:root {
    --main-color: #302d90;
    --sub1-color: #22213a;
    --sub2-color: #71a6ff;
    --sub3-color: #005596;
}

.f-main-color {
    color: var(--main-color);
}

.f-sub1-color {
    color: var(--sub1-color);
}

.f-sub2-color {
    color: var(--sub2-color);
}

.f-sub3-color {
    color: var(--sub3-color);
}

.f-3b86bc{
    color:#3b86bc
}
.bg-main-color {
    background-color: var(--main-color);
}

.bg-sub1-color {
    background-color: var(--sub1-color);
}

.bg-sub2-color {
    background-color: var(--sub2-color);
}

.bg-sub3-color {
    background-color: var(--sub3-color);
}

/*** main_sect1 **/
.main_sect1 {
    position: relative;
    height: fit-content
}

.main_sect1 .slick-dots {
    position: absolute;
    bottom: auto;
    top: 15%;
}

.main_sect1 .slick-dots li button:before {
    font-size: 12px;
    background: white;

}

.main_sect1 .slick-dots li.slick-active button:before {
    opacity: 1;
}

.main_sect1 .slick-dotted.slick-slider {
    margin-bottom: 0;
}

.slick-dots li.slick-active button:before {
    opacity: 1;
    background-color: var(--sub2-color) !important;
    border: none !important;
}

.slick-dots li button:before {
    width: 10px !important;
    height: 10px !important;
}

.slick-prev, .slick-next {
    display: none !important;
}


.main_visual1_text1 {
    line-height: calc(100% - -8px);
    top: 12vw !important;
}


.main_visual1_text2_wrap div {
    margin-left: 0.4vw;
    background-color: var(--sub3-color);
    border-radius: 50%;
    width: 1.2vw;
    height: 1.2vw;
    margin-top: 0.1vw;
}


.main_visual1_text2_wrap {
    top: 20.5vw;
}

.main_visual2_text1 {
    line-height: 2.3vw;
    top: 9vw !important;
}


.main_visual2_text2_wrap div {
    background-color: #005596;
    border-radius: 50%;
}


/* main_sect2 */

.main_sect2_left {
    gap: 1.5vw;
}

.main_sect2_right {
    width: fit-content;
    height: fit-content;
    position: relative;
    box-shadow: 2px 2px 5px rgba(180, 222, 236, 0.418),
    -2px -2px 5px rgba(180, 222, 236, 0.418),
    2px -2px 5px rgba(180, 222, 236, 0.418),
    -2px 2px 5px rgba(180, 222, 236, 0.418);
}

.main_sect2_video {
    width: 30vw;
    height: auto;
    display: block;
}

.play-pause-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4vw;
    height: 4vw;
    background-color: transparent;
    border: 3px solid rgb(194, 194, 194);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

.play-pause-btn::before {
    content: '\25B6';
    font-size: 2vw;
    color: rgb(194, 194, 194);
    margin-left: 0.3vw;
}

.play-pause-btn.playing::before {
    content: '\275A\275A';
    font-size: 2vw;
    letter-spacing: 0;
    margin-left: 0;
}

/* main_sect3 */
.main_sect3 {
    /*background: #f1f5f1;*/
}

.main_sect3 > div {
    gap: 12.5vw;
}

.main_sect3 > div > div {
    gap: 1vw;
}


.main_sect3 .main_sect3_circle {
    border-radius: 50%;
    border: 5px solid #dde1e7;
    width: 10vw;
    height: 10vw;
}

.main_sect3_circle > img {
    width: 7vw;
}

.main_sect3_menu1{
    color:#606264;
    transition:0.4s all ease;
}
.main_sect3_menu1 > div{
    height: 80%;
}
.main_sect3_menu1 > p{
    height: 56px;
}
.main_sect3_menu1:hover{
    color: #99d2ea;
}

.main_sect3_menu1 img{
    transform: scale(0.7);
}


/* main_sect4 */
.main_sect4 {
    background-image: url('../images/main_sect4_image.png');
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    height: 32vw;
}
.main_sect4_left{
    width:48%;
}
.main_sect4 i {
    border-radius: 50%;
}

/* main_sect5 */
.main_sect5
{
   /*padding: 2vw 0;*/
    display: flex;
    align-items: center;
}
.main_sect5_divs{
    width:200px;
}
.main_sect5 img {
    width: 175px;
    transform: scale(0.7);
}
.main_sect5_img3{
    width:140px;
    height:140px;
}
.main_sect5_img3 img{
    width:130px;
    object-fit: contain;
}
.main_sect5_p3{
    position:relative;
    top: 4px;
}
.main_sect5_p2{
    position:relative;
    top: -14px;
}


.main_sect5_box {
    width: 24.8vw;
    height: 34vw;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid white;
}

.box1 {
    background-image: url('../images/main_sect5_box1.png');
}

.box2 {
    background-image: url('../images/main_sect5_box2.png');
}

.box3 {
    background-image: url('../images/main_sect5_box3.png');
}

.box4 {
    background-image: url('../images/main_sect5_box4.png');
}

.main_sect5_box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0);
    transition: background-color 0.3s ease;
}

.main_sect5_box:hover::before {
    background-color: rgba(255, 255, 255, 0.685);
}

.main_sect5_box img {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

.main_sect5_box img:last-of-type {
    opacity: 0;
}

.main_sect5_box:hover img:first-of-type {
    opacity: 0;
}

.main_sect5_box:hover img:last-of-type {
    opacity: 1;
}

.main_sect5_box p {
    position: relative;
    z-index: 2;
    margin-top: 9vw;
}

.main_sect5_divs {
    transition:0.4s all ease;
    color:#222;

}
.main_sect5_divs:hover{
    color: #00559675
}
/* main_sect6 */


.main_sect6_bottom {
    /* background: #fcddb7; */
    /*border-top: 2px solid #24768E;*/
    /*border-bottom: 2px solid #24768e;*/
}

.main_sect6_bottom_notice i {
    border-radius: 50%;

}

.main_sect6_nt_title {
    width: 79%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;

}

.main_sect6_bottom_notice,
.main_sect6_bottom_calendar {
    width: 50%;
}

.main_sect6_bottom_notice div {
    width: 90%;
}

.main_sect6_bottom_calendar > div {
    width: 100%;
}

.calendar_header {
    padding-top: 1vw;
    padding-bottom: 0.5vw;
}

.main_sect6_calendar {
    height: 71%;
    width: 100%;
    padding-top: 3vw;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.212);
}

.main_sect6_calendar .calendar_weeks {
    width:95%;
    top: 4%;
    position: absolute;
    text-align: center;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    /*gap: 2.5vw;*/
    border-bottom: 1px solid #d7d7d7;
    padding-bottom: 1vw;
}

.main_sect6_calendar_days {
    padding: 0.5% 2%;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25vw;
}

.day {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 3vw;
    min-height: 2.5vw;
    padding: 1.2% 0.6vw;
    text-align: center;
}

.calendar_event_day {
    cursor: pointer;
    width: 2.5vw;
    height: 2.5vw;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #24768E;
}

.calendar_event_day span {
    color:#fff;
}

.main_sect6_calendar {
    position: relative;
}

.calendar_popup {
    border-radius: 10px;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 1000;
    box-sizing: border-box;
}

.calendar_popup_content {
    height:70%;
    border-radius: 10px;
    padding: 15px;
    background-color: white;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.212);
}

.calendar_popup .close {
    position: absolute;
    top: 17px;
    right: 22px;
    cursor: pointer;
    font-size: 24px;
}

.calendar_popup .event_title {
    background-color: #ebebeb;
    border-radius: 10px;
    padding: 13px;
}


.calendar_popup .event_date {
    padding: 15px;
}

.calendar_popup .event_description {
    padding: 15px;

}
.main_sect6_menu {
    border: 1px solid #4b91c1;
    border-radius: 6px;
    padding: 10px 24px;
    transition:0.2s all ease;
    color:#4b91c1;
}
.main_sect6_menu:hover{
    background: #4b91c1;
    color:#fff !important;
}

/* mobile */
@media screen and (max-width: 767px) {


    /* main_sect1 */
    .main_sect1 {
        height: fit-content !important;
    }

    .main_sect1 .main-slider div img {
        object-fit: cover;
        height: 140vw;
    }

    .main_sect1 .slick-dots {
        position: absolute;
        bottom: auto;
        top: 17%;
    }


    .main_visual1_text1 {
        width: 90%;
        line-height: 5vw;
        top: 33vw !important;
        font-size: 4.5vw !important;
    }

    .main_visual1_text1 span {
        font-size: 4.5vw !important;
    }

    .main_visual1_text2_wrap {
        top: 49vw !important;
        white-space: nowrap;
        font-size: 2.5vw;
    }

    .main_visual2_text1 {
        /*line-height: 28px;*/
        width: 90%;
        white-space: wrap;
        /* line-height: 5vw; */
        top: 18% !important;
        font-size: 3.5vw !important;
    }

    .main_visual2_text1 span {
        font-size: 3.5vw !important;
    }

    .main_visual2_text2_wrap {
        top: 60vw !important;
        font-size: 3.5vw;
    }

    .main_visual1_text2_wrap div {
        margin-left: 1.4vw;
        background-color: var(--sub3-color);
        border-radius: 50%;
        width: 4.2vw;
        height: 4.2vw;
        margin-top: 0.1vw;
    }

    .main_visual2_text1 {
        line-height: 23px;
    }
    /* main_sect2 */
    .main_sect2_left {
        margin-bottom: 9vw;
    }

    .main_sect2_right {
        width: 100%;
    }

    .main_sect2_video {
        width: 100%;
    }

    .play-pause-btn {
        width: 20vw;
        height: 20vw;
    }

    .play-pause-btn::before {
        font-size: 10vw;
        margin-left: 2.3vw;
    }

    .play-pause-btn.playing::before {
        font-size: 10vw;
    }

    /* main_sect3 */
    .main_sect3 > div {
        padding: 15vw 0 !important;
    }

    .main_sect3 .main_sect3_circle {
        width: 40vw;
        height: 40vw;
    }

    .main_sect3_circle > img {
        width: 30vw;
    }

    /* main_sect4 */
    .main_sect4 {
        background-image: linear-gradient(rgba(0, 0, 0, 0.103), rgba(0, 0, 0, 0.075)),
        url(../images/m_main_sect4_image.png);
        background-position: center;
        background-size: contain;
        background-repeat: no-repeat;
        height: 74vw;
    }

    /* main_sect5 */
    .main_sect5_img3 {
        width: 82px !important;
        height: 64px;
    }

    .main_sect5{
        padding:15vw 0;
    }
    .main_sect5_divs{
        width:40%;
    }
    .main_sect5_divs *:not(p){
        width: 90%;
    }

    .main_sect5_box {
        width: 49vw;
        height: 76vw;
    }

    .main_sect5_box p {
        margin-top: 47vw;
        text-align: center;
    }
.main_sect5_box img {
    width: 16vw;
}
    /* main_sect6 */
    .main_sect6_menu {
        width: calc(100% / 3);
        border: 1px solid #4b91c1;
    }

    .main_sect6_bottom_notice, .main_sect6_bottom_calendar {
        width: 100%;
    }

    .main_sect6_bottom_notice div {
        width: 100%;
    }

    .main_sect6_bottom_calendar > div {
        width: 100%;
        margin-top: 15vw;
        margin-bottom: 5vw;;
    }

    .main_sect6_calendar {
        padding: 25px 0 0 0;
        border-radius: 10px;
        height: 323px;
        width: 100%;
        background-color: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.212);
    }

    .main_sect6_calendar .calendar_weeks {
        margin-bottom: 74.6vw;
       width:84%;
        padding-bottom: 4vw;
    }
    .day {
        padding: 2vw 1.2vw;
        min-width: 8.5vw;
        min-height: 8.5vw;
    }
    .calendar_event_day {
        width: 8.5vw;
        height: 8.5vw;
    }
    .main_sect6_bottom{
        padding-top: 12vw;
    }
    .main_sect6_top{
        padding-bottom: 12vw !important;
        padding-top: 12vw !important;
    }
    .calendar_popup .close {
        position: absolute;
        top: 20.5px;
        right: 25px;
        cursor: pointer;
        font-size: 17px;
    }
}


/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px) {


    /* main_sect1 */
    .main_sect1 .slick-dots {
        top: 11%;
    }

    /* main_sect2 */
    /* main_sect3 */
    .main_sect3 .main_sect3_circle {
        width: 13vw;
        height: 13vw;
    }

    /* main_sect4 */
    /* main_sect5 */
    .main_sect5_box p {
        margin-top: 17vw;
    }


    /* main_sect6 */
    .main_sect6_calendar {
        padding: 5vw 0px;
    }

    .calendar_event_day {
        width: 3.5vw;
        height: 3.5vw;
    }

    .day {
        padding: 0.1vw 0.7vw;
        text-align: center;
    }

    .calendar_popup_content {
        padding: 1vw;
    }

    .calendar_popup .event_date {
        padding: 1vw;
    }

    .calendar_popup .event_description {
        padding: 1vw;
    }

    .calendar_popup .close {
        top: 1.7vw;
        right: 2vw;
        font-size: 2.12vw;
    }
}