:root{
  --vino:#7a1218;
  --vino-osc:#5e0d12;
  --marino:#10233e;
  --marino-2:#1b3558;
  --tinta:#1b2433;
  --pizarra:#55657c;
  --niebla:#eef1f5;
  --linea:#d9dee6;
  --blanco:#ffffff;
  --verde-wa:#1f8a4c;
  --f-tit:"Archivo",system-ui,sans-serif;
  --f-txt:"IBM Plex Sans",system-ui,sans-serif;
  --ancho:1120px;
  --lectura:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--f-txt);font-size:1.0625rem;line-height:1.65;color:var(--tinta);background:var(--blanco)}
img,svg{display:block;max-width:100%}
a{color:var(--marino-2);text-underline-offset:3px}
a:hover{color:var(--vino)}
:focus-visible{outline:3px solid var(--vino);outline-offset:3px;border-radius:2px}
.envoltura{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.saltar{position:absolute;left:-999px;top:8px;background:var(--marino);color:#fff;padding:8px 14px;z-index:20}
.saltar:focus{left:8px}

h1,h2,h3,h4{font-family:var(--f-tit);color:var(--marino);line-height:1.12;margin:0 0 .5em;font-stretch:112%}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);font-weight:800;letter-spacing:-.015em}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.3rem;font-weight:700}
h4{font-size:1.08rem;font-weight:700}
p{margin:0 0 1em}

/* Encabezado */
.cabecera{background:var(--blanco);border-bottom:1px solid var(--linea);position:sticky;top:0;z-index:10}
.cabecera .envoltura{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--vino)}
.marca svg{width:34px;height:34px;flex:none}
.marca span{font-family:var(--f-tit);font-weight:900;font-stretch:118%;font-size:1.45rem;letter-spacing:.01em}
.menu{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 12px;text-decoration:none;color:var(--marino);font-weight:500;font-size:.98rem;border-radius:6px}
.menu a:hover{background:var(--niebla);color:var(--marino)}
.menu a[aria-current="page"]{color:var(--vino);box-shadow:inset 0 -2px 0 var(--vino);border-radius:0}
.menu .menu-wa a{background:var(--marino);color:#fff;margin-left:6px}
.menu .menu-wa a:hover{background:var(--marino-2);color:#fff}
.boton-menu{display:none;background:none;border:1px solid var(--linea);border-radius:6px;padding:8px 12px;font:inherit;color:var(--marino);cursor:pointer}
@media (max-width:900px){
  .boton-menu{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--linea);display:none}
  .nav.abierto{display:block}
  .menu{flex-direction:column;padding:8px 24px 16px}
  .menu a{padding:12px 4px;border-radius:0;border-bottom:1px solid var(--niebla)}
  .menu a[aria-current="page"]{box-shadow:none}
  .menu .menu-wa a{margin:12px 0 0;text-align:center;border-radius:6px}
}

/* Botones */
.botones{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.boton{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:6px;font-weight:600;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:var(--f-txt)}
.boton svg{width:20px;height:20px}
.boton-wa{background:var(--verde-wa);color:#fff}
.boton-wa:hover{background:#18723e;color:#fff}
.boton-claro{background:transparent;border-color:currentColor;color:var(--marino)}
.boton-claro:hover{background:var(--niebla);color:var(--marino)}
.sobre-oscuro .boton-claro{color:#fff}
.sobre-oscuro .boton-claro:hover{background:rgba(255,255,255,.1);color:#fff}

/* Portada */
.portada{padding:72px 0 80px;background:var(--blanco)}
.portada .envoltura{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.portada .bajada{font-size:1.2rem;color:var(--pizarra);max-width:52ch}
.rejilla{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;aspect-ratio:1/1;max-width:440px;width:100%;justify-self:end}
.rejilla a,.rejilla div{display:flex;flex-direction:column;justify-content:flex-end;padding:22px;text-decoration:none;color:#fff;border-radius:2px;position:relative}
.rejilla strong{font-family:var(--f-tit);font-stretch:112%;font-size:1.35rem;font-weight:800;line-height:1.1}
.rejilla small{font-size:.9rem;opacity:.85;margin-top:4px;line-height:1.35}
.rejilla .c1{background:var(--vino)}
.rejilla .c2{background:var(--marino)}
.rejilla .c3{background:var(--marino)}
.rejilla .c4{border:4px solid var(--marino);color:var(--marino);background:#fff}
.rejilla .c4 small{opacity:1;color:var(--pizarra)}
.rejilla a:hover{filter:brightness(1.15)}
.rejilla a:hover strong{text-decoration:underline;text-underline-offset:4px}
@media (max-width:900px){
  .portada{padding:48px 0 56px}
  .portada .envoltura{grid-template-columns:1fr;gap:40px}
  .rejilla{justify-self:start;max-width:380px}
}
@media (max-width:420px){.rejilla a,.rejilla div{padding:12px}.rejilla strong{font-size:.98rem;hyphens:auto;overflow-wrap:anywhere}.rejilla small{display:none}}

/* Secciones */
.seccion{padding:80px 0}
.seccion-gris{background:var(--niebla)}
.seccion-oscura{background:var(--marino);color:#dfe5ee}
.seccion-oscura h2,.seccion-oscura h3{color:#fff}
.intro{max-width:var(--lectura);color:var(--pizarra);font-size:1.12rem}
.dos-col{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
@media (max-width:860px){.dos-col{grid-template-columns:1fr;gap:24px}.seccion{padding:56px 0}}

.sintomas{list-style:none;margin:0;padding:0;border-top:2px solid var(--marino)}
.sintomas li{padding:18px 0 18px 36px;border-bottom:1px solid var(--linea);position:relative}
.sintomas li::before{content:"";position:absolute;left:0;top:25px;width:14px;height:14px;border:3px solid var(--vino)}

.servicios{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:4px solid var(--marino);margin-top:32px}
.servicio{padding:28px 28px 8px 0}
.servicio+.servicio{padding-left:28px;border-left:1px solid var(--linea)}
.servicio h3 a{text-decoration:none;color:inherit}
.servicio h3 a:hover{color:var(--vino)}
.servicio .ver{font-weight:600}
@media (max-width:860px){.servicios{grid-template-columns:1fr}.servicio,.servicio+.servicio{padding:24px 0;border-left:0;border-bottom:1px solid var(--linea)}}

.razones{display:grid;grid-template-columns:1fr 1fr;gap:28px 48px;margin-top:8px}
.razones h3{font-size:1.12rem;margin-bottom:.3em}
.razones p{color:var(--pizarra);margin:0}
@media (max-width:640px){.razones{grid-template-columns:1fr}}

.pasos{list-style:none;counter-reset:paso;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:0;margin:32px 0 0}
.pasos li{counter-increment:paso;border-top:2px solid rgba(255,255,255,.25);padding-top:18px}
.pasos li::before{content:counter(paso);display:block;font-family:var(--f-tit);font-weight:800;font-size:2.4rem;color:#fff;line-height:1;margin-bottom:10px}
.pasos h3{font-size:1.1rem;margin-bottom:.3em}
.pasos p{margin:0;font-size:.98rem}
@media (max-width:860px){.pasos{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.pasos{grid-template-columns:1fr}}

/* Llamado final */
.llamado{background:var(--vino);color:#fbe9ea;padding:64px 0}
.llamado h2{color:#fff}
.llamado .envoltura{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.llamado p{margin:0;max-width:52ch}
.llamado .botones{margin-top:0}
.llamado .boton-wa{background:#fff;color:var(--vino)}
.llamado .boton-wa:hover{background:#f3e3e4;color:var(--vino)}

/* Páginas interiores */
.titular{background:var(--niebla);padding:56px 0 44px;border-bottom:1px solid var(--linea)}
.titular h1{font-size:clamp(2rem,4.4vw,3.1rem);margin-bottom:.3em}
.titular p{color:var(--pizarra);font-size:1.15rem;max-width:var(--lectura);margin:0}
.contenido{padding:56px 0 72px}
.contenido .texto{max-width:var(--lectura)}
.bloques{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;margin-top:12px}
.bloque{padding:24px 0;border-top:1px solid var(--linea)}
.bloque h3{font-size:1.18rem;margin-bottom:.35em}
.bloque p{margin:0;color:#3a475a}
.bloque .meta{display:inline-block;font-size:.9rem;color:var(--vino);font-weight:600;margin-bottom:6px}
@media (max-width:760px){.bloques{grid-template-columns:1fr}}
.nota{border-left:4px solid var(--vino);padding:6px 0 6px 18px;color:var(--pizarra);margin:32px 0 0;max-width:var(--lectura)}

/* Semblanza */
.semblanza{display:grid;grid-template-columns:3fr 2fr;gap:56px}
.semblanza aside{background:var(--niebla);padding:28px;align-self:start;border-top:4px solid var(--marino)}
.semblanza aside ul{margin:0;padding-left:18px}
.semblanza aside li{margin-bottom:8px}
@media (max-width:860px){.semblanza{grid-template-columns:1fr;gap:32px}}

/* Contacto */
.contacto-grid{display:grid;grid-template-columns:2fr 3fr;gap:56px}
@media (max-width:860px){.contacto-grid{grid-template-columns:1fr;gap:32px}}
.dato{padding:20px 0;border-top:1px solid var(--linea)}
.dato h3{font-size:1.05rem;margin-bottom:.2em}
.dato p{margin:0}
.formulario{background:var(--niebla);padding:32px;border-top:4px solid var(--marino)}
.formulario label{display:block;font-weight:600;font-size:.95rem;margin:0 0 6px;color:var(--marino)}
.formulario .campo{margin-bottom:18px}
.formulario input,.formulario textarea,.formulario select{width:100%;font:inherit;padding:12px 14px;border:1px solid #b9c2cf;border-radius:4px;background:#fff;color:var(--tinta)}
.formulario textarea{min-height:130px;resize:vertical}
.formulario input:focus,.formulario textarea:focus,.formulario select:focus{outline:3px solid rgba(122,18,24,.35);border-color:var(--vino)}
.formulario .fila{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.formulario{padding:22px}.formulario .fila{grid-template-columns:1fr;gap:0}}
.formulario .ayuda{font-size:.9rem;color:var(--pizarra);margin:12px 0 0}
.formulario .error{color:var(--vino);font-size:.92rem;margin-top:6px;display:none}
.formulario .campo.invalido .error{display:block}
.formulario .campo.invalido input,.formulario .campo.invalido textarea{border-color:var(--vino)}

/* Blog */
.lista-blog{list-style:none;padding:0;margin:0;max-width:820px}
.lista-blog li{padding:28px 0;border-top:1px solid var(--linea)}
.lista-blog h2{font-size:1.5rem;margin-bottom:.3em}
.lista-blog h2 a{text-decoration:none;color:var(--marino)}
.lista-blog h2 a:hover{color:var(--vino)}
.lista-blog p{margin:0;color:var(--pizarra)}
.fecha{display:block;font-size:.92rem;color:var(--pizarra);margin-bottom:6px}
.articulo{max-width:var(--lectura)}
.articulo h2{font-size:1.55rem;margin-top:1.6em}
.articulo li{margin-bottom:.5em}
.articulo .cierre{margin-top:40px;padding-top:24px;border-top:2px solid var(--marino)}

/* Pie */
.pie{background:#0a1a30;color:#b7c3d4;padding:56px 0 28px;font-size:.97rem}
.pie a{color:#fff;text-decoration:none}
.pie a:hover{text-decoration:underline;color:#fff}
.pie .columnas{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.pie h2{color:#fff;font-size:1.05rem;margin-bottom:.8em}
.pie ul{list-style:none;padding:0;margin:0}
.pie li{margin-bottom:8px}
.pie .marca{color:#fff;margin-bottom:14px}
.pie .legal{border-top:1px solid #23395a;margin-top:40px;padding-top:20px;font-size:.88rem}
@media (max-width:760px){.pie .columnas{grid-template-columns:1fr;gap:28px}}

/* Botón flotante WhatsApp */
.wa-flotante{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:var(--verde-wa);display:grid;place-items:center;box-shadow:0 6px 18px rgba(16,35,62,.25);z-index:15}
.wa-flotante svg{width:30px;height:30px}
.wa-flotante:hover{background:#18723e}

/* Cifras */
.cifras{list-style:none;padding:0;margin:0 0 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:4px solid var(--vino);padding-top:20px}
.cifras strong{display:block;font-family:var(--f-tit);font-stretch:112%;font-weight:800;font-size:2.6rem;line-height:1;color:var(--vino);margin-bottom:8px}
.cifras span{display:block;font-size:.95rem;color:var(--pizarra);line-height:1.4}
@media (max-width:560px){.cifras{grid-template-columns:1fr;gap:18px}}