.concept_content {
  padding: 50px;
  background-color: rgba(0, 0, 0, 0.5);
  margin-bottom: 100px;

  font-size: 15px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%;
}

@media (max-width: 750px) {
  .concept_content {
    padding: 25px;
    font-size: 13px;
  }
}

.concept_content h3 {
  color: #70f1d2;
  font-size: 18px;
  font-weight: 700;
  line-height: 25px;
  margin: 30px auto 10px auto;
}

.message_content {
  padding: 50px;
  background-color: rgba(0, 0, 0, 0.5);
  margin-bottom: 100px;
  font-size: 15px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%;
}

@media (max-width: 750px) {
  .message_content {
    padding: 25px;
    font-size: 13px;
  }
}

.message_content .name {
  font-size: 15px;
  font-weight: 700;
  display: block;
  text-align: right;
  margin-top: 10px;
  line-height: 160%;
}
@media (max-width: 750px) {
  .message_content .name {
    font-size: 13px;
  }
}
.concept h2 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 25px;
  margin-bottom: 8px;
}

.message_content > div {
  display: flex;
  gap: 50px;
}

@media (max-width: 750px) {
  .message_content > div {
    flex-direction: column;
  }
}

.message_content > div > *:nth-child(1) {
  flex: 1 1 65%;
}

.message_content > div > *:nth-child(2) {
  flex: 1 1 35%;
}

.message_supervisor {
  border: 1px solid var(--green);
  padding: 20px;
  margin-top: 30px;
}

.message_supervisor h3 {
  color: #fff;
  font-size: 15px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%;
  margin-bottom: 10px;
}

@media (max-width: 750px) {
  .message_supervisor h3 {
    font-size: 13px;
  }
}

.message_supervisor p {
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
  line-height: 20px;
}