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

.main-wrap h1,
.main-wrap h2,
.main-wrap h3,
.main-wrap h4,
.main-wrap h5,
.main-wrap h6 {
	font-family: "Gilroy-Medium", "Century Gothic", "Noto Sans JP", arial, sans-serif;
	font-weight: 700;
}
#sleep{
  font-family: "Gilroy-Regular", "Century Gothic", "Noto Sans JP", arial, sans-serif;
}

.mb20 {
  margin-bottom: 20px;
}
.mb30 {
  margin-bottom: 30px;
}
.mb40 {
  margin-bottom: 40px;
}
.mb50 {
  margin-bottom: 50px;
}
.mb60 {
  margin-bottom: 60px;
}
.mb70 {
  margin-bottom: 70px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.main-wrap img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: bottom;
  -webkit-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
  backface-visibility: hidden;
}
a {
  text-decoration: none;
  -webkit-transition: all 250ms ease-in-out;
  -moz-transition: all 250ms ease-in-out;
  -ms-transition: all 250ms ease-in-out;
  -o-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
p {
  font-size: 1rem;
}
#sleep h1, #sleep h2, #sleep h3, #sleep h4, #sleep h5, #sleep p, #sleep span {
  color: #002855;
}
._center {
    margin: auto;
    text-align: center;
}
._flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
._bold {
  font-weight: bold;
}
.content-wrap {
  margin: 0 auto;
}
.pc_only {
  display: block;
}
.sp_only {
  display: none;
}
.d-none {
  display: none;
}
@media screen and (max-width:768px) {
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
}
/* コピペ用コード */
/* フォントサイズ */
.font-size-dummy {
  font-size: .75rem; /* 12px */
  font-size: .8125rem; /* 13px */
  font-size: .875rem; /* 14px */
  font-size: 1rem; /* 16px */
  font-size: 1.125rem; /* 18px */
  font-size: 1.25rem; /* 20px */
  font-size: 1.375rem; /* 22px */
  font-size: 1.5rem; /* 24px */
  font-size: 1.625rem; /* 26px */
  font-size: 1.75rem; /* 28px */
  font-size: 1.875rem; /* 30px */
  font-size: 2rem; /* 32px */
}
/* フレックスカラム */
.col2 {
  width: 50%;
  width: -webkit-calc(100% / 2 - 20px);
  width: calc(100% / 2 - 20px);
  margin: 0 10px;
}
.col3 {
  width: 33.33333%;
  width: -webkit-calc(100% / 3 - 20px);
  width: calc(100% / 3 - 20px);
  margin: 0 10px;
}
.col4 {
  width: -webkit-calc(100% / 4 - 20px);
  width: calc(100% / 4 - 20px);
  margin: 0 10px;
}
/*------
メインコンテンツ
------*/
.content-wrap, .main-visual, .column {
  max-width: 1080px;
  margin: 0 auto 100px;
}
@media screen and (max-width:768px) {
  .content-wrap, .column {
    padding: 0 10px;
	  margin: 0 auto 80px;
  }
	.col2{
		width: 100%;
		margin: auto;
	}
}
/*テンプレート*/
/*メインビジュアル*/
.main-visual .txt-content h2 {
  font-size: 2.0625rem;
  margin: 0.5em 0;
  font-weight: 700;
}
.main-visual {
  padding-top: 90px;
  margin-bottom: 80px;
  /*background-color: #d7e3e9;*/
	background-color: #EFF3F6;
}
.main-visual ._flex {
  width: 100%;
  justify-content: space-between;
}
.main-visual .txt-content {
  display: flex;
  flex-wrap: nowrap;
  width: 76%;
  /*background-color: #d7e3e9;*/
	background-color: #EFF3F6;
  text-align: left;
  align-items: center;
  /*padding-left: 70px;*/
}
.main-visual .txt-content div {
  margin: auto 0;
	padding: 0 0 0 49px;
	line-height: 1.4242;
	font-size: 1rem;
}
.main-visual .txt-content div ._underline {
  /*background: linear-gradient(transparent 94%, #002855 0%);*/
  border-bottom: 2px solid #002855;
  display: inline;
  font-size: 1.3125rem;
  font-weight: 500;
	padding-bottom: 5px;
}
.main-visual .txt-content .visual-txt {
  font-size: 1.3125rem;
}
.main-visual .txt-content .visual-txt ._underline {
  border-bottom: 2px solid #002855;
}
.main-visual .txt-content .visual-txt {
  display: inline-block;
}
.main-visual .txt-content .visual-txt > .visual-span {
  font-size: 1.75rem;
}

/*メインビジュアル*/
/*商品コンテンツPC*/
.product {
  margin-top: 100px;
  margin-bottom: 100px;
}
.product ._flex {
  max-width: 1080px;
  background-color: #012754;
  align-items: flex-end;
  margin: 0 auto 30px;
}
.heading {
  position: relative;
  text-align: center;
	font-size: 2rem;
}
.heading::before {
  background-color: #002855;
  border-radius: 5px;
  bottom: -10px;
  content: "";
  height: 1px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 100px;
}
.txt-product {
  width: 30%;
  text-align: center;
  display: flex;
  margin: auto;
  flex-direction: column;
  justify-content: space-between;
}
.txt-product div {
  display: flex;
  flex-direction: column;
  margin: auto;
  width: 100%;
}
#sleep .txt-product h2 {
  color: #FFF;
  font-size: 1.75rem;
  font-weight: bold;
  margin-bottom: 60px;
}
#sleep .txt-product p {
  color: #FFF;
  text-align: center;
}
._navy {
  background-color: #012754;
}
.product_ttl {
  font-size: 2.125rem;
	margin-bottom: 30px;
	line-height: 1;
}
.product_subttl {
  font-size: .875rem;
  font-weight: normal;
}
#sleep .product .btn {
  width: 80%;
  background-color: #FFF;
  border: 1px solid #FFF;
  padding: 1rem 0;
  margin: 0 auto;
  font-weight: bold;
  color: #012754;
  transition: all .4s ease-out 0s;
}
#sleep .product .btn:hover, #sleep .product .btn:active {
  background-color: #012754;
  color: #FFF;
}
.product_lead {
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
	    font-size: 1.25rem;
}
.product .content-wrap {
  margin: auto;
}
.product .txt-sauce{
	margin-bottom: 60px;
}
/*アワードPC*/
.protectAward {
  display: flex;
  align-items: center;
  margin: 0 0 6rem;
}
.protectAward_mb {
  display: flex;
  align-items: center;
  margin: 0 0 1rem;
}
.protectAward_img {
  display: flex;
  align-items: flex-start;
  border-right: 1px solid #e6e6e6;
  width: 30%;
}
.protectAward_img-col3 {
  display: flex;
  align-items: flex-start;
	flex-wrap: wrap;
  border-right: 1px solid #e6e6e6;
  width: 45%;
}
.protectAward_img img, .protectAward_img-col3 img {
  margin: 0 20px 0 0;
  width: 130px;
  height: auto;
}
.protectAward_txt, .protectAward_txt-col3 {
  width: 70%;
  margin: 0 0 0 20px;
  line-height: 1.5;
  font-size: 1rem;
}
.protectAward_txt-col3 {
  width: 55%;
}

/*コラム*/
.column h3 {
  font-size: 1.75rem;
}
.column_box {
  border: 1px solid #d5d5d5;
  padding: 70px;
  margin-bottom: 40px;
  align-items: center;
}
.column_box .img-content {
  width: 50%;
  padding-right: 15px;
}
.column_box .txt-content {
  width: 50%;
  padding-left: 15px;
}
.column_box .txt-content .column_txt {
  font-size: 1.75rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
}
/*コラムPC*/
h3 {
  font-size: 1.625rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 60px;
}
h4 {
font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 30px;
}
#sleep .title_box {
  color: #FFF;
  background-color: #002855;
  font-size: 1.75rem;
  font-weight: bold;
  padding: 10px;
  text-align: center;
  margin: auto;
  margin-bottom: 40px;
}
.bg_navy {
  background-color: #002855;
  margin-bottom: 100px;
}
#sleep .bg_navy p {
  color: #FFF;
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  padding: 100px 0;
}
/*子供研究所PC*/
.child {
  background-color: #f5f5f5;
  padding: 80px 0;
  font-feature-settings: "palt";
	    /*letter-spacing: .01em;*/
}
.child .content-wrap {
  max-width: 1080px;
  margin: auto;
}
.child ._center {
  text-align: center;
  width: 100%;
  margin: 0 auto 60px;
}
p.txt-child {
  font-size: 1rem;
  color: #012754;
  margin-bottom: 40px;
	line-height: 1.7;
}
.child .txt-sauce {
    color: #333;
    font-size: .875rem;
}
.child .txt-sauce a {
    color: #002855;
    font-size: .875rem;
}
.child ._center img{
	width: 70%;
	margin: auto;
	text-align: center;
}
.num-sec01 ._flex {
	width: 100%;
  justify-content: space-around;
	margin: auto;
}
  #sleep .numttl {
    font-size: 1.75rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
  }
.numbox {
  width: 60px;
  height: 60px;
  padding: 10px;
  border: 2px solid #002855;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
}
.num {
  font-size: 2rem;
  font-weight: bold;
}
.num01 .numbox,.num02 .numbox{
	background-color: #FFF;
}
.num-sec02 .num01 .txt-content p{
	font-size: 1.375rem;
	font-weight: bold;
}
.num-sec02 .num01 {
  margin-bottom: 80px;
}
.num-sec02 ._flex {
  justify-content: flex-start;
  align-items: center;
}
.num-sec02 ._flex .numbox {
  margin: 0 20px 0 0;
}
.num-sec02 .num01 .contentflex {
  display: flex;
  justify-content: space-between;
}
.num-sec02 .num01 .contentflex .img-content {
  width: 48%;
}
.num-sec02 .num01 .contentflex .txt-content {
  width: 48%;
}
.num-sec02 .content-wrap{
	margin-bottom: 0;
}
 .num02 .lead {
  font-weight: 500;
  margin-bottom: 40px;
  font-size: 1.265rem;
}
.numcon{
	width: 50%;
}
#sleep .lineup_btn {
  background-color: #012754;
  color: #FFF;
  max-width: 25%;
  padding: 20px;
  text-align: center;
  margin: 0 auto 80px;
  transition: all .4s ease-out 0s;
	font-weight: bold;
}
#sleep .txt-sauce,.sauce .txt-sauce{
  color: #000;
  font-size: .875rem;
}
#sleep .txt-sauce a{
  color: #000;
  font-size: .875rem;
}
.bg_border {
  padding: 100px 0;
  background-image: url(https://www.blueair.jp/wp-content/themes/twentytwenty/assets/lp_fnc/images/bg03.png);
}
/*アイコン*/
.icon {
  background-color: #FFF;
  border: 1px solid #ddd;
  padding: 30px 50px 0;
  margin-bottom: 60px;
}
.icon ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.icon ul li {
  width: calc(100% / 10 - 10px);
  margin-right: 10px;
  margin-bottom: 30px;
}
.icon ul li:nth-child(10), .icon ul li:nth-child(20), .icon ul li:nth-child(21) {
  margin-right: 0;
}
.icon ul li p {
  text-align: center;
  font-size: .75rem;
}
.icon h3 {
  text-align: left;
  margin-bottom: 40px;
}
@media screen and (max-width:768px) {
  /*メインビジュアルSP*/
  .main-visual {
    padding: 100px 0 80px;
  }
  .main-visual ._flex {
    display: block;
  }
  .main-visual .txt-content div {
    padding: 0 10px;
	  margin: auto;
  }
  .main-visual .txt-content, .main-visual .img-content {
    width: 100%;
    padding: 0;
  }
  .main-visual .txt-content h2 {
	  font-size: 2rem;
	  margin: 4px 0 0 2px;
  }
  .main-visual .txt-content .visual-txt {
    margin-bottom: 40px;
	  font-size: 1.23rem;
  }
  /*商品コンテンツSP*/
  .product ._flex {
    display: block;
  }
  .txt-product {
    width: 100%;
    padding: 30px 0;
  }
	.product_lead{
		text-align: left;
	}
	#sleep .txt-product h2{
		margin-bottom: 20px;
	}
	.img-product{
		text-align: center;
	}
  /*アワードSP*/
    .protectAward, .protectAward_mb {
    display: block;
  }
  .protectAward_img,.protectAward_img-col3 {
    width: 60%;
    justify-content: center;
	  border-right: 0px;
	  border-bottom: 1px solid #e6e6e6;
	  margin: 0 auto 20px;
  }
  .protectAward_txt, .protectAward_txt-col3 {
    width: 100%;
    margin: 0;
  }
  .protectAward_img img, .protectAward_img-col3 img {
    width: 42%;
    margin: 0 auto;
  }
  /*コラムSP*/
    .column {
    padding: 0 10px;
  }
  .column_box {
    display: block;
    padding: 70px 10px;
  }
  .column_box .img-content {
    margin-bottom: 40px;
  }
  .column_box .img-content, .column_box .txt-content {
    width: 100%;
  }
  .column_box .txt-content .column_txt {
    font-size: 1.375rem;
  }
  /*子供研究所SP*/
  .child ._center {
    width: 90%;
  }
  /*アイコン*/
  .icon {
    padding: 40px 10px;
    margin: 0 0px 60px;
  }
	.icon h3{
		margin-bottom: 30px;
	}
  .icon ul li {
    width: calc(100% / 5 - 10px);
    margin-bottom: 20px;
  }
  .icon ul li:nth-child(10), .icon ul li:nth-child(20) {
    margin-right: 10px;
  }
  .icon ul li:nth-child(21) {
    margin-right: 0;
  }
  .icon ul li p {
    font-size: .6rem;
  }
  /*ex*/
  h3 {
    font-size: 1.23rem;
  }
  h4 {
    font-size: 1.2rem;
  }
  #sleep .title_box {
    font-size: 1.375rem;
  }
  #sleep .bg_navy p {
    font-size: 1.375rem;
    padding: 60px 0;
  }
  .num {
    font-size: 1.5rem;
    font-weight: bold;
  }
  .numbox {
    width: 50px;
    height: 50px;
  }
  .white-line {
    text-decoration: underline;
    text-decoration-color: #FFF;
    text-decoration-style: solid;
    text-decoration-thickness: 5px;
    text-align: left;
  }

  .num-sec0 ._flex {
    justify-content: space-around;
  }
  .num-sec0 .num0 .contentflex {
    display: flex;
    justify-content: space-between;
  }
  .num-sec0 .num0 .contentflex .img-content {
    width: 38%;
  }
  .num-sec0 .num0 .contentflex .txt-content {
    width: 58%;
  }
  #sleep .lineup_btn {
    max-width: 90%;
  }
	

}
@media screen and (max-width:600px) {
	
  .num-sec02 .num01 .contentflex,.num-sec01 ._flex {
    display: block;
  }
  .num-sec02 .num01 .contentflex .img-content {
    width: 100%;
    margin: 0 auto 20px;
  }
  .num-sec02 .num01 .contentflex .txt-content {
    width: 100%;
  }
	.num-sec02 .num01 .txt-content p{
		    font-size: 1.2rem;
	}
	.num02 h3{
		text-align: left;
	}
	.numcon{
	width: 100%;
}
	.bg_navy{
		margin-bottom: 60px;
	}

}
@media screen and (max-width:400px) {
  h3 {
    font-size: 1.1rem;
  }
  .heading {
    font-size: 1.38rem;
  }
  .column_box .txt-content .column_txt {
    font-size: 1.28rem;
  }
}
/*テンプレート*/
/*コンテンツ*/
.product_list {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.product_list li {
  margin-bottom: 20px;
}
.sec02 ._flex{
	    justify-content: space-around;
    width: 85%;
	margin: auto;
}
.sec02 .graph{
	width: 48%;
	margin: 0 10px;
}
.graph p {
	font-weight: 500;
  text-align: center;
  margin-bottom: 20px;
}
.sec02 .lead{
	font-weight: 500;
	text-align: center;
	margin-bottom: 30px;
}

#sleep .txt_skyblue {
  color: #718b9e;
  font-size: 1.625rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
}
#sleep .txt_skyblue span {
  color: #718b9e;
  /*background: linear-gradient(transparent 94%, #718b9e 0%);*/
  font-size: 2.2rem;
}
.sec03 ._center{
	margin-bottom: 60px;
}
.num02 ._center{
	margin-bottom: 80px;
}
.num02 ._center2{
	width: 70%;
	margin: 0 auto 20px;
}
.sec05 ._box {
  background-color: #f3f3f3;
  padding: 50px;
  margin-bottom: 100px;
}
.sec05 ._flex {
  justify-content: space-around;
}
.sec05 .img-content {
  width: 20%;
}
.sec05 .img-content p {
  text-align: center;
}
.sec05 .txt-content {
  width: 75%;
  margin-left: 30px;
}
.sec05 .img-content img {
  margin-bottom: 10px;
}
.sec05 .img-content p{
  font-size: .875rem;
}
.sec02 .title_box{
	max-width: 600px;
}
.sec04 .title_box{
	max-width: 600px;
}
.sec04 .content-wrap{
	margin-bottom: 0;
}
.white-line {
    text-decoration: underline;
    text-decoration-color: #FFF;
    text-decoration-style: solid;
    text-decoration-thickness: 5px;
    text-align: left;
    display: inline;
    font-size: 1.75rem;
}
.sec01 ._center,
.sec03 ._center,
.sec04 ._center{
	margin-bottom: 100px;
}
h3.lead-ttl {
	text-align: center;
    margin-bottom: 20px;
}
@media screen and (max-width:768px) {
	.sec05 ._flex {
  display: block;
}
	.sec05 .img-content {
    width: 60%;
		    margin: 0 auto 20px;
}
	.sec05 .txt-content{
		    width: 100%;
    margin: auto;
	}
	.sec05 ._box{
		    padding: 80px 10px;
		margin-bottom: 0;
	}
		.sec05 .content-wrap{
		padding: 0;
			margin-bottom: 0;
	}
	#sleep .txt_skyblue {
    font-size: 1.25rem;
  }
  #sleep .txt_skyblue span {
    font-size: 1.5rem;
  }
	.heading {
    font-size: 1.5rem;
    margin-bottom: 50px;
}
	.sec01 .content-wrap,.sec03 .content-wrap, .sec04 .content-wrap{
		    padding: 0 10px;
    		margin: 0 auto;
	}
	.sec01 ._center,.sec03 ._center,.sec04 ._center{
		margin: 0 auto 80px;
	}
	.white-line{
		font-size: 1.5rem;
	}
	h3.lead-ttl{
		text-align: left;
	}
}
@media screen and (max-width:600px) {
  .product_list {
    display: block;
  }
	.sec02 ._flex{
	display: block;
	width: 80%;
    margin: auto;
}
	.sec02 ._flex .graph {
    width: 75%;
    margin: 0 auto 20px;
}
	.num02 ._center2{
		width: 100%;
	}
}
#sleep .column_btn {
  background-color: #012754;
  width: 50%;
  padding: 15px;
  text-align: center;
  margin: auto;
  color: #FFF;
  transition: all .4s ease-out 0s;
	font-weight: bold;
}
#sleep .column_btn:hover {
  border: 1px solid #012754;
  background-color: #FFF;
  color: #012754;
}
sup {
    display: inline-block;
    /* font-size: 66.6666%; */
    font-size: 1em;
    vertical-align: top;
    padding: 0 1px;
    font-family: "Gilroy-Regular", "Century Gothic", "Noto Sans JP", arial, sans-serif;
    font-weight: 700;
    margin-top: -0.1em;
    margin-left: -0.1em;
    transform: scale(0.6666);
}

.disclaimer {
    padding: 50px 0 100px;
}
.disclaimer .txt-sauce{
  font-size: 12px;
  margin-bottom: 0;
    line-height: 1.5;
    color: #616161;
}

@media screen and (max-width:768px){
	  .main-visual {
    padding: 100px 10px 5px;
	  margin-bottom: 60px;
  }
	.main-visual .txt-content div{
		padding: 0;
		margin: 0;
	}
	.main-visual .txt-content div ._underline,.main-visual .txt-content .visual-txt{
		font-size: 0.8125rem ;
	}
	.main-visual .txt-content .visual-txt > .visual-span{
		font-size: 1rem;
	}
	.main-visual .txt-content h2{
		font-size: 1.25rem;
		margin: 30px 0;
	}
}