@media screen and (min-width: 1240px) and (max-width: 1360px) {
  /* container */
  .container {
    padding: 0 20px;
  }
}

@media screen and (max-width: 1024px) {
  /* container */
  .container {
    padding: 0 20px;
  }
}

@media screen and (max-width: 991px) {
}

@media screen and (max-width: 767px) {
  /* header */
  .headerNav {
    display: none;
  }

  /* intro */
  .introTitle {
    font-size: 24px;
    line-height: 34px;
  }
  .introBoxs {
    gap: 30px;
  }
  .introSub,
  .introBoxSub {
    font-size: 15px;
  }
  .introBoxTitle br {
    display: none;
  }
  .introBoxTitle {
    font-size: 20px;
    line-height: 30px;
  }
  .introBoxBtn {
    font-size: 20px;
    padding: 10px;
  }

  /* comments */
  .writeRight {
    width: 82%;
  }
  .writeRightBottom {
    flex-direction: column;
    row-gap: 20px;
  }
  .checkInner {
    width: 100%;
  }
  .writeBtn {
    margin-left: auto;
  }
  .commentBoxText {
    width: 82%;
    padding-right: 0;
  }
  .commentBoxBottom {
    gap: 30px;
  }

  /* calc */
  .calcBoxTitle {
    font-size: 25px;
  }
  .calcBoxSub1 {
    font-size: 18px;
  }
  .calcResultsBlocks {
    flex-direction: column;
    row-gap: 15px;
    padding: 0;
  }
  .calcResultBlock {
    width: 100%;
    text-align: left;
  }
}