.is-concept .st-PageIntro{background-image:url("../img/bg_concept_01_sp.jpg")}@media screen and (min-width: 700px){.is-concept .st-PageIntro{background-image:url("../img/bg_concept_01_pc.jpg")}}.concept-Intro{margin-top:50px;margin-inline:auto;padding-bottom:350px;position:relative}.concept-Intro::after{content:"";display:block;background:url("../img/img_concept_01_sp.jpg") center center no-repeat;background-size:cover;width:100%;height:300px;margin-inline:auto;position:absolute;left:0;right:0;bottom:0}.concept-Intro_Inner{max-width:1180px;margin-inline:auto;padding-inline:20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;row-gap:43px}.concept-Intro_Catch{font-size:1.875rem;font-weight:700;line-height:1.5}.concept-Intro_SubCatch{font-size:1.125rem}.concept-Intro_Catch+.concept-Intro_SubCatch{margin-top:15px}.concept-Intro_Text+.concept-Intro_Text{margin-top:20px}.concept-Intro_Text_Item{display:block}@media screen and (min-width: 700px){.concept-Intro{padding-bottom:450px}.concept-Intro::after{background-image:url("../img/img_concept_01_pc.jpg");width:calc(100% - 40px);height:400px}}@media screen and (min-width: 960px){.concept-Intro{margin-top:102px;padding-bottom:714px}.concept-Intro::after{width:calc(100% - 80px);height:600px}.concept-Intro_Inner{padding-inline:40px;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-column-gap:180px;-moz-column-gap:180px;column-gap:180px}.concept-Intro_Item-catch{width:270px}.concept-Intro_Item-text{margin-top:35px;-webkit-box-flex:1;-ms-flex:1;flex:1}.concept-Intro_Catch{font-size:2.1875rem}.concept-Intro_Catch+.concept-Intro_SubCatch{margin-top:20px}.concept-Intro_Text+.concept-Intro_Text{margin-top:21px}.concept-Intro_Text_Item{display:inline-block}}@media screen and (min-width: 1140px){.concept-Intro_Inner{-webkit-column-gap:320px;-moz-column-gap:320px;column-gap:320px}}.concept-Nature{max-width:1180px;margin-top:60px;margin-inline:auto;padding-inline:20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;row-gap:40px}.concept-Nature_Catch{line-height:1.9}.concept-Nature_Text{line-height:1.9}.concept-Nature_Text+.concept-Nature_Text{margin-top:15px}.concept-Nature_Catch+.concept-Nature_Text{margin-top:20px}.concept-Nature_Image{width:100%;height:auto}@media screen and (min-width: 700px){.concept-Nature{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-column-gap:25px;-moz-column-gap:25px;column-gap:25px;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.concept-Nature_Item-text{width:264px}.concept-Nature_Item-image{max-width:816px;-webkit-box-flex:1;-ms-flex:1;flex:1}.concept-Nature_Text+.concept-Nature_Text{margin-top:20px}.concept-Nature_Catch+.concept-Nature_Text{margin-top:30px}}@media screen and (min-width: 960px){.concept-Nature{margin-top:100px;padding-inline:40px;-webkit-column-gap:100px;-moz-column-gap:100px;column-gap:100px}}.concept-Private{margin-block:60px 80px;padding:54px 20px;background:url("../img/bg_concept_02_sp.jpg") center center no-repeat;background-size:cover}.concept-Private_Inner{max-width:1180px;margin-inline:auto}.concept-Private_Box{max-width:500px;padding:32px 25px 30px;-webkit-box-sizing:border-box;box-sizing:border-box;background-color:rgba(0,0,0,.6)}.concept-Private_Catch{color:#fff}.concept-Private_Text{color:#fff;line-height:1.9}.concept-Private_Text_Item{display:block}.concept-Private_Catch+.concept-Private_Text{margin-top:22px}.concept-Private_Text+.concept-Private_Text{margin-top:15px}@media screen and (min-width: 700px){.concept-Private{padding-block:0px;background-image:url("../img/bg_concept_02_pc.jpg")}.concept-Private_Box{padding:80px 30px}}@media screen and (min-width: 960px){.concept-Private{margin-block:100px 120px}.concept-Private_Box{padding:154px 60px 163px}.concept-Private_Text_Item{display:inline-block}.concept-Private_Text+.concept-Private_Text{margin-top:19px}}