@charset "UTF-8";
/* CSS Document */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');

#header .navi li:nth-child(3) a {
  color: #00b7e4;
    font-weight: 500;
}


#box1{
    padding: 6em 0 0 0;
}
#box1 h3{
    text-align: left;
    font-size: 3.4rem;
    font-weight: 500;
}
#box1 .read{
    text-align: justify;
    font-size: 1.8rem;
    line-height: 1.8;
    padding: 2em 0 5em 0;
}
#box1 .table{
    justify-content: space-between;
    align-items: flex-end;
    position: relative;
}
#box1 .title{
    width: 15em;
    margin-right: 4em;
}
#box1 .title li{
    padding: 1.3em 0;
}
#box1 .title li p{
    display: block;
    background-color: #000;
    color: #fff;
    border-radius: 2em;
    font-size: 2rem;
    font-weight: 600;
    padding: 0.5em;
}
#box1 .box{
    width: 22em;
    border-radius: 1em 1em 0 0;
}
#box1 .box li{
    font-size: 2rem;
    padding: 1.5em;
    text-align: left;
}
#box1 .air{
    background-color: #dbd4ce;
}
#box1 .fact{
    background-color: #958784;
    color: #fff;
}
#box1 .util{
    background-color: #55524d;
    color: #fff;
}
#box1 .box li.th{
    text-align: center;
    font-weight: 600;
}
#box1 .linebox{
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    right: 0;
}
#box1 .linebox li{
    border-bottom: 1px solid #ababab;
    padding: 3em;
}

#box2{
    padding: 8em 0 6em 0;
    contain: paint;
}
#box2 .container{
    position: relative;
    display: flex;
    align-items: flex-start;
}
#box2 .subbtn{
    width: 22em;
  position: sticky;
    top: 8em;
}
#box2 .subbtn ul{
}
#box2 .subbtn li{
    margin-bottom: 1em;
    position: relative;
}
#box2 .subbtn a{
    display: block;
    border: 1px solid #ababab;
    padding: 1.5em 1em 1em 2em;
    text-align: left;
}
#box2 .subbtn .title{
    font-family: 'LINESeedJP', sans-serif;
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 1.7;
}
#box2 .subbtn .txt{
    font-family: 'Red Hat Text', sans-serif;
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.4;
}
#box2 .subbtn span{
    position: absolute;
    right: 0.5em;
    bottom: 0.5em;
    font-size: 3.2rem;
}

#box2 .rightbox{
    flex: 1;
    text-align: justify;
      margin-left: 5em;
    font-family: 'LINESeedJP', sans-serif;
}
#box2 .box{
      padding-left: 4em;
}
.rightbox .e_title,#box3 .e_title{
    font-size: 4.6rem;
    font-weight: 600;
    text-align: left;
    line-height: 1.2;
}
.rightbox h3,#box3 h3{
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.2;
}
.rightbox .title,#box3 .title{
    font-size: 3.6rem;
    font-weight: 500;
    line-height: 1.4;
      padding: 2em 0 1.2em 0;
}
.rightbox h4{
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.6;
      padding-bottom: 1em;
}
.rightbox .read,#box3 .read{
    font-size: 1.8rem;
    line-height: 1.8;
}
#box2 #air{
    padding-top: 2em;
    padding-bottom: 6em;
}
#box2 #air ul{
    border-top: 1px solid #d0d0d0;
    margin: 3em 0 4em 0;
}
#box2 #air li{
    border-bottom: 1px solid #d0d0d0;
    padding: 0.7em 0;
    font-size: 2.8rem;
    font-weight: 600;
}
#box2 #air .photo{
    justify-content: space-between;
}
#box2 #air .photo img{
    width: 47%;
}

#box2 #process{
    background-color: #404040;
    color: #fff;
    padding-top: 5em;
    padding-bottom: 6em;
    position: relative;
    margin-right: calc(50% - 50vw);
}
#box2 #process .read{
    padding-bottom: 2.5em;
}
#box2 #process ul{
    border-top: 1px solid #d0d0d0;
    margin-bottom: 1em;
    width: 60em;
}
#box2 #process li{
    border-bottom: 1px solid #d0d0d0;
    font-weight: 600;
    padding: 1em 0;
    font-size: 1.8rem;
}

#box2 #util{
    padding-top: 5em;
}
#box2 #util .txtbox{
    /*width: 36em;*/
    padding-top: 4em;
}
#box2 #util .images{
    position: relative;
    flex: 1;
}
#box2 #util .photo1{
    width: 19em;
    margin-left: auto;
}
#box2 #util .photo2{
    width: 14em;
    position: absolute;
    top: 7em;
    left: 0;
    z-index: -1;
}
#box2 #util .photo3{
    width: 11em;
    margin: 0 -3em 3em auto;
}


#box3{
    padding: 8em 0 15em 0;
    background-color: #f8f7f1;
    position: relative;
    contain: paint;
}
#box3 .back{
    position: absolute;
    right: -5%;
    top: 6em;
    width: 60%;
    max-width: 70em;
}
#box3 .container{
    text-align: justify;
}
#box3 .read{
    padding: 0 40% 3em 0;
}
#box3 dl{
    background-color: #333333;
    color: #fff;
    border-radius: 1em;
    padding: 1.5em 2em;
    width: 70%;
    margin-bottom: 1.5em;
}
#box3 dt{
    display: flex;
    align-items: center;
    margin-bottom: 1em;
}
#box3 dt .step{
    font-family: "Bebas Neue", sans-serif;
    font-size: 3rem;
    line-height: 1;
}
#box3 dt .step::after{
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 0.6em;
    border-bottom: 1px solid #fff;
    margin: 0 0.6em 0.1em 0.6em;
}
#box3 dt .step span{
    font-size: 4rem;
    color: #b7a676;
}
#box3 dt h4{
    font-size: 2rem;
    font-weight: 600;
}

#footer {
  margin-top: 3em;
}


@media only screen and (max-width: 768px) {
#box1{
    padding: 5em 0 0 0;
}
#box1 h3{
    font-size: 2.5rem;
    line-height: 1.6;
}
#box1 .read{
    padding: 2em 0 4em 0;
}
#box1 .table{
    display: block;
}
#box1 .title{
    display: none;
}
#box1 p.spname{
    display: block;
    background-color: #000;
    color: #fff;
    text-align: center;
    border-radius: 2em;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 0.3em 0;
    margin-bottom: 0.5em;
    width: 10em;
}
#box1 .box{
    width: 100%;
    margin-bottom: 3em;
}
#box1 .box li{
    font-size: 1.8rem;
    padding: 1.5em;
    border-bottom: 1px solid #ababab;
}
#box1 .box li.th{
    text-align: center;
    font-size: 2.2rem;
    padding: 1em 0 0.7em 0;
}
#box1 .linebox{
    display: none;
}

#box2{
    padding: 6em 0;
    contain: paint;
}
#box2 .container{
    position: relative;
    display: block;
}
#box2 .subbtn{
    display: none;
    width: 100%;
  position: relative;
    top: auto;
}
#box2 .subbtn ul{
}
#box2 .subbtn li{
    margin-bottom: 1em;
    position: relative;
}
#box2 .subbtn a{
    display: block;
    border: 1px solid #ababab;
    padding: 1.5em 1em 1em 2em;
    text-align: left;
}
#box2 .subbtn .title{
    font-family: 'LINESeedJP', sans-serif;
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 1.7;
}
#box2 .subbtn .txt{
    font-family: 'Red Hat Text', sans-serif;
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.4;
}
#box2 .subbtn span{
    position: absolute;
    right: 0.5em;
    bottom: 0.5em;
    font-size: 3.2rem;
}

#box2 .rightbox{
      margin-left: 0;
}
#box2 .box{
      padding-left: 0;
}
.rightbox .e_title,#box3 .e_title{
    font-size: 2.6rem;
    font-weight: 600;
    text-align: left;
    line-height: 1.5;
}
.rightbox h3,#box3 h3{
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
}
.rightbox .title,#box3 .title{
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.4;
      padding: 2em 0 1.2em 0;
}
.rightbox h4{
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.6;
      padding-bottom: 1em;
}
.rightbox .read,#box3 .read{
    font-size: 1.8rem;
    line-height: 1.8;
}
#box2 #air{
    padding-top: 0;
    padding-bottom: 4em;
}
#box2 #air ul{
    margin: 2em 0 3em 0;
}
#box2 #air li{
    font-size: 2.4rem;
}
#box2 #air .photo{
    display: block;
}
#box2 #air .photo img{
    width: 100%;
    margin-bottom: 1em;
}

#box2 #process{
    margin: 0 -2em;
    padding: 4em 2em 5em 2em;
}
#box2 #process .read{
    padding-bottom: 2.5em;
}
#box2 #process ul{
    width: 100%;
}
#box2 #process li{
    padding: 0.7em 0;
    font-size: 1.8rem;
}

#box2 #util{
    padding-top: 5em;
    display: block;
}
#box2 #util .txtbox{
    width: 100%;
    padding: 0 0 3em 0;
}
#box2 #util .images{
}
#box2 #util .photo1{
    width: 13em;
    margin: 0 2em 0 auto;
}
#box2 #util .photo2{
    width: 11em;
    top: 7em;
    left: 0;
}
#box2 #util .photo3{
    width: 9em;
    margin: 0 0 2em auto;
}


#box3{
    padding: 8em 0 8em 0;
}
#box3 .back{
    right: -5%;
    top: 1em;
    width: 80%;
}
#box3 .container{
}
#box3 .read{
    padding: 0 0 3em 0;
}
#box3 dl{
    padding: 1.5em 1em;
    width: 100%;
}
#box3 dt{
    display: flex;
    align-items: center;
    margin-bottom: 1em;
}
#box3 dt .step{
    font-size: 2.6rem;
}
#box3 dt .step::after{
    width: 0.6em;
    margin: 0 0.4em 0.1em 0.4em;
}
#box3 dt .step span{
    font-size: 3.6rem;
    color: #b7a676;
}
#box3 dt h4{
}

#footer {
  margin-top: 1em;
}

}