/* L&C Solutions — base compartida. NO editar desde una página: si una página necesita
   algo propio, va en un <style> dentro de esa página con clases prefijadas por la página. */
:root{
  --noche:#010a1a; --noche2:#061430; --panel:#0a1b3d; --panel2:#0d224b;
  --borde:rgba(120,170,255,.16); --borde-fuerte:rgba(120,170,255,.32);
  --azul:#1c6df2; --azul2:#3a8bff; --cian:#3ab8ff;
  --texto:#eaf1ff; --suave:#a9b8d6; --tenue:#7f90b3;
  --verde:#25d366; --rojo:#ff6b6b; --ambar:#ffc857;
  --radio:18px; --radio-s:12px;
  --sombra:0 30px 60px -24px rgba(0,0,0,.6);
  --grad:linear-gradient(90deg,var(--azul),var(--cian));
  --ancho:1180px; --nav:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{background:var(--noche);color:var(--texto);font-family:Figtree,system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:Saira,sans-serif;line-height:1.1;letter-spacing:-.01em;font-weight:700}
:focus-visible{outline:2px solid var(--cian);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:16px;top:-60px;z-index:100;background:var(--azul);color:#fff;padding:10px 16px;border-radius:10px}
.saltar:focus{top:12px}

/* layout */
.wrap{width:min(var(--ancho),100% - 32px);margin-inline:auto}
.wrap-s{width:min(860px,100% - 32px);margin-inline:auto}
section{padding:104px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,var(--noche2),var(--noche))}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* tipografía */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:Saira;font-weight:600;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--cian)}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--cian)}
.titulo{font-size:clamp(32px,4.4vw,52px);margin:14px 0 16px}
.titulo em,.grad{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--suave);font-size:19px;max-width:660px}
.centro{text-align:center}.centro .lead{margin-inline:auto}
.cabecera{margin-bottom:56px}
.texto p{color:var(--suave)}.texto p+p{margin-top:14px}
.texto strong{color:var(--texto)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:700;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap;font-size:16px}
.btn svg{width:18px;height:18px;flex:none}
.btn-pri{background:linear-gradient(135deg,var(--azul),var(--azul2));color:#fff;box-shadow:0 10px 30px -8px rgba(28,109,242,.7)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(28,109,242,.85)}
.btn-sec{background:rgba(255,255,255,.06);border:1px solid var(--borde);color:var(--texto)}
.btn-sec:hover{background:rgba(255,255,255,.11)}
.btn-wa{background:var(--verde);color:#062b14}
.btn-wa:hover{transform:translateY(-2px)}
.btn-full{width:100%}
.enlace{display:inline-flex;align-items:center;gap:8px;color:var(--cian);font-weight:600}
.enlace svg{width:16px;height:16px;transition:transform .2s}
.enlace:hover svg{transform:translateX(4px)}

/* tarjetas */
.card{background:linear-gradient(180deg,rgba(13,34,75,.75),rgba(10,27,61,.55));border:1px solid var(--borde);border-radius:var(--radio);padding:30px;transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--borde-fuerte)}
.card h3{font-size:22px;margin:16px 0 10px}
.card p{color:var(--suave);font-size:16px}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(28,109,242,.14);border:1px solid rgba(58,184,255,.25);color:var(--cian)}
.ico svg{width:26px;height:26px}
.lista-check{list-style:none;display:grid;gap:10px;margin-top:16px}
.lista-check li{display:flex;gap:10px;color:var(--suave);font-size:16px}
.lista-check li svg{width:20px;height:20px;color:var(--cian);flex:none;margin-top:3px}
.chip{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(58,184,255,.1);border:1px solid rgba(58,184,255,.22);color:var(--cian)}
.chips{display:flex;flex-wrap:wrap;gap:8px}

/* formularios */
.campo{display:grid;gap:6px}
.campo label{font-size:14px;font-weight:600;color:var(--suave)}
.campo input,.campo select,.campo textarea{background:rgba(1,10,26,.6);border:1px solid var(--borde);border-radius:var(--radio-s);padding:13px 14px;font-size:16px;width:100%}
.campo textarea{min-height:110px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--cian);box-shadow:0 0 0 3px rgba(58,184,255,.18)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.solida,.nav.siempre{background:rgba(1,10,26,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:var(--borde)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav);gap:20px}
.marca{display:flex;align-items:center;gap:12px}
.marca img{height:38px;width:auto}
.marca span{font-family:Saira;font-weight:700;letter-spacing:.14em;font-size:15px;line-height:1.2}
.marca small{display:block;font-size:10px;letter-spacing:.3em;color:var(--cian);font-weight:600}
.nav-links{display:flex;gap:26px;font-weight:500;color:var(--suave);font-size:15px}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-links a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--cian)}
.nav .btn{padding:11px 20px;font-size:15px}
.menu-btn{display:none;background:none;border:1px solid var(--borde);border-radius:12px;width:44px;height:44px;cursor:pointer;color:var(--texto)}
.menu-btn svg{width:22px;height:22px;margin:auto}
.cabeza-pagina{padding:calc(var(--nav) + 80px) 0 72px;position:relative;overflow:hidden}
.cabeza-pagina:before{content:"";position:absolute;inset:-30% -10% auto;height:700px;background:radial-gradient(560px 360px at 78% 30%,rgba(28,109,242,.28),transparent 70%),radial-gradient(420px 300px at 8% 10%,rgba(58,184,255,.12),transparent 70%);pointer-events:none}
.cabeza-pagina .wrap{position:relative}
.cabeza-pagina h1{font-size:clamp(38px,5.4vw,64px);font-weight:800;margin:16px 0 18px}

/* CTA final compartido */
.cta-final .caja{background:linear-gradient(135deg,#0f3fa8,var(--azul) 55%,#2a9bff);border-radius:28px;padding:64px 48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;box-shadow:0 40px 80px -30px rgba(28,109,242,.6)}
.cta-final h2{font-size:clamp(28px,3.6vw,42px);max-width:620px}
.cta-final p{color:rgba(255,255,255,.85);margin-top:10px;max-width:560px}
.cta-final .acciones{display:flex;gap:12px;flex-wrap:wrap}
.btn-blanco{background:#fff;color:#0f3fa8}

/* footer */
footer{border-top:1px solid var(--borde);padding:64px 0 32px;color:var(--tenue);font-size:15px;background:#000713}
.pie-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.pie-grid h4{font-family:Saira;font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--texto);margin-bottom:14px}
.pie-grid ul{list-style:none;display:grid;gap:9px}
.pie-grid a:hover{color:#fff}
.pie-grid p{margin-top:14px;max-width:320px}
.pie-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--borde);margin-top:48px;padding-top:24px;font-size:14px}
.pie-base a:hover{color:#fff}

/* WhatsApp flotante */
.wa-flota{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--verde);display:grid;place-items:center;box-shadow:0 12px 30px -6px rgba(37,211,102,.6);transition:transform .2s}
.wa-flota:hover{transform:scale(1.08)}
.wa-flota svg{width:32px;height:32px;color:#fff}

/* aparición al hacer scroll: solo se oculta si base.js corrió (clase .js en <html>);
   sin JS, o para un rastreador, el contenido se ve siempre */
.js .rev{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .rev.visto{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.rev{opacity:1;transform:none}}

/* responsive */
@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .pie-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:var(--nav);left:0;right:0;flex-direction:column;gap:0;background:rgba(1,10,26,.97);border-bottom:1px solid var(--borde);padding:8px 16px 16px}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--borde)}
  .nav-links a[aria-current="page"]{box-shadow:none;color:var(--cian)}
  .nav.abierta .nav-links{display:flex}
  .nav .btn{display:none}
  .menu-btn{display:grid}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:72px 0}
  .grid-2,.grid-3,.grid-4,.pie-grid{grid-template-columns:1fr}
  .lead{font-size:17px}
  .card{padding:24px}
  .cta-final .caja{padding:40px 24px}
  .cabecera{margin-bottom:40px}
}