@charset "UTF-8";

.mod_section {
  margin-bottom: 60px;
  padding: 20px 0;
}

.b_title_wrap {
  margin-bottom: 30px;
}

.b_title {
  font-size: 26px;
  padding-left: 15px;
  border-left-width: 4px;
}

.b_principle_grid {
  grid-template-columns: 1fr;
  gap: 15px;
}

.b_principle_card {
  padding: 45px 25px 35px;
  border-radius: 25px;
}

.b_principle_card .card_num {
  font-size: 36px;
  top: 20px;
  right: 20px;
}

.b_principle_card .card_txt strong {
  font-size: 20px;
  margin-bottom: 15px;
}

.b_principle_card .card_txt strong::before {
  width: 25px;
  margin-bottom: 10px;
}

.b_principle_card .card_txt p {
  font-size: 16px;
}

.b_feature_grid {
  grid-template-columns: 1fr;
  gap: 20px;
}

.b_feature_card .card_img img {
  height: 180px;
}

.b_target_inner {
  padding: 30px 20px;
  border-radius: 20px;
}

.b_target_title {
  font-size: 20px;
  margin-bottom: 30px;
}

.b_target_list {
  grid-template-columns: 1fr;
  gap: 12px;
}

.b_target_item {
  padding: 15px;
}

.b_target_item p {
  font-size: 15px;
}

.b_step_list {
  grid-template-columns: 1fr;
}

.step_num_box {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}

.step_num {
  font-size: 26px;
}