.respro-margin-info {
  margin-top: 20px;
  padding: 15px 20px;
  border-radius: 10px;
  background: #f4fbff;
  border: 1px solid #018bb6;
  font-size: 0.95em;
  line-height: 1.6em;
}

.respro-margin-info strong {
  color: #1e6ba5;
}

.respro-margin-info .highlight-marge {
  font-weight: 700;
  color: #018bb6;
}

.tarification-volume {
  margin-top: 40px;
  padding: 30px;
  background: linear-gradient(135deg, #f4fbff, #ffffff);
  border: 2px solid #018bb6;
  border-radius: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.tarification-volume h3 {
  text-align: center;
  color: #1e6ba5;
}

.desc-volume,
.note-volume {
  text-align: center;
  font-size: 0.95em;
  color: #555;
}

.volume-barème {
  list-style: none;
  padding: 0;
}

.volume-barème li {
  display: flex;
  justify-content: space-between;
  padding: 10px 15px;
  margin-bottom: 8px;
  background: #fff;
  border-left: 5px solid #018bb6;
  font-weight: 600;
}

.simulateur {
  margin-top: 20px;
  text-align: center;
}

.simulateur input {
  width: 120px;
  padding: 6px;
  text-align: center;
  font-size: 1.1em;
}

.resultat {
  margin-top: 10px;
  font-size: 1.2em;
  color: #1e6ba5;
  font-weight: bold;
}

.cta-tarif {
  margin-top: 60px;
  padding: 40px;
  background: #1e6ba5;
  color: #fff;
  text-align: center;
  border-radius: 16px;
}

.cta-tarif .btn-cta {
  display: inline-block;
  margin-top: 15px;
  background: #018bb6;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}