@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@100..900&family=Noto+Sans+KR:wght@100..900&family=Noto+Sans:wght@100..900&family=Oxanium:wght@200..800&display=swap');

/* Reset CSS */
* { margin: 0;
    padding: 0;
    box-sizing: border-box;} 
body {
    font-family:'Noto Sans', 'Noto Sans KR', sans-serif;
    line-height: 1.2;
    color: #222;
    font-size: 16px;
    font-weight: 400;
    font-style: normal;
    transition:background .6s ease;
}
ul, ol, li { list-style: none;}

a { color: inherit;
    text-decoration: none;}
address { font-style: normal;}

img, svg {
    width: 100%;
    height: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}
/*======================== i18n (한/영 전환) ===========================*/
/* 기본은 한국어. data-lang="en" 일 때만 영문 블록 표시 */
:root:not([data-lang="en"]) .lang-en { display: none !important; }
[data-lang="en"] .lang-ko { display: none !important; }

/*======================== base ===========================*/
.blind{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    clip-path:inset(50%);
    white-space:nowrap;
    border:0;
}
.inner{
    width:100%;
    max-width:1320px;
    margin:0 auto;
    padding:0 40px;
    box-sizing:border-box;
}

header .inner,
footer .inner{
    max-width:1320px;
}

.sub-page .inner{
    max-width:1200px;
}

.league-spartan-font {
  font-family: "League Spartan", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}
.oxanium-font {
  font-family: "Oxanium", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

#service-info,
#vision-area,
#partners-info{
    min-height:100vh;
}

/*==================== pc 서브페이지 공통부분 ===================*/
.top-area{
    position:relative;
    isolation:isolate;
    height:420px;

    display:flex;
    align-items:center;
    justify-content:center;

    background-color:linear-gradient(rgba(6,22,47,.55), rgba(6,22,47,.55));
    background-size:cover;
    background-position:center 35%;
    background-repeat:no-repeat;
}
.sub-page .top-area::before{
    content:"";
    position:absolute;
    inset:0;
    z-index:0;
    background:rgba(0,0,0,.7);
    pointer-events:none;
}
.top-area .inner{
    position:relative;
    z-index:1;
    width:100%;
    text-align:center;
}
.top-area h1 {
    color:#FFFFFF;
    font-size:4rem; 
    font-weight:700;
    letter-spacing:2px;
}
.sub-page section { padding: 80px 0 100px;}

/* 공통 섹션 타이틀 */
.sec-tit{
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:14px;
    margin-bottom:70px;
}

.sec-tit h2{
    font-size:4rem;
    font-weight:700;
    letter-spacing:2px;
}

.sec-tit p{
    font-size:1.7rem;
    color:#777;
    line-height:1.7;
}
/*사이드맵 부분*/
.side-nav {
  position: fixed;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
}

.side-nav ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.side-nav li {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #666;
  cursor: pointer;
  transition: 0.3s;
}

.side-nav li.active {
  background: #103C73;
  transform: scale(1.4);
}

/* ===============================
   Header 헤더 부분
=============================== */

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;

    transition:
        transform .45s cubic-bezier(.4,0,.2,1),
        background-color .35s ease,
        backdrop-filter .35s ease,
        box-shadow .35s ease;

    background:#111;
}

header.scrolled{

    background:rgba(17,17,17,.82);

    backdrop-filter:blur(18px);

    -webkit-backdrop-filter:blur(18px);

    box-shadow:0 8px 30px rgba(0,0,0,.12);

}

header.hide{

    transform:translateY(-110%);

}

header .inner{
    max-width:1280px;
}


.header-wrap{

    display:flex;
    justify-content:space-between;
    align-items:center;

    min-height:90px;

    transition:min-height .35s ease;

}
header.scrolled .header-wrap{

    padding-top:8px;
    padding-bottom:8px;

}

.logo img{

    display:block;
    height:48px;

    transition:
        height .35s ease,
        filter .35s ease;

}

header.light .logo img{
    filter:invert(1) brightness(2);
}

.gnb ul{

    display:flex;
    align-items:center;
    gap:48px;

}

.gnb a{

    position:relative;

    display:block;

    font-size:17px;
    font-weight:500;
    color:#fff;

    transition:color .25s ease;

}

.gnb a::after{

    content:"";

    position:absolute;
    left:0;
    bottom:-8px;

    width:0;
    height:2px;

    background:#FFFBBD;

    transition:width .3s ease;

}

.gnb a:not(.active):hover::after{

    width:100%;

}

.gnb a:not(.active):hover{

    color:#FFFBBD;

}

.gnb a.active{

    color:#FFFBBD;

}

.gnb a.active::after{

    width:100%;

}
/*색상반전*/
header.light .gnb a{
    color:#111;
}

header.light .gnb a:not(.active):hover{
    color:#103C73;
}

header.light .gnb a.active{
    color:#103C73;
}

header.light .gnb a::after{
    background:#103C73;
}

header.light svg{
    color:#111;
}

header.light{
    background:#fff;
}

.header-util{
    display:flex;
    align-items:center;
    gap:12px;
    margin-left:40px;
}

.lang{
    display:flex;
    align-items:center;
}
.lang-btn{

    display:flex;
    justify-content:center;
    align-items:center;

    min-width:38px;
    height:34px;

    border-radius:50%;

    color:#fff;

    font-size:14px;
    font-weight:600;

    transition:.25s;

}

.lang-btn:hover{

    background:rgba(255,255,255,.08);

    color:#FFFBBD;

}

header.light .lang-btn{
    color:#111;
}

header.light .lang-btn:hover{
    background:rgba(0,0,0,.06);
    color:#103C73;
}

.lang-menu{

    display:flex;
    align-items:center;
    gap:4px;

}
.lang-menu a{

    display:flex;
    justify-content:center;
    align-items:center;

    min-width:34px;
    height:34px;

    color:#fff;

    font-size:14px;
    font-weight:600;

    transition:.25s;

}

.lang-menu a:hover{

    border-radius:50%;

    background:rgba(255,255,255,.08);

    color:#FFFBBD;

}

header.light .lang-menu a{
    color:#111;
}

header.light .lang-menu a:hover{
    background:rgba(0,0,0,.06);
    color:#103C73;
}

.header-util .theme-btn,
.header-util .login-link{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:4px;

    min-width:44px;
    height:44px;
    padding:0 8px;

    border:none;
    border-radius:50%;

    background:transparent;

    cursor:pointer;

    transition:.3s;
}

.header-util .theme-btn{
    width:44px;
    padding:0;
}

.header-util .login-link span{
    color:#fff;
    font-size:11px;
    font-weight:700;
    line-height:1;
    transition:.3s;
}
/*태블릿부터 나타나는 메뉴(햄버거버튼)구간*/
header .menu-btn { display:none; }

.header-util button:hover,
.header-util .login-link:hover{
    background:rgba(255,255,255,.08);
}

.header-util svg{

    width:22px;
    height:22px;

    color:#fff;

    transition:.3s;

}

.header-util button:hover svg,
.header-util .login-link:hover svg{

    color:#FFFBBD;

    transform:scale(1.08);

}

.header-util .login-link:hover span{
    color:#FFFBBD;
}

header.light .header-util button:hover,
header.light .header-util .login-link:hover{
    background:rgba(0,0,0,.06);
}

header.light .header-util button:hover svg,
header.light .header-util .login-link:hover svg{
    color:#103C73;
}

header.light .header-util .login-link span{
    color:#111;
}

header.light .header-util .login-link:hover span{
    color:#103C73;
}
/* ===============================
   Footer 푸터
=============================== */

footer{

    background:#111;

    color:rgba(255,255,255,.65);

    border-top:1px solid rgba(255,255,255,.08);

}

footer .inner{

    max-width:1280px;

    padding:24px 20px 22px;

}

.footer-logo{

    margin-bottom:12px;

}

.footer-logo img{

    display:block;

    width:auto;
    height:22px;

}

footer .address{

    margin-bottom:8px;

    font-size:13px;
    font-weight:300;

    line-height:1.45;

}

footer .tel-num{

    display:flex;
    flex-wrap:wrap;

    gap:14px;

    margin-bottom:12px;

}

footer .tel-num span{

    position:relative;

    font-size:12px;
    font-weight:300;
    line-height:1.35;

}

footer .tel-num span:not(:last-child)::after{

    content:"";

    position:absolute;

    right:-10px;
    top:50%;

    transform:translateY(-50%);

    width:1px;
    height:12px;

    background:rgba(255,255,255,.2);

}

footer .copyright-text{

    padding-top:12px;

    border-top:1px solid rgba(255,255,255,.08);

    font-size:11px;
    line-height:1.35;

    color:rgba(255,255,255,.4);

    letter-spacing:.04em;

}

footer .point{

    color:#FFFBBD;

}

.scroll-top-btn{
    position:fixed;
    right:28px;
    bottom:28px;
    z-index:1200;
    display:flex;
    justify-content:center;
    align-items:center;
    width:44px;
    height:44px;
    border:1px solid rgba(255,255,255,.18);
    border-radius:50%;
    background:#111;
    color:#fff;
    font-size:12px;
    font-weight:800;
    letter-spacing:0;
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background .25s ease;
}

.scroll-top-btn.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

.scroll-top-btn:hover{
    background:#103C73;
}

.scroll-top-btn svg{
    width:20px;
    height:20px;
}

/*미디어 쿼리 구간*/
/* =====================================
   1024px 이하
===================================== */

@media (max-width:1024px){

    header .inner{
        padding:0 24px;
    }

    .header-wrap{
        min-height:80px;
    }

    .logo img{
        height:42px;
    }

    .gnb ul{
        gap:32px;
    }

    .gnb a{
        font-size:16px;
    }

    .header-util{
        margin-left:24px;
        gap:10px;
    }
    footer .inner{

        padding:22px 24px 20px;

    }

    footer .address{
        font-size:12px;
    }

    footer .tel-num span{
        font-size:11px;
    }

    footer .copyright-text{
        font-size:10px;
    }

    /*서브페이지 공통*/
    .top-area{
        height:320px;
        background-position:center center;
    }

    .top-area h1{
        font-size:3rem; 
    }

    .sec-tit{
        gap:12px;
        margin-bottom:60px;
    }

    .sec-tit h2{
        font-size:3.4rem;
    }

    .sec-tit p{
        max-width:550px;
        font-size:1.6rem;
    }

    section{
        padding:70px 0;
    }

}




@media(max-width:768px){
    
     body{
        font-size:15px;
    }

    .inner{
        padding:0 20px;
    }
    .inner{
        padding:0 24px;
    }
    .header-wrap{
        min-height:72px;
    }

    .logo img{
        height:38px;
    }

    .menu-btn{

        display:flex;

        justify-content:center;

        align-items:center;

    }
    header .menu-btn { display:flex;}

    .gnb{

        position:fixed;

        top:62px;
        left:0;

        width:100%;

        background:#111;

        padding:40px 0;

        transform:translateY(-120%);

        opacity:0;

        visibility:hidden;

        transition:.35s;

    }

    .gnb.open{

        transform:translateY(0);

        opacity:1;

        visibility:visible;
        

    }

    .gnb ul{

        flex-direction:column;

        gap:30px;

        text-align:center;

    }

    .header-util{
        margin-left:auto;
        gap:8px;
    }

    .header-util button,
    .header-util .login-link{
        width:40px;
        height:40px;
    }

    .header-util .login-link{
        width:auto;
        min-width:40px;
        padding:0 7px;
    }

    .header-util svg{
        width:20px;
        height:20px;
    }
    header.light .gnb {
        background:#FFF;
    }
    
    header.light .gnb a{
        color:#111;
    }

    header.light svg{
        color:#111;
    }

    header.light{
        background:#fff;
    }

    footer .inner{

        padding:20px 20px 18px;

    }

    .footer-logo{

        margin-bottom:10px;

    }

    .footer-logo img{

        height:20px;

    }

    footer .address{
        font-size:12px;
    }

    footer .tel-num span{
        font-size:11px;
    }

    footer .copyright-text{
        font-size:10px;
    }

    footer .tel-num{

        flex-direction:column;

        gap:5px;
        margin-bottom:10px;

    }

    footer .tel-num span::after{

        display:none;

    }
    /*서브페이지 공통*/
    .top-area{
        height:260px;
        background-position:55% center;
    }

    .top-area h1{
        font-size:2.5rem; 
        text-align:center;
    }

    .sec-tit{
        gap:10px;
        margin-bottom:45px;
    }

    .sec-tit h2{
        font-size:2.8rem;
        letter-spacing:1px;
    }

    .sec-tit p{
        max-width:100%;
        font-size:1.5rem;
        line-height:1.6;
        padding:0 10px;
    }
    section{
        padding:60px 0;
    }
}

@media(max-width:480px){

    .inner{
        padding:0 18px;
    }
     header .inner{
        padding:0 16px;
    }

    .header-wrap{
        min-height:64px;
    }

    .logo img{
        height:32px;
    }

    .header-util{
        gap:6px;
    }

    .header-util button,
    .header-util .login-link{
        width:36px;
        height:36px;
    }

    .header-util .login-link{
        width:auto;
        min-width:36px;
        padding:0 6px;
    }

    .header-util svg{
        width:18px;
        height:18px;
    }

    .scroll-top-btn{
        right:16px;
        bottom:16px;
        width:40px;
        height:40px;
        font-size:11px;
    }
     footer .inner{

        padding:18px 16px 16px;

    }

    .footer-logo img{

        height:18px;

    }

    footer .address{

        font-size:12px;
        margin-bottom:6px;
        line-height:1.35;

    }

    footer .tel-num span{

        font-size:11px;

    }

    footer .copyright-text{

        padding-top:10px;
        font-size:10px;

    }
    /*서브페이지 공통*/
    .top-area{
        height:220px;
    }

    .top-area h1{
        font-size:2rem; 
    }

    .sec-tit{
        margin-bottom:35px;
    }

    .sec-tit h2{
        font-size:2.4rem;
    }

    .sec-tit p{
        font-size:1.4rem;
    }

    section{
        padding:50px 0;
    }
}