@charset "utf-8";

/* ------------reset ------------*/
*,
::before,
::after {
    box-sizing: border-box;
}

::before,
::after {
    text-decoration: inherit;
    vertical-align: inherit;
}

.cf:after {
    display: block;
    content: "";
    clear: both;
}

html {
    width: 100%;
    height: 100%;
    cursor: default;
    -moz-tab-size: 4;
    tab-size: 4;
    -webkit-tap-highlight-color: transparent;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    word-break: break-word;
}

body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
legend,
li,
ol,
p,
select,
table,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
table,
textarea {
    font-size: 13px;
    line-height: 1.5;
    color: inherit;
    font-family:"Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", "맑은 고딕", helvetica, "Apple SD Gothic Neo", arial, dotum, 돋움, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: inherit;
    line-height: inherit;
}

hr {
    height: 0;
    overflow: visible;
}

main,
details {
    display: block;
}

dl,
ol,
ul,
menu {
    list-style: none;
}

pre,
code,
kbd,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

address,
em,
i {
    font-style: normal;
}

a {
    background-color: transparent;
    text-decoration: none;
    color: inherit;
}

a:hover {
    text-decoration: none;
}

abbr[title] {
    text-decoration: underline;
    text-decoration: underline dotted;
}

b,
strong {
    font-weight: bolder;
}

small {
    font-size: 80%;
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

audio,
video {
    display: inline-block;
}

img {
    vertical-align: top;
}

iframe,
img,
fieldset {
    border-style: none;
}

img,
video {
    max-width: 100%;
}

svg:not([fill]) {
    fill: currentColor;
}

svg:not(:root) {
    overflow: hidden;
}

img[src$=".gif"],
img[src$=".png"] {
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

button {
    background-color: transparent;
    cursor: pointer;
}

button,
select {
    text-transform: none;
}

button,
input {
    border: 0;
    border-radius: 0;
    overflow: visible;
}

input:focus {
    outline: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
}

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #a0a0a0;
    padding: 0.35em 0.75em 0.625em;
}

input {
    overflow: visible;
}

legend {
    color: inherit;
    display: table;
    max-width: 100%;
    white-space: normal;
}

progress {
    display: inline-block;
    vertical-align: baseline;
}

select {
    text-transform: none;
}

textarea {
    overflow: auto;
    resize: vertical;
}

[type="checkbox"],
[type="radio"] {
    padding: 0;
}

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
    height: auto;
}

::-webkit-input-placeholder {
    color: inherit;
    opacity: 0.54;
}

::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}

::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

:-moz-focusring {
    outline: 1px dotted ButtonText;
}

:-moz-ui-invalid {
    box-shadow: none;
}

dialog {
    background-color: #fff;
    border: solid;
    color: #000;
    display: block;
    height: -moz-fit-content;
    height: -webkit-fit-content;
    height: fit-content;
    left: 0;
    margin: auto;
    padding: 1em;
    position: absolute;
    right: 0;
    width: -moz-fit-content;
    width: -webkit-fit-content;
    width: fit-content;
}

dialog:not([open]) {
    display: none;
}

summary {
    display: list-item;
}

a,
area,
button,
input,
label,
select,
summary,
textarea,
[tabindex] {
    -ms-touch-action: manipulation;
    touch-action: manipulation;
}

[hidden] {
    display: none;
}

[aria-busy="true"] {
    cursor: progress;
}

[aria-controls] {
    cursor: pointer;
}

[aria-disabled="true"],
[disabled] {
    cursor: not-allowed;
}

[aria-hidden="false"][hidden] {
    display: initial;
}

[aria-hidden="false"][hidden]:not(:focus) {
    clip: rect(0, 0, 0, 0);
    position: absolute;
}


/* ------------ common ------------ */
html{
    font-size: 10px;
}
body {
    background-color: #0D1011; overflow-x: hidden;
    font-size: 1.6rem; color:#fff; letter-spacing: -1;
}
.wrap{
    min-height: 100vh;
}
/* font famliy */
.ff-teachers {
    font-family: "Teachers", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

/* buttons */
button {
    background-color: #0D101100;
}
.btn{
    padding:1rem 3.6rem; height: 5.2rem;
    border-radius: 1em;
    font-size: 1.6rem; font-weight: 700;
    transition: all 0.1s ease-in-out;
}
.btn:hover, .btn:focus{
    filter:brightness(90%);
}
.btn:active{
    filter:brightness(80%);
}
.btn-primary{
    background-color: #2AF3D6;
    color:#0D1011;
}
.btn-outline-primary{
    border: 1px solid #2AF3D6; background-color: rgba(42, 243, 214, 0.2);
    color:#2AF3D6;
}
.btn-outline-secondary{
    border: 1px solid #fff; background-color: rgba(255, 255, 255, 0.3);
}
.btn-lg{
    padding:1rem 6rem; height: 7rem;
    border-radius: 2.4rem;
    font-size: 1.8rem;
}

.btn-sm{
    padding: 0.8rem 3.6rem; height: 4rem;
    border-radius: 1.2rem;
    font-size: 1.4rem;
}

/* form */
.form-wrap{
    display: flex; flex-direction: column;
}
.form-label{
    margin-bottom: 1rem;
    font-size: 1.5rem; line-height: 1;
}
.form-control{
    padding:1rem 1.8rem; height: 5rem; line-height: 5rem;
    background-color: rgba(255, 255, 255, 0.1); border-radius: 1.6rem; border:1px solid rgba(255,255,255,0.5);
    font-size: 1.6rem; font-weight: 400;
    transition: border-color 0.2s ease-in-out, backgrond-color 0.2s ease-in-out;
}
.form-control:focus{
    border-color: #0BDBBD; background-color: #0bdbbc17;
}
textarea.form-control{
    line-height: 1.4; height: auto; min-height: 14.4rem; width: 100%; padding: 1.7rem 1.8rem;;
}
textarea.form-control:focus{
    outline: none;
}

/* icon */
*[class^="ic-"]{
    width:2.4rem;
}
button[class^="ic-"]{
    height: 2.4rem;
    padding:0.5rem;
}

/* layout */
.container-fluid{
    padding-right: 7.4rem; padding: 0 24px;
}
.container-lg{
    width:calc(100% - (7.4rem * 2)); margin:0 auto; padding-right: 7.4rem; padding-left: 24px;
}
.container{
    width: 1440px; margin:0 auto; padding:0 24px;
}
.container-sm{
    width:1280px; margin:0 auto; padding-right: 7.4rem; padding-left: 24px;
}
/* responsive */
.only-pc{
    display: block;
    /* 769~1920 */
}
.only-tb-mb{
    display: none;
    /* 320~768 */
}
.only-mb{
    display: none;
    /* 320~512 */
}

/* font weight */
.fw-400{
    font-weight: 400;
}
.fw-500{
    font-weight: 500;
}
.fw-600{
    font-weight: 400;
}
.fw-700{
    font-weight: 500;
}

/* font size */
.fs-18{
    font-size: 1.8rem;
}
.fs-20{
    font-size: 2rem;
}
.fs-52{
    font-size: 5.2rem;
}

/* heading */
.heading-2{
    font-size: 8.2rem;
}
.heading-3{
    font-size: 4rem; line-height: 1.2;
}
.heading-5{
    font-size: 2rem; font-weight: 700; line-height: 1.2;
}
/* width height */
.w-100{
    width:100%;
}
.w-50{
    width:50%
}
/* margin padding */
.mt-0{
    margin-top: 0!important;
}
.mt-5{
    margin-top: 0.5rem!important;
}
.mt-10{
    margin-top: 1rem!important;
}
.mt-14{
    margin-top: 1.4rem!important;
}
.mt-40{
    margin-top: 4rem!important;
}
.mt-60{
    margin-top: 6rem!important;
}
.mr-12{
    margin-right: 1.2rem!important;
}

/* text color */
.text-primary{
    color:#0BDBBD;
}
.text-gray-500{
    color:#5F646B;
}

/* align */
.text-left{
    text-align: left;
}
.text-center{
    text-align: center;
}
.text-right{
    text-align: right;
}

/* ------------ header ------------ */
.header-wrap{
    position:fixed; top:0; left:0; width:100%; z-index: 9999;
}
.header-wrap .header .logo{
    width:4rem;
}
.header-wrap .header{
   display: flex; align-items: center; height: 10.4rem; 
}
/* ------------ aside ------------*/
.side-menu-wrap{
    display: flex; flex-direction: column; justify-content: space-between; align-items: center;
    position:fixed; top:0; right:0; width:7.4rem; height: 100vh; padding: 3.2rem 0 2.6rem; 
    background-color: #0D1011;
    z-index: 9999;
}
.side-menu-wrap .logo{
    display: none;
}
.side-menu-wrap .side-menu button.btn{
    width:2.4rem; height: auto; padding: 1rem; box-sizing: content-box;
}
.side-menu-wrap .side-menu button.btn .ic-menuClose{
    display: none;
}
.side-menu-wrap .side-menu button.btn.show .ic-menuClose{
    display: block;
}
.side-menu-wrap .side-menu button.btn.show .ic-menuOpen{
    display: none;
}
.side-menu-wrap .sns-wrap{
    display: flex; flex-direction: column;
}
.side-menu-wrap .sns-wrap a{
    display: block; padding:0.95rem;
    box-sizing: content-box;
}

.lnb-wrap{
    position:fixed; display: flex; align-items:center; justify-content: center; width:100%; height: 100%; right:-100%; top:0;    
    z-index: 9988; transition: all 0.4s ease-in-out; opacity: 0;
}
.lnb-wrap::before{
    content: ''; position: fixed; top:0; left:0; width: 0; height: 100%;
    background-color: rgba(255,255,255,0);
    z-index: -9999; transition: all 0.2s ease-in-out;
}
.lnb-wrap.show::before{
    width:100%;
    background-color: rgba(255,255,255,0.2);
    background-color: #2AF3D699;
}
.lnb-wrap::after{
    content: ''; position: absolute; width: 100%; height: 100%;z-index: -9988;
    border-bottom-left-radius: 50rem; background: linear-gradient(45deg, #242D32, #12181C );
}
.lnb-wrap.show{
    right:0; opacity: 1;
}
.lnb-wrap .lnb{
    display: inline-block;
}
.lnb-wrap .lnb-inner{
    display: flex; justify-content: space-between; align-items: flex-end; min-width:70%; margin-top: -100px;
}
.lnb-wrap .lnb-inner .left{

}
.lnb-wrap .lnb li{
    overflow: hidden;
    font-size: 6.2rem;
}
.lnb-wrap .lnb li a{
    display: flex; align-items: center; position: relative; padding:1rem 0;
    transform: translateX(-7.5rem);
    transition: all 0.2s ease-in-out;
}
.lnb-wrap .lnb li a:hover{
    transform: translateX(0);
}
.lnb-wrap .lnb li a::before{
    content: ''; position: absolute; bottom:calc(50% - 0.8rem); left:0; width:0; height:1.6rem;
    background-color: #0bdbbc90; mix-blend-mode: screen;
    transition: width 0.2s ease-in-out;
}
.lnb-wrap .lnb li a:hover::before{
    width:100%;
}
.lnb-wrap .lnb li a .ic-arrow{
    width:7.5rem;
}
.lnb-wrap .lnb li a .ic-arrow img{
    vertical-align: text-bottom;
}

/* .lnb-wrap.show .lnb li a .ic-arrow{
    width: 7.5rem;
} */
/* footer */
.footer-wrap{
    margin-top: 20rem; padding:15rem 0;
    background-color: #07231F; 
    font-size: 1.5rem;
}
.footer-wrap .footer .left{
    width:70%; margin-top: 2rem;
}
.footer-wrap .footer .right{
    width:30%;
}
.footer-wrap .footer .logo{
    width:30rem; margin-bottom: 3.7rem;
}
.company-info span{
    padding-right: 1.6rem;
    color:rgba(255, 255, 255, 0.6)
}
.company-info{
    display: flex;
}
.footer-wrap .footer .right{
    text-align: right;
}
.footer-wrap .footer .right .lnb a{
 display: inline-block; position: relative; padding:1rem;
}
.footer-wrap .footer .right .lnb a::before{
    content: ''; position:absolute; bottom:0.5rem; left:0; width:0; height:0.4rem;
    background-color: #0bdbbc90;
    transition: width 0.2s ease-in-out;
}
.footer-wrap .footer .right .lnb a:hover::before{
    width:100%;
}
.logo-intro{
    position: absolute; left:50%; top:50%;
    transform: translate(-50%,-50%);
    width:4rem; 
}

/* ------------ responsive ------------ */
@media screen and (max-width:1600px) {
    /* heading */
    .heading-2{
        font-size: 8rem;
    }
    .heading-3{
        font-size: 3.6rem;
    }
    .heading-5{
        font-size: 2rem; 
    }
}
@media screen and (max-width:1440px) {
    .side-menu-wrap{
        width: 7rem;
    }
    /* heading */
    .heading-2{
        font-size: 7.4rem;
    }
    .heading-3{
        font-size: 3.4rem;
    }
    .heading-5{
        font-size: 1.9rem; 
    }
    /* layout */
    .container-fluid{
        padding-right: 7rem;
    }
    .container-lg{
        width:calc(100% - (7rem * 2)); margin:0 auto; padding-right: 7rem;
    }
    .container{
        width: 1000px; padding-right: 7rem;
    }
    .container-sm{
        width:1000px; padding-right: 7rem;
    }
}
@media screen and (max-width:1280px) {
    /* heading */
    .heading-2{
        font-size: 7.2rem;
    }
    .heading-3{
        font-size: 3.2rem;
    }
    .side-menu-wrap{
        padding:2.4rem 0;
    }
    .lnb-wrap::after{
        border-bottom-left-radius: 30rem;
    }
    .lnb-wrap .lnb li{
        font-size: 5rem;
    }
    .lnb-wrap .lnb-inner{
        margin-top: -15rem;
    }
        /* layout */       
        .container{
            width: 800px; padding-right: 7rem;
        }
        .container-sm{
            width:800px; padding-right: 7rem;
        }
        .header-wrap .header{
            height: 8rem;
        }
        .header-wrap .header .logo {
            width: 3.4rem;
        }
}
@media screen and (max-width:991px) {
     /* heading */
     .heading-2{
        font-size: 7rem;
    }
    .heading-3{
        font-size: 3.1rem;
    }
    .heading-5{
        font-size: 1.8rem; 
    }
    .container-fluid{
        padding-right: 6rem;
    }
    .container-lg{
        width:calc(100% - (6rem * 2)); margin:0 auto; padding-right: 6rem;
    }
    .container{
        width: 600px; padding-right: 6rem;
    }
    .container-sm{
        width:600px; padding-right: 6rem;
    }
    .footer-wrap .footer .logo{
        width:200px;
    }
}
@media screen and (max-width:768px) {
    /* responsive */
    .only-pc{
        display: none;
        /* 769~1920 */
    }
    .only-tb-mb{
        display: block;
        /* 320~768 */
    }
    .container-fluid{
        padding-right: 24px;
    }
    /* heading */
    .heading-2{
        font-size: 5.8rem;
    }
    .heading-3{
        font-size: 3rem;
    }
    .container-lg{
        width:100%; margin:0 auto; padding-right: 24px;
    }
    .container{
        width: 555px; padding-right: 24px;
    }
    .container-sm{
        width:555px; padding-right: 24px;
    }
    .header-wrap .header{
        display: none;
    }
    .side-menu-wrap{
        flex-direction: row; justify-content: space-between;
        width:100%; height:50px; right:0; padding:0 10px 0 20px; z-index: 9999;
        background: rgba;
    }
    .lnb-wrap .lnb li{
        font-size: 4rem;
    }
    .lnb-wrap .lnb li a{
        padding:0.5rem 0;
    }
    .company-keyVisual-wrap {
        margin-top: 5rem;
    }
    .side-menu-wrap .logo{
        display: block; width:24px;
    }
    .side-menu-wrap .side-menu{
        
    }
    .side-menu-wrap .sns-wrap{
        display: none;
    }
    .company-info{
        flex-direction: column;
    }
    .company-info .right .lnb{
        display: flex; margin-top: 3rem; margin-left: -1rem;
    }
    .company-info .right .lnb li{
        flex-shrink: 0;
    }
    .btn-lg{
        padding:1rem 4rem; height: 6.4rem;
        border-radius: 2rem;
        font-size: 1.7rem;
    }
    .company-keyVisual-wrap .company-keyVisual{
        left:5%; top:10%;
    }
    .footer-wrap .footer .left{
        width: 100%;
    }
}
@media screen and (max-width:575px) {
    html{font-size: 9.5px;}
    /* responsive */
    .only-mb{
        display: block;
        /* 320~512 */
    }
    .container-fluid{
        padding:0 24px;
    }
    .container-lg{
        width:100%; padding:0 24px;
    }
    .container{
        width:100%; padding:0 24px;
    }
    .container-sm{
        width:100%; padding:0 24px;
    }
    /* heading */
    .heading-2{
        font-size: 5rem;
    }
    .heading-3{
        font-size: 2.4rem;
    }
    .heading-5{
        font-size: 1.7rem; 
    }
    /* heading */
    .heading-2{
        font-size: 4.2rem;
    }
    .heading-3{
        font-size: 2.4rem;
    }
    .heading-5{
        font-size: 1.8rem; font-weight: 700; line-height: 1.4;
    }
    .lnb-wrap .lnb-inner{
        flex-direction: column; justify-content: flex-start; align-items: flex-start; padding-left: 10%;
    }
    .lnb-wrap{
        justify-content: flex-start;
    }
    .lnb-wrap .lnb-inner .company-info{
        margin-top: 3rem;
    }
    
}
@media screen and (max-width:412px) {
    
}
@media screen and (max-width:360px) {
    
}
@media screen and (max-width:320px) {
    
}