@charset "UTF-8";
/*
@function calculateRem($size) {
    $remSize: $size / 16px;
    @return $remSize * 1rem;
}

@mixin font-size($size) {
    font-size: $size;
    font-size: calculateRem($size);
}
*/
/* --------------------- index 공통 start --------------------- */
section {
  padding: 100px 0;
}

.bg_white {
  background: #fff;
}

.sec_tit {
  font-weight: 700;
  font-size: 30px;
  padding-bottom: 15px;
}

.sec_txt {
  font-size: 15px;
  color: #666666;
  padding-bottom: 40px;
}

.flex_ul li {
  width: calc((100% - 40px) / 3);
}
.flex_ul li:not(:last-child) {
  margin-right: 20px;
}

.more_btn {
  width: 240px;
  height: 50px;
  line-height: 50px;
  border-radius: 4px;
}

.flex_box {
  padding: 70px 0 80px;
}
.flex_box .text_box {
  width: 480px;
}
.flex_box .text_box p {
  font-size: 1.8rem;
  line-height: 1.36;
}
.flex_box .text_box h3 {
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1.21;
  margin-top: 20px;
  margin-bottom: 30px;
}
.flex_box .img_box {
  max-width: 315px;
}

/* --------------------- sec 1 start--------------------- */
.sec_1 {
  padding-top: clamp(80px, 4.69vw, 90px);
  padding-bottom: 0;
}
.sec_1 .wrapper {
  padding: 100px 0;
}
.sec_1 .txt_box {
  min-width: 354px;
  width: 50%;
}
.sec_1 .txt_box p {
  font-size: clamp(19px, 0.99vw, 19px);
  line-height: 1.21; /* 23px */
  padding-bottom: 16px;
  color: #666666;
}
.sec_1 .txt_box h2 {
  font-size: clamp(34px, 1.77vw, 34px);
  line-height: 1.29; /* 44px */
}
.sec_1 img {
  border-radius: 20px;
  overflow: hidden;
  width: 45%;
  max-width: 450px;
}

/* --------------------- sec 2 start--------------------- */
.sec_2 .flex_ul li:nth-child(3n) {
  margin-right: 0 !important;
}
.sec_2 .flex_ul li:not(:nth-child(-n+3)) {
  margin-top: 20px;
  display: none;
}
.sec_2 ul {
  padding-bottom: 60px;
}
.sec_2 ul li {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 20px;
}
.sec_2 ul a {
  padding: 50px 0;
}
.sec_2 ul a:hover span i {
  top: 0;
  right: -15px;
}
.sec_2 ul dd {
  border-radius: 100px;
  line-height: 2.4;
  font-size: clamp(13px, 0.78vw, 15px);
  padding: 0 20px;
  max-width: 80%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sec_2 ul dt {
  padding: 20px 0 100px;
  line-height: 1.38;
  font-size: clamp(20px, 1.35vw, 26px);
  transition: 0.3s;
}
.sec_2 ul span {
  font-size: clamp(13px, 0.78vw, 15px);
  position: relative;
  transition: 0.4s;
}
.sec_2 ul span i {
  display: block;
  position: absolute;
  top: 3px;
  right: -12px;
  width: 8px;
  height: 8px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-image: url(../img/link_ico_white.png);
  transition: 0.3s;
}

/* --------------------- sec 3 start--------------------- */
.sec_3 ul li {
  background: #fff;
  border-radius: 20px;
  border: 1px solid transparent;
  transition: 0.3s;
}
.sec_3 ul li:hover {
  border: 1px solid #ddd;
  background: #fffafa;
}
.sec_3 ul a {
  padding: clamp(20px, 2.6vw, 50px) clamp(20px, 2.08vw, 40px);
}
.sec_3 ul dl dt {
  font-size: clamp(20px, 1.35vw, 26px);
  line-height: 1.19;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-bottom: clamp(15px, 1.56vw, 30px);
  border-bottom: 1px solid #eee;
}
.sec_3 ul dl dd {
  margin: clamp(15px, 1.56vw, 30px) 0 clamp(15px, 2.08vw, 40px);
  font-size: clamp(13px, 0.78vw, 15px);
  line-height: 1.67;
  min-height: clamp(87px, 5.21vw, 100px);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.sec_3 ul .detail .reviewer {
  font-size: clamp(12px, 0.73vw, 14px);
  padding: 4px 10px;
  background: #dadada;
  color: #fff;
  border-radius: 100px;
}
.sec_3 ul .detail i {
  margin-right: 2px;
  display: inline-block;
  width: 15px;
  height: 15px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-image: url(../img/star_empty.png);
}
.sec_3 ul .detail i.full {
  background-image: url(../img/star_full.png);
}

/* --------------------- sec 4 start--------------------- */
.sec_4 {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-image: url(../img/index_sec4_bg.jpg);
  padding: 95px;
}
.sec_4 h2 {
  word-break: keep-all;
  padding-bottom: 20px;
  position: relative;
  z-index: 1;
}
.sec_4 h2::after {
  position: absolute;
  content: "";
  top: -45%;
  right: -52px;
  width: 150px;
  height: 40px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-image: url(../img/index_sec4_txt.png);
  z-index: -1;
}
.sec_4 p {
  color: #fff;
  padding-bottom: 0;
}

/* --------------------- RWD --------------------- */
@media (max-width: 750px) {
  section {
    padding: clamp(80px, 16vw, 120px) 0;
  }
  .sec_tit {
    font-size: clamp(24px, 6.67vw, 50px);
    line-height: 1.4; /* 70px */
    padding-bottom: clamp(10px, 2.67vw, 20px);
  }
  .sec_txt {
    font-size: clamp(15px, 4vw, 30px);
    line-height: 1.2; /* 36px */
    padding-bottom: clamp(30px, 8vw, 60px);
  }
  .flex_ul {
    flex-wrap: wrap;
  }
  .flex_ul li {
    width: 100%;
  }
  .flex_ul li:not(:last-child) {
    margin-right: 0;
    margin-bottom: clamp(20px, 5.33vw, 40px);
  }
  .more_btn {
    width: clamp(150px, 53.33vw, 400px);
    height: clamp(45px, 13.33vw, 100px);
    line-height: clamp(45px, 13.33vw, 100px);
    border-radius: 0;
    font-size: clamp(13px, 4vw, 30px);
  }
  .sec_1 {
    padding-top: clamp(70px, 18.13vw, 136px);
  }
  .sec_1 .container:nth-child(2) .wrapper {
    flex-direction: column-reverse;
  }
  .sec_1 .wrapper {
    padding: clamp(80px, 16vw, 120px) 0;
    flex-wrap: wrap;
  }
  .sec_1 .txt_box {
    width: 100%;
    min-width: unset;
    text-align: center;
    padding-bottom: clamp(30px, 8vw, 60px);
  }
  .sec_1 .txt_box p {
    font-size: clamp(16px, 4vw, 30px);
    line-height: 1.2; /* 36px */
    padding-bottom: clamp(10px, 2.67vw, 20px);
  }
  .sec_1 .txt_box h2 {
    font-size: clamp(24px, 6.67vw, 50px);
    line-height: 1.4; /* 70px */
  }
  .sec_1 img {
    max-width: unset;
    width: 100%;
  }
  .sec_2 .flex_ul li:not(:nth-child(-n+3)) {
    margin-top: 0;
  }
  .sec_2 ul {
    padding-bottom: clamp(30px, 10.67vw, 80px);
  }
  .sec_2 ul a {
    padding: clamp(50px, 13.33vw, 100px) 0;
  }
  .sec_2 ul a:hover dt {
    padding-bottom: clamp(50px, 25.33vw, 190px);
  }
  .sec_2 ul a:hover span i {
    top: 0;
    right: clamp(-30px, -4vw, -15px);
  }
  .sec_2 ul dd {
    font-size: clamp(13px, 4vw, 30px);
    line-height: 1.2;
    padding: clamp(7px, 2.67vw, 20px) clamp(15px, 4vw, 30px);
  }
  .sec_2 ul dt {
    padding: clamp(10px, 5.33vw, 40px) 0 clamp(50px, 25.33vw, 190px);
    font-size: clamp(22px, 6.13vw, 46px);
    line-height: 1.39; /* 64px */
  }
  .sec_2 ul span {
    font-size: clamp(12px, 4vw, 30px);
  }
  .sec_2 ul span i {
    width: clamp(7px, 1.87vw, 14px);
    height: clamp(7px, 1.87vw, 14px);
    top: clamp(2px, 0.67vw, 5px);
    right: clamp(-25px, -3.33vw, -13px);
  }
  .sec_3 ul a {
    padding: clamp(30px, 10.67vw, 80px) clamp(20px, 8vw, 60px);
  }
  .sec_3 ul dl dt {
    font-size: clamp(18px, 5.6vw, 42px);
    line-height: 1.19; /* 50px */
    padding-bottom: clamp(20px, 6.67vw, 50px);
  }
  .sec_3 ul dl dd {
    font-size: clamp(14px, 4vw, 30px);
    line-height: 1.67; /* 50px */
    margin: clamp(20px, 6.67vw, 50px) 0 clamp(20px, 8vw, 60px);
  }
  .sec_3 ul .detail .reviewer {
    font-size: clamp(12px, 4vw, 30px);
    padding: clamp(4px, 1.33vw, 10px) clamp(7px, 2.67vw, 20px);
  }
  .sec_3 ul .detail i {
    width: clamp(10px, 4.53vw, 34px);
    height: clamp(10px, 4.53vw, 34px);
  }
  .sec_4 {
    padding: clamp(80px, 22.27vw, 167px) 12.93vw; /*97px*/
  }
  .sec_4 h2 {
    font-size: clamp(20px, 6.67vw, 50px);
    line-height: 1.4; /* 70px */
    padding-bottom: clamp(10px, 2.67vw, 20px);
  }
  .sec_4 h2::after {
    width: clamp(150px, 30.13vw, 226px);
    height: clamp(39px, 8vw, 60px);
    top: -25px;
    right: 50%;
    transform: translateX(50%);
  }
}