@charset "UTF-8";


#autoventilation #shikumi h3,
#autoventilation #oteire h3{
  font-feature-settings: "palt";
  font-family: YuMincho, 'Yu Mincho', serif !important;
  background: #0368a3;
  text-align: center;
  color: #fff;
  font-weight: normal;
  line-height: 1.4;
  padding: 20px 10px;
  font-size: 38px;
}

#autoventilation .read {
  font-size: 24px;
  line-height: 1.7;
  margin:24px 0 50px;
}

#autoventilation sup {
  vertical-align: top;
}

#autoventilation .anm {
	opacity: 0;
	transform: translateY(40px);
	transition: all 0.8s;
	backface-visibility: hidden;
}

#autoventilation .anm.delay1 {
  transition-delay: 0.5s;
}

#autoventilation .anm.delay2 {
  transition-delay: 1.0s;
}

#autoventilation .visible {
	opacity: 1;
	transform: translateY(0px);
}

#autoventilation .anm2 {
	opacity: 0;
	transform: translateY(-40px);
	transition: all 0.8s;
	backface-visibility: hidden;
}
#autoventilation .visible {
	opacity: 1;
	transform: translateY(0px);
}

/* --- top ---- */
#top {
  padding-bottom: 67px;
}

#top .mainvisual {
  padding: 112px 0 0;
}

#top .scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -37px;
}

#top .scroll img {
  margin: 0 auto;
  display: block;
}


/* --- shikumi ---- */
#shikumi {
  background-image: url(../img/bg.png);
  background-size: cover;
  padding: 0 0 60px;
  background-position: 50% 0%;
  overflow: hidden;
}

#shikumi .shikumi_inner {
  width: 1024px;
  margin: 0 auto;
}

.step {
  padding-top: 6rem;
}

.step ul {
  display:flex;
  margin-bottom: 100px;
}

.step ul li:first-child {
  width: 259px;
  padding-right: 117px;
  background: url("../img/step_arrow.png") no-repeat right 38px center;
  background-size: 24px auto;
}

.step ul li:nth-child(2) {
  width: 290px;
  padding-right: 117px;
  background: url("../img/step_arrow.png") no-repeat right 38px center;
  background-size: 24px auto;
}

.step ul li:nth-child(3) {
  width: 241px;
}

.step img {
  width: 100%;
}

.control > img{
  width: 800px;
  display: block;
  margin: 0 auto;
}

.control .txt_caution {
  margin: 10px auto 0;
  font-size: 14px;
  line-height: 1.6;
  width: 800px;
}

.control .graph{
  overflow: hidden;
  margin-top: 60px;
}

.control .graph .graph_txt{
  width: 461px;
  float: left;
}

.control .graph h4{
  font-size: 30px;
}

.control .graph img{
  width: 563px;
  float: right;
}

.control .graph .txt_caution {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
}


/* --- item ---- */
#item {
  width: 1024px;
  margin: 70px auto 60px;
}

#item h3 {
  color: #1b365d;
  text-align: center;
  margin: 0 0 3rem;
  font-weight: normal;
  font-size: 38px;
}

#item p {
  text-align: center;
  font-weight: bold;
  color: #1b365d;
  border: 2px solid #1b365d;
  font-size: 1rem;
  padding: 0.4rem 0 0.3rem;
  line-height: 1.32;
  margin-bottom: 4%;
}

#item ul {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

#item li {
  width: 32%;
  padding-right: 4%;
  margin-bottom: 4%;
  position: relative;
}

#item li:last-child,
#item li:nth-child(3n){
  padding-right: 0;
}

#item li a {
  position: absolute;
  bottom: 5px;
  left: 0;
  background-color: #1b365d;
  color: #fff;
  border-radius: 15px;
  padding: 0.2vw 4vw;
  line-height: 1.5;
}

#item li img {
  width: 100%;
  height: auto;
}