:root {
  --min-width: 375px;
  --max-width: 700px;

  --lp-font-size: 11px;
  --partner-logo-height: clamp(0px, calc(120 * 100cqi / 700), 120px);

  --section-06-speaker-swiper-padding: clamp(0px, calc(70 * 100cqi / 700), 70px);
  --section-06-seminar-swiper-padding: clamp(0px, calc(101 * 100cqi / 700), 101px);
  --section-06-xeminar-swiper-padding: clamp(0px, calc(101 * 100cqi / 700), 101px);


  --section-xeminar-title-font-size: clamp(0px, calc(20 * 100cqi / 700), 20px);
  --section-xeminar-description-font-size: clamp(0px, calc(18 * 100cqi / 700), 18px);
}


@media (min-width: 500px) {
    :root {
        --lp-font-size: 14px;
    }
}



* {
    box-sizing: border-box;
}


html {
    font-family: "Noto Sans JP", sans-serif;
}
html:lang(en) {
    font-family: "Noto Sans", sans-serif;
}
html:lang(ko) {
    font-family: "Noto Sans KR", sans-serif;
}
html:lang(zh-CN) {
    font-family: "Noto Sans SC", sans-serif;
}


button, input, select, textarea {
    font-family: inherit;
}


body {
    margin: 0px;
}



a,
a:active,
a:hover {
    text-decoration: none;
    color: #000;
}



.container {
    min-width: var(--min-width);
    max-width: var(--max-width);

    margin: 0 auto;
    padding-top: 72px;
}


    .header {
        position: fixed;
        top: 0;
        left: 50%;
        z-index: 100;
        width: 100%;

        min-width: var(--min-width);
        max-width: var(--max-width);

        transform: translateX(-50%);

        display: flex;
        flex-direction: row;

        padding: 7px 10px;
        background-color: #fff;

        gap: 10px;

        font-size: var(--lp-font-size);
    }

        .header-left {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

            .header-left-first {
                display: flex;
                flex-direction: row;
                padding-bottom: 5px;
                border-bottom: 1px solid #000;
            }
            .header-left-second {
                
            }
                .header-left-tag {
                    position: relative;
                    color: #fff;

                    padding: 0px 5px;
                    margin-right: 5px;
                }
                    .header-left-tag::before {
                        content: "";
                        position: absolute;
                        inset: 0;
                        background-color: #4FB5F0;
                        transform: skewX(-14deg);
                        z-index: -1;
                    }

        .header-center {
            flex: 1 0 auto;

            display: flex;
            flex-direction: column;
            gap: 10px;
        }

            .header-center-first {
                text-align: center;
            }
            .header-center-second {
                text-align: center;
                cursor: pointer;
            }
                .header-center-second img {
                    height: 21px;
                }

        .header-right {
            display: flex;
            flex-direction: column;
            align-items: flex-end;

            padding-top: 15px;
            margin-left: auto;
            position: relative;
        }
            .header-right img {
                width: 20px;
                aspect-ratio: 1;
            }

            .header-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                padding: 0;
                border: 0;
                background: transparent;
                cursor: pointer;
            }

            .header-popup-menu {
                position: absolute;
                top: calc(100% + 10px);
                right: 0;
                z-index: 20;
                min-width: 150px;
                display: flex;
                flex-direction: column;
                padding: 10px 0;
                border: 1px solid #d8e2ea;
                border-radius: 12px;
                background: rgba(255, 255, 255, 0.98);
                box-shadow: 0 12px 28px rgba(17, 44, 78, 0.18);
            }

            .header-popup-menu[hidden] {
                display: none;
            }

            .header-popup-link {
                display: block;
                padding: 10px 16px;
                font-size: 12px;
                font-weight: 700;
                letter-spacing: 0.08em;
                color: #17324d;
                text-align: left;
            }

            .header-popup-link:hover {
                background-color: #eef7fd;
            }


    .section-01 {
        position: relative;
    }
        .section-01 img {
            width: 100%;
            display: block;
        }

        .section-01-button-wrapper {
            position: absolute;

            top: 62%;
            left: 15%;

            width: 70%;
        }


    .event-date-container {
        display: flex;
        flex-direction: row;

        gap: 10px;

        font-size: var(--lp-font-size);
        padding: 5px 0px;
    }

        .event-date {
            flex: 1 1 auto;

            padding: 0px 10px;
        }
            .event-date-tag {
                position: relative;
                color: #fff;

                padding: 0px 5px;
                margin-right: 5px;
            }

                .event-date-tag::before {
                    content: "";
                    position: absolute;
                    inset: 0;
                    background-color: #4FB5F0;
                    transform: skewX(-14deg);
                    z-index: -1;
                }


    .section-02 {
        position: relative;
    }
        .section-02 img {
            width: 100%;
            display: block;
        }

    
    .section-03 {
        position: relative;
    }
        .section-03 > img {
            width: 100%;
            display: block;
        }

        #section-03-swiper {
            position: absolute;
            width: 100%;
            top: 15%;
            left: 0;
            padding: 16% 9% 10%;
        }

            .section-03-swiper-button {
                position: absolute;
                top: 55%;
                transform: translateY(-50%);
                width: 36px;
                padding: 0;
                border: 0;
                background: transparent;
                cursor: pointer;
                z-index: 3;
            }

                .section-03-swiper-button img {
                    display: block;
                    width: 100%;
                }

            .section-03-swiper-button-prev {
                left: 2%;
            }

            .section-03-swiper-button-next {
                right: 2%;
            }

            .swiper-wrapper {
                width: 100%;
            }

                #section-03-swiper .swiper-slide {
                    display: flex;
                    flex-direction: column;
                    justify-content: flex-start;

                    padding: 0px 10px;
                }

                    .section-03-item-title {
                        margin-bottom: 8px;
                        font-size: calc(var(--lp-font-size) * 1.8);
                        font-weight: 700;
                        line-height: 1;
                    }

                    .section-03-item-description {
                        font-size: calc(var(--lp-font-size) * 1.4);
                        font-weight: 600;
                        line-height: 1.5;
                    }


                #section-03-swiper .swiper-pagination {
                    bottom: 4%;
                }

                    #section-03-swiper .swiper-pagination-bullet {
                        width: 8px;
                        height: 8px;
                        background: #9cc7df;
                        opacity: 1;
                    }

                    #section-03-swiper .swiper-pagination-bullet-active {
                        background: #4fb5f0;
                    }

        
    .section-04 {
        position: relative;
    }
        .section-04 img {
            width: 100%;
            display: block;
        }

        .section-04-button-wrapper {
            position: absolute;

            width: 46%;

            top: 7%;
            right: 0;

            z-index: 1;
        }
            .section-04-button-image {
                display: block;
                width: 100%;
            }


    .section-05 {
        position: relative;
    }
        .section-05 img {
            width: 100%;
            display: block;
        }

            .section-05-partner-slider-wrapper {
                position: absolute;
                left: 0;
                width: 100%;
                overflow: clip;
                white-space: nowrap;

                display: flex;
                flex-direction: column;
                gap: 20px;

                bottom: 11%;
                height: 14%;
                justify-content: center;


                container-type: inline-size;
            }

                .section-05-partner-slider-track,
                .section-05-partner-slider-track-reverse {
                    display: inline-flex;
                    align-items: center;
                    gap: 12px;
                    width: max-content;
                    will-change: transform;
                }

                .section-05-partner-slider-track {
                    animation: section-05-marquee 140s linear infinite;
                }

                .section-05-partner-slider-track-reverse {
                    animation: section-05-marquee-reverse 140s linear infinite;
                }

                    .section-05-partner-slider-wrapper .swiper-image {
                        flex: 0 0 auto;
                    }

                .section-05-partner-slider-wrapper .swiper-image img {
                    width: auto;
                    height: var(--partner-logo-height);
                }

            @keyframes section-05-marquee {
                from {
                    transform: translate3d(0, 0, 0);
                }

                to {
                    transform: translate3d(-50%, 0, 0);
                }
            }

            @keyframes section-05-marquee-reverse {
                from {
                    transform: translate3d(-50%, 0, 0);
                }

                to {
                    transform: translate3d(0, 0, 0);
                }
            }


            .section-05-button-wrapper {
                position: absolute;

                width: 100%;

                left: 0;
                bottom: -0.2%;
            }



        
    .section-06 {
        position: relative;
    }
        .section-06 img {
            width: 100%;
            display: block;
        }

        .section-06-button-wrapper {
            position: absolute;

            width: 75%;
            bottom: 3%;
            left: 13%;
        }
            .section-06-button-image {
                display: block;
                width: 100%;
            }




        #section-06-speaker-swiper {
            position: absolute;
            top: 8%;
            left: 0;
            width: 100%;
            padding: 10px var(--section-06-speaker-swiper-padding);

            display: flex;
            flex-direction: row;
            justify-content: center;
        }

            .section-06-speaker-swiper-button {
                position: absolute;
                top: 41%;
                transform: translateY(-50%);
                width: 36px;
                padding: 0;
                border: 0;
                background: transparent;
                cursor: pointer;
                z-index: 3;
            }

                .section-06-speaker-swiper-button img {
                    display: block;
                    width: 100%;
                }

            .section-06-speaker-swiper-button-prev {
                left: 1.5%;
            }

            .section-06-speaker-swiper-button-next {
                right: 1.5%;
            }

            .section-06-speaker-swiper-wrapper {
                width: 100%;
                aspect-ratio: 1.1;
            }

            .section-06-speaker-swiper-slide {
                width: 100%;
                position: relative;
            }

                .section-06-speaker {
                    height: 80%;
                    min-height: 0;
                    object-fit: contain;
                    object-position: center;
                    margin: 0 auto;
                    position: relative;
                    z-index: 0;
                }


        #section-06-seminar-swiper {
            position: absolute;
            top: 43.3%;
            width: 100%;

            padding: 0px var(--section-06-seminar-swiper-padding);
        }

            .section-06-seminar-swiper-wrapper {
                width: 100%;
            }

                .section-06-seminar-swiper-slide {
                    position: relative;
                    width: 100%;
                    height: 100%;
                }
                    .section-06-seminar-content-image-wrapper {
                        position: absolute;
                        background-color: #DAF2FF;
                        border-radius: 50%;
                        overflow: hidden;
                        right: 2%;
                        bottom: 2%;
                        width: 30%;
                    }


            .section-06-seminar-swiper-button {
                position: absolute;
                top: 54%;
                transform: translateY(-50%);
                width: 36px;
                padding: 0;
                border: 0;
                background: transparent;
                cursor: pointer;
                z-index: 3;
            }

                .section-06-seminar-swiper-button img {
                    display: block;
                    width: 100%;
                }

            .section-06-seminar-swiper-button-prev {
                left: 1.5%;
            }

            .section-06-seminar-swiper-button-next {
                right: 1.5%;
            }



        #section-06-xeminar-swiper {
            position: absolute;
            top: 70.3%;
            width: 100%;

            padding: 0px var(--section-06-xeminar-swiper-padding);

            overflow: hidden;
        }

            .section-06-xeminar-swiper-wrapper {
                width: 100%;
            }

                .section-06-xeminar-swiper-slide {
                    position: relative;
                    width: 100%;
                    height: 100%;
                }


            .section-06-xeminar-swiper-button {
                position: absolute;
                top: 54%;
                transform: translateY(-50%);
                width: 36px;
                padding: 0;
                border: 0;
                background: transparent;
                cursor: pointer;
                z-index: 3;
            }

                .section-06-xeminar-swiper-button img {
                    display: block;
                    width: 100%;
                }

            .section-06-xeminar-swiper-button-prev {
                left: 1.5%;
            }

            .section-06-xeminar-swiper-button-next {
                right: 1.5%;
            }


    .section-07 {
        position: relative;
    }
        .section-07 img {
            width: 100%;
            display: block;
        }


    .section-08 {
        position: relative;
    }
        .section-08 img {
            width: 100%;
            display: block;
        }

        .section-08-button-wrapper {
            position: absolute;

            width: 46%;

            top: 7%;
            right: 0;

            z-index: 1;
        }
            .section-08-button-image {
                display: block;
                width: 100%;
            }


    .section-09 {
        position: relative;

        container-type: inline-size;
    }
        .section-09 img {
            width: 100%;
            display: block;
        }
            .section-10-map-wrapper {
                position: absolute;
                top: 5%;
            }

            .section-09-table-wrapper {
                position: absolute;
                top: 20%;

                display: flex;
                flex-direction: column;

                color: #fff;

                width: 90%;
                height: 80%;

                justify-content: center;
                margin: 0px 5%;
            }
                .section-09-table-row {
                    display: grid;
                    grid-template-columns: clamp(0px, calc(151 * 100cqi / 700), 151px) 1fr;
                    padding: 10px 0;
                    gap: 20px;

                    font-size: clamp(0px, calc(24 * 100cqi / 700), 24px);
                }
                .section-09-table-row + .section-09-table-row {
                    border-top: 1px solid #fff;
                }


    .section-10 {
        position: relative;

        container-type: inline-size;
    }
        .section-10 img {
            width: 100%;
            display: block;
        }

            .section-10-map-wrapper {
                position: absolute;

                display: flex;
                flex-direction: row;
                justify-content: center;

                overflow: hidden;

                top: 16%;
                width: 90%;
                height: 29%;

                margin: 0 5%;
            }

            .section-10-table-wrapper {
                position: absolute;

                top: 38%;
                height: 62%;

                display: flex;
                flex-direction: column;

                color: #fff;

                width: 90%;

                justify-content: center;
                margin: 0px 5%;
            }
                .section-10-table-row {
                    display: grid;
                    grid-template-columns: clamp(0px, calc(151 * 100cqi / 700), 151px) 1fr;
                    padding: 10px 0;
                    gap: 20px;

                    font-size: clamp(0px, calc(24 * 100cqi / 700), 24px);
                }
                .section-10-table-row + .section-10-table-row {
                    border-top: 1px solid #fff;
                }

                    a.section-10-table-cell-description {
                        color: #fff;
                    }




    .footer {
        display: flex;
        flex-direction: row;

        justify-content: center;

        margin: 10px 0px;

        font-size: clamp(0px, calc(20 * 100cqi / 700), 20px);
    }
        .footer-menu {
            flex: 1 1 auto;

            display: flex;
            flex-direction: row;
            justify-content: space-around;
        }
            .footer-menu-col {
                padding: 0px 10px;

                flex: 1 1 auto;
                text-align: center;
            }

            .footer-menu-col + .footer-menu-col {
                border-left: 1px solid #000;
            }

