@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');
* {
    box-sizing: border-box;
    scroll-behavior: smooth;
    letter-spacing: -0.05em;
}
.serif {
    font-family: 'Noto Serif KR', serif;
}
.pre {
    font-family: 'Pretendard', sans-serif;
}
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: #333;
    cursor: default;
}
a {
    color: #333;
    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;
}
.main_center {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}
.sub_center {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}
.m_con {
    display: none;
}
:root {
    --main-color: #8fa7cb;
    --sub-color: #617ca5;
    --black-color: #333;
    --white-color: #fff;
    --title-color: #4f6586;
}

/* header */
.header {
    width: 100%;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: 0px;
    z-index: 1002;
    background-color: #fff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    /* transition: all 0.2s; */
}
.hd_con {
    width: 100%;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: -800px;
    z-index: 1001;
    transition: all 0.2s;
    text-align: center;
}
.hd_con.active {
    top: 80px;
}
.hd_drop {
    background-color: rgba(155, 175, 204, 1);
    padding: 48px 0px 83px;
    padding-right: 58px;
}
.nav_wrap {
    display: flex;
    max-width: 1320px;
    width: 100%;
    align-items: flex-start;
    justify-content: space-between;
    margin: 0 auto;
    position: relative;
}
.nav_wrap > ul {
    width: 16.66%;
}
.nav_wrap > ul > li > a {
    font-size: 18px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 32px;
    display: inline-block;
}
.nav_wrap > ul > li > a:hover {
    color: #222;
}
.nav_wrap li:last-child > a {
    margin-bottom: 0;
}
.hd_wrap {
    padding: 0px 60px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hd_menu {
    display: flex;
    align-items: center;
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
}
.hd_menu > li {
    width: 16.66%;
}
.hd_menu > li > a {
    font-size: 18px;
    font-weight: 500;
    color: #222;
    position: relative;
    transition: all 0.2s;
    width: 100%;
    line-height: 80px;
    display: inline-block;
    text-align: center;
}
.hd_menu > li > a::after {
    content: '';
    display: block;
    position: absolute;
    width: 0%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0px;
    height: 4px;
    background-color: #fff;
    transition: all 0.2s;
}
.hd_menu a:hover {
    color: #8fa7cb;
}
.hd_menu a:hover:after {
    width: 100%;
}
.hd_lang {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 194px;
    width: 100%;
    margin: 0 auto;
}
.hd_lang a {
    font-size: 22px;
    font-weight: 600;
    color: #222;
}
.hd_lang span {
    width: 1px;
    height: 30px;
    background-color: #cecece;
    display: inline-block;
}
.hd_lang img {
    margin-right: 8px;
}
.hd_tel {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    line-height: 160%;
    color: #fff;
    padding: 6px 18px;
    background-color: #034580;
    border-radius: 10px;
}
.hd_tel img {
    margin-right: 10px;
}
.hd_tel span {
    opacity: 0.5;
}
/* sub_head */
.sub_head {
    position: relative;
    text-align: center;
    color: #fff;
    overflow: hidden;
}
.sub_title {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 1;
    width: 100%;
}
.sub_title h3 {
    font-size: 28px;
    font-weight: 700;
    line-height: 140%;
}
.sub_title h2 {
    font-size: 44px;
    font-weight: 700;
    line-height: 140%;
}
.sub_title p {
    font-size: 18px;
    font-weight: 400;
    line-height: 160%;
    margin-top: 10px;
}
.sub_menu {
    position: absolute;
    left: 0px;
    bottom: 0px;
    height: 80px;
    width: 100%;
    border-top: 1px solid #cccccc;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 101;
}
.sub_menu a {
    display: inline-block;
    line-height: 78px;
    font-size: 18px;
    font-weight: 500;
    color: #fff;
    opacity: 1;
    width: 200px;
    transition: all 0.2s;
    border-top: 2px solid transparent;
    border-bottom: 2px solid transparent;
}
.sub_menu a:hover {
    border-top: 2px solid #fff;
    opacity: 1;
    background-color: rgba(200, 218, 246, 0.25);
}
.sub_menu.active {
    position: fixed;
    top: 0px;
    backdrop-filter: blur(3px);
    background-color: rgba(255, 255, 255, 0.3);
    border-top: 1px solid transparent;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.1);
}
.sub_menu.active a {
    color: #333;
    border-top: 2px solid transparent;
}
.sub_menu.active a:hover {
    border-bottom: 2px solid #333;
}
.sub_head > img {
    transform: scale(1);
    animation: sub_head 3s;
}
@keyframes sub_head {
    0% {
        transform: scale(1.13);
    }
    100% {
        transform: scale(1);
    }
}