@charset "UTF-8";

/* 共通部分
----------------------------- */
html {
    font-size: 100%;
}
body {
    font-family: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    line-height: 1.5;
    color: #333;
}
h1 {
    margin: 0;
}

/* hero */
.hero {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.hero strong {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4em;
    color: #fff;
    font-weight: bold;
    display: block;
    width: 100%;
    text-align: center;
}
.hero p {
    position: absolute;
    z-index: 4;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5em;
    color: #fff;
    font-weight: lighter;
    letter-spacing: 0.2rem;
    display: block;
    width: 100%;
    text-align: center;
}
.hero video {
    position: absolute;
    z-index: 1;
/*     width: auto; */
/*     height: 105%; */
}
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* ヘッダー
----------------------------- */
.header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 5px 30px;
    position: fixed;
    z-index: 8;
    top: 0;
    left: 0;
}
.header-logo {
    width: 120px;
    color: #fff;
    margin: 0;
}
.header-logo a {
    display: block;
    color: transparent;
}
.header-navlist {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-navitem a {
    display: block;
    padding: 15px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid transparent;
    transition: border-color .25s;
}
.header-navitem a:hover {
    border-bottom: 2px solid #fff;
}

/* section */
.section {
    width: 768px;
    padding: 60px 15px 0px;
    margin: 0 auto;
    align-items: center;
}
.section-headline {
    text-align: center;
    padding-bottom: 30px;
}
.section ul {
    max-width: 768px;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    justify-content: center;
}
.section li {
    width: 40%;
    margin: 0 30px;
    text-align: left;
}
.section p {
    margin: 0;
    line-height: 1.75;
}
.section dl { 
    margin-bottom: 15px;
    font-size: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}
.section dt {
    margin: 0 0 15px 0;
    width: 35%;
}
.section dd {
    margin: 0;
    width: 65%;
}
#about p {
    text-align: left;
}
#contact p {
    text-align: center;
}

/* フッター */
.footer-line {
    border-top: 1px solid #666;
}
.footer-copy {
    display: block;
    text-align: center;
    padding: 10px;
}

/* -- responsive ----------------------------------------------------------------------------------------------------------------------- */

/* 768pixel start */
@media screen and ( max-width: 768px ) {


    .hero strong {
        font-size: 2em;
    }
    .hero p {
        font-size: 1em;
    }
    .header {
        padding: 5px;
        align-items: center;
    }
    .header-logo {
        width: 100px;
    }
    .header-navitem a {
        padding: 10px;
        margin-top: 8px;
        font-size: 0.75em;
    }
    .section {
        width: 95%;
        padding: 40px 10px 0px;
    }
    .section ul {
        padding: 0;
    }
    .section li {
        width: 100%;
        margin: 0 10px;
    }
    #contact p {
        text-align: left;
    }

    }
    /* 768pixel end */