#kitchen,
#bathroom,
#security,
#comfort,
#structure,
#powderroom {
  padding: 90px 0;
  background-color: #423226;
}
@media screen and (max-width: 768px) {
  #kitchen,
  #bathroom,
  #security,
  #comfort,
  #structure,
  #powderroom {
    padding: 50px 0 35px;
  }
}
#kitchen,
#bathroom,
#security,
#comfort,
#structure,
#powderroom {
  background-image: url(../images/concept/bg@2x.webp);
  background-size: 100% auto;
  background-repeat: repeat-y;
  background-position: top;
}

.wrapper1240 {
  max-width: 1240px;
}

.mb40 {
  margin-bottom: 40px;
}

.main-ttl {
  color: #fff;
  font-size: 36px;
  font-weight: normal;
  margin-bottom: 60px;
}
@media screen and (max-width: 768px) {
  .main-ttl {
    margin-bottom: 30px;
    font-size: 28px;
  }
}
@media screen and (max-width: 480px) {
  .main-ttl {
    font-size: 20px;
  }
}

.sub-ttl {
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 28px;
  font-weight: normal;
  padding-bottom: 10px;
  margin-bottom: 45px;
  text-align: left;
}
@media screen and (max-width: 768px) {
  .sub-ttl {
    font-size: 24px;
  }
}
@media screen and (max-width: 480px) {
  .sub-ttl {
    font-size: 18px;
    padding-bottom: 5px;
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 480px) {
  .sub-ttl02 {
    margin-top: 55px;
  }
}

.gText {
  color: #bcb786;
  font-size: 32px;
  line-height: 1.4;
  margin-bottom: 45px;
}
@media screen and (max-width: 768px) {
  .gText {
    font-size: 28px;
  }
}
@media screen and (max-width: 480px) {
  .gText {
    font-size: 20px;
    margin-bottom: 20px;
  }
}

.item03Flex {
  align-items: center;
  display: flex;
  margin-bottom: 70px;
}
@media screen and (max-width: 1024px) {
  .item03Flex {
    flex-direction: column;
    margin-bottom: 0;
  }
}

.item03 {
  width: 58%;
}
@media screen and (max-width: 1024px) {
  .item03 {
    width: 100%;
  }
}

.item03Text {
  color: #fff;
  max-width: 750px;
  width: 38%;
  text-align: left;
}
@media screen and (max-width: 1024px) {
  .item03Text {
    width: 100%;
    margin: 30px auto 45px;
  }
}
@media screen and (max-width: 480px) {
  .item03Text {
    margin: 15px auto 25px;
  }
}

.sub_ttl {
  font-size: 22px;
  font-weight: normal;
  margin-bottom: 25px;
}
@media screen and (max-width: 480px) {
  .sub_ttl {
    font-size: 18px;
    margin-top: -15px;
  }
}

.btn_area {
  display: flex;
  justify-content: space-between;
  margin: 40px 0 75px;
}
@media screen and (max-width: 1300px) {
  .btn_area {
    flex-wrap: wrap;
  }
}
@media screen and (max-width: 1024px) {
  .btn_area {
    margin-bottom: 20px;
  }
}
@media screen and (max-width: 480px) {
  .btn_area {
    margin: 20px 0;
  }
}
.btn_area .btn {
  width: calc(16.6666666667% - 10px);
  display: block;
  font-size: 16px;
  font-weight: normal;
  letter-spacing: 0.2em;
  padding: 12px 3px;
}
@media screen and (max-width: 1300px) {
  .btn_area .btn {
    width: calc(25% - 10px);
    margin-bottom: 20px;
  }
}
@media screen and (max-width: 850px) {
  .btn_area .btn {
    width: calc(33% - 5px);
  }
}
@media screen and (max-width: 610px) {
  .btn_area .btn {
    font-size: 12px;
    padding: 2px 3px;
    min-height: 45px;
    margin-bottom: 10px;
  }
}
.btn_area .btn01 {
  position: relative;
  border: 1px solid transparent;
  border-image: linear-gradient(to right, #b89e6b, #81714c) 1;
  background: linear-gradient(to right, #b89e6b, #81714c);
  color: #fff;
  pointer-events: none;
  align-items: center;
  display: flex;
  justify-content: center;
}
.btn_area .btn01 span {
  letter-spacing: -0.01em;
}
.btn_area .btn02 {
  position: relative;
  display: inline-block;
  border: 1px solid transparent;
  border-image: linear-gradient(to right, #b89e6b, #81714c) 1;
  color: #bcb786;
  text-decoration: none;
  transition: 0.2s;
  overflow: hidden;
  align-items: center;
  display: flex;
  justify-content: center;
  background: #423226;
}
.btn_area .btn02 span {
  position: relative;
  letter-spacing: -0.01em;
  z-index: 1;
}
.btn_area .btn02::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, #b89e6b, #81714c);
  opacity: 0;
  transition: 0.2s;
}
.btn_area .btn02:hover {
  color: #fff;
}
.btn_area .btn02:hover::before {
  opacity: 1;
}
.btn_area .dummy {
  display: none;
}
@media screen and (max-width: 1300px) {
  .btn_area .dummy {
    display: inline-block;
    visibility: hidden;
    width: calc(25% - 10px);
  }
}
@media screen and (max-width: 850px) {
  .btn_area .dummy {
    width: calc(33% - 5px);
  }
}

.section_title {
  color: #bcb786;
  font-size: 48px;
  font-weight: normal;
  padding: 35px 0 20px;
  position: relative;
}
@media screen and (max-width: 480px) {
  .section_title {
    font-size: 28px;
    padding: 20px 0 10px;
  }
}

@media screen and (max-width: 480px) {
  .section_title02 {
    padding: 35px 0 10px;
  }
}

.flex_area {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 90px;
}
@media screen and (max-width: 480px) {
  .flex_area {
    margin-bottom: 25px;
  }
}
.flex_area .item {
  width: calc(37% - 10px);
}
@media screen and (max-width: 768px) {
  .flex_area .item {
    width: 90%;
    margin: 0 auto 45px;
  }
}
@media screen and (max-width: 480px) {
  .flex_area .item {
    margin-bottom: 15px;
  }
}
.flex_area .item img {
  margin-bottom: 15px;
}
.flex_area .item02 {
  display: flex;
  justify-content: space-between;
  width: calc(54% - 10px);
  flex-wrap: wrap;
}
@media screen and (max-width: 768px) {
  .flex_area .item02 {
    width: 100%;
  }
}
.flex_area .item02 div {
  margin-bottom: 45px;
  width: 48%;
}

@media screen and (max-width: 480px) {
  .flex_area02 {
    margin-bottom: 70px;
  }
}

.flex_area03 {
  justify-content: center;
}
@media screen and (max-width: 768px) {
  .flex_area03 {
    justify-content: space-between;
  }
}
.flex_area03 .img09 {
  padding-right: 30px;
}
@media screen and (max-width: 768px) {
  .flex_area03 .img09 {
    padding-right: 0;
  }
}

.dummy_item {
  width: calc(32% - 10px);
}

.item_img {
  margin-bottom: 15px;
}
@media screen and (max-width: 768px) {
  .item_img {
    margin-bottom: 10px;
  }
}

.item01 {
  margin: 0 auto 90px;
}
@media screen and (max-width: 768px) {
  .item01 {
    margin-bottom: 45px;
    width: 100%;
  }
}

.eco {
  width: 48%;
}
.eco:nth-child(n+5) {
  margin-top: 60px;
}
@media screen and (max-width: 480px) {
  .eco:nth-child(n+5) {
    margin-top: 40px;
  }
}
.eco.col-2 {
  width: 48%;
}
@media screen and (max-width: 1024px) {
  .eco.col-2 {
    width: 100%;
  }
}
.eco.col-2 .item_img {
  margin-bottom: 23px;
}
@media screen and (max-width: 768px) {
  .eco.col-2 .item_img {
    margin-bottom: 10px;
  }
}
.eco.col-3 {
  width: 23%;
}
.eco.col-3:nth-child(n+4) {
  margin-top: 0;
}
.eco.col-3:nth-child(n+5) {
  margin-top: 60px;
}
@media screen and (max-width: 1024px) {
  .eco.col-3 {
    width: 46%;
  }
  .eco.col-3:nth-child(n+3) {
    margin-top: 60px;
  }
}
@media screen and (max-width: 480px) {
  .eco.col-3:nth-child(n+3) {
    margin-top: 40px;
  }
}
.eco.col-4 {
  width: 24%;
}
@media screen and (max-width: 768px) {
  .eco.col-4 {
    width: 48%;
  }
  .eco.col-4:nth-child(n+3) {
    margin-top: 60px;
  }
}

.item_title {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
  text-align: left;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #fff;
  line-height: 1.4;
}
@media screen and (max-width: 480px) {
  .item_title {
    font-size: 16px;
    text-align: center;
    letter-spacing: -0.1em;
  }
}
.item_title span {
  font-size: 14px;
}

.item_text {
  color: #fff;
  font-size: 14px;
  text-align: left;
  line-height: 1.5;
}
@media screen and (max-width: 480px) {
  .item_text {
    font-size: 13px;
    letter-spacing: -0.01em;
  }
}
.item_text span {
  font-size: 12px;
  line-height: 1.5;
  display: inline-block;
  text-indent: -1em;
  padding-left: 1em;
}
@media screen and (max-width: 480px) {
  .item_text span {
    font-size: 11px;
    line-height: 1.5;
    margin-top: 8px;
  }
}

.flexArea {
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 1024px) {
  .flexArea .col-2 {
    width: 46%;
  }
}

.btn_area02 {
  margin: 75px 0 120px;
}
@media screen and (max-width: 1024px) {
  .btn_area02 {
    margin: 50px 0 45px;
  }
}

.notes-area {
  margin: 0 auto;
}
.notes-area .notes-in p {
  text-indent: -1em;
  padding-left: 1em;
}

.flow_area img {
  width: 100%;
}

.dummy {
  visibility: hidden;
}

@media screen and (max-width: 480px) {
  #kitchen .item_text {
    letter-spacing: 0;
  }
  #kitchen .main-ttl {
    letter-spacing: -0.09em;
  }
}

@media screen and (max-width: 480px) {
  #structure .item_text,
  #security .item_text {
    letter-spacing: 0;
  }
}

.item_text02 {
  letter-spacing: -0.01em;
}

.item_text03 {
  letter-spacing: -0.03em;
}

@media screen and (max-width: 480px) {
  #comfort .item_title {
    font-size: 15px;
  }
}
@media screen and (max-width: 768px) {
  #comfort .img09 {
    margin-bottom: 60px;
  }
}