* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.flx{
    display: flex;
}
body {
    color: #fff;
    /* font-family: "NexonLv1Gothic"; */
    font-weight: 300;
    background-color: #000;
    /* overflow-x: hidden; */
}

section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    /* border: 1px solid yellow; */
}
*::-webkit-scrollbar{
	width: 8px;
    background-color: transparent;
    border-radius: 10px;
}
*::-webkit-scrollbar-thumb{
    border-radius: 10px;
    background-color: #9933FF;

}
*::-webkit-scrollbar-track{
	border-radius: 10px;
    background-color: transparent;
}
.content-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.inner{
    max-width: 1540px;
    width: 98%;
    margin: 0 auto;
}
.section2 .content-wrapper {
    transform-origin: center center;
}


.cont_inner{
    display: block;
}
.parallax__item{
    position: relative;
    opacity: 1;
    height: 100vh;
    width: 100%;
    will-change: transform;
    overflow: hidden;
    transition: transform 0.7s ease-in-out;
}
.parallax__item__num {
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 3vw;
    line-height: 1;
    z-index: 10;
    display: none;
}

.parallax__item__img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.parallax__item__img::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 1;
}

.parallax__item__title {
    font-size: 5vw;
    z-index: 100;
    text-transform: uppercase;
    position: relative;
}
#banner {
    z-index: 1;
}


/* .mask-area {
    position: fixed;
    left: 50%;
    right: auto;
    top: 50%;
    width: 100%;
    transform: translate(-50%, -50%) scale(1);
    z-index: -1;
    pointer-events: none;
}
.mask-reveal {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

.mask-reveal__layer {
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.promo-3d-bg {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: -2;
}
.mainbg-video {
    position: relative;
    top: 0;
    left: 50%;
    min-width: 100vw;
    height: 100vh;
    transform: translateX(-50%);
    object-fit: cover;
}
.banner-titles {
    position: absolute;
    z-index: 2;
    text-align: left;
    left: 9%;
    top: 34%;
    width: 46%;
    pointer-events: none;
}
.banner-titles h1 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 0;
}
.overflow {
    position: relative;
    overflow: hidden;
}
.of-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
} */


  .mask-area {
        position: fixed;
        left: 50%;
        right: auto;
        top: 50%;
        width: 110%;
        transform: translate(-50%, -50%) scale(1);
        z-index: -1;
        pointer-events: none;
    }
    .mask-reveal {
        position: relative;
        overflow: hidden;
        width: 100%;
        height: 100%;
    }
    .mask-reveal__layer {
        display: block;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }
    .promo-3d-bg {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        z-index: -2;
    }
    .mainbg-video {
        position: relative;
        top: 0;
        left: 16%;
        max-width: 100vw;
        min-width: unset;
        width: 44%;
        height: 72vh;
        transform: translateX(0%);
        object-fit: cover;
    }
    .mainbg-video.mo{
        display: none;
    }
    .banner-titles {
        position: absolute;
        z-index: 2;
        text-align: left;
        left: 8%;
        top: 34%;
        width: 46%;
        pointer-events: none;
    }
    .banner-titles h1 {
        color: #fff;
        font-weight: 600;
        margin-bottom: 0;
    }
    .overflow {
        position: relative;
        overflow: hidden;
    }
    .of-cover {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .h-100 {
        height: 100%;
    }
    .w-100 {
        width: 100%;
    }
    
    /* 배너 섹션의 높이 설정 */
    #banner {
        height: 100vh;
        position: relative;
        overflow: hidden;
    }
    
    /* 마스크 크기 지정 */
    .mask-img {
        width: 100%;
        height: 100vh;
        image-rendering: optimizeQuality;
        shape-rendering: geometricPrecision;
        transform-origin: center center;
        will-change: transform;
    }
/* .h-100 {
    height: 100%;
}
.w-100 {
    width: 100%;
} */

/* 배너 섹션의 높이 설정 */
#banner {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* 마스크 크기 지정 */
.mask-img {
    width: 100%;
    height: 100vh;
    image-rendering: optimizeQuality;
    shape-rendering: geometricPrecision;
    transform-origin: center center;
    will-change: transform;
    animation: tilt-shaking 1s ease-in-out infinite 1s;

}
@keyframes tilt-shaking {
    0% { transform: rotate(0deg); }
    15% { transform: rotate(0deg); }
    35% { transform: rotate(2deg); }
    50% { transform: rotate(0deg); }
    65% { transform: rotate(-2deg); }
    85% { transform: rotate(0deg); }
    100% { transform: rotate(0deg); }
}
.promo-mask{
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    border: 50px solid #000;
    box-sizing: border-box;
    transform-origin: center center;
}
.logo_img{
    width: 480px;
    margin-bottom: 20px;
}
.gradi_logo{
    font-weight: 600;
    font-size: 84px;
    margin-bottom: 20px;
    background: linear-gradient(129deg, #b2b0bb 14%, #696969 40%, #a46ded 54%, #7c4ad9 64%, #8A52AA 70%, #91929b 83%, #b2b0bb 90%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 5s linear infinite;
}
@keyframes gradientMove{
    0% {
        background-position: 200% 50%;
    }
    
    100% {
        background-position: 0% 50%;
    }
}
.banner-titles .small {
    font-weight: 500;
    /* font-size: 24px; */

    font-size: 27px;
    color: #c7c7c7;   
}





/* 스택 효과를 위한 섹션 처리 */
.section2, .section3, .section4, .section5 {
    position: relative;
    z-index: 3;
    background-color: #000;
}

/* #sec2 .inner{
    max-width: 1440px;
}
#sec2 .grid_five{
    display: flex;
    justify-content: space-between;
    gap: 24px;
}
#sec2 .grid_con{
    width: 20%;
    background: linear-gradient(161.59deg, #000000 19.24%, #1B0630 100%);
    border: 1px solid #3B165F;
    border-radius: 20px;
    padding: 16px;
    overflow: hidden;
    height: fit-content;
    transition: 1s all;
}
#sec2 .grid_con:nth-child(odd){
    margin-top: -40px;   
}
#sec2 .grid_con:hover{
    background: #3B165F;
    transform: translateY(-2%);
}
#sec2 .grid_con:hover .icon{ 
    animation: moving 5s infinite linear;

}
@keyframes moving {
    0%{
        transform: translateY(0%);
    }
    50%{
        transform: translateY(-3%);
    }
    100%{
        transform: translateY(0%);
    }
}
#sec2 .icon{
    width: 250px;
    margin-top: 40px;
    margin-left: 43px;
}
#sec2 .con_tt{
    font-weight: 700;
    font-size: 28px;
    color: #fff;
    margin-top: 48px;
}
#sec2 .con_ss{
    font-weight: 500;
    font-size: 16px;
    color: #7F6995;
    margin-top: 8px;
    margin-bottom: 120px;
}
#sec2 .view_link{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 29px;
    gap: 10px;
    width: 100%;
    border-radius: 10px;
    background: rgba(161, 112, 210, 0.28);
    border: 1px solid #584669;
    color: #fff;
    transition: 0.5s all;
}
#sec2 .view_link:hover{
    background: #0C0117;
} */

/*section2 */
.section2 .inner{
    width: 100%;
    max-width: 100%;
}
.section2 .sec_tit{
    /* position: absolute;
    top:13.3333%;
    left:50%;
    transform:translateX(-50%); */
    text-align:center;
    color:#fff;
    & h3{
        font-size:48px;
            font-weight: 700;
    }
    & p{
        margin-top: 10px;
        font-size:20px;
    }
}
.section2 .edu_list{
    width:100vw;
    /* height:calc(100vh - 29.3519vh); */
    height: 100vh;
    margin-top: auto;
    display:flex;

}

.section2 .edu_list li{
    display:block;
    flex:1;
    position:relative;
    transition:all 0.5s ease;
} 
.section2 .edu_list li:hover{
    /* width:40%; */
    flex:3;
}
.section2 .edu_list li img{
    width: 100%;
    height:100%;
    object-fit:cover;
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
}

.section2 .item_desc_area{
    width: 100%;
    position:absolute;
    max-width: calc(min(100vw , 1920px) / 6);
    left:50%;
    transform:translateX(-50%);
    top:160px;

}
.section2 .bg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color:rgba(171, 139, 204,0.6);
    transition:all 0.5s ease;

    &::after{
        content:'';
        position:absolute;
        top:0;
        left:0;
        right:0;
        bottom:0;
        transition:all 0.3s 0.2s ease;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.0) 0%, rgba(0, 0, 0, 0) 100%);
    }
}
.section2 .item_desc_area .item_title{
    
    & h4{
        color:#1F003E;
        position:absolute;
        left: 50%;
        transform:TranslateX(-50%);
        transition:all 0.5s ease;
        font-size:24px;
        word-break:keep-all;
        white-space:nowrap;
        font-weight:700;
    }
    & p {
        color:#1F003E;
        position:absolute;
        left: 50%;
        transform:TranslateX(-50%);
        transition:all 0.5s ease;
        top:42px;
        font-size:16px;
        word-break:keep-all;
        white-space:nowrap;
        font-weight:700;
    }

}
.section2 .item_desc_area .item_desc{
    font-size: 21px;
    color:#fff;
    transition:all 0.5s ease;
    opacity:0;
    visibility: hidden;
    top:80px;
    position:absolute;
    line-height:1.25;
    left:0;
    white-space: nowrap;
}
.section2 .edu_list li:hover .bg{
    background-color:rgba(171, 139, 204,0.0);

    &::after{
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
    }
}
.section2 .edu_list li:hover .item_title{
    & h4{
        color: #fff;
        font-size: 38.4px;
        transform:translateX(0%);
        left:0;
        
    }
    & p {
        color: #fff;
        font-size:22px;
        transform:translateX(0%);
        left:0;
    }
}
.section2 .edu_list li:hover .item_desc{
    visibility: visible;
    opacity:1;;
    transition:all 0.5s 0.5s ease;

}/* Rectangle 1849 */





#countSec .inner{
    padding: 120px 0;
}
.gradi_head{
    width: 40%;
    max-width: 620px;
}
#countSec .gradi_head p{
    font-weight: 500;
    font-size: 30px;
    letter-spacing: -0.02em;
    line-height: 1;
    text-align: center;
    display: block;
    margin-top: -30px;
}
#countSec .gradi_head p b{
    background: linear-gradient(129deg, #b2b0bb 14%, #696969 40%, #a46ded 54%, #7c4ad9 64%, #8A52AA 70%, #91929b 83%, #b2b0bb 90%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 5s linear infinite;
}
@keyframes gradientMove{
    0% {
        background-position: 200% 50%;
    }
    
    100% {
        background-position: 0% 50%;
    }
}

.reveal_txt_area{
    color: #fff;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}
.tt_area{
    position: relative;
    /* padding-top: 33px; */
}
.tt_area .txt{
    font-size: 20px;
    margin-bottom: 10px;
}
.tt_area .line{
    position: absolute;
    /* top: 0;
    left: 0; */
    width: 100%;
    height: 2px;
    background-color: #b9b9bc;
    transform-origin: left;
}
.tt_area .line span{
    position: absolute;
    left: 0;
    top: 0;
    width: 0%;
    height: 100%;
    background-color: #673AB7;
    transform-origin: left;
    
}
.tt_area .num{
    font-size: 132px;
    letter-spacing: -0.025em;
    display: flex;
    margin-top: 20px;
}
.tt_area .num_index{
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}
.num_index .auto-digit{
    font-family: "Poppins", sans-serif !important;
    font-weight: 500;
    font-style: normal;
    display: block;
}
.tt_area:nth-child(1){
    margin-right: 80px;
    min-width: 407px;
}
.tt_area:nth-child(2){
    min-width: 162px;
}
.tt_area:nth-child(2) .num{
    font-size: 69px;
    margin-bottom: 10px;
}
.tt_area .num small{
    font-size: calc(70 / 132* 1em);
    font-family: 'Pretendard';
    font-weight: 600;
    line-height: 1;
    /* transform: translateY(-23%); */
    margin-left: calc(30 / 70* 1em);
}
/* .digit-wrapper {
position: relative;
height: 1em;
overflow: hidden;
display: inline-block;
}

.digit-strip {
position: absolute;
top: 0;
left: 0;
width: 100%;
transform: translateY(0);
}

.digit-slot {
height: 1em;
line-height: 1;
width: 100%;
text-align: center;
} */
 /* 공통 슬롯 스타일 */
 .digit-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    text-align: center;
}

.digit-strip {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.digit {
    width: 100%;
    text-align: center;
    font-family: "Poppins", sans-serif !important;
    font-weight: 500;
}

/* 고정 너비 설정 */
#numBig .digit-wrapper {
    width: 80px; /* 큰 숫자용 너비 */
    height: 132px;
}

#numBig .digit-wrapper.dot-wrapper {
    width: 40px; /* 콤마용 작은 너비 */
}

#numSmall .digit-wrapper {
    width: 45px; /* 작은 숫자용 너비 */
    height: 69px;
}
.countNum{
    text-align: right;
    display: flex;
    justify-content: right;
}
#numBig {
    width: 334px;
}
#numSmall {
    width: 125px;
}
/* 스타일 유지 */
#numBig span{
    font-size: 132px;
}

#numSmall span{
    font-size: 69px;
}









/* s: sec4 문의 */
#ContactSec{
    position: relative;
}
#ContactSec::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0) 0%, #000000 100%);
    z-index: 2;
}
#ContactSec::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000000 100%);
    z-index: 1;
}
.marquee-vertical, .marquee-vertical-reverse {
    height: 100vh; 
    width: 450px;
    overflow: hidden;
    position: relative;
    display: inline-block; /* 두 개가 나란히 보이도록 */
    vertical-align: top; /* 상단 정렬 */
}

.marquee-vertical .marquee-content,
.marquee-vertical-reverse .marquee-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    width: 100%;
    gap: 200px;
}

.marquee-vertical .marquee-content img,
.marquee-vertical-reverse .marquee-content img {
    width: 380px;
    border-radius: 16px;
}
.rotate20{
    transform: rotate(-20deg);
}
.rotate40{
    transform: rotate(40deg);
}
.rotate80{
    transform: rotate(0deg);
}
#ContactSec .content-wrapper{
    display: flex;
    width: 96%;
    height: 100vh;
    justify-content: space-between;
    align-items: center;
    display: none;
}
#liveTit{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}
#liveTit p{
    text-align: center;
    font-size: 48px;
    line-height: 1.25;
}
#liveTit span {
    font-size: 120px;
    font-weight: 700;
    display: inline-block;
    min-width: 320px;
    text-align: center;
}
#contactCenterArea{
    width: 60%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
}
#contactForm{
    height: auto;
}
#contactForm form .write{
    width: 100%;
    padding-top: 0;
}
#contactForm form .write .top > div{
    background: #000;
}
.contCenterTit{
    text-align: center;
    font-size: 60px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.contCenterSub{
    font-size: 16px;
    text-align: center;
    margin-bottom: 18px;
}
#animated{

    text-align: center;
    margin-bottom: 40px;
}
#contactForm form .write .bottom textarea{
    height: 120px;
}
.letter-bounce {
    opacity: 0;
    transform: translateY(-5rem);
    animation: bounce 5000ms ease-in-out infinite;
    animation-delay: var(--delay);
  }
  span {
    font-weight: 700;
    display: inline-block;
    position: relative;
    font-size: 30px;
  }
  @keyframes bounce {
0%, 100% {
    transform: translateY(-3rem);
    opacity: 0;
}
10% {
    transform: translateY(0) scaleY(0.8) scaleX(1.2);
    opacity: 1;
}
20% {
    transform: translateY(-2rem) scaleY(1) scaleX(1);
}
30% {
    transform: translateY(0) scaleY(1);
    opacity: 1;
}
90% {
    transform: translateY(0) scaleY(1);
    opacity: 1;
}
95% {
    opacity: 0;
}
}
/* e: sec2  */














  
  #sec5 {
    display: block;
}
#sec5 .btm_img{
    width: 300px;
}
#sec5 .cont_inner{
    width: 100%;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
#footerSt{
    width: 100vw;
    border-top: 1px solid #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 60px 120px;
    background: #000;
}

/* ========================================
   반응형 미디어 쿼리
======================================== */
@media screen and (max-width: 1440px) {
    .gradi_head {
        width: 50%;
        min-width: 260px;
    }
    #countSec .gradi_head p{
        font-size: 24px;
    }
    #countSec .gradi_head p{
        margin-top: 0;
    }
}
@media screen and (max-width: 1240px) {
    #contactCenterArea {
        width: 90%;
    }
}
/* 태블릿 및 중간 화면 (1024px 이하) */
@media screen and (max-width: 1024px) {
    
    /* 섹션 높이 자동 조정 */
    section {
        height: auto;
        /* min-height: 100vh; */
        padding: 60px 0;
    }
    
    .parallax__item {
        height: auto;
        /* min-height: 100vh; */
        padding: 60px 0;
    }
    .content-wrapper{
        height: auto;
    }
    /* 배너 섹션 */
    #banner {
        height: 100vh;
        padding: 0;
    }
    
    .banner-titles {
        left: 50%;
        top: 10%;
        width: 90%;
        transform: translateX(-50%) !important;
        text-align: center;
        opacity: 1 !important;
    }
    
    .logo_img {
        width: 35%;
        margin-bottom: 15px;
        margin: 0 auto;
    }
    
    .banner-titles .small {
        font-size: 20px;
    }
    
    .gradi_logo {
        font-size: 60px;
        margin-bottom: 15px;
    }
    .mainbg-video{
        width: 100%;
        left: 0;
        display: none;
    }
    .mainbg-video.mo{
        display: block;
    }
    
    .mask-area {
        left: 50%;
        top: 50%;
        width: 100%;
    }
    /* .mask-area {
        left: 16%;
        top: 63%;
        width: 230%;
    } */
    /* 섹션2 - 교육 리스트 */
    .section2 .edu_list{
        height: 50vh;
        display: grid;
        grid-template-columns: repeat(3,1fr);
    }
    .section2 .item_desc_area{
        position: static;
        max-width: none;
        transform: translateX(0);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        height: 100%;
        padding: 7%;
    }
    .section2 .item_desc_area .item_title {
        & h4 {
            position: static;      
            transform:translateX(0);
            font-size: 15px;
            margin-bottom: 4px;
            font-weight: 500;
        }
        & p{
            position: static;   
            font-size: 18px;
            transform:translateX(0%);
            white-space:wrap;
        }
    }
    .section2 .edu_list li:hover{
        flex: 1;
    }
    .section2 .edu_list li:hover .item_title{
        & h4{
            color: #fff;
            font-size: 15px;
            transform:translateX(0%);
            left:0;
            
        }
        & p {
            color: #fff;
            font-size: 18px;
            transform:translateX(0%);
            left:0;
        }
    }
    .section2 .item_desc_area .item_desc{
        font-weight: 700;
        font-size: 15px;
        position: static;
        opacity: 1;
        visibility: visible;
        color: #1F003E;
        margin-top: 8px;
    }
    .section2 .edu_list li:hover .item_desc{
        color: #fff;
        transition: 0.5s all;
    }
    /* 섹션3 - 카운트 */
    .gradi_head {
        width: 30%;
        max-width: 620px;
        margin: 0 auto;
    }
    #countSec .inner {
        padding: 60px 15px;
    }
    
    #countSec .gradi_head p {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .reveal_txt_area {
        gap: 30px;
        justify-content: center;
    }
    
    .tt_area .txt {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .tt_area .num {
        font-size: 60px;
        margin-top: 15px;
    }
    
    .tt_area:nth-child(2) .num {
        font-size: 45px;
    }
    
    #numBig .digit-wrapper {
        width: 50px;
        height: 60px;
    }
    
    #numBig .digit-wrapper.dot-wrapper {
        width: 25px;
    }
    
    #numSmall .digit-wrapper {
        width: 35px;
        height: 45px;
    }
    
    #numBig span {
        font-size: 60px;
    }
    
    #numSmall span {
        font-size: 45px;
    }
    
    /* 섹션4 - 문의 */
    #contactCenterArea {
        width: 95%;
        padding: 30px 15px;
        position: static;
        transform: translate(0);
    }
    
    .contCenterTit {
        font-size: 32px;
        margin-bottom: 10px;
    }
    
    .contCenterSub {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    #animated span {
        font-size: 20px;
    }
    
    #animated {
        margin-bottom: 30px;
    }
    #contactForm form .category-fields .inputbox.date {
        grid-template-columns: 90px 0.6fr 0.4fr;
    }
    
    
    /* 푸터 */
    #sec5{
        padding: 0;
    }
    #sec5 .cont_inner{
        display: block;
        height: auto;
    }
    #sec5 .btm_img {
        width: 30%;
        margin: 0px auto 60px;
    }
    #footerSt {
        padding: 30px 20px;
        font-size: 12px;
        position: static;
    }
    #footerSt .ft_inner{
        display: block;
    }
    #footerSt .ft_inner > div.left {
        display: block;
    }
    #footerSt .ft_logo{
        background-size: cover;
    }
    #footerSt .ft_txt_area{
        margin-left: 0;
    }
    #sec5 .ft_btn_area,
    #sec5 .ft_sns_area{
        display: flex;
        align-items: center;
        gap: 8px;
    }
    #footerSt .ft_btn_area a:first-child{
        margin: 0;
    }
    #footerSt .ft_sns_area a:not(:last-child){
        margin: 0;
    }
    #footerSt .ft_sns_area a{
        width: auto;
    }
}
@media screen and (max-width:768px) {
    .mainbg-video{
        position: static;
    }
    .mask-area{
        width: 150%;
    }
    /* .mask-area {
        position: fixed;
        left: 23%;
        right: auto;
        top: 53%;
        width: 200%;
        transform: translate(-50%, -50%); 
       
    } */
    .promo-mask{
        display: none;
    }
    .banner-titles{
        top: 20%;
    }
    .banner-titles .small{
        font-size: 14px;
    }
    .section2 .item_desc_area .item_desc{
        display: none;
    }
    .tt_area:nth-child(1){
        min-width:unset;
        width: 50%;
        margin-right: 0;
    }
   
    #animated span {
       font-size: 13px;
    }

}
@media screen and (max-width:500px) {
    .section2 .edu_list{
        height: auto;
        grid-template-columns:repeat(1,1fr);   
    }
    #footerSt .ft_txt_area ul li p{
        font-size: 13px;
    }
    #footerSt .ft_logo {
        width: 130px;
        height: 43px;
    }
    #footerSt .ft_inner > div{
        display: block;
    }
    #sec5 .ft_btn_area{
        margin: 16px 0;
    }

}
@media screen and (max-width:375px) {
    #footerSt .ft_txt_area ul li p{
        font-size: 12px;
    }

}