@charset "utf-8";
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Literata:ital,opsz,wght@0,7..72,200..900;1,7..72,200..900&display=swap');
/* 
 font-family: 'Pretendard';
 font-family: "Literata", serif;
*/


/* 컬러 시스템 */
:root {
    --main: #283A63;
    --sub1: #3F65C3;
    --sub2: #E6EEF5;
}


/* 컬러, 폰트 시스템 설정 */
h2{ /* 타이틀 */ 
    font-weight: 700;
    font-size: 4.6rem;
    line-height: 1.4;
}
h3{ /* 키워드 */
    font-weight: 700;
    font-size: 2.8rem;
    line-height: 1.3;
}
h4{ /* 영문 소제목 */
    font-weight: 400;
    font-size: 2rem;
    line-height: 1.5;
    letter-spacing: -0.01em;
}
P{
    font-weight: 400;
    font-size: clamp(14px, 1.8rem, 18px);
    line-height: 1.5;
    letter-spacing: -0.02em;
}
.p_box{
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}


/* 레이아웃 기초 설계 */
html {
    font-size: 10px;
}
body{
    font-family: 'Pretendard';
    font-weight: 400;
    line-height: 1.4;
    font-style: normal;
    color: #191919;
    word-break: keep-all;
}
section{
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 18rem 0;
}
.wrap{
    width: 86%;
    margin: 0 auto;
    position: relative;
    max-width: 1460px;
}
.line_break480, .line_break768, .line_break1024, .line_break1440{
    display: none;
}

 
/* aos 애니메이션 이동 거리 */
[data-aos="fade-up"] {
    transform: translateY(8rem); /* 기본은 100px */
}


/* 공통 title 스타일 */
.title{
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}
.title.l{
    text-align: left;
    align-items: flex-start;
}
.title b{
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.5;
    color: var(--sub1);
}
.title h2{
    margin-top: 2.4rem;
}
.title .p_box{
    margin-top: 2.4rem; 
}
.title .p_box p{
    margin-top: 0;
}
.title p{
    margin-top: 2.4rem;
}


/* 바로가기 버튼 */
a.go_link{
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 2.4rem;
    font-weight: 500;
    font-size: clamp(13.8px, 1.5rem, 15px);
    color: #222;
    padding: 1.4rem 2.6rem;
    border: 1px solid #191919;
    border-radius: 100px;
    transition: .3s;
}
a.go_link:hover{
    background: var(--main);
    border-color: var(--main);
    color: #fff;
}
a.go_link img{
    width: 1.4rem;
    min-width: 13px;
    object-fit: contain;
    filter: brightness(0);
    transition: .3s;
}
a.go_link:hover img{
    filter: brightness(1);
    animation: aHover .5s;
}
@keyframes aHover{
    0%{opacity: 0; transform: translateX(-1.2rem);}
    100%{opacity: 1; transform: translateX(0);}
}

/* 어두운 배경에서 */
a.go_link.dark{
    color: #fff;
    background: #1A294D;
    border-color: #1A294D;
}
a.go_link.dark:hover{
    background: var(--main);
    border-color: var(--sub2);
}
a.go_link.dark img{
    filter: brightness(1);
}


/* 공통 header */
header{
    width: 96%;
    height: 7.6rem;
    min-height: 68px;
    background: var(--main);
    position: fixed;
    left: 50%;
    top: 2rem;
    transform: translateX(-50%);
    z-index: 100;
    padding: 0 3.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 2rem;
    transition: width .5s, top .5s, border-radius .5s cubic-bezier(0.215, 0.610, 0.355, 1);
    box-shadow: 0 2px 6px rgba(255, 255, 255, .35);
}
header h1{
    height: 3.8rem;
    min-height: 32px;
}
header h1 a{
    height: 100%;
    display: block;
}
header h1 a img{
    height: 100%;
    object-fit: contain;
    transition: .3s;
}
header h1:hover a img{
    opacity: .75;
}
header nav{
    width: 580px;
    max-width: 50%;
}
header nav ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header nav ul li{
    font-weight: 500;
    font-size: clamp(14px, 1.6rem, 16px);
    color: #fff;
    transition: .3s;
}
header nav ul li:hover{
    opacity: .75;
}

/* 스크롤시 스타일 변화 */
header.ver2{
    width: 100%;
    top: 0;
    border-radius: 0;
}




/* 공통 footer */
footer{
    width: 100%;
    background: var(--main);
    color: rgba(255, 255, 255, .8);
}
footer .f_top{
    width: 100%;
    padding-top: 6rem;
}
footer .f_top .logo{
    height: 7.5rem;
    object-fit: contain;
}
footer .f_top .f_list{
    margin: 3rem 0;
    font-weight: 100;
    font-size: 14px;
    line-height: 1.6;
}
footer .f_top .f_list .line{
    width: .5px;
    height: 10px;
    background: rgba(255, 255, 255, .8);
    display: inline-block;
    margin: 0 2rem;
}
footer .copy{
    width: 100%;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, .2);
    font-weight: 100;
    font-size: 14px;
    line-height: 1.6;
}
footer .copy a{
    display: inline-block;
    margin-left: .6rem;
    font-weight: 600;
    color: #ddd;
}
/* 반응형 줄바꿈 변경 */
footer .line-break1, footer .line-break2{
    display: none;
}



/* 공통 반응형 코드 */
@media (min-width: 1920px) {

}
@media (max-width: 1440px) {
    section{
        padding: 16rem 0;
    }
    .line_break1440{
        display: block;
    }
}
@media (max-width: 1024px) {
    html{
        font-size: 9px;
    }
    h2{
        font-size: 4.4rem;
    }
    .line_break1024{
        display: block;
    }
}

@media (max-width: 768px) {
    html{
        font-size: 8px;
    }
    h2{
        font-size: 4.2rem;
    }
    section{
        padding: 14rem 0;
    }
    .line_break768{
        display: block;
    }
    .wrap{
        width: 85%;
    }
    header nav{
        display: none;
    }
    footer .f_top .f_list .line1{
        display: none;
    }
    footer .line-break1{
        display: block;
    }
}

@media (max-width: 480px) {
    html{
        font-size: 7px;
    }
    h2{
        font-size: 28px;
    }
    .line_break480{
        display: block;
    }
    .wrap{
        width: 88%;
    }
    footer br{
        display: none;
    }
    footer .f_top .f_list span{
        display: inline-block;
        margin-bottom: 5px
    } 
    footer .f_top .f_list .line{
        display: none;
    }
    footer .line-break2{
        display: block;
    }
    footer .f_top .f_list{
        font-size: 13.6px;
    }  
    footer .copy{
        font-size: 12px;
    } 
}