@charset "UTF-8";

/* CSS Document */
html {
    font-size: 62.5%;
    /* 16px * 62.5% = 10px */
    width: 100%;
    box-sizing: border-box;
}

body {
    color: #333;
    /* RGB */
    background-color: #FFF;
    font-family: 'Sawarabi Mincho', serif, 'Playfair Display', serif;
    font-weight: 500;
    font-size: 1.6em;
    line-height: 2.4rem;
    text-align: center;
}

.section-title {
    font-size: 2.4rem;
    flex-shrink: 0;
    color: #333;
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 64px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.section-subtitle {
    color: #333;
    text-align: center;
    font-family: 'Sawarabi Mincho';
    font-size: 32px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 80px;
}
.section-about__subtitle {
    color: #333;
    text-align: center;
    font-family: 'Sawarabi Mincho';
    font-size: 32px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 80px;
}
.section-mainpart {
    margin: 0 40px;
}
a:hover {
    opacity: 0.5;
}

*,
*:before,
*:after {
    box-sizing: border-box;
}
.none {
    display: none;
}
/* header */
.header {
    height: 50px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    z-index: 10;
    margin-top: 15px;
}

.header h1 {
    color: #FFFFFF;
    text-align: left;
    padding-left: 40px;
    font-size: 1.6rem;
    color: #FFF;
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-style: italic;
    font-weight: 400;
    line-height: normal;
}
/* navigation */
.open-button,
.close-button {
    display: none;
}
.english {
    order: 1;
    font-size: 32px;
    margin-bottom: 10px;
}
.japanese {
    order: 2;
    font-size: 24px;
}
@media (max-width:1040px) {
    #nav-open {
        display: block;
        right: 10px;
        top: 20px;
        width: 40px;
        height: 40px;
        cursor: pointer;
    }

    #nav-open span,
    #nav-open span:before,
    #nav-open span:after {
        position: absolute;
        height: 3px;
        width: 25px;
        border-radius: 3px;
        background-color: #777;
        display: block;
        content: "";
    }

    #nav-open span:before {
        bottom: -8px;
    }

    #nav-open span:after {
        bottom: -23px;
    }
    #nav-open.active span {
        top: 21px;
        left: 2px;
        transform: translateY(-9px) rotate(-45deg);
        width: 0;
    }

    #nav-open.active span:after {
        transform: translateY(-8px) rotate(90deg);
    }
}
@media (max-width:1040px) {
    #nav-open {
        display: block;
        right: 10px;
        top: 20px;
        width: 40px;
        height: 40px;
        cursor: pointer;
    }

    #nav-open span,
    #nav-open span:before,
    #nav-open span:after {
        position: absolute;
        height: 3px;
        width: 25px;
        border-radius: 3px;
        background-color: #777;
        display: block;
        content: "";
    }

    #nav-open span:before {
        bottom: -8px;
    }

    #nav-open span:after {
        bottom: -23px;
    }
    #nav-open.active span {
        top: 21px;
        left: 2px;
        transform: translateY(-9px) rotate(-45deg);
        width: 0;
    }

    #nav-open.active span:after {
        transform: translateY(-8px) rotate(90deg);
    }
}
@media (max-width:1040px) {
    #nav-open {
        display: block;
        right: 10px;
        top: 20px;
        width: 40px;
        height: 40px;
        cursor: pointer;
    }
    
    #nav-open span,
    #nav-open span:before,
    #nav-open span:after {
        position: absolute;
        height: 3px;
        width: 25px;
        border-radius: 3px;
        background-color: #777;
        display: block;
        content: "";
    }
    
    #nav-open span:before {
        bottom: -8px;
    }
    
    #nav-open span:after {
        bottom: -23px;
    }
    #nav-open.active span {
        top: 21px;
        left: 2px;
        transform: translateY(-9px) rotate(-45deg);
        width: 0;
    }
    
    #nav-open.active span:after {
        transform: translateY(-8px) rotate(90deg);
    }

    .header nav {
        z-index: 1000;
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        background-color: #000;
        width: 70%;
        height: 100%;
        box-shadow: 10px 10px 25px rgba(0, 0, 0, 0.4)
    }

    .header nav ul li {
        margin-bottom: 40px;
    }

    .header nav ul li a {
        font-weight: 400;
        line-height: 40px;
        vertical-align: middle;
        text-decoration: none;
        color: #333;
        text-align: center;
        font-size: 40px;
    }
}
@media(min-width:1040px) {
    #nav-open {
        display: block;
        right: 10px;
        top: 20px;
        width: 40px;
        height: 40px;
        cursor: pointer;
    }
    #nav-open.active span {
        top: 21px;
        left: 2px;
        transform: translateY(-9px) rotate(-45deg);
        width: 0;
    }
    #nav-open span::before {
        bottom: -8px;
    }
    #nav-open.active span:after {
        transform: translateY(-8px) rotate(90deg);
    }
}
@media(min-width: 1040px) {
    .header {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: absolute;
        z-index: 10;
        margin-top: 15px;
    }

    .header-content-wrapper {
        max-width: 1160px;
        margin: 0 auto;
        position: relative;
    }

    .header h1 {
        font-size: 48px;
        padding-left: 60px;
        position: relative;
        left: 0;
        font-weight: 400;
    }

    .header nav {
        display: flex;
        justify-content: space-between; /* ハンバーガーボタンと文字を均等に配置 */
        align-items: center;
    }

    .header nav ul {
        display: flex;
        justify-content: flex-end;
    }

    .header nav ul a {
        display: block;
        padding: 26px 30px 0;
        color: #FFF;
        font-size: 2.4rem;
        text-decoration: none;
        height: 83px;
    }
}

main {
    margin: 0 0 240px 0;
}
img {
    max-width: 100%;
}
/* footer */
.footer {
    height: 100%;
    padding: 30px 0 0;
    background: rgba(229, 222, 214, 0.30);
    font-size: 2rem;
    color: #FFF;
    position: relative;
}

.footer a {
    text-decoration: none;
    color: #000;
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.footer__site-map h2 {
    color: #000;
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    font-style: italic;
    font-weight: 400;
    line-height: normal;
    text-align: left;
    margin-bottom: 20px;
    margin-left: 20px;
}
.footer__site-map ul {
    text-align: left;
    margin-left: 40px;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 40px;
}
.footer__site-map li {
    padding: 20px 0;
}
.footer__sns_links ul {
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
}
.footer__sns_links li {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 30px;
    height: 45px;
    width: 45px;
}

.footer__copylight {
    bottom: 30px;
    left: 0;
    width: 100%;
    text-align: center;
    color: #333;
}
.top-btn {
    display: inline-flex;
    height: 90px;
    padding: 16px 21px;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    border-radius: 50%;
    background: #FFF0D1;
    width:90px;
    color: #333;
    margin-top: 60px;
    text-decoration: none;
    position: fixed;
    right: 0;
    bottom: 30px;
}

@media (min-width: 1040px) {
    .footer {
        padding: 60px 60px 0;
    }

    .footer-content-wrapper {
        max-width: 1160px;
        margin: 0 auto;
    }
    .footer-container {
        max-width: 1040px;
        margin: 0 auto;
        padding-top: 40px;
        text-align: left;
    }
    .footer__site-map {
        float: left;
    }
    .footer__site-map h2 {
        display: inline-block;
        width: 250px;
        vertical-align: top;
        color: #333;
    }
    .footer__site-map ul {
        display: inline-block;
        margin-left: 10px;
    }
    .footer__site-map li {
        padding: 0;
        margin-bottom: 10px;
    }
    .footer__sns_links {
        float: right;
    }
    .footer__copylight {
        clear: both;
        display: block;
        text-align: center;
    }
}