.ir_sd {
  padding-top: 48px;
  padding-bottom: 64px;
  background-color: #f7f8fa;

  box-sizing: border-box;
  padding: 48px 0;
  margin: 48px 0;
}

.ir_sd_container {
  max-width: 1200px;
  margin: 0 auto;
  opacity: 0;
  animation: showUp 1.2s cubic-bezier(0.21, 0.42, 0.23, 1) forwards 0.4s;
}

.ir_sd_inner {
  background-color: #fff;
}

.ir_sd_inner__title {
  font-size: 28px;
  font-weight: 700;
  color: #0e1a25;
}

.ir_sd_inner__text {
  margin-top: 40px;
  font-size: 16px;
  line-height: 30px;
  color: #0e1a25;
  letter-spacing: 0.25px;
}

.ir_sd_item_wrapper {
  margin: 48px 0;
}

.ir_sd_item_wrapper:nth-of-type(3) {
  margin-bottom: 40px;
}

.ir_sd_item_wrapper:first-of-type,
.ir_sd_item_wrapper:nth-of-type(4) {
  margin-top: 40px;
}

.ir_sd_item_wrapper:last-of-type {
  margin-bottom: 0;
}

.ir_sd_item_wrapper__title {
  margin-bottom: 24px;
  font-size: 18px;
  font-weight: 700;
  color: #0e1a25;
}

.ir_sd_item_wrapper__text {
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.875;
  letter-spacing: 0.25px;
}

.ir_service-details .ir_sd_footer {
  margin-top: 0;
}

/* Tablet and larger screens */
@media screen and (min-width: 768px) {
  .ir_sd_inner {
    padding: 40px 72px 72px;
  }
}

/* Mobile screens */
@media screen and (max-width: 767px) {
  .ir_sd {
    padding-top: 8px;
    padding-bottom: 0;
    background: none;
  }

  .ir_sd_inner__title {
    font-size: 20px;
    line-height: 1.4;
    color: #27313b;
  }

  .ir_sd_inner__text {
    margin-top: 24px;
    font-size: 14px;
    line-height: 28px;
    color: #27313b;
  }

  .ir_sd_item_wrapper {
    padding: 24px 0;
    margin: 0;
  }

  .ir_sd_item_wrapper:nth-of-type(3) {
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .ir_sd_item_wrapper:first-of-type,
  .ir_sd_item_wrapper:nth-of-type(4) {
    margin-top: 0;
  }

  .ir_sd_item_wrapper:last-of-type {
    padding-bottom: 0;
  }

  .ir_sd_item_wrapper__title {
    line-height: 1.4;
    letter-spacing: 0.25px;
  }

  .ir_sd_item_wrapper__text {
    margin-top: 16px;
    font-size: 14px;
    line-height: 2;
  }
}

.ir_sd_item_wrapper_img_pc,
.ir_sd_item_wrapper_img_sp {
  width: 100%;
  object-fit: contain;
}
@media screen and (max-width: 760px) {
  .ir_sd_container {
    padding: 0 24px;
  }
}

@media screen and (min-width: 641px) {
  .ir_sd_item_wrapper_img_sp {
    display: none;
  }
}

@media screen and (max-width: 640px) {
  .ir_sd_item_wrapper_img_pc {
    display: none;
  }
}