@charset "utf-8";
@import url(font.css);
:root {
    --engFont : "Pretendard";
    --koFont : "Pretendard";
    --mainColor : #EF6800;
    --lightgray : #a6a8ab;
    --number : #d0d2d3;
    --mbfooter : #f5f5f5;
}

/* reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul {
    list-style: none;
}
a {
    text-decoration: none;
    color: #333;
}
img {
    vertical-align: top;
}

/* common style */
body {
    background: url(../images/visual-img.jpg) no-repeat center center/cover;
    font-family: "pretendard", sans-serif;
    font-size: 1rem;
}
h2 {
    font-size: 5.7rem;
    font-weight: 400;
}
h3 {
    font-size: 2rem;
    font-weight: 400;
}

/* mb-header */
.mb-header {
    height: 80px;
    width: 100%;
    position: fixed;
    z-index: 100;
    display: none;
    background-color: #fff;
    box-shadow: 1px 1px 5px 1px rgba(0, 0, 0, 0.15);
}
.mb-header.transparent {
    background-color: transparent;
    box-shadow: none;
}
.mb-header .header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 800px;
    width: 94%;
    margin: 0 auto;
    padding: 10px 0;
}
.mb-header h1 {
    height: 80%;
}
.mb-header h1 a {
    display: block;
    height: 100%;
}
.mb-header h1 a img {
    height: 100%;
    object-fit: cover;
}
/* mb-menu-btn */
.mb-btn {
    z-index: 102;
}
.mb-btn .line {
    display: block;
    width: 34px;
    height: 3px;
    background-color: #000;
    margin: 8px;
}

.mb-btn.on .line-top {
    transform: rotate(45deg) translateY(10px) translateX(6px);
}
.mb-btn.on .line-middle {
    opacity: 0;
}
.mb-btn.on .line-bottom {
    transform: rotate(-45deg) translateY(-10px) translateX(6px);
}

/* mb-menu */
.mb-nav {
    position: fixed;
    top: 0;
    right: -300px;
    /* right: 0; */
    width: 300px;
    height: 100%;
    background-color: #fff;
    z-index: 101;
    padding: 50px;
    transition: .6s;
}
.mb-nav.on {
    right: 0;
}
.mb-nav .mb-menu {
    margin-top: 75px;
    font-size: 1.25rem;
}
.mb-nav .mb-menu li {
    padding: 20px 0;
    text-align: center;
}
.mb-nav .mb-menu li a {
    color: #000;
}
.mb-nav .mb-menu li.on a {
    color: var(--mainColor);
    font-weight: 600;
}
.mb-nav .mb-menu li i {
    margin-right: 20px;
}

.mb-divide-line {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background-color: #999;
    margin: 30px 0;
}

.mb-etc {
    display: flex;
    justify-content: center;
    gap: 20px;

}
.mb-etc .dark-btn {}
.mb-etc .dark-btn a {
    color: #333;
}
.mb-etc .dark-btn a i {
    font-size: 1.2rem;
}
.mb-etc .lang-btn {
    position: relative;
}
.mb-etc .lang-btn a {
    color: #333;
}
.mb-etc .lang-btn a i {
    font-size: 1.2rem;
}
.mb-etc .lang-btn ul {
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    transition: .5s;
    box-shadow: 1px 2px 5px 0 rgba(0, 0, 0, 0.15);
    display: none;
}
.mb-etc .lang-btn.on ul {
    display: block;
}
.mb-etc .lang-btn ul li {
    padding: 5px 10px;
}
.mb-etc .lang-btn ul li a {
    white-space: nowrap;
}
/* mb-window-mask */
.mb-window-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
    display: none;
}
/* window-mask */
.window-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.92);
    z-index: 1;
}

/* ========== pc =========== */
.wrap {
    padding: 5% 7%;
    height: 100vh;
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

/* header */
.header {
    width: 300px;
    height: 100%;
    z-index: 99;
    flex-shrink: 0;
}
.header .header-wrap {
    height: 100%;
    border: 1px solid #666;
    border-radius: 15px;
    background-color: #fff;
}
.header h1 {
    position: relative;
    z-index: 2;
    height: 15%;
}
.header h1 .logo-box {
    position: relative;
    height: 100%;
    padding: 7% 10%;
    border-bottom: 1px solid #666;
    z-index: 1;
}
.header h1 .logo-box a {
    display: inline-block;
    height: 100%;
    position: relative;
    z-index: 2;
}
.header h1 .logo-box a img {
    height: 100%;
    object-fit: cover;
}

.header h1 .logo-box .circle-wrap {
    position:absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,50%);
    z-index: 1;
}
.header h1 .logo-box .circle-wrap .circle {
    content: '';
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid #666;
    background-color: #fff;
    z-index: 0;
}
.header h1 .logo-box .circle-cover {
    content: '';
    display: block;
    width: 60px;
    height: 31px;
    position: absolute;
    bottom: 29px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
    z-index: 1;
}

.header .nav-wrap {
    padding: 20% 10%;
    border-bottom: 1px solid #666;
    position: relative;
    height: 70%;
}
.header .nav-wrap::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url(../images/nav-bg.jpg) repeat top left / 100%;
    opacity: 0.1;
}
.header .nav-wrap nav {}
.header .nav-wrap nav ul {}
.header .nav-wrap nav ul li {
    height: 35px;
    margin-bottom: 30px;
}
.header .nav-wrap nav ul li.on {
    font-weight: 600;
}
.header .nav-wrap nav ul li a {
    font-size: 1.2rem;
    white-space: nowrap;
    position: relative;
    color: #333;
}
.header .nav-wrap nav ul li a:hover {
    font-weight: 600;
}
.header .nav-wrap nav ul li.on a {
    color: var(--mainColor);
    letter-spacing: -0.5px;
}
.header .nav-wrap .divide-line {
    display: block;
    width: 100%;
    height: 1px;
    background-color: #999;
    margin: 30px 0;
}

.header .nav-wrap .etc {}
.header .nav-wrap .etc > ul {
    display: flex;
    justify-content: left;
    gap: 15px;
}
.header .nav-wrap .etc > ul > li {
    position: relative;
    width: 20px;
}
.header .nav-wrap .etc > ul > li a {
    color: #333;
}
.header .nav-wrap .etc > ul > li a i {
    font-size: 1.2rem;
}
.header .nav-wrap .etc > ul > li ul {
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
    border-radius: 5px;
    height: 0;
    overflow: hidden;
    transition: .5s;
    box-shadow: 1px 2px 5px 0 rgba(0, 0, 0, 0.15);
    z-index: 3;
}
.header .nav-wrap .etc > ul > li:last-child:hover ul {
    height: 75px;
}
.header .nav-wrap .etc > ul > li ul li {
    padding: 12px 12px 0;
}
.header .nav-wrap .etc > ul > li ul li a {
    white-space: nowrap;
    font-size: 0.9rem;
}

/* footer */
.footer {
    height: 15%;
    position: relative;
    z-index: 2;
}
.footer p {
    height: 100%;
    position: relative;
    font-size: 0.9rem;
    letter-spacing: -0.3px;
    word-break: keep-all;
    padding: 10%;
    z-index: 2;
    color: #333;
}
.footer .circle-wrap {
    position:absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.footer .circle-wrap .circle {
    content: '';
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid #666;
    background-color: #fff;
    z-index: 0;
}
.footer .circle-cover {
    content: '';
    display: block;
    width: 60px;
    height: 31px;
    position: absolute;
    left: 50%;
    top: 29px;
    transform: translateX(-50%);
    background-color: #fff;
    z-index: 1;
}

/* mb-footer */
.mb-footer {
    width: 100%;
    background-color: var(--mbfooter);
    z-index: 2;
    display: none;
}
.mb-footer p {
    font-family: var(--engFont);
    font-weight: 300;
    padding: 15px;
    color: #333;
    text-align: center;
}

/* section */
.content {
    width: calc(100% - 300px - 50px);
    height: 100%;
    z-index: 99;
}
.title-wrap {
    position: relative;
    margin-bottom : 45px
}
.title-wrap .num {
    font-family: 'Faustina';
    font-size: 6.5rem;
    font-weight: 400;
    line-height: 0.8;
    color: var(--lightgray);
    position: absolute;
    top: 0;
    left: 0;
}
.title-wrap .title {
    position : relative;
    top : 30px;
    left : 50px;
    display: inline-block;
    text-align: center;
    line-height: 1.1;
    color: #333;
}



/* =========반응형========= */
@media (max-width:1500px) {
    h2 {
        font-size: 5.3rem;
        font-weight: 400;
    }
    h3 {
        font-size: 1.8rem;
        font-weight: 400;
    }
    .header {
        width: 230px;
    }
    .header h1 .logo-box a {
        width: 120px;
        /* height: 100%; */
    }
    .header h1 .logo-box a img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .header .nav-wrap nav ul li {
        height: 25px;
        margin-bottom: 20px;
    }
    .header .nav-wrap .divide-line {
        margin: 20px 0;
    }
    .content {
        width: calc(100% - 230px - 50px);
    }
}

@media (max-width:1240px) {
    body {
        font-size: 0.9rem;
    }
    h2 {
        font-size: 4rem;
        font-weight: 500;
    }
    h3 {
        font-size: 1.5rem;
        font-weight: 400;
    }
    .header {
        width: 200px;
    }
    .header .nav-wrap nav ul li a {
        font-size: 1rem;
    }
    .header .nav-wrap .etc > ul > li a i {
        font-size: 1rem;
    }
    .footer p {
        font-size: 0.7rem;
    }
    .content {
        width: calc(100% - 200px - 50px);
    }
    .title-wrap .num {
        font-size: 5rem;
        font-weight: 400;
    }
    .title-wrap .title {
        position : relative;
        top : 25px;
        left : 40px
    }

}
@media (max-width:980px) {
    .wrap {
        gap: 30px;
    }
    h2 {
        font-size: 3.2rem;
        font-weight: 500;
    }
    h3 {
        font-size: 1.4rem;
        font-weight: 400;
    }
    .header {
        width: 175px;
    }
    .content {
        width: calc(100% - 175px - 30px);
    }
    .title-wrap {
        margin-bottom : 35px
    }
    .title-wrap .num {
        font-size: 4rem;
        font-weight: 400;
    }
    .title-wrap .title {
        position : relative;
        top : 20px;
        left : 32px
    }
}

@media (max-width : 890px) {
    body {
        background: none;
        font-size: 0.8rem;
    }
    
    .mb-header {
        display: block;
    }
    .mb-footer {
        display: block;
    }
    .window-mask {
        display: none;
    }
    .wrap {
        padding: 100px 0 50px;
        max-width: 800px;
        margin: 0 auto;
        width: 94%;
        height: auto;
        display: block;
    }
    .header {
        display: none;
    }
    .mb-btn {
        display: block;
    }
    .dark-btn {
    display: block;
    }

    .content {
        position: relative;
        width: 100%;
        left: 0%;
        z-index: 1;
        margin: 0 auto;
    }
    .title-wrap {
        margin: 50px auto ;
    }
    .title-wrap .num {
        text-align: center;
        position: static;
    }
    .title-wrap .title {
        top: -30px;
        left: 50%;
        transform: translateX(-50%);
    }    
}
@media (max-width : 600px) {
    .mb-footer p {
        padding: 10px;
    }
}
@media (max-width : 480px) {
    body {
        background: none;
        font-size: 0.7rem;
    }
    .mb-header {
        height: 70px;
    }
    .mb-header h1 {
        height: 71%;
    }
    .mb-btn .line {
        width: 30px;
        height: 3px;
        margin: 6px;
    }
    .mb-btn.on .line-top {
        transform: rotate(45deg) translateY(6.5px) translateX(6.5px);
    }
    .mb-btn.on .line-bottom {
        transform: rotate(-45deg) translateY(-6.5px) translateX(6.5px);
    }
}
@media (max-width : 400px) {
    h3 {
        font-size: 1.3rem;
        font-weight: 600;
    }
    .mb-nav {
        width: 250px;
        padding: 50px;
        transition: .6s;
    }
    .mb-nav .mb-menu {
        margin-top: 60px;
        font-size: 1.1rem;
    }
}