body {
  font-family: 'Poppins', sans-serif;
  background-color: #f9fafb;
  color: #1f2937;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand img {
  height: 2.5rem;
  width: auto;
}

.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: #1e3a8a;
}

/* Hero con imagen de fondo */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
}

.hero:first-of-type {
  padding-top: 5rem;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.00); /* más claro */
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #1e3a8a;
}

.hero-text {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  max-width: 36rem;
  color: #374151;
}

.hero-highlight {
  font-weight: 700;
  color: #f97316;
}

.hero-image {
  margin: 0 auto 1.5rem;
  display: block;
  max-width: 20rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-text {
    font-size: 1.25rem;
  }
  .hero-image {
    max-width: 24rem;
  }
}

/* Beneficios */
.benefits {
  padding: 4rem 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .benefits {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tarjetas */
.card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: all 0.2s ease-in-out;
  position: relative;
  z-index: 1;
  text-align: center;
}
.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card img {
  margin: 0 auto 1rem;
  height: 3rem;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #1e3a8a;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
  background: #fff;
  border-top: 1px solid #e5e7eb;
}

.footer-link {
  color: #1e3a8a;
  font-weight: 600;
}

.footer-link:hover {
  color: #f97316;
}