.pt_none {padding-top: 0;}
.pb_none {padding-bottom: 0;}
.mt-10 {margin-top: 10px;}
.mt-30 {margin-top: 30px;}
.mt-50 {margin-top: 50px;}
.mt-70 {margin-top: 70px;}
.mt-100 {margin-top: 100px;}
.mb-10 {margin-bottom: 10px;}
.mb-30 {margin-bottom: 30px;}
.mb-50 {margin-bottom: 50px;}
.mb-70 {margin-bottom: 70px;}
.mb-100 {margin-bottom: 100px;}
.pt-10 {padding-top: 10px;}
.pt-30 {padding-top: 30px;}
.pt-50 {padding-top: 50px;}
.pt-70 {padding-top: 70px;}
.pt-100 {padding-top: 100px;}
.pb-10 {padding-bottom: 10px;}
.pb-30 {padding-bottom: 30px;}
.pb-50 {padding-bottom: 50px;}
.pb-70 {padding-bottom: 70px;}
.pb-100 {padding-bottom: 100px;}


.design-feature {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}


.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}


.feature-card {
  border: 1px solid #e0e0e0;
  padding: 40px 20px;
  text-align: center;
  background: #fff;
}


.icon-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #16264d;
  display: flex;
  align-items: center;
  justify-content: center;
}


.icon-wrap img {
  max-width: 60%;
  max-height: 60%;
  object-fit: contain;
}


.feature-card h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #222;
}


.feature-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #666;
}


/* ¹ÝÀÀÇü */
@media (max-width: 991px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


@media (max-width: 575px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}


.hr-vertical {
  width: 2px;
  height: 80px;
  background-color: #fff;
  border: none;
  margin: 0 auto;
}


.font-size-14 {font-size: 14px;}
.font-size-18 {font-size: 18px;}
.font-size-28 {font-size: 28px; line-height: 1.5;}


.btn-margin {margin: 0 10px;}