@charset "utf-8";
@import url("fonts.css");

/*common*/
* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    text-decoration: none;
    font-family: 'Pretendard', sans-serif;
    font-size: 16px;
    color: #fff;
    letter-spacing: -0.05em;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background: black;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top center;
    height: 100vh;
    transition: background-image 0.4s ease-in;
    overflow-x: auto;
}

body:after {
    clear: both;
    display: block;
    content: "";
}

img {
    border: 0;
    vertical-align: middle;
}

label {
    vertical-align: middle;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
}

dl, dt, dd, ul, ol, li {
    margin: 0;
    padding: 0;
    list-style: none;
}

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

table {
    display: table;
    border-spacing: 0px;
    border-collapse: collapse;
    table-layout: fixed;
}

caption {
    overflow: hidden;
    height: 0;
    font-size: 0;
    line-height: 0;
}

hr {
    border: 1px;
    border-collapse: collapse;
}

form, fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

textarea, input, button, select {
    vertical-align: middle;
    box-sizing: border-box;
}

textarea {
    display: block;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select::-ms-expand {
    display: none;
}

img, input[type=checkbox], input[type=radio] {
    vertical-align: middle;
}

input:focus {
    outline: none;
}

input[type="password"] {
    font-family: 'Noto Sans KR', sans-serif;
}

input::placeholder {
    color: #fff;
    font-weight: 400;
}

iframe {
    width: 100%;
    color: #fff;
}

/* 정렬 */
.L {
    text-align: left;
}

.C {
    text-align: center;
}

.R {
    text-align: right;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

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

.wrap {
    width: 1600px;
    margin: 0 auto;
}

/*width*/
.w100per {
    width: 100%;
}

/*header*/
header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.logo {
    display: inline-block;
    width: 238px;
    height: 86px;
    background: url('../images/logo.png') no-repeat;
    z-index: 10;
    font-size: 0;
}

.top_btn {
    position: fixed;
    bottom: 10%;
    right: 5%;
    width: 100%;
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 1px solid #fff;
    transform: rotate(45deg);
    border-radius: 4px;
    vertical-align: middle;
    z-index: 10;
}

.top_btn span {
    display: inline-block;
    background: url(../images/icon_top.png) no-repeat top center;
    padding-top: 20px;
    transform: rotate(-45deg);
    font-size: 13px;
    font-weight: 300;
    margin: 8px 14px;
}

/* visual */
.visual {
    height: 100%;
    background: url(../images/visual_bg.jpg) no-repeat right top;
    background-attachment: fixed;
}

.visual .wrap {
    position: relative;
    height: 100%;
}

.visual h2 {
    line-height: 60px;
    font-size: 46px;
    color: #fff;
    position: absolute;
    bottom: 25%;
    left: 0;
    font-weight: 400;
    opacity: 0;
    animation: fadeInUp 1s 2s ease-out forwards;
}

.visual h2 span {
    font-size: 42px;
    color: #fff;
    font-weight: 300;
}

.visual h2 b {
    font-size: 60px;
}

.visual h2 em {
    font-size: 60px;
    color: #31aee3;
}

.scroll {
    position: absolute;
    bottom: 10%;
    left: 0;
    width: 100%;
    display: block;
    text-align: center;
    opacity: 0;
    animation: fadeInUp 2s 3s ease-out forwards;
}

.scroll .scroll_icon {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 1px solid #fff;
    transform: rotate(45deg);
    border-radius: 4px;
    vertical-align: middle;
    text-align: center;
}

.scroll .scroll_icon img {
    transform: rotate(-45deg);
    margin: 14px 0;
}

.scroll span {
    display: block;
    margin-top: 20px;
    font-size: 15px;
    font-weight: 300;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translate3d(0, 100%, 0);
    }

    to {
        opacity: 1;
        transform: translateZ(0);
    }
}

/*contents*/
.contents {}

.contents > div {
    height: 720px;
}

.contents .wrap {
    display: flex;
    align-items: center;
    height: 100%;
}

.contents .left {
    width: 50%;
}

.contents .right {
    width: 50%;
    margin-left: auto;
}

.sec_01 {
    background: url(../images/bg_01.jpg) no-repeat right top;
    height: 860px !important;
}

.sec_02 {
    background: url(../images/bg_02.jpg) no-repeat left top;
}

.sec_03 {
    background: url(../images/bg_03.jpg) no-repeat right top;
}

.sec_04 {
    background: url(../images/bg_04.jpg) no-repeat left top;
    height: 650px !important;
}

.sec_05 {
    background: url(../images/bg_05.jpg) no-repeat right top;
    height: 590px !important;
}

.contents h3 {
    font-size: 36px;
    font-weight: 600;
    color: #38c4ff;
    margin-bottom: 35px;
}

.contents h5 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
}

.contents .txt {
    font-size: 17px;
    line-height: 24px;
}

.contents .txt ul li:before {
    content: '-';
    margin-right: 4px;
}

.contents .txt ul li {
    margin-bottom: 6px;
}

.sec_01 .txt {
    font-size: 20px;
}

.sec_04 .txt, .sec_05 .txt {
    display: flex;
}

.sec_04 .txt div, .sec_05 .txt div {
    width: 50%;
}

.icon_list {
    height: 230px;
    margin-top: 30px;
}

.icon_list ul {
    display: flex;
}

.icon_list ul li {
    margin-left: 22px;
}

.icon_list ul li:first-child {
    margin-left: 0;
}

.icon_list div {
    display: inline-block;
    width: 240px;
    background: rgba(255, 255, 255, 0.1);
    text-align: center;
    border-radius: 10px;
    padding: 30px 20px;
    box-sizing: border-box;
    cursor: pointer;
}

.icon_list div h6 {
    font-size: 20px;
    color: #4ccaff;
    font-weight: 600;
    margin-top: 15px;
}

.icon_list div p {
    font-size: 16px;
    line-height: 24px;
    margin-top: 30px;
    display: none;
}

.icon_list div {
    position: relative;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

.icon_list div:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    z-index: -1;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
    border-radius: 10px;
}

.icon_list div:hover:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #259dea, #16e5be);
}

.icon_list div:hover h6 {
    color: #ffffff;
}

.icon_list div:hover p {
    display: block;
}

/*footer*/
footer {
    padding: 30px 0;
    border-top: 1px solid #4d4d4d;
}

footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

footer ul {
    display: flex;
    flex-wrap: wrap;
    line-height: 30px;
}

footer ul li {
    font-size: 16px;
    line-height: 30px;
}

footer ul li:before {
    content: '|';
    margin-left: 5px;
    padding-right: 5px;
}

footer ul li:first-child::before {
    content: '';
    padding: 0;
    margin: 0;
}

footer p {
    margin-left: auto;
    line-height: 30px;
    white-space: nowrap;
}

@media screen and (min-width: 1920px) {
    .visual {
        background-size: 60%;
    }

    .contents > div {
        background-size: 50%;
    }

    .sec_01 {
        background-size: auto !important;
    }

    .sec_05 {
        background-position: right bottom;
    }
}

@media screen and (max-width: 1650px) {
    .wrap {
        width: 100%;
        padding: 0 40px;
    }

    .visual h2 {
        left: 40px;
    }

    .contents .left {
        width: 60%;
    }

    .contents .right {
        width: 55%;
    }

    .contents > div {
        background-size: 50%;
        height: 500px !important;
    }

    .contents > div.sec_01 {
        height: 700px !important;
        background-size: 70%;
    }

    .sec_05 {
        background-position: right bottom;
    }
}

@media screen and (max-width: 1300px) {
    .sec_01 .txt {
        font-size: 17px;
    }

    .contents .left, .contents .right {
        width: 80%;
    }

    .sec_02 .right {
        width: 50%;
    }
}

@media screen and (max-width: 980px) {
    .contents > div {
        height: auto !important;
    }

    .contents > div.sec_01 {
        height: auto !important;
    }

    .contents > div .wrap {
        padding: 60px 40px;
    }

    .contents .left {
        width: 60%;
    }

    .contents .right {
        width: 50%;
    }

    .sec_01 .left {
        width: 100%;
    }

    .sec_01 .txt {
        font-size: 15px;
    }

    .contents h3 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .contents h5 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .contents .txt {
        font-size: 15px;
    }

    .sec_04 .txt, .sec_05 .txt {
        display: flex;
        flex-wrap: wrap;
    }

    .sec_04 .txt div, .sec_05 .txt div {
        width: 100%;
    }

    .sec_04 .txt div:first-child, .sec_05 .txt div:first-child {
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 900px) {
    .logo {
        width: 180px;
        background-size: 100%;
    }

    .visual {
        background-size: 150%;
    }

    .visual h2 {
        font-size: 30px;
        line-height: 40px;
        width: calc(100% - 80px);
    }

    .visual h2 b, .visual h2 em {
        font-size: 46px;
    }

    .visual h2 b {
        display: block;
    }

    .visual h2 span {
        font-size: 30px;
    }

    .scroll .scroll_icon {
        width: 40px;
        height: 40px;
    }

    .scroll .scroll_icon img {
        width: 15px;
        margin: 10px 0;
    }

    .contents > div {
        background-size: 80%;
    }

    .contents .left {
        width: 100%;
    }

    .contents .right {
        width: 100%;
        text-align: right;
    }

    .sec_02, .sec_03 {
        padding-top: 120px;
    }

    .icon_list ul {
        justify-content: space-between;
    }

    .icon_list ul li {
        margin: 0;
        width: 32%;
    }

    .icon_list div {
        width: 100%;
        padding: 20px 15px;
    }

    .icon_list div img {
        width: 40%;
    }

    .icon_list div h6 {
        font-size: 18px;
    }

    .icon_list div p {
        font-size: 14px;
        line-height: 20px;
        margin-top: 15px;
    }

    footer .wrap, footer ul {
        flex-wrap: wrap;
    }

    footer p {
        width: 100%;
        margin-left: 0;
    }

    .top_btn {
        width: 40px;
        height: 40px;
    }

    .top_btn span {
        font-size: 12px;
        margin: 4px 8px;
    }
}