/* ---------------- */
/* ----- base ----- */
/* ---------------- */

html {
    font-size: 62.5%;
}
body {
    font-size: 1.6rem;
    font-family: 'Montserrat','Noto Sans jp', sans-serif;
    color: #333;
}
img,svg {
    width: 100%;
    vertical-align: bottom;
}
a {
    text-decoration: none;
    display: inline-block;
}
a:hover {
    opacity: .7;
    transition: .3s;
}
button{
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
    appearance: none;
}
.section-wrapper {
    padding: 60px 0;
}

.flex-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.content-wrapper {
    max-width: 1100px;
    padding: 0 30px;
    margin: 0 auto;
}
.section-title {
    font-size: 3.2rem;
    font-weight: bold;
    margin-bottom: 30px;
}
.link-btn {
    color: #fff;
    background-color: #000;
    width: 160px;
    line-height: 36px;
    font-size: 1.2rem;
    display: block;
    text-align: center;
    font-weight: bold;
    margin-top: 30px;
}
.gray-bg {
    background-color: #f2f2f2;
}
.lines{
    line-height: 2;
}

/* ------------------- */
/* ----- header ------ */
/* ------------------- */

.site-title {
    width: 260px;
    position: fixed;
    top: 38px;
    left: 4vw;
    z-index: 1;
}
.site-title.black svg path {
    fill: #333;
    transition: fill .3s;
}
.header-nav {
    /* display: none; */
    font-weight: bold;
    font-size:2rem;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 36.1vw;
    text-align: center;
    padding: 120px 0 0;
    background-color: rgba(34, 34, 34, 95);
    z-index: 2;
    transform: translateX(100%);
    opacity: 0;
    transition: transform .3s,opacity .3s;
}
.nav-item {
    margin-bottom: 30px;
}
.nav-item:first-of-type{
    margin-bottom: 40px;
}
.nav-item:last-of-type{
    margin-bottom: 0;
}
.header-nav a{
    color: #fff;
}

/* ハンバーガーボタン（メニューが開いていない時） */
.burger-btn {
    display: flex;
    align-items: center;
    position: fixed;
    top: 38px;
    right: 4vw;
    z-index: 3;
}
.bar {
    display: block;
    background-color: #fff;
    height: 2px;
    width: 22px;
    border-radius: 1px;
}
.bar-top {
    transform: translateY(-4px);
    transition: transform .3s;
}
.bar-bottom {
    transform: translateY(4px);
    transition: transform .3s;
}
.menu {
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    color: #fff;
    font-weight: bold;
    margin-left: 5px;
}

/* ハンバーガーボタン（メニューが開いた時）*/
.bar.cross.bar-top {
    transform: translateY(2px)rotate(30deg);
    transition: transform .3s;
}
.bar.cross.bar-mid {
    opacity: 0;
    transition: opacity .3s;
}
.bar.cross.bar-bottom {
    transform: translateY(-2px)rotate(-30deg);
    transition: transform .3s;
}

/* ハンバーガーメニュー開いた時 */
body .noscroll {
    overflow: hidden;
}
.header-nav.open {
    transform: translateX(0);
    opacity: 1;
    transition: transform .3s,opacity .3s;
}
.burger-musk {
    display: none;
    height: 100vh;
    width: 100vw;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .5);
    z-index: 1;
}
.burger-btn.black .bar {
    background-color: #333;
    transition: background-color .3s;
}
.burger-btn.black .menu {
    color: #333;
    transition: color .3s;
}

/* ------------------*/
/* --- key visual--- */
/* ----------------- */

.fv {
    height: 60vh;
    min-height: 450px;
}
.fv::after {
    content:"";
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    background-color: #222;
    width: 50%;
    height: 60vh;
    min-height: 450px;
    z-index: -1;
}
.kv-wrapper {
    height: 86%;
    width: 76.4%;
    background-image: url(../img/heading-img_about.png);
    background-size: cover;
    background-position: center 0;
    position: relative;
}
.page-title {
    font-size: 7.2rem;
    font-weight: bold;
    color: #fff;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(50%,-50%);    
}
.page-title span {
    font-size: 2rem;
    display: block;
}

/* ---------------------- */
/* --- section-vision --- */
/* ---------------------- */

.section-wrapper:first-of-type {
    padding-top: 120px;
}
.vision-wrapper {
    padding-left: 15.7vw;
}
.vision {
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: 30px;
}
p {
    font-weight: bold;
}

p + p {
    margin-bottom: 5rem;
}

/* ------------------------- */
/* ---- section-message ---- */
/* ------------------------- */

.ceo-img-wrapper {
    width: 36.4%;
    position: absolute;
    top: 0;
    left: 30px;
}
.message-content {
    width: 840px;
    max-width: 70%;
    margin-left: auto;
    padding: 120px 0 60px;
}
.message-content-inner {
    max-width: 400px;
    padding: 0 30px;
    margin: 0 auto;
}
.relative {
    position: relative;
    padding-top: 150px;
}
.ceo-message {
    font-weight: bold;
}

/* ----------------- */
/* ---- company ---- */
/* ----------------- */

.section-wrapper:last-of-type {
    padding-bottom: 120px;
}
.company-info-list {
    border-top: 1px solid #ddd;
    margin-bottom: 40px;
}
.company-info-list>div {
    display: flex;
    padding: 20px 0;
    max-width: 800px;
    margin-left: auto;
    border-bottom: 1px solid #ddd;
}
.company-info-title {
    font-weight: bold;
    flex-basis: 142px;
}
.maps-outer {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 32.7%;
}

.maps-outer iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ----------------------*/
/* ------ footer ------- */
/* --------------------- */

.footer{
    line-height: 50px;
    background-color: #525252;
    text-align: center;
    color: #fff;
    font-size: 1rem;
}

/* sp版の記述 */

@media screen and (max-width: 768px){
    /* ---------------------*/
    /* ----- base-sp ------ */
    /* -------------------- */

    body{
        font-size: 1.4rem;
    }
    .section-wrapper{
        padding: 40px 0;
    }

    .content-wrapper {
        padding: 0 4vw;
    }
    
    /* ------------------- */
    /* ----- header-tb---- */
    /* ------------------- */

    .site-title {
        width: 180px;
        top: 21px;
    }
    .burger-btn {
        top: 28px;
    }
    .header-nav {
        width: 67.7vw;
    }

    /* ------------------- */
    /* ------- fv-tb ----- */
    /* ------------------- */

    .page-title {
        font-size: 5.2rem;
        transform: translate(30%,-50%);
    }

    /* ----------------- */
    /* --- vision-tb --- */
    /* ----------------- */

    .section-wrapper:first-of-type {
        padding-top: 80px;
    }

    /* -------------------------- */
    /* --- section-message-tb --- */
    /* -------------------------- */

    .section-wrapper:last-of-type {
        padding-bottom: 80px;
    }
    .content-wrapper.relative {
        padding-top: 120px;
    }
    .ceo-img-wrapper {
        width: 100%;
        max-width: 320px;
    }
}

@media screen and (max-width: 480px){

    /* ------------------------- */
    /* --- section-vision-sp --- */
    /* ------------------------- */
    .vision-wrapper {
        padding-left: 0;
    }

    /* -------------------------- */
    /* --- section-message-sp --- */
    /* -------------------------- */
    
    .message-content {
        width: 100%;
        max-width: 100%;
    }
    .ceo-img-wrapper {
        max-width: 90%;
        left: 0;
    }
    .ceo-img-wrapper img {
        height: 226px;
        object-fit: cover;
    }

    /* -------------------------- */
    /* --- section-company-sp --- */
    /* -------------------------- */

        .maps-outer {
            padding-top: 140%;
        }
    
}