/* ===================================================
   RD – SISTEMA GLOBAL DE TARJETAS
=================================================== */

.rd-section{
  padding:80px 20px;
}

.rd-section--light{
  background:#F9FAFB;
}

.rd-section--white{
  background:#ffffff;
}

.rd-wrap{
  max-width:1200px;
  margin:auto;
  text-align:center;
}

.rd-title{
  font-size:2rem;
  font-weight:600;
  color:#2A2A2A;
  margin-bottom:60px;
}

.rd-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:40px;
}

.rd-card{
  background:#ffffff;
  padding:40px 30px;
  border-radius:18px;
  box-shadow:0 12px 30px rgba(0,0,0,0.05);
  transition:transform .3s ease, box-shadow .3s ease;
  text-align:center;
}

.rd-card--soft{
  background:#F6F7F9;
  box-shadow:none;
}

.rd-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(0,0,0,0.08);
}

.rd-card h3{
  font-size:1.15rem;
  font-weight:600;
  margin-bottom:15px;
  color:#1F1F1F;
}

.rd-card p{
  font-size:0.95rem;
  line-height:1.7;
  color:#555;
}

.rd-quote{
  font-style:italic;
}

.rd-author{
  font-weight:600;
  margin-top:12px;
  color:#333;
}

@media(max-width:768px){
  .rd-section{
    padding:60px 20px;
  }
}