0 0 auto}
.heroe-fig{position:relative}
.heroe-fig img.foto{width:100%;aspect-ratio:4/3.2;object-fit:cover;border-radius:30px;border:6px solid rgba(255,255,255,.14);
  box-shadow:0 30px 60px rgba(0,0,0,.35)}
.pegatina{position:absolute;font-family:var(--t);font-weight:700;font-size:.86rem;padding:10px 16px;border-radius:14px;
  box-shadow:0 12px 26px rgba(0,0,0,.28);display:flex;align-items:center;gap:8px;line-height:1.2}
.pegatina svg{width:17px;height:17px}
.pegatina.p1{top:-14px;left:-12px;background:var(--amarillo);color:var(--marino);transform:rotate(-4deg)}
.pegatina.p2{bottom:22px;right:-10px;background:#fff;color:var(--marino);transform:rotate(3deg)}
.pegatina.p3{bottom:-16px;left:26px;background:var(--rojo);color:#fff;transform:rotate(-2deg)}

/* ---------- secciones ---------- */
.seccion{padding:clamp(52px,6vw,84px) 0}
.seccion.gris{background:var(--fondo)}
.seccion.marino{background:var(--marino);color:#cfe6f5}
.seccion.marino h2,.seccion.marino h3{color:#fff}
.cabeza{max-width:720px;margin-bottom:clamp(26px,3vw,42px)}
.cabeza.centro{margin-inline:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--t);font-weight:700;font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--azul-osc);background:rgba(0,159,250,.1);padding:7px 14px;border-radius:var(--pildora);margin-bottom:14px}
.seccion.marino .kicker{color:var(--cielo);background:rgba(141,218,248,.14)}
.cabeza p{font-size:1.03rem;color:var(--suave);margin:0}
.seccion.marino .cabeza p{color:#bcd8e8}
.rejilla{display:grid;gap:20px;min-width:0}
.rejilla.c2{grid-template-columns:repeat(auto-fit,minmax(min(272px,100%),1fr))}
.rejilla.c3{grid-template-columns:repeat(auto-fit,minmax(min(272px,100%),1fr))}
.rejilla.c4{grid-template-columns:repeat(auto-fit,minmax(min(232px,100%),1fr))}
.rejilla.fija2{grid-template-columns:repeat(2,minmax(0,1fr))}
.rejilla.fija3{grid-template-columns:repeat(3,minmax(0,1fr))}
.rejilla.fija4{grid-template-columns:repeat(4,minmax(0,1fr))}
.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px;box-shadow:var(--sombra);
  min-width:0;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column}
.tarjeta:hover{transform:translateY(-5px);box-shadow:var(--sombra-hover);border-color:rgba(0,159,250,.45)}
.tarjeta:hover h3{color:var(--azul-osc)}
.tarjeta h3{margin-bottom:.35em;transition:color .18s}
.tarjeta p{color:var(--suave);margin-bottom:0}
.tarjeta .mas{margin-top:auto;padding-top:16px;font-family:var(--t);font-weight:600;color:var(--azul-osc);display:inline-flex;align-items:center;gap:8px;min-height:44px}
.tarjeta .mas svg{width:14px;height:14px}
.icono{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(0,159,250,.12);color:var(--azul-osc);margin-bottom:16px}
.icono svg{width:26px;height:26px;stroke-width:1.8}
.icono.rojo{background:rgba(239,62,62,.12);color:var(--rojo)}
.icono.amarillo{background:rgba(255,210,63,.25);color:#8a6600}
.icono.lima{background:rgba(122,193,67,.16);color:#4b8a1c}
.icono.cielo{background:rgba(141,218,248,.28);color:var(--azul-osc)}
.num{font-family:var(--t);font-weight:700;font-size:.86rem;color:var(--azul);letter-spacing:.08em;margin-bottom:8px}

/* metodologia en dos columnas */
.dos{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,54px);align-items:center}
.dos.inv{grid-template-columns:.98fr 1.02fr}
.dos.inv .txt{order:2}
.dos img.foto{width:100%;border-radius:26px;box-shadow:var(--sombra);object-fit:cover}
.lista-marca{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}
.lista-marca li{display:flex;gap:12px;align-items:flex-start;color:var(--texto)}
.lista-marca svg{width:22px;height:22px;color:var(--azul);flex:0 0 auto;margin-top:2px}
.lista-marca b{color:var(--marino);display:block;font-family:var(--t)}

/* cifras */
.cifras{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr));gap:18px}
.cifra{background:#fff;border:1px solid var(--linea);border-radius:18px;padding:20px 22px;text-align:center;box-shadow:var(--sombra)}
.cifra b{display:block;font-family:var(--t);font-size:clamp(1.7rem,3vw,2.3rem);color:var(--azul-osc);line-height:1}
.cifra span{font-size:.9rem;color:var(--suave)}

/* videos */
.video{position:relative;border-radius:18px;overflow:hidden;background:var(--marino-2);aspect-ratio:16/9;cursor:pointer;
  border:1px solid var(--linea);box-shadow:var(--sombra)}
.video img{width:100%;height:100%;object-fit:cover;transition:transform .3s,opacity .3s}
.video:hover img{transform:scale(1.04);opacity:.82}
.video .play{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.video .play span{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.3)}
.video .play svg{width:22px;height:22px;color:var(--rojo);margin-left:3px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-titulo{font-family:var(--t);font-weight:600;color:var(--marino);font-size:.98rem;margin:12px 2px 0;line-height:1.35}
.video-item{display:flex;flex-direction:column;min-width:0}
.rejilla.shorts{grid-template-columns:repeat(auto-fill,minmax(min(190px,100%),1fr))}
.video.corto{aspect-ratio:9/16;border-radius:16px}
.video.corto .play span{width:48px;height:48px}
.video.corto .play svg{width:18px;height:18px}
.rejilla.shorts .video-titulo{font-size:.88rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video .dur{position:absolute;right:10px;bottom:10px;background:rgba(0,19,33,.86);color:#fff;font-family:var(--t);
  font-weight:600;font-size:.76rem;padding:3px 8px;border-radius:7px;letter-spacing:.02em}

/* recursos / hojas de trabajo */
.hoja{background:#fff;border:1px solid var(--linea);border-radius:16px;overflow:hidden;box-shadow:var(--sombra);
  display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.hoja:hover{transform:translateY(-4px);box-shadow:var(--sombra-hover)}
.hoja button.ver{all:unset;cursor:pointer;display:block;background:#fff;padding:8px}
.hoja img{width:100%;aspect-ratio:3/4;object-fit:contain;background:#fff}
.hoja .pie-hoja{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px 14px;border-top:1px solid var(--fondo)}
.hoja .pie-hoja b{font-family:var(--t);font-size:.86rem;color:var(--marino);font-weight:600;line-height:1.25}
.hoja .bajar{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:8px 12px;border-radius:var(--pildora);
  background:rgba(0,159,250,.1);color:var(--azul-osc);font-family:var(--t);font-weight:600;font-size:.8rem;flex:0 0 auto}
.hoja .bajar:hover{background:var(--azul);color:#fff}
.hoja .bajar svg{width:15px;height:15px}
.libro-tarjeta{display:grid;grid-template-columns:200px 1fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--linea);
  border-radius:26px;padding:clamp(18px,3vw,30px);box-shadow:var(--sombra)}
.libro-tarjeta img{width:100%;border-radius:14px;box-shadow:0 16px 34px rgba(0,19,33,.22)}
.libro-tarjeta h3{margin-bottom:.3em}
.libro-tarjeta .botones{margin:14px 0 0}
.etiqueta{display:inline-flex;align-items:center;gap:6px;font-family:var(--t);font-weight:600;font-size:.74rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--marino);background:var(--amarillo);padding:5px 11px;border-radius:var(--pildora);margin-bottom:10px}
.etiqueta.roja{background:var(--rojo);color:#fff}
.etiqueta.lima{background:var(--lima);color:#fff}

/* visor */
.visor{position:fixed;inset:0;background:rgba(0,19,33,.94);z-index:95;display:none;place-items:center;padding:20px}
.visor.on{display:grid}
.visor img{max-width:min(92vw,760px);max-height:88vh;background:#fff;border-radius:10px;object-fit:contain}
.visor .cerrar{position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;background:#fff;border:0;display:grid;place-items:center;cursor:pointer}
.visor .cerrar svg{width:20px;height:20px}
.visor .nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.92);border:0;display:grid;place-items:center;cursor:pointer}
.visor .nav svg{width:22px;height:22px}
.visor .prev{left:16px}.visor .sig{right:16px}

/* tests */
.test-caja{background:#fff;border:1px solid var(--linea);border-radius:26px;padding:clamp(18px,3vw,34px);box-shadow:var(--sombra)}
.examen{margin-top:8px}
.bloque{margin-bottom:28px}
.bloque h3{display:flex;align-items:center;gap:10px;font-size:1.08rem;margin-bottom:14px}
.bloque h3 span{font-family:var(--t);font-weight:700;font-size:.8rem;background:var(--azul);color:#fff;width:26px;height:26px;
  border-radius:8px;display:grid;place-items:center;flex:0 0 auto}
.pregunta{border:1px solid var(--linea);border-radius:16px;padding:16px 18px;margin-bottom:12px;background:#fff}
.pregunta legend{font-family:var(--t);font-weight:600;color:var(--marino);padding:0 6px;margin-left:-6px;font-size:.98rem}
.opciones{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.opciones label{display:flex;align-items:center;gap:9px;border:1px solid var(--linea);border-radius:var(--pildora);padding:10px 16px;
  min-height:44px;cursor:pointer;background:#fff;font-size:.95rem;color:var(--texto);transition:.15s;flex:1 1 160px}
.opciones label:hover{border-color:var(--azul);background:rgba(0,159,250,.05)}
.opciones input{accent-color:var(--azul);width:17px;height:17px;flex:0 0 auto;margin:0}
.opciones label:has(input:checked){border-color:var(--azul);background:rgba(0,159,250,.1);color:var(--marino);font-weight:600}
.opciones label.mal{border-color:var(--rojo);background:rgba(239,62,62,.08)}
.opciones label.bien{border-color:var(--lima);background:rgba(122,193,67,.12)}
.resultado{display:none;margin-top:22px;border-radius:20px;padding:22px 24px;background:rgba(0,159,250,.08);border:1px solid rgba(0,159,250,.35)}
.resultado.on{display:block}
.resultado h3{margin-bottom:.2em}
.resultado .marca{font-family:var(--t);font-weight:700;font-size:clamp(1.5rem,3vw,2rem);color:var(--azul-osc);line-height:1.1}
.resultado p{color:var(--texto);margin:.5em 0 0}
.resultado .botones{margin-top:16px}
.pasaje{background:rgba(0,159,250,.06);border:1px solid rgba(0,159,250,.35);border-radius:16px;padding:14px 18px;margin:0 0 14px;color:var(--texto);font-size:.97rem}
.datos-alumno{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 26px}
.datos-alumno label{display:flex;flex-direction:column;gap:6px;font-family:var(--t);font-weight:600;font-size:.85rem;color:var(--marino)}
.datos-alumno input{font:inherit;padding:12px 14px;border:1px solid var(--linea);border-radius:12px;min-height:46px}
.datos-alumno input:focus{border-color:var(--azul);outline:none;box-shadow:0 0 0 3px rgba(0,159,250,.18)}

/* FAQ */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:4px 20px;box-shadow:var(--sombra)}
.faq summary{font-family:var(--t);font-weight:600;color:var(--marino);cursor:pointer;list-style:none;padding:16px 34px 16px 0;
  min-height:44px;display:flex;align-items:center;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;font-size:1.5rem;color:var(--azul);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open]{border-color:rgba(0,159,250,.45)}
.faq p{margin:0 0 16px;color:var(--suave)}

/* pasos */
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:18px;counter-reset:p}
.paso{background:#fff;border:1px solid var(--linea);border-radius:18px;padding:22px;position:relative;box-shadow:var(--sombra)}
.paso::before{counter-increment:p;content:counter(p);position:absolute;top:-14px;left:22px;width:34px;height:34px;border-radius:50%;
  background:var(--azul);color:#fff;font-family:var(--t);font-weight:700;display:grid;place-items:center;font-size:.95rem}
.paso h3{font-size:1.02rem;margin:10px 0 .3em}
.paso p{margin:0;color:var(--suave);font-size:.94rem}

/* heroe interior + migas */
.heroe-pagina{position:relative;color:#fff;background:
  radial-gradient(760px 400px at 90% -20%,rgba(0,159,250,.42) 0%,rgba(0,159,250,0) 60%),
  linear-gradient(160deg,#001321,#002b45)}
.heroe-pagina .wrap{padding:clamp(30px,4.4vw,58px) 0 clamp(34px,4.6vw,60px);position:relative;z-index:1}
.heroe-pagina h1{color:#fff;margin-bottom:.35em;max-width:22ch}
.heroe-pagina p{color:#bcd8e8;max-width:60ch;margin:0;font-size:1.03rem}
.migas{font-size:.82rem;color:#8fb6cf;margin-bottom:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.migas a{color:#cfe6f5}
.migas a:hover{color:#fff}
.migas span{opacity:.6}

/* CTA final */
.banda{background:linear-gradient(135deg,#009ffa,#0079c2);color:#fff;border-radius:26px;padding:clamp(26px,4vw,46px);
  display:grid;grid-template-columns:1.4fr auto;gap:24px;align-items:center;box-shadow:0 20px 44px rgba(0,159,250,.28)}
.banda h2{color:#fff;margin-bottom:.3em}
.banda p{color:#e6f6ff;margin:0;max-width:52ch}
.banda .botones{margin:0}

/* contacto */
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.dato{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--linea)}
.dato:last-child{border-bottom:0}
.dato .icono{width:46px;height:46px;border-radius:12px;margin:0}
.dato .icono svg{width:21px;height:21px}
.dato b{display:block;font-family:var(--t);color:var(--marino);font-size:.95rem}
.dato a,.dato span{color:var(--suave);word-break:break-word}
.dato a{display:inline-flex;align-items:center;min-height:26px}
.formulario{display:grid;gap:14px}
.formulario label{display:flex;flex-direction:column;gap:6px;font-family:var(--t);font-weight:600;font-size:.86rem;color:var(--marino)}
.formulario input,.formulario select,.formulario textarea{font:inherit;padding:12px 14px;border:1px solid var(--linea);border-radius:12px;min-height:46px;background:#fff;color:var(--texto)}
.formulario textarea{min-height:120px;resize:vertical}
.formulario input:focus,.formulario select:focus,.formulario textarea:focus{border-color:var(--azul);outline:none;box-shadow:0 0 0 3px rgba(0,159,250,.18)}
.aviso{font-size:.84rem;color:var(--suave)}

/* pie */
.pie{background:var(--marino);color:#a9c6d8;padding:clamp(40px,5vw,64px) 0 22px;margin-top:0}
.pie .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(20px,3vw,40px)}
.pie img.logo-pie{width:auto;height:104px;background:#fff;border-radius:16px;padding:8px;margin-bottom:14px}
.pie h4{color:#fff;font-size:.95rem;margin:0 0 14px;letter-spacing:.02em}
.pie a{color:#a9c6d8}
.pie a:hover{color:#fff}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.pie ul a{min-height:24px;display:inline-flex;align-items:center}
.pie .redes{display:flex;gap:8px;margin-top:14px}
.pie .redes a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff}
.pie .redes svg{width:17px;height:17px}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:16px;display:flex;flex-wrap:wrap;gap:10px 20px;
  justify-content:space-between;font-size:.82rem;color:#8fb6cf}
.legal a{color:#cfe6f5}
.desarrollado{font-size:.82rem;color:#8fb6cf;margin:10px 0 0;padding-right:96px}
.desarrollado a{color:#fff;font-weight:600}
.desarrollado .marca{color:var(--amarillo);font-weight:700}

/* whatsapp flotante */
.whats{position:fixed;right:18px;bottom:18px;z-index:65;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;
  display:grid;place-items:center;box-shadow:0 14px 30px rgba(37,211,102,.45)}
.whats svg{width:28px;height:28px}
.whats:hover{background:#1ebe5a}

/* aviso de demo */
.demo-aviso{background:var(--amarillo);color:var(--marino);font-family:var(--t);font-weight:600;font-size:.84rem;text-align:center;padding:8px 14px}

/* 404 */
.p404{min-height:60vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.p404 .num{font-family:var(--t);font-size:clamp(4rem,14vw,9rem);line-height:.9;color:var(--azul);font-weight:800;margin:0}

/* ---------- donaciones ---------- */
.donar-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(22px,3vw,40px);align-items:start}
.donar-caja{background:#fff;border:1px solid var(--linea);border-radius:26px;padding:clamp(20px,3vw,32px);box-shadow:var(--sombra)}
.donar-caja h3{margin-bottom:.3em}
.importes{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 14px}
.importe{font-family:var(--t);font-weight:700;font-size:1rem;padding:12px 24px;border-radius:var(--pildora);border:2px solid var(--linea);
  background:#fff;color:var(--marino);cursor:pointer;min-height:48px;transition:.15s}
.importe:hover{border-color:var(--azul);color:var(--azul-osc)}
.importe.on{background:var(--azul);border-color:var(--azul);color:#fff}
.importe.on:hover{color:#fff}
.otro-importe{display:flex;align-items:center;gap:10px;margin:0 0 18px;flex-wrap:wrap}
.otro-importe label{font-family:var(--t);font-weight:600;font-size:.86rem;color:var(--marino)}
.otro-importe input{font:inherit;padding:11px 14px;border:1px solid var(--linea);border-radius:12px;min-height:46px;width:130px}
.otro-importe input:focus{border-color:var(--azul);outline:none;box-shadow:0 0 0 3px rgba(0,159,250,.18)}
#paypal-botones{display:flex;flex-direction:column;gap:10px;min-height:56px}
#paypal-botones iframe{max-width:100%}
.pp-nota{font-size:.84rem;color:var(--suave);margin:14px 0 0;display:flex;gap:8px;align-items:flex-start}
.pp-nota svg{width:16px;height:16px;flex:0 0 auto;margin-top:2px;color:var(--lima)}
.pp-gracias{background:rgba(122,193,67,.12);border:1px solid rgba(122,193,67,.45);border-radius:16px;padding:18px 20px}
.pp-gracias strong{font-family:var(--t);color:var(--marino);display:block;margin-bottom:4px}
.pp-gracias p{margin:0;color:var(--texto);font-size:.95rem}
.pp-fallback{background:rgba(255,210,63,.16);border:1px solid rgba(255,210,63,.7);border-radius:16px;padding:16px 18px}
.pp-fallback strong{display:block;font-family:var(--t);color:var(--marino);margin-bottom:6px}
.pp-fallback p{margin:0 0 10px;font-size:.93rem;color:var(--texto)}
.pp-fallback .botones{margin:0}
.pp-fallback .boton{padding:10px 18px;min-height:44px;font-size:.92rem}
.pie .donar-pie{display:inline-flex;align-items:center;gap:8px;margin-top:12px;background:var(--amarillo);color:var(--marino);
  font-family:var(--t);font-weight:700;font-size:.88rem;padding:10px 18px;border-radius:100px;min-height:44px}
.pie .donar-pie:hover{background:#f7c21f;color:var(--marino)}
.pie .donar-pie svg{width:16px;height:16px}
.pp-error{background:rgba(239,62,62,.08);border:1px solid rgba(239,62,62,.35);border-radius:14px;padding:14px 16px;color:#a52828;font-size:.92rem;margin:0}
.apoyo{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--linea)}
.apoyo:last-child{border-bottom:0}
.apoyo .icono{width:46px;height:46px;border-radius:12px;margin:0;flex:0 0 auto}
.apoyo b{display:block;font-family:var(--t);color:var(--marino);font-size:.98rem}
.apoyo span{color:var(--suave);font-size:.94rem}
@media (max-width:900px){.donar-grid{grid-template-columns:1fr}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  nav.menu{display:none}
  .hamburguesa{display:inline-flex}
  .barra .redes{display:none}
  .heroe .wrap{grid-template-columns:1fr;padding-top:34px}
  .heroe-fig{max-width:560px}
  .dos,.dos.inv{grid-template-columns:1fr}
  .dos.inv .txt{order:0}
  .pie .cols{grid-template-columns:1fr 1fr}
  .banda{grid-template-columns:1fr}
}
@media (max-width:760px){
  .rejilla.fija4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rejilla.fija3{grid-template-columns:1fr}
  .contacto-grid{grid-template-columns:1fr}
  .libro-tarjeta{grid-template-columns:1fr;text-align:left}
  .libro-tarjeta img{max-width:200px}
  .datos-alumno{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .barra{font-size:.78rem}
  .barra .correo{display:none}
  .barra .wrap{justify-content:center;gap:14px}
  header.sitio .wrap{min-height:66px;gap:10px}
  .acciones .cta{display:none}
  .logo img{height:clamp(52px,13vw,62px)}
  .botones{gap:10px}
  .boton{width:100%}
  .pegatina.p1{top:-10px;left:-4px;font-size:.78rem;padding:8px 12px}
  .pegatina.p2{bottom:12px;right:-4px;font-size:.78rem;padding:8px 12px}
  .pegatina.p3{display:none}
  .pie .cols{grid-template-columns:1fr}
  .leyenda{display:none}
}
@media (max-width:400px){
  .rejilla.fija4{grid-template-columns:1fr}
  .opciones label{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}