:root {
    --color-base-blue: #73889A;
    --color-sub-pink: #D4AFC6;
    --color-sub-red: #817989;
    --height-header: 140px;
    --height-hero-image: 400px;
    --height-hero: calc(var(--height-header) + var(--height-hero-image));

    --width-scrollbar: calc(100vw - 100%);
    --width-screen: calc(100vw - var(--width-scrollbar));
}
@keyframes fadein {
    0% {
        opacity: 0;
        margin-top: -30%;
        /*margin-left: -10%;*/
        height:0;
    }
    25% {
        opacity: .5;
        height: 100%;
    }
    100% {
        opacity: 1;
    }
}
body {
    margin: 0px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
header {
    position: absolute;
    top: 0px;
    left: 0px;
    width: var(--width-screen);
    border-bottom: 5px solid #000;
    background: #fff;
}
header #header_inner {
    position: relative;
    width: var(--width-screen);
    height: var(--height-header);
    max-width: 1200px;
    margin: auto;
}
header #header_inner .lr {
    display: flex;
    justify-content: space-between;
}
header #header_inner .logo_image {
    position: absolute;
    top: 34px;
    left: 11px;
}
header #header_inner .info {
    display:flex;
    flex-flow: column;
    margin-top: 30px;
}
header #header_inner .header_tel_contact {
    margin-left:auto;
}
header #header_inner .header_tel_contact .header_tel_label {
    font-size: 13px;
    font-family: Garamond , "Times New Roman" , "游明朝" , "Yu Mincho" , "游明朝体" , "YuMincho" , "ヒラギノ明朝 Pro W3" , "Hiragino Mincho Pro" , "HiraMinProN-W3" , "HGS明朝E" , "ＭＳ Ｐ明朝" , "MS PMincho" , serif;
}
header #header_inner .header_tel_contact .header_tel_number {
    font-size: 38px;
    font-family: Garamond, "Times New Roman", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", "HiraMinProN-W3", "HGS明朝E", "ＭＳ Ｐ明朝", "MS PMincho", serif;
}
header #header_inner .header_menu {
}
header #header_inner .header_menu ul {
    position: relative;
    height: 50px;
    margin: 0px;
    padding: 0px;
    display: block;
    box-sizing: border-box;
    list-style: none;
}
header #header_inner .header_menu ul li {
    display: inline-block;
}
header #header_inner .header_menu ul li a {
    font-size: 14px;
    padding: 0 30px;
    text-decoration: none;
    height: 50px;
    line-height: 50px;
    display: block;
    text-align: center;
    color: #73889A;
}
header #header_inner .header_menu ul li.active a {
    font-size: 14px;
    padding: 0 30px;
    text-decoration: none;
    height: 50px;
    line-height: 50px;
    display: block;
    text-align: center;
    color: #fff;
    background-color: #73889A;
}
header #header_inner .header_menu ul li ul {
    display: none;
    padding: 0px;
}
header #header_inner .header_menu ul li.active ul {
    position: absolute;
    top: 50px;
    display: flex;
    flex-direction: column;
}

.header-visible {
    position: fixed;
    top: 0;
    transition: top 0.5s ease;
}
.header-hidden {
    position: fixed;
    top: -100px;
    transition: top 0.5s ease;
}



main {
    flex: 1;
}



footer, footer #footer_inner {
    width: var(--width-screen);
}
footer #footer_inner .td {
    display: flex;
    flex-direction: column;
}
footer #footer_inner .td > div:first-child {
    display: flex;
    flex-direction: column;
    background-color: var(--color-base-blue);
    padding: 60px 0px;
}
footer #footer_inner .td > div:first-child #footer_menu {
    display: inline-block;
    text-align: center;
}
footer #footer_inner .td > div:first-child #footer_menu ul.menu {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
    list-style: none;
    padding: 0px;
}
footer #footer_inner .td > div:first-child #footer_menu ul.menu li {
    text-align: left;
    margin: 0 0 15px 0;
    font-size: 12px;
}
footer #footer_inner .td > div:first-child #footer_menu ul.menu a {
    text-decoration: none;
    color: #fff;
    transition: .3s ease-in-out;
}
footer #footer_inner .td > div:first-child #footer_menu ul.menu a:hover {
    color: #bbb;
}
footer #footer_inner .td > div:first-child .footer_logo a {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: 60px auto 15px auto;
}
footer #footer_inner .td > div:first-child #footer_description {
    font-size: 12px;
    color: white;
    text-align: center;
}
footer #footer_inner .td > div:not(:first-child) {
    display: flex;
    flex-direction: row;
    justify-content: center;
    color: black;
}
footer #footer_inner .td > div:not(:first-child) p {
    margin: calc(1rem * 0.5);
}








#hero_image {
    position: relative;
    overflow: hidden;
    z-index: -1;
}
#hero_image img {
    object-fit: cover;
    height: var(--height-hero);
    width: var(--width-screen);
}
#hero_image h2 {
    position: absolute;
    bottom: 0px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    height: 70px;
    width: var(--width-screen);
    margin: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    line-height: 70px;
    font-size: 30px;
    font-family: Garamond, "Times New Roman", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", "HiraMinProN-W3", "HGS明朝E", "ＭＳ Ｐ明朝", "MS PMincho", serif;
}
#hero_image h2 span {
    width: min(1200px, var(--width-screen));
}

#contents-holder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: var(--width-screen);
}
#contents-holder article {
    width: min(1200px, var(--width-screen));
    margin: auto;
    padding: 1rem 0;
}
#contents-holder article .section-holder {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}
#contents-holder article .section-holder section {
    width: 100%;
}
#contents-holder article .section-holder section h3 {
    margin: 1rem 0;
}
#contents-holder article .section-holder section img {
    object-fit: contain;
    height: 100%;
    width: 100%;
}

.download {
    display: flex;
    flex-direction: row;
    justify-self: center;
    margin: 1rem 0;
}
.download a {
    min-width: 350px;
    max-width: 90%;
    font-size: 110%;
    padding: .8em 1.5em .7em;
    background-color: #535353;
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    margin: 0;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    transition: all 0.3s ease-in-out 0s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .15);
}
.download a:hover {
    text-decoration: none;
    color: #fff;
    background-color: #7d7d7d;
    box-shadow: 0 2px 2px rgba(0, 0, 0, .15) inset;
}
.list {
    border: 1px dashed #c5c2b7;
    letter-spacing: .03em;
    font-size: 14px;
    margin: 0;
}
.list .list_heading {
    display: flex;
    align-items: center;
    padding: 20px 19px;
    background-color: #fefcf3;
    font-weight: 500;
}
.list .list_contents {
    display: flex;
    align-items: center;
    padding: 29px 19px 30px;
    border-top: 1px dashed #c5c2b7;
    background-color: #fff;
    line-height: 1.79;
    margin: 0px;
}
@media (min-width: 768px) {
    .list {
        display: flex;
        font-size: 15px;
    }
    .list .list_heading {
        padding: 36px 40px;
        width: 252px;
    }
    .list .list_contents {
        padding: 36px 40px;
        width: calc(100% - 252px);
        border-top: 0;
        border-left: 1px dashed #c5c2b7;
    }
}


#contents-holder h2 {
    font-size: 38px;
    margin: 0;
    font-weight: 400;
    line-height: 200%;
    color: #000;
    text-align: center;
    font-family: Garamond , "Times New Roman" , "游明朝" , "Yu Mincho" , "游明朝体" , "YuMincho" , "ヒラギノ明朝 Pro W3" , "Hiragino Mincho Pro" , "HiraMinProN-W3" , "HGS明朝E" , "ＭＳ Ｐ明朝" , "MS PMincho" , serif;
}