:root {
  --azul: #1b3a6b;
  --azul-claro: #2e5aa8;
  --acento: #ffb703;
  --gris: #f4f6f9;
  --texto: #222;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--texto);
  line-height: 1.6;
  background: #fff;
}

header {
  background: var(--azul);
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header .logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

nav a:hover { color: var(--acento); }

.hero {
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.hero p { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.btn {
  display: inline-block;
  margin-top: 1.5rem;
  background: var(--acento);
  color: #1b1b1b;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

h2 {
  color: var(--azul);
  border-bottom: 2px solid var(--acento);
  padding-bottom: 0.3rem;
  margin-top: 2.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--gris);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--azul-claro);
}

.card h3 { margin-top: 0; color: var(--azul); }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  text-align: left;
  padding: 0.7rem;
  border-bottom: 1px solid #ddd;
}

th { background: var(--azul); color: #fff; }

.faq-item {
  margin-bottom: 1.5rem;
}

.faq-item h3 {
  color: var(--azul-claro);
  margin-bottom: 0.3rem;
}

footer {
  background: var(--azul);
  color: #cdd6e5;
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
  font-size: 0.85rem;
}

footer a { color: #fff; }