.concept_area .bg_concept {
  max-width: 1017px;
  width: 100%;
  margin: 70px auto 45px;
}

@media screen and (max-width: 767px) {
  .concept_area .bg_concept {
    margin: 20px auto;
  }
}

.concept_area .concept_inr {
  max-width: 920px;
  width: 100%;
  margin: 70px auto 45px;
  text-align: center;
}

@media screen and (max-width: 767px) {
  .concept_area .concept_inr {
    margin: 0 auto 30px;
  }
}

.concept_area .concept_inr img {
  margin-bottom: 37px;
}

@media screen and (max-width: 767px) {
  .concept_area .concept_inr img {
    width: 60%;
    margin: 0 auto 30px;
  }
}

.concept_area .concept_inr p {
  line-height: 2.2;
}

.symbol_area .symbol_inr {
  max-width: 990px;
  width: 100%;
  margin: 55px auto 0;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  background: #fafafa;
  padding: 65px 60px;
}

@media screen and (max-width: 767px) {
  .symbol_area .symbol_inr {
    margin-top: 0;
    padding: 0;
    background: none;
  }
}

.symbol_area .symbol_inr .img_area {
  width: 350px;
}

@media screen and (max-width: 767px) {
  .symbol_area .symbol_inr .img_area {
    width: 60%;
    margin: auto;
  }
}

.symbol_area .symbol_inr .txt_area {
  width: -webkit-calc(100% - 350px);
  width: calc(100% - 350px);
  padding-left: 20px;
}

@media screen and (max-width: 767px) {
  .symbol_area .symbol_inr .txt_area {
    width: 100%;
    padding: 0;
    text-align: center;
  }
}

.symbol_area .symbol_inr .txt_area img {
  width: 285px;
  margin: 20px 0;
}

@media screen and (max-width: 767px) {
  .symbol_area .symbol_inr .txt_area img {
    width: 60%;
    margin: 20px auto;
  }
}

.symbol_area .symbol_inr .txt_area p {
  line-height: 2.2;
}

.policy_inr {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.policy_inr dl {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

@media screen and (max-width: 767px) {
  .policy_inr dl {
    padding: 20px 0;
    border-bottom: 1px solid;
  }
}

@media screen and (max-width: 767px) {
  .policy_inr dl:first-child {
    border-top: 1px solid;
  }
}

.policy_inr dl:first-child dd {
  margin-top: 2px;
  border-top: 1px solid;
}

@media screen and (max-width: 767px) {
  .policy_inr dl:first-child dd {
    margin-top: 0;
    border: none;
  }
}

.policy_inr dl dt {
  width: 161px;
  position: relative;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt {
    width: 100px;
  }
}

.policy_inr dl dt.policy_inr_01 img {
  margin-top: -2%;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_06 img {
    margin-top: 7%;
  }
}

.policy_inr dl dt img {
  width: 58px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit-transform: translateY(-50%) translateX(-50%);
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt img {
    width: 35px;
  }
}

.policy_inr dl dt.policy_inr_01 {
  background: url("../images/top/bg_policy_01.png") top center no-repeat;
  background-size: contain;
  height: 158px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_01 {
    background: url("../images/top/bg_policy_01_sp.png") top center no-repeat;
    background-size: contain;
    height: 95px;
  }
}

.policy_inr dl dt.policy_inr_02 {
  background: url("../images/top/bg_policy_02.png") top center no-repeat;
  background-size: contain;
  height: 162px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_02 {
    background: url("../images/top/bg_policy_02_sp.png") top center no-repeat;
    background-size: contain;
    height: 131px;
  }
}

.policy_inr dl dt.policy_inr_03 {
  background: url("../images/top/bg_policy_03.png") top center no-repeat;
  background-size: contain;
  height: 156px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_03 {
    background: url("../images/top/bg_policy_03_sp.png") top center no-repeat;
    background-size: contain;
    height: 95px;
  }
}

.policy_inr dl dt.policy_inr_04 {
  background: url("../images/top/bg_policy_04.png") top center no-repeat;
  background-size: contain;
  height: 162px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_04 {
    background: url("../images/top/bg_policy_04_sp.png") top center no-repeat;
    background-size: contain;
    height: 131px;
  }
}

.policy_inr dl dt.policy_inr_05 {
  background: url("../images/top/bg_policy_05.png") top center no-repeat;
  background-size: contain;
  height: 155px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_05 {
    background: url("../images/top/bg_policy_05_sp.png") top center no-repeat;
    background-size: contain;
    height: 95px;
  }
}

.policy_inr dl dt.policy_inr_06 {
  background: url("../images/top/bg_policy_06.png") top center no-repeat;
  background-size: contain;
  height: 163px;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dt.policy_inr_06 {
    background: url("../images/top/bg_policy_06_sp.png") top center no-repeat;
    background-size: contain;
    height: 115px;
  }
}

.policy_inr dl dd {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  width: -webkit-calc(100% - 185px);
  width: calc(100% - 185px);
  padding: 0 0 0 15px;
  margin-left: 24px;
  border-bottom: 1px solid;
  font-size: 2.2rem;
  font-weight: bold;
  line-height: 2;
}

@media screen and (max-width: 767px) {
  .policy_inr dl dd {
    width: -webkit-calc(100% - 100px);
    width: calc(100% - 100px);
    margin-left: 0;
    font-size: 1.4rem;
    font-weight: normal;
    border: none;
    line-height: 1.7;
  }
}

.piece_area {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.piece_area .piece_area_inr ul {
  display: grid;
  display: -ms-grid;
  grid-template-columns: 25% 25% 25% 25%;
  grid-template-rows: auto auto auto auto;
  -ms-grid-column: 25% 25% 25% 25%;
  -ms-grid-rows: auto auto auto auto;
}

.piece_area .piece_area_inr ul li.box_01 {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  -ms-grid-column: 1;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
}

.piece_area .piece_area_inr ul li.box_02 {
  -ms-grid-column: 2;
  -ms-grid-row: 1;
}

.piece_area .piece_area_inr ul li.box_03 {
  -ms-grid-column: 3;
  -ms-grid-row: 1;
}

.piece_area .piece_area_inr ul li.box_04 {
  -ms-grid-column: 4;
  -ms-grid-row: 1;
}

.piece_area .piece_area_inr ul li.box_05 {
  -ms-grid-column: 2;
  -ms-grid-row: 2;
}

.piece_area .piece_area_inr ul li.box_06 {
  grid-column: 3 / 4;
  grid-row: 2 / 4;
  -ms-grid-column: 3;
  -ms-grid-row: 2;
  -ms-grid-row-span: 3;
}

.piece_area .piece_area_inr ul li.box_07 {
  -ms-grid-column: 4;
  -ms-grid-row: 2;
}

.piece_area .piece_area_inr ul li.box_08 {
  -ms-grid-column: 1;
  -ms-grid-row: 3;
}

.piece_area .piece_area_inr ul li.box_09 {
  -ms-grid-column: 1;
  -ms-grid-row: 4;
}

.piece_area .piece_area_inr ul li.box_10 {
  grid-column: 2 / 3;
  grid-row: 3 / 5;
  -ms-grid-column: 2;
  -ms-grid-row: 3;
  -ms-grid-row-span: 4;
}

.piece_area .piece_area_inr ul li.box_11 {
  -ms-grid-column: 3;
  -ms-grid-row: 4;
}

.piece_area .piece_area_inr ul li.box_12 {
  grid-column: 4 / 5;
  grid-row: 3 / 5;
  -ms-grid-column: 4;
  -ms-grid-row: 3;
  -ms-grid-row-span: 4;
}

.piece_content .inr {
  width: 650px;
  margin: auto;
  border: 5px solid #c81e14;
  border-radius: 10px;
  background: #fff;
}

@media screen and (max-width: 767px) {
  .piece_content .inr {
    width: 100%;
  }
}

.piece_content .inr .title {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  height: 135px;
  border-bottom: 5px solid #c81e14;
}

@media screen and (max-width: 767px) {
  .piece_content .inr .title {
    height: 80px;
  }
}

.piece_content .inr .title p {
  width: 135px;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
}

@media screen and (max-width: 767px) {
  .piece_content .inr .title p {
    width: 90px;
  }
}

.piece_content .inr .title p img {
  width: 65px;
}

@media screen and (max-width: 767px) {
  .piece_content .inr .title p img {
    width: 35px;
  }
}

.piece_content .inr .title h3 {
  width: -webkit-calc(100% - 135px);
  width: calc(100% - 135px);
  border-left: 5px solid #c81e14;
  color: #c81e14;
  font-size: 3rem;
  font-weight: bold;
  padding-left: 40px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}

@media screen and (max-width: 767px) {
  .piece_content .inr .title h3 {
    width: -webkit-calc(100% - 90px);
    width: calc(100% - 90px);
    padding: 20px;
    font-size: 2rem;
    line-height: 1.3;
  }
}

.piece_content .inr figure {
  padding: 20px 75px 75px;
  text-align: center;
}

@media screen and (max-width: 767px) {
  .piece_content .inr figure {
    padding: 20px 30px;
  }
}

.piece_content .inr figure img {
  max-width: 320px;
  width: 100%;
  margin-bottom: 20px;
}

@media screen and (max-width: 767px) {
  .piece_content .inr figure img {
    width: 60%;
  }
}

.piece_content .inr figure figcaption {
  text-align: left;
  font-weight: bold;
  font-size: 1.8rem;
  line-height: 2;
}

@media screen and (max-width: 767px) {
  .piece_content .inr figure figcaption {
    font-size: 1.4rem;
    line-height: 1.7;
  }
}