.str-wrap {
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--sub2-color);
  margin-bottom: 4.5rem;
}
.str-wrap:last-child {
  margin-bottom: 0;
}
.str-cont .s-h {
  margin-bottom: 15px;
}
.str-cont .s-h span {
  display: inline-block;
  vertical-align: middle;
}
.str-cont .s-h .t {
  position: relative;
  font-size: var(--size-t-sn);
  font-weight: 700;
  letter-spacing: 7px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  margin-right: 8px;
}
.str-cont .s-h .t:after {
  content:"";
  position: absolute;
  left: 0;
  bottom: 0;
  background: #000;
  height: 4px;
  width: 100%;
}
.str-cont .s-h .num {
  font-size: 6.2rem;
  line-height: 1;
}
.sec .str-wrap .str-cont h2 {
  margin-bottom: 25px;
  line-height: 1.6;
}
.str-cont .st {
  font-size: var(--size-t3);
  font-weight: 600;
  margin-bottom: 40px;
}
.str-cont .st span {
  position: relative;
  display: inline-block;
}
.str-cont .st span:after {
  content:"";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 4px;
  border-bottom: 4px dashed var(--main-color);
}
.str-cont p {
  line-height: 1.9;
}
.str-wrap .ill {
  text-align: center;
  height: 100%;
  display: flex;
  align-items: center;
}
.str-wrap .pr .ill {
  justify-content: end;
}

.btm-msg .t1 {
  font-weight: 600;
  font-size: var(--size-tt-ct1);
  margin-bottom: 40px;
}
.btm-msg .t2 {
  font-size: var(--size-t-sn);
  font-weight: 600;
}

.diff-oth .cont-wrap {
  position: relative;
  padding-bottom: 140px;
}
.diff-oth .cont-wrap:after {
  content:"";
  position: absolute;
  left: 0;
  right: 0;
  margin:auto;
  bottom: 0;
  background: no-repeat center url(../img/strength/img-06.svg);
  background-size: 100%;
  width: 260px;
  height: 215px;
}
.diff-oth h2 {
  letter-spacing: 10px;
  margin-right: -10px;
  text-align: center;
}
.df-box {
  background: #fff;
  padding:50px 60px;
  border:3px solid #000;
  max-width: 470px;
  margin:auto;
}
.df-box .item {
  position: relative;
  display: flex;
  align-items: center;
  font-weight: 600;
}
.df-box .item.our {
  margin-top: 70px;
}
.df-box .item.our:after {
  content:"";
  position: absolute;
  top:-60px;
  left: 0;
  right: 0;
  margin:auto;
  background: no-repeat center url(../img/common/ic-arr-comp-updown.svg);
  background-size: 100%;
  width: 40px;
  height: 50px;
}

.df-box .item .n {
  color:#fff;
  font-size: var(--size-t2);
  background: #000;
  border-radius: 50%;
  width: 72px;
  height: 72px;
  margin-right: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.df-box .item.our .n {
  background: var(--main-color);
}
.df-box .item .n-txt {
  flex:1;
  font-size: var(--size-t3);
}
.df-box .item.our .n-txt {
  color:var(--main-color);
}


@media (max-width: 1199px) {
}
@media (max-width: 992px) {
  .str-cont .s-h .t {
    letter-spacing: 4px;
    margin-right: 4px;
    padding-bottom: 8px;
    margin-bottom: 8px;
    font-size: var(--size-t4);
  }
  .str-cont .s-h .num {
    font-size: 4rem;
  }
  .sec .str-wrap .str-cont h2 {
    font-size: var(--size-tt-ct2);
    margin-bottom: 20px;
  }

  .df-box {
    padding:20px;
  }
  .df-box .item .n {
    width: 60px;
    height: 60px;
    font-size: 1rem;
    margin-right: 10px;
  }
  .df-box .item .n-txt {
    font-size: 1rem;
  }
  .diff-oth .cont-wrap {
    padding-bottom: 180px;
  }
  .diff-oth .cont-wrap:after {
    width: 240px;
    height: 200px;
  }
}
@media (max-width: 767px) {
  .p-head .top-wrap p {
    text-align: left;
  }

  .str-wrap {
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
  }
  .str-cont .s-h {
    margin-bottom: 10px;
    text-align: center;
  }
  .sec .str-wrap .str-cont h2 {
    text-align: center;
  }
  .str-cont .st {
    font-size: var(--size-t2);
    text-align: center;
  }

  .str-wrap .col-photo {
    margin-bottom: 20px;
  }

  .btm-msg .t1 {
    font-size: var(--size-tt-ct2);
    margin-bottom: 25px;
  }
  .btm-msg .t2 {
    font-size: var(--size-t2);
  }

  .diff-oth h2 {
    letter-spacing: 7px;
    margin-right: -7px;
  }
  .diff-oth .cont-wrap {
    padding-bottom: 0;
  }
  .diff-oth .cont-wrap:after {
    top:60px;
    bottom: auto;
  }
  .diff-oth .row-diff {
    margin-top: 224px;
  }
  .row-diff .col-12:first-child {
    margin-bottom: 30px;
  }
  .df-box .item .n-txt {
    font-size: 1.2rem;
  }
}