@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200..900&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.6/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Song+Myung&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo&display=swap');
* {
    box-sizing: border-box;
    scroll-behavior: smooth;
    letter-spacing: -0.05em;
}
body {
    position: relative;
    overflow-x: hidden;
    font-family: 'Pretendard', sans-serif;
    margin: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
    color: #2f2f2f;
    cursor: default;
}
.serif {
    font-family: 'Noto Serif KR', serif;
}
.title {
    font-family: 'Song Myung', serif;
}
.sub_title {
    font-family: 'Nanum Myeongjo', serif;
}
a {
    color: #2f2f2f;
    text-decoration: none;
}
ul {
    list-style: none;
    padding: 0;
    margin: 0px;
}
li {
    list-style: none;
}
img {
    vertical-align: middle;
    max-width: 100%;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
strong {
    margin: 0;
}
small {
    font-style: normal;
}
.center {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}
.sub_center {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}
.m_con {
    display: none;
}
:root {
    --deep: #085d64;
    --main: #30beb1;
    --light-main: #81d8d0;
    --gray: #a2a2a2;
    --light: #fbf9f7;
    --dark: #2f2f2f;
}
.video_wrap {
    position: relative;
    width: 100%;
}
/* 16:9 */
.iframe16To9 {
    padding-top: 56.25%;
}
.bna_container {
    position: relative;
}
.login_btn {
    position: absolute;
    left: 0pt;
    top: 0px;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 500;
    line-height: 160%;
    z-index: 10;
    text-align: center;
}
.login_btn span {
    display: inline-block;
    background-color: #46675c;
    padding: 8px 70px;
    border-radius: 50px;
    margin-top: 18px;
    transition: all 0.2s;
}
.login_btn:hover span {
    background-color: #333;
}

/* header */
.header {
    width: 100%;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: 0px;
    z-index: 102;
    transition: all 0.2s;
}
.header.headroom--not-top {
    background-color: #00000061;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(3px);
}
.hd_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1640px;
    width: 100%;
    margin: 0 auto;
}
.hd_wrap > a {
    border-radius: 99px;
    border: 1px solid #fff;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 38px;
    padding-left: 20px;
    padding-right: 25px;
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    transition: all 0.2s;
}
.hd_wrap > a:hover {
    opacity: 0.7;
}
.hd_menu {
    display: flex;
    align-items: center;
    gap: 40px;
}
.hd_menu > li > a {
    color: #fff;
    position: relative;
    transition: all 0.2s;
    line-height: 100px;
    width: 120px;
    display: inline-block;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
}
.hd_menu a:hover {
    color: #d3fff0 !important;
}