.pc-only {
    display: block;
}

.mobile-only {
    display: none;
}

#site-header.main-page-skin {
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

#site-header.main-page-skin.active {
    background-color: #f8f8f8;
    border-bottom: 1px solid #bababa
}

#site-header.main-page-skin .gnb > ul > li > a {
    color: var(--light-color);
}

#site-header.main-page-skin.active .gnb > ul > li > a {
    color: var(--font-color);
}

#site-header.main-page-skin .btn-menu-text {
    background-color: var(--light-color);
}

#site-header.main-page-skin.active .btn-menu-text {
    background-color: var(--font-color);
}

#site-header.main-page-skin .btn-menu-text::before, #site-header.main-page-skin .btn-menu-text::after {
    background-color: var(--light-color);
}

#site-header.main-page-skin.active .btn-menu-text::before, #site-header.main-page-skin.active .btn-menu-text::after {
    background-color: var(--font-color);
}

#site-header.main-page-skin > .inner {
    background-color: transparent;
}

.main-page-section {
    position: relative;
}

#site-body.main-page-fullscroll .main-page-section.panel {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.main-page-section.panel {
    width: 100%;
    height: 100vh;
    background-color: var(--light-color);
}

.main-page-section > .inner {
    max-width: 100%;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

/* 키비주얼 */ 
#main_section_kv .kv-swiper {
    width: 100%;
    height: 100vh;
    position: relative;
}

.kv-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.kv-swiper .slide_01 {
    background: url(./../images/main/main_kv_bg_01.jpg) no-repeat center / cover;  
}
.kv-swiper .slide_02 {
    background: url(./../images/main/main_kv_bg_02.jpg) no-repeat center / cover;
}
.kv-swiper .slide_03 {
    background: url(./../images/main/main_kv_bg_03.jpg) no-repeat center / cover;
}

#main_section_kv .kv-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    font-size: 1.625rem;
    font-weight: 600;
    color: var(--light-color);
}

#main_section_kv .kv-content h3 {
    font-size: 3.75rem;
    line-height: 1.3;
    letter-spacing: -0.04em;
    font-weight: 700;
}

#main_section_kv .scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 1.5%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

#main_section_kv .icon-mouse {
    display: block;
    width: 1.875rem;
    height: 3rem;
    background: url(./../images/main/scroll_indicator_ico.png) no-repeat center / contain;
    font-size: 0;
    line-height: 0;
    color: transparent;
}

/* swiper 페이지네이션 커스텀 */
.kv-swiper .kv-pagination-wrap {
    position: absolute;
    left: 50%;
    bottom: 30%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-color);
    font-size: .75rem;
}

.kv-swiper .kv-bullets {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.kv-swiper .kv-bullets .swiper-pagination-bullet {
    width: auto;
    height: auto;
    background: transparent;
    opacity: 1;
    border-radius: 0;
    margin: 0;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.kv-swiper .kv-bullets .num {
    color: var(--primary-color);
    font-size: .75rem;
    font-weight: 700;
    transition: color 0.3s;
}

.kv-swiper .kv-bullets .progress-track {
    width: 0; 
    opacity: 0;
    height: .1875rem;
    background-color: var(--primary-color);
    overflow: hidden;
    margin-left: 0;
    transition: all 0.4s ease-in-out;
}

.kv-swiper .kv-bullets .filling-bar {
    display: block;
    width: 0%; 
    height: 100%;
    background-color: var(--light-color);
}

.kv-swiper .kv-bullets .swiper-pagination-bullet-active .num {
    color: var(--light-color);
}

.kv-swiper .kv-bullets .swiper-pagination-bullet-active .progress-track {
    width: 6.25rem;    
    opacity: 1; 
    margin-left: .75rem; 
}
  
.kv-swiper .swiper-autoplay-btn {
    width: 1.25rem;
    height: 1.25rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s;
}

.kv-swiper .swiper-autoplay-btn:hover {
    border-color: var(--light-color);
}

.kv-swiper .swiper-autoplay-btn.pause::after {
    content: '';
    width: .375rem;
    height: .5rem;
    border-left: 2px solid var(--light-color);
    border-right: 2px solid var(--light-color);
}

.kv-swiper .swiper-autoplay-btn.play::after {
    content: '';
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 6px solid #fff;
    margin-left: 2px;
}

.main-page-section .inner.row {
    display: flex;
    align-items: stretch;
    height: 100%;
}

.main-page-section .inner.row > .img,
.main-page-section .inner.row > div.content-box {
    width: 50%;
    flex: 0 0 50%;
}

.main-page-section .inner.row > .img {
    display: block;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

#main_section_education .inner.row > .img {
    background-image: url(./../images/main/main_education_01.jpg);
}

#main_section_self_support .inner.row > .img {
    background-image: url(./../images/main/main_self_support_01.jpg);
}

.main-page-section .inner.row .content-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 8.75rem;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.main-page-section .inner.row .content-box span {
    font-size: 1.625rem;
    font-weight: 700;
    color: #0074bc;
    margin-bottom: 1.5625rem;
}

.main-page-section .inner.row .content-box h3 {
    font-size: 3.75rem;
    line-height: 1.3;
    letter-spacing: -0.04em;
    font-weight: 700;
    color: var(--font-color);
    margin-bottom: 1.875rem;
}

.main-page-section .inner.row .content-box p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: #7d7d7d;
    margin-bottom: 3.125rem;
}

.main-page-section .inner.row .content-box a {
    display: block;
    width: 11.5625rem;
    height: 3.75rem;
    line-height: 3.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--light-color);
    padding: 0 2.5rem;
    background: var(--primary-color);
    border-radius: .75rem;
    position: relative;
    cursor: pointer;
}

.main-page-section .inner.row .content-box a::after {
    content: '';
    width: .5625rem;
    height: .875rem;
    background: url(./../images/main/arrow_right_ico.png) no-repeat center / 100% auto;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 2.625rem;
    filter: brightness(0) invert(1);
}

.main-page-section .inner.row .content-box a:hover {
    background-color: #0074bc;
}

#main_section_education .inner.row .content-box::after {
    content: "";
    width: 100%;
    height: 15.125rem;
    background: url(./../images/main/main_deco_01.svg) no-repeat center / cover;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 0;
}

#main_section_education .inner.row .content-box a {
    z-index: 2;
}

#main_section_support .inner {
    width: 100%;
    height: 100%;
    background: url(./../images/main/main_support_bg.jpg) no-repeat center / cover;
}

#main_section_support .inner::before {
    content: "";
    width: 15.125rem;
    height: 100%;
    background: url(./../images/main/main_deco_02.svg) no-repeat center 20% / cover;
    position: absolute;
    top: 0;
    left: 15.9rem;
    z-index: 0;
    pointer-events: none;
}

#main_section_support .inner .column {
    width: 92%;
    max-width: var(--inner-max-width);
    height: 100%;
    margin: 0 auto;
    padding: 5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3.125rem;
    overflow: hidden;
}

#main_section_support .inner > .column > .img {
    background: url(./../images/main/main_support_01.jpg) no-repeat center / cover;
    width: 100%;
    height: 100%;
}

#main_section_support .content-box {
    color: var(--light-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* position: relative; */
    z-index: 1;
}

#main_section_support .content-box span {
    font-size: 1.625rem;
    margin-bottom: 1.5625rem;
}

#main_section_support .content-box h3 {
    font-size: 3.75rem;
    line-height: 1.3;
    letter-spacing: -0.04em;
    font-weight: 700;
    margin-bottom: 1.875rem;
}

#main_section_support .content-box p {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 3.125rem;
}

#main_section_support .content-box a {
    display: block;
    width: 11.5625rem;
    height: 3.75rem;
    line-height: 3.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-align: left;
    padding: 0 2.5rem;
    background-color: var(--light-color);
    color: var(--primary-color);
    border-radius: .75rem;
    position: relative;
    cursor: pointer;
}

#main_section_support .content-box a::after {
    content: '';
    width: .5625rem;
    height: .875rem;
    background: url(./../images/main/arrow_right_ico.png) no-repeat center / 100% auto;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 2.625rem;
}

#main_section_support .content-box a::hover {
    background-color: #f2f2f2;
}

#main_section_self_support .inner.row .content-box::after {
    content: "";
    position: absolute;
    right: 6.25rem;
    bottom: 0;
    width: 15.125rem;
    height: 100%;
    background: url(./../images/main/main_deco_03.svg) no-repeat center 90% / cover;
    z-index: -1;
    pointer-events: none;
}

#main_section_self_support .inner.row .content-box a {
    z-index: 2;
}

/* 메인 섹션 페이지네이션 */
.main-page-section.panel .main-pagination,
#site-body.main-page-fullscroll .global-main-pagination {
    position: absolute;
    right: 2.5rem;
    left: auto;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    pointer-events: none;
    opacity: 0;
    transition: none;
    --main-pagination-color: var(--primary-color);
}

#site-body.main-page-fullscroll .global-main-pagination {
    position: fixed;
    z-index: 10;
    pointer-events: auto;
    opacity: 1;
}

#site-body.main-page-fullscroll .main-page-section.is-pagination-active .main-pagination {
    pointer-events: auto;
    opacity: 1;
}

#site-body.main-page-fullscroll {
    position: relative;
}

.main-page-section.panel .main-pagination button,
#site-body.main-page-fullscroll .global-main-pagination button {
    width: 1.375rem;
    height: 1.375rem;
    border: 0;
    background: transparent;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-page-section.panel .main-pagination-prev::before,
.main-page-section.panel .main-pagination-next::before,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-prev::before,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-next::before {
    content: '';
    width: .7rem;
    height: .7rem;
    display: block;
    box-sizing: border-box;
    opacity: 0.8;
}

.main-page-section.panel .main-pagination-prev::before,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-prev::before {
    border-right: 2px solid var(--main-pagination-color);
    border-top: 2px solid var(--main-pagination-color);
    transform: rotate(-45deg);
}

.main-page-section.panel .main-pagination-next::before,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-next::before {
    border-right: 2px solid var(--main-pagination-color);
    border-bottom: 2px solid var(--main-pagination-color);
    transform: rotate(45deg);
}

.main-page-section.panel .main-pagination-center,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .625rem;
    user-select: none;
}

.main-page-section.panel .main-pagination-current, .main-page-section.panel .main-pagination-total,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-current,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-total {
    font-size: 1.125rem;
    font-weight: 700;
}

.main-page-section.panel .main-pagination-current,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-current {
    color: var(--main-pagination-color);
}

.main-page-section.panel .main-pagination-total,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-total {
    color: var(--main-pagination-color);
}

#main_section_kv .main-pagination { --main-pagination-color: var(--light-color); }
#main_section_education .main-pagination { --main-pagination-color: #999; }
#main_section_support .main-pagination { --main-pagination-color: var(--light-color); }
#main_section_self_support .main-pagination { --main-pagination-color: #999; }

.main-page-section.panel .main-pagination-divider,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-divider {
    width: auto;
    height: auto;
    background: transparent;
    position: relative;
    line-height: 1;
}

.main-page-section.panel .main-pagination-divider::before,
#site-body.main-page-fullscroll .global-main-pagination .main-pagination-divider::before {
    content: '/';
    color: var(--main-pagination-color);
    font-size: 1.125rem;
    font-weight: 200;
    display: inline-block;
    transform: rotate(25deg);
}

@media (max-width: 1600px) {
    .main-page-section .inner.row .content-box {
        padding-left: 6.25rem;
    }
    #main_section_kv .kv-content {
        gap: 1.25rem;
    }
    #main_section_education .inner.row .content-box::after {
        left: 0;
        height: 11.375rem;
    }
    .main-page-section .inner.row .content-box span {
        margin-bottom: .5rem;
    }
    .main-page-section .inner.row .content-box h3 {
        margin-bottom: 1.25rem;
    }
    .main-page-section .inner.row .content-box p {
        margin-bottom: 2.1875rem;
    }
    #main_section_support .inner::before {
        left: 12.9375rem;
        width: 12.0625rem;
    }
    #main_section_support .inner .column {
        max-width: 69.75rem;
        gap: 1.6875rem;
        padding: 4.375rem 0;
    }
    #main_section_support .content-box span {
        margin-bottom: .5rem;
    }
    #main_section_support .content-box h3 {
        margin-bottom: 1.25rem;
    }
    #main_section_support .content-box p {
        margin-bottom: 2.1875rem;
    }
    #main_section_self_support .inner.row .content-box::after {
        right: 4.875rem;
        width: 11.375rem;
    }
}

@media screen and (max-width: 1024px) {
    .main-page-section .inner.row .content-box {
        padding-left: 3.125rem;
    }
    #main_section_support .inner::before {
        left: 0;
        width: 14.125rem;
        background: url(./../images/main/main_deco_02_mo.svg) no-repeat left 17.5% / cover;
    }
    #main_section_self_support .inner.row .content-box::after {
        right: 0;
        width: 10.375rem;
        background: url(./../images/main/main_deco_03_mo.svg) no-repeat center 90% / cover;
    }
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
    .mobile-only {
        display: block;
    }
    #site-body.main-page-fullscroll .main-page-section.panel .main-pagination {
        display: none;
    }
    #site-body.main-page-fullscroll .global-main-pagination {
        display: none;
    }
    .main-page-section .inner.row {
        flex-direction: column;
    }
    .main-page-section .inner.row > .img, .main-page-section .inner.row > div.content-box {
        width: 100%;
        flex: 0 0 auto;
    }
    .main-page-section .inner.row > .img {
        flex-basis: 45%;
    }
    .main-page-section .inner.row > div.content-box {
        flex-basis: 55%;
    }
    .main-page-section .inner.row .content-box {
        padding: 1.875rem .9375rem;
        justify-content: flex-start;
    }
    .main-page-section .inner.row .content-box span {
        font-size: .9375rem;
        margin-bottom: .75rem;
    }
    .main-page-section .inner.row .content-box h3 {
        font-size: 1.875rem;
        margin-bottom: .9375rem;
    }
    .main-page-section .inner.row .content-box p {
        font-size: .75rem;
        margin-bottom: 1.25rem;
    }
    .main-page-section .inner.row .content-box a {
        width: 7.25rem;
        height: 2.25rem;
        line-height: 2.25rem;
        font-size: .75rem;
        padding: 0 1.375rem;
        border-radius: .375rem;
    }
    .main-page-section .inner.row .content-box a::after {
        width: .375rem;
        height: .625rem;
        right: 1.4375rem;
    }
    .kv-swiper .slide_01 {
        background: url(./../images/main/main_kv_bg_01_mo.jpg) no-repeat center / cover;  
    }
    .kv-swiper .slide_02 {
        background: url(./../images/main/main_kv_bg_02_mo.jpg) no-repeat center / cover;
    }
    .kv-swiper .slide_03 {
        background: url(./../images/main/main_kv_bg_03_mo.jpg) no-repeat center / cover;
    }
    #main_section_kv .kv-content {
        font-size: 1.125rem;
        gap: 1.25rem;
        line-height: normal;
    }
    #main_section_kv .kv-content h3 {
        font-size: 1.875rem;
    }
    #main_section_kv .scroll-indicator.pc-only {
        display: none;
    }
    #main_section_education .inner.row > .img {
        background: url(./../images/main/main_education_01_mo.jpg) no-repeat center / cover;
    }
    #main_section_education .inner.row .content-box::after {
        height: 6.8rem;
        bottom: 28%;
        background-position: 5%;
    }
    #main_section_support .inner .column {
        padding: 3.875rem 0 0;
        gap: 1.875rem;
        justify-content: flex-start;
    }
    #main_section_support .inner .column > .img,
    #main_section_support .inner .column > .content-box {
        flex: 0 0 auto;
        min-height: 0;
    }
    #main_section_support .inner .column > .img {
        flex-basis: 45%;
    }
    #main_section_support .inner .column > .content-box {
        flex-basis: 55%;
    }
    #main_section_support .inner > .column > .img {
        background: url(./../images/main/main_support_01_mo.jpg) no-repeat center / cover;
    }
    #main_section_support .content-box span {
        font-size: .9375rem;
        margin-bottom: .75rem;
    }
    #main_section_support .content-box h3 {
        font-size: 1.875rem;
        margin-bottom: .9375rem;
    }
    #main_section_support .content-box p {
        font-size: .75rem;
        margin-bottom: 1.25rem;
    }
    #main_section_support .content-box a {
        width: 7.25rem;
        height: 2.25rem;
        line-height: 2.25rem;
        font-size: .75rem;
        padding: 0 1.375rem;
        border-radius: .375rem;
    }
    #main_section_support .content-box a::after {
        width: .375rem;
        height: .625rem;
        right: 1.4375rem;
    }
    #main_section_support .inner::before {
        width: 7.5625rem;
        left: 0;
        top: 0;
        background-position: left 33%;
    }
    #main_section_self_support .inner.row .content-box::after {
        width: 8.5625rem;
        right: 0;
        background: url(./../images/main/main_deco_03.svg) no-repeat center 35% / cover;
    }
}