html{
    scroll-behavior: smooth;
}
section, section *{ 
    box-sizing:border-box; 
}
*{ 
    box-sizing:border-box; 
}

.mc-con{
    width: 100%;
    padding: 0 100px 0 300px;
    position: relative;
    z-index: 3;
}

.main-gnb{
    position: fixed;
    z-index: 9999;
    top: 100px;
    left: 100px;
}
#maingnb > ul > li{
    margin-bottom: 30px;
}
#maingnb > ul > li > a{
    font-size: 45px;
    color: #fff;
    font-weight: 700;
    display: block;
    position: relative;
    transition: .3s;
    line-height: 1;
}
#maingnb > ul > li > ul{
    padding: 15px 0 0 20px;
}
#maingnb > ul > li > ul > li{
    margin-bottom: 7px;
}
#maingnb > ul > li > ul > li:last-child{
    margin-bottom: 0;
}
#maingnb > ul > li > ul > li > a{
    font-size: 23px;
    font-weight: 400;
    color: #fff;
    transition: .3s;
}
#maingnb > ul > li > a.scr{
    color: #17171b;
}
#maingnb > ul > li > ul > li > a.scr{
    color: #17171b;
}

#sc01{
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.sc01-logo{
    width: 100%;
    padding: 60px 100px;
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    z-index: 99;
    transition: .5s;
}
.sc01-logo img{
    width: 100%;
}

.sc01-logo.scr{
    position: fixed;
    bottom: 60px;
    width: 0px;
    padding: 0 0 0 100px;
}

/* sc02 */
#sc02{
    padding: 100px 0;
    background-color: #000;
}
.sc02-video{
    position: relative;
    width: 100%;
    height: 45vw;
    overflow: hidden;
}
.sc02-video video{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%,-50%);
}
.sc02-wrap{
    width: 100%;
    display: flex;
    position: relative;
}
.sc02-box{
    width: 50%;
    position: relative;
    overflow: hidden;
}
.sc02-img{
    display: flex;
    transition: 2s;
}
.sc02-img img{
    width: 100%;
}
.sc02-box:hover .sc02-img{
    transform: scale(1.1);
}
.sc02-caption{
    width: 100%;
    text-align: right;
    color: #fff;
    padding: 0 50px 70px 50px;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 4;
}
.sc02-caption > h3{
    font-size: 50px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}
.sc02-caption > p{
    font-size: 20px;
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 50px;
}

.more-btn{
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.more-btn > .line{
    width: 230px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    margin-right: 10px;
}
.more-btn > .line::before{
    content: "";
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: absolute;
    left: -100%;
    top: 0;
    transition: .4s linear;
}
.more-btn:hover > .line::before{
    left: 0;
}
.more-btn > h5{
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    transition: .5s;
}

/* sc03 */
#sc03{
    background-color: #fff;
    position: relative;
}
.sc03-wrap{
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.sc03-box{
    width: 48%;
}
.sc03-box.pt{
    padding-top: 150px;
}
.sc03-img{
    display: flex;
}
.sc03-img.mb{
    margin-bottom: 70px;
}
.sc03-img img{
    width: 100%;
}

.sc03-caption{
    width: 100%;
    text-align: right;
    color: #17171b;
    padding: 50px 150px;
    position: sticky;
    top: 40%;
    right: 0;
    z-index: 4;
}
.sc03-caption > h3{
    font-size: 50px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}
.sc03-caption > p{
    font-size: 20px;
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 50px;
}
.sc03-caption .more-btn > h5{
    color: #17171b;
}
.sc03-caption .more-btn > .line{
    background-color: rgba(0, 0, 0, 0.1);
}
.sc03-caption .more-btn > .line::before{
    background-color: #000;
}

/* sc05 */
#sc05{ position:relative; z-index:-1; background-color:#000; overflow:visible; }
#sc05 > .sc_con{ width:100%; min-height:200vh; margin:0 auto; padding:0 100px 0 300px; }

.sc05_tt{ position:sticky; z-index:0; top:0; max-width:1700px; width:100%; padding:100px 0; min-height:100vh; display:flex; flex-flow:row wrap; align-items:center; }
.sc05_tt.fixed{ position:fixed; z-index:0; top:0; left:50%; width:100%; padding:0 100px 0 300px; transform:translate(-50%, 0); max-width: 100%;}
.sc05_tt.hidden{ opacity:0; visibility:hidden; display:none; }
.sc05_txt{ text-align:center; word-break:keep-all; }
.sc05_txt > h4{ display:inline-block; text-align:center; font-size:174px; font-weight:400; color:#fff; line-height:0.8;}
.sc05_txt > h4 > .sc05_op{ display:inline-block; opacity:0.2; }


@media(max-width:800px){
	#sc05 > .sc_con{ padding:0 30px; }
	.sc05_tt.fixed{ padding:100px 30px; }
	.sc05_txt > p{ font-size:24px; }
	.sc05_txt > p > .br_m{ display:block; }
}
@media(max-width:600px){
	#sc05 > .sc_con{ padding:0 15px; }
	.sc05_tt.fixed{ padding:100px 15px; }
	.sc05_txt > h4{ font-size:45px; margin-bottom:40px; }
	.sc05_txt > p{ font-size:16px; }
}

/* sc04 */
#sc04{
    background-color: #000;
    padding: 100px 0 0 0;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-top: 200px;
}

.sc04-tit{
    width: 100%;
    color: #fff;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}
.sc04-tit > h3{
    font-size: 50px;
    font-weight: 700;
    line-height: 1;
}
.sc04-btn{
    width: 60px;
    height: 30px;
    position: relative;
}

.sc04Swiper{
    position: relative;
    overflow: hidden;
    margin-top: 50px;
}
.sns-card{
    display: flex;
    position: relative;
    overflow: hidden;
}
.sns-img{
    display: flex;
    width: 100%;
}
.sns-card::after{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: .3s;
}
.sns-img img{
    width: 100%;
}
.sns-card > span{
    display: inline-block;
    color: #fff;
    font-size: 30px;
    transition: .3s;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 2;
}
.sns-card:hover > span{
    opacity: 1;
}
.sns-card:hover::after{
    opacity: 1;
}

.swiper-button-next:after, .swiper-button-prev:after{
    display: none;
}
.swiper-button-next > span, .swiper-button-prev > span{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    color: #fff;
    transition: .2s;
}
.swiper-button-next{
    right: 0;
}
.swiper-button-prev{
    left: 0;
}
.swiper-button-next, .swiper-button-prev{
    width: auto;
    height: auto;
    top: auto;
    bottom: 0;
}

@media(min-width:1200px){

	.ani.up.delay{
        transition: 1s opacity 0.2s, 1s transform 0.2s;
    }
    .ani.up.delay2{
        transition: 1s opacity 0.5s, 1s transform 0.5s;
    }
    .ani.up.delay3{
        transition: 1s opacity 0.8s, 1s transform 0.8s;
    }

    .ani.blur.delay{
        transition-delay: .5s;
    }
    .ani.blur.delay2{
        transition-delay: .8s;
    }

    .ms-img{
        display: block; 
        width: 100%; 
        height: 100vh; 
        background-repeat: no-repeat; 
        background-position: center; 
        background-size: cover;
        background-color: #333;
    }
	.ms-img-m{
        display: none;
    }

    
}

@media(max-width:1700px){


}
@media(max-width:1499px){
    .main-gnb{
        left: 50px;
    }
    .sc01-logo{
        padding: 20px 50px;
    }
    .sc02-caption{
        padding: 0 20px 20px 20px;
    }
    #sc05 > .sc_con{
        padding: 0 50px 0 300px;
    }
    .sc05_txt > h4{
        font-size: 140px;
    }
    .sc05_tt.fixed{
        padding: 0 50px 0 300px;
    }
    .mc-con{
        padding: 0 50px 0 300px;
    }
    .sc03-caption{
        padding: 30px 80px;
    }
    .sc01-logo.scr{
        bottom: 20px;
        padding: 0 0 0 50px;
    }

}
@media(max-width:1199px){
	.ms-img{
        display: none;
    }
	.ms-img-m{
        display: block; 
        width: 100%; 
        height: 100vh; 
        background-repeat: no-repeat; 
        background-position: center; 
        background-size: cover;
        background-color: #000;
    }

    .main-gnb{
        display: none;
    }
    .sc01-logo{
        padding: 30px 15px;
    }
    .sc01-logo.scr{
        left: 50%;
        transform: translateX(-50%);
        bottom: 30px;
        padding: 0 15px;
    }
    .mc-con{
        padding: 0 15px;
    }
    .sc02-video {
        min-height: 400px; /* 최소 높이를 400px로 설정 */
        height: 100vw; 
    }
    .sc02-caption > h3{
        font-size: 34px;
    }
    .sc02-caption > p{
        font-size: 16px;
    }
    .more-btn > .line{
        width: 150px;
    }
    .sc02-wrap{
        flex-direction: column;
    }
    .sc02-box{
        width: 100%;
    }
    #sc05 > .sc_con{
        padding: 0 15px;
    }
    .sc05_tt.fixed{
        padding: 0 15px;
    }
    .sc05_tt{
        max-width: 100%;
        padding: 50px 0;
    }
    .sc05_txt > h4{
        font-size: 70px;
        margin-bottom: 0;
    }
    .sc03-caption{
        top: 25%;
        padding: 50px 30px;
    }
    .sc03-caption > h3{
        font-size: 34px;
    }
    .sc03-caption > p{
        font-size: 16px;
    }
    .sc03-wrap{
        flex-direction: column;
    }
    .sc03-box{
        width: 100%;
    }
    .sc03-img.mb{
        margin-bottom: 1rem;
    }
    .sc03-box.pt{
        padding-top: 1rem;
    }
    #sc04{
        margin-top: 50px;
    }
    .sc04-tit > h3{
        font-size: 34px;
    }
    .sc04-btn{
        width: 45px;
        height: 22px;
    }
    .swiper-button-next > span, .swiper-button-prev > span{
        font-size: 22px;
    }
    .sc04Swiper{
        margin-top: 20px;
    }
}

/* animation */

.ani.up{
    transform: translateY(100px);
    opacity: 0;
    transition: 1s;
}

.ani.up.act{
    transform: translateY(0);
    opacity: 1;
}

.ani.blur{
	transition-duration: 1.5s; transition-property: opacity, filter, -webkit-filter, border-radius, color; transition-timing-function: cubic-bezier(.165,.84,.44,1); will-change: auto; opacity: 0; filter: blur(1rem) brightness(1.3);
}
.ani.blur.act{
	filter: blur(0) brightness(1); opacity: 1;
}

@keyframes blink{
    50% {
      opacity: 0;
    }
}

@keyframes rotate{
    0% {
      transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}