/* ============================================================
   Experti — hoja de estilos principal
   ============================================================ */
@font-face{
  font-family:"Archivo";
  src:url("../fonts/archivo-var.woff2") format("woff2");
  font-weight:500 800; font-stretch:100% 125%; font-display:swap;
}
@font-face{
  font-family:"Plex";
  src:url("../fonts/plex-sans-var.woff2") format("woff2");
  font-weight:400 600; font-display:swap;
}

:root{
  --tinta:#0B1B33;
  --tinta-2:#13284A;
  --azul:#1F5BFF;
  --azul-osc:#1747CC;
  --cian:#16C2D5;
  --grafito:#4A5A72;
  --niebla:#F2F6FB;
  --linea:#DCE4EF;
  --blanco:#FFFFFF;
  --ok:#0E9F6E;
  --error:#C2362B;

  --f-titulo:"Archivo", "Segoe UI", system-ui, sans-serif;
  --f-texto:"Plex", "Segoe UI", system-ui, sans-serif;

  --ancho:1180px;
  --gutter:clamp(16px, 4vw, 40px);
  --r-chico:8px;
  --r-medio:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--blanco); color:var(--tinta);
  font-family:var(--f-texto); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block; max-width:100%}
a{color:var(--azul)}
a:hover{color:var(--azul-osc)}
:focus-visible{outline:3px solid var(--cian); outline-offset:3px; border-radius:4px}

h1,h2,h3{
  font-family:var(--f-titulo); font-stretch:112%; font-weight:720;
  line-height:1.08; letter-spacing:-.015em; margin:0;
}
h1{font-size:clamp(2.4rem, 5.2vw, 4.1rem)}
h2{font-size:clamp(1.9rem, 3.4vw, 2.75rem)}
h3{font-size:1.2rem; line-height:1.25}
p{margin:0 0 1em}

.contenedor{max-width:var(--ancho); margin:0 auto; padding:0 var(--gutter)}
.salto{position:absolute; left:-999px; top:8px; background:var(--tinta); color:#fff; padding:10px 14px; z-index:100; border-radius:var(--r-chico)}
.salto:focus{left:8px}
.visualmente-oculto{position:absolute!important; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font:600 1rem/1 var(--f-texto); text-decoration:none; cursor:pointer;
  padding:15px 22px; border-radius:var(--r-chico); border:1.5px solid transparent;
  transition:background-color .15s, color .15s, border-color .15s;
}
.btn-primario{background:var(--azul); color:#fff}
.btn-primario:hover{background:var(--azul-osc); color:#fff}
.btn-secundario{background:transparent; color:var(--tinta); border-color:var(--linea)}
.btn-secundario:hover{border-color:var(--tinta); color:var(--tinta)}
.btn svg{width:18px; height:18px}

/* ---------- Encabezado ---------- */
.encabezado{
  position:sticky; top:0; z-index:40; background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(10px); -webkit-backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid transparent; transition:border-color .2s;
}
.encabezado.con-borde{border-bottom-color:var(--linea)}
.encabezado .contenedor{display:flex; align-items:center; justify-content:space-between; height:74px; gap:24px}
.marca img{height:38px; width:auto}
.nav{display:flex; align-items:center; gap:30px}
.nav a{color:var(--tinta); text-decoration:none; font-weight:500; font-size:.97rem}
.nav a:hover{color:var(--azul)}
.nav .btn{padding:11px 18px; font-size:.95rem; color:#fff}
.menu-btn{display:none; background:none; border:0; padding:8px; cursor:pointer; color:var(--tinta)}
.menu-btn svg{width:28px; height:28px}

/* ---------- Hero ---------- */
.hero{padding:clamp(48px,7vw,96px) 0 clamp(40px,6vw,80px); overflow:hidden}
.hero .contenedor{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(24px,4vw,64px); align-items:center}
.hero h1{max-width:13ch}
.hero .bajada{font-size:1.18rem; color:var(--grafito); max-width:46ch; margin:24px 0 32px}
.hero .acciones{display:flex; flex-wrap:wrap; gap:12px}
.hero-nota{margin-top:28px; font-size:.95rem; color:var(--grafito)}
.hero-nota strong{color:var(--tinta)}

.topologia{width:100%; height:auto; overflow:visible}
.topologia .enlace{stroke:var(--linea); stroke-width:2; fill:none}
.topologia .enlace-activo{stroke:url(#gradEnlace); stroke-width:2.4; fill:none; stroke-linecap:round;
  stroke-dasharray:var(--largo); stroke-dashoffset:var(--largo); animation:trazar 1.1s cubic-bezier(.6,.05,.3,1) forwards}
.topologia .nodo circle{fill:#fff; stroke:var(--linea); stroke-width:1.5}
.topologia .nodo text{font:600 14.5px var(--f-texto); fill:var(--tinta)}
.topologia .nodo .sub{font:400 12.5px var(--f-texto); fill:var(--grafito)}
.topologia .nodo .punto{fill:var(--azul); opacity:0; animation:aparecer .3s ease-out forwards}
.topologia .anillo{fill:none; stroke:var(--linea); stroke-dasharray:3 7}
@keyframes trazar{to{stroke-dashoffset:0}}
@keyframes aparecer{to{opacity:1}}

/* ---------- Franja de datos ---------- */
.franja{border-top:1px solid var(--linea); border-bottom:1px solid var(--linea); background:var(--niebla)}
.franja ul{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,1fr)}
.franja li{padding:26px 24px 26px 0}
.franja li + li{padding-left:24px; border-left:1px solid var(--linea)}
.franja b{display:block; font-family:var(--f-titulo); font-stretch:112%; font-size:1.55rem; font-weight:720; line-height:1.1}
.franja span{font-size:.93rem; color:var(--grafito)}
.franja b span{font:inherit; color:inherit}

/* ---------- Secciones ---------- */
.seccion{padding:clamp(64px,9vw,120px) 0}
.seccion-alt{background:var(--niebla)}
.cabeza{display:grid; grid-template-columns:1fr 1fr; gap:32px 64px; align-items:end; margin-bottom:56px}
.cabeza p{color:var(--grafito); font-size:1.08rem; margin:0; max-width:52ch}

/* Soluciones: índice en dos columnas */
.indice{border-top:1.5px solid var(--tinta)}
.indice-fila{display:grid; grid-template-columns:minmax(220px,1fr) 2fr; gap:16px 48px; padding:26px 0; border-bottom:1px solid var(--linea)}
.indice-fila h3{display:flex; gap:14px; align-items:flex-start}
.indice-fila h3 svg{flex:none; width:26px; height:26px; color:var(--azul); margin-top:-1px}
.indice-fila p{margin:0; color:var(--grafito)}
.indice-fila .marcas{display:block; margin-top:8px; font-size:.92rem; color:var(--tinta)}

/* Servicios */
.servicios{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--linea); border:1px solid var(--linea); border-radius:var(--r-medio); overflow:hidden}
.servicio{background:#fff; padding:32px 30px 34px}
.servicio.destacado{grid-row:span 2; background:var(--tinta); color:#fff; display:flex; flex-direction:column}
.servicio.destacado p{color:#C9D5E8; margin-bottom:28px}
.servicio.destacado .btn{margin-top:auto; align-self:flex-start}
.servicio h3{margin-bottom:10px}
.servicio p{color:var(--grafito); margin:0}
.servicio .icono{width:42px; height:42px; border-radius:10px; display:grid; place-items:center; background:var(--niebla); color:var(--azul); margin-bottom:22px}
.servicio.destacado .icono{background:rgba(255,255,255,.08); color:var(--cian)}
.servicio .icono svg{width:22px; height:22px}

/* Proceso */
.pasos{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,1fr); gap:32px; counter-reset:paso}
.pasos li{counter-increment:paso; border-top:2px solid var(--linea); padding-top:22px; position:relative}
.pasos li::before{
  content:counter(paso); position:absolute; top:-15px; left:0;
  width:28px; height:28px; border-radius:50%; background:var(--azul); color:#fff;
  font:700 .85rem/28px var(--f-titulo); text-align:center;
}
.pasos h3{margin:14px 0 8px}
.pasos p{color:var(--grafito); margin:0; font-size:.98rem}

/* Nosotros */
.nosotros{display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,6vw,96px); align-items:start}
.ecuacion{font-family:var(--f-titulo); font-stretch:118%; font-weight:760; line-height:1; letter-spacing:-.02em}
.ecuacion .fila{display:flex; align-items:baseline; gap:18px; padding:18px 0; border-bottom:1px solid var(--linea)}
.ecuacion .fila:first-child{border-top:1.5px solid var(--tinta)}
.ecuacion .pieza{font-size:clamp(3rem,6.5vw,5.2rem); min-width:3.1em}
.ecuacion .pieza.ti{color:var(--azul)}
.ecuacion .significa{font-family:var(--f-texto); font-stretch:100%; font-weight:500; font-size:1.05rem; letter-spacing:0; color:var(--grafito)}
.ecuacion .total{font-size:clamp(1.3rem,2.3vw,1.7rem); padding-top:22px; border-bottom:0; color:var(--tinta)}
.nosotros .texto p{font-size:1.08rem; color:var(--grafito)}
.nosotros .texto p strong{color:var(--tinta); font-weight:600}
.trayectoria{list-style:none; padding:0; margin:32px 0 0; border-left:2px solid var(--linea)}
.trayectoria li{position:relative; padding:0 0 22px 26px}
.trayectoria li::before{content:""; position:absolute; left:-7px; top:6px; width:12px; height:12px; border-radius:50%; background:#fff; border:2px solid var(--azul)}
.trayectoria li:last-child{padding-bottom:0}
.trayectoria li:last-child::before{background:var(--azul)}
.trayectoria b{font-family:var(--f-titulo); font-stretch:112%; display:block; font-size:1.05rem}
.trayectoria span{color:var(--grafito); font-size:.97rem}

/* Sectores y mayoristas */
.dos-col{display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,6vw,96px)}
.lista-simple{list-style:none; margin:24px 0 0; padding:0}
.lista-simple li{padding:14px 0; border-bottom:1px solid var(--linea); display:flex; justify-content:space-between; gap:20px}
.lista-simple li span{color:var(--grafito); text-align:right; font-size:.95rem}
.dos-col > div > p{color:var(--grafito); margin-top:16px}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--linea)}
.faq details:first-of-type{border-top:1.5px solid var(--tinta)}
.faq summary{list-style:none; cursor:pointer; padding:22px 44px 22px 0; position:relative; font-weight:600; font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:""; position:absolute; right:6px; top:50%; width:12px; height:12px; border-right:2px solid var(--azul); border-bottom:2px solid var(--azul); transform:translateY(-70%) rotate(45deg); transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--grafito); margin:0 0 22px; max-width:70ch}

/* Contacto */
.contacto{background:var(--tinta); color:#fff}
.contacto .contenedor{display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(32px,6vw,96px)}
.contacto h2{color:#fff}
.contacto .intro{color:#C9D5E8; font-size:1.08rem; margin-top:20px}
.datos-contacto{list-style:none; margin:36px 0 0; padding:0}
.datos-contacto li{padding:16px 0; border-top:1px solid rgba(255,255,255,.12)}
.datos-contacto small{display:block; color:#8EA2C0; font-size:.88rem}
.datos-contacto a{color:#fff; font-weight:600; font-size:1.12rem; text-decoration:none}
.datos-contacto a:hover{color:var(--cian)}

.formulario{background:#fff; color:var(--tinta); border-radius:var(--r-medio); padding:clamp(24px,3.5vw,40px)}
.formulario h3{font-size:1.35rem; margin-bottom:6px}
.formulario > p{color:var(--grafito); margin-bottom:24px}
.campos{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.campo{display:flex; flex-direction:column; gap:6px}
.campo.ancho{grid-column:1/-1}
.campo label{font-weight:600; font-size:.92rem}
.campo label small{font-weight:400; color:var(--grafito)}
.campo input,.campo select,.campo textarea{
  font:inherit; font-size:1rem; color:var(--tinta); background:#fff;
  border:1.5px solid var(--linea); border-radius:var(--r-chico); padding:12px 14px; width:100%;
}
.campo textarea{min-height:120px; resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none; border-color:var(--azul); box-shadow:0 0 0 3px rgba(31,91,255,.15)}
.consentimiento{display:flex; gap:10px; align-items:flex-start; font-size:.92rem; color:var(--grafito); margin:18px 0 22px}
.consentimiento input{margin-top:4px; width:18px; height:18px; accent-color:var(--azul); flex:none}
.trampa{position:absolute; left:-5000px; width:1px; height:1px; overflow:hidden}
.estado{margin-top:16px; font-size:.95rem; min-height:1.4em}
.estado.ok{color:var(--ok)} .estado.error{color:var(--error)}

/* Pie */
.pie{background:#081427; color:#8EA2C0; padding:56px 0 36px; font-size:.93rem}
.pie .contenedor{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px}
.pie img{height:34px; width:auto; margin-bottom:16px}
.pie h4{color:#fff; font:600 .95rem var(--f-texto); margin:0 0 14px}
.pie ul{list-style:none; margin:0; padding:0}
.pie li{margin-bottom:9px}
.pie a{color:#C9D5E8; text-decoration:none}
.pie a:hover{color:#fff}
.pie .legal{grid-column:1/-1; border-top:1px solid rgba(255,255,255,.08); padding-top:24px; margin-top:16px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px}

/* ---------- Asistente ---------- */
.asis-lanzador{
  position:fixed; right:20px; bottom:20px; z-index:60;
  display:flex; align-items:center; gap:10px; padding:12px 18px 12px 12px;
  background:var(--tinta); color:#fff; border:0; border-radius:999px; cursor:pointer;
  font:600 .98rem var(--f-texto); box-shadow:0 10px 30px rgba(11,27,51,.28);
}
.asis-lanzador img{width:34px; height:34px; border-radius:9px}
.asis-lanzador:hover{background:var(--tinta-2)}
.asis-lanzador[aria-expanded="true"]{display:none}

.asis-panel{
  position:fixed; right:20px; bottom:20px; z-index:61; width:390px; max-width:calc(100vw - 24px);
  height:min(640px, calc(100dvh - 40px)); background:#fff; border-radius:18px;
  box-shadow:0 24px 64px rgba(11,27,51,.30); display:flex; flex-direction:column; overflow:hidden;
  transform-origin:bottom right; animation:abrir .22s ease-out;
}
.asis-panel[hidden]{display:none}
@keyframes abrir{from{opacity:0; transform:translateY(12px) scale(.97)}}
.asis-cabeza{background:var(--tinta); color:#fff; padding:16px 16px 16px 18px; display:flex; align-items:center; gap:12px}
.asis-cabeza img{width:38px; height:38px; border-radius:10px}
.asis-cabeza b{display:block; font-family:var(--f-titulo); font-stretch:112%; font-size:1.02rem}
.asis-cabeza small{color:#9FB2CF; font-size:.84rem; display:flex; align-items:center; gap:6px}
.asis-cabeza small::before{content:""; width:7px; height:7px; border-radius:50%; background:#2BD49B}
.asis-cerrar{margin-left:auto; background:none; border:0; color:#fff; cursor:pointer; padding:6px; border-radius:8px}
.asis-cerrar:hover{background:rgba(255,255,255,.1)}
.asis-cerrar svg{width:22px; height:22px}
.asis-mensajes{flex:1; overflow-y:auto; padding:18px 16px; background:var(--niebla); display:flex; flex-direction:column; gap:10px}
.msg{max-width:86%; padding:11px 14px; border-radius:14px; font-size:.96rem; line-height:1.45; white-space:pre-line}
.msg.bot{background:#fff; border:1px solid var(--linea); border-bottom-left-radius:4px; align-self:flex-start}
.msg.yo{background:var(--azul); color:#fff; border-bottom-right-radius:4px; align-self:flex-end}
.msg.resumen{background:#fff; border:1.5px solid var(--azul); white-space:normal}
.msg.resumen dl{margin:6px 0 0; display:grid; grid-template-columns:auto 1fr; gap:4px 10px; font-size:.9rem}
.msg.resumen dt{color:var(--grafito)} .msg.resumen dd{margin:0; word-break:break-word}
.escribiendo{display:flex; gap:4px; padding:14px}
.escribiendo i{width:7px; height:7px; border-radius:50%; background:#9FB2CF; animation:rebote 1s infinite}
.escribiendo i:nth-child(2){animation-delay:.15s} .escribiendo i:nth-child(3){animation-delay:.3s}
@keyframes rebote{50%{transform:translateY(-4px); background:var(--azul)}}
.opciones{display:flex; flex-wrap:wrap; gap:8px; align-self:flex-start; max-width:100%}
.opciones button{
  font:500 .92rem var(--f-texto); color:var(--azul); background:#fff; border:1.5px solid var(--azul);
  border-radius:999px; padding:8px 14px; cursor:pointer;
}
.opciones button:hover{background:var(--azul); color:#fff}
.opciones button.sec{color:var(--grafito); border-color:var(--linea)}
.opciones button.sec:hover{background:var(--niebla); color:var(--tinta)}
.asis-entrada{display:flex; gap:8px; padding:12px; border-top:1px solid var(--linea); background:#fff}
.asis-entrada input{flex:1; font:inherit; font-size:1rem; border:1.5px solid var(--linea); border-radius:10px; padding:11px 12px; min-width:0}
.asis-entrada input:focus{outline:none; border-color:var(--azul)}
.asis-entrada button{background:var(--azul); color:#fff; border:0; border-radius:10px; width:46px; cursor:pointer; display:grid; place-items:center}
.asis-entrada button:disabled{background:var(--linea); cursor:not-allowed}
.asis-entrada button svg{width:20px; height:20px}
.asis-legal{font-size:.78rem; color:var(--grafito); padding:0 14px 10px; background:#fff}
.asis-legal a{color:var(--grafito)}

/* ---------- Página legal ---------- */
.legal-pagina{padding:64px 0 96px}
.legal-pagina .contenedor{max-width:820px}
.legal-pagina h1{font-size:clamp(2rem,4vw,2.8rem); margin-bottom:12px}
.legal-pagina h2{font-size:1.35rem; margin:40px 0 12px}
.legal-pagina p,.legal-pagina li{color:var(--grafito)}
.legal-pagina .actualizado{color:var(--grafito); font-size:.95rem; margin-bottom:32px}
.pendiente{background:#FFF4D6; color:#7A5300; padding:1px 6px; border-radius:4px; font-weight:600}

/* ---------- Responsivo ---------- */
@media (max-width:980px){
  .hero .contenedor{grid-template-columns:1fr}
  .hero h1{max-width:16ch}
  .topologia{max-width:520px; margin:8px auto 0}
  .cabeza,.nosotros,.dos-col,.contacto .contenedor{grid-template-columns:1fr}
  .servicios{grid-template-columns:1fr 1fr}
  .servicio.destacado{grid-row:auto; grid-column:1/-1}
  .pasos{grid-template-columns:1fr 1fr; row-gap:44px}
  .franja ul{grid-template-columns:1fr 1fr}
  .franja li:nth-child(3){padding-left:0; border-left:0}
  .franja li:nth-child(n+3){border-top:1px solid var(--linea)}
  .pie .contenedor{grid-template-columns:1fr 1fr}
  .pie .contenedor > div:first-child{grid-column:1/-1}
}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{
    display:none; position:absolute; top:74px; left:0; right:0; background:#fff;
    flex-direction:column; align-items:stretch; gap:0; padding:8px var(--gutter) 20px;
    border-bottom:1px solid var(--linea); box-shadow:0 16px 30px rgba(11,27,51,.08);
  }
  .nav.abierto{display:flex}
  .nav a{padding:14px 0; border-bottom:1px solid var(--linea)}
  .nav .btn{margin-top:14px; justify-content:center; padding:14px; border-bottom:0}
}
@media (max-width:640px){
  body{font-size:16px}
  .indice-fila{grid-template-columns:1fr; gap:8px}
  .indice-fila p{padding-left:40px}
  .servicios,.pasos,.campos{grid-template-columns:1fr}
  .franja li,.franja li + li{padding:18px 12px 18px 0}
  .franja li:nth-child(2n){padding-left:16px}
  .franja b{font-size:1.25rem}
  .lista-simple li{flex-direction:column; gap:2px}
  .lista-simple li span{text-align:left}
  .pie .contenedor{grid-template-columns:1fr}
  .asis-lanzador span{display:none}
  .asis-lanzador{padding:10px}
  .asis-panel{right:0; bottom:0; width:100vw; max-width:100vw; height:100dvh; border-radius:0}
  .marca img{height:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important; animation-delay:0s!important; transition-duration:.01ms!important}
}

/* ===================== Ampliación: marcas, razones, CTA ===================== */
.hero{position:relative; isolation:isolate}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(600px 380px at 82% 42%, rgba(22,194,213,.10), transparent 70%),
    radial-gradient(520px 340px at 70% 70%, rgba(31,91,255,.08), transparent 70%),
    linear-gradient(var(--linea) 1px, transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg, var(--linea) 1px, transparent 1px) 0 0/48px 48px;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 92%);
          mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 92%);
}
.hero-marcas{list-style:none; margin:22px 0 0; padding:18px 0 0; border-top:1px solid var(--linea); display:flex; flex-wrap:wrap; gap:8px 26px}
.hero-marcas li{font-family:var(--f-titulo); font-stretch:112%; font-weight:700; font-size:1.05rem; color:#8A98AE; letter-spacing:-.01em}

/* Marcas */
.chips{display:flex; flex-wrap:wrap; gap:8px; margin:-16px 0 28px}
.chip{font:500 .92rem var(--f-texto); color:var(--tinta); background:#fff; border:1.5px solid var(--linea); border-radius:999px; padding:8px 15px; cursor:pointer}
.chip:hover{border-color:var(--tinta)}
.chip.activo{background:var(--tinta); border-color:var(--tinta); color:#fff}
.marcas-grid{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--linea); border:1px solid var(--linea); border-radius:var(--r-medio); overflow:hidden}
.marcas-grid li{background:#fff; padding:22px 22px 24px; min-height:118px; display:flex; flex-direction:column; gap:6px}
.marcas-grid li[hidden]{display:none}
.marcas-grid b{font-family:var(--f-titulo); font-stretch:115%; font-weight:760; font-size:1.45rem; letter-spacing:-.02em; line-height:1.1}
.marcas-grid span{color:var(--grafito); font-size:.9rem; line-height:1.45}
.nota-marcas{margin:22px 0 0; color:var(--grafito); font-size:.95rem}
.enlace{background:none; border:0; padding:0; font:inherit; color:var(--azul); text-decoration:underline; cursor:pointer}

/* Sección oscura: razones */
.oscura{background:var(--tinta); color:#fff}
.oscura h2{color:#fff}
.oscura .cabeza p{color:#9FB2CF}
.razones{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:44px 48px}
.razones li{border-top:1px solid rgba(255,255,255,.14); padding-top:24px}
.razones svg{width:28px; height:28px; color:var(--cian); margin-bottom:16px}
.razones h3{color:#fff; margin-bottom:8px}
.razones p{color:#9FB2CF; margin:0}

/* Banda CTA */
.cta-banda{background:linear-gradient(110deg, var(--azul) 0%, #1A7BE8 55%, var(--cian) 130%); color:#fff; padding:clamp(48px,6vw,72px) 0}
.cta-banda .contenedor{display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap}
.cta-banda h2{color:#fff; font-size:clamp(1.7rem,3vw,2.3rem)}
.cta-banda p{margin:10px 0 0; color:rgba(255,255,255,.88); font-size:1.08rem; max-width:52ch}
.cta-acciones{display:flex; gap:12px; flex-wrap:wrap}
.btn-blanco{background:#fff; color:var(--azul)}
.btn-blanco:hover{background:#EAF0FF; color:var(--azul-osc)}
.btn-contorno{background:transparent; color:#fff; border-color:rgba(255,255,255,.55)}
.btn-contorno:hover{border-color:#fff; color:#fff}

@media (max-width:980px){
  .marcas-grid{grid-template-columns:repeat(3,1fr)}
  .razones{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .marcas-grid{grid-template-columns:1fr 1fr}
  .marcas-grid li{padding:16px; min-height:0}
  .marcas-grid b{font-size:1.2rem}
  .razones{grid-template-columns:1fr; gap:28px}
  .chips{flex-wrap:nowrap; overflow-x:auto; margin-left:calc(var(--gutter) * -1); margin-right:calc(var(--gutter) * -1); padding:0 var(--gutter) 6px}
  .chip{flex:none}
}

/* Logos de marca (se muestran si existe el archivo en assets/img/marcas/) */
.pie img.logo-pie{height:52px}
.marca-logo{display:block; height:34px; width:auto; max-width:150px; object-fit:contain; object-position:left center}
.marcas-grid li.con-logo b,.hero-marcas li.con-logo b{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0)}
.marcas-grid li.con-logo .marca-logo{margin-bottom:6px}
.hero-marcas{align-items:center}
.hero-marcas b{font:inherit}
.hero-marcas .marca-logo{height:26px; max-width:110px; filter:grayscale(1); opacity:.55}

/* Desarrollo de aplicaciones (WZ Suite) */
.apps{background:radial-gradient(900px 420px at 50% 0%, #17243C 0%, #0A1426 60%, #070E1C 100%); color:#fff}
.apps h2{color:#fff}
.apps .cabeza p{color:#9FB2CF}
.apps .cabeza strong{color:#fff}
.apps-logos{list-style:none; margin:0 0 44px; padding:0; display:flex; flex-wrap:wrap; justify-content:space-between; gap:32px 24px}
.apps-logos li{flex:0 1 160px}
.apps-logos li{display:flex; flex-direction:column; align-items:center; gap:14px; text-align:center}
.apps-logos img{width:128px; height:128px; object-fit:contain}
.apps-logos span{font-family:var(--f-titulo); font-stretch:112%; font-weight:700; font-size:1.05rem; color:#E6EDF7}
@media (max-width:820px){ .apps-logos{justify-content:center} .apps-logos li{flex-basis:30%} }
@media (max-width:480px){ .apps-logos li{flex-basis:42%} .apps-logos img{width:104px; height:104px} }

/* ---------- Apps for Business / Apps for Gamers ---------- */
.apps-bloque{padding-top:8px}
.apps-bloque + .apps-bloque{margin-top:72px; padding-top:64px; border-top:1px solid rgba(255,255,255,.12)}
.apps-etiqueta{display:inline-block; margin:0 0 12px; padding:5px 12px; border-radius:999px; background:rgba(22,194,213,.14); color:var(--cian); font:700 .82rem var(--f-titulo); letter-spacing:.06em; text-transform:uppercase}
.apps .apps-titulo{color:#fff; font-size:clamp(1.35rem,2.4vw,1.75rem); margin:0 0 28px; max-width:40ch}
.apps-texto{color:#9FB2CF; margin:-12px 0 36px; max-width:62ch}
.apps-tarjetas{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px}
.app-tarjeta{display:flex; flex-direction:column; gap:18px; padding:clamp(22px,3vw,32px); border-radius:var(--r-medio); background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12)}
.app-tarjeta > p{color:#C9D6EA; margin:0}
.app-tarjeta strong{color:#fff}
.app-tarjeta-cabeza{display:flex; gap:16px; align-items:center}
.app-tarjeta h4{color:#fff; font:700 1.25rem/1.2 var(--f-titulo); margin:0 0 4px}
.app-sub{color:#9FB2CF; margin:0; font-size:.95rem}
.app-icono{flex:0 0 64px; width:64px; height:64px; border-radius:16px; object-fit:contain}


.app-lista{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.app-lista li{display:flex; gap:10px; align-items:flex-start; color:#E6EDF7}
.app-lista svg{flex:0 0 20px; width:20px; height:20px; margin-top:2px; color:var(--cian)}
.app-tarjeta .btn{margin-top:auto; align-self:flex-start}
.app-botones{margin-top:auto; display:flex; flex-wrap:wrap; gap:12px}
.app-botones .btn{margin-top:0}
.apps-logos small{color:#9FB2CF; font-size:.88rem; line-height:1.35; margin-top:-8px}
@media (max-width:900px){ .apps-tarjetas{grid-template-columns:1fr} }
.app-icono[src*="xbeat"],.app-icono[src*="xsupport"]{box-shadow:0 0 0 1px rgba(255,255,255,.18)}