:root{
  --au-blue-top:#0d55c7;
  --au-blue-mid:#08307e;
  --au-blue-deep:#050f2e;
  --au-cyan:#2fd6ff;
}

html{ scroll-behavior:smooth; }
body{ padding-top:76px; background:#fff; }

.au-navbar{
  background: linear-gradient(180deg, var(--au-blue-top) 0%, var(--au-blue-mid) 60%, var(--au-blue-deep) 100%);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.au-logo{ width:44px; height:44px; object-fit:contain; }
.au-brand-text{ letter-spacing:.3px; }
.au-btn-pill{ border-radius:999px; padding:.55rem 1.1rem; }

.au-hero{
  position:relative;
  color:#fff;
  overflow:hidden;
  background: linear-gradient(90deg, #061a52 0%, #05143f 45%, #061a52 100%);
}
.au-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.28;          /* deja ver el degradado */
  transform: scale(1.03);
}
.au-hero-inner{ position:relative; padding: 4rem 0 2rem; z-index:2; }

.au-hero-title{ font-weight:900; letter-spacing:.5px; font-size: clamp(2rem, 4vw, 3.3rem); }
.au-hero-text{ color: rgba(255,255,255,.85); max-width: 560px; }

.au-cta{
  border-radius:999px;
  padding:.75rem 1.2rem;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  gap:.75rem;
}
.au-cta-ico{
  width:28px; height:28px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#111;
  color:#fff;
  font-size:20px;
  line-height:1;
}

.au-hero-img{ border-radius: 18px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }

.au-hero-strip{
  position:relative;
  z-index:2;
  background: linear-gradient(90deg, #0a2d83 0%, #0a3a9b 50%, #0a2d83 100%);
  padding: 14px 0;
  font-size: 1.05rem;
  letter-spacing:.4px;
}

.au-section-dark{
  background: linear-gradient(180deg, #061a52 0%, #050f2e 100%);
}

.au-title{ font-weight:900; letter-spacing:.2px; }
.au-muted{ color:#6b7280; }

.au-card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 18px;
  box-shadow: 0 10px 25px rgba(0,0,0,.06);
}

.au-card-service{ background: rgba(255,255,255,.97); }
.au-imgbox{
  width:100%;
  height:180px;
  border-radius: 16px;
  background-size:cover;
  background-position:center;
  border:1px solid rgba(0,0,0,.08);
}

.au-link{ text-decoration:none; font-weight:800; }

.au-kpi{
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  min-height:110px;
}

.au-whatsapp{
  position:fixed;
  right:18px;
  bottom:18px;
  width:56px;
  height:56px;
  border-radius:999px;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  text-decoration:none;
  box-shadow: 0 12px 25px rgba(0,0,0,.25);
  z-index:9999;
}

.au-footer{
  background:#050f2e;
  color: rgba(255,255,255,.8);
}