/* Imágenes responsivas y contenidas */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1rem auto;
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.features img {
  max-width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 0.5rem;
}

.header-img {
  max-width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 1rem;
}

.cta-section img {
  max-width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 1rem;
}
/* styles.css - Diseño moderno y responsivo para la landing page */
:root {
  --primary: #007bff;
  --secondary: #fff;
  --accent: #0056b3;
  --dark: #222;
  --gray: #f5f5f5;
}
* {
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  background: var(--gray);
  color: var(--dark);
}
header {
  background: var(--primary);
  color: var(--secondary);
  padding: 2rem 1rem 1rem 1rem;
  text-align: center;
}
nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
nav ul li {
  margin: 0 1rem;
}
nav ul li a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.2s;
}
nav ul li a:hover {
  color: var(--accent);
}
h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0;
}
 .cta {
  display: inline-block;
  background: var(--accent);
  color: var(--secondary);
  padding: 0.75rem 2rem;
  border-radius: 2rem;
  font-weight: bold;
  text-decoration: none;
  margin-top: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: background 0.2s;
}
.cta:hover {
  background: var(--primary);
  color: var(--secondary);
}
main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}
 .features div {
  background: var(--secondary);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 1.5rem;
  text-align: center;
  border: 2px solid var(--primary);
}
section {
  margin-bottom: 2.5rem;
}
section h2 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}
footer {
  background: var(--primary);
  color: var(--secondary);
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}
 .cta-section {
  text-align: center;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 1rem;
  padding: 2rem 1rem;
  margin: 2rem 0;

  h2 {
    color: white;
  }
}
@media (max-width: 700px) {
  h1 {
    font-size: 1.5rem;
  }
  .features {
    grid-template-columns: 1fr;
  }
  main {
    padding: 0 0.5rem;
  }
}