@charset "utf-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body { font-family: "Noto Sans JP", sans-serif; }
a { color: #000000; }
a:hover { color: #009900; }
/* header ---------------------------------------- */
header {
  position: fixed;
  width: 100%;
  height: 69px;
  background: linear-gradient(to bottom, #FFFFFF calc(100% - 5px), #009900 5px);
  font-size: 14px;
  z-index: 1000;
  transition: all 0.3s;
}
header.change-color { background: #009900; }
nav#gnav {
  display: grid;
  grid-template-columns: 400px 1fr;
  align-items: center;
  width: 1200px; 
  margin: 0 auto;
  color: #000000;
}
nav#gnav h1 a {
	display: flex;
	align-items: center;
	text-decoration: none;
	color: #000000;
}
nav#gnav h1 a span {
	display: inline-block;
	padding-left: 20px;
	font-size: 14px;
}
nav#gnav ul {
  display: flex;
  justify-content: flex-end;
  min-height: 69px;
  list-style: none;
}
nav#gnav ul li#gnav_contact {
  background: #F28100;
  border-bottom: 5px solid #009900;
}
header.change-color nav#gnav h1 a { color: #FFFFFF; }
header.change-color nav#gnav ul li#gnav_contact {
  background: #F28100;
  border-bottom: none;
}
nav#gnav ul li#gnav_contact:has(a):hover ,
header.change-color nav#gnav ul li#gnav_contact:has(a):hover {
	background: #ffd600;
	transition: all 0.3s;
}
nav#gnav ul li#gnav_contact a { color: #FFFFFF; }
nav#gnav ul li#gnav_contact a:hover { color: #001dd9; }
nav#gnav ul li a {
  display: block;
  padding: 22px 35px;
  color: #000000;
  text-decoration: none;
}
nav#gnav ul li a:hover { color: #009900; }
header.change-color nav#gnav ul li a { color: #FFFFFF; }
nav#gnav ul li:has(a + div.gnav_sub_menu):hover,
nav#gnav ul li a:has(div.gnav_sub_menu):hover {
  background: #F8F7E7;
  border-bottom: 5px solid #F8F7E7;
}
nav#gnav ul li:has(a + div.gnav_sub_menu):hover > a,
nav#gnav ul li a:has(div.gnav_sub_menu):hover {
  color: #009900;
}
nav#gnav li div.gnav_sub_menu {
  position: absolute;
  left: 0;
  top: 69px;
  z-index: 100;
  width: 100%;
  padding: 20px;
  background: #F8F7E7;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s;
}
nav#gnav li div.gnav_sub_menu div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 1200px;
  margin: 0 auto;
}
nav#gnav li div.gnav_sub_menu div p {
  padding: 0 20px;
  border-left: 3px solid #009900;
  font-weight: bold;
  color: #009900;
}
nav#gnav li div.gnav_sub_menu div ul {
  display: block;
  margin: 5px 0 5px 20px;
}
nav#gnav li div.gnav_sub_menu ul li {
  position: relative;
  padding: 5px 0 5px 15px;
  text-align: left;
}
nav#gnav li div.gnav_sub_menu ul li::before {
  content: "";
  position: absolute;
  top: .85em;
  left: 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
  width: 5px;
  height: 5px;
  border-top: 2px solid #009900;
  border-right: 2px solid #009900;
}
nav#gnav li div.gnav_sub_menu ul li ul { margin: 0; }
nav#gnav li div.gnav_sub_menu ul li ul li::before {
  content: "";
  position: relative;
  border-top: none;
  border-right: none;
}
nav#gnav li div.gnav_sub_menu ul li a {
  padding: 0;
  text-decoration: underline;
  color: #000000;
}
nav#gnav li div.gnav_sub_menu ul li a:hover { color: #009900; }
nav#gnav li:hover > div.gnav_sub_menu {
  visibility: visible;
  opacity: 1;
}
.drawer_hidden ,
.drawer_open { display: none; }
/* top */
.top_slider { padding-top: 69px; }
.top_slider li {
  display: flex!important;
  justify-content: center;
  align-items: center;
}
.top_slider img {
  max-width: 100%;
  max-height: 410px;
}
#product_category ,
#information {
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
}
#materials ,
#other_links ,
#contact_us { background: #FBF9F4; }
/* product_category */
#product_category {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
#product_category section {
  position: relative;
  overflow: hidden;
}
#product_category section::after {
  position: absolute;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -ms-background-size: cover;
  background-size: cover;
  background-repeat: no-repeat;
  -webkit-transition: all .3s ease-out;
  -moz-transition: all .3s ease-out;
  -ms-transition: all .3s ease-out;
  transition: all .3s ease-out;
  background-position: center;
}
#product_category section:hover::after {
  opacity: .8;
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
#product_category #top_skyflow::after { background-image: url("../img/top_skyflow.jpg"); }
#product_category #top_spiral::after { background-image: url("../img/top_spiral.jpg"); }
#product_category #top_kouen::after { background-image: url("../img/top_kouen.jpg"); }
#product_category #top_wheelchair::after { background-image: url("../img/top_wheelchair.jpg"); }
#product_category #top_shieldtunnel::after { background-image: url("../img/top_shieldtunnel.jpg"); }
#product_category section a {
  display: block;
  position: relative;
  height: 300px;
  border-right: 1px solid #FFFFFF;
  color: #FFFFFF;
  text-decoration: none;
  z-index: 10;
}
#product_category section a p {
  position: absolute;
  left: 20px;
  bottom: 20px;
  font-size: 24px;
}
#product_category section a p::after {
  display: inline-block;
  width: 22px;
  height: 22px;
  margin: -3px 20px;
  content: "";
  background: url("../img/icon_square_arrow.png") no-repeat;
}
/* materials */
#materials div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
}
#materials div section {
  position: relative;
  overflow: hidden;
  height: 200px;
}
#materials div section::after {
  position: absolute;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -ms-background-size: cover;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-transition: all .3s ease-out;
  -moz-transition: all .3s ease-out;
  -ms-transition: all .3s ease-out;
  transition: all .3s ease-out;
}
#materials div section:hover::after {
  opacity: .8;
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
#materials div section#customers::after { background-image: url("../img/bnr_jisseki.png"); }
#materials div section#download::after { background-image: url("../img/bnr_zumen_dl.png"); }
#materials div section a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  border-right: 1px solid #FFFFFF;
  background-color: rgba(0,0,0,0.4);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 24px;
  z-index: 10;
}
/* information */
#information section { font-size: 14px; }
#information section dl {
  overflow-y: scroll;
  height: 137px;
  padding: 10px 10px 10px 10px;
}
#information section dl dt {
  float: left;
  width: 180px;
  padding: 0 0 20px 0;
}
#information section dl dd {
  margin-left: 180px;
  padding: 0 0 20px 0;
}
#information section ul {
  overflow-y: scroll;
  height: 200px;
  padding: 10px;
  list-style: none;
}
#information section ul li { margin-bottom: 20px; }
#information section h2 {
  margin-bottom: 10px;
  padding: 0 0 5px 0;
  border-bottom: 1px solid #009900;
  font-size: 24px;
}
#information section h2::first-letter { color: #009900; }
/* other_links */
#other_links ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: 1200px;
  margin:0 auto;
  padding-top: 10px;
  list-style: none;
}
#other_links ul li {
  height: 100px;
  margin-top: 30px;
  transition: all 0.3s;
}
#other_links ul li:hover { opacity: 0.8; }
#other_links ul li#anniversary {
  display: flex;
  justify-content: center;
  align-items: center;
  background: url("../img/bnr_anniversary.png") no-repeat;
}
#other_links ul li#anniversary p {
  font-family: "Noto Serif JP", serif;
  margin-top: -10px;
  font-size: 40px;
  color: #FFFFFF;
}
/* contact_us */
#contact_us div {
  width: 1200px;
  margin:0 auto;
  padding: 50px 0;
}
#contact_us div a {
  display: block;
  position: relative;
  height: 240px;
  background: url("../img/bg_contact_us.png") center no-repeat;
  color: #FFFFFF;
  text-decoration: none;
  transition: all 0.3s;
}
#contact_us div a:hover { opacity: 0.8; }
#contact_us div a #contact_us_txtarea {
  display: grid;
  grid-template-columns: 290px 1fr;
  position: absolute;
  bottom: 0;
  padding: 10px;
  background-color: rgba(0,0,0,0.6);
}
#contact_us div a #contact_us_txtarea section { padding: 0 40px; }
#contact_us div a #contact_us_txtarea section:first-child {
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-right: 1px solid #FFFFFF;
}
#contact_us div a #contact_us_txtarea section h2 { font-size: 34px; }
#contact_us div a #contact_us_txtarea section p { padding: 5px 0; }
#contact_us div a #contact_us_txtarea section p#contact_us_tel { font-size: 24px; }
/* contents ---------------------------------------- */
#contents {
  width: 1200px;
  margin: 0 auto;
	padding: 69px 0 50px 0;
}
#contents #bread_crumb { margin: 10px 0; }
#contents #bread_crumb a {
	text-decoration: none;
  font-size: 14px;
}
#contents #bread_crumb a::after {
	content: ">";
	padding: 0 10px;
}
#contents #bread_crumb a:last-child::after { content: ""; }
#contents h1 {
	margin: 30px 0;
	font-weight: normal;
	font-size: 34px;
}
#contents h1:first-letter { color: #009900; }
#contents h2 {
  position: relative;
	margin: 30px 0;
	padding: 5px 0;
  border-bottom: solid 2px #d3f1d3;
	font-weight: normal;
	text-indent: 10px;
}
#contents h2:after {
  position: absolute;
  content: " ";
  display: block;
  border-bottom: solid 2px #009900;
  bottom: -2px;
  width: 10%;
}
#contents h3 {
	margin-bottom: 30px;
	padding: 5px 10px;
  background: #f2fff2;
  border-left: solid 5px #009900;
	font-weight: normal;
	font-size: 18px;
}
#contents h4 { 
	display: inline-block;
	margin-bottom: 20px;
	padding: 0 10px;
	background: linear-gradient(transparent 70%, #ffe691 70%);
	font-weight: normal;
	font-size: 18px;
}
#contents .txt_area { padding-bottom: 40px; }
#contents .txt_area ul {
	margin: 10px 10px 30px 10px;
  padding: 20px 40px;
	background: #FBF9F4;
}
#contents .txt_area ul li { padding-bottom: 5px; }
#contents .txt_area ul li:last-child { padding-bottom: 0; }
#contents .txt_area ul li::marker { content: "・ "; }
#contents .col-2 {
	display: grid;
	grid-template-columns: 50% 50%;
}
#contents .col-2 section { padding-bottom: 10px; }
#contents .col-2 section:nth-of-type(odd) { padding-right: 10px; }
#contents .col-2 section:nth-of-type(even) { padding-left: 10px; }
#contents .col-3 {
	display: grid;
	grid-template-columns: 33% 33% 33%;
}
#contents .col-3 section { padding: 0 10px 10px 10px; }
#contents .col-4 {
	display: grid;
	grid-template-columns: 25% 25% 25% 25%;
}
#contents .col-4 section { padding: 5px; }
#contents .col-2 section p ,
#contents .col-3 section p ,
#contents .col-4 section p { padding: 10px 0; }
#contents .photo_area {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 500px;
	margin-bottom: 10px;
	background: #FBF9F4;
}
#contents .col-2 .photo_area { height: 400px; }
#contents .col-3 .photo_area { height: 200px; }
#contents .col-4 .photo_area { height: 150px; }
#contents .photo_area img {
	max-width: 100%;
	max-height: 100%;
}
#contents .download_btn_area { margin: 20px 10px; }
#contents .download_btn_area section {
	display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
	margin: 10px;
	padding: 20px!important;
	background: #FBF9F4;
}
#contents .download_btn_area section p { padding: 0; }
#contents .download_btn_area section a {
	display: inline-block;
	width: 200px;
	margin: 0 20px;
	padding: 10px;
	background: #009900;
	border-radius: 4px;
	text-align: center;
	text-decoration: none;
	color: #FFFFFF;
}
#contents .download_btn_area section a::before {
  content: "▼";
  margin-right: 10px;
  font-size: 12px;
}
#contents .download_btn_area section a:hover {
	background: #ffd600;
	transition: all 0.3s;
	color: #000000;
}
/* slider */
.slider_area { margin-bottom: 20px; }
.slider_area ul.slider_thum ,
.slider_area ul.slider_nav {
  width: 100%;
  margin: 0 auto;
	list-style: none;
}
.slider_area ul.slider_thum li {
	display: flex;
  justify-content: center;
	align-items: center;
  width: 100%;
	padding: 0 0 10px 0;
	background: #FBF9F4;
}
.col-2 .slider_area ul.slider_thum li { min-height: 200px; }
.slider_area ul.slider_thum img {
	max-width: 100%;
  max-height: 100%;
}
.slider_area ul.slider_nav li {
	position: relative;
	display: flex;
	align-items: center;
  height: 100px;
	margin: 0 5px;
}
.slider_area ul.slider_nav img {
  width: 100%;
	max-height: 100px;
  object-fit: cover;
}
.slider_nav.no-slick {
  display: flex;
  justify-content: center;
  gap: 10px; /* 間隔調整 */
}
.slider_nav.no-slick img {
  flex: 0 0 auto;
  width: 100px; /* サイズ調整 */
}
.slider_area ul.slider_nav li span {
	display: block;
	position: absolute!important;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.4);
}
.slick-prev ,
.slick-next { display: none!important; }
#contents table {
	width: 100%;
	margin-bottom: 20px;
	border: 1px solid #cccccc;
	border-collapse: collapse;
	font-size: 14px;
}
#contents table th {
	max-width: 120px;
	padding: 5px;
	border: 1px solid #cccccc;
	background: #f2f2f2;
	font-weight: normal;
}
#contents table td {
	padding: 5px;
	border: 1px solid #cccccc;
}
#contents dl { padding: 20px 0; }
#contents dl dt { padding-bottom: 20px; }
#contents dl dt .required {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 5px 4px 5px;
	border-radius: 4px;
  background: #e43a3a;
  text-align: center;
	line-height: 1;
  color: #ffffff;
  font-size: 12px;
}
#contents dl dd {
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 1px dashed #cccccc;
}
#contents dl dd input[type="text"] {
	height: 2.4em;
	width: 100%;
	padding: 0 10px;
	border-radius: 4px;
	border: none;
	box-shadow: 0 0 0 1px #cccccc inset;
	appearance: none;
}
#contents dl dd input[type="text"]:first-child { margin-bottom: 10px; }
#contents dl dd input.w-300 { width: 300px; }
#contents dl dd input[type="text"]:focus ,
#contents dl dd textarea:focus {
	outline: 0;
	box-shadow: 0 0 0 2px rgb(242, 129, 1) inset;
}
#contents dl dd textarea {
	width: 100%;
	margin-bottom: 10px;
	padding: 10px;
	border-radius: 4px;
	border: none;
	box-shadow: 0 0 0 1px #cccccc inset;
	appearance: none;
}
#contents dl dd .radio_area {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}
#contents dl dd .radio_area label {	padding-bottom: 5px; }
#contents dl dd .radio_area input {
	position: absolute;
	white-space: nowrap;
	width: 10px;
	height: 10px;
	overflow: hidden;
	border: 0;
	padding: 0;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	margin: -1px;
}
#contents dl dd .radio_area .radio_name {
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	color: #666666;
}
#contents dl dd .radio_area .radio_name:before {
	content: "";
	display: inline-block;
	width: 10px;
	height: 10px;
	border: 2px solid #cccccc;
	border-radius: 50%;
	margin-right: 10px;
	flex-shrink: 0;
}
#contents dl dd .radio_area input:checked + .radio_name { color: #009900; }
#contents dl dd .radio_area input:checked + .radio_name:before { border: 2px solid #009900; }
#contents dl dd .radio_area input:focus-visible + .radio_name .radio_text { background: linear-gradient(transparent 90%, #009900 90%); }
#contents dl dd .checkbox_area {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}
#contents dl dd .checkbox_area label {	padding-bottom: 5px; }
#contents dl dd .checkbox_area input {
	position: absolute;
	white-space: nowrap;
	width: 1px;
	height: 1px;
	overflow: hidden;
	border: 0;
	padding: 0;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	margin: -1px;
}
#contents dl dd .checkbox_area .checkbox_name {
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	color: #666666;
	position: relative;
}
#contents dl dd .checkbox_area .checkbox_name:before {
	content: "";
	display: inline-block;
	width: 15px;
	height: 15px;
	border: 1px solid #cccccc;
	border-radius: 3px;
	margin-right: 10px;
	flex-shrink: 0;
}
#contents dl dd .checkbox_area input:checked + .checkbox_name { color: #009900; }
#contents dl dd .checkbox_area input:checked + .checkbox_name:before {
	border: 1px solid #009900;
	background-color: #009900;
}
#contents dl dd .checkbox_area input:checked + .checkbox_name:after {
	content: "";
	position: absolute;
	border: solid #ffffff;
	border-width: 0 2px 2px 0;
	left: 5px;
	top: 0;
	bottom: 0;
	margin: auto;
	width: 5px;
	height: 8px;
	transform: translateY(-1px) rotate(45deg);
}
#contents dl dd .checkbox_area input:focus-visible + .checkbox_name .checkbox_text { background: linear-gradient(transparent 90%, #009900 90%); }
#contents dl dd .comment {
	margin-bottom: 10px;
	font-size: 14px;
}
#contents .btn_area {
	padding: 20px 0;
	text-align: center;
}
#contents .btn_area .submit_button ,
#contents .btn_area .reset_button {
	display: inline-block;
	min-width: 150px;
	padding: 8px;
	border: none;
	border-radius: 4px;
	font-weight: bold;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	cursor: pointer;
}
#contents .btn_area .submit_button {
	margin-right: 10px;
	background-color: #000000;
	border: 1px solid #000000;
	color: #ffffff;
}
#contents .btn_area .submit_button:last-child { margin-right: 0; }
#contents .btn_area .submit_button:hover {
	background-color: #3c3c3c;
	border: 1px solid #3c3c3c;
}
#contents .btn_area .submit_button:focus {
	outline: 0;
	background-color: #3c3c3c;
}
#contents .btn_area .reset_button {
	background-color: #ececec;
	border: 1px solid #cccccc;
}
#contents .btn_area .reset_button:hover { background-color: #cccccc; }
#contents .btn_area .reset_button:focus {
	outline: 0;
	background-color: #cccccc;
}
#contents .sflow_atag a {
  display: inline-block;
  width: 280px;
  height:170px;
  background: #ffffee;
  padding:10px;
 }
#contents .sflow_atag a:hover { background-color: #ffffaa; border: 1px solid #ffd600;}

/* footer ---------------------------------------- */
footer { border-top: 5px solid #009900; }
footer #footer_contents {
  width: 1200px;
  margin: 0 auto;
  padding: 30px 0 20px 0;
  font-size: 14px;
}
footer #footer_contents #footer_menu {
  display: grid;
  grid-template-columns: 290px 1fr 1fr 1fr 1fr;
}
footer #footer_contents #footer_menu section { padding-left: 20px; }
footer #footer_contents #footer_menu section:first-child { padding-left: 0; }
footer #footer_contents #footer_menu section address {
  padding-top: 20px;
  font-style: normal;
}
footer #footer_contents #footer_menu section ul {
  margin-bottom: 20px;
  list-style: none;
}
footer #footer_contents #footer_menu section ul li { padding-bottom: 5px; }
footer #footer_contents p#copyright {
  padding-top: 20px;
  text-align: right;
  font-size: 12px;
}
/* page_top ---------------------------------------- */
#page_top {
  position: fixed;
  right: 10px;
  bottom: 10px;
  z-index: 100;
}
#page_top a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: #000000;
  border-radius: 4px;
  color: #FFFFFF;
  text-decoration: none;
}
.hidden {
  visibility: hidden;
  opacity: 0;
}