@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100&display=swap");
@import url("https://fonts.googleapis.com/earlyaccess/nanumpenscript.css");

/* default section Start */
section {
    background-repeat: no-repeat;
}

.section-content {
    text-align: left;
}
/* default section End */

/* section 1 Start */
.section1 {
    position: relative;
    width: 100%;
    /* padding-top: 53.3854166%; */
    /* max-width: 1920px; */
    /* height: 80vw; */
    /* max-height: 995px; */
    background-color: #fafaff;
    /* background-color: #fff; */
    /* background-image: url("./../img/web_index/index_section1.png?v=2"); */
    background-size: 100% auto;
    background-position: top center;
    margin: auto;
}
.section1 .section-content {
    /* display: block; */
}
.section1 .video-section {
    height: auto;
    width: 29.55361%;
    padding-top: 16.62390969%;
    position: absolute;
    left: 21.139045%;
    top: 27.902439%;
    z-index: 11;
    outline: 1px solid #000;
    border-radius: 10px;
    overflow: hidden;
}
.section1 .index_section_1_1 {
    width: 100%;
}
.section1 .section1_button_group {
    position: absolute;
    left: 21.2%;
    bottom: 45%;
    display: flex;
    cursor: pointer;
}
.section1 .section1_button_group img {
    width: 20%;
    margin-right: 15px;
}

.video-section > iframe {
    position: absolute;
    top: 0;
    left: 0;
}
.section1-ment1 {
    font-size: 26px;
    letter-spacing: -0.65px;
    color: #9b88ff;
    margin-top: 15.45%;
}
.section1-ment2 {
    margin-top: 20px;
    font-size: min(5.45vw, 60px);
    font-weight: 100;
    line-height: 1.33;
    letter-spacing: -1.5px;
    color: #111;
}
.section1-ment3 {
    margin-top: 10px;
    font-size: min(6.36vw, 70px);
    font-weight: bold;
    line-height: 1.29;
    letter-spacing: -1.75px;
    color: #111;
}
/* section 1 End */

/* section 2 Start */
.section2 {
    height: fit-content;
    background-color: #0b0d19;
    background-image: url("./../img/web_index/index_section2.webp");
    background-size: auto 1483px;
    background-position: center 0%;
}
.section2 > .section-content {
    width: 100%;
    height: auto;
    margin: 883px 0 150px;
    display: inline-flex;
    justify-content: space-between;
}
.section2 img {
    width: 32%;
    max-width: 352px;
    height: auto;
}
/* section 2 End */

/* section 3 Start */
.section3 {
    height: 746px;
    background-image: url("./../img/web_index/index_section3.webp");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
}

.section3-ment1 {
    width: 100%;
    margin-top: 202px;
    font-size: min(3.7vw, 40px);
    font-weight: bold;
    line-height: 1.93;
    letter-spacing: -1px;
}
.section3-ment2 {
    width: 100%;
    font-size: min(6.36vw, 70px);
    font-weight: bold;
    line-height: 1.24;
    letter-spacing: -1.75px;
}
.section3-ment3 {
    width: 100%;
    margin-top: 18px;
    font-size: 30px;
    line-height: 1.47;
    letter-spacing: -0.75px;
}
.section3-ment4 {
    width: 100%;
    margin-top: 49px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.13;
    letter-spacing: -0.38px;
}
/* section 3 End */

/* section 4 Start */
.section4 {
    height: fit-content;
    background-color: #f7f7f7;
    color: #111;
}
.section4 .section-content {
    margin: 150px 0;
}
.section4-box {
    width: 100%;
    height: fit-content;
    display: flex;
    position: relative;
    margin-bottom: 100px;
}
.section4-box:last-of-type {
    margin-bottom: 0;
}
.section4-box:nth-of-type(odd) {
    flex-direction: row-reverse;
}
.section4-box img {
    width: 50%;
    max-width: 550px;
    height: auto;
    flex: none;
}
img.round-leveltest-img {
    width: 25.27%;
    height: auto;
    max-width: 278px;
    position: absolute;
    bottom: 16px;
    right: 38%;
}

.section4 .title_box {
    width: 50%;
    padding-left: 4.54%;
    box-sizing: border-box;
    height: fit-content;
}
.section4 .title {
    margin-top: 9.1%;
    font-size: min(4.55vw, 50px);
    font-weight: bold;
    line-height: 1.74;
    letter-spacing: -1.25px;
    color: #111;
}
.section4 .sub-title {
    margin-top: 18px;
    font-size: min(2.3vw, 20px);
    word-break: keep-all;
    line-height: 1.6;
    letter-spacing: -0.5px;
    color: #333;
}
.section4 .small-title {
    margin-top: 40px;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -0.38px;
    color: #666;
}
.small-title .c-purple {
    line-height: 2.13;
}
/* section 4 End */

/* section 5 Start */
.section5 {
    height: fit-content;
    background-color: #fff;
    color: #111;
}

.section5 .section-content {
    margin: 150px 0;
    text-align: center;
}

.section5 h4 {
    width: 100%;
    font-size: 30px;
    line-height: 1.07;
    letter-spacing: -0.75px;
    font-weight: normal;
}
.section5 h2 {
    width: 100%;
    font-size: min(4.55vw, 50px);
    font-weight: bold;
    line-height: 1.28;
    letter-spacing: -1.25px;
}
.section5 h6 {
    width: 100%;
    font-size: min(2.75vw, 30px);
    margin-top: 13px;
    line-height: 0.93;
    font-weight: lighter;
    color: #9b88ff;
}

.ai-box {
    width: 100%;
    height: auto;
    max-height: 610px;
    margin-top: 80px;
}
.ai-ul {
    width: 100%;
    height: 60px;
    display: flex;
    line-height: 58px;
}
.ai-ul li {
    width: 25%;
    height: 60px;
    font-size: 20px;
    font-weight: normal;
    letter-spacing: -0.5px;
    text-align: center;
    color: #888;
    border-bottom: 1px solid #ccc;
    box-sizing: border-box;
    transition: all 0.13s linear;
    cursor: pointer;
}
.ai-ul li:hover {
    font-weight: bold;
    color: #593af8;
}
.ai-ul li:active {
    border-bottom: 1px solid #593af8;
    font-weight: bold;
    color: #593af8;
    opacity: 0.6;
}
.ai-ul li.active {
    border-bottom: 2px solid #593af8;
    font-weight: bold;
    color: #593af8;
}

.ai-content {
    width: 100%;
    height: 550px;
    background-color: #fff;
    text-align: left;
    z-index: 5;
    position: relative;
}
.left-box {
    width: 100%;
    height: auto;
    padding: 88px 0 0 82px;
    box-sizing: border-box;
}
.left-box .title1,
.left-box .title2 {
    width: 100%;
    font-size: min(3.23vw, 36px);
    line-height: 1.39;
    letter-spacing: -0.9px;
}
.left-box .title1 {
    font-weight: 300;
}
.left-box .title2 {
    font-weight: bold;
}
.left-box .title3 {
    width: 100%;
    margin-top: 13px;
    font-size: 18px;
    line-height: 1.56;
    letter-spacing: -0.45px;
    color: #333;
}
.left-box .title4 {
    width: 100%;
    margin-top: 69px;
    opacity: 0.8;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.13;
    letter-spacing: -0.38px;
    color: #593af8;
}

.ai-content .right-img {
    width: 30%;
    max-width: 301px;
    height: auto;
    position: absolute;
    bottom: 0;
    right: 9.09%;
    z-index: 1;
}
/* section 5 End */

/* section 6 Start */
.section6 {
    height: fit-content;
    background-color: #f8f7ff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.section6 .section-content {
    width: 100%;
    height: fit-content;
    margin: 150px 0;
}

.section6 img {
    width: 100%;
    height: auto;
}
/* section 6 End */

/* section 7 Start */
.section7 {
    height: fit-content;
    background-color: #7054c9;
}
.section7 .section-content {
    width: 100%;
    height: auto;
    margin: 135px 0 170px;
    background-image: url("./../img/web_index/index_section7.webp");
    background-size: contain;
    background-position: 100% center;
    background-repeat: no-repeat;
}
.section7 h4 {
    width: 100%;
    font-size: min(3.7vw, 40px);
    line-height: 0.93;
    font-weight: lighter;
    color: #aff83a;
    margin-top: 35px;
}
.section7 h3,
.section7 h2 {
    width: 100%;
    font-size: min(4.54vw, 50px);
    font-weight: 100;
    line-height: 1.4;
    letter-spacing: -1.25px;
    color: #fff;
}
.section7 h2 {
    font-weight: bold;
}

.section7 a {
    width: fit-content;
    height: auto;
    margin-right: 15px;
    margin-top: 68px;
    display: inline-block;
}

.section7 a img {
    width: 200px;
    transition: all 0.13s linear;
    cursor: pointer;
}
.section7 a img:hover,
.section7 a img:active {
    opacity: 0.6;
}
/* section 7 End */

.w-100 {
    width: 100%;
}

.index_floating_btn {
    width: 65vh;
    z-index: 500;
    position: fixed;
    bottom: 15vh;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}

/* etc */

.nanum-pen {
    font-family: "Nanum Pen Script", cursive;
}

@media screen and (max-width: 1600px) {
    .section1 {
        background-position: 50% 100%;
    }
}
@media screen and (max-width: 1150px) {
    .section1 {
        background-size: 100%;
    }
    .section1-ment1 {
        margin-top: 85px;
    }
    .section-content {
        width: 100%;
        padding-left: 3.333vw;
        padding-right: 3.333vw;
        box-sizing: border-box;
    }
    .section3 {
        height: 600px;
    }
    .section3-ment1 {
        margin-top: 140px;
    }
}
@media screen and (max-width: 950px) {
    .section4 .section-content,
    .section5 .section-content,
    .section6 .section-content,
    .section7 .section-content {
        margin: 75px 0;
    }
    .section4 .small-title {
        margin-top: 30px;
    }

    .ai-box {
        margin-top: 40px;
    }
    .ai-content {
        height: 450px;
    }
    .ai-content .left-box {
        padding: 40px 0 0 40px;
    }
    .ai-content .title3 {
        font-size: 17px;
    }
    .ai-content .right-img {
        right: 4.21%;
    }
}

@media screen and (max-width: 768px) {
    .section-content {
        padding-left: 6.666vw;
        padding-right: 6.666vw;
    }

    .section4 .title {
        font-size: min(4vw, 36px);
    }
}

@media screen and (max-width: 750px) {
    .section-content {
        padding-left: 6.666%;
        padding-right: 6.666%;
    }

    /* section 1 Start */
    .section1 {
        /* padding-top: 151.933333%; */
        padding-top: 60px;
        height: fit-content;
        max-height: auto;
        /* background-color: #fff; */
        /* background-image: url("./../img/web_index/m_index_section1.png?v=2"); */
        background-size: 100%;
        background-position: center bottom;
    }
    .section1 .section-content {
        display: block;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 0;
    }
    .section1 .section-content .m_index_section_1_1 {
        width: 100%;
    }
    .section1 .section-content .m_index_section_1_2 {
        width: 85%;
    }
    
    .section1 .video-section {
        width: 87.33%;
        padding-top: 49.06666666%;
        left: 50%;
        transform: translateX(-50%);
    }

    .section1 .section-content .m_section1_button_group {
        width: calc(100% - 50px);
        margin-top: 30px;
        margin-bottom: 40px;
        cursor: pointer;
    }
    
    .section1 .section-content .m_section1_button_group img {
        width: 100%;
        margin-left: 25px;
        margin-bottom: 20px;
    }

    .section1-ment1 {
        font-size: min(4.8vw, 18px);
        letter-spacing: -0.45px;
        margin-top: 60px;
    }
    .section1-ment2 {
        font-size: min(7.46vw, 28px);
        font-weight: 100;
        line-height: 1.21;
        letter-spacing: normal;
    }
    .section1-ment3 {
        margin-top: 8px;
        font-size: min(9.06vw, 70px);
        letter-spacing: normal;
        margin-bottom: 127.2vw;
    }
    /* section 1 End */

    /* section 2 Start */
    .section2 {
        height: 475.466vw;
        background-image: url("./../img/web_index/m_index_section2.webp");
        background-size: auto 180.26vw;
        display: block;
    }
    .section2 > .section-content {
        width: 100%;
        height: fit-content;
        display: flex;
        flex-direction: column;
        margin: 115.466vw 0 26.666vw;
        align-items: center;
    }
    .section2 img {
        width: 100%;
        max-width: auto;
        height: auto;
        margin-bottom: 6.666vw;
    }
    .section2 img:last-of-type {
        margin-bottom: 0;
    }
    /* section 2 End */

    /* section 3 Start */
    .section3 {
        height: 85.333vw;
        background-image: url("./../img/web_index/m_index_section3.webp");
        background-size: cover;
        background-position: center;
        background-attachment: unset;
    }

    .section3 .section-content {
        text-align: center;
    }

    .section3-ment1 {
        margin-top: 18.666vw;
        font-size: min(4.8vw, 28px);
        line-height: 1.17;
        letter-spacing: -0.45px;
    }
    .section3-ment2 {
        font-size: min(9.06vw, 34px);
        line-height: 2.5;
        letter-spacing: -0.85px;
    }
    .section3-ment3 {
        margin-top: 1.333vw;
        font-size: min(4.26vw, 16px);
        font-weight: normal;
        line-height: 1.5;
        letter-spacing: -0.4px;
    }
    .section3-ment4 {
        margin-top: 8vw;
        font-size: min(3.2vw, 12px);
        font-weight: normal;
        line-height: 0.83;
        letter-spacing: -0.3px;
    }
    /* section 3 End */

    /* section 4 Start */
    .section4 .section-content {
        margin: 26.666vw 0;
        text-align: center;
    }
    .section4-box {
        margin-bottom: 15.73vw;
    }
    .section4-box:nth-of-type(n) {
        flex-direction: column;
    }
    .section4-box img {
        width: 100%;
        max-width: auto;
    }
    img.round-leveltest-img {
        width: 37.06%;
        height: auto;
        max-width: auto;
        bottom: 34.93vw;
        right: 2.666vw;
    }

    .section4 .title_box {
        width: 100%;
        padding-left: 0;
    }
    .section4 .title {
        margin-top: 5.33vw;
        font-size: min(6.4vw, 24px);
        line-height: 1.5;
        letter-spacing: -0.6px;
    }
    .section4 .sub-title {
        margin-top: 2.4vw;
        font-size: min(4vw, 15px);
        line-height: 1.47;
        letter-spacing: -0.38px;
    }
    .section4 .small-title {
        margin-top: 7.73vw;
        font-size: 12px;
        line-height: 1.2;
        letter-spacing: -0.3px;
        color: #666;
    }
    .small-title .c-purple {
        line-height: 2.5;
    }
    /* section 4 End */

    /* section 5 Start */

    .section5 .section-content {
        margin: 26.66vw 0;
    }

    .section5 h4 {
        font-size: min(4.8vw, 18px);
        line-height: 1.78;
        letter-spacing: -0.45px;
        font-weight: normal;
    }
    .section5 h2 {
        font-size: min(8vw, 30px);
        line-height: 1.33;
        letter-spacing: -0.75px;
    }
    .section5 h6 {
        font-size: min(5.866vw, 22px);
        margin-top: 2.4vw;
        line-height: 1.18;
    }

    .ai-box {
        height: fit-content;
        max-height: unset;
        margin-top: 13.33vw;
    }
    .ai-ul {
        height: 46px;
        line-height: 44px;
    }
    .ai-ul li {
        width: 25%;
        height: 45px;
        font-size: min(3.2vw, 12px);
        letter-spacing: -0.33px;
        color: #888;
        border-bottom: 1px solid #707070;
    }

    .ai-content {
        min-height: 133vw;
        height: fit-content;
        text-align: center;
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: start;
    }
    .ai-content .left-box {
        width: 100%;
        height: auto;
        padding: 0px;
        margin-top: 8vw;
    }
    .left-box .title1,
    .left-box .title2 {
        font-size: min(4.8vw, 18px);
        line-height: 1.5;
        letter-spacing: -0.45px;
        width: fit-content;
        display: inline-block;
    }
    .left-box .title1 {
        font-weight: bold;
    }
    .left-box .title3 {
        margin-top: 2.4vw;
        font-size: min(4vw, 15px);
        line-height: 1.47;
        letter-spacing: -0.38px;
    }
    .left-box .title4 {
        margin-top: 7.73vw;
        opacity: 1;
        font-size: min(3.2vw, 12px);
        font-weight: normal;
        line-height: 1;
        letter-spacing: -0.3px;
        color: #5f28ff;
    }

    .ai-content .right-img {
        width: 47.73vw;
        max-width: auto;
        height: auto;
        position: unset;
        margin-top: 10.66vw;
        top: unset;
        left: unset;
        background-image: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0));
    }
    /* section 5 End */

    /* section 6 Start */
    .section6 .section-content {
        margin: 0;
    }
    /* section 6 End */

    /* section 7 Start */
    .section7 .section-content {
        height: 150.4vw;
        margin: 26.66vw 0 0;
        background-size: 90%;
        text-align: center;
        background-position: center 100%;
    }
    .section7 h4 {
        font-size: min(5.86vw, 22px);
        line-height: 1.18;
        margin-top: 0;
    }
    .section7 h3,
    .section7 h2 {
        font-size: min(8vw, 30px);
        line-height: 1.33;
        letter-spacing: -0.75px;
    }

    .section7 a {
        width: 34.66%;
        margin-top: 5.066vw;
        margin-bottom: 13.333vw;
        z-index: 10;
    }
    .section7 a:first-of-type {
        margin-left: 7.46%;
        margin-right: 2.66%;
    }
    .section7 a:last-of-type {
        margin-left: 0;
        margin-right: 7.46%;
    }
    .section7 a img {
        width: 100%;
    }
    /* section 7 End */

    .index_floating_btn {
        width: 33vh;
    }
}

@media screen and (max-width: 399px) {
    .floathing_btn {
        width: 55vw;
        font-size: 18px;
    }
}
@media screen and (max-width: 365px) {
    .floathing_btn {
        width: 60vw;
    }
}
@media screen and (max-width: 335px) {
    .floathing_btn {
        width: 62vw;
        font-size: 17px;
    }
}
@media screen and (max-width: 300px) {
    .floathing_btn {
        width: 66vw;
        font-size: 16px;
    }
}