/*変更*/
.p-mv__fv {
    position: sticky;
}
.p-mv__vision-title {
    opacity: 0;
    transition: 0.6s;
}
header, .p-mv__head, .p-mv__achive, .p-mv__picup ,.p-mv__carousel {
    transition: opacity 0.4s ease;
}
header.is-hidden,
.p-mv__head.is-hidden,
.p-mv__achive.is-hidden,
.p-mv__picup.is-hidden,
.p-mv__carousel.is-hidden {
    opacity: 0;
    pointer-events: none; /* ユーザー操作を無効にしたい場合 */
}

/*新規*/
.fv {
    /*background: #000;*/
    color: white;
    font-family: sans-serif;
    position: relative;
}
.mission-wrapper {
    position: fixed;
    top: 0;
    height: 100dvh;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    opacity: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.5s;
    width: 100vw;
}
.mission-wrapper.visible {
    opacity: 1;
}
.mission-wrapper.sticky {
    position: sticky;
}
.mission {
    /*text-align: center;*/
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.mission.visible,
.p-mv__vision-title.visible {
    opacity: 1;
    transform: translateY(0);
}
.mission p {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.mission p.visible {
    opacity: 1;
    transform: translateY(0);
}
/*エフェクト*/
.mission-wrapper {
    /*position: relative;*/
    z-index: 1;
    overflow: hidden;
}
.mission-wrapper canvas {
    position: absolute !important;
    top: 0;
    left: 0;
    z-index: 0;
}