@charset "UTF-8";
@media only screen and (max-width: 760px) {
  .br-tb {
    display: none;
  }
  .mincho {
    font-family: "Times New Roman", "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "ＭＳ Ｐ明朝", "MS PMincho" serif;
  }
  .sp_none {
    display: none !important;
  }
  .pc_none {
    display: block;
  }
  .sp_mt20 {
    margin-top: 20px;
  }
  :target:before {
    content: "";
    display: block;
    height: 0px;
    margin: 0px 0 0;
  }
  /*/////////// header ////////////*/
  .second_main_ttl {
    font-size: 240%;
  }
  .ttl {
    font-size: 200%;
  }
  .working_method ul {
    flex-wrap: nowrap;
    width: 100%;
    flex-direction: column;
  }
  .working_method ul li {
    width: 100%;
  }
  .working_method ul li:first-child {
    margin-bottom: 25px;
  }
  .working_method ul li img {
    max-width: initial;
    width: 100%;
  }
  .bottom_link__top {
    max-width: initial;
    width: 100%;
    margin: 0px auto;
  }
  .bottom_link__top ul {
    flex-direction: column;
  }
  .bottom_link__top ul .left {
    flex-direction: row-reverse;
  }
  .bottom_link__top ul li {
    width: 100%;
    height: 360px;
    min-height: initial;
    display: flex;
    flex-wrap: wrap;
  }
  .bottom_link__top ul li .box {
    max-width: initial;
    height: 100%;
  }
  .bottom_link__top ul li .box .inner {
    display: table-cell;
    vertical-align: middle;
    padding: 0px 30px;
  }
  header {
    width: 100%;
  }
  header .sp_tel {
    position: absolute;
    right: 60px;
    top: 14px;
    font-size: 220%;
  }
  header .sp_tel a {
    color: #333333 !important;
  }
  header .Gnav {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: 10px;
  }
  header .Gnav .left {
    max-width: 520px;
    padding-left: 0px;
  }
  header nav {
    padding-top: 0px;
    margin-top: 0px;
  }
  header nav ul {
    flex-direction: column;
  }
  header nav ul .item_hidden:before {
    content: "-";
    position: absolute;
    right: 10px;
    top: 10px;
    padding-top: 3px;
    color: #FFF;
    box-sizing: border-box;
    margin: 0;
    width: 30px;
    height: 30px;
    font-weight: 700;
    text-align: center;
    display: inline-block;
    border-radius: 50%;
  }
  header nav ul .item_active:before {
    content: "+";
    position: absolute;
    right: 10px;
    top: 10px;
    padding-top: 3px;
    color: #FFF;
    box-sizing: border-box;
    margin: 0;
    width: 30px;
    height: 30px;
    font-weight: 700;
    text-align: center;
    display: inline-block;
    border-radius: 50%;
  }
  header nav ul li {
    width: 100%;
    border-bottom: 1px solid #FFF;
    text-align: left;
    background: #f6f6f6;
    box-sizing: border-box;
    padding-bottom: 0px;
    position: relative;
  }
  header nav ul li ul {
    display: none;
  }
  header nav ul li ul li {
    font-size: 80%;
    width: 50%;
    background-color: #FFF;
    float: left;
    border-right: 1px solid #ff6600;
    border-bottom: 1px solid #ff6600;
  }
  header nav ul li ul li:last-child {
    border-bottom: none;
    border-right: 1px solid #ff6600;
  }
  header nav ul li ul li a {
    padding: 10px 10px !important;
    display: block;
    color: #333333 !important;
  }
  header nav ul li:after {
    display: none;
  }
  header nav ul li a {
    text-decoration: none;
    color: #333333;
  }
  header nav ul li a:hover {
    text-decoration: none;
  }
  .second_main_img {
    width: 100%;
    height: 100px;
    margin: 0px auto 0px;
    position: relative;
  }
  .second_main_img .page_ttl {
    font-size: 150%;
  }
  .pagetop {
    margin-bottom: 0px;
  }
  .slide_wrapper {
    background-size: cover;
    background-position: center;
    display: table;
    margin: 0px auto;
  }
  .slide_wrapper h2 {
    font-size: 180%;
  }
  footer {
    padding-top: 20px;
  }
  .reverse_flex {
    flex-direction: column-reverse;
  }
  .column_flex {
    flex-direction: column;
  }
  .top__twocolumns {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 30px 20px;
  }
  .top__twocolumns img {
    max-width: 100%;
    margin-bottom: 20px;
  }
  .top__twocolumns .left {
    width: 100%;
  }
  .top__twocolumns .left p {
    padding-right: 0px;
    box-sizing: border-box;
  }
  .top__twocolumns .left_w20, .top__twocolumns .right_80 {
    width: 100%;
  }
  .top__twocolumns .right {
    width: 100%;
  }
  .top__twocolumns .sub_ttl {
    position: relative;
    font-size: 130%;
    margin-bottom: 15px;
    line-height: 1.5;
  }
.top__twocolumns .pl_30{
    padding-left: 0px;
  }
.top__twocolumns .pr_30{
    padding-right: 0px;
  }
.logo_box img{
	float:none;
}
footer .logo_box p {
    width: auto;
}
p.pagetop {
    display: none;
}
#pagetop_sp{
	display: inline;
}
.sp_mb30{
	margin-bottom: 30px;
}
}
@media screen and (max-width: 790px) {
  /*/////////// お問い合わせ ////////////*/
  .contact form table {
    table-layout: fixed;
    word-break: break-all;
    word-wrap: break-word;
  }
  .contact form table th, .contact form table td {
    display: block;
    box-sizing: border-box;
    padding: 25px 10px;
  }
  .contact form table th {
    width: 100%;
    border-bottom: none;
    padding-bottom: 10px !important;
  }
  .contact form table td {
    width: 100%;
    padding-top: 0px !important;
  }
  .contact form table .normal_txt {
    width: 100%;
  }
  .contact form table .small_txt {
    width: 50%;
  }
}
@media screen and (max-width: 640px) {
  header .Gnav .logo {
    max-width: 360px;
  }
  .main_lead {
    font-size: 120%;
  }
  .content_block {
    padding: 25px 0px;
  }
  #page-top {
    font-size: 300%;
  }
  #page-top a {
    padding: 0px 10px;
  }
  footer .foot_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 0px;
  }
  footer .logo_box {
    max-width: initial;
    max-width: auto;
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
  }
  footer .link {
    width: 100%;
  }
  footer .link ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  footer .link ul li {
    width: 50%;
  }
  footer .copy {
    padding: 10px 0px;
    font-size: 84%;
  }
  .ttl, .ttl_white {
    font-size: 170%;
  }
  .second_main_ttl {
    font-size: 200%;
  }
  .middle_ttl {
    font-size: 150%;
  }
  .slide_wrapper {
    height: 330px;
    background-size: cover;
    display: table;
    margin: 0px auto;
  }
  .slide_wrapper .inner {
    width: 90%;
  }
  .content_block {
    padding: 40px 0px;
  }
  /*/////////// 会社概要 ////////////*/
  .company_tbl {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0px;
    border: none;
    box-sizing: border-box;
  }
  .company_tbl tr {
    width: 100%;
    border: 1px solid #CCC;
  }
  .company_tbl th, .company_tbl td {
    box-sizing: border-box;
    padding: 15px;
    font-size: 16px;
    border: none;
    font-size: 100%;
    display: block;
  }
  .company_tbl tbody {
    text-align: left;
  }
  .company_tbl tbody th {
    background: #e7f0f7;
    color: #333333;
    text-align: left;
    width: 100%;
  }
  .company_tbl tbody td {
    background: white;
  }
  .company_tbl tbody td p {
    margin-bottom: 15px;
  }
  .map {
    height: 300px;
  }
  /*/////////// プライバシーポリシー ////////////*/
  .privacy .sub_ttl {
    font-size: 140%;
  }
  /*/////////// サイトマップ ////////////*/
  .sitemap ul {
    flex-direction: column;
  }
  .sitemap ul li {
    width: 100%;
    margin-bottom: 15px;
  }
  .sitemap ul li:last-child {
    margin-bottom: 0px;
  }
  .sitemap ul li span {
    color: #ff6600;
  }
  dl.news {
    flex-direction: column;
    padding: 0px;
    margin-bottom: 30px;
  }
  dl.news dt {
    width: 100%;
    font-size: 120%;
    font-weight: 500;
    margin-bottom: 5px;
    background: #ff6600;
    padding: 15px 10px;
    border-bottom: none;
    color: #FFF;
  }
  dl.news dd {
    width: 100%;
    font-size: 90%;
    border-top: none;
    padding: 10px 10px;
  }
  dl.news dd:nth-child(2) {
    border-top: none;
  }
}

@media screen and (max-width: 480px) {
  .br-sp {
    display: none;
  }
  header .Gnav .logo {
    max-width: 280px;
  }
  header nav {
    margin-top: 0px;
  }
  header nav ul li ul {
    display: none;
  }
  header nav ul li ul li {
    font-size: 80%;
  }
  header nav ul li ul li a {
    padding: 10px 0px !important;
  }
  .pic_block ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .pic_block ul li {
    width: 100%;
  }
  .pic_block ul li .inner {
    padding: 15px;
  }
  .pic_block ul li .inner p {
    line-height: 1.5;
    padding: 10px 0px;
  }
  .pic_block ul li .img_fit {
    width: 100%;
    max-height: initial;
    object-fit: cover;
    font-family: 'object-fit: cover;';
  }
  .common_sub_ttl {
    font-size: 130%;
    line-height: 1.3;
  }
  .slide_wrapper {
    height: 250px;
  }
  .slide_wrapper .inner {
    width: 76%;
  }
  .slide_wrapper h2 {
    font-size: 140%;
  }
  .second_main_img {
    height: 70px;
  }
  .middle_ttl {
    font-size: 120%;
  }
  .middle_ttl span {
    margin: 10px 0px 0px 0px;
    display: block;
    width: 40%;
    max-width: 200px;
  }
  .works_block__list, .works_block__top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
  }
  .works_block__list li, .works_block__top li {
    width: 100%;
  }
  /*/////////// 板金加工 ////////////*/
  .itemlist_case li .box {
    display: flex;
    flex-wrap: wrap;
  }
  .itemlist_case li .box div {
    width: 100%;
  }
  .itemlist_case li .box img {
    width: 100%;
    margin-bottom: 10px;
  }
  .strong_point {
    margin: 0px auto;
  }
  .strong_point ul {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
  }
  .strong_point ul li {
    width: 100%;
    margin: 0px auto 30px;
  }
  .strong_point ul li:nth-child(3) {
    margin-bottom: 0px;
  }
  .strong_point ul li .circle {
    width: 180px;
    height: 180px;
  }
  .strong_point ul li .circle:nth-child(3) {
    margin-right: 0px;
  }
  .strong_point ul li .circle:after {
    content: counter(section, decimal-leading-zero);
    text-align: center;
    display: inline-block;
    color: #FFF;
    left: 0px;
    width: 100%;
    bottom: 20px;
    font-size: 200%;
    position: absolute;
  }
  /*/////////// 事例詳細 ////////////*/
  .work_detail .box {
    flex-wrap: wrap;
  }
  .work_detail .box .left {
    width: 100%;
  }
  .work_detail .box .left .data_tbl {
    width: 100%;
    margin-bottom: 40px;
  }
  .work_detail .box .left .data_tbl tr {
    width: 100%;
  }
  .work_detail .box .left .data_tbl th, .work_detail .box .left .data_tbl td {
    width: 100%;
    display: block;
    border: none;
  }
  .work_detail .box .left .data_tbl tbody {
    text-align: left;
  }
  .work_detail .box .left .data_tbl tbody th {
    width: 100%;
  }
  .work_detail .box .left .data_tbl tbody td {
    background: white;
  }
  .work_detail .box .right .cat_block ul li {
    width: 100%;
  }
  footer .contact .sub_ttl {
    font-size: 120%;
  }
}