@charset "UTF-8";
/* CSS Document */


/*-----------
base
-----------*/

*{
  margin:0;
  padding:0;
  border:none;
}

html, body,
h1, h2, h3, h4, h5, h6,
a, p, span,
em, small, strong,
sub, sup,
mark, del, ins, strike,
abbr, dfn,
blockquote, q, cite,
code, pre,
ol, ul, li, dl, dt, dd,
div, section, article,
main, aside, nav,
header, hgroup, footer,
img, figure, figcaption,
address, time,
audio, video,
canvas, iframe,
details, summary,
fieldset, form, label, legend,
table, caption,
tbody, tfoot, thead,
tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
}

h1, h2, h3, h4, h5, h6{
  font-weight:normal;
}

section, nav, article, aside, hgroup, header, footer, figure, figcaption, summary, small{
  display: block;
}

img{
  vertical-align: top;
}

ul{
  list-style: none;
}

a {
  cursor: pointer;
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}

a:hover {
  opacity: 0.8;
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}

*#wrapper{
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  -webkit-font-feature-settings: "palt";
  -moz-font-feature-settings: "palt";
  -o-font-feature-settings: "palt";
  font-feature-settings: "palt";
  letter-spacing: .9px;
  font-size: 16px;
  line-height: 2;
  color:#000;
  -webkit-text-size-adjust:100%;
}

.bold{
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", sans-serif;
  font-weight: bold;
}

#wrapper a{
  text-decoration:none;
}

#wrapper a:hover{
  color:#fff;
  text-decoration:none;
  opacity: 0.6;
}

#wrapper .pc_nobr{
display: none;
}

#wrapper .sp_nobr{
}

#wrapper .inner{
  width: 1000px;
  margin: 0 auto;
  position: relative;
}


/*-----------
header
-----------*/

header{
  border-bottom: 1px solid #d3d3d3;
  height: 75px;
}

header .inner{
  display:flex;
  justify-content: space-between;
}

header #logo_s{
  width: 160px;
  padding-top: 26px;
}

header #logo_s img{
  width: 100%;
}

header #h_nav{
  justify-content:flex-end;
  display:flex;
  font-weight: bold;
  font-size: 18px;
  padding-top: 18px;
}

header #h_nav li{
  margin: 0 0 0 25px;
}

header #h_nav a,
header #h_nav a:hover{
  color: #1b365d;
  display: inline-block;
  position: relative;
  padding: 0 0 0 28px;
  line-height: 1.1;
}

header #h_nav a:before {
  display: block;
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 5px;
  left: 10px;
  width: 9px;
  height: 9px;
  transition: background 0.3s ease-out;
  border-right: 2px solid #1b365d;
  border-top: 2px solid #1b365d;
}

#pankuzu {
  display:flex;
  width: 1000px;
  margin: 10px auto 40px;
}

#pankuzu p {
  font-size: 12px;
}

#pankuzu a {
  text-decoration: underline;
  color: #1b365d;
}

#pankuzu p + p {
  padding: 0 0 0 20px;
  position: relative;
}

#pankuzu p + p:before {
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 9px;
  left: 6px;
  width: 5px;
  height: 5px;
  transition: background 0.3s ease-out;
  border-right: 1px solid #8f8f8f;
  border-top: 1px solid #8f8f8f;
}


/*-----------
main
-----------*/

#main{
  width: 100%;
  min-width: 1000px;
  padding: 0;
  text-align: center;
  border-bottom: 1px solid #d3d3d3;
}

#main .inner{
  background: url("../img/main_img.png") no-repeat center top;
  background-size: 957px auto;
  min-height: 550px;
}

#main h1{
  height: 260px;
}

#main h1 img{
  display: none;
}

#main h1.contents_title{
  height: auto;
  font-size: 44px;
  font-weight: bold;
  text-align: center;
  color: #1b365d;
  line-height: 1.5;
  margin-bottom: 30px;
}

#main h1.contents_title span{
  display: block;
  font-size: 18px;
}

#main h1.contents_title img{
  display: inline-block;
  width: 44px;
  height: 44px;
  padding: 0 9px 0 0;
  vertical-align: middle;
  margin-top: -6px;
}

#main #catch{
  font-size: 27px;
  padding-bottom: 30px;
}

#main ul.menu_sub{
  display: flex;
  flex-wrap:wrap;
  width: 780px;
  margin: 0 auto 45px;
  text-align: left;
  padding-left: 100px;
}

#main ul.menu_sub li{
  width: 390px;
  padding-bottom: 10px
}

#main ul.menu_sub li a{
display: block;
  color: #0065d6;
  font-size: 18px;
  position: relative;
  padding-left: 16px;
  text-decoration: underline;
}

#main ul.menu_sub li a:before {
  display: block;
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  margin-top: -5px;
  transition: background 0.3s ease-out;
  border-right: 2px solid #0065d6;
  border-top: 2px solid #0065d6;
}


.contents .txt p.pb20{
  padding-bottom: 20px;
}

.contents .txt p.txt_s{
  font-size: 12px;
  padding: 1em 0 0 0 !important;
}

.link_waku{
  width: 730px;
  padding: 0 0 0 270px;
}

.btn_link{
  display: table;
  padding: 15px 0 15px 16px;
  color: #0065d6 !important;
  position: relative;
  vertical-align: middle;
  text-align: center;
  margin: 20px auto 0;
  line-height: 1.6;
  font-size: 18px;
  text-decoration: underline !important;
}

.btn_link:before {
  display: block;
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  margin-top: -5px;
  transition: background 0.3s ease-out;
  border-right: 2px solid #0065d6;
  border-top: 2px solid #0065d6;
}


/*-----------
last
-----------*/

#last{
  width: 100%;
  padding: 100px 0;
  text-align: center;
}

#last .last_txt{
  font-size: 22px;
  padding: 0 0 30px;
}

#last #last_logo img{
  width: 450px;
  margin-top: 60px;
}


/*-----------
pagetop
-----------*/

.pagetop {
  display: none;
  position: fixed;
  bottom: 4px;
  right: 20px;
  margin: 0;
}

.pagetop a {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 50px;
  background: #f4f4f4;
  font-size: 0;
  vertical-align: top;
  opacity: 0.8;
  box-shadow: 0 0 5px #999;
}

.pagetop a::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 11px;
  background: url(/images/common/icon_pagetop.png) 0 0 no-repeat;
  background-size: 24px 11px;
  transform: translate(-50%, -50%);
}
.pagetop a:hover {
  filter:alpha(opacity=50);
  -moz-opacity: 0.5;
  opacity: 0.5;
}




/*-----------
footer
-----------*/

footer{
  font: normal 13px "メイリオ", Meiryo,"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", "MS PGothic", Arial, Helvetica, sans-serif;
  line-height: 150%;
}
.footer_inner {
  padding: 25px 0;
}
.footer_link {
  text-align: center;
  font-size: 0;
}
.footer_link li {
  position: relative;
  display: inline-block;
  padding: 30px 20px 0;
  font-size: 14px;
  line-height: 1;
}
.footer_link li:not(:last-child)::after {
  content: '|';
  position: absolute;
  right: -3px;
}
.footer_link li a {
  font-weight: 700;
  color: #1b365d;
}
.footer_copyright {
  display: block;
  padding: 18px 20px;
  background: #1b365d;
  color: #fff;
  font-size: 14px;
  text-align: center;
  font-family: 'Noto Sans JP', " q M m p S Pro W3", "Hiragino Kaku Gothic Pro", Meiryo, C I, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}




@media screen and ( max-width:767px) {

*#wrapper {
  font-size: 15px;
  line-height: 1.8;
}

#wrapper .pc_nobr{
  display: block;
}

#wrapper .sp_nobr{
  display: none;
}

#wrapper .inner{
  width: 90%;
}


/*-----------
header
-----------*/

.h_nav{
}

header{
  position: relative;
  border-bottom: 1px solid #d3d3d3;
  height: auto;
}

#wrapper header .inner{
  width: 90%;
  margin: 0 auto;
  display: block;
}

header #logo_s{
  width: 120px;
  height: 16px;
  padding-top: 5%;
}

header #logo_s img{
  width: 100%;
  vertical-align: top;
}

header #h_nav{
  justify-content:flex-end;
  display:flex;
  flex-wrap:wrap;
  font-weight: bold;
  font-size: 16px;
  padding: 4% 0;
}

header #h_nav li{
  margin: 0;
  width: 40%;
}

header #h_nav li:nth-child(2n){
  width: 60%;
}

header #h_nav a,
header #h_nav a:hover{
  color: #1b365d;
  display: inline-block;
  position: relative;
  padding: 0 0 0 12px;
}

header #h_nav a:before {
  display: block;
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 4px;
  left: -3px;
  width: 7px;
  height: 7px;
  transition: background 0.3s ease-out;
  border-right: 2px solid #1b365d;
  border-top: 2px solid #1b365d;
}


#pankuzu {
  display:flex;
  flex-wrap:wrap;
  width: 90%;
  margin: 10px auto 0;
}

#pankuzu p {
  font-size: 12px;
}

#pankuzu a {
  text-decoration: underline;
  color: #1b365d;
}

#pankuzu p + p {
  padding: 0 0 0 20px;
  position: relative;
}

#pankuzu p + p:before {
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 9px;
  left: 6px;
  width: 5px;
  height: 5px;
  transition: background 0.3s ease-out;
  border-right: 1px solid #8f8f8f;
  border-top: 1px solid #8f8f8f;
}



/*-----------
main
-----------*/

#main{
  min-width: 100%;
  padding: 0;
  background: none;
  overflow: hidden;
}

#main .inner{
  background: none;
  min-height: 0;
}

#main h1{
  height: auto;
  padding: 0;
  margin: 0 -8% 3%;
}

#main h1 img{
  display: block;
  width: 100%;
}

#main #catch{
  margin: -32% 21% 0;
  font-size: 15px;
  line-height: 1.6;
}

#main h1.contents_title{
  font-size: 33px;
  margin: 7% 5%;
  width: 90%;
}


#main h1.contents_title.effective-ventilation {
    font-size: 31px;
}

#main h1.contents_title span{
  display: block;
  font-size: 16px;
}

#main h1.contents_title img{
  width: 33px;
  height: 33px;
  padding: 0 8px 0 0;
  margin-top: -7px;
}

#main ul.menu_sub{
  display: block;
  width: 90%;
  margin: 0 auto 9%;
  padding-left: 8%;
}

#main ul.menu_sub li{
  width: 90%;
  padding-bottom: 15px;
  margin: 0 auto;
}

#main ul.menu_sub li a{
  display: block;
  color: #0065d6;
  font-size: 15px;
  position: relative;
  padding-left: 16px;
  text-decoration: underline;
}

#main ul.menu_sub li a:before {
  display: block;
  content: "";
  position: absolute;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  margin-top: -5px;
  transition: background 0.3s ease-out;
  border-right: 2px solid #0065d6;
  border-top: 2px solid #0065d6;
}


.link_waku{
  width: 100%;
  padding: 0;
}

.btn_link,
.btn_link.mt40{
   margin-top: 1em !important;
}




/*-----------
last
-----------*/

#last{
  width: 100%;
  padding: 14% 0;
}

#last .last_txt{
  font-size: 17px;
  margin: 0 2% 3%;
  line-height: 2.2;
  text-align: left;
}

#last #last_logo img{
  width: 80%;
  margin-top: 10%;
}


/*-----------
pagetop
-----------*/

.pagetop {
  bottom: 20px;
  right: 20px;
}



/*-----------
footer
-----------*/

.footer_inner {
  padding: 15px 0;
}
.footer_logo img {
  width: 115px;
}
.footer_link {
  }
  .footer_link li {
  padding: 10px 15px 0;
}
.footer_copyright {
  display: block;
  padding: 20px;
  background: #1b365d;
  color: #fff;
  font-size: 13px;
  text-align: center;

}
}