/* J-NET — hoja de estilo. Paleta tomada del mapa de cobertura oficial. */
:root{
  --navy:#0b1a2e; --navy-2:#122a47; --azul:#1a5fd0; --azul-claro:#2f7de8;
  --cian:#4cc9f0; --texto:#16202e; --gris:#5b6b7f; --gris-claro:#e7edf4;
  --fondo:#f7fafd; --blanco:#fff; --wa:#25d366;
  --radio:14px; --sombra:0 4px 24px rgba(11,26,46,.08);
  --sombra-alta:0 12px 40px rgba(11,26,46,.14);
  --max:1160px; --fuente:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--fuente);color:var(--texto);background:var(--fondo);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:underline}
.contenedor{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}
.saltar{position:absolute;left:-9999px;background:var(--azul);color:#fff;padding:12px 18px;z-index:200}
.saltar:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--cian);outline-offset:2px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:999px;font-weight:650;font-size:.97rem;
  border:2px solid transparent;cursor:pointer;transition:.18s ease;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn svg{width:19px;height:19px;fill:currentColor;flex:none}
.btn--grande{padding:15px 30px;font-size:1.04rem}
.btn--primario{background:var(--azul);color:#fff;box-shadow:0 6px 18px rgba(26,95,208,.3)}
.btn--primario:hover{background:var(--azul-claro);box-shadow:0 10px 26px rgba(26,95,208,.4)}
.btn--fantasma{border-color:rgba(255,255,255,.45);color:#fff}
.btn--fantasma:hover{background:rgba(255,255,255,.12);border-color:#fff}
.seccion .btn--fantasma{border-color:var(--azul);color:var(--azul)}
.seccion .btn--fantasma:hover{background:rgba(26,95,208,.08)}
.btn--wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.32)}
.btn--wa:hover{background:#1fbb59;box-shadow:0 10px 26px rgba(37,211,102,.42)}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
.cabecera--fija{border-bottom-color:var(--gris-claro);box-shadow:0 2px 16px rgba(11,26,46,.06)}
.cabecera__fila{display:flex;align-items:center;gap:20px;min-height:76px}
.marca{display:flex;align-items:center;gap:11px}
.marca img{height:42px;width:42px;object-fit:contain}
.marca__texto{font-size:1.42rem;font-weight:800;letter-spacing:-.03em;color:var(--navy);
  white-space:nowrap}
.marca:hover{text-decoration:none}
.nav{margin-left:auto;display:flex;gap:26px}
.nav a{color:var(--texto);font-weight:600;font-size:.95rem;padding:6px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--azul);transition:right .22s}
.nav a:hover{text-decoration:none}
.nav a:hover::after{right:0}
.hamburguesa{display:none;flex-direction:column;gap:5px;background:none;border:0;
  padding:9px;cursor:pointer}
.hamburguesa span{display:block;width:24px;height:2px;background:var(--texto);
  border-radius:2px;transition:.22s}
.hamburguesa--activa span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburguesa--activa span:nth-child(2){opacity:0}
.hamburguesa--activa span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Héroe */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#1b3f6e 100%)}
.hero__fondo{position:absolute;inset:0;opacity:.5;
  background:
    radial-gradient(circle at 78% 22%,rgba(76,201,240,.28),transparent 46%),
    radial-gradient(circle at 12% 78%,rgba(26,95,208,.34),transparent 52%);}
.hero__fondo::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse at 60% 40%,#000 20%,transparent 72%)}
.hero__contenido{position:relative;padding:clamp(64px,10vw,112px) 20px clamp(56px,8vw,88px)}
.hero__eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--cian);background:rgba(76,201,240,.12);
  border:1px solid rgba(76,201,240,.3);padding:6px 15px;border-radius:999px;margin-bottom:22px}
.hero h1{margin-bottom:.4em}
.hero h1 span{background:linear-gradient(100deg,var(--cian),#8fe0ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero__texto{max-width:56ch;font-size:clamp(1.02rem,2vw,1.2rem);color:rgba(255,255,255,.82)}
.hero__acciones{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 46px}
.hero__datos{display:flex;flex-wrap:wrap;gap:14px;list-style:none;margin:0;padding:0}
.hero__datos li{flex:1 1 170px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);border-radius:var(--radio);padding:18px 20px}
.hero__datos strong{display:block;font-size:1.5rem;font-weight:800;color:var(--cian);line-height:1.1}
.hero__datos span{font-size:.9rem;color:rgba(255,255,255,.72)}

/* Secciones */
.seccion{padding:clamp(56px,8vw,92px) 0}
.seccion__eyebrow{font-size:.79rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase;
  color:var(--azul);margin-bottom:10px}
.seccion__intro{max-width:64ch;color:var(--gris);font-size:1.05rem;margin-bottom:44px}
.seccion--oscura{background:var(--navy);color:#fff}
.seccion--oscura .seccion__eyebrow{color:var(--cian)}

/* Tarjetas de servicio */
.tarjetas{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(272px,1fr))}
.tarjeta{background:var(--blanco);border:1px solid var(--gris-claro);border-radius:var(--radio);
  padding:32px 28px;box-shadow:var(--sombra);transition:.22s}
.tarjeta:hover{transform:translateY(-5px);box-shadow:var(--sombra-alta);border-color:#c9dcf3}
.tarjeta__icono{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--azul),var(--cian));margin-bottom:18px}
.tarjeta__icono svg{width:27px;height:27px;fill:#fff}
.tarjeta p{color:var(--gris);margin:0;font-size:.97rem}

/* Ventajas */
.ventajas{display:grid;gap:22px;grid-template-columns:repeat(4,1fr)}
.ventaja{padding:26px 24px;border-radius:var(--radio);background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.1);border-top:3px solid var(--cian)}
.ventaja h3{color:var(--cian)}
.ventaja p{color:rgba(255,255,255,.76);font-size:.95rem;margin:0}

/* Cobertura */
.cobertura{display:grid;gap:36px;grid-template-columns:1.25fr .85fr;align-items:center}
.cobertura__mapa{margin:0;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra-alta)}
.localidades{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.localidades li{padding:11px 16px 11px 40px;background:var(--blanco);border:1px solid var(--gris-claro);
  border-radius:10px;font-weight:600;position:relative;font-size:.97rem}
.localidades li::before{content:"";position:absolute;left:16px;top:50%;width:9px;height:9px;
  margin-top:-4.5px;border-radius:50%;background:var(--cian);
  box-shadow:0 0 0 3px rgba(76,201,240,.22)}
.cobertura__nota{color:var(--gris);font-size:.93rem}

/* Llamada a la acción */
.cta{background:linear-gradient(120deg,var(--azul) 0%,#0f4bb0 100%);color:#fff;
  padding:clamp(48px,7vw,76px) 0}
.cta__contenido{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between}
.cta h2{margin-bottom:.3em}
.cta p{color:rgba(255,255,255,.88);max-width:46ch;margin:0}
.cta__acciones{display:flex;flex-wrap:wrap;gap:13px}

/* Pie */
.pie{background:var(--navy);color:rgba(255,255,255,.72);padding:56px 0 0;font-size:.93rem}
.pie__rejilla{display:grid;gap:34px;grid-template-columns:1.4fr 1fr 1.3fr 1fr;padding-bottom:40px}
.pie__marca{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.pie__marca img{height:40px;width:40px;object-fit:contain}
.pie__marca span{font-size:1.3rem;font-weight:800;letter-spacing:-.03em;color:#fff}
.pie__lema{color:var(--cian);font-weight:600}
.pie__concesion{font-size:.86rem}
.pie__concesion strong{color:#fff}
.pie h4{color:#fff;font-size:.94rem;margin-bottom:14px}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.pie a{color:rgba(255,255,255,.72)}
.pie a:hover{color:var(--cian);text-decoration:none}
.pie__legal{border-top:1px solid rgba(255,255,255,.1);padding-block:20px;text-align:center;font-size:.86rem}
.pie__legal p{margin:0}

/* WhatsApp flotante */
.wa-flotante{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;
  border-radius:50%;background:var(--wa);display:grid;place-items:center;
  box-shadow:0 8px 26px rgba(37,211,102,.45);transition:.2s}
.wa-flotante:hover{transform:scale(1.08)}
.wa-flotante svg{width:31px;height:31px;fill:#fff}

@media (max-width:1040px){
  .ventajas{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .cobertura{grid-template-columns:1fr}
  .pie__rejilla{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .hamburguesa{display:flex}
  .cabecera__cta{display:none}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--gris-claro);
    box-shadow:0 12px 28px rgba(11,26,46,.12);
    max-height:0;overflow:hidden;transition:max-height .28s ease}
  .nav--abierto{max-height:340px}
  .nav a{padding:15px 20px;border-bottom:1px solid var(--gris-claro)}
  .nav a::after{display:none}
  .hero__acciones .btn{flex:1 1 100%}
  .hero__eyebrow{font-size:.71rem;letter-spacing:.07em;padding:6px 13px}
  .cta__acciones{width:100%}
  .cta__acciones .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .ventajas{grid-template-columns:1fr}
  .pie__rejilla{grid-template-columns:1fr;text-align:center}
  .pie ul{justify-items:center}
  .pie__marca{justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}