/* Descripción destacada en Soluciones */
.sol-desc {
  color: #374151;
  font-weight: 500;
  font-size: 1.08rem;
  margin-bottom: 18px;
}

:root{
  --bg:#f4f8fb; /* very light blue */
  --card:#ffffff;
  --brand:#2aa1ff;
  --brand-2:#2ac06d;
  --text:#1a2330;
  --muted:#6b7a8f;
  --accent:#ffd166;
  --radius:18px;
  --shadow:0 8px 28px rgba(60,120,200,.10);
  --maxw:1100px;
}
*{box-sizing:border-box}
html,body{
  margin:0;
  background:var(--bg) url('../img/chuttersnap-unsplash.jpg') no-repeat center top fixed;
  background-size:cover;
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  line-height:1.45;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin-inline:auto;padding:24px}
header{
  position:sticky;top:0;
  background:rgba(255,255,255,0.85);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid #e0e6ef;
  z-index:50;
}
nav{display:flex;align-items:center;gap:18px;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:64px;height:64px;border-radius:14px;box-shadow:var(--shadow)}
.brand{
  font-size:2.2rem;
  font-weight:900;
  letter-spacing:.2px;
  text-transform:uppercase;
  margin-left:8px;
}
.nav-links{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  font-size:1.18rem;
  font-weight:700;
  text-transform:uppercase;
}
.nav-links a{
  font-weight:700;
  letter-spacing:.5px;
}
.nav-links a.active{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;
  border:1px solid #d0e2f7;
  background:linear-gradient(180deg,#fafdff,#e6f0fa);
  color:var(--text);box-shadow:var(--shadow);
  transition:background .2s,border .2s;
}
.btn:hover{border-color:var(--brand);background:linear-gradient(180deg,#e6f0fa,#fafdff);}
.btn.whatsapp{background:linear-gradient(180deg,#e6fff2,#c6f7e2);border-color:var(--brand-2);color:#0b4d2b;}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;
  border:1px solid #d0e2f7;font-size:12px;color:var(--muted);background:#fafdff;}
.hero{padding:56px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:32px}
.title{font-size:42px;line-height:1.1;margin:0 0 10px;font-weight:800}
.muted{color:var(--muted)}
.kpis{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}
.kpi{background:var(--card);padding:14px 16px;border-radius:14px;border:1px solid #e0e6ef;}
.card{background:var(--card);border:1px solid #e0e6ef;border-radius:var(--radius);box-shadow:var(--shadow);}
.pad{padding:18px}
section{padding:28px 0}
h1,h2,h3{margin:0 0 12px}
h2{font-size:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:980px){ .hero-grid,.grid-3,.grid-2{grid-template-columns:1fr} }
.list{margin:0;padding-left:18px;color:var(--muted)}
.pill{display:inline-block;border:1px solid #d0e2f7;padding:6px 10px;border-radius:999px;
  margin:4px 6px 0 0;color:var(--muted);font-size:13px;background:#fafdff;}
.topology{padding:12px;background:#e6f0fa;border-radius:16px;border:1px solid #d0e2f7;}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery figure{border:1px solid #e0e6ef;border-radius:14px;overflow:hidden;background:#fafdff;}
.gallery figcaption{padding:10px;color:var(--muted);font-size:13px}
details{background:var(--card);border:1px solid #e0e6ef;border-radius:14px;margin:10px 0}
summary{cursor:pointer;padding:14px 16px;font-weight:600}
details > div{padding:0 16px 14px;color:var(--muted)}
footer{border-top:1px solid #e0e6ef;margin-top:36px;background:rgba(255,255,255,0.85);}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.tiny{font-size:12px;color:var(--muted)}
.fab{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:14px 16px;border-radius:999px;
  font-weight:700;box-shadow:var(--shadow);display:none}
.fab.show{display:inline-flex}
hr.sep{border:0;border-top:1px solid #e0e6ef;margin:18px 0}