/* === Header === */
header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.header_nav_cont {
    position: relative;
    z-index: 9999999;
}

.header_nav {
    height: 84px;
    padding-right: 90px;
}

.header_nav_img_sp {
    display: none;
}

.header_nav_lst {
    display: flex;
    align-items: center;
    gap: 30px; 
    margin-right: 40px;
    font-size: x-large;
    font-weight: bold;    
}

.header_nav_lst_itm {
    text-shadow: #ffffff 0 0 5px, #fff 0 0 10px, #fff 0 0 15px;
}

.header_nav_lst_itm_inr:hover {
    transform: scale(1.1);
    opacity: 0.6;
    color: #000;
}

/* === Responsive Adjustments: Header === */
@media (max-width: 1380px) {
    .header_nav_img_sp {
        width: 100%;
        max-width: 260px;
        display: block;
        padding-right: 20px;
        margin-right: auto;
        margin-left: 90px;
    }

    .header_nav_img_sp img {
        max-width: 200px;
    }
}

@media (max-width: 1180px) {
    .header_nav_img_sp {
        position: relative;
        width: 100%;
        max-width: 260px;
        display: block;
        padding-right: 20px;
        margin-right: 0;
        margin-left: auto;
        z-index: 999999;
    }

    .header_nav_img_sp img {
        max-width: 120px;
    }

    .header_nav_lst_cont {
        display: none;
    }
}

@media (max-width: 576px) {
    .header_nav_sp_lst_itm {
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
    }

    .header_nav_sp_lst_itm:first-child .header_nav_sp_lst_itm_inr {
        border-top: 1px solid #eee;
    }

    .header_nav_sp_lst_itm_inr {
        position: relative;
        font-size: 1.8rem;
        font-weight: bold;
        padding: 15px 0;
        transition: color .2s;
        cursor: pointer;
        display: inline-block;
        writing-mode: horizontal-tb;
        white-space: nowrap;
        word-break: normal;
    }

    .header_nav_sp_lst_anchor_lst {
        padding: 0 15px;
    }

    .header_nav_sp_lst_anchor_lst_itm {
        border-top: 1px solid #eee;
    }

    .header_nav_sp_lst_anchor_lst_inr {
        position: relative;
        display: block;
        padding-top: 10px;
        padding-bottom: 10px;
        padding-left: 25px;
        font-size: 1.6rem;
        font-weight: 500;
    }

    .header_nav_sp_lst_anchor_lst_itm:last-child .header_nav_sp_lst_anchor_lst_inr {
        margin-bottom: 10px;
    }

    .header_nav_sp_lst_anchor_lst_itm + .header_nav_sp_lst_anchor_lst_itm .header_nav_sp_lst_anchor_lst_inr {
        padding-top: 10px;
    }
}



.header_sitemap_cont {
    display: none;
    height: 100vh;
    width: 100%;
    overflow: scroll;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 9999;
    padding-left: 260px;
}

.header_sitemap_cont.is-open {
    display: block;
}

.header_sitemap_cont_inr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  padding-top: 200px;
  box-sizing: border-box;
}

.header_sitemap_cont_lst_itm {
  width: 100%;
  max-width: 320px;
  margin: 20px;
  padding: 10px 0;
  text-align: center;
}

.header_sitemap_cont_lst_dl {
    height: 100%;
}

.header_sitemap_cont_lst_dt {
    font-size: 1.5rem;
    font-weight: bold;
    padding-left: 50px;
}

@media (max-width: 1180px) {
    .header_sitemap_cont {
        padding-left: 85px;
    }

    .header_sitemap_cont_inr {
        padding-top: 160px;
    }
}

@media (max-width: 576px) {
    .header_sitemap_cont {
        padding-left: 0;
    }

    .header_sitemap_cont_inr {
        padding-top: 120px;
    }

    .header_sitemap_cont_lst_itm {
        max-width: 100%;
        margin: 10px;
        padding: 0;
    }

    .header_sitemap_cont_lst_dt {
        padding-left: 0;
        padding-right: 0;
        text-align: center;
        font-size: 1.0rem;
    }

    .header_sitemap_lst_itm_inr {
        padding: 10px 0;
    }
}