/*sub 3-1 pop*/

.pro.a1 {
  margin-bottom: 150px;
}

.pro_ul1 {
  width: 100%;
  font-size: 0px;
  margin-bottom: 0px;
}

.pro_ul1 li {
  display: inline-block;
  vertical-align: top;
}


.pro_ul1 li:nth-child(1) {
  width: 40%;
  margin-right: 10%;
}

.pro_ul1 li:nth-child(1) img {
  width: 90%;
  margin: auto;
  display: block;
  max-width: 430px;
}


.pro_ul1 li:nth-child(2) {
  width: 50%;
  min-height: 400px;
  position: relative;
  margin-bottom: 30px;
  padding-bottom: 50px;
}

.pro_ul1 li:nth-child(2) p.title {
  font-weight: 800;
  font-size: 32px;
  line-height: 42px;
  color: #167BB9;
  padding-bottom: 20px;
  border-bottom: 1px solid #167bb9;
  margin-bottom: 20px;
}

.pro_ul1 li:nth-child(2) p {
  font-size: 18px;
  line-height: 35px;
  color: #4d4d4d;
  width: 100%;
  padding-right: 20%;
  word-break: keep-all;
  box-sizing: border-box;
  ;
}

.pro_ul1 li:nth-child(2) .catalog {
  position: absolute;
  right: 0px;
  bottom: -30px;
  font-size: 0px;
  display: block;
}

.pro_ul1 li:nth-child(2) .catalog a {
  display: inline-block;
  background-color: #167bb9;
  height: 30px;
  line-height: 30px;
  color: #fff;
  font-weight: bold;
  font-size: 17px;
  text-align: center;
  width: auto;
  margin-left: 15px;
  padding: 0px 10px;
}

.pro_ul1 li:nth-child(2) .catalog a.color {
  background-color: #e6822d;
}


.pro_ul1.width100 li {
  width: 100%;
}

.pro_ul1.width100 li:nth-child(1) {
  margin-bottom: 70px;
}

.pro_ul1.width100 li:nth-child(1) img {
  max-width: 800px
}

.pro_ul1.width100 li:nth-child(2) {
  min-height: 250px;
}


.pro_ul1.width100 li:nth-child(2) p {
  padding-right: 0px;
}

.pro_title {
  font-weight: 800;
  font-size: 25px;
  line-height: 35px;
  color: #167BB9;
  margin-bottom: 20px;
}

.s36_txt {
  margin-bottom: 35px;
}

.s36_txt:last-child {
  margin-bottom: 0px;
}

.s36_txt span.tit {
  font-weight: 800;
  display: block;
  margin-bottom: 10px;
}

.s36_txt span.cont {
  padding-left: 25px;
  position: relative;
  box-sizing: border-box;
  display: block;
}

.s36_txt span.cont::before {
  content: "";
  width: 4px;
  height: 4px;
  top: 10px;
  border-radius: 100%;
  background-color: #167bb9;
  position: absolute;
  left: 10px;
}

.pro_ul4 {
  width: 100%;
  font-size: 0px;
  position: relative;
  padding-bottom: 100px;
}

.pro_ul4 li {
  display: inline-block;
  vertical-align: top;
  width: 23.5%;
  margin-right: 2%;
}

.pro_ul4 li:nth-child(4n) {
  margin-right: 0px;
}

.pro_ul4 li.nth {
  margin-top: 30px;
}

.pro_ul4 li img {
  width: 100%;
}

/* ============================
   반응형 - sub 3-1 pop
   ============================ */

/* 1440px */
@media (max-width: 1440px) {
  .pro_ul1 li:nth-child(2) p.title {
    font-size: 28px;
    line-height: 38px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 16px;
    line-height: 32px;
  }

  .pro_ul4 li {
    width: 23%;
  }
}

/* 1280px */
@media (max-width: 1280px) {
  .pro.a1 {
    margin-bottom: 120px;
  }

  .pro_ul1 li:nth-child(2) p.title {
    font-size: 26px;
    line-height: 36px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 15px;
    line-height: 30px;
    padding-right: 10%;
  }

  .pro_title {
    font-size: 22px;
    line-height: 32px;
  }
}

/* 1024px */
@media (max-width: 1024px) {
  .pro.a1 {
    margin-bottom: 100px;
  }

  .pro_ul1 li:nth-child(1) {
    width: 45%;
    margin-right: 5%;
  }

  .pro_ul1 li:nth-child(2) {
    width: 50%;
    min-height: auto;
    padding-bottom: 60px;
  }

  .pro_ul1 li:nth-child(2) p.title {
    font-size: 22px;
    line-height: 32px;
    padding-bottom: 15px;
    margin-bottom: 15px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 14px;
    line-height: 26px;
    padding-right: 0%;
  }

  .pro_ul1 li:nth-child(2) .catalog a {
    font-size: 14px;
    height: 28px;
    line-height: 28px;
  }

  /* 4열 → 2열 */
  .pro_ul4 li {
    width: 48%;
    margin-right: 4%;
  }

  .pro_ul4 li:nth-child(4n) {
    margin-right: 4%;
  }

  .pro_ul4 li:nth-child(2n) {
    margin-right: 0%;
  }

  .pro_ul4 li.nth {
    margin-top: 20px;
  }

  .pro_ul4 {
    padding-bottom: 80px;
  }

  .pro_title {
    font-size: 20px;
    line-height: 30px;
  }
}

/* 768px */
@media (max-width: 768px) {
  .pro.a1 {
    margin-bottom: 80px;
  }

  /* 2열 → 세로 쌓기 */
  .pro_ul1 li:nth-child(1) {
    width: 100%;
    margin-right: 0%;
    margin-bottom: 30px;
    text-align: center;
  }

  .pro_ul1 li:nth-child(1) img {
    width: 70%;
    max-width: 380px;
  }

  .pro_ul1 li:nth-child(2) {
    width: 100%;
    min-height: auto;
    padding-bottom: 60px;
    margin-bottom: 0px;
  }

  .pro_ul1 li:nth-child(2) p.title {
    font-size: 22px;
    line-height: 32px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 15px;
    line-height: 28px;
    padding-right: 0%;
  }

  /* width100 클래스 세로 쌓기 */
  .pro_ul1.width100 li:nth-child(1) {
    margin-bottom: 30px;
  }

  .pro_ul1 li:nth-child(2) .catalog {
    bottom: 0px;
  }

  .pro_title {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 15px;
  }

  .s36_txt {
    margin-bottom: 25px;
  }
}

/* 480px */
@media (max-width: 480px) {
  .pro.a1 {
    margin-bottom: 60px;
  }

  .pro_ul1 li:nth-child(1) img {
    width: 85%;
  }

  .pro_ul1 li:nth-child(2) p.title {
    font-size: 19px;
    line-height: 28px;
    padding-bottom: 12px;
    margin-bottom: 12px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 14px;
    line-height: 26px;
  }

  .pro_ul1 li:nth-child(2) .catalog {
    position: static;
    margin-top: 20px;
    text-align: right;
  }

  .pro_ul1 li:nth-child(2) .catalog a {
    font-size: 13px;
    margin-left: 8px;
  }

  /* 4열 → 2열 유지 or 1열 선택: 여기선 2열 유지 */
  .pro_ul4 li {
    width: 48%;
  }

  .pro_ul4 {
    padding-bottom: 60px;
  }

  .pro_title {
    font-size: 18px;
    line-height: 28px;
  }

  .s36_txt span.cont {
    padding-left: 18px;
  }

  .s36_txt span.cont::before {
    left: 6px;
  }
}

/* 360px */
@media (max-width: 360px) {
  .pro_ul1 li:nth-child(2) p.title {
    font-size: 17px;
    line-height: 26px;
  }

  .pro_ul1 li:nth-child(2) p {
    font-size: 13px;
    line-height: 24px;
  }

  .pro_ul1 li:nth-child(2) .catalog a {
    font-size: 12px;
    height: 26px;
    line-height: 26px;
    padding: 0px 8px;
    margin-left: 6px;
  }

  /* 2열 → 1열 */
  .pro_ul4 li {
    width: 100%;
    margin-right: 0%;
  }

  .pro_ul4 li:nth-child(2n) {
    margin-right: 0%;
  }

  .pro_ul4 li.nth {
    margin-top: 15px;
  }

  .pro_title {
    font-size: 16px;
    line-height: 26px;
  }
}