header {position: absolute; top: 30px; left: 50%; transform: translateX(-50%); width: 100%; max-width: 1700px; height: 90px; margin-inline: auto; background-color: #fff; z-index: 1;}
header .header {position: relative; width: 100%; height: 100%;}
header .header .menu-main {display: flex; justify-content: space-between; align-items: center; width: 100%; height: 100%; padding: 0 35px 0 50px;}
header .header .menu-main .logo {}
header .header .menu-main .logo > img {}
header .header .menu-main > nav {}
header .header .menu-main > nav > ul {display: flex; align-items: center; gap: 70px;}
header .header .menu-main > nav > ul > li {}
header .header .menu-main > nav > ul > li > a {font-size: 18px; font-weight: 500; color: #333; transition: color 0.15s;}
header .header .menu-main > nav > ul > li > a:hover {color: #59C8A5;}
header .header .menu-main .option {display: flex; align-items: center; gap: 40px;}
header .header .menu-main .option .language {display: inline-flex; align-items: center; gap: 20px;}
header .header .menu-main .option .language > a {position: relative; font-size: 14px; font-weight: 600; color: #ccc;}
header .header .menu-main .option .language > a:first-child::after {content: ""; position: absolute; top: 50%; right: -10px; transform: translateY(-50%); width: 1px; height: 8px; background-color: #ccc;}
header .header .menu-main .option .language > a:active {color: #333;}
header .header .menu-main .option .btn-search {}
header .header .menu-sub {position: absolute; top: 100%; left: 0; width: 100%; height: 0; background-color: rgba(0, 0, 0, 0.6); opacity: 0; z-index: -1; transition: height 0.5s, opacity 0.5s, z-index 0.5s;}
header .header .menu-sub.opened {height: 80px; opacity: 1; z-index: 1;}
header .header .menu-sub .snb {width: 100%; height: 100%;}
header .header .menu-sub .snb > ul {display: flex; justify-content: center; align-items: center; gap: 30px; width: 100%; height: 100%;}
header .header .menu-sub .snb > ul > li {}
header .header .menu-sub .snb > ul > li > a {font-size: 16px; font-weight: 400; color: rgba(255, 255, 255, 0.5); transition: color 0.15s;}
header .header .menu-sub .snb > ul > li > a:hover {color: #fff;}

footer {width: 100%; background-color: #333;}
footer .footer {width: 100%; max-width: 1200px; height: 100%; padding: 50px 0 115px; margin-inline: auto;}
footer .footer .footer-links {display: flex; justify-content: flex-end; align-items: center; padding-bottom: 30px; border-bottom: 1px solid #484848;}
footer .footer .footer-links > nav {}
footer .footer .footer-links > nav > ul {display: flex; align-items: center; gap: 30px;}
footer .footer .footer-links > nav > ul > li {}
footer .footer .footer-links > nav > ul > li > a {font-size: 16px; font-weight: 500; color: #fff;}
footer .footer .footer-links > nav > ul > li:first-child > a {color: rgba(255, 255, 255, 0.3);}
footer .footer .footer-contents {display: flex; align-items: flex-start; gap: 104px; padding-top: 40px;}
footer .footer .footer-contents .logo {}
footer .footer .footer-contents .logo > img {}
footer .footer .footer-contents .corp-information {display: flex; flex-direction: column; gap: 15px;}
footer .footer .footer-contents .corp-information > ul {display: flex; align-items: center; gap: 30px;}
footer .footer .footer-contents .corp-information > ul > li {}
footer .footer .footer-contents .corp-information > ul > li .li-tit {font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, 0.5);}
footer .footer .footer-contents .corp-information > ul > li .li-desc {font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, 0.5);}
footer .footer .footer-contents .corp-information .copyright {font-family: "Noto Sans KR", sans-serif; font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, 0.5);}

aside {display: none;}

@media (max-width: 767px) {
    header {width: calc(100% - 30px); top: 10px; height: 70px;}
    header .header {}
    header .header .menu-main {padding: 0 20px;}
    header .header .menu-main .logo {width: 130px;}
    header .header .menu-main .logo > span {}
    header .header .menu-main > nav {display: none;}
    header .header .menu-main > nav > ul {}
    header .header .menu-main > nav > ul > li {}
    header .header .menu-main > nav > ul > li > a {}
    header .header .menu-main .option {display: none;}
    header .header .menu-main .option .language {}
    header .header .menu-main .option .language > a {}
    header .header .menu-main .option .btn-search {}
    header .header .menu-main .menu-mobile {}
    header .header .menu-main .menu-mobile .btn-sidebar {width: 28px;}
    header .header .menu-main .menu-mobile .btn-sidebar > img {}
    header .header .menu-sub {}
    header .header .menu-sub .snb {}
    header .header .menu-sub .snb > ul {}
    header .header .menu-sub .snb > ul > li {}
    header .header .menu-sub .snb > ul > li > a {}

    footer {}
    footer .footer {padding: 40px 0;}
    footer .footer .footer-links {justify-content: center; padding-bottom: 20px;}
    footer .footer .footer-links > nav {}
    footer .footer .footer-links > nav > ul {}
    footer .footer .footer-links > nav > ul > li {}
    footer .footer .footer-links > nav > ul > li > a {font-size: 15px;}
    footer .footer .footer-contents {flex-direction: column; gap: 20px; padding-inline: 15px;}
    footer .footer .footer-contents .logo {width: 100%; text-align: center;}
    footer .footer .footer-contents .logo > img {width: 160px;}
    footer .footer .footer-contents .corp-information {}
    footer .footer .footer-contents .corp-information > ul {display: flex; flex-wrap: wrap; justify-content: center; gap: 15px;}
    footer .footer .footer-contents .corp-information > ul > li {}
    footer .footer .footer-contents .corp-information > ul > li:first-child {width: 100%; text-align: center;}
    footer .footer .footer-contents .corp-information > ul > li .li-tit {}
    footer .footer .footer-contents .corp-information > ul > li .li-desc {}
    footer .footer .footer-contents .corp-information .copyright {text-align: center; margin-top: 10px;}

    aside {position: fixed; top: 0; left: 0; display: block; width: 100%; height: 100%; background-color: #fff; z-index: -1; opacity: 0; transition: z-index 0.15s, opacity 0.15s;}
    aside.active {z-index: 100; opacity: 1;}
    aside .sidemenu {display: flex; flex-direction: column; height: 100%;}
    aside .sidemenu .option {display: flex; align-items: center; padding: 15px; border-bottom: 1px solid #ddd;}
    aside .sidemenu .option .language {display: flex; align-items: center; gap: 12px;}
    aside .sidemenu .option .language > a {position: relative; color: #ccc; font-weight: 600;}
    aside .sidemenu .option .language > a:first-child::after {content: ""; position: absolute; top: 50%; right: -5px; transform: translateY(-50%); width: 1px; height: 8px; background-color: #ccc;}
    aside .sidemenu .option .language > a.active {color: #333; font-weight: 700;}
    aside .sidemenu .option .btn-search {display: inline-flex; align-items: center; width: 16px; margin-left: 20px;}
    aside .sidemenu .option .btn-close_menu {width: 20px; margin-left: auto;}
    aside .sidemenu > nav {}
    aside .sidemenu > nav > ul {}
    aside .sidemenu > nav > ul > li {border-bottom: 1px solid #eee;}
    aside .sidemenu > nav > ul > li > a {position: relative; display: block; width: 100%; padding: 20px; font-size: 18px; font-weight: 700; color: #333;}
    aside .sidemenu > nav > ul > li > a::after {content: ""; position: absolute; top: 50%; right: 20px; transform: translateY(-50%); width: 6px; height: 14px; background: url("../images/btn-more.svg") center center / cover no-repeat;}
    aside .sidemenu > nav > ul > li .menu-sub {padding: 20px; background-color: #f6f6f6;}
    aside .sidemenu > nav > ul > li .menu-sub > ul {display: flex; flex-direction: column; gap: 20px;}
    aside .sidemenu > nav > ul > li .menu-sub > ul > li {}
    aside .sidemenu > nav > ul > li .menu-sub > ul > li > a {font-size: 16px; font-weight: 600; color: #999;}
    aside .sidemenu .terms {display: flex; justify-content: center; align-items: center; gap: 20px; margin: auto auto 25px;}
    aside .sidemenu .terms > a {font-size: 16px; font-weight: 400; color: #999;}
    aside .sidemenu .terms > a:first-child {color: #ccc;}
}