@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.6/dist/web/static/pretendard.css');
html {
    scroll-behavior: smooth;
}
* {
    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;
}
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;
}
.m_con {
    display: none;
}
:root {
    --deep: #085d64;
    --main: #30beb1;
    --light-main: #81d8d0;
    --gray: #a2a2a2;
    --light: #fbfbf7;
    --dark: #2f2f2f;
}
.title1 {
    font-size: 52px;
    font-weight: 600;
    line-height: 130%;
    letter-spacing: -1.5px;
}
.title2 {
    font-size: 36px;
    font-weight: 600;
    line-height: 130%;
    letter-spacing: -1px;
}
.title2-1 {
    font-size: 26px;
    font-weight: 700;
    line-height: 130%;
    letter-spacing: -0.8px;
}
.title3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 160%;
    letter-spacing: -0.8px;
}
.title3-1 {
    font-size: 24px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.8px;
}
.sub_head1 {
    font-size: 20px;
    font-weight: 400;
    line-height: 150%;
    letter-spacing: -0.6px;
}
.sub_head2 {
    font-size: 20px;
    font-weight: 600;
    line-height: 150%;
    letter-spacing: -0.6px;
}
.txt {
    font-size: 18px;
    font-weight: 500;
    line-height: 150%;
    letter-spacing: -0.5px;
}

/* header */
.header {
    width: 100%;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: 0px;
    z-index: 102;
    border-bottom: 1px solid rgba(47, 47, 47, 0.2);
    transition: all 0.2s;
}
.header.headroom--not-top {
    background-color: #fff;
}
.header.headroom--not-top .hd_menu > li > a {
    color: #2f2f2f !important;
}
.header.headroom--not-top h1 img {
    filter: none !important;
}
.hd_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hd_menu {
    display: flex;
    align-items: center;
    gap: 15px;
}
.hd_menu > li > a {
    color: var(--dark);
    position: relative;
    transition: all 0.2s;
    padding: 0px 20px;
    line-height: 80px;
    display: inline-block;
}
.hd_menu > li > a::after {
    content: '';
    display: block;
    position: absolute;
    width: 0%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0px;
    height: 4px;
    background-color: var(--main);
    transition: all 0.2s;
}
.hd_menu a:hover {
    color: var(--main);
}
.hd_menu a:hover:after {
    width: 100%;
    filter: brightness(100);
}