/*=================
first-pv
==================*/
body {
    background-color: #FFFFFF;
}

.yt-fix {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #FFFFFF;
    width: 100%;
    height: 100%;
}

@media screen and (min-width:1921px) {
    .yt-fix {
        height: 100vh;
    }
}

@media screen and (min-height:1000px) {
    .yt-fix {
        height: 100vh;
    }
}

.first-pv-contents {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #0071BC;
    border-radius: 16px;
    padding: 50px 0;
    max-width: 1000px;
    width: 100%;
    max-height: 868px;
    height: 95%;
}

.first-pv-logo-area {
    position: relative;
    display: flex;
    justify-content: flex-end;
    max-width: 1000px;
    width: 100%;
    margin: 40px 0 10px 0;
}

.first-pv-logo {
    width: 200px;
}

.dx-robo {
    position: absolute;
    left: 0;
    bottom: -14px;
    width: 170px;
}

.first-pv-header-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.first-pv-h1 {
    line-height: 40px;
    font-size: 40px;
}

.first-pv-h2 {
    line-height: 26px;
    font-size: 26px;
}

.first-pv-h3 {
    line-height: 18px;
    font-size: 18px;
}

.first-pv-h4 {
    line-height: 16px;
    font-size: 16px;
}

.first-pv-area {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
}

#unmute {
    position: absolute;
    top: 0;
    height: fit-content;
    background-color: rgba(0, 0, 0, 0.4);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

#unmute.unmuted {
    background-color: transparent;
}

.unmute.unmuted button,
#unmute.unmuted button {
    display: none;
}

.first-pv-text-area {
    position: absolute;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 60px 50px;
    width: 400px;
    height: auto;
    background-color: rgba(0, 0, 0, 0.8);
    gap: 20px;
    z-index: 100;
}

.mute-active {
    display: none;
}

.sound-icon {
    background-image: url(../asset/img/sound-icon.svg);
    background-repeat: no-repeat;
    background-size: 100%;
    width: 60px;
    height: 52.8px;
}

.first-pv-frame {
    width: 850px;
    height: 478px;
}

.first-pv-copy-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0;
}

.text-frame {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid #FFFFFF;
    margin: 20px 0 0 0;
    padding: 20px;
    width: 850px;
}

.player-info-area {
    display: flex;
    justify-content: flex-end;
    background-color: #000000;
    padding: 16px 12px 16px 16px;
    width: 850px;
}

.player-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.arrow-szie {
    width: 16px;
    height: 16px;
}

.first-pv-arrow-area {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 0 80px 0;
}

.first-pv-arrow {
    width: 36px;
    height: 36px;
}

@media screen and (max-width:960px) {
    .yt-fix {
        padding: 0 5%;
    }

    .first-pv-logo-area {
        max-width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: -4px;
        gap: 20px;
    }

    .dx-robo {
        position: static;
        width: 130px;
    }

    .first-pv-contents {
        padding: 5% 5%;
    }

    #unmute {
        width: 100%;
    }

    .first-pv-frame {
        width: 100%;
        height: auto;
    }

    .text-frame {
        width: 100%;
    }

    .player-info-area {
        width: 100%;
    }

    .first-pv-h1 {
        font-size: 35px;
        line-height: normal;
    }

    .first-pv-h2 {
        font-size: 24px;
        line-height: normal;
        font-feature-settings: "palt";
    }

    .first-pv-h3 {
        line-height: normal;
    }

    .first-pv-copy-area {
        max-width: 850px;
        width: 100%;
    }
}

@media screen and (max-width:600px) {
    .yt-fix {
        padding: 0;
    }

    .first-pv-logo {
        width: clamp(200px, calc(116.67px + 22.2222vw), 250px);
    }

    .dx-robo {
        width: clamp(100px, calc(50.00px + 13.3333vw), 130px);
    }

    .first-pv-contents {
        width: 100%;
        padding: 30px 0;
        border-radius: clamp(10px, calc(-0.00px + 2.6667vw), 16px);
    }

    .first-pv-header-area {
        padding: 0 5%;
    }

    .first-pv-copy-area {
        padding: 0 5%;
    }

    .first-pv-h1 {
        font-size: clamp(25px, calc(20.00px + 1.3333vw), 28px);
        font-feature-settings: "palt";
    }

    .first-pv-h2 {
        font-size: 19px;
    }

    .first-pv-h3 {
        font-size: 16px;
    }

    .first-pv-h4 {
        font-size: 14px;
        line-height: normal;
    }

    .first-pv-text-area {
        max-width: 400px;
        width: 80%;
    }

    .sound-icon {
        width: 45px;
        height: 40px;
    }

    .first-pv-arrow-area {
        margin: 0 0 60px 0;
    }
}


/*=================
#footer
==================*/
.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #FFFFFF;
    color: #0071BC;
    font-size: 14px;
    width: 100%;
    height: 50px;
}

/*=================
単独　CSS
==================*/
.font-color-white {
    color: #FFFFFF;
}

.font-color-main {
    color: #0071BC;
}

.font-color-sub {
    color: #D5EEFF;
}

.font-color-black {
    color: #000000;
}

/*=================
疑似ローディング設定
==================*/

.hideen-acitve {
    visibility: hidden;
}

#page-fader {
    position: fixed;
    inset: 0;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 2147483647;
    transition: opacity .2s linear;
}

#page-fader.show {
    opacity: 1;
    pointer-events: auto;
}

#page-fader .spinner {
    width: 64px;
    height: 64px;
    border: 6px solid #D5EEFF;
    border-top-color: #0071BC;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    #page-fader .spinner {
        animation: none;
    }
}