:root{--indigo:#3B3A8F;--ambar:#F5A524;--tinta:#1E1B3A;--lila:#F3F2FA;--gris:#6B6894;--texto:#4A4768;--borde:#E6E4F2;--verde:#1F8A70;--teja:#C2410C;--fondo:#FFFFFF}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--fondo);color:var(--tinta);font-family:'Nunito Sans',system-ui,sans-serif;line-height:1.55}
a{color:var(--indigo)}
h1,h2,h3{font-family:Sora,sans-serif;letter-spacing:-.02em;line-height:1.15;margin:0 0 .5rem}
h1{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800}
h2{font-size:1.35rem;font-weight:700}
.cabecera{padding:0}
.cabecera-int{display:flex;align-items:center;gap:1.5rem;padding:.8rem 1rem;max-width:1120px;margin:0 auto;flex-wrap:wrap}
.marca{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--tinta);font-family:Sora,sans-serif;font-weight:800;font-size:1.35rem;letter-spacing:-.03em}
.nav{display:flex;gap:1rem;flex-wrap:wrap;flex:1}
.nav a{text-decoration:none;color:var(--texto);font-weight:600}
.nav a:hover{color:var(--indigo)}
.contenido{max-width:1120px;margin:0 auto;padding:1rem 1rem 3rem}
.boton{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:10px;font-weight:700;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;font-size:.95rem}
.boton-primario{background:var(--indigo);color:#fff}
.boton-primario:hover{background:#2F2E73}
.boton-secundario{background:#fff;color:var(--indigo);border-color:var(--borde)}
.boton-secundario:hover{border-color:var(--indigo)}
.portada{padding:2rem 0 1.5rem;border-bottom:1px solid var(--borde);margin-bottom:2rem}
.portada h1{max-width:820px}
.resumen{font-size:1.1rem;color:var(--texto);max-width:760px;margin:.25rem 0 1rem}
.texto{color:var(--texto)}
.buscador{display:flex;gap:.5rem;max-width:720px;margin:1rem 0}
.buscador input{flex:1;padding:.75rem 1rem;border:1.5px solid var(--borde);border-radius:10px;font:inherit;font-size:1rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips a{padding:.45rem .9rem;border-radius:999px;background:var(--lila);color:var(--tinta);text-decoration:none;font-weight:600;font-size:.92rem}
.chips a.chip-oscuro{background:var(--tinta);color:#fff}
section{margin:2rem 0}
.encabezado-seccion{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.encabezado-seccion h2{font-size:1.6rem;font-weight:800}
.rejilla{list-style:none;padding:0;margin:1rem 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.9rem}
.tarjeta-recurso a{display:flex;flex-direction:column;gap:.35rem;padding:1rem;border:1px solid var(--borde);border-radius:14px;text-decoration:none;color:var(--tinta);height:100%;background:#fff}
.tarjeta-recurso a:hover{border-color:var(--indigo)}
.tarjeta-recurso strong{font-family:Sora,sans-serif;font-size:1.02rem;line-height:1.3}
.tarjeta-recurso .texto{font-size:.9rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.etiqueta{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gris)}
.migas{font-size:.88rem;color:var(--gris);margin:.5rem 0 1rem}
.migas a{color:var(--gris);text-decoration:none}
.recurso{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:2.5rem;align-items:start}
.recurso-principal h1{margin-top:.25rem}
.acciones{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1rem 0}
.nota{font-size:.85rem;color:var(--gris)}
.ficha-tecnica-inline{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.6rem 1.2rem;margin:1rem 0 1.5rem;padding:1rem;background:var(--lila);border-radius:14px;font-size:.92rem}
.ficha-tecnica-inline dt{font-weight:700;color:var(--gris);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.ficha-tecnica-inline dd{margin:0}
.cuerpo-recurso{font-size:1.02rem;color:var(--texto)}
.cuerpo-recurso h2{color:var(--tinta);font-size:1.3rem;margin-top:1.6rem}
.cuerpo-recurso h3{color:var(--tinta);font-size:1.08rem;margin-top:1.2rem}
.cuerpo-recurso table{border-collapse:collapse;width:100%;font-size:.92rem;margin:.75rem 0}
.cuerpo-recurso th,.cuerpo-recurso td{border:1px solid var(--borde);padding:.45rem .6rem;text-align:left;vertical-align:top}
.cuerpo-recurso th{background:var(--lila)}
.faq{margin-top:2rem}
.faq details{border:1px solid var(--borde);border-radius:12px;padding:.75rem 1rem;margin:.5rem 0;background:#fff}
.faq summary{font-weight:700;cursor:pointer;color:var(--tinta)}
.faq p{margin:.5rem 0 0;color:var(--texto)}
.cta{background:var(--indigo);color:#fff;border-radius:18px;padding:1.6rem 1.8rem;margin:2.5rem 0 1rem}
.cta h2{color:#fff}
.cta p{color:#E6E4F2;max-width:640px}
.cta .boton-primario{background:var(--ambar);color:var(--tinta)}
.cta .boton-primario:hover{background:#E0951B}
.recurso-lateral{display:flex;flex-direction:column;gap:1rem;position:sticky;top:1rem}
.tarjeta{border:1px solid var(--borde);border-radius:14px;padding:1rem 1.1rem;background:#fff}
.tarjeta h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gris);font-weight:700}
.tarjeta dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.35rem .8rem;font-size:.9rem}
.tarjeta dt{font-weight:700;color:var(--gris)}
.tarjeta dd{margin:0}
.lista-simple{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem;font-size:.95rem}
.lista-simple small{color:var(--gris)}
.pie{border-top:1px solid var(--borde);margin-top:2rem;padding:2rem 1rem;max-width:1120px;margin-left:auto;margin-right:auto;display:grid;grid-template-columns:1fr auto;gap:2rem;font-size:.9rem;color:var(--texto)}
.pie-marca{font-family:Sora,sans-serif;font-weight:800;font-size:1.2rem;color:var(--tinta)}
.pie-legal{font-size:.8rem;color:var(--gris)}
.pie nav a{margin-right:.5rem}
@media (max-width:860px){.recurso{grid-template-columns:1fr}.recurso-lateral{position:static}.pie{grid-template-columns:1fr}}
@media print{.cabecera,.pie,.cta,.acciones,.recurso-lateral,.migas{display:none}body{color:#000}}
.planes{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.5rem 0}
.plan{display:flex;flex-direction:column;gap:.6rem}
.plan h2{font-size:1.2rem;text-transform:none;letter-spacing:0;color:var(--tinta)}
.plan.destacado{border-color:var(--indigo);box-shadow:0 0 0 3px var(--lila)}
.precio{font-family:Sora,sans-serif;font-weight:800;font-size:2rem;margin:0;color:var(--indigo)}
.precio small{font-size:.9rem;font-weight:600;color:var(--gris)}
.plan ul{margin:0;padding-left:1.1rem;color:var(--texto);flex:1}
.formulario{max-width:640px}
.formulario form{display:flex;flex-direction:column;gap:.8rem;margin-top:.8rem}
.formulario label{font-weight:700;font-size:.9rem}
.formulario input{width:100%;padding:.65rem .8rem;border:1.5px solid var(--borde);border-radius:10px;font:inherit;margin-top:.25rem}
.tarjeta-recurso .mini{width:100%;height:auto;aspect-ratio:8.5/11;object-fit:cover;object-position:top;border:1px solid var(--borde);border-radius:8px;background:#fff;margin-bottom:.4rem;max-height:200px}
.vista-previa{display:block;position:relative;margin:0;border:1px solid var(--borde);border-radius:12px;overflow:hidden;background:#fff;text-decoration:none}
.vista-previa img{display:block;width:100%;height:auto}
.vista-previa span{position:absolute;left:0;right:0;bottom:0;padding:.5rem;background:rgba(30,27,58,.85);color:#fff;font-weight:700;font-size:.85rem;text-align:center}
.asis-boton{position:fixed;right:18px;bottom:18px;z-index:50;display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border-radius:999px;border:0;background:var(--indigo);color:#fff;font:inherit;font-weight:700;box-shadow:0 8px 24px rgba(30,27,58,.25);cursor:pointer}
.asis-boton:hover{background:#2F2E73}
.asis-panel[hidden],.asis-boton[hidden]{display:none}
.asis-panel{position:fixed;right:18px;bottom:18px;z-index:51;width:min(380px,calc(100vw - 36px));height:min(560px,calc(100vh - 36px));display:flex;flex-direction:column;background:#fff;border:1px solid var(--borde);border-radius:18px;box-shadow:0 16px 48px rgba(30,27,58,.28);overflow:hidden}
.asis-panel header{padding:.7rem .9rem;background:var(--indigo);color:#fff}
.asis-panel header strong{font-family:Sora,sans-serif;font-size:1.05rem}
.asis-mensajes{flex:1;overflow:auto;padding:.8rem;display:flex;flex-direction:column;gap:.5rem;background:var(--lila)}
.asis-m{max-width:88%;padding:.55rem .8rem;border-radius:14px;font-size:.93rem;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.asis-user{align-self:flex-end;background:var(--indigo);color:#fff;border-bottom-right-radius:4px}
.asis-assistant{align-self:flex-start;background:#fff;border:1px solid var(--borde);border-bottom-left-radius:4px}
.asis-assistant a{word-break:break-all}
.asis-espera{color:var(--gris)}
.asis-form{display:flex;gap:.4rem;padding:.6rem;border-top:1px solid var(--borde)}
.asis-form input{flex:1;padding:.6rem .7rem;border:1.5px solid var(--borde);border-radius:10px;font:inherit}
.asis-nota{margin:0;padding:0 .8rem .6rem;font-size:.72rem;color:var(--gris)}
@media print{.asis-boton,.asis-panel{display:none}}
.paquetes{list-style:none;padding:0;margin:1.5rem 0;display:flex;flex-direction:column;gap:1.2rem}
.paquete{display:grid;grid-template-columns:220px 1fr;gap:1.4rem;border:1px solid var(--borde);border-radius:18px;padding:1.2rem;background:#fff}
.paquete-portada img{width:100%;height:auto;border:1px solid var(--borde);border-radius:10px;background:#fff}
.paquete h2{font-size:1.3rem;margin:.2rem 0 .4rem}.paquete h2 a{text-decoration:none;color:var(--tinta)}
.paquete-piezas{list-style:none;padding:0;margin:.6rem 0 1rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.3rem .8rem;font-size:.92rem;color:var(--texto)}
.pieza-tipo{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--indigo);background:var(--lila);padding:.1rem .45rem;border-radius:6px;margin-right:.3rem}
.paquete-contenido{margin:.5rem 0 1.5rem;padding:1rem 1.1rem;border:1.5px solid var(--indigo);border-radius:16px;background:#fff}
.paquete-contenido h2{font-size:1.1rem;margin-bottom:.6rem}
.piezas{list-style:none;padding:0;margin:0 0 .9rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem}
.piezas li a,.piezas li.pieza-eval{display:flex;flex-direction:column;gap:.3rem;text-decoration:none;color:var(--tinta);padding:.6rem;border:1px solid var(--borde);border-radius:12px;height:100%;background:#fff}
.piezas li.activa a{border-color:var(--indigo);box-shadow:0 0 0 3px var(--lila)}
.piezas img{width:100%;height:auto;aspect-ratio:8.5/11;object-fit:cover;object-position:top;border:1px solid var(--borde);border-radius:6px;max-height:150px}
.piezas strong{font-size:.85rem;line-height:1.25;font-family:Sora,sans-serif}
.piezas small{color:var(--gris);font-size:.75rem}
.piezas .pieza-eval{background:var(--lila);justify-content:center;text-align:center}
@media (max-width:720px){.paquete{grid-template-columns:1fr}.paquete-portada img{max-width:220px}}
.editables{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:0 0 1rem}
.editables .etiqueta{margin-right:.3rem}
.ext{display:inline-block;font-size:.65rem;font-weight:800;padding:.1rem .35rem;border-radius:5px;background:var(--indigo);color:#fff;margin-right:.3rem}
.ext-xlsx{background:var(--verde)}
.asis-panel header{display:flex;align-items:center;gap:.6rem}
.asis-panel header div{display:flex;flex-direction:column;flex:1}
.asis-panel header span{font-size:.78rem;color:#E6E4F2}
.asis-cerrar{background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;line-height:1}
.asis-opciones{display:flex;flex-wrap:wrap;gap:.4rem;padding:.5rem .7rem 0;background:var(--lila)}
.asis-opciones:empty{display:none}
.asis-chip{border:1.5px solid var(--indigo);background:#fff;color:var(--indigo);border-radius:999px;padding:.35rem .75rem;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer}
.asis-chip:hover{background:var(--indigo);color:#fff}
.asis-tarjetas{display:flex;gap:.5rem;overflow-x:auto;padding:.2rem 0 .4rem;align-self:stretch}
.asis-tarjeta{flex:0 0 150px;display:flex;flex-direction:column;gap:.25rem;background:#fff;border:1px solid var(--borde);border-radius:12px;padding:.5rem;text-decoration:none;color:var(--tinta)}
.asis-tarjeta img,.asis-sinimg{width:100%;height:110px;object-fit:cover;object-position:top;border:1px solid var(--borde);border-radius:6px;background:#fff}
.asis-tarjeta .asis-tipo{font-size:.65rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gris)}
.asis-tarjeta strong{font-size:.78rem;line-height:1.25;font-family:Sora,sans-serif;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.asis-tarjeta em{font-style:normal;font-size:.72rem;color:var(--indigo);font-weight:700}
.asis-form button{padding:.6rem .8rem}

/* ── Experiencia: héroe, pasos, tarjetas con color por tipo ── */
.heroe{display:grid;grid-template-columns:1.15fr 1fr;gap:2.5rem;align-items:center;padding:2rem 0 1.5rem}
.heroe-sello{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--verde);background:#E6F4EF;padding:.3rem .7rem;border-radius:999px;margin-bottom:.8rem}
.heroe h1{font-size:clamp(1.9rem,4.2vw,3rem)}
.chips-grado a{display:flex;flex-direction:column;align-items:center;line-height:1.1;padding:.5rem .8rem;min-width:56px}
.chips-grado a b{font-family:Sora,sans-serif;font-size:1rem}
.chips-grado a small{font-size:.65rem;color:var(--gris);font-weight:600}
.chips-grado a.chip-oscuro small{color:#CFCDE6}
.heroe-escena{display:flex;justify-content:center}
.escena{position:relative;width:min(100%,380px);aspect-ratio:1/1;display:block;text-decoration:none}
.escena .hoja{position:absolute;width:62%;height:auto;border:1px solid var(--borde);border-radius:10px;box-shadow:0 18px 40px rgba(30,27,58,.18);background:#fff;transition:transform .25s}
.escena .hoja-1{left:0;top:6%;transform:rotate(-7deg);z-index:1}
.escena .hoja-2{left:19%;top:0;z-index:2}
.escena .hoja-3{left:38%;top:7%;transform:rotate(7deg);z-index:1}
.escena:hover .hoja-1{transform:rotate(-10deg) translateY(-6px)}.escena:hover .hoja-3{transform:rotate(10deg) translateY(-6px)}.escena:hover .hoja-2{transform:translateY(-10px)}
.escena-pie{position:absolute;left:8%;right:8%;bottom:2%;z-index:3;background:var(--tinta);color:#fff;border-radius:12px;padding:.6rem .9rem;font-size:.85rem;text-align:center}
.escena-pie b{color:var(--ambar);display:block;font-family:Sora,sans-serif}
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:0 0 2rem;padding:1rem 0;border-top:1px solid var(--borde);border-bottom:1px solid var(--borde)}
.pasos div{display:grid;grid-template-columns:auto 1fr;gap:.2rem .7rem;align-items:center}
.pasos b{font-family:Sora,sans-serif;font-size:.95rem}
.pasos small{grid-column:2;color:var(--gris);font-size:.8rem}
.paso-n{grid-row:1/3;width:34px;height:34px;border-radius:50%;background:var(--ambar);color:var(--tinta);font-family:Sora,sans-serif;font-weight:800;display:flex;align-items:center;justify-content:center}
.tarjeta-recurso a{position:relative;transition:transform .18s,box-shadow .18s;border-top:4px solid var(--borde)}
.tarjeta-recurso a:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(30,27,58,.12)}
.tipo-planeacion a{border-top-color:var(--indigo)}.tipo-ficha a{border-top-color:var(--ambar)}.tipo-examen a{border-top-color:var(--teja)}.tipo-dosificacion a{border-top-color:var(--verde)}.tipo-guia a{border-top-color:#6B6894}.tipo-paquete a{border-top-color:var(--tinta)}
.tarjeta-recurso a::after{content:"PDF gratis";position:absolute;top:.7rem;right:.7rem;font-size:.65rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:#fff;border:1px solid var(--borde);border-radius:999px;padding:.15rem .5rem;color:var(--verde)}
.tipo-paquete a::after{content:"ZIP gratis"}
.encabezado-seccion h2{display:flex;align-items:center;gap:.5rem}
.encabezado-seccion h2::before{content:"";width:10px;height:26px;border-radius:4px;background:var(--ambar)}
.cabecera{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:40;border-bottom:1px solid var(--borde)}
.acciones .boton-primario{font-size:1.05rem;padding:.85rem 1.3rem}
@media (max-width:900px){.heroe{grid-template-columns:1fr}.heroe-escena{order:-1}.escena{width:min(100%,300px)}.pasos{grid-template-columns:1fr}}
