@charset "utf-8";
:root {
	--color--black: #222222;
    --color--white: #fff;
    --color--gray: #ACACAC;
    --color-light-gray: #EFEFEF;
}
body {
	min-height: 100vh;
	margin: 0px;
	padding: 0px;
	background-color: #ffffff;
	scroll-behavior: smooth;
	text-rendering: optimizeSpeed;
	color: #000000;
    font-family: "gemunu-libre", sans-serif;
    font-weight: 400;
    font-style: normal;
	line-height: 1.8;
	letter-spacing: 0.05em;
	font-feature-settings: "palt";
    -webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}
._ja{
    font-family: "vdl-logog", sans-serif;
    font-weight: 400;
    font-style: normal;
}
._bold{
    font-weight: 700;
}
._black{
    font-weight: 800;
}
body.scroll-stop {
	overflow: hidden;
}
img,video{
    display: block;
    border: 0;
    vertical-align: bottom;
}
a{
    display: block;
}

header{
    width: 100%;
    height: 160px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 200;
    pointer-events: none;
    transition: 0.5s;
}
#PS__header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    transition: background-color 0.5s ease, top 0.5s ease, opacity 0.5s ease;
  }
  
  #PS__header.scrolled { 
    opacity: 0;
  }
    .header__contents{
        width: 90%;
        height: auto;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }
        .header__link{
            width: fit-content;
            height: auto;
            color: var(--color--black);
            font-size: 40px;
            font-weight: 700;
            letter-spacing: 0.08em;
            position: relative;
            line-height: 1.4;
            pointer-events: auto;
        }
        .header__link::after{
            content: "";
            display: block;
            width: 100%;
            height: 1px;
            background-color: var(--color--black);
            transform: scaleX(0);
            transition: 0.5s;
            position: absolute;
            left: 0;
            bottom: 0;
            transform-origin: left center;
        }
        .header__link:hover::after{
            transform: scaleX(1);
        }
        .header__contents ul{
            width: 100%;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            column-gap: 20px;
            padding-top: 10px;
        }
            .header__contents li{
                width: fit-content;
                height: auto;
            }
                .header__contents li .header__link{
                    width: fit-content;
                    font-size: 20px;
                    text-align: center;
                }
/* 正方形のCSS */
.video_cover {
    width: 70%;
    height: auto;
    overflow: hidden;
    position: relative;
    background-color: #57C3F1;
}
    .video_cover::after {
        content: '';
        display: block;
        width: 100%;
        height: 0;
        padding-top: 100%;
    }

    .video_cover iframe {
        width: auto;
        height: 100%;
        aspect-ratio: 16 / 9;
        position: absolute;
        top: 0;
        left: 50%;
        transform: translate(-50%,0);
	}
.web__inner h1{
    width: 100%;
    height: auto;
    text-align: start;
    font-size: 40px;
    font-weight: 700;
    padding-top: 30px;
}
/* Tablet ================================================== */
@media all and (max-width:820px){
    .web__inner h1{
        font-size: 28px;
        text-align: center;
    }
    #instagram h2{
        text-align: center;
    }
    .about__inner h1{
        text-align: center;
    }
}