* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f4f6f9;
  color: #333;
}

/* HEADER */
.header {
  background: #0b1f3a;
  color: white;
  text-align: center;
  padding: 30px 15px;
}

.header img {
  max-width: 120px;
  margin-bottom: 10px;
}

/* HERO */
.hero {
  background: white;
  text-align: center;
  padding: 60px 20px;
}

.hero h2 {
  font-size: 28px;
  margin-bottom: 15px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  background: #0b1f3a;
  color: white;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 5px;
}

/* BENEFICIOS */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 40px 20px;
}

.box {
  background: white;
  padding: 25px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

/* PLANES */
.plans {
  background: #eef2f7;
  padding: 50px 20px;
  text-align: center;
}

.plan-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.plan {
  background: white;
  padding: 25px;
  width: 240px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

.plan span {
  display: block;
  font-size: 22px;
  margin: 10px 0;
}

.destacado {
  border: 2px solid #0b1f3a;
}

.pay {
  display: block;
  background: #0b1f3a;
  color: white;
  padding: 10px;
  text-decoration: none;
  border-radius: 5px;
}

/* FORMULARIO */
.form-section {
  background: #f4f6f9;
  padding: 60px 20px;
}

.form-card {
  max-width: 520px;
  margin: auto;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0b1f3a;
}

.form-card button {
  width: 100%;
  padding: 14px;
  background: #0b1f3a;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

/* FOOTER */
.footer {
  background: #0b1f3a;
  color: white;
  text-align: center;
  padding: 20px;
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  font-size: 24px;
  padding: 15px;
  border-radius: 50%;
  text-decoration: none;
}