@charset "UTF-8";
/* ========================================
   Sub Tabs (탭메뉴)
   ======================================== */
.sub-tabs {
  background-color: #ffffff;
  border-bottom: 0.0625rem solid #e1e1e4;
}
.sub-tabs-inner {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  height: 3.75rem;
}
@media only screen and (max-width: 767px) {
  .sub-tabs-inner {
    overflow-x: auto;
    gap: 0.125rem;
  }
  .sub-tabs-inner::-webkit-scrollbar {
    display: none;
  }
}

.sub-tab-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem;
  font-family: "Pretendard", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  line-height: normal;
  color: #505050;
  text-decoration: none;
  border: 0;
  border-bottom: 0.125rem solid transparent;
  height: 100%;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.sub-tab-item:hover {
  color: var(--primary);
}
.sub-tab-item.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--primary);
}
@media only screen and (max-width: 767px) {
  .sub-tab-item {
    font-size: 0.875rem;
    padding: 0.5rem;
  }
}

.introduce-section {
  padding: 5rem 0 10rem;
}
@media only screen and (min-width: 768px) and (max-width: 1279px) {
  .introduce-section {
    padding: 3.75rem 0 7.5rem;
  }
}
@media only screen and (max-width: 767px) {
  .introduce-section {
    padding: 2.5rem 0 5rem;
  }
}
.introduce-section .introduce-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 5rem;
}
@media only screen and (min-width: 768px) and (max-width: 1279px) {
  .introduce-section .introduce-title {
    margin-bottom: 3.75rem;
  }
}
@media only screen and (max-width: 767px) {
  .introduce-section .introduce-title {
    margin-bottom: 2.5rem;
  }
}
.introduce-section .introduce-title .title-main {
  font-size: var(--f3);
  line-height: var(--l3);
  text-align: center;
  color: var(--font1);
  font-weight: var(--fw-regular);
}
.introduce-section .introduce-title .title-main strong {
  font-weight: var(--fw-bold);
}
.introduce-section .introduce-title .title-desc {
  font-weight: var(--fw-regular);
  font-size: var(--f6);
  line-height: 1.6;
  letter-spacing: -0.32px;
  text-align: center;
  color: var(--font2);
  white-space: pre-line;
}
.introduce-section .introduce-cards {
  display: flex;
  gap: 2.5rem;
  width: 100%;
}
@media only screen and (min-width: 768px) and (max-width: 1279px) {
  .introduce-section .introduce-cards {
    gap: 1.25rem;
  }
}
@media only screen and (max-width: 767px) {
  .introduce-section .introduce-cards {
    flex-direction: column;
    gap: 1rem;
  }
}
.introduce-section .introduce-cards .card {
  flex: 1;
  background: var(--bg2);
  border: 0.0625rem solid var(--bg-brand);
  border-radius: 0.5rem;
  padding: 2.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
@media only screen and (min-width: 768px) and (max-width: 1279px) {
  .introduce-section .introduce-cards .card {
    padding: 1.875rem 1rem;
  }
}
@media only screen and (max-width: 767px) {
  .introduce-section .introduce-cards .card {
    padding: 1.5rem 1rem;
  }
}
.introduce-section .introduce-cards .card .card-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.introduce-section .introduce-cards .card .card-title .card-title-en {
  font-weight: var(--fw-bold);
  font-size: var(--f4);
  line-height: var(--l4);
  color: var(--primary);
  text-align: center;
}
.introduce-section .introduce-cards .card .card-title .card-title-ko {
  font-weight: var(--fw-bold);
  font-size: var(--f5);
  line-height: var(--l5);
  color: var(--font1);
}
.introduce-section .introduce-cards .card .card-desc {
  font-weight: var(--fw-regular);
  font-size: var(--f6);
  line-height: var(--l6);
  color: var(--font1);
  text-align: center;
}