@charset "utf-8";
* {
    box-sizing: border-box;
}
/*共通*/
:root {
    --fsize-10: .625rem;
    --fsize-12: .75rem;
	--fsize-13: .8125rem;
	--fsize-14: .875rem;
	--fsize-15: .9375rem;
    --fsize-16: 1rem;
	--fsize-18: 1.125rem;
	--fsize-20: 1.25rem;
	--fsize-22: 1.375rem;
	--fsize-24: 1.5rem;
	--fsize-26: 1.625rem;
	--fsize-28: 1.75rem;
	--fsize-30: 1.875rem;
    --fsize-32: 2rem;
	--fsize-36: 2.25rem;
	--fsize-40: 2.5rem;
	--fsize-42: 2.625rem;
	--fsize-44: 2.75rem;
    --fsize-46: 2.875rem;
	--fsize-48: 3rem;
	--fsize-56: 3.5rem;
	--fsize-60: 3.75rem;
	--fsize-64: 4rem;
	--fsize-72: 4.5rem;
    --fsize-100: 6.25rem;
    --fsize-130: 8.125rem;
    --font-base: "Noto Sans JP", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
    --font-en: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --color-base: #333;
    --color-white: #fdfdfd;
    --color-blue: #1d2088;
}
/* html {
    scroll-behavior: smooth;
} */
body {
    /* max-width: 1980px; */
    margin: 0 auto;
    font-family: var(--font-base);
    color: var(--color-base);
    letter-spacing: 0.02em;
    box-sizing: border-box;
}
section {
    padding: 3em 0;
}
ul {
    list-style: none;
}

a {
    text-decoration: none;
    transition: all .3s;
}
.btn {
    display: flex;
    justify-content: center;
}
.btn a {
    color: var(--color-white);
    background-color: var(--color-blue);
    border: 1px solid var(--color-blue);
    padding: 1em 4em;
    border-radius: 6px;
    position: relative;
    letter-spacing: 0.06em;
}
.btn a::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 1em;
    width: 7px;
    height: 7px;
    margin: auto;
    border-top: 1px solid var(--color-white);
    border-right: 1px solid var(--color-white);
    transform: rotate(45deg);
    box-sizing: border-box;
}
.btn a:hover {
    background-color: var(--color-white);
    color: var(--color-blue);
    border: 1px solid var(--color-blue);
}
.btn a:hover::after {
    border-top: 1px solid var(--color-blue);
    border-right: 1px solid var(--color-blue);
}
.btn.white a {
    color: var(--color-blue);
    background-color: var(--color-white);
}
.btn.contact {
    justify-content: flex-start;
    margin: 2em 0;
}
.btn.contact a {
    color: var(--color-blue);
    background-color: var(--color-white);
    position: relative;
    padding: 1em 3em 1em 4em;
}
.btn.contact a:hover {
    opacity: 0.8;
}

.btn.contact a::after {
    border-top: 1px solid var(--color-blue);
    border-right: 1px solid var(--color-blue);
}
.btn.contact a::before {
    content: '';
    background: url("../img/footer_mail_blue.svg") no-repeat center / contain;
    width: 28px;
    height: 20px;
    position: absolute;
    left: 1.2em;
    top: 0;
    bottom: 0;
    margin: auto;
}
.btn.back {
    position: relative;
    margin-bottom: 5em;
}
.btn.back::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 1em;
    width: 7px;
    height: 7px;
    margin: auto;
    border-bottom: 1px solid var(--color-white);
    border-left: 1px solid var(--color-white);
    transform: rotate(45deg);
    box-sizing: border-box;
}
.btn.back:hover::before {
    border-bottom: 1px solid var(--color-blue);
    border-left: 1px solid var(--color-blue);
}
.btn.back::after {
    content: none;
}
.page_top {
    display: flex;
    position: fixed;
    bottom: 70px;
    right: 10px;
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    border: .5px solid var(--color-blue);
    border-radius: 50px;
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
}
.page_top.is-show {
    opacity: 1;
    visibility: visible;
}
.page_top.is-show:hover {
    background-color: var(--color-blue);
    border: .5px solid var(--color-white);
}
.top_arrow {
    width: 7px;
    height: 7px;
    border-top: 1px solid var(--color-blue);
    border-right: 1px solid var(--color-blue);
    transform: rotate(-45deg);
    position: absolute;
    margin: auto;
    top: 5px;
    bottom: 0;
    right: 0;
    left: 0;
}
.page_top.is-show:hover .top_arrow {
    border-top: 1px solid var(--color-white);
    border-right: 1px solid var(--color-white);
}
/*--------------------------------responsive */
@media screen and (max-width: 800px) {
    section {
        padding: 2.5em 0;
    }
    .btn a {
        padding: .8em 3em;
        font-size: var(--fsize-15);
    }
    .btn.contact a {
        padding: .8em 2.5em .8em 3.5em;
    }
    .btn.contact a::before {
        width: 23px;
        left: 1.4em;
    }
    /* .page_top {
        bottom: 30px;
    } */
}
@media screen and (max-width: 480px) {
    .page_top {
        width: 45px;
        height: 45px;
    }
}

/*header*/
header {
    height: 136px;
    background-color: #f5f5f7;
    position: fixed;
    top: 0;
    z-index: 10;
    box-shadow: 3px 3px 3px rgba(0,0,0,0.3);
    width: 100%;
}
.header_box {
    max-width: 1620px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    width: 100%;
    height: 84px;
    align-items: flex-start;
}
.header_box h1 {
    width: 20%;
    margin: .3em 0;
}
.header_box h1 a:hover{
    opacity: 0.8;
}
.header_box h1 img {
    min-width: 230px;
    max-width: 325px;
}
.header_box .nav_box_pc {
    width: 80%;
    letter-spacing: 0.04em;
}
.header_nav_list {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: var(--fsize-15);
    font-weight: 300;
    gap: 3.5em;
    margin: 1.5em 0;
}
.header_nav_list .header_nav_item {
    position: relative;
}
.header_nav_list .header_nav_item::before {
    content: '';
    position: absolute;
}
.header_nav_list .header_nav_item:nth-of-type(1) {
    margin: 0 .5em 0 0;
}
.header_nav_list .header_nav_item:nth-of-type(1)::before {
    background: url(../img/header_home.svg) no-repeat center / contain;
    width: 1.2em;
    height: 1.2em;
    top: -1px;
    left: -1.4em;
}
.header_nav_list .header_nav_item:nth-of-type(2)::before {
    background: url(../img/header_news.svg) no-repeat center / contain;
    width: 1.6em;
    height: 1.2em;
    top: -1px;
    left: -1.9em;
}
.header_nav_list .header_nav_item:nth-of-type(3)::before {
    background: url(../img/header_access.svg) no-repeat center / contain;
    width: 1em;
    height: 1.6em;
    top: -3px;
    left: -1.4em;
}
.header_nav_list .header_nav_item a {
    color: #000;
    position: relative;
}
.header_nav_list .header_nav_item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor; /* ←文字色と同じ色 */
  transition: all 0.3s;
  opacity: 0;
}
.header_nav_list .header_nav_item a:hover::after {
  opacity: 1;
}
.header_nav_list .header_nav_item a:hover {
    font-weight: 400;
}
.search_box {
    position: relative;
    display: inline-block;
}
.searchbox {
    padding: 0.1em 0 0.1em .2em;
}
.searchbutton {
    background-color: var(--color-blue);
    color: var(--color-white);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    letter-spacing: 0.1em;
    padding: .2em .5em;
}
.searchbutton:hover {
    opacity: 0.7;
    transition: all 0.3s;
}
.gnav {
    max-width: 1620px;
    margin: 0 auto;
}
.gnav_list {
    display: flex;
    justify-content: space-around;
    padding: unset;
}
.gnav_list .gnav_item {
    font-size: var(--fsize-18);
    letter-spacing: .04em;
    position: relative;
}
.gnav_list .gnav_item.has-drop {
     padding: 0 .5em .2em 0;
}
.gnav_list .gnav_line {
    width: 1px;
    background-color: var(--color-blue);
}
.gnav_list .gnav_item.has-drop::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 5px;
    height: 5px;
    margin: auto;
    border-top: 1px solid var(--color-blue);
    border-right: 1px solid var(--color-blue);
    transform: rotate(135deg);
    box-sizing: border-box;
}
.gnav_list .gnav_item .drop-menu {
    color: #333;
    position: relative;
}
.gnav_list .gnav_item .drop-menu::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;              
  height: 1px;
  background: currentColor; /* ←文字色と同じ色 */
  transition: all 0.3s;
  opacity: 0;
}
.gnav_list .gnav_item .drop-menu:hover::after {
  opacity: 1;
}
.gnav_list .gnav_item a:hover {
    color: var(--color-blue);
    font-weight: 500;
}
.gnav_list .gnav_item:hover::after {
    transform: rotate(-45deg);
    transition: all 0.3s;
}
.gnav_list .gnav_item .gnav_item_drop {
    background-color: var(--color-blue);
    border-radius: 4px;
    position: absolute;
    left: -1em;
    top: 100%;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
    padding: unset;
}
.gnav_list .gnav_item .gnav_item_drop .gnav_item_dropitem {
    position: relative;
    white-space: nowrap;
    padding: 0;
}
.gnav_list .gnav_item .gnav_item_drop .gnav_item_dropitem:not(:last-child)::after {
    background-color: var(--color-white);
    height: .5px;
    content:'';
    width: 90%;
    display: block;
    top: 100%;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
}
.gnav_list .gnav_item .gnav_item_drop .gnav_item_dropitem::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: .5em;
    width: 7px;
    height: 7px;
    margin: auto;
    border-top: 1px solid var(--color-white);
    border-right: 1px solid var(--color-white);
    transform: rotate(45deg);
    box-sizing: border-box;
}
.gnav_list .gnav_item .gnav_item_drop a {
    color: var(--color-white);
    font-size: var(--fsize-15);
    display: block;
    min-width: 280px;
    height: 100%;
    padding: .8em 1.5em .8em 1em;
    box-sizing: border-box;
}
.gnav_list .gnav_item .gnav_item_drop a:hover {
    opacity: 0.8;
    transition: all 0.3s;
}
.gnav_list .gnav_item:hover .gnav_item_drop {
    opacity: 1;
    visibility: visible;
    transition: all .3s;
}
.gnav_list .gnav_item:hover .gnav_item_drop hr {
    opacity: 1;
    visibility: visible; 
}
.nav_box_sp,
.sp_nav,
#js-search,
.l-header__search {
  display: none;
}

/* 性能評価についてのプルダウン */
.gnav_list .gnav_item:hover .gnav_item_drop.second {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  left: 20%;
  top: 80%;
}
.gnav_item_dropitem.has-drop:hover > .gnav_item_drop.second {
  opacity: 1;
  visibility: visible;
}
.gnav_list .gnav_item .gnav_item_drop .gnav_item_dropitem.has-drop .gnav_item_drop.second a::after {
    content: '';
    position: absolute;
    background: url("../img/icon_blank_white.svg") no-repeat center / contain;
    width: .8em;
    height: .8em;
    right: 1em;
    top: 50%;
    transform: translateY(-50%);
}

/*--------------------------------responsive */
@media screen and (max-width: 1620px) {
    .header_box {
        max-width: 98%;
    }
    .gnav {
        max-width: 98%;
    }
}
@media screen and (max-width: 1450px) {
    header {
        height: 130px;
    }
    .header_nav_list {
        font-size: var(--fsize-14);
        gap: 3em;
    }
    .gnav_list {
        gap: 0.5em;
    }
    .gnav_list .gnav_item {
        font-size: var(--fsize-16);
    }
    .gnav_list .gnav_item .gnav_item_drop a {
        font-size: var(--fsize-16);
    }
}
@media screen and (max-width: 1350px) {
    header {
        height: 116px;
    }
    .header_box {
        height: 88px;
    }
    .header_nav_list {
        margin: 1em 0;
    }
    .gnav_list {
        gap: 1%;
        margin: 0 0 .5em 0;
    }
    /* .gnav_list .gnav_item {
        font-size: var(--fsize-15);
    } */
    .gnav_list .gnav_item .gnav_item_drop a {
        font-size: var(--fsize-15);
    }
}
@media screen and (max-width: 1350px) {
    .header_box h1 img {
        max-width: 300px;
    }
}
@media screen and (max-width: 1200px) {
    header {
        height: 84px;
    }
    .header_box {
        height: 100%;
        align-items: center;
        padding: .6em 0;
    }
    .header_box h1 {
        width: 35%;
    }
    
    .header_box .nav_box_pc {
        display: none;
    }
    .header_nav,
    .gnav {
        display: none;
    }
    .nav_box_sp {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 1em;
    }
    .search_box {
      right: 20px;
    }
    .search_box.tb input {
        flex: 1;
        font-size: 0.9rem;
        width: 60%;
  }
    .search_box.tb button {
    background: var(--color-blue);
    color: #fff;
    border: none;
    padding: 0.3em 0.5em;
    font-size: var(--fsize-14);
  }
    .hamburger {
        position: fixed;
        top: 22px;
        right: 10px;
        display: flex;
        width: 45px;
        height: 45px;
        justify-content: center;
        align-items: center;
        z-index: 100;
        cursor: pointer;
    }
    .hamburger .hamburger_line {
        content: '';
        display: block;
        height: 2px;
        width: 30px;
        background-color: #333;
        border-radius: 2px;
        transition: all 0.3s;
        position: relative;
    }
    .hamburger .hamburger_line::before, .hamburger .hamburger_line::after {
        content: '';
        display: block;
        height: 2px;
        width: 30px;
        border-radius: 2px;
        background-color: #333;
        position: absolute;
        transition: all 0.3s;
    }
    .hamburger .hamburger_line::before {
        top: -10px;
    }
    .hamburger .hamburger_line::after {
        top: 10px;
    }

  /* ハンバーガー → × */
  .hamburger .hamburger_line.active::before {
    transform: rotate(45deg);
    top: 0;
  }
  .hamburger .hamburger_line.active {
    background: transparent;
  }
  .hamburger .hamburger_line.active::after  {
    transform: rotate(-45deg);
    top: 0;
  }

/*SPナビスクロールできるようにするtest*/
/* body固定 */
body.nav-open {
  position: fixed;
  width: 100vw;
  /* left: 0;
  right: 0; */
  overflow: hidden;
}
 
/* ナビはスクロール可能に */
.sp_nav.active {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* iOSでスムーズ */
}

  /* SPナビ（ドロワー） */
  .sp_nav {
    display: block;
    position: fixed;
    bottom: 0;
    right: -100%;
    max-width: 480px;
    width: 50%;
    height: calc(100vh - 84px);
    height: calc(100dvh - 84px);
    background: var(--color-blue);
    color: #fff;
    transition: right 0.4s ease;
    z-index: 99;
    padding: 1em 2em 3em 2em;
    overflow-y: auto;
    box-sizing: border-box;
  }
  .sp_nav.active {
    right: 0;
  }
  .sp_nav ul {
    list-style: none;
    padding: 0;
  }
  .sp_nav ul li {
    position: relative;
  }
  .sp_nav ul .has-sub a,.sp_nav ul .not-sub a {
    padding: 1.2em .5em;
    font-weight: 500;
    display: block;
    position: relative;
    border-bottom: 1px dashed #CCC;
    font-size: var(--fsize-16);
    color: var(--color-white);
    text-decoration: none;
}
.sp_nav ul .has-sub a .link ,.sp_nav ul .not-sub a .link {
    position: relative;
    display: block;
}
.sp_nav ul li .sp_header_nav {
    font-weight: 400;
    font-size: var(--fsize-14);
    color: var(--color-white);
}
  .sp_nav .spnav_item_drop {
    display: none;
  }
  .sp_nav .spnav_item_drop li {
    font-size: var(--fsize-14);
    padding: 0 0 0 1.5em;
  }
  .sp_nav .spnav_item_drop li, 
  .sp_nav .has-sub.open .spnav_item_drop {
    display: block;
  }
  .sp_nav .spnav_item_drop .spnav_item_dropitem {
    padding: unset;
  }
  .sp_nav .spnav_item_drop .spnav_item_dropitem a {
    background-color: #1C6387;
  }
  .sp_nav ul .has-sub .has-sub-menu {
    position: relative;
}
  /* .sp_nav ul .has-sub .has-sub-menu::before {
    content: '';
    width: 7px;
    height: 7px;
    border-top: solid 1px var(--color-white);
    border-right: solid 1px var(--color-white);
    transform: rotate(135deg);
    position: absolute;
    top: 50%;
    right: .5em;
    margin-top: -6px;
    transition: all 0.3s;
} */
/*上下どちらか。メニューの矢印*/
 .sp_nav ul .has-sub .toggle-arrow {
  position: absolute;          /* 親aにrelativeをつける */
  top: 0;
  right: 0;
  width: 120px;                 /* クリック範囲を広く */
  height: 100%;                /* 親aの高さいっぱい */
  cursor: pointer;
}
.sp_nav ul .has-sub .toggle-arrow::after {
 content: '';
    width: 7px;
    height: 7px;
    border-top: solid 1px var(--color-white);
    border-right: solid 1px var(--color-white);
    transform: rotate(135deg);
    position: absolute;
    top: 50%;
    right: .5em;
    margin-top: -6px;
    transition: all 0.3s;
}
 
.sp_nav ul .has-sub.open .toggle-arrow::after {
    transform: rotate(315deg);
    margin-top: -3px;
    transition: all 0.3s;
}

/* .sp_nav ul .has-sub.open .has-sub-menu::before {
    transform: rotate(315deg);
    margin-top: -3px;
    transition: all 0.3s;
} */
.spnav_item_drop li a {
    padding-top: 10px;
    padding-bottom: 10px;
    text-indent: 40px;
    display: block;
    position: relative;
    border-bottom: 1px dashed #CCC;
}
.spnav_item_drop li a::before {
    content: '';
    width: 0;
    height: 0;
    border: solid 4px transparent;
    border-left: solid 6px var(--color-white);
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -4px;
    margin-left: 25px;
}
.sp_header_nav_list {
    margin: 2em 0 0 0;
}
.sp_header_nav_list li {
    padding: .8em .5em;
}
/*性能評価についてのプルダウン*/
/* 第2階層は初期非表示 */
.sp_nav .spnav_item_drop li, .sp_nav .has-sub.open .spnav_item_drop.second {
  display: none;
}
/* JSで開いたとき */
.sp_nav .spnav_item_drop li, .sp_nav .has-sub.open .spnav_item_drop.second.active {
  display: block;
}
.sp_nav .spnav_item_drop .spnav_item_dropitem.has-sub .has-sub-menu {
    background-color: var(--color-blue);
  }
.sp_nav .spnav_item_drop .spnav_item_dropitem.has-sub .toggle-arrow::after {
 content: '';
    width: 7px;
    height: 7px;
    border-top: solid 1px var(--color-white);
    border-right: solid 1px var(--color-white);
    transform: rotate(135deg);
    position: absolute;
    top: 50%;
    right: .5em;
    margin-top: -6px;
    transition: all 0.3s;
}
.sp_nav .spnav_item_drop .spnav_item_dropitem.has-sub.open .toggle-arrow::after {
    transform: rotate(315deg);
    margin-top: -3px;
    transition: all 0.3s;
}
}
@media screen and (max-width: 800px) {
    header {
        height: 84px;
    }
   .header_box h1 {
        width: 38%;
    }
   .header_box .nav_box_sp {
        width: 62%;
    }
    .sp_nav {
        width: 80%;
        height: calc(100vh - 84px);
        height: calc(100dvh - 84px);
    }
    .search_box.tb {
        display: none;
    }

/* 虫眼鏡アイコン */
#js-search {
  display: block;
  position: fixed;
  top: 30px;
  right: 70px; /* ハンバーガーの左横 */
  width: 25px;
  height: 25px;
  border: 3px solid #000;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  z-index: 99;
  padding: 0;/*iOSで楕円にならないようにする*/
}
#js-search::before {
  content: '';
  position: absolute;
  width: 3px;
  height: 12px;
  background-color: #000;
  top: 14px;
  right: -5px;
  transform: rotate(-45deg);
} 
.l-header__search {
  display: block;
  position: fixed;
  top: 60px; /* ヘッダーの下に出る */
  right: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  transition: all 0.4s ease;
  z-index: 100;
  box-sizing: border-box;
}
.l-header__search.is-search {
  max-height: 80px;
  opacity: 1;
  padding: 10px;
}

/* 検索フォーム内 */
.l-header__search form {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.l-header__search input[type="text"] {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.25;
}
.search_close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  margin-left: 10px;
  color: #333;
  transition: 0.3s;
}
.search_close:hover {
  color: #000;
}
}
@media screen and (max-width: 480px) {
    header {
        height: 66px;
    }
   .header_box {
        padding: .4em 0;
    }
    .header_box h1 {
        width: 55%;
    }
    .header_box h1 img {
        max-width: 230px;
        min-width: 180px;
    }
    .searchbox {
        padding: 0.1em 0 0.1em 1.5em;
    }
    .search_box::before {
        left: .2em;
    }
    .header_box .nav_box_sp {
        width: 45%;
        gap: .5em;
    }
    .sp_nav {
        width: 100%;
        height: calc(100vh - 66px);
        height: calc(100dvh - 66px);
        padding: 1em 1em 3em 1em;
    }
    .sp_nav ul li a {
        font-size: var(--fsize-15);
    }
    .sp_nav ul .has-sub .has-sub-menu::before {
        /* width: 6px;
        height: 6px; */
        right: 0.5em;
    }
    .l-header__search.is-search {
        padding: 5px;
    }
    .search_close {
        margin-left: 0;
    }
    .hamburger {
        top: 10px;
        right: 5px;
    }
    #js-search {
        top: 18px;
        right: 60px;
    }
}
@media screen and (max-width: 360px) {
    .header_box h1 img {
        max-width: 200px;
    }
    #js-search {
        right: 56px;
    }
}
/*コンテナ*/
.container {
    max-width: 1280px;
    margin: 0 auto;
}

/*--------------------------------responsive */
@media screen and (max-width: 1300px) {
    .container {
        max-width: 96%;
    }
}
@media screen and (max-width: 800px) {
    .container {
        max-width: 90%;
    }
}


/*フッター*/
footer {
    background-color: var(--color-blue);
    color: var(--color-white);
    padding: 3.8em 0 .5em 0;
}
.footer_container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    width: 100%;
}
.footer_box_left {
    width: 50%;
}
.footer_box_right {
    width: 40%;
    font-size: var(--fsize-18);
}
footer .footer_container h1 {
    font-size: var(--fsize-20);
    font-weight: 500;
    letter-spacing: 0.1em;
}
footer .footer_container h1 span{
    font-size: var(--fsize-18);
    margin: 0 .5em 0 0;
}
footer .footer_container .address_box {
    display: flex;
    align-items: baseline;
    width: 100%;
    font-size: var(--fsize-16);
    gap: 1em;
}
footer .footer_container .address_box .address_inner {
    display: flex;
    gap: 1em;
    line-height: 28px;
}
footer .footer_container .address_box .address_inner .zipcode {
    letter-spacing: 0.04em;
    margin: unset;
}
footer .footer_container .address_box .address_inner .address {
    margin: unset;
}
footer .footer_container .address_box .footer_map {
    margin: unset;
}
footer .footer_container .address_box .footer_map a{
    color: var(--color-white);
    font-family: var(--font-en);
    border: 1px solid #fdfdfd;
    padding: .2em .4em;
    letter-spacing: 0.1em;
}
footer .footer_container .address_box .footer_map a:hover{
    color: var(--color-blue);
    background-color: var(--color-white);
}
footer .footer_container .invoice_no {
    line-height: 1.8;
}
footer .footer_tellist {
    position: relative;
    line-height: 34px;
    margin: unset;
}
footer .footer_tellist::before {
    content: '';
    position: absolute;
    background: url("../img/footer_tel.svg") no-repeat center / contain;
    width: 20px;
    height: 20px;
    top: .5em;
    left: 0;
}
footer .footer_tellist .footer_telitem a {
    color: var(--color-white);
    position: relative;
}
footer .footer_tellist .footer_telitem a[href^="tel:"] {
    pointer-events: none;
}
footer .footer_tellist .footer_telitem a::after,
footer .footer_smallbox .footer_mail a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor; /* ←文字色と同じ色 */
  transition: all 0.3s;
  opacity: 0;
}
footer .footer_tellist .footer_telitem a:hover::after,
footer .footer_smallbox .footer_mail a:hover::after {
    opacity: 1;
}
footer .footer_smallbox {
    display: flex;
    gap: 14%;
    margin: 2em 0 0 0;
}
footer .footer_smallbox .footer_mail {
    position: relative;
}
footer .footer_smallbox .footer_fax a {
    color: var(--color-white);
}
footer .footer_smallbox .footer_mail::before {
    content: '';
    background: url("../img/footer_mail_white.svg") no-repeat center / contain;
    width: 28px;
    height: 20px;
    position: absolute;
    left: -2em;
    top: 0;
    bottom: 0;
    margin: auto;
}
footer .footer_smallbox .footer_mail a {
    color: var(--color-white);
    font-family: var(--font-en);
    letter-spacing: 0.04em;
    position: relative;
}

footer .copyright {
    font-size: var(--fsize-14);
    font-family: var(--font-en);
    text-align: center;
    letter-spacing: 0.04em;
    line-height: 1.5;
}
/*--------------------------------responsive */
@media screen and (max-width: 1300px) {
    .footer_container {
        max-width: 96%;
        justify-content: center;
    }
    .footer_box_right {
        font-size: var(--fsize-16);
    }
}
@media screen and (max-width: 1200px) {
    footer .footer_container .address_box .address_inner {
        flex-wrap: wrap;
        gap: 0;
    }
    footer .footer_container .address_box .address_inner .zipcode {
        width: 100%;
    }
    footer .footer_container .address_box .address_inner .address {
        margin: 0 1em 0 0;
    }
}
@media screen and (max-width: 1100px) {
footer .footer_tellist .footer_telitem a:hover::after,
footer .footer_smallbox .footer_mail a:hover::after {
    opacity: 0;
}
}
@media screen and (max-width: 1000px) {
    footer .footer_container h1 {
        font-size: var(--fsize-18);
    }
}
@media screen and (max-width: 960px) {
footer .footer_tellist .footer_telitem a[href^="tel:"] {
    pointer-events: auto;
}
}
@media screen and (max-width: 900px) {
    .footer_box_right {
        width: 48%;
    }
}
@media screen and (max-width: 800px) {
    footer {
        padding: 2.5em 0 1em 0;
    }
    .footer_container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer_box_left {
        width: 90%;
    }
    footer .footer_container .address_box {
        font-size: var(--fsize-15);
    }
    footer .footer_container .invoice_no {
        font-size: var(--fsize-15);
    }
    .footer_box_right {
        width: 90%;
        font-size: var(--fsize-15);
    }
    footer .footer_smallbox {
        margin: 1em 0;
    }
    footer .footer_smallbox .footer_mail::before {
        width: 23px;
    }
    footer .copyright {
        font-size: var(--fsize-13);
        max-width: 96%;
        margin: 0 auto;
    }
}
@media screen and (max-width: 480px) {
    .footer_box_left {
        width: 95%;
    }
    .footer_box_right {
        width: 95%;
    }
    footer .footer_tellist {
        line-height: 2.2;
        padding: 0 0 0 1.5em; 
    }
    footer .footer_tellist::before {
        width: 15px;
        height: 15px;
    }
    footer .copyright {
        font-size: var(--fsize-12);
    }
}