/* CE3Catorce · Simulacros de pruebas de acceso · hoja de estilo única */
:root{
  --rojo:#cc0000;--rojo-osc:#a80000;--rojo-suave:#fdeeee;
  --oscuro:#1e1e1e;--carbon:#2e2e2e;--gris:#f0f0f0;--gris-claro:#f7f7f7;
  --texto:#2b2b2b;--tenue:#595959;--borde:#e2e2e2;--blanco:#fff;
  --radio:18px;--sombra:0 1px 2px rgba(0,0,0,.05),0 6px 20px rgba(0,0,0,.06);
  --fuente:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--fuente);font-size:1rem;line-height:1.6;color:var(--texto);background:var(--blanco)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.2;color:var(--oscuro);margin:0 0 .5em}
p{margin:0 0 1em}
a{color:var(--rojo-osc)}
a:hover{color:var(--rojo)}
:focus-visible{outline:3px solid var(--oscuro);outline-offset:3px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.env{max-width:1140px;margin:0 auto;padding-inline:1rem}
@media (min-width:700px){.env{padding-inline:1.5rem}}

.saltar{position:absolute;left:1rem;top:-100px;background:var(--oscuro);color:#fff;padding:.6rem 1rem;border-radius:10px;z-index:99}
.saltar:focus{top:.6rem;color:#fff}

/* Cabecera */
.cab{background:var(--blanco);border-bottom:1px solid var(--borde);position:sticky;top:0;z-index:50}
.cab::before{content:"";display:block;height:4px;background:var(--rojo)}
[id]{scroll-margin-top:92px}
@media (max-width:720px){[id]{scroll-margin-top:12px}}
.cab-in{max-width:1140px;margin:0 auto;padding:.55rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem 1rem;flex-wrap:wrap}
.marca{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--oscuro)}
.marca img{height:44px;width:auto}
.marca-txt{font-weight:700;font-size:.95rem;line-height:1.15;border-left:2px solid var(--borde);padding-left:.7rem}
.marca-txt small{display:block;font-weight:500;font-size:.8rem;color:var(--tenue)}
.menu ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.menu a{display:block;padding:.45rem .8rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--carbon);text-decoration:none;white-space:nowrap}
.menu a:hover{background:var(--gris);color:var(--oscuro)}
.menu a[aria-current="page"]{background:var(--rojo);color:#fff}
@media (max-width:720px){
  .cab{position:static}
  .menu{width:100%}
  .menu ul{display:grid;grid-template-columns:1fr 1fr;gap:.35rem}
  .menu a{text-align:center;background:var(--gris-claro);border:1px solid var(--borde);font-size:.88rem}
}

/* Cabecera de página */
.hero{background:radial-gradient(circle at 100% 0,var(--rojo-suave) 0,rgba(253,238,238,0) 45%),linear-gradient(180deg,var(--gris-claro),var(--blanco));padding-block:1.6rem 1.8rem;border-bottom:1px solid var(--borde)}
.migas{font-size:.85rem;color:var(--tenue);margin-bottom:.8rem}
.migas ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem}
.migas li+li::before{content:"›";margin-right:.3rem;color:#8a8a8a}
.migas a{color:var(--tenue)}
.antetitulo{display:inline-block;background:var(--blanco);border:1px solid #f2c4c4;color:var(--rojo-osc);font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;padding:.25rem .7rem;border-radius:10px;margin-bottom:.8rem}
.hero h1{font-size:clamp(1.65rem,1.1rem + 2.4vw,2.6rem);letter-spacing:-.01em;max-width:24ch}
.intro{max-width:72ch;font-size:1.03rem}
.intro ul{padding-left:1.2rem;margin:0 0 1em}
.aviso{display:flex;gap:.6rem;align-items:flex-start;background:var(--blanco);border:1px solid var(--borde);border-left:4px solid var(--rojo);border-radius:12px;padding:.7rem .9rem;font-size:.92rem;max-width:72ch;margin:0}

/* Bloques */
.bloque{padding-block:2rem}
.bloque>h2,.bloque-tit{font-size:clamp(1.3rem,1rem + 1.2vw,1.75rem)}
.bloque-sub{color:var(--tenue);margin-top:-.2rem}

/* Portada: tarjetas de prueba */
.pruebas-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem}
.prueba-card{display:flex;flex-direction:column;gap:.35rem;height:100%;padding:1.2rem;border-radius:var(--radio);background:var(--blanco);border:1px solid var(--borde);box-shadow:var(--sombra);text-decoration:none;color:var(--texto);transition:transform .15s,border-color .15s}
.prueba-card:hover{transform:translateY(-2px);border-color:var(--rojo);color:var(--texto)}
.prueba-icono{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--oscuro);color:#fff;font-weight:800;font-size:.95rem;margin-bottom:.3rem}
.prueba-card strong{font-size:1.15rem;color:var(--oscuro)}
.prueba-card .desc{font-size:.92rem;color:var(--tenue)}
.prueba-num{margin-top:auto;padding-top:.5rem;font-size:.88rem;font-weight:700;color:var(--rojo-osc)}

/* Buscador */
.buscador{background:var(--gris-claro);border:1px solid var(--borde);border-radius:var(--radio);padding:1rem;margin-bottom:1rem}
.filtros{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;align-items:end;margin:0}
.campo{display:flex;flex-direction:column;gap:.25rem;min-width:0}
.campo-q{grid-column:1/-1}
.campo label{font-size:.85rem;font-weight:700;color:var(--carbon)}
.campo input,.campo select{font:inherit;font-size:1rem;width:100%;min-height:44px;padding:.5rem .7rem;border:1px solid #9a9a9a;border-radius:12px;background:var(--blanco);color:var(--texto)}
.campo input:focus-visible,.campo select:focus-visible{outline:3px solid var(--oscuro);outline-offset:1px}
.contador{font-weight:700;margin:.2rem 0 1rem;color:var(--carbon)}
.vacio{background:var(--blanco);border:2px dashed var(--borde);border-radius:var(--radio);padding:1.4rem;text-align:center;margin-bottom:1rem}
.vacio p{max-width:60ch;margin-inline:auto}

.grupo{margin-bottom:1.8rem}
.grupo-tit{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem .6rem;font-size:1.15rem;padding-bottom:.45rem;border-bottom:2px solid var(--gris);margin-bottom:.9rem}
.grupo-tit span{font-size:.85rem;font-weight:600;color:var(--tenue)}
.tarjetas{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.tarjeta article{height:100%;display:flex;flex-direction:column;background:var(--blanco);border:1px solid var(--borde);border-radius:var(--radio);padding:1rem 1.1rem;box-shadow:var(--sombra)}
.tarjeta.es-disponible article{border-color:#e7a3a3}
.t-etiquetas{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:.55rem}
.etq{font-size:.75rem;font-weight:700;padding:.15rem .55rem;border-radius:999px;background:var(--gris);color:var(--carbon)}
.etq-doble{background:var(--rojo-suave);color:var(--rojo-osc)}
.t-materia{font-size:1.08rem;margin:0 0 .2rem}
.t-parte{font-size:.9rem;color:var(--tenue);margin:0 0 .5rem}
.t-meta,.t-dur{font-size:.88rem;margin:0}
.t-accion{margin-top:auto;padding-top:.8rem}
.t-aviso{font-size:.75rem;line-height:1.45;color:var(--tenue);margin:.6rem 0 0}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;padding:.55rem 1.1rem;border-radius:12px;border:2px solid var(--rojo);background:var(--rojo);color:#fff;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.tarjeta .btn{width:100%}
.btn:hover{background:var(--rojo-osc);border-color:var(--rojo-osc);color:#fff}
.btn-off,.btn-off:hover{background:var(--gris);border-color:var(--gris);color:#5a5a5a;cursor:not-allowed}
.btn-sec{background:var(--blanco);color:var(--oscuro);border-color:var(--oscuro)}
.btn-sec:hover{background:var(--oscuro);color:#fff;border-color:var(--oscuro)}

/* Organismos */
.org-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.org-card{border:1px solid var(--borde);border-radius:var(--radio);padding:1.1rem;background:var(--gris-claro)}
.org-card h3{font-size:1.02rem}
.org-card p{font-size:.93rem}
.nota{font-size:.85rem;color:var(--tenue);margin-top:.9rem}

/* Llamada a la acción */
.cta{background:var(--oscuro);color:#e9e9e9;border-radius:24px;padding:1.6rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;border:18px solid rgba(204,0,0,.45);pointer-events:none}
.cta h2{color:#fff;font-size:clamp(1.3rem,1rem + 1.2vw,1.7rem)}
.cta p{margin:0;max-width:56ch}
.cta>div,.cta .btn{position:relative;z-index:1}
@media (max-width:720px){.cta::after{width:110px;height:110px;right:-55px;top:-55px;border-width:12px}}
.cta :focus-visible,.pie :focus-visible{outline-color:#fff}

/* Pasos (portada) */
.pasos{list-style:none;counter-reset:paso;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.pasos li{counter-increment:paso;background:var(--gris-claro);border-radius:var(--radio);padding:1rem 1.1rem}
.pasos li::before{content:counter(paso);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--rojo);color:#fff;font-weight:800;margin-bottom:.5rem}
.pasos strong{display:block;color:var(--oscuro)}

/* Pie */
.pie{background:var(--oscuro);color:#c4c4c4;margin-top:2rem;padding-block:2.4rem 1.4rem;font-size:.9rem}
.pie-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:1.6rem}
@media (max-width:860px){.pie-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.pie-grid{grid-template-columns:1fr}}
.pie h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:#fff;margin-bottom:.7rem}
.pie ul{list-style:none;margin:0;padding:0}
.pie li{margin-bottom:.35rem}
.pie a{color:#d6d6d6;text-decoration:none}
.pie a:hover{color:#fff;text-decoration:underline}
.pie-logo{background:#fff;border-radius:12px;padding:.4rem .6rem;display:inline-block;margin-bottom:.8rem}
.pie-logo img{height:40px;width:auto}
.pie-bajo{border-top:1px solid #3a3a3a;margin-top:1.6rem;padding-top:1rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1rem;font-size:.82rem;color:#b8b8b8}
.pie-bajo a{color:#d6d6d6}