#rnd {width:100%; }
#rnd .flexR3 {display:flex; justify-content: space-between; margin:50px 10px  }
#rnd .flexR3 .item {width:362px; }
#rnd .flexR3 .item img {max-width:100%; vertical-align:top;}
#rnd .tit {text-align:center; margin-bottom:40px}
#rnd .tit span{ text-align:center; font-size:40px; line-height:45px; 
font-weight:600; padding-bottom:10px; position:relative; margin: 0 auto }
/* #rnd .tit span:before {content: ""; width: 100%; height: 20px; background: rgba(220, 53, 60, 0.2); position: absolute; bottom: 10px;} */
#rnd .txt1 {font-size:18px; line-height:32px; }
/* 
#rnd .flexR2 {display:flex; justify-content:space-between;  }
#rnd .flexR2 .item {width:47%; display:flex; justify-content:space-between; }
#rnd .flexR2 .item .icon {width:124px; margin-right:2em; padding-top:2px; }
#rnd .flexR2 .item .txt p{padding-top:0.5em;}
*/

#rnd .cont2 {margin-top:80px;}
#rnd .floatL {width:35%; text-align:center; }
#rnd .floatR {width:65%; }
#rnd .floatR span {display:inline-block; padding:10px 0;}
#rnd .floatR .tit3,#rnd .floatR .txt3 {font-size:16px;  border-bottom:1px solid #dfdfdf; }
#rnd .floatR .tit3 {width:22%; margin-right:3%; padding-left:10px; color:#888; }
#rnd .floatR .txt3 {color:#111; width:75%; font-weight:500}
#rnd .box {padding:55px 0;}
#rnd .line3 {border-top: 3px solid #111;  margin-top:20px;}
#rnd h3 {font-size: 30px;     font-weight: 600;}

.factory {
  font-family: "pretendard";
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 0 10px;
}
.factory h3::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #893106;
  margin: 10px auto 60px auto;
  text-align: center;
}
.factory h3 {
  font-size: 2.5rem;
  font-weight: 600;
  margin: 50px 0 50px 0;
}
.factory h3 strong {
  color: #893106;
  font-weight: 900;
}
.factory p {
  font-size: 1.5rem;
  margin-bottom: 30px;
}
.factory_img {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 100px;
}
.factory_img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.heat {
  font-family: "pretendard";
  max-width: 1600px;
  margin: 0 auto;
  text-align: center;
  padding: 0 10px;
}
.heat h3::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #893106;
  margin: 10px auto 60px auto;
  text-align: center;
}
.heat h3 {
  font-size: 2.5rem;
  font-weight: 600;
  margin: 50px 0 50px 0;
}
.heat h3 strong {
  color: #893106;
  font-weight: 900;
}
.heat p {
  font-size: 1.5rem;
  margin-bottom: 30px;
}
.heat_img {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 1600px;
  margin: 0 auto;
  margin-bottom: 100px;
}
.heat_img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.price {
  text-align: center;
  font-weight: bold;
  font-size: 1.5rem;
}

.price::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #893106;
  margin: 80px auto 80px auto;
  text-align: center;
}

.certification_txt {
  font-family: 'pretendard';
  font-size: 2.5rem;
  font-weight: 600;
  margin: 50px 0 50px 0;
  text-align: center;
}

.certification_txt strong {
  color: #893106;
  font-weight: 900;
}

/*---------------------------------------
  MOBILE RESPONSIVE              
-----------------------------------------*/
@media (max-width: 1023px) {
#rnd .txt1 {font-size:14px; line-height:24px; }
#rnd .flexR3 { margin:30px 0px  }
#rnd .tit {text-align:center; margin-bottom:30px}
#rnd .tit span{font-size:20px; line-height:25px;  padding-bottom:10px; }
#rnd .tit span:before {content: ""; width: 100%; height: 10px; bottom: 10px;}

#rnd .cont2 {margin-top:40px;}
#rnd .floatL {width:100%; padding:0 50px; }
#rnd .floatR {width:100%; padding-top:10px; }
#rnd .floatR span {padding:5px 0;}
#rnd .floatR .tit3,#rnd .floatR .txt3 {font-size:14px;  }
#rnd .floatR .tit3 { padding-left:0px; }
#rnd .box {padding:25px 0;}
#rnd h3 {font-size: 18px;  }
#rnd .line3 {border-top: 2px solid #111; margin-top:10px;}

.factory h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 70px 0 20px 0;
}
.factory h3 strong {
  color: #893106;
}
.factory p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.heat_img {
  grid-template-columns: repeat(1, 1fr);
}
.heat h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 70px 0 20px 0;
}
.heat h3 strong {
  color: #893106;
}
.heat p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
}
@media (max-width: 640px) {
}
@media (max-width: 480px) {
}
@media (max-width: 320px) {
}