/* Styles mejorados - tipografía y layout limpio */
:root{
  --primary: #0b6f9b;
  --accent: #0ba3c7;
  --text: #0b2636;
  --muted: #526a70;
  --radius: 12px;
  --max-width: 1200px;
}
body{
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: #ffffff;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}
.hero-improved h1 {
  font-size: 38px;
  line-height: 1.05;
  margin-bottom: 8px;
}
.hero-improved p {
  font-size: 16px;
  color: var(--muted);
}
.section {
  padding: 56px 0;
}
.card {
  background: white;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 6px 20px rgba(10,30,40,0.06);
}
/* Solo afecta botones generales, no los del navbar */
button, .btn:not(.btn-accent) {
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
}
/* No sobrescribas los estilos de .btn-accent del navbar */
.service-lead {
  margin: 14px 0 28px;
  font-size: 15px;
}
@media (max-width:900px){
  .hero-improved {
    padding: 30px 12px;
  }
  .hero-improved h1 {
    font-size: 26px;
  }
  .hero-improved img {
    max-width: 420px;
  }
}

/* Fix para navbar en escritorio: no ocultar el menú */
@media (min-width: 992px) {
  .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
  }
}