@charset "utf-8";
:root{
    --width:1200px;
}
*,
::before,
::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

img {
    max-width: 100%;
}

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}
h1:not(.index h1) {
    text-align: center;
    font-size: 30px;
    padding: 50px;
}
body {
    font-family: serif;
    font-size: 16px;
    color: #400306;
    line-height: 1.5;
    background-color: #c6f3f6;
}

header {
    background-color: #a9ecf0;
    color: #400306;
    font-family: serif;
}
.header-innner  {
    max-width: var(--width);
    height: 110px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 10px;
}

.toggle-menu-button {
    display: none;
}

.header-logo {
    display: block;
    height: 100%;
}
.header-logo img{
    height: 100%;
}
.site-menu ul {
    font-weight: bold;
    display: flex;
}

.site-menu ul li {
    margin-left: 10px;
    margin-right: 30px;
}
.header-site-menu li{
    border-radius: 10px;
    background-color: #959595;
}
.header-site-menu li a{
    display: block;
    width: 100px;
    text-align: center;
}
.footer {
    font-family: serif;
    background-color: #91eed3;
    padding-top: 5px;
    padding-bottom: 10px;
}

.footer-logo {
    display: block;
    width: 196px;
    margin-left: 10px;
}

.footer-inner {
    font-weight: bold;
    max-width: var(--width);
    margin: 0 auto;
}

.footer nav {
    margin-top: 10px;
    margin-bottom: 30px;
    margin-left: 10px;
}

.copyright {
    font-size: 13px;
    font-weight: bold;
    text-align: right;
    padding-right: 10px;
}

@media (max-width:800px) {
    .site-menu ul {
        flex-direction: column;
        text-align: center;
        margin-top: 20px;
    }

    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 10;
    }
    .header-logo {
        width: 100%;
    }
    .header-innner {
        position: relative;
    }
    .header-site-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
    }
    .header-site-menu.is-show{
        display: block;
    }
        /* 開いた時のメニュー */
        .header-site-menu li {
            line-height: 1.5;
            margin-bottom: 10px;
            background-color: antiquewhite;
        }
    .toggle-menu-button {
        display: block;
        width: 44px;
        height: 34px;
        border: none;
        background-color: transparent;
    }

    .toggle-menu-button span {
        display: block;
        width: 50%;
        height: 2px;
        background-color: #000;
        margin: 0 auto;
        position: relative;
        transition: all 0.5s;
    }
    .toggle-menu-button span::before,
    .toggle-menu-button span::after {
        content: "";
        display: block;
        width: 100%;
        height: 100%;
        background-color: #000;
        position: absolute;
        left: 0;
        transition: all 0.5s;
    }
    .toggle-menu-button span::before {
        top: -10px;
    }
    .toggle-menu-button span::after {
        top: 10px;
    }
    .toggle-menu-button.is-show span {
        top: 0;
        background-color: #00000000;
    }
    .toggle-menu-button.is-show span::before {
        top: 0;
        rotate: 45deg;
    }
    .toggle-menu-button.is-show span::after {
        top: 0;
        rotate: -45deg;
    }

}