@charset "utf-8";

@font-face {
    font-family: 'Pretendard';
    src: url('../font/Pretendard-Bold.otf') format('otf'),
    url('../font/Pretendard-Bold.woff') format('woff'),
    url('../font/Pretendard-Bold.woff2') format('woff2');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../font/Pretendard-Regular.otf') format('otf'),
    url('../font/Pretendard-Regular.otf') format('woff'),
    url('../font/Pretendard-Regular.otf') format('woff2');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../font/Pretendard-ExtraBold.otf') format('otf'),
    url('../font/Pretendard-ExtraBold.woff') format('woff'),
    url('../font/Pretendard-ExtraBold.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../font/Pretendard-Light.otf') format('otf'),
    url('../font/Pretendard-Light.woff') format('woff'),
    url('../font/Pretendard-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
}
@font-face {
    font-family: 'Pretendard';
    src: url('../font/Pretendard-Medium.otf') format('otf'),
    url('../font/Pretendard-Medium.woff') format('woff'),
    url('../font/Pretendard-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
}

html, body, div, span, iframe, h1, h2, h3, h4, h5,
p, a, address, img, small, strong, sub, sup,
b, i, dl, dt, dd, ul, li, fieldset, form, input,
textarea, button, table, tbody, tfoot, thead, tr, th, td,
aside, figure, footer, header, nav, section, video{
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
footer, header, nav, section{display: block;}
body{
    font: 16px 'Pretendard', sans-serif;
    font-weight: bold;
    color: #fff;
    word-break: keep-all;
    overflow-x: hidden;
    background: #000;
}
ol, ul, li{list-style: none;}
img{max-width: 100%;}
a{text-decoration: none; color: inherit;}
a:hover{text-decoration: none;}

.hidden{
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}

.w_only{display: block !important;}
.m_only{display: none !important;}

.wrap{
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}

header{
    width: 100%;
    padding: 60px 7.8125% 47px;
    position: sticky;
    top: 0;
    z-index: 999;
    background: #000;
}
.header_wrap{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 26px;
}
.header_nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.708vw;
}
h1.logo{margin-left: 19.0625vw; position: relative; z-index: 990;}
h1.logo > a{display: block;}
h1.logo > a > img{height: 45px;}
.btn_open{
    position: relative;
    width: 45px;
    height: 26px;
    z-index: 990;
}
.btn_open .open_bar{
    position: absolute;
    display: block;
    width: 100%;
    height: 5px;
    background: #fff;
    transition: 0.3s;
}
.btn_open .open_bar:nth-child(1){top: 0;}
.btn_open .open_bar:nth-child(2){top: 50%; transform: translateY(-50%);}
.btn_open .open_bar:nth-child(3){bottom: 0;}
.btn_open.on .open_bar:nth-child(1){top: 50%; transform: translateY(-50%) rotate(45deg);}
.btn_open.on .open_bar:nth-child(2){opacity: 0;}
.btn_open.on .open_bar:nth-child(3){bottom: 50%; transform: translateY(50%) rotate(-45deg);}

.inner{
    width: 100%;
    padding: 0 7.8125% 63px;
}

.btn_top{
    position: fixed;
    display: none;
    width: 50px;
    height: 50px;
    bottom: 4vw;
    right: 6vw;
    background: #fff;
    color: #000;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    opacity: 1;
    transition: 0.5s;
}
/* .btn_top.on{opacity: 0.8;} */
.btn_top::after{
    content: "↑";
    font-size: 30px;
    font-weight: 900;
}

footer{
    text-align: center;
    border-top: 1px solid #fff;
    padding: 60px 0;
    font-weight: normal;
    line-height: 1.6;
}
@media all and (max-width:1920px) {
    footer{margin: 0 100px;}
}

@media all and (max-width:1180px) {
    .header_wrap{font-size: 20px;}
}
@media all and (max-width:1024px) {
    h1.logo > a > img{height: auto;}
}

@media all and (max-width:950px) {
    .w_only{display: none !important;}
    .m_only{display: block !important;}

    header{
        padding: 30px 7.8125%;
    }
    .header::after{
        content: "";
        position: absolute;
        top: 7.03125vw;
        right: 14.6484375vw;
        display: block;
        width: 0;
        height: 0;
        border-radius: 50%;
        transform: translate(50%, -50%);
        background: #d55d2f;
        transition: width .5s ease-in-out, height .5s ease-in-out;
        z-index: 30;
    }
    .header.on::after{
        width: 250vmax;
        height: 250vmax;
    }
    h1.logo{margin-left: 0;}
    .header_nav{
        position: absolute;
        display: block;
        top: 40vw;
        left: 13vw;
        opacity: 0;
        transform: translateY(10%);
        pointer-events: none;
        font-size: 11.111111vw;
    }
    .header_nav.on{
        opacity: 1;
        transform: translateY(0);
        z-index: 999;
        transition: opacity .3s, transform .3s;
        pointer-events: auto;
        transition-delay: .3s;
    }
    .header_nav li a{line-height: 15.5555555556vw;}

    .inner{padding-bottom: 46px;}

    footer{padding: 34px 0; margin: 0 11.6279vw;}
    footer span{display: block;}
}

@media all and (max-width:500px) {
    header{padding-top: 24px; padding-bottom: 24px;}
    .btn_open{width: 7.2vw; height: 4.4vw;}
    .btn_open .open_bar{height: 2px;}
    footer{font-size: 14px;}
    footer img{width: 28%;}
}