@charset "utf-8";

/*---------------------------------------------------------------------------------------------

ベース

---------------------------------------------------------------------------------------------*/

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

.os {
  font-family: "Oswald", sans-serif;
  font-style: normal;
}

img {
  max-width: 100%;
  height: auto;
}

/*---------------------------------------------------------------------------------------------

FLEX

---------------------------------------------------------------------------------------------*/

.flex {
  display:-webkit-box;
  display:-ms-flexbox;
  display:flex;
}

.al-start {
  -webkit-box-align: start;
	-ms-flex-align: start;
	align-items: flex-start;
}

.al-center {
  -webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
}

.jt-center {
  -webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
}

.jt-around {
  -ms-flex-pack: distribute;
	justify-content: space-around;
}

.jt-between {
  -webkit-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
}

.jt-start {
  -webkit-box-pack: start;
	-ms-flex-pack: start;
	justify-content: flex-start;
}

.jt-end {
  -webkit-box-pack: end;
	-ms-flex-pack: end;
	justify-content: flex-end;
}

.flex_wrap {
  -ms-flex-wrap: wrap;
  	flex-wrap: wrap;
}

@media screen and (max-width: 768px) {

  .sp_noflex {
    display: block;
  }

  .sp_wrap {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

}

/*---------------------------------------------------------------------------------------------

PC

---------------------------------------------------------------------------------------------*/

@media screen and (min-width: 769px) {

  .onlyPC {
    display: block;
  }

  .onlySP {
    display: none !important;
  }

}

/*---------------------------------------------------------------------------------------------

SP

---------------------------------------------------------------------------------------------*/


@media screen and (max-width: 768px) {

  .onlyPC {
    display: none !important;
  }

  .onlySP {
    display: block;
  }

}

/*---------------------------------------------------------------------------------------------

LPトップ

---------------------------------------------------------------------------------------------*/

.center {
  text-align: center;
}

.mv_wrap {
  padding-top: 60px;
}

.mv_cont {
  max-width: 1080px;
  width: 100%;
  margin: auto;
}

.mv_img {
  max-width: 620px;
  width: 60%;
}

.mv_txt {
  max-width: 460px;
  width: 40%;
  padding: 100px 50px;
  padding-right: 0;
  background: url("../img/mv_bg.webp") no-repeat;
  background-size: contain;
  top: 0;
  left: 0;
}

.mv_tit {
  font-size: 5.4rem;
    font-weight: 500;
    line-height: 1.37;
    text-align: center;
    color: #D15901;
    padding-bottom: 20px;
    margin-bottom: 25px;
    border-bottom: 2px solid #489EB2;
    letter-spacing: .1em;
}

.mv_read {
  font-size: 2.6rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-align: center;
}

.concept_wrap {
  position: relative;
  margin-top: 92px;
  padding-bottom: 40px;
}

.concept_cont {
  max-width: 1080px;
  width: 90%;
  margin: auto;
}

.concept_txt {
  margin-left: 60px;
}

.sub_tit {
  font-size: 2.4rem;
  color: #D15901;
  letter-spacing: .1em;
}

.sub_tit.center {
  display: block;
}

.concept_tit {
  font-size: 3.8rem;
  font-weight: 400;
  margin-top: 17px;
  margin-bottom: 50px;
}

.p_txt {
  font-size: 1.6rem;
  line-height: 2.6;
}

.concept_img {
  position: absolute;
  max-width: 550px;
  width: 45%;
  top: 0;
  right: 0;
}

.feature_wrap {
  position: relative;
  padding-top: 100px;
}

.feature_parts img {
  width: 100%;
}

.feature_cont {
  padding: 60px 0;
  width: 100%;
  background: #FAEFE7;
}

.feature_tit {
  text-align: center;
  font-size: 3.8rem;
  font-weight: 400;
  margin-top: 15px;
  margin-bottom: 50px;
}

.feature_img_box {
  max-width: 820px;
  width: 90%;
  margin: 60px auto 0 auto;
  flex-wrap: wrap;
}

.feature_img {
  max-width: 380px;
  width: 45%;
  margin-bottom: 30px;
}

.feature_img.mb0 {
  margin-bottom: 0;
}

.feature_img_txt {
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  margin-top: 20px;
}

.feature_detail_box {
  box-sizing: border-box;
  max-width: 920px;
  width: 90%;
  margin: 50px auto;
  background: #FFF;
  padding: 30px;
}

.detail_tit {
  font-size: 2.4rem;
  color: #FFF;
  background: #DD894B;
  padding: 11px 20px;
  margin-bottom: 25px;
}

.detail_tit.blue {
  background: #59B0C4;
}

.detail_tag_box {
  margin-left: 20px;
}

.detail_tag {
  font-size: 1.6rem;
    line-height: 1.6;
    background: #B9BEC2;
    border-radius: 6px;
    color: #FFF;
    padding: 0px 10px;
    margin-right: 10px;
}

.detail_list {
    color: #D15901;
    margin-top: 10px;
    margin-left: 35px;
}

.detail_list.blue {
  color: #489EB2;
}

.detail_list li span {
  color: #000;
  font-size: 1.6rem;
  font-weight: 400;
}

.detail_list li span b {
  color: #D15901;
  font-size: 2rem;
  font-weight: bold;
}

.detail_list.blue li span b {
  color: #489EB2;
}

.birth_wrap {
  padding-top: 100px;
  padding-bottom: 20px;
}

.birth_cont {
  max-width: 920px;
  width: 90%;
  margin: auto;
}

.birth_tit {
  font-size: 4rem;
  font-weight: 400;
  text-align: center;
  padding-bottom: 15px;
  margin-bottom: 50px;
  border-bottom: 2px solid #D15901;
}

.birth_img_box {
  margin-bottom: 60px;
}

.birth_img_box img {
  max-width: 290px;
  width: 32%;
}

.birth_btn {
  position: relative;
  text-decoration: none;
  max-width: 440px;
  width: 84%;
  margin: auto;
  color: #D15901;
  border: 2px solid;
  padding: 16px 0;
  transition: .3s;
}

.birth_btn span {
  font-size: 1.8rem;
  font-weight: 500;
}

.birth_btn::after {
  position: absolute;
  content: "";
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  box-sizing: border-box;
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 30px;
  transform: translateY(-50%) rotate(-135deg);
  border-top: none;
  border-right: none;
}

.birth_btn:hover {
  background: #D15901;
  color: #FFF;
}

.bg_step01 {
  position: absolute;
  width: 135px;
  bottom: -80px;
  left: 43px;
}

.bg_step02 {
  position: absolute;
  width: 135px;
  bottom: 20px;
  left: 43px;
}

.bg_step03 {
  position: absolute;
  width: 112px;
  top: 180px;
  right: 150px;
}

.bg_step04 {
  position: absolute;
    width: 112px;
    top: -50px;
    left: 53%;
    z-index: 0;
}

@media screen and (max-width: 1100px) and (min-width: 769px) {
  .mv_img,
  .mv_txt {
    width: 50%;
  }

  .mv_txt {
    justify-content: center !important;
    padding: 50px;
  }

  .concept_txt {
    margin-left: 0;
    text-align: center;
  }

  .concept_img {
    position: static;
    margin: 30px auto;
    display: block;
  }
}

@media screen and (max-width: 768px) {
  .mv_wrap {
    padding-top: 0;
  }
  .mv_img {
    width: 100%;
  }
  .mv_txt {
    width: 100%;
    padding: 40px 0;
    justify-content: center !important;
  }
  .mv_tit {
    display: inline-block;
    font-size: 4.2rem;
  }
  .mv_read {
    font-size: 2rem;
  }
  .concept_wrap {
      margin-top: 40px;
  }
  .concept_txt {
    margin-left: 0;
    text-align: center;
  }
  .sub_tit {
    display: block;
    font-size: 1.8rem;
  }
  .concept_tit {
    font-size: 3.2rem;
    line-height: 1.5;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 30px;
  }
  .p_txt {
    font-size: 1.4rem;
    text-align: center;
  }
  .concept_img {
    display: block;
    margin-top: 40px;
    position: static;
    width: 100%;
  }
  .feature_wrap {
    padding-top: 60px;
  }
  .feature_tit {
    font-size: 3.2rem;
    line-height: 1.5;
    margin-top: 10px;
    margin-bottom: 30px;
  }
  .feature_img {
    width: 100%;
    margin: auto;
    margin-bottom: 20px;
  }
  .feature_img.mb0 {
    margin-bottom: 20px;
  }
  .feature_img_txt {
    margin-top: 15px;
  }
  .feature_detail_box {
    padding: 20px;
  }
  .detail_tit {
    font-size: 2rem;
    line-height: 1.3;
    text-align: center;
    padding: 10px 5px;
    margin-bottom: 20px;
  }
  .detail_tag_box {
    flex-wrap: wrap;
    margin-left: 0;
  }
  .detail_tag {
    margin-bottom: 10px;
  }
  .detail_list {
    margin-top: 20px;
    margin-left: 20px;
  }
  .detail_list li {
    line-height: 1.3;
    margin-bottom: 15px;
  }
  .birth_tit {
    font-size: 3rem;
    margin-bottom: 40px;
  }
  .birth_img_box img {
    display: block;
    max-width: 100%;
    width: 100%;
    margin-bottom: 30px;
  }
  .birth_img_box {
    margin-bottom: 40px;
  }
  .birth_btn {
    width: 92%;
  }
  .bg_step01 {
    width: 73px;
    bottom: -50px;
  }
  .bg_step04 {
    left: auto;
    right: 0;
  }
}