/* Sitio institucional de Belgrano Software (belgranosoftware.com.ar).
   Mismo kit de marca que gestion.bsweb.com.ar/conocer/ (identidad/kit-de-marca.md): Geist, un
   color por producto, tarjetas blancas sobre gris claro. Sin framework y sin build: se sube tal
   cual. Lo comparten las dos paginas. */
:root{
  --primary:#007BFF;--primary-dark:#0062CC;--primary-soft:#E6F2FA;
  --escritorio:#F86000;--web:#007BFF;--conectado:#0E9F6E;--contable:#475569;
  --con-dark:#0B7F58;--con-soft:#E7F6EF;
  --text:#2B3036;--muted:#636B73;--border:#E3E6EA;--surface:#fff;--base:#F6F7F9;--ink:#111417;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Geist","Segoe UI",system-ui,-apple-system,sans-serif;color:var(--text);background:var(--base);
  font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--primary)}
img{max-width:100%;display:block}
.wrap{max-width:1360px;margin:0 auto;padding:0 clamp(16px,4vw,56px)}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem);line-height:1.04;font-weight:700;letter-spacing:-.03em;text-wrap:balance;color:var(--ink)}
h2{font-size:clamp(1.55rem,3.2vw,2.2rem);line-height:1.12;font-weight:700;letter-spacing:-.022em;text-wrap:balance;color:var(--ink)}
h3{font-size:1.1rem;font-weight:600;line-height:1.3;color:var(--ink)}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--muted);max-width:40rem}
.muted{color:var(--muted)}
section{padding:80px 0}
@media (max-width:640px){section{padding:56px 0}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:1rem;padding:13px 21px;border-radius:12px;
  text-decoration:none;border:1.5px solid transparent;transition:background .15s,color .15s,border-color .15s;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:#C9CED4}
.btn-wa{background:#1FA855;color:#fff}
.btn-wa:hover{background:#178A45}
.btn:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 40%,transparent);outline-offset:2px}

/* navegacion */
.nav{position:sticky;top:0;z-index:20;background:rgba(246,247,249,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:14px;height:66px}
.nav .marca img{height:34px;width:auto}
.nav nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav nav a{font-size:.95rem;font-weight:500;color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px}
.nav nav a:hover,.nav nav a[aria-current]{color:var(--ink);background:#EBEEF2}
.nav nav a.cta{color:#fff;background:var(--primary);font-weight:600}
.nav nav a.cta:hover{background:var(--primary-dark)}
@media (max-width:820px){.nav nav a:not(.cta){display:none}.nav .marca img{height:28px}}

/* tarjetas de producto: cada una toma el color de su producto */
.prod{padding:26px 24px;display:flex;flex-direction:column;gap:12px;border-top:4px solid var(--c);text-decoration:none;color:inherit}
.prod img.lk{height:34px;width:auto;align-self:flex-start}
.prod .para{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
.prod p{color:var(--muted);font-size:.98rem}
.prod .ir{margin-top:auto;font-weight:600;color:var(--c);font-size:.96rem}
a.prod:hover{box-shadow:0 12px 32px rgba(17,20,23,.08)}

/* pie */
footer{background:var(--ink);color:#C7CDD3;padding:56px 0 34px;font-size:.95rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px;font-weight:600}
footer a{color:#C7CDD3;text-decoration:none;display:block;padding:3px 0}
footer a:hover{color:#fff}
footer .marca img{height:30px;width:auto;margin-bottom:14px}
footer .legal{border-top:1px solid #2A3036;margin-top:36px;padding-top:20px;font-size:.85rem;color:#8B939B;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}