@font-face {
    font-family: "Pretendard";
    src: url("/fonts/PretendardVariable.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

html, body {
    min-width: 1320px;
    font-family: "Pretendard", system-ui, -apple-system, "Segoe UI", sans-serif;
}

button {
    font-family: "Pretendard", system-ui, -apple-system, "Segoe UI", sans-serif;
}

[hidden] {
    display: none !important;
}

.main-page {
    background: #000;
}
.sub-page {
    background-color: #000;
    background-image: linear-gradient(180deg, rgba(18, 141, 255, 0.30) 0%, rgba(0, 0, 0, 0.30) 27.94%
    );
    background-position: top center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.header-wrap {
    position: sticky;
    top: 0;
    z-index: 10;
    transition: .4s;
}
.header-wrap.active {
    border-bottom: 1px solid #0000000f;
    background: #000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px #00000014;
}
.header-wrap .header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1320px;
    height: 85px;
    margin: 0 auto;
}
.header-wrap .logo-link {
    display: flex;
    flex-shrink: 0;
    height: 25px;
}
.header-wrap .logo-link img {
    height: 100%;
    transition: .4s;
}
/* .header-wrap.active .logo-link img {
    filter: invert(1) brightness(0.2);
} */
.header-wrap .nav-wrap {
    display: flex;
    justify-content: center;
    gap: 60px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.header-wrap .nav-wrap .nav-link {
    font-size: 15px;
    font-weight: bold;
    color: #FFF;
    letter-spacing: -0.03em;
    transition: .4s;
}
.header-wrap.active .nav-wrap .nav-link {
    color: #FFF;
}
.header-wrap .login-link {
    display: flex;
    flex-shrink: 0;
    width: 20px;
}
.header-wrap .login-link img {
    width: 100%;
    transition: .4s;
}
/* .header-wrap.active .login-link img {
    filter: invert(1) brightness(0.2);
} */

.content-index {
    overflow-x: hidden;
    overflow-y: visible;
    margin: -85px 0 0;
    padding: 0 0 364px;
}
.content-index .video-wrap {
    position: relative;
    z-index: 0;
    height: 100dvh;
    margin: 0 0 565px;
}
.content-index .video-wrap.is-bg-fixed {
    background: none;
}
.content-index .video-wrap .video-box {
    position: fixed;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 0;
    transition: opacity .35s ease, visibility 0s linear .35s;
}
.content-index .video-wrap .video-box:before {
    position: fixed;
    width: 100%;
    height: 100dvh;
    background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
    content: "";
}
.content-index .video-wrap .video-box video {
    width: 100%;
    height: 100dvh;
    object-fit: cover;
}
.content-index .video-wrap.is-bg-fixed .video-box {
    opacity: 1;
    visibility: visible;
    transition: opacity .35s ease, visibility 0s;
}
.content-index .video-wrap:after {
    content: "";
    position: fixed;
    inset: 0;
    background: #000;
    opacity: var(--bg-dark, 0);
    visibility: hidden;
    pointer-events: none;
    z-index: 1;
}
.content-index .video-wrap.is-bg-fixed:after {
    visibility: visible;
}
.content-index .video-wrap .video-container {
    position: relative;
    z-index: 2;
    width: 1320px;
    height: 973px;
    margin: 0 auto;
}
.content-index .video-wrap .video-container .text-box {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 510px;
    left: 0;
    width: 100%;
}
.content-index .video-wrap .video-container .text-box .box-text {
    display: flex;
    align-items: flex-start;
    gap: 5px;
    font-size: 30px;
    font-weight: 600;
    color: #FFF;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    transition-delay: 0.2s;
    will-change: opacity, transform;
}
.content-index .video-wrap .video-container .text-box .box-text .super {
    position: relative;
    top: 3px;
    font-size: 14px;
}
body.active .content-index .video-wrap .video-container .text-box .box-text {
    opacity: 1;
    transform: translateY(0);
}
.content-index .video-wrap .video-container .text-box .box-title {
    margin: 20px 0 0;
    font-size: 44px;
    font-weight: 800;
    color: #FFF;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    transition-delay: .4s;
    will-change: opacity, transform;
}
.content-index .video-wrap .video-container .text-box .box-title .super {
    position: relative;
    top: -18px;
    font-size: 18px;
    margin: 0 0 0 5px;
}
body.active .content-index .video-wrap .video-container .text-box .box-title {
    opacity: 1;
    transform: translateY(0);
}
.content-index .video-wrap .video-container .text-box .scroll-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 132px auto 0;
    transition: .4s;
    will-change: opacity, transform;
}
.content-index .video-wrap .video-container .text-box .scroll-box .icon {
    display: flex;
    position: relative;
    width: 20px;
    height: 34px;
    border: 1px solid #FFF;
    border-radius: 999px;
}
.content-index .video-wrap .video-container .text-box .scroll-box .icon:after {
    position: absolute;
    top: 9px;
    left: 50%;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: #FFF;
    content: "";
    transform: translateX(-50%);
    animation: scrollDot 1.8s infinite;
}
.content-index .video-wrap .video-container .text-box .scroll-box .text {
    font-size: 14px;
    font-weight: 500;
    color: #FFF;
    letter-spacing: -0.03em;
    line-height: 17px;
}
.content-index .banner-wrap {
    width: 1320px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    will-change: opacity, transform;
}
.content-index .banner-wrap.is-show {
    opacity: 1;
    transform: translateY(0);
}
.content-index .banner-wrap .text-wrap {
    position: relative;
    z-index: 2;
}
.content-index .banner-wrap .text-wrap .text-container {
    display: flex;
    align-items: center;
}
body.is-pin .content-index .banner-wrap .text-wrap .text-container {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 3;
    height: auto;
    transform: translate(-50%, -50%);
}
.content-index .banner-wrap .text-wrap .text-container .text-box {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.content-index .banner-wrap .text-wrap .text-container .text-box .box-title {
    display: flex;
    flex-direction: column;
}
.content-index .banner-wrap .text-wrap .text-container .text-box .box-title .title {
    font-size: 40px;
    font-weight: 800;
    color: #FFF;
    line-height: 1.2;
}
.content-index .banner-wrap .text-wrap .text-container .text-box .box-title .title .super {
    position: relative;
    top: -16px;
    font-size: 18px;
    margin: 0 0 0 5px;
}
.content-index .banner-wrap .text-wrap .text-container .text-box .box-text {
    display: inline-block;
    font-size: 20px;
    font-weight: 600;
    color: #FFF;
}
.content-index .banner-wrap .text-wrap .text-container .text-box .box-text .super {
    position: relative;
    top: -8px;
    font-size: 10px;
    margin: 0 0 0 2px;
}
.content-index .banner-wrap .banner-container {
    overflow: visible;
    margin: 80px 0 0;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item {
    position: relative;
    width: 648px;
    height: 510px;
    background: #000;
    opacity: .2;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item.swiper-slide-active {
    opacity: 1;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item .image-box img {
    width: 100%;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item .text-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: absolute;
    top: 40px;
    left: 50px;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item .text-box .box-title {
    font-size: 30px;
    font-weight: bold;
    color: #FFF;
    line-height: 45px;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item .text-box .box-title .super {
    position: relative;
    top: -14px;
    font-size: 12px;
    margin: 0 0 0 5px;
}
.content-index .banner-wrap .banner-container .banner-list .banner-item .text-box .box-text {
    font-size: 16px;
    font-weight: 500;
    color: #FFF;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
.content-index .banner-wrap .banner-container .swiper-button-prev {
    left: 200px;
    width: 30px;
    height: 52px;
    background: url(../img/ico_arrow_left.png) center / cover no-repeat;
}
.content-index .banner-wrap .banner-container .swiper-button-prev svg {
    display: none;
}
.content-index .banner-wrap .banner-container .swiper-button-next {
    right: 200px;
    width: 30px;
    height: 52px;
    background: url(../img/ico_arrow_right.png) center / cover no-repeat;
}
.content-index .banner-wrap .banner-container .swiper-button-next svg {
    display: none;
}
.content-index .card-wrap {
    display: flex;
    flex-direction: column;
    gap: 120px;
    width: 1320px;
    margin: 150px auto 0;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    will-change: opacity, transform;
}
.content-index .card-wrap.is-show {
    opacity: 1;
    transform: translateY(0);
}
.content-index .card-wrap .card-container {
    display: flex;
    flex-direction: column;
}
.content-index .card-wrap .card-container .container-title {
    font-size: 44px;
    font-weight: 800;
    color: #FFF;
}
.content-index .card-wrap .card-container .card-list {
    display: flex;
    justify-content: space-between;
    margin: 40px 0 0;
}
.content-index .card-wrap .card-container .card-list .card-item {
    width: 100%;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .image-box {
    position: relative;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .image {
    display: flex;
    width: 410px;
    height: 300px;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .image img {
    width: 100%;
    height: 100%;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .image-active {
    display: flex;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: .3s;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button.active .image-active {
    opacity: 1;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .image-active img {
    width: 100%;
    transform: scale(1.1);
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .text-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .text-box .box-text {
    font-size: 20px;
    font-weight: bold;
    color: #FFF;
    letter-spacing: -0.03em;
    line-height: 30px;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .text-box .icon {
    display: flex;
    width: 16px;
    height: 10px;
    transition: .3s;
}
.content-index .card-wrap .card-container .card-list .card-item .card-button.active .text-box .icon {
    transform: rotate(180deg);
}
.content-index .card-wrap .card-container .card-list .card-item .card-button .text-box .icon img {
    width: 100%;
}
.content-index .card-wrap .card-container .accordion-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    width: 100%;
    max-height: 0;
    margin: 0;
    padding: 0;
    background: #FFF;
    opacity: 0;
    transition: .3s;
}
.content-index .card-wrap .card-container .accordion-wrap.active {
    max-height: 10000px;
    margin: 60px 0 0;
    padding: 80px 0 90px;
    opacity: 1;
}
.content-index .card-wrap .card-container .accordion-wrap .text-box {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: calc(100% - 200px);
}
.content-index .card-wrap .card-container .accordion-wrap .text-box .box-title {
    font-size: 34px;
    font-weight: bold;
    color: #000;
    letter-spacing: -0.03em;
    line-height: 30px;
}
.content-index .card-wrap .card-container .accordion-wrap .text-box .box-text {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list {
    width: calc(100% - 200px);
    margin: 50px 0 0;
    border-top: 2px solid #000000;
    border-bottom: 2px solid #000000;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item + .accordion-item {
    border-top: 1px solid #B1B1B1;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 40px 30px;
    cursor: default;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-text-box {
    display: flex;
    align-items: center;
    gap: 20px;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-text-box .icon {
    display: flex;
    flex: 0 0 50px;
    height: 50px;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-text-box .icon img {
    width: 100%;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-text-box .button-text {
    font-size: 26px;
    font-weight: bold;
    color: #000;
    letter-spacing: -0.03em;
    line-height: 36px;
    text-align: left;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-icon {
    display: flex;
    width: 34px;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-icon.minus {
    display: none;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button.active .button-icon.plus {
    display: none;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button.active .button-icon.minus {
    display: flex;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-button .button-icon img {
    width: 100%;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-box {
    display: flex;
    flex-direction: column;
    gap: 30px;
    overflow: hidden;
    width: 100%;
    padding: 40px 0;
    background: #FBFBFB;
    line-height: 1.2;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-box .box-text {
    display: flex;
    padding: 0 50px;
    font-size: 20px;
    line-height: 29px;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-box .image {
    display: flex;
    padding: 0 50px;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-box .image img {
    width: 100%;
}
.content-index .card-wrap .card-container .accordion-wrap .accordion-list .accordion-item .accordion-box .link {
    display: flex;
    padding: 0 50px;
    font-size: 20px;
    color: #4B4B4B;
}
.content-index .tab-wrap {
    display: flex;
    justify-content: space-between;
    width: 1703px;
    margin: 200px 0 0 auto;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    will-change: opacity, transform;
}
.content-index .tab-wrap.is-show {
    opacity: 1;
    transform: translateY(0);
}
.content-index .tab-wrap .tab-button-container {
    display: flex;
    flex-direction: column;
    gap: 124px;
    }
.content-index .tab-wrap .tab-button-container .container-title {
    font-size: 60px;
    font-weight: 800;
    color: #FFF;
    line-height: 1.2;
}
.content-index .tab-wrap .tab-button-container .tab-button-box {
    display: flex;
    flex-direction: column;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 557px;
    height: 110px;
    padding: 0 50px;
    border-radius: 10px;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button.active {
    background: #57A6FF26;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button .button-text {
    font-size: 40px;
    font-weight: 500;
    color: #FFFFFF80;
    transition: .4s;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button:hover .button-text {
    color: #FFF;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button.active .button-text {
    color: #FFF;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button .button-icon {
    display: none;
    width: 50px;
    height: 50px;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button.active .button-icon {
    display: flex;
}
.content-index .tab-wrap .tab-button-container .tab-button-box .tab-button .button-icon img {
    width: 100%;
    height: 100%;
}
.content-index .tab-wrap .tab-detail-container {
    position: relative;
    width: 905px;
    height: 582px;
    padding: 144px 0 0;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box {
    position: absolute;
    top: 144px;
    left: 0;
    right: 0;
        opacity: 0;
    transform: translateY(24px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity .55s, transform .55s, visibility 0s linear .55s;
    will-change: opacity, transform;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
    transition: opacity .55s, transform .55s, visibility 0s;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.is-leave {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity .22s, transform .22s, visibility 0s linear .22s;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box .image-box {
    display: flex;
    overflow: hidden;
    width: 905px;
    height: 582px;
    -webkit-clip-path: inset(0 100% 0 0);
    clip-path: inset(0 100% 0 0);
    will-change: clip-path;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.is-on .image-box {
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    transition: clip-path .65s;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.is-leave .image-box {
    transition: none;
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box .image-box img {
    width: 100%;
    height: 100%;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box .text-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: absolute;
    bottom: -132px;
    left: 50px;
    z-index: 1;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box .text-box .box-title {
    font-size: 40px;
    font-weight: bold;
    color: #FFF;
    line-height: 45px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .55s, transform .55s;
    will-change: opacity, transform;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box .text-box .box-text {
    font-size: 20px;
    font-weight: 500;
    color: #FFF;
    letter-spacing: -0.03em;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(24px);
    transition: .8s;
    transition-delay: .4s;
    will-change: opacity, transform;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.is-on .text-box .box-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .18s;
}
.content-index .tab-wrap .tab-detail-container .tab-detail-box.is-on .text-box .box-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .32s;
}

.content-manual {
    padding: 63px 0 110px;
}
.content-manual .visual-wrap {
    display: flex;
    align-items: center;
    gap: 32px;
    width: 1320px;
    margin: 0 auto;
}
.content-manual .visual-wrap .image-box {
    display: flex;
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.content-contact .contact-wrap .contact-container .contact-box .text-box .box-title {
    font-size: 20px;
    font-weight: 500;
    color: #949494;
    line-height: 30px;
}
.content-contact .contact-wrap .contact-container .contact-box .text-box .box-text {
    font-size: 24px;
    font-weight: 500;
    color: #FFF;
    letter-spacing: -0.03em;
}

.footer-wrap {
    background: #191919;
}
.footer-wrap .footer-container {
    display: flex;
    align-items: center;
    gap: 100px;
    width: 1320px;
    height: 170px;
    margin: 0 auto;
}
.footer-wrap .logo-box {
    width: 150px;
}
.footer-wrap .logo-box img {
    width: 100%;
    opacity: .6;
}
.footer-wrap .address-wrap {
    display: flex;
    flex-direction: column;
}
.footer-wrap .address-wrap .address-box {
    display: flex;
    flex-wrap: wrap;
    column-gap: 16px;
}
.footer-wrap .address-wrap .address-box span {
    font-size: 15px;
    font-weight: 500;
    color: #B9B9B9;
    line-height: 25px;
}
.footer-wrap .address-wrap .address-box span.company-address {
    width: 100%;
}
.footer-wrap .address-wrap .copyright {
    font-size: 15px;
    color: #717171;
    line-height: 35px;
}

.is-ani {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 500ms ease, transform 500ms ease;
}

.is-ani.is-show {
    opacity: 1;
    transform: translateY(0);
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes scrollDot {
    0%   { top: 9px;  opacity: 0; }
    10%  { top: 9px;  opacity: 1; }
    60%  { top: 23px; opacity: 1; }
    75%  { top: 23px; opacity: 0; }
    76%  { top: 9px;  opacity: 0; }
    100% { top: 9px;  opacity: 0; }
}

@keyframes visualFloatY {
    0% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, -36px, 0);
    }
    100% {
        transform: translate3d(0, 0, 0);
    }
}

@keyframes titleCharOpacity {
    to {
        opacity: 1;
    }
}

/* ✅ download가 Run 중(active)일 때도 "절대" 연해지지 않게 강제 */
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button,
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button:disabled,
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button[disabled]{
  opacity: 1 !important;
  filter: none !important;
  -webkit-filter: none !important;
  background: #C5C5C5 !important;
}

/* ✅ 내부 요소(텍스트/아이콘/img)에 따로 opacity/filter 먹는 거까지 전부 제거 */
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button *{
  opacity: 1 !important;
  filter: none !important;
  -webkit-filter: none !important;
}

/* ✅ 혹시 transform/brightness 같은 효과가 들어가면 같이 제거 */
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button,
main.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box.active button.download-button *{
  mix-blend-mode: normal !important;
}

/* ===== Header auth area (common) ===== */
.header-wrap .auth-area{
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-wrap .auth-user{
  color: rgba(255,255,255,0.92);
  font-weight: 800;
}

/* Login 링크 + Logout 버튼 공통 스타일 */
.header-wrap .auth-link{
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.20);
  color: rgba(255,255,255,0.94);
  font-weight: 800;
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none; /* a 태그 밑줄 제거 */
  display: inline-flex;   /* a/button 모양 통일 */
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.header-wrap .auth-link:hover{
  background: rgba(255,255,255,0.14);
}

/* 기본: 전부 클릭 막고 */
.banner-container .swiper-slide .banner-link {
  pointer-events: none;
}

/* active(가운데)만 클릭 허용 */
.banner-container .swiper-slide.swiper-slide-active .banner-link {
  pointer-events: auto;
}

/* 화살표는 항상 클릭 가능 */
.banner-container .swiper-button-next,
.banner-container .swiper-button-prev {
  pointer-events: auto;
}
/* =========================
   Lipid checkbox (2-column cards)
   - 2열 그리드
   - 텍스트 가운데 정렬
   - 선택/비선택 UI 확실
   - :has() 미지원 브라우저에서도 동작 (input:checked + span 기반)
========================= */

/* Lipid checkbox container */
.lipid-checks{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
}

/* label 카드 */
.lipid-checks .check-clean{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;   /* ✅ 가운데 정렬 */
  gap: 10px;

  padding: 12px 14px;
  border-radius: 12px;

  border: 1px solid rgba(0,0,0,.12);
  background: #f9fafb;

  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

/* checkbox */
.lipid-checks .check-clean input[type="checkbox"]{
  width: 16px;
  height: 16px;
  accent-color: #0d6efd;
  cursor: pointer;
}

/* 텍스트 (기본) */
.lipid-checks .check-clean span{
  display: inline-block;
  line-height: 1;
  font-size: 18px;
  font-weight: 700;
  color: #1C3A6C;
  text-align: center;
}

/* hover */
.lipid-checks .check-clean:hover{
  background: rgba(0,0,0,.04);
}

/* ✅ 선택됨 (안정적: :has() 없이도 작동) */
.lipid-checks .check-clean input[type="checkbox"]:checked + span{
  color: #0d6efd;
  font-weight: 800;
}

/* 포커스(키보드 접근성) */
.lipid-checks .check-clean:focus-within{
  box-shadow: 0 0 0 2px rgba(13,110,253,.15);
}

/* ✅ 선택됨 카드 스타일: :has() 지원 브라우저면 더 확실하게 */
.lipid-checks .check-clean:has(input:checked){
  background: rgba(13,110,253,.08);
  border-color: rgba(13,110,253,.45);
  box-shadow: 0 0 0 1px rgba(13,110,253,.15);
}

/* disabled */
.lipid-checks.is-disabled{
  opacity: .55;
  pointer-events: none;
}

/* 힌트 텍스트 */
.lipid-hint{
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  color: rgba(0,0,0,.45);
}
.lipid-checks:not(.is-disabled) + .lipid-hint{
  color: rgba(13,110,253,.75);
}

.content-exoai-learning .parameter-section-wrap{
  display: grid;
  grid-template-columns: 1fr 506px;
  gap: 24px;
  align-items: stretch; /* 같은 row의 item 높이 맞춤 */
}

/* 이미지 row는 2칸 다 먹기 */
.content-exoai-learning .parameter-section-wrap .parameter-exoai-wrap{
  grid-column: 1 / -1;
}

/* 오른쪽은 꽉 차게 */
.content-exoai-learning .parameter-section-wrap .critical-wrap{
  height: 100%;
}

/* 왼쪽도 row 높이(=오른쪽) 따라가게 + 내부를 column flex로 */
.content-exoai-learning .parameter-section-wrap .parameter-section-container{
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
}

/* 버튼을 맨 아래로 */
.content-exoai-learning .parameter-section-wrap .parameter-section-container .button-box{
  margin-top: auto;
}

/* (옵션) selected 박스 아래 여백 조절 */
.content-exoai-learning .parameter-section-wrap .parameter-section-container .selected-parameters-wrap{
  margin-bottom: 16px;
}