.mio-form-brevo {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.sendButton {
  margin: 5px 5px 5px 5px; 
  padding: 4px 32px 4px 32px;
  border: none; border-radius: 8px;
  background: #105990; 
  color: white; font-size: 20px;
}

.box {
      text-align: center;
      background: #fff;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 0 10px #ccc;
      max-width: 90vw;
      margin-top: 10px
    }

  .success {
      color: green;
      font-weight: bold;
    }
   

@media(min-width: 600px) {
      .success { font-size: 24px; }
      .info { font-size: 16px; }
    }

@media (max-width: 600px) {
  .mio-form-brevo {
    display: flex;
    flex-direction: column;
  }
  .sendButton {
  margin: 15px 5px 5px 5px; 
  padding: 10px 4px 10px 4px;
  border: none; border-radius: 8px;
  background: #105990; 
  color: white; font-size: 20px;
  width: 100%;
  }
  .success {
    font-size: 14px;
  }
}