main>div{
  width: var(--main-width);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
header nav .mainMenus>li:nth-child(4)>a {
  color: var(--sub-color1);
}
header nav .mainMenus>li:nth-child(4) li:nth-child(3) a {
  color: var(--sub-color1);
}

/* 섹션1 */
.section1{
  margin-bottom: 90px;
}
.section1>p{
  font-size: 17px;
  line-height: 30px;
  color: #353535;
}

/* 섹션2 */
.section2{
  margin-bottom: 90px;
}
.section2 h2{
  margin-bottom: 50px;
}
.section2 h3{
  font-size: 22px;
  text-align: center;
}
.section2 p{
  font-size: 15px;
  line-height: 24px;
}
.section2 .contentsContainer{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  row-gap: 3rem;
  align-items: start;
  text-align: center;
}
.section2 .contentsContainer .content{
  display: flex;
  flex-flow: column;
  align-items: center;
  gap: 27px;
}
.section2 .contentsContainer .content img{
  width: 72px;
  height: 72px;
}

/* 섹션3 */
.section3 h2{
  margin-bottom: 50px;
}
.section3>p{
  font-size: 17px;
  line-height: 30px;
  color: #353535;
}
.section3 .contentsContainer{
  background-color: rgba(242, 242, 242, .5);
  margin-top: 70px;
  padding: 3rem 3rem;
  min-width: fit-content;
  box-sizing: border-box;
}
.section3 .contentsContainer .content{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section3 .contentsContainer .content h3{
  font-family: var(--main-font-os);
  font-size: 30px;
  font-weight: normal;
}
.section3 .contentsContainer .content p{
  font-size: 15px;
  line-height: 24px;
}
.section3 .email{
  display: flex;
  gap: 17px;
  padding: 10px 40px 10px 14px;
  background-color: #bbd31f;
  border-radius: 30px;
  align-items: center;
  min-width: fit-content;
  box-sizing: border-box;
}
.section3 .email a{
  text-decoration: none;
}

/* 서브 메뉴 */
main nav .subMenus2 ul>li:nth-child(3) a{
  color: #f00000;
}

@media (max-width: 767px) {
  main .mainImg{
    content: url(../assets/mobile/trading/mainImg_trading3.png);
    height: var(--mob-mainImg-width);
  }
  .section2 .contentsContainer{
    grid-template-columns: repeat(2, 1fr);
  }
  .section3 .contentsContainer{
    padding: 3rem 2rem;
  }
  .section3 .contentsContainer .content{
    flex-flow: column;
    gap: 20px;
    align-items: start;
  }
  main>div {
    width: var(--mob-width);
  }
  main>div>div {
    width: 100%;
  }
  main nav{
    display: none;
  }
}