/* =========================================================
   MÉTODO · Hoja de estilos v2
   Concepto: el cuaderno del investigador.
   Textura de papel milimetrado, tinta, y la matriz como firma.
   Cambia los colores del bloque :root y cambia todo el sitio.
   ========================================================= */
:root{
  --tinta:#12233C;
  --tinta-hondo:#0B1728;
  --tinta-media:#46587A;
  --tinta-suave:#7C8AA3;
  --papel:#EFF2F6;
  --papel-puro:#FFFFFF;
  --jade:#0F6E62;
  --jade-vivo:#14897A;
  --jade-claro:#E1EFEC;
  --ambar:#C87F1B;
  --ambar-claro:#FBF2E2;
  --linea:#D5DBE4;
  --linea-fuerte:#AEBACA;
  --alerta:#A93F28;
  --sombra-baja:0 1px 2px rgba(18,35,60,.05);
  --sombra-media:0 10px 30px -18px rgba(18,35,60,.35);
  --sombra-alta:0 24px 56px -28px rgba(18,35,60,.45);
  --curva:cubic-bezier(.22,.68,.32,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--papel);color:var(--tinta);
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.envoltura{max-width:1140px;margin:0 auto;padding:0 26px}
.envoltura-angosta{max-width:790px;margin:0 auto;padding:0 26px}
h1,h2,h3,h4.serif{font-family:'Spectral',Georgia,serif;font-weight:600;line-height:1.14;letter-spacing:-.015em}
h1{font-size:clamp(2.05rem,4.8vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.45rem)}
h3{font-size:1.2rem}
a{color:inherit}
p{max-width:68ch}
strong{font-weight:600;color:var(--tinta)}

/* Etiqueta superior de sección */
.rotulo{font-family:'IBM Plex Mono',monospace;font-size:.71rem;letter-spacing:.17em;text-transform:uppercase;color:var(--jade);display:flex;align-items:center;gap:10px;margin-bottom:15px}
.rotulo::before{content:"";width:22px;height:1px;background:var(--jade);flex-shrink:0}
.rotulo-ambar{color:var(--ambar)}
.rotulo-ambar::before{background:var(--ambar)}
.bloque-tinta .rotulo{color:var(--ambar)}
.bloque-tinta .rotulo::before{background:var(--ambar)}

/* Subrayado ámbar tras una palabra clave */
.destacado{position:relative;display:inline-block;color:var(--jade);font-style:italic}
.destacado::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.34em;background:var(--ambar-claro);z-index:-1;transform:scaleX(0);transform-origin:left;animation:trazo .7s var(--curva) .9s forwards}
@keyframes trazo{to{transform:scaleX(1)}}

:focus-visible{outline:3px solid var(--ambar);outline-offset:3px;border-radius:2px}
.oculto{display:none !important}

/* ---------- Aparición al hacer scroll ---------- */
.revelar{opacity:0;transform:translateY(18px);transition:opacity .65s var(--curva),transform .65s var(--curva)}
.revelar.visible{opacity:1;transform:none}

/* ---------- Barra ---------- */
.barra{position:sticky;top:0;z-index:70;background:rgba(239,242,246,.9);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s}
.barra.desplazada{border-bottom-color:var(--linea);box-shadow:0 6px 22px -18px rgba(18,35,60,.6);background:rgba(239,242,246,.96)}
.barra-int{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.marca{font-family:'Spectral',serif;font-weight:700;font-size:1.32rem;letter-spacing:-.025em;text-decoration:none;display:flex;align-items:center;gap:10px}
.marca-punto{width:10px;height:10px;background:var(--jade);border-radius:1px;display:inline-block;flex-shrink:0;transition:transform .3s var(--curva)}
.marca:hover .marca-punto{transform:rotate(45deg)}
.enlaces{display:flex;gap:26px;align-items:center}
.enlaces a{font-size:.92rem;text-decoration:none;color:var(--tinta-media);font-weight:500;position:relative;padding:4px 0}
.enlaces a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--jade);transform:scaleX(0);transform-origin:right;transition:transform .28s var(--curva)}
.enlaces a:hover{color:var(--tinta)}
.enlaces a:hover::after,.enlaces a.activo::after{transform:scaleX(1);transform-origin:left}
.enlaces a.activo{color:var(--tinta)}
.menu-boton{display:none;background:none;border:1px solid var(--linea-fuerte);border-radius:3px;width:42px;height:38px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;flex-shrink:0}
.menu-boton span{display:block;width:17px;height:1.5px;background:var(--tinta);transition:transform .25s var(--curva),opacity .2s}
.menu-boton.abierto span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.menu-boton.abierto span:nth-child(2){opacity:0}
.menu-boton.abierto span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.cta-barra{flex-shrink:0}

/* ---------- Botones ---------- */
.boton{display:inline-block;background:var(--tinta);color:#fff;padding:13px 25px;border-radius:3px;font-weight:600;font-size:.93rem;text-decoration:none;border:1px solid var(--tinta);cursor:pointer;font-family:inherit;position:relative;overflow:hidden;transition:background .22s var(--curva),border-color .22s,transform .22s var(--curva),box-shadow .22s}
.boton:hover{background:var(--jade);border-color:var(--jade);transform:translateY(-2px);box-shadow:var(--sombra-media)}
.boton:active{transform:translateY(0)}
.boton-linea{background:transparent;color:var(--tinta);border-color:var(--linea-fuerte)}
.boton-linea:hover{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.boton-claro{background:#fff;color:var(--tinta);border-color:#fff}
.boton-claro:hover{background:var(--jade-vivo);color:#fff;border-color:var(--jade-vivo)}
.boton-fantasma{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.boton-fantasma:hover{background:#fff;color:var(--tinta);border-color:#fff}
.boton[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.acciones{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}

/* ---------- Portada con papel milimetrado ---------- */
.hero-inicio{
  position:relative;padding:82px 0 0;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(239,242,246,0) 62%,var(--papel) 100%),
    repeating-linear-gradient(0deg,transparent,transparent 27px,rgba(18,35,60,.045) 27px,rgba(18,35,60,.045) 28px),
    repeating-linear-gradient(90deg,transparent,transparent 27px,rgba(18,35,60,.045) 27px,rgba(18,35,60,.045) 28px),
    radial-gradient(120% 90% at 78% 8%,rgba(15,110,98,.09),transparent 62%),
    var(--papel);
}
.hero-rejilla{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;padding-bottom:64px}
.hero-inicio h1{max-width:14em}
.hero-inicio p.entrada{font-size:1.11rem;color:var(--tinta-media);margin-top:22px}

/* ---------- Firma: matriz de consistencia ---------- */
.matriz{background:var(--papel-puro);border:1px solid var(--linea);border-radius:5px;overflow:hidden;box-shadow:var(--sombra-alta);position:relative}
.matriz-cab{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;background:var(--tinta-hondo)}
.matriz-cab span{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.matriz-sello{color:#4FC4AC !important;opacity:0;transition:opacity .5s ease}
.matriz-sello.encendido{opacity:1}
.matriz-tabla{width:100%;border-collapse:collapse;font-size:.76rem;position:relative}
.matriz-tabla th{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:.61rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tinta-media);text-align:left;padding:12px 11px;border-bottom:1px solid var(--linea);background:var(--papel)}
.matriz-tabla td{padding:14px 11px;border-bottom:1px solid var(--linea);border-right:1px solid var(--linea);color:var(--tinta-media);vertical-align:top;line-height:1.45}
.matriz-tabla td:last-child{border-right:none}
.matriz-tabla tr:last-child td{border-bottom:none}
.matriz-tabla td.eje{color:var(--tinta);font-weight:600;background:#FAFBFC}
.celda{opacity:0;transform:translateY(5px);animation:aparece .45s var(--curva) forwards}
@keyframes aparece{to{opacity:1;transform:none}}
.barrido{position:absolute;left:0;right:0;height:38px;pointer-events:none;background:linear-gradient(180deg,rgba(15,110,98,0),rgba(15,110,98,.11),rgba(15,110,98,0));top:0;opacity:0;animation:barre 1.1s ease 2s forwards}
@keyframes barre{0%{opacity:1;transform:translateY(30px)}100%{opacity:0;transform:translateY(230px)}}

/* ---------- Sellos de confianza ---------- */
.sellos-confianza{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);background:var(--papel-puro)}
.sello{display:flex;gap:14px;align-items:flex-start;padding:22px 24px;border-right:1px solid var(--linea);transition:background .25s}
.sello:last-child{border-right:none}
.sello:hover{background:var(--jade-claro)}
.sello-icono{width:32px;height:32px;flex-shrink:0;border-radius:3px;background:var(--jade-claro);color:var(--jade);display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono',monospace;font-size:.9rem}
.sello strong{display:block;font-size:.88rem;line-height:1.3;margin-bottom:3px}
.sello small{display:block;font-size:.78rem;color:var(--tinta-suave);line-height:1.4}

/* ---------- Secciones ---------- */
.seccion{padding:84px 0}
.seccion-clara{background:var(--papel-puro);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.seccion-cab{max-width:36em;margin-bottom:44px}
.seccion-cab p{color:var(--tinta-media);margin-top:16px}
.cabecera-pagina{padding:66px 0 48px;border-bottom:1px solid var(--linea);background:
  repeating-linear-gradient(0deg,transparent,transparent 27px,rgba(18,35,60,.035) 27px,rgba(18,35,60,.035) 28px),
  repeating-linear-gradient(90deg,transparent,transparent 27px,rgba(18,35,60,.035) 27px,rgba(18,35,60,.035) 28px),
  var(--papel)}
.cabecera-pagina p{color:var(--tinta-media);font-size:1.07rem;margin-top:18px}

/* ---------- Tarjetas ---------- */
.rejilla-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rejilla-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rejilla-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tarjeta{background:var(--papel-puro);border:1px solid var(--linea);border-radius:4px;padding:28px;box-shadow:var(--sombra-baja);position:relative;overflow:hidden;transition:border-color .25s var(--curva),transform .25s var(--curva),box-shadow .25s var(--curva)}
.tarjeta::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--jade);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--curva)}
.tarjeta:hover{border-color:var(--linea-fuerte);transform:translateY(-4px);box-shadow:var(--sombra-media)}
.tarjeta:hover::before{transform:scaleX(1)}
.seccion-clara .tarjeta{background:var(--papel)}
.tarjeta .num{font-family:'IBM Plex Mono',monospace;font-size:.69rem;color:var(--jade);letter-spacing:.13em}
.tarjeta h3{margin:12px 0 10px}
.tarjeta p{font-size:.93rem;color:var(--tinta-media)}
.tarjeta ul{margin-top:14px;padding-left:16px;font-size:.87rem;color:var(--tinta-media)}
.tarjeta li{margin-bottom:5px}

/* ---------- Bloque oscuro ---------- */
.bloque-tinta{background:var(--tinta);color:#fff;border-radius:5px;padding:48px;position:relative;overflow:hidden;box-shadow:var(--sombra-alta)}
.bloque-tinta::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  repeating-linear-gradient(0deg,transparent,transparent 27px,rgba(255,255,255,.028) 27px,rgba(255,255,255,.028) 28px),
  repeating-linear-gradient(90deg,transparent,transparent 27px,rgba(255,255,255,.028) 27px,rgba(255,255,255,.028) 28px)}
.bloque-tinta>*{position:relative;z-index:1}
.bloque-tinta h2,.bloque-tinta h3{color:#fff}
.bloque-tinta p{color:rgba(255,255,255,.8)}

/* ---------- Listas sí / no ---------- */
.lista-marcada{list-style:none}
.lista-marcada li{padding:11px 0 11px 30px;position:relative;border-bottom:1px solid var(--linea);font-size:.95rem;color:var(--tinta-media)}
.lista-marcada li:last-child{border-bottom:none}
.lista-marcada li::before{position:absolute;left:0;top:11px;font-family:'IBM Plex Mono',monospace;font-size:.85rem}
.si li::before{content:"✓";color:var(--jade)}
.no li::before{content:"✕";color:var(--alerta)}
.bloque-tinta .lista-marcada li{border-bottom-color:rgba(255,255,255,.14);color:rgba(255,255,255,.85)}
.bloque-tinta .si li::before{color:#4FC4AC}
.bloque-tinta .no li::before{color:#E8896B}
.titulo-lista{font-family:'IBM Plex Mono',monospace;font-size:.71rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:10px;color:var(--tinta-suave)}
.bloque-tinta .titulo-lista{color:rgba(255,255,255,.55)}

/* ---------- Credenciales ---------- */
.credencial{background:var(--papel-puro);border:1px solid var(--linea);border-left:3px solid var(--jade);border-radius:3px;padding:21px 25px;margin-bottom:14px;transition:transform .25s var(--curva),box-shadow .25s}
.credencial:hover{transform:translateX(4px);box-shadow:var(--sombra-media)}
.credencial .meta{font-family:'IBM Plex Mono',monospace;font-size:.69rem;letter-spacing:.11em;text-transform:uppercase;color:var(--tinta-suave);display:block;margin-bottom:6px}
.credencial h3{font-size:1.05rem;margin-bottom:4px}
.credencial p{font-size:.9rem;color:var(--tinta-media)}
.verificar{display:inline-flex;align-items:center;gap:7px;margin-top:10px;font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--jade);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px;transition:color .2s,gap .2s}
.verificar:hover{color:var(--tinta);gap:11px}

/* ---------- Tabla comparativa ---------- */
.tabla-comparativa{width:100%;border-collapse:collapse;background:var(--papel-puro);border:1px solid var(--linea);font-size:.92rem;box-shadow:var(--sombra-baja)}
.tabla-comparativa th{text-align:left;padding:17px 19px;border-bottom:2px solid var(--tinta);font-family:'IBM Plex Mono',monospace;font-size:.69rem;letter-spacing:.12em;text-transform:uppercase}
.tabla-comparativa th.destaca{background:var(--jade-claro);color:var(--jade)}
.tabla-comparativa td{padding:16px 19px;border-bottom:1px solid var(--linea);color:var(--tinta-media);vertical-align:top}
.tabla-comparativa td.destaca{background:var(--jade-claro);color:var(--tinta);font-weight:500}
.tabla-comparativa tbody tr{transition:background .2s}
.tabla-comparativa tbody tr:hover td{background:#FAFBFC}
.tabla-comparativa tbody tr:hover td.destaca{background:#D5E9E4}
.tabla-comparativa tr:last-child td{border-bottom:none}

/* ---------- Pasos ---------- */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--tinta)}
.paso{padding:28px 24px 28px 0;border-right:1px solid var(--linea)}
.paso:last-child{border-right:none}
.paso .etapa{font-family:'IBM Plex Mono',monospace;font-size:.67rem;letter-spacing:.14em;color:var(--ambar);display:block;margin-bottom:12px}
.paso h3{font-size:1.04rem;margin-bottom:8px}
.paso p{font-size:.88rem;color:var(--tinta-media)}

/* ---------- Precios ---------- */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:var(--papel-puro);border:1px solid var(--linea);border-radius:4px;padding:32px;display:flex;flex-direction:column;box-shadow:var(--sombra-baja);transition:transform .25s var(--curva),box-shadow .25s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sombra-media)}
.plan.destacado{border:2px solid var(--jade);position:relative;box-shadow:var(--sombra-media)}
.insignia{position:absolute;top:-11px;left:32px;background:var(--jade);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;padding:4px 11px;border-radius:2px}
.plan h3{margin-bottom:6px}
.plan .desc{font-size:.88rem;color:var(--tinta-suave);min-height:2.6em}
.precio{font-family:'Spectral',serif;font-size:2.15rem;font-weight:700;margin:16px 0 4px;letter-spacing:-.025em}
.precio small{font-family:'IBM Plex Mono',monospace;font-size:.65rem;color:var(--tinta-suave);letter-spacing:.08em;display:block;font-weight:400;margin-top:5px}
.plan ul{list-style:none;margin:22px 0;flex-grow:1}
.plan li{font-size:.89rem;padding:8px 0 8px 22px;position:relative;border-bottom:1px solid var(--linea);color:var(--tinta-media)}
.plan li::before{content:"·";position:absolute;left:6px;color:var(--jade);font-weight:700;font-size:1.4rem;line-height:1}
.plan .boton{text-align:center}

/* ---------- Tabla de tarifas ---------- */
.tarifas{width:100%;border-collapse:collapse;background:var(--papel-puro);border:1px solid var(--linea);font-size:.93rem;box-shadow:var(--sombra-baja)}
.tarifas th{text-align:left;padding:15px 19px;background:var(--tinta);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.67rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.tarifas td{padding:15px 19px;border-bottom:1px solid var(--linea);color:var(--tinta-media);transition:background .2s}
.tarifas tbody tr:hover td{background:#FAFBFC}
.tarifas td:first-child{color:var(--tinta);font-weight:500}
.tarifas td.monto{font-family:'IBM Plex Mono',monospace;color:var(--tinta);white-space:nowrap}
.tarifas tr:last-child td{border-bottom:none}

/* ---------- Contadores ---------- */
.cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linea);border:1px solid var(--linea);margin-top:22px}
.cifra{background:var(--papel-puro);padding:20px 16px;text-align:center}
.cifra b{display:block;font-family:'Spectral',serif;font-size:1.95rem;font-weight:700;color:var(--jade);line-height:1}
.cifra span{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tinta-suave);display:block;margin-top:8px}

/* ---------- Diagnóstico interactivo ---------- */
.diag{background:var(--papel-puro);border:1px solid var(--linea);border-radius:5px;overflow:hidden;box-shadow:var(--sombra-alta)}
.diag-barra{height:4px;background:var(--linea)}
.diag-avance{height:100%;background:var(--jade);width:0;transition:width .4s var(--curva)}
.diag-cuerpo{padding:40px}
.diag-contador{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-suave);margin-bottom:16px;display:block}
.diag-pregunta{font-family:'Spectral',serif;font-size:1.5rem;font-weight:600;margin-bottom:26px;line-height:1.25}
.opciones{display:grid;gap:10px}
.opcion{text-align:left;background:var(--papel);border:1px solid var(--linea);border-radius:3px;padding:16px 19px;font-family:inherit;font-size:.95rem;color:var(--tinta);cursor:pointer;position:relative;transition:border-color .18s,background .18s,padding-left .18s var(--curva)}
.opcion::before{content:"→";position:absolute;left:14px;color:var(--jade);opacity:0;font-family:'IBM Plex Mono',monospace;transition:opacity .18s}
.opcion:hover{border-color:var(--jade);background:var(--jade-claro);padding-left:36px}
.opcion:hover::before{opacity:1}
.diag-pie{display:flex;justify-content:space-between;align-items:center;margin-top:26px;padding-top:20px;border-top:1px solid var(--linea)}
.volver{background:none;border:none;font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--tinta-suave);cursor:pointer;padding:6px 0}
.volver:hover{color:var(--jade)}
.resultado h3{font-size:1.35rem;margin-bottom:10px}
.panel-riesgo{border-radius:3px;padding:22px 24px;margin:22px 0;border-left:3px solid}
.riesgo-alto{background:#FAEBE7;border-color:var(--alerta)}
.riesgo-medio{background:var(--ambar-claro);border-color:var(--ambar)}
.riesgo-bajo{background:var(--jade-claro);border-color:var(--jade)}
.panel-riesgo strong{display:block;font-family:'IBM Plex Mono',monospace;font-size:.71rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px}
.panel-riesgo p{font-size:.94rem;color:var(--tinta-media)}
.recomendado{list-style:none;margin:20px 0}
.recomendado li{padding:12px 0 12px 26px;position:relative;border-bottom:1px solid var(--linea);font-size:.94rem}
.recomendado li::before{content:"→";position:absolute;left:0;color:var(--jade);font-family:'IBM Plex Mono',monospace}
.dato-fuerte{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linea);border:1px solid var(--linea);margin:24px 0}
.dato-fuerte div{background:var(--papel);padding:19px 16px}
.dato-fuerte b{display:block;font-family:'Spectral',serif;font-size:1.7rem;font-weight:700;line-height:1.1}
.dato-fuerte span{font-family:'IBM Plex Mono',monospace;font-size:.61rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tinta-suave);display:block;margin-top:6px}

/* ---------- Recursos ---------- */
.recurso{background:var(--papel-puro);border:1px solid var(--linea);border-radius:4px;padding:28px;display:flex;flex-direction:column;box-shadow:var(--sombra-baja);transition:transform .25s var(--curva),box-shadow .25s,border-color .25s}
.recurso:hover{transform:translateY(-4px);box-shadow:var(--sombra-media);border-color:var(--linea-fuerte)}
.recurso .tipo{font-family:'IBM Plex Mono',monospace;font-size:.65rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ambar);margin-bottom:12px}
.recurso h3{margin-bottom:8px;font-size:1.08rem}
.recurso p{font-size:.9rem;color:var(--tinta-media);flex-grow:1;margin-bottom:18px}

/* ---------- Preguntas ---------- */
.pregunta{border-bottom:1px solid var(--linea)}
.pregunta summary{cursor:pointer;padding:20px 0;font-family:'Spectral',serif;font-size:1.08rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;transition:color .2s}
.pregunta summary:hover{color:var(--jade)}
.pregunta summary::-webkit-details-marker{display:none}
.pregunta summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--jade);font-size:1.3rem;flex-shrink:0;transition:transform .25s var(--curva)}
.pregunta[open] summary::after{content:"–";transform:rotate(180deg)}
.pregunta p{padding:0 0 22px;color:var(--tinta-media);font-size:.94rem}

/* ---------- Cierre ---------- */
.cierre{text-align:center;padding:88px 0}
.cierre h2{max-width:16em;margin:0 auto 18px}
.cierre p{color:var(--tinta-media);max-width:38em;margin:0 auto 28px}
.cierre .acciones{justify-content:center}
.cierre .rotulo{justify-content:center}

/* ---------- Métodos de pago ---------- */
.metodos{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.metodo{background:var(--papel-puro);border:1px solid var(--linea);border-radius:3px;padding:9px 16px;font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.05em;transition:border-color .2s,transform .2s}
.metodo:hover{border-color:var(--jade);transform:translateY(-2px)}
.bloque-tinta .metodo{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2);color:#fff}
.bloque-tinta .metodo:hover{border-color:#4FC4AC}

/* ---------- Texto legal ---------- */
.legal h2{margin:46px 0 14px;font-size:1.5rem}
.legal h3{margin:26px 0 10px}
.legal p,.legal li{color:var(--tinta-media);font-size:.96rem;margin-bottom:12px}
.legal ul,.legal ol{padding-left:22px}

/* ---------- Pie ---------- */
.pie{background:var(--tinta-hondo);color:rgba(255,255,255,.7);padding:56px 0 28px;font-size:.87rem}
.pie-rejilla{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px}
.pie h4{font-family:'IBM Plex Mono',monospace;font-size:.69rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:14px;font-weight:500}
.pie a{color:rgba(255,255,255,.7);text-decoration:none;display:block;padding:5px 0;transition:color .2s,transform .2s}
.pie a:hover{color:#fff;transform:translateX(3px)}
.pie .marca{color:#fff;margin-bottom:14px;transform:none}
.pie .marca:hover{transform:none}
.pie p{color:rgba(255,255,255,.55);font-size:.85rem}
.pie-legal{border-top:1px solid rgba(255,255,255,.13);padding-top:22px;font-size:.78rem;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-rejilla{grid-template-columns:1fr;gap:44px}
  .hero-inicio h1{max-width:none}
  .sellos-confianza{grid-template-columns:1fr 1fr}
  .sello:nth-child(2){border-right:none}
  .sello:nth-child(1),.sello:nth-child(2){border-bottom:1px solid var(--linea)}
}
@media (max-width:940px){
  .rejilla-3,.rejilla-4{grid-template-columns:1fr 1fr}
  .planes{grid-template-columns:1fr}
  .pasos{grid-template-columns:1fr 1fr}
  .paso{border-right:none;border-bottom:1px solid var(--linea)}
  .menu-boton{display:flex}
  .enlaces{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--papel-puro);border-bottom:1px solid var(--linea);box-shadow:var(--sombra-media);padding:8px 26px 18px;display:none}
  .enlaces.abierto{display:flex}
  .enlaces a{padding:14px 0;border-bottom:1px solid var(--linea);font-size:.98rem}
  .enlaces a::after{display:none}
  .enlaces a.activo{color:var(--jade)}
  .pie-rejilla{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:16px}
  .marca{font-size:1.08rem;gap:8px}
  .marca-punto{width:8px;height:8px}
  .envoltura,.envoltura-angosta{padding:0 20px}
  .rejilla-2,.rejilla-3,.rejilla-4,.pasos,.pie-rejilla,.cifras,.dato-fuerte{grid-template-columns:1fr}
  .sellos-confianza{grid-template-columns:1fr}
  .sello{border-right:none;border-bottom:1px solid var(--linea)}
  .sello:last-child{border-bottom:none}
  .bloque-tinta,.diag-cuerpo{padding:28px}
  .seccion{padding:58px 0}
  .hero-inicio{padding-top:52px}
  .acciones{flex-direction:column;align-items:stretch}
  .acciones .boton{text-align:center}
  .tabla-comparativa,.tarifas{font-size:.84rem}
  .tabla-comparativa td,.tabla-comparativa th,.tarifas td,.tarifas th{padding:12px 13px}
  .cta-barra{font-size:.84rem;padding:11px 16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .revelar{opacity:1;transform:none}
  .celda{opacity:1;transform:none}
  .matriz-sello{opacity:1}
  .destacado::after{transform:scaleX(1)}
  .barrido{display:none}
}