:where(.mrf-grid-wrapper,.mrf-respuesta){--mrf-accent: #4f46e5;--mrf-accent-strong: #3730a3;--mrf-accent-soft: rgba(79, 70, 229, .08);--mrf-accent-mid: rgba(79, 70, 229, .18);--mrf-indigo: #4f46e5;--mrf-indigo-soft: rgba(79, 70, 229, .08);--mrf-indigo-mid: rgba(79, 70, 229, .18);--mrf-teal: #0d9488;--mrf-teal-soft: rgba(13, 148, 136, .08);--mrf-teal-mid: rgba(13, 148, 136, .18);--mrf-red: #dc2626;--mrf-red-soft: rgba(220, 38, 38, .08);--mrf-red-mid: rgba(220, 38, 38, .18);--mrf-amber: #d97706;--mrf-amber-soft: rgba(217, 119, 6, .08);--mrf-amber-mid: rgba(217, 119, 6, .18);--mrf-rose: #e11d48;--mrf-rose-soft: rgba(225, 29, 72, .08);--mrf-surface: rgba(255, 255, 255, .85);--mrf-border: rgba(15, 23, 42, .08);--mrf-border-strong: rgba(15, 23, 42, .16);--mrf-ink: #0f172a;--mrf-ink-soft: #475569;--mrf-ink-mute: #64748b}.mrf-grid-wrapper{max-width:1180px;margin:0 auto;padding:0 1rem 4rem}.mrf-grid-header{text-align:center;max-width:820px;margin:1rem auto 2.25rem}.mrf-grid-eyebrow{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mrf-accent-strong);background:var(--mrf-accent-soft);padding:.35rem .75rem;border-radius:999px;margin-bottom:1rem}.mrf-grid-eyebrow svg{width:1rem;height:1rem}.mrf-grid-header h2{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.2;margin:0 0 .75rem;color:var(--mrf-ink)}.mrf-grid-header p{color:var(--mrf-ink-soft);font-size:1rem;line-height:1.55;margin:0}.mrf-filtros{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2rem}.mrf-filtro{appearance:none;border:1px solid var(--mrf-border);background:#fff;color:var(--mrf-ink-soft);padding:.5rem .9rem;border-radius:999px;font-size:.88rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;transition:all .15s ease}.mrf-filtro svg{width:1rem;height:1rem}.mrf-filtro:hover{border-color:var(--mrf-accent-mid);color:var(--mrf-ink)}.mrf-filtro.is-active{background:var(--mrf-accent);border-color:var(--mrf-accent);color:#fff;box-shadow:0 4px 10px -2px #4f46e566}.mrf-filtro-indigo.is-active{background:var(--mrf-indigo);border-color:var(--mrf-indigo);box-shadow:0 4px 10px -2px #4f46e566}.mrf-filtro-teal.is-active{background:var(--mrf-teal);border-color:var(--mrf-teal);box-shadow:0 4px 10px -2px #0d948866}.mrf-filtro-red.is-active{background:var(--mrf-red);border-color:var(--mrf-red);box-shadow:0 4px 10px -2px #dc262666}.mrf-filtro-amber.is-active{background:var(--mrf-amber);border-color:var(--mrf-amber);box-shadow:0 4px 10px -2px #d9770666}.mrf-cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,360px));justify-content:center;gap:1.25rem}.mrf-card{border-radius:14px;background:var(--mrf-surface);border:1px solid var(--mrf-border);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;backdrop-filter:blur(6px)}.mrf-card:hover{transform:translateY(-3px);box-shadow:0 18px 36px -18px #0f172a40;border-color:var(--mrf-border-strong)}.mrf-card a{display:flex;flex-direction:column;height:100%;padding:1.1rem 1.15rem 1.05rem;text-decoration:none;color:inherit}.mrf-card header{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.7rem}.mrf-card-tag{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.mrf-card-tag svg{width:.85rem;height:.85rem}.mrf-card-tag-indigo{color:var(--mrf-indigo);background:var(--mrf-indigo-soft)}.mrf-card-tag-teal{color:var(--mrf-teal);background:var(--mrf-teal-soft)}.mrf-card-tag-red{color:var(--mrf-red);background:var(--mrf-red-soft)}.mrf-card-tag-amber{color:var(--mrf-amber);background:var(--mrf-amber-soft)}.mrf-card-nivel{font-size:.72rem;font-weight:600;color:var(--mrf-ink-mute);letter-spacing:.04em}.mrf-card h3{font-size:1.08rem;line-height:1.3;margin:0 0 .45rem;color:var(--mrf-ink)}.mrf-card-caso{font-size:.85rem;color:var(--mrf-ink-soft);margin:0 0 .55rem}.mrf-card-caso strong{color:var(--mrf-ink);font-weight:600}.mrf-card-resumen{font-size:.9rem;line-height:1.5;color:var(--mrf-ink-soft);margin:0 0 .85rem;flex:1}.mrf-card-herramientas{list-style:none;padding:0;margin:0 0 .95rem;display:flex;flex-wrap:wrap;gap:.3rem}.mrf-card-herramientas li{font-size:.74rem;color:var(--mrf-ink-mute);background:#0f172a0a;padding:.2rem .5rem;border-radius:6px}.mrf-card footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--mrf-border);padding-top:.75rem;font-size:.82rem;color:var(--mrf-ink-mute)}.mrf-card footer span{display:inline-flex;align-items:center;gap:.3rem}.mrf-card footer svg{width:.95rem;height:.95rem}.mrf-card-cta{color:var(--mrf-accent-strong);font-weight:600}.mrf-card-indigo .mrf-card-cta{color:var(--mrf-indigo)}.mrf-card-teal .mrf-card-cta{color:var(--mrf-teal)}.mrf-card-red .mrf-card-cta{color:var(--mrf-red)}.mrf-card-amber .mrf-card-cta{color:var(--mrf-amber)}.mrf-grid-nota{margin-top:2.5rem;background:var(--mrf-accent-soft);border-left:3px solid var(--mrf-accent);padding:.85rem 1rem;border-radius:8px;display:flex;gap:.65rem;align-items:flex-start;max-width:820px;margin-left:auto;margin-right:auto}.mrf-grid-nota svg{width:1.05rem;height:1.05rem;color:var(--mrf-accent-strong);flex-shrink:0;margin-top:.15rem}.mrf-grid-nota p{margin:0;font-size:.88rem;color:var(--mrf-ink-soft);line-height:1.5}.mrf-respuesta{max-width:1240px;margin:0 auto;padding:0 1rem 4rem;color:var(--mrf-ink)}.mrf-cabecera{background:linear-gradient(180deg,var(--mrf-accent-soft) 0%,transparent 100%);padding:1.25rem 1.25rem 1.5rem;border-radius:14px;border:1px solid var(--mrf-accent-mid);margin-bottom:1.75rem}.mrf-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.mrf-tipo{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .65rem;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.03em;color:#fff}.mrf-tipo svg{width:.95rem;height:.95rem}.mrf-tipo-indigo{background:var(--mrf-indigo)}.mrf-tipo-teal{background:var(--mrf-teal)}.mrf-tipo-red{background:var(--mrf-red)}.mrf-tipo-amber{background:var(--mrf-amber)}.mrf-nivel,.mrf-banda{display:inline-flex;align-items:center;padding:.3rem .65rem;border-radius:999px;font-size:.78rem;font-weight:600;background:#fff;border:1px solid var(--mrf-border-strong);color:var(--mrf-ink-soft)}.mrf-banda{color:var(--mrf-accent-strong);border-color:var(--mrf-accent-mid)}.mrf-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem 1.25rem;margin:0 0 1rem}.mrf-meta div{display:flex;flex-direction:column}.mrf-meta dt{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--mrf-ink-mute);margin:0}.mrf-meta dd{font-size:.94rem;color:var(--mrf-ink);margin:.2rem 0 0;line-height:1.35}.mrf-herramientas{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}.mrf-herramientas-label{font-size:.82rem;color:var(--mrf-ink-soft);font-weight:500}.mrf-herramientas ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.35rem}.mrf-herramientas li{background:#fff;border:1px solid var(--mrf-border);padding:.22rem .55rem;border-radius:6px;font-size:.8rem;color:var(--mrf-ink-soft)}.mrf-stem{background:#fff;border:1px solid var(--mrf-border);border-radius:12px;padding:1.1rem 1.25rem;margin-bottom:2rem}.mrf-stem h2{display:flex;align-items:center;gap:.45rem;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mrf-ink-soft);margin:0 0 .6rem;font-weight:600}.mrf-stem h2 svg{width:1rem;height:1rem;color:var(--mrf-accent-strong)}.mrf-stem>p{font-size:1.04rem;line-height:1.55;margin:0;color:var(--mrf-ink)}.mrf-contexto{margin-top:.95rem;padding:.85rem 1rem;background:#0f172a08;border-left:3px solid var(--mrf-border-strong);border-radius:6px;font-size:.92rem;color:var(--mrf-ink-soft);line-height:1.55}.mrf-contexto p{margin:0 0 .6rem}.mrf-contexto p:last-child{margin-bottom:0}.mrf-contexto p strong{color:var(--mrf-ink)}.mrf-contexto em{font-style:italic}.mrf-contexto blockquote{margin:.6rem 0;padding:.6rem 1rem;border-left:3px solid var(--mrf-accent);background:var(--mrf-accent-soft);font-style:italic;color:var(--mrf-ink);border-radius:0 6px 6px 0}.mrf-contexto blockquote p{margin:0 0 .4rem}.mrf-contexto blockquote p:last-child{margin-bottom:0}.mrf-cuerpo{margin-bottom:2.5rem}.mrf-cuerpo-leyenda{display:flex;align-items:flex-start;gap:.55rem;background:var(--mrf-accent-soft);padding:.7rem .85rem;border-radius:8px;font-size:.86rem;color:var(--mrf-ink-soft);line-height:1.45;margin-bottom:1.5rem}.mrf-cuerpo-leyenda svg{width:1.05rem;height:1.05rem;color:var(--mrf-accent-strong);flex-shrink:0;margin-top:.1rem}.mrf-leyenda-ej{background:var(--mrf-accent-mid);color:var(--mrf-ink);padding:0 .2rem;border-radius:3px}.mrf-bloque{display:grid;grid-template-columns:minmax(0,1fr);gap:.9rem;margin-bottom:1.75rem}@media(min-width:980px){.mrf-bloque{grid-template-columns:minmax(0,1fr) 320px;gap:1.5rem;align-items:start}}.mrf-bloque-texto{font-size:1rem;line-height:1.65;color:var(--mrf-ink)}.mrf-bloque-texto h3{font-size:1.15rem;margin:0 0 .65rem;color:var(--mrf-ink);font-weight:600}.mrf-bloque-texto p{margin:0 0 .75rem}.mrf-bloque-texto p:last-child{margin-bottom:0}.mrf-bloque-texto strong{color:var(--mrf-ink)}.mrf-bloque-texto em{font-style:italic}.mrf-bloque-texto mark[data-ann]{background:var(--mrf-accent-soft);color:var(--mrf-ink);padding:.05rem .18rem;border-radius:3px;border-bottom:2px solid var(--mrf-accent-mid);cursor:pointer;outline:none;transition:background-color .15s ease,border-color .15s ease}.mrf-bloque-texto mark[data-ann]:hover,.mrf-bloque-texto mark[data-ann]:focus-visible,.mrf-bloque-texto mark[data-ann].is-active{background:var(--mrf-accent-mid);border-bottom-color:var(--mrf-accent-strong)}.mrf-bloque-anotaciones{display:flex;flex-direction:column;gap:.65rem}.mrf-anotacion{background:#fff;border:1px solid var(--mrf-border);border-left:3px solid var(--mrf-accent);border-radius:8px;padding:.8rem .9rem;font-size:.86rem;color:var(--mrf-ink-soft);line-height:1.5;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;cursor:default}.mrf-anotacion.is-active{border-color:var(--mrf-accent);box-shadow:0 8px 20px -8px #4f46e566;transform:translate(-2px)}.mrf-anotacion header{margin-bottom:.35rem}.mrf-anotacion-categoria{display:inline-flex;align-items:center;gap:.3rem;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mrf-accent-strong)}.mrf-anotacion-categoria svg{width:.85rem;height:.85rem}.mrf-anotacion h4{font-size:.92rem;margin:0 0 .3rem;color:var(--mrf-ink);font-weight:600;line-height:1.3}.mrf-anotacion p{margin:0;line-height:1.5}.mrf-anotacion-tesis{border-left-color:var(--mrf-rose)}.mrf-anotacion-tesis .mrf-anotacion-categoria{color:var(--mrf-rose)}.mrf-anotacion-concepto{border-left-color:var(--mrf-teal)}.mrf-anotacion-concepto .mrf-anotacion-categoria{color:var(--mrf-teal)}.mrf-anotacion-cita{border-left-color:var(--mrf-red)}.mrf-anotacion-cita .mrf-anotacion-categoria{color:var(--mrf-red)}.mrf-anotacion-argumento{border-left-color:var(--mrf-indigo)}.mrf-anotacion-argumento .mrf-anotacion-categoria{color:var(--mrf-indigo)}.mrf-anotacion-contraargumento{border-left-color:#f97316}.mrf-anotacion-contraargumento .mrf-anotacion-categoria{color:#ea580c}.mrf-anotacion-evaluacion{border-left-color:#16a34a}.mrf-anotacion-evaluacion .mrf-anotacion-categoria{color:#16a34a}.mrf-anotacion-sintesis{border-left-color:var(--mrf-amber)}.mrf-anotacion-sintesis .mrf-anotacion-categoria{color:var(--mrf-amber)}.mrf-anotacion-conclusion{border-left-color:var(--mrf-rose)}.mrf-anotacion-conclusion .mrf-anotacion-categoria{color:var(--mrf-rose)}.mrf-anotacion-supuesto{border-left-color:#6366f1}.mrf-anotacion-supuesto .mrf-anotacion-categoria{color:#4338ca}.mrf-anotacion-comparacion{border-left-color:#db2777}.mrf-anotacion-comparacion .mrf-anotacion-categoria{color:#be185d}.mrf-rubrica{background:#fff;border:1px solid var(--mrf-border);border-radius:12px;padding:1.25rem 1.35rem 1.5rem;margin-bottom:1.75rem}.mrf-rubrica h2{display:flex;align-items:center;gap:.5rem;margin:0 0 .35rem;font-size:1.15rem;color:var(--mrf-ink)}.mrf-rubrica h2 svg{width:1.2rem;height:1.2rem;color:var(--mrf-accent-strong)}.mrf-rubrica-intro{margin:0 0 1rem;font-size:.9rem;color:var(--mrf-ink-soft)}.mrf-criterios{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.7rem}.mrf-criterios>li{background:var(--mrf-accent-soft);border-radius:8px;padding:.85rem 1rem;border-left:3px solid var(--mrf-accent)}.mrf-criterios>li header{display:flex;align-items:center;gap:.65rem;margin-bottom:.4rem;flex-wrap:wrap}.mrf-criterio-letra{display:inline-flex;align-items:center;justify-content:center;min-width:2.5rem;height:1.8rem;padding:0 .45rem;border-radius:999px;background:var(--mrf-accent);color:#fff;font-weight:700;font-size:.85rem}.mrf-criterio-nombre{font-weight:600;color:var(--mrf-ink);flex:1}.mrf-criterio-puntos{font-size:.82rem;font-weight:600;color:var(--mrf-accent-strong);background:#fff;padding:.2rem .55rem;border-radius:999px;border:1px solid var(--mrf-accent-mid)}.mrf-criterios>li p{margin:0;font-size:.9rem;color:var(--mrf-ink-soft);line-height:1.5}.mrf-errores{background:#fff;border:1px solid var(--mrf-border);border-radius:12px;padding:1.25rem 1.35rem 1.5rem;margin-bottom:1.75rem}.mrf-errores h2{display:flex;align-items:center;gap:.5rem;margin:0 0 .35rem;font-size:1.15rem;color:var(--mrf-ink)}.mrf-errores h2 svg{width:1.2rem;height:1.2rem;color:#ea580c}.mrf-errores-intro{margin:0 0 1rem;font-size:.9rem;color:var(--mrf-ink-soft)}.mrf-errores-lista{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.9rem}.mrf-errores-lista>li{display:grid;grid-template-columns:1fr;gap:.6rem}@media(min-width:720px){.mrf-errores-lista>li{grid-template-columns:1fr 1fr;gap:.8rem}}.mrf-error-banda-baja,.mrf-error-banda-alta{padding:.75rem .9rem;border-radius:8px;font-size:.88rem;line-height:1.5}.mrf-error-banda-baja{background:#f43f5e0f;border-left:3px solid #f43f5e;color:var(--mrf-ink-soft)}.mrf-error-banda-alta{background:#16a34a0f;border-left:3px solid #16a34a;color:var(--mrf-ink-soft)}.mrf-error-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.3rem}.mrf-error-banda-baja .mrf-error-tag{color:#be123c}.mrf-error-banda-alta .mrf-error-tag{color:#15803d}.mrf-error-banda-baja p,.mrf-error-banda-alta p{margin:0}.mrf-pie{display:flex;justify-content:center;margin-top:1.5rem}.mrf-volver{display:inline-flex;align-items:center;gap:.4rem;font-size:.92rem;font-weight:600;color:var(--mrf-accent-strong);text-decoration:none;padding:.55rem 1rem;border-radius:999px;background:var(--mrf-accent-soft);transition:background-color .15s ease}.mrf-volver:hover{background:var(--mrf-accent-mid)}.mrf-volver svg{width:1rem;height:1rem}.mrf-error{background:#f43f5e14;padding:1rem 1.2rem;border-radius:8px;color:#be123c;font-size:.95rem}.mrf-error code{background:#f43f5e2e;padding:.1rem .4rem;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}