/* Sin Plagas · hoja de estilos principal
   Paleta: blanco + tinta casi negra, rojo de marca solo como acento. */
:root{
  --rojo:#DA061C; --rojo-osc:#B00416; --rojo-suave:#FCEBEC;
  --tinta:#1D1B1C; --tinta-2:#565051; --tinta-3:#7A7374;
  --gris:#F5F3F2; --gris-2:#ECE8E7; --linea:#E3DEDD; --blanco:#FFFFFF;
  --oscuro:#171415; --oscuro-2:#221E1F;
  --wa:#1E8C4C; --wa-osc:#177240;
  --f-tit:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --f-txt:'Barlow',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --radio:6px; --sombra:0 1px 2px rgba(20,16,17,.06),0 8px 24px rgba(20,16,17,.07);
  --ancho:1200px; --gutter:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--blanco);color:var(--tinta);font-family:var(--f-txt);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--rojo-osc);text-underline-offset:3px}
a:hover{color:var(--rojo)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
h1,h2,h3,h4{font-family:var(--f-tit);font-weight:700;line-height:1.08;margin:0 0 .5em;color:var(--tinta);text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(2.3rem,5.2vw,3.75rem)}
h2{font-size:clamp(1.85rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.3rem,2.2vw,1.55rem);font-weight:600}
h4{font-size:1.15rem;font-weight:600}
strong{font-weight:600}
:focus-visible{outline:3px solid var(--rojo);outline-offset:2px;border-radius:2px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--tinta);color:#fff;padding:10px 16px;z-index:200;border-radius:var(--radio)}
.skip:focus{top:12px;color:#fff}
.wrap{max-width:var(--ancho);margin:0 auto;padding-inline:max(var(--gutter),env(safe-area-inset-left))}
.ico{width:1.1em;height:1.1em;flex:none;fill:currentColor;vertical-align:-.15em}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--f-txt);font-weight:600;font-size:1rem;
  line-height:1.2;padding:.9em 1.4em;border-radius:var(--radio);border:2px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .18s;white-space:nowrap;min-height:48px}
.btn:active{transform:translateY(1px)}
.btn-rojo{background:var(--rojo);color:#fff}
.btn-rojo:hover{background:var(--rojo-osc);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-osc);color:#fff}
.btn-borde{border-color:var(--tinta);color:var(--tinta);background:transparent}
.btn-borde:hover{background:var(--tinta);color:#fff}
.btn-claro{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-claro:hover{background:#fff;color:var(--tinta)}
.btn-sm{padding:.6em 1em;font-size:.95rem;min-height:42px}
.btn-bloque{width:100%}
.enlace-flecha{font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.35em;color:var(--rojo-osc)}
.enlace-flecha:hover{gap:.6em}
.enlace-flecha .ico{transition:transform .18s}

/* ---------- Barra superior ---------- */
.topbar{background:var(--oscuro);color:#D9D3D3;font-size:.875rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{color:#fff;text-decoration:underline}
.topbar-datos{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.topbar-datos span,.topbar-datos a{display:inline-flex;gap:.45em;align-items:center}
.topbar-redes{display:flex;gap:14px}
.topbar-redes a{opacity:.85}
.topbar-redes a:hover{opacity:1}

/* ---------- Encabezado ---------- */
.header{position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid var(--linea);transition:box-shadow .2s}
.header.con-sombra{box-shadow:0 4px 20px rgba(20,16,17,.08)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tinta);flex:none}
.marca img{height:58px;width:auto}
.marca-txt{display:flex;flex-direction:column;line-height:1}
.marca-txt b{font-family:var(--f-tit);font-size:1.45rem;font-weight:700;letter-spacing:.02em}
.marca-txt b span{color:var(--rojo)}
.marca-txt small{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-2);margin-top:4px}
.nav{display:flex;align-items:center;gap:6px}
.nav-lista{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-lista>li{position:relative}
.nav-lista>li>a,.nav-sub-btn{display:flex;align-items:center;gap:4px;padding:10px 12px;font-weight:500;font-size:1rem;color:var(--tinta);
  text-decoration:none;border-radius:var(--radio);background:none;border:0;font-family:inherit;cursor:pointer}
.nav-lista>li>a:hover,.nav-sub-btn:hover,.nav-lista>li>a[aria-current="page"]{color:var(--rojo-osc)}
.nav-sub-btn .ico{width:.8em;height:.8em;transition:transform .2s}
.submenu{position:absolute;top:calc(100% + 6px);left:-8px;min-width:290px;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  box-shadow:var(--sombra);list-style:none;margin:0;padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .16s,transform .16s,visibility .16s}
.submenu::before{content:"";position:absolute;inset:-10px 0 auto;height:10px}
.submenu a{display:block;padding:9px 12px;border-radius:4px;color:var(--tinta);text-decoration:none;font-size:.97rem}
.submenu a:hover{background:var(--gris);color:var(--rojo-osc)}
.submenu .todos a{font-weight:600;color:var(--rojo-osc);border-top:1px solid var(--linea);margin-top:4px;border-radius:0 0 4px 4px}
.tiene-sub:hover .submenu,.tiene-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.tiene-sub:hover .nav-sub-btn .ico{transform:rotate(180deg)}
.nav-acciones{display:flex;gap:10px;align-items:center;margin-left:10px}
.nav-tel{display:inline-flex;align-items:center;gap:.4em;font-weight:600;text-decoration:none;color:var(--tinta);padding:8px 4px;white-space:nowrap}
.menu-btn{display:none;width:48px;height:48px;border:1px solid var(--linea);border-radius:var(--radio);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;color:var(--tinta)}
.menu-btn .ico{width:24px;height:24px}

/* ---------- Hero ---------- */
.hero{padding:56px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--gris) 100%);border-bottom:1px solid var(--linea)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.etiqueta{display:inline-flex;align-items:center;gap:.5em;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--rojo-osc);margin-bottom:16px}
.etiqueta::before{content:"";width:28px;height:2px;background:var(--rojo)}
.hero h1{margin-bottom:.35em}
.hero h1 em{font-style:normal;color:var(--rojo)}
.hero-bajada{font-size:1.18rem;color:var(--tinta-2);max-width:56ch;margin-bottom:28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:0;font-size:.97rem;color:var(--tinta-2)}
.hero-checks li{display:flex;gap:.45em;align-items:center}
.hero-checks .ico{color:var(--rojo)}
.hero-foto{position:relative}
.hero-foto img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radio);box-shadow:var(--sombra)}
.hero-sello{position:absolute;left:-24px;bottom:-24px;background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:16px 20px;
  display:flex;gap:14px;align-items:center;border-left:4px solid var(--rojo)}
.hero-sello b{font-family:var(--f-tit);font-size:2.4rem;line-height:1}
.hero-sello span{font-size:.9rem;line-height:1.3;color:var(--tinta-2)}

/* ---------- Confianza / certificaciones ---------- */
.confianza{padding:34px 0;border-bottom:1px solid var(--linea);background:#fff}
.confianza p{text-align:center;font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-3);margin-bottom:20px}
.logos-cert{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:28px 48px;list-style:none;padding:0;margin:0}
.logos-cert img{height:52px;width:auto;filter:grayscale(1);opacity:.8;transition:filter .2s,opacity .2s}
.logos-cert li:hover img{filter:none;opacity:1}

/* ---------- Secciones ---------- */
.seccion{padding:88px 0}
.seccion-gris{background:var(--gris)}
.seccion-oscura{background:var(--oscuro);color:#E9E4E4}
.seccion-oscura h2,.seccion-oscura h3{color:#fff}
.seccion-cab{max-width:760px;margin-bottom:44px}
.seccion-cab.centro{margin-inline:auto;text-align:center}
.seccion-cab.centro .etiqueta{justify-content:center}
.seccion-cab p{font-size:1.1rem;color:var(--tinta-2)}
.seccion-oscura .seccion-cab p{color:#BDB5B6}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* Tarjetas de servicio */
.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:28px;display:flex;flex-direction:column;
  transition:border-color .2s,box-shadow .2s,transform .2s;position:relative}
.tarjeta:hover{border-color:#CFC7C6;box-shadow:var(--sombra);transform:translateY(-2px)}
.tarjeta-num{font-family:var(--f-tit);font-weight:700;color:var(--rojo);font-size:.95rem;letter-spacing:.08em;margin-bottom:14px}
.tarjeta h3{margin-bottom:.4em}
.tarjeta h3 a{color:inherit;text-decoration:none}
.tarjeta h3 a::after{content:"";position:absolute;inset:0}
.tarjeta p{color:var(--tinta-2);font-size:.98rem;flex:1}
.tarjeta .enlace-flecha{margin-top:6px}

/* Tarjetas con foto (industrias) */
.tarjeta-foto{position:relative;border-radius:var(--radio);overflow:hidden;background:var(--oscuro);color:#fff;min-height:340px;display:flex;align-items:flex-end;
  text-decoration:none;isolation:isolate}
.tarjeta-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s}
.tarjeta-foto::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,12,13,0) 30%,rgba(15,12,13,.88) 100%)}
.tarjeta-foto:hover img{transform:scale(1.04)}
.tarjeta-foto div{padding:24px}
.tarjeta-foto h3{color:#fff;margin-bottom:.25em}
.tarjeta-foto p{margin:0;font-size:.95rem;color:#E4DEDE}
.tarjeta-foto:hover{color:#fff}

/* Split texto + foto */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.invertido .split-foto{order:-1}
.split-foto img{width:100%;border-radius:var(--radio);aspect-ratio:4/5;object-fit:cover}
.split-foto.ancha img{aspect-ratio:4/3}
.lista-check{list-style:none;padding:0;margin:0 0 1.4em;display:grid;gap:12px}
.lista-check li{display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start}
.lista-check .ico{color:var(--rojo);width:22px;height:22px;margin-top:2px}
.seccion-oscura .lista-check .ico{color:#FF5466}

/* Proceso */
.pasos{counter-reset:paso;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.pasos li{counter-increment:paso;border-top:2px solid rgba(255,255,255,.18);padding-top:22px;position:relative}
.pasos li::before{content:counter(paso,decimal-leading-zero);display:block;font-family:var(--f-tit);font-weight:700;font-size:2.6rem;line-height:1;color:var(--rojo);margin-bottom:12px}
.pasos li::after{content:"";position:absolute;top:-2px;left:0;width:48px;height:2px;background:var(--rojo)}
.pasos h3{font-size:1.35rem;margin-bottom:.35em}
.pasos p{color:#BDB5B6;font-size:.97rem;margin:0}
.seccion:not(.seccion-oscura) .pasos li{border-top-color:var(--linea)}
.seccion:not(.seccion-oscura) .pasos p{color:var(--tinta-2)}

/* Cifras */
.cifras{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--linea);border-radius:var(--radio);background:#fff}
.cifra{padding:26px 24px;border-right:1px solid var(--linea)}
.cifra:last-child{border-right:0}
.cifra b{display:block;font-family:var(--f-tit);font-size:2.6rem;line-height:1;color:var(--tinta)}
.cifra b span{color:var(--rojo)}
.cifra p{margin:8px 0 0;font-size:.93rem;color:var(--tinta-2);line-height:1.4}

/* Valores */
.valores{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.valores li{background:#fff;border:1px solid var(--linea);border-radius:999px;padding:8px 16px;font-weight:500;font-size:.95rem}

/* FAQ */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--linea)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 4px;
  font-family:var(--f-tit);font-weight:600;font-size:1.3rem;line-height:1.25}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-txt);font-weight:400;font-size:1.8rem;line-height:1;color:var(--rojo);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .resp{padding:0 4px 22px;color:var(--tinta-2);max-width:72ch}
.faq .resp p:last-child{margin:0}

/* Banda CTA */
.cta-banda{background:var(--oscuro);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.cta-banda::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(218,6,28,.14)}
.cta-banda .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;position:relative}
.cta-banda h2{color:#fff;margin-bottom:.3em}
.cta-banda p{color:#C9C1C2;font-size:1.1rem;margin:0}
.cta-botones{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* Encabezado de página interna */
.pagina-cab{background:var(--gris);border-bottom:1px solid var(--linea);padding:40px 0 52px}
.pagina-cab.con-foto .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.pagina-cab.con-foto img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radio)}
.pagina-cab h1{margin-bottom:.3em}
.pagina-cab .bajada{font-size:1.15rem;color:var(--tinta-2);max-width:62ch;margin-bottom:24px}
.migas{font-size:.88rem;color:var(--tinta-3);margin-bottom:22px}
.migas ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.migas li+li::before{content:"/";margin-right:6px;color:#B9B1B2}
.migas a{color:var(--tinta-2);text-decoration:none}
.migas a:hover{color:var(--rojo-osc);text-decoration:underline}

/* Contenido largo + barra lateral */
.contenido{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:64px;align-items:start}
.prosa{max-width:72ch}
.prosa h2{margin-top:1.6em;font-size:clamp(1.65rem,3vw,2.15rem)}
.prosa h2:first-child{margin-top:0}
.prosa h3{margin-top:1.4em}
.prosa ul li,.prosa ol li{margin-bottom:.45em}
.prosa figure{margin:2em 0}
.prosa figure img{border-radius:var(--radio);width:100%}
.prosa figcaption{font-size:.88rem;color:var(--tinta-3);margin-top:8px}
.prosa .nota{background:var(--gris);border-left:3px solid var(--rojo);padding:18px 22px;border-radius:0 var(--radio) var(--radio) 0;margin:1.6em 0}
.prosa .nota p:last-child{margin:0}
.prosa table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.96rem;display:block;overflow-x:auto}
.prosa th,.prosa td{border-bottom:1px solid var(--linea);padding:10px 12px;text-align:left;vertical-align:top}
.prosa th{font-weight:600;background:var(--gris)}
.lateral{position:sticky;top:110px;display:grid;gap:20px}
.caja-cta{background:var(--oscuro);color:#E9E4E4;border-radius:var(--radio);padding:28px}
.caja-cta h3{color:#fff;font-size:1.6rem}
.caja-cta p{font-size:.97rem;color:#C9C1C2}
.caja-cta .btn{width:100%;margin-top:10px}
.caja-lista{border:1px solid var(--linea);border-radius:var(--radio);padding:24px}
.caja-lista h3{font-size:1.2rem}
.caja-lista ul{list-style:none;padding:0;margin:0}
.caja-lista li{border-top:1px solid var(--linea)}
.caja-lista li:first-child{border-top:0}
.caja-lista a{display:block;padding:10px 0;color:var(--tinta);text-decoration:none;font-size:.97rem}
.caja-lista a:hover,.caja-lista a[aria-current="page"]{color:var(--rojo-osc)}

/* Blog */
.post-card{display:flex;flex-direction:column;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff;position:relative;transition:box-shadow .2s,transform .2s}
.post-card:hover{box-shadow:var(--sombra);transform:translateY(-2px)}
.post-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.post-card div{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:.82rem;color:var(--tinta-3);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.post-card h3{font-size:1.35rem;margin-bottom:.4em}
.post-card h3 a{color:inherit;text-decoration:none}
.post-card h3 a::after{content:"";position:absolute;inset:0}
.post-card p{color:var(--tinta-2);font-size:.96rem;flex:1;margin-bottom:12px}
.articulo-cab{max-width:860px}
.articulo-cab .post-meta{margin:6px 0 0}
.articulo-foto{margin:-28px auto 0;max-width:var(--ancho)}
.articulo-foto img{width:100%;max-height:520px;object-fit:cover;border-radius:var(--radio)}
.resumen-ia{border:1px solid var(--linea);border-radius:var(--radio);padding:22px 24px;margin-bottom:2em;background:#fff}
.resumen-ia h2{font-size:1.25rem!important;margin:0 0 .6em!important;letter-spacing:.06em;text-transform:uppercase;color:var(--rojo-osc)}
.resumen-ia ul{margin:0}

/* Formulario */
.form-caja{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:34px;box-shadow:var(--sombra)}
.form-caja h2{font-size:1.9rem}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.campo{display:flex;flex-direction:column;gap:6px;min-width:0}
.campo.completo{grid-column:1/-1}
.campo label{font-weight:600;font-size:.93rem}
.campo label small{font-weight:400;color:var(--tinta-3)}
.campo input,.campo select,.campo textarea{font:inherit;font-size:1rem;color:var(--tinta);background:#fff;border:1px solid #CFC8C7;border-radius:var(--radio);
  padding:12px 14px;min-height:48px;width:100%;transition:border-color .15s,box-shadow .15s}
.campo textarea{min-height:110px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--tinta);box-shadow:0 0 0 3px rgba(218,6,28,.15)}
.campo input:user-invalid,.campo select:user-invalid{border-color:var(--rojo)}
.form-nota{font-size:.86rem;color:var(--tinta-3);margin:14px 0 0}
.form-ok{display:none;background:#EAF5EE;border:1px solid #B9DEC6;color:#16532E;border-radius:var(--radio);padding:16px 18px;margin-top:16px}
.form-ok.visible{display:block}
.contacto-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:start}
.datos-contacto{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.datos-contacto li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--linea)}
.datos-contacto .ico-caja{width:44px;height:44px;border-radius:50%;background:var(--rojo-suave);color:var(--rojo-osc);display:flex;align-items:center;justify-content:center}
.datos-contacto .ico-caja .ico{width:20px;height:20px}
.datos-contacto b{display:block;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tinta-3);font-weight:600}
.datos-contacto a,.datos-contacto span{color:var(--tinta);font-weight:600;font-size:1.08rem;text-decoration:none}
.datos-contacto a:hover{color:var(--rojo-osc)}
.redes{display:flex;gap:10px;flex-wrap:wrap}
.redes a{width:46px;height:46px;border-radius:50%;border:1px solid var(--linea);display:flex;align-items:center;justify-content:center;color:var(--tinta);transition:all .18s}
.redes a:hover{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.redes .ico{width:20px;height:20px}

/* Zonas */
.zonas{columns:3;column-gap:32px;list-style:none;padding:0;margin:0}
.zonas li{break-inside:avoid;padding:8px 0;border-bottom:1px solid var(--linea)}

/* Pie */
.footer{background:var(--oscuro);color:#BDB5B6;padding:72px 0 0;font-size:.96rem}
.footer a{color:#E3DDDD;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h2{font-size:1.05rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:18px;font-family:var(--f-txt);font-weight:600}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-marca img{height:96px;width:auto;margin-bottom:18px}
.footer .redes a{border-color:rgba(255,255,255,.2);color:#fff}
.footer .redes a:hover{background:#fff;color:var(--tinta)}
.footer-contacto li{display:flex;gap:10px;align-items:flex-start}
.footer-contacto .ico{margin-top:4px;color:#FF5466}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem}

/* WhatsApp flotante y barra móvil */
.wa-flotante{position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.22);transition:transform .2s,background .2s}
.wa-flotante:hover{transform:scale(1.06);background:var(--wa-osc);color:#fff}
.wa-flotante .ico{width:30px;height:30px}
.barra-movil{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-tel{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .topbar-redes{display:none}
  .menu-btn{display:flex}
  .nav{position:fixed;inset:0 0 0 auto;width:min(420px,100%);background:#fff;flex-direction:column;align-items:stretch;padding:88px 20px 32px;
    transform:translateX(100%);visibility:hidden;transition:transform .25s ease,visibility .25s;overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.15);z-index:110;gap:0}
  .nav.abierto{transform:none;visibility:visible}
  .nav-cerrar{position:absolute;top:16px;right:16px}
  .nav-lista{flex-direction:column;align-items:stretch;gap:0}
  .nav-lista>li{border-bottom:1px solid var(--linea)}
  .nav-lista>li>a,.nav-sub-btn{padding:16px 4px;font-size:1.1rem;width:100%;justify-content:space-between}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 8px;min-width:0;display:none}
  .tiene-sub.abierto .submenu{display:block}
  .tiene-sub.abierto .nav-sub-btn .ico{transform:rotate(180deg)}
  .tiene-sub:hover .nav-sub-btn .ico{transform:none}
  .nav-acciones{flex-direction:column;align-items:stretch;margin:24px 0 0}
  .nav-acciones .btn{width:100%}
  .nav-velo{position:fixed;inset:0;background:rgba(15,12,13,.45);z-index:105;opacity:0;visibility:hidden;transition:opacity .2s}
  .nav-velo.visible{opacity:1;visibility:visible}
  .hero .wrap,.split,.contacto-grid,.pagina-cab.con-foto .wrap{grid-template-columns:1fr;gap:40px}
  .hero-foto{max-width:640px}
  .split.invertido .split-foto{order:0}
  .split-foto img{aspect-ratio:16/10}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pasos{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 24px}
  .cifras{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cifra:nth-child(2){border-right:0}
  .cifra:nth-child(-n+2){border-bottom:1px solid var(--linea)}
  .contenido{grid-template-columns:1fr;gap:48px}
  .lateral{position:static}
  .cta-banda .wrap{grid-template-columns:1fr}
  .cta-botones{justify-content:flex-start}
  .zonas{columns:2}
}
@media (min-width:1025px){.nav-cerrar,.nav-velo{display:none}}
@media (max-width:768px){
  :root{--gutter:16px}
  body{font-size:16.5px;padding-bottom:68px}
  .topbar{display:none}
  .header .wrap{min-height:66px}
  .marca img{height:48px}
  .marca-txt b{font-size:1.25rem}
  .marca-txt small{font-size:.66rem}
  .seccion{padding:64px 0}
  .hero{padding:36px 0 56px}
  .hero-sello{left:12px;bottom:-20px;padding:12px 16px}
  .hero-sello b{font-size:2rem}
  .g2,.g3{grid-template-columns:1fr}
  .tarjeta-foto{min-height:280px}
  .campos{grid-template-columns:1fr}
  .form-caja{padding:24px 18px}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .wa-flotante{display:none}
  .barra-movil{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;
    border-top:1px solid var(--linea);box-shadow:0 -4px 16px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}
  .barra-movil a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:60px;font-size:.78rem;font-weight:600;
    text-decoration:none;color:var(--tinta)}
  .barra-movil a .ico{width:22px;height:22px}
  .barra-movil .bm-wa{color:var(--wa)}
  .barra-movil .bm-cot{background:var(--rojo);color:#fff}
  .logos-cert{gap:22px 30px}
  .logos-cert img{height:40px}
  .cta-banda{padding:56px 0}
  .faq summary{font-size:1.15rem;padding:18px 2px}
  .articulo-foto{margin-top:-20px}
}
@media (max-width:520px){
  .g4,.pasos,.cifras{grid-template-columns:1fr}
  .cifra{border-right:0!important;border-bottom:1px solid var(--linea)}
  .cifra:last-child{border-bottom:0}
  .hero-ctas .btn,.cta-botones .btn{width:100%}
  .zonas{columns:1}
  .marca-txt small{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.header,.footer,.barra-movil,.wa-flotante,.cta-banda{display:none}}

/* Franja de servicio residencial en el inicio */
.franja-hogar{margin-top:32px;display:flex;justify-content:space-between;align-items:center;gap:20px 32px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--linea);border-left:4px solid var(--rojo);border-radius:var(--radio);padding:22px 26px}
.franja-hogar h3{margin:0 0 .2em}
.franja-hogar p{margin:0;color:var(--tinta-2)}
@media (max-width:520px){.franja-hogar .btn{width:100%}}