@charset "UTF-8";

html {
    font-size: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    color: #1f1f1f;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 400;
}

img {
    max-width: 100%;
    vertical-align: bottom;
}

li {
    list-style: none;
}

a {
    color: #1f1f1f;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

iframe {
    vertical-align: bottom;
}

main {
    padding-top: 80px;
}

.section-title {
    color: rgba(30, 30, 30, 0.9);
    font-size: clamp(68px, 8vw, 110px);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.section-title .en {
    display: block;
}

.section-title .ja {
    display: block;
    font-size: clamp(30px, 4vw, 50px);;
    font-weight: 400;
    margin-left: 8vw;
}

.head-text {
    font-size: 15px;
    line-height: 2;
    padding: 0 20px;
    margin-bottom: 80px;
    text-align: center;
}



.wrapper {
    max-width: 1000px;
    padding: 0 20px;
    margin: 0 auto;
}

.wrapper_750 {
    max-width: 750px;
    padding: 0 20px;
    margin: 0 auto;
}

.wrapper_1200 {
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
}

.wrapper_1400 {
    max-width: 1400px;
    padding: 0 20px;
    margin: 0 auto;
}


.wrapper_404 {
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto 50px;

}

.wrapper_404 .error a {
    text-decoration: underline;
    text-decoration-color: black;
}



/***************************
    header
****************************/

#header {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

#header .logo {
    width: 100%;
    max-width: 78px;
    line-height: 0;
}

#header .logo a {
    display: block;
}

#header .navi .menu {
    display: flex;
    align-items: center;
    font-size: 14px;
}

#header .navi .menu > li {
    margin-left: 40px;
}

#header .navi .menu .menu-first {
    position: relative;
}

#header .navi .menu .menu-first span {
    cursor: pointer;
}

#header .navi .menu .menu-first span::after {
    content: "";
    width: 8px;
    height: 8px;
    border-top: solid 1px #1f1f1f;
    border-right: solid 1px #1f1f1f;
    margin: 0 auto;
    transform: rotate(135deg);
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
}

#header .navi .menu .menu-first .menu-second {
    width: 140px;
    background-color: #fff;
    padding: 10px 20px;
    position: absolute;
    top: 50px;
    left: 0;
    display: none;
}

#header .navi .menu .menu-first .menu-second li {
    margin-bottom: 10px;
}

#header .navi .menu .menu-contact a {
    background-color: #1f1f1f;
    border-radius: 30px;
    color: #fff;
    display: block;
    font-weight: 500;
    padding: 8px 30px;
    text-align: center;
}

#header .mask {
    display: none;
}


/***************************
    footer
****************************/

#footer {
    display: flex;
    justify-content: space-between;
    background-color: #1f1f1f;
    color: #fff;
    padding: 80px 5%;
}

#footer a {
    color: #fff;
}

#footer .info-area {
    width: 35%;
}

#footer .info-area .logo {
    width: 100%;
    max-width: 80px;
    display: block;
    line-height: 0;
    margin-bottom: 30px;
}

#footer .info-area .info {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 30px;
}

#footer .info-area .copyright {
    font-size: 10px;
}

#footer .menu-area {
    width: 65%;
    display: flex;
    justify-content: flex-end;
}

#footer .menu-area .menu-col {
    width: 100%;
    max-width: 130px;
}

#footer .menu-area .menu-col .menu-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 30px;
}

#footer .menu-area .menu-col .menu-list li {
    font-size: 14px;
    margin-bottom: 20px;
}

#footer .menu-area .menu-col .menu-list li::before {
    content: "-";
    margin-right: 10px;
}


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

.page-header {
    margin-bottom: 80px;
    position: relative;
}

.page-header .img {
    height: 100%;
}

.page-header .img img {
    width: 100%;
    height: 320px;
    object-fit: cover; 
    
}

.page-header .page-title-area {
    width: 100%;
    max-width: 400px;
    height: 100%;
    display: flex;
    align-items: center;
    background-color: rgba(51, 51, 51, 0.9);
    color: #fff;
    padding: 0 4%;
    position: absolute;
    top: 0;
    left: 0;
}

.page-header .page-title-area .page-title .en {
    display: block;
    font-size: 46px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.page-header .page-title-area .page-title .ja {
    display: block;
    font-size: 14px;
    font-weight: 400;
}





/*****************************************************
スマートフォン
*****************************************************/
@media screen and (max-width: 767px) {

    main {
        padding-top: 60px;
    }

    .pc {
        display: none;
    }

    .head-text {
        text-align: start;
        margin-bottom: 40px;
    }

    /***************************
    header
    ****************************/

    #header {
        height: 60px;
    }

    #header .logo {
        max-width: 58px;
    }

    #header .navi {
        width: 80%;
        height: 100vh;
        background-color: #fff;
        position: fixed;
        top: 0;
        left: -120%;
        z-index: 20;
        transition: all 0.6s;
    }

    #header .navi.active {
        left: 0;
    }

    #header .navi .menu {
        width: 100%;
        height: 100vh;
        flex-direction: column;
        padding: 60px 0;
        overflow: auto;
    }

    #header .navi .menu > li {
        width: 100%;
        border-top: solid 1px #1f1f1f;
        margin-left: 0;
    }

    #header .navi .menu > li a {
        width: 100%;
        display: block;
        padding: 20px;
    }

    #header .navi .menu .menu-first span {
        display: block;
        padding: 20px;
    }

    /* 横線*/
    #header .navi .menu .menu-first span::before {
        content: "";
        width: 15px;
        height: 1px;
        background-color: #1f1f1f;
        position: absolute;
        top: 30px;
        right: 20px;
    }

    /* 縦線*/
    #header .navi .menu .menu-first span::after {
        width: 1px;
        height: 15px;
        background-color: #1f1f1f;
        border: none;
        transform: none;
        position: absolute;
        top: 23px;
        right: 26px;
        left: auto;
    }

    #header .navi .menu .menu-first span.activate::after {
        content: none;
    }

    #header .navi .menu .menu-first .menu-second {
        width: 100%;
        position: static;
        padding: 0 0 0 40px;
    }

    #header .navi .menu .menu-first .menu-second li {
        border-top: solid 1px #eee;
        margin-bottom: 0;
    }

    #header .navi .menu .menu-contact {
        padding: 30px 0;
    }

    #header .navi .menu .menu-contact a {
        max-width: 160px;
        margin: 0 auto;
    }

    #header .hamburger {
        width: 50px;
        height: 50px;
        cursor: pointer;
        position: fixed;
        top: 5px;
        right: 10px;
        z-index: 30;
    }

    #header .hamburger span {
        width: 30px;
        height: 1px;
        background-color: #1f1f1f;
        display: inline-block;
        position: absolute;
        left: 10px;
        transition: all 0.4s;
    }

    #header .hamburger.active span {
        background-color: #fff;
    }

    #header .hamburger span:nth-of-type(1) {
        top: 16px;
    }

    #header .hamburger span:nth-of-type(2) {
        top: 25px;
    }

    #header .hamburger span:nth-of-type(3) {
        top: 34px;
    }

    #header .hamburger.active span:nth-of-type(1) {
        top: 24px;
        transform: rotate(-45deg);
    }

    #header .hamburger.active span:nth-of-type(2) {
        opacity: 0;
    }

    #header .hamburger.active span:nth-of-type(3) {
        top: 24px;
        transform: rotate(45deg);
    }

    #header .mask.active {
        width: 100%;
        height: 100%;
        background: #000;
        display: block;
        opacity: 0.8;
        position: fixed;
        top: 0;
        left: 0;
    }


    /***************************
    footer
    ****************************/

    #footer {
        flex-direction: column-reverse;
        padding: 60px 20px;
    }

    #footer .info-area {
        width: 100%;
    }

    #footer .menu-area {
        width: 100%;
        justify-content: center;
        margin-bottom: 40px;
    }

    #footer .info-area {
        text-align: center;
    }

    #footer .info-area .logo {
        margin: 0 auto 30px;
    }

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

    .page-header {
        margin-bottom: 40px;
    }

    .page-header .img img {
        height: 240px;
    }
    
    .page-header .page-title-area {
        height: 70px;
        max-width: 500px;
        top: auto;
        bottom: 0;
    }

    .page-header .page-title-area .page-title .en {
        font-size: 24px;
    }

    .page-header .page-title-area .page-title .ja {
        font-size: 12px;
    }

}