/* ------------------------------------------
  about_mv
------------------------------------------ */
.sub_mv {
  background-image: url(../img/about/about_mv_back.jpg);
}

@media screen and (max-width: 767px) {
  .sub_mv {
    background-image: url(../img/about/about_mv_back_sp.jpg);
  }
}

/* ------------------------------------------
  top_why
------------------------------------------ */
.top_why {
    margin-top: 60px;
    background-image: url(../img/top/top_why_back.jpg), url(../img/about/about_why_back.jpg);
    background-size: contain, contain;
    background-repeat: no-repeat, no-repeat;
    background-position: top, bottom;
}

.sub_page_title_wrapper {
  background-image: url(../img/sub/sub_mv_title_back.png);
}

.top_why_item {
    padding-bottom: 0;
    margin-top: 110px;
}

.top_why_item3 {
    margin-top: 250px;
}

.top_why_item::after {
    display: none;
}

@media screen and (max-width: 767px) {
  .top_why_item3 {
      margin-top: 110px;
  }
}

/* ------------------------------------------
  about_chart
------------------------------------------ */
.about_chart_wrapper {
  margin: 110px auto 0;
  text-align: center;
}

.about_chart_text1 {
  font-size: 2.8rem;
  font-weight: bold;
  letter-spacing: .1em;
  margin-bottom: 30px;
}

.about_chart_text1 span {
  position: relative;
}

.about_chart_text1 span::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #FF9F1C;
}

.about_chart_containar {
  display: table;
  margin: 0 auto;
  box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
}

.about_chart {
  display: flex;
}

.about_chart_text_vertical1, .about_chart_text_vertical2 {
  color: #fff;
  font-size: 1.8rem;
  font-weight: bold;
  padding: 25px 15px;
  letter-spacing: .2em;
  writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
}

.about_chart_text_vertical1 {
  background-color: #C8C8C8;
}

.about_chart_text_vertical2 {
  background-color: #FF9F1C;
}

.about_chart_img_wrapper {
  display: flex;
  justify-content: center;
  background-color: #fff;
  padding: 65px 60px;
}

.about_chart_img_wrapper2 {
  position: relative;
  padding-top: 80px;
}

.about_chart_img_wrapper2::before {
  content: "";
  width: 600px;
  height: 1px;
  background-color: #C9C9C9;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.about_chart_img_wrapper img {
  height: 80px;
}

.about_chart_img_text_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 40px;
}

.about_chart_img_text_big {
  font-size: 2.2rem;
  font-weight: bold;
  margin-top: 25px;
}

.about_chart_img_text_small {
  font-size: 1.8rem;
  font-weight: normal;
}

.about_chart_arrow1  {
  display: flex;
  align-items: center;
  margin-right: 40px;
}

.about_chart_arrow1 span {
  display: block;
  width: 110px;
  height: 26px;
  font-size: 1.6rem;
  font-weight: bold;
  letter-spacing: .2em;
  line-height: 26px;
  background-image: url(../img/about/about_chart_arrow_background.png);
  background-size: 110px 26px;
  background-repeat: no-repeat;
}

.about_chart_speach_bubble1 {
  position: relative;
}

.about_chart_speach_bubble1::before {
  content: "中間マージン手抜きなし";
  width: 138px;
  height: 95px;
  position: absolute;
  padding: 20px 15px 20px 7px;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.6rem;
  font-weight: normal;
  letter-spacing: .1em;
  line-height: 24px;
  background-image: url(../img/about/about_chart_speech_bubble1.png);
  background-size: contain;
  background-repeat: no-repeat;
}


.about_chart_speak_bubble1::before {
  content: "";
  background-image: url(../img/about/about_chart_speak_bubble1.png);
  background-size: 143px 94px;
  background-repeat: no-repeat;
}

.about_chart_arrow2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-right: 40px;
  color: #fff;
}

.about_chart_arrow2 span {
  display: block;
  width: 357px;
  height: 26px;
  font-size: 1.6rem;
  font-weight: bold;
  letter-spacing: .2em;
  line-height: 26px;
  background-size: 357px 26px;
  background-repeat: no-repeat;
}

.about_chart_arrow2 span:first-child {
  background-image: url(../img/about/about_chart_arrow2_1.png);
}

.about_chart_arrow2 span:last-child {
  background-image: url(../img/about/about_chart_arrow2_2.png);
  margin-top: 20px;
}

.about_chart_img_ripro {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about_chart_img_ripro img {
  width: 118px;
  height: 38px;
}

.about_chart_speach_bubble2 {
    position: relative;
}

.about_chart_speach_bubble2::before {
  content: "中間マージン手抜きなし";
  width: 138px;
  height: 95px;
  position: absolute;
  padding: 20px 15px 20px 7px;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  color: #354245;
  font-size: 1.6rem;
  font-weight: normal;
  letter-spacing: .1em;
  line-height: 24px;
  background-image: url(../img/about/about_chart_speech_bubble1.png);
  background-size: contain;
  background-repeat: no-repeat;
}

@media screen and (max-width: 797px) {
  .about_chart_wrapper {
    margin: 55px auto 100px;
    text-align: center;
  }

  .about_chart_text1 {
    font-size: 2rem;
  }

  .about_chart_containar {
    display: block;
  }

  .about_chart {
    display: block;
  }

  .about_chart_text_vertical1, .about_chart_text_vertical2 {
    font-size: 1.5rem;
    padding: 10px 0;
    writing-mode: horizontal-tb;
  }

  .about_chart_img_wrapper {
    padding: 40px 0;
  }

  .about_chart_img_wrapper2 {
    padding: 60px 0 30px;
  }

  .about_chart_img_wrapper2::before {
    display: none;
  }

  .about_chart_img_wrapper img {
    height: 40px;
  }

  .about_chart_prime_coustomer {
    width: 36px;
  }

  .about_chart_prime_contractor {
    width: 31px;
  }

  .about_chart_subcontractor {
    width: 34px;
  }

  .about_chart_img_text_box {
    margin-right: 20px;
  }

  .about_chart_img_text_box:last-child {
    margin-right: 0;
  }


  .about_chart_img_text_big {
    font-size: 1.2rem;
    margin-top: 10px;
  }

  .about_chart_img_text_small {
    font-size: 1.2rem;
  }

  .about_chart_arrow1  {
    margin-right: 10px;
  }

  .about_chart_arrow1 span {
    width: 65px;
    height: 20px;
    font-size: 1.4rem;
    line-height: 20px;
    background-size: 65px 20px;
  }


  .about_chart_speach_bubble1::before {
    width: 88px;
    height: 55px;
    padding-top: 15px;
    top: -62px;
    left: 61%;
    transform: translateX(-50%);
    font-size: 1rem;
    line-height: 1;
    background-size: contain;
  }


  .about_chart_speak_bubble1::before {
    content: "";
    background-size: 143px 94px;
  }

  .about_chart_arrow2  {
    margin-right: 10px;
  }

  .about_chart_arrow2 span {
    width: 130px;
    height: 20px;
    font-size: 1.4rem;
    line-height: 20px;
    background-size: 130px 20px;
  }

  .about_chart_arrow2 span:first-child {
    background-position: right;
  }

  .about_chart_arrow2 span:last-child {
    background-position: left;
    margin-top: 10px;
  }

  .about_chart_img_ripro img {
    width: 94px;
    height: 30px;
  }

  .about_chart_speach_bubble2::before {
    width: 88px;
    height: 55px;
    padding-top: 15px;
    top: -61px;
    left: 55%;
    transform: translateX(-50%);
    font-size: 1rem;
    line-height: 1;
    background-size: contain;
}

}

/* ------------------------------------------
  about_feature
------------------------------------------ */
.about_feature {
  text-align: center;
  width: 985px;
  margin: 110px auto 0;
}

.about_feature_title {
  font-size: 3.6rem;
  font-weight: bold;
}

.about_feature_title_en {
  font-size: 2.3rem;
  font-family: 'Roboto', sans-serif;
  margin-top: 10px;
  color: #4B4B4B;
}

.about_features_item:first-child {
  margin-top: 65px;
}

.about_features_item {
  position: relative;
  margin-top: 120px;
}

.about_features_item_text_left {
  width: 760px;
  background-color: #fff;
  box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
  padding: 50px 190px 45px 40px;
  text-align: left;
  margin-right: auto;
}

.about_features_item_text_right {
  width: 760px;
  background-color: #fff;
  box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
  padding: 50px 40px 45px 190px;
  text-align: left;
  margin-left: auto;
}

.about_features_item_img_right {
  width: 340px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  z-index: 10;
}

.about_features_item_img_left {
  width: 340px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  z-index: 10;
}

.about_features_item_text_big {
  font-size: 2.2rem;
  font-weight: bold;
  letter-spacing: .1em;
  color: #FF9F1C;
}

.about_features_item_text_small {
  font-size: 1.5rem;
  margin-top: 15px;
  line-height: 30px;
}

.about_features_item_text_small03 {
  margin-bottom: 60px;
}

.about_features_item_text_desc {
  border: 0.5px solid #707070;
  padding: 25px 20px 40px 20px;
  margin-top: 25px;
}

.about_features_item_text_desc_big {
  font-size: 1.5rem;
  font-weight: bold;
}

.about_features_item_text_desc_small {
  font-size: 1.5rem;
  line-height: 1.6;
}

.about_features_item_text_number01::before {
  color: #FF9F1C;
  content: '01';
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  font-weight: bold;
  font-size: 4.8rem;
  line-height: 64px;
  letter-spacing: .05em;
  position: absolute;
  top: -35px;
  left: 45px;
}


.about_features_item_text_number02::before {
  color: #FF9F1C;
  content: '02';
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  font-weight: bold;
  font-size: 4.8rem;
  line-height: 64px;
  letter-spacing: .05em;
  position: absolute;
  top: -35px;
  right: 513px;
}

.about_features_item_text_number03::before {
  color: #FF9F1C;
  content: '03';
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  font-weight: bold;
  font-size: 4.8rem;
  line-height: 64px;
  letter-spacing: .05em;
  position: absolute;
  top: -35px;
  left: 38px;
}

.about_features_item_text_number04::before {
  color: #FF9F1C;
  content: '04';
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  font-weight: bold;
  font-size: 4.8rem;
  line-height: 64px;
  letter-spacing: .05em;
  position: absolute;
  top: -35px;
  right: 513px;
}

.about_features_item_text_number05::before {
  color: #FF9F1C;
  content: '05';
  font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
  font-weight: bold;
  font-size: 4.8rem;
  line-height: 64px;
  letter-spacing: .05em;
  position: absolute;
  top: -35px;
  left:auto38px;
}

.about_client_item1 {
  width: 100%;
  background-color: #fff;
  box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
  padding: 50px 60px;
  text-align: left;
}

.about_client_item1_text_wrapper {
  padding: 0 60px;
}

.about_client_item1_text_big {
  text-align: left;
  font-size: 2.2rem;
  font-weight: bold;
  letter-spacing: .1em;
  color: #FF9F1C;
}

.about_client_maker_wrapper {
  display: flex;
  justify-content: space-between;
}

.about_client_maker_wrapper ul {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.about_client_maker_wrapper ul:nth-child(1) {
  width: 165px;
}

.about_client_maker_wrapper ul:nth-child(2) {
  width: 165px;
}

.about_client_maker_wrapper ul:nth-child(3) {
  width: 90px;
}

.about_client_maker_wrapper ul:nth-child(4) {
  width: 133px;
}

.about_client_maker_wrapper ul:nth-child(5) {
  width: 121px;
}

.about_client_maker {
  margin-top: 80px;
}

.about_client_maker:first-child {
  margin-top: 40px;
}

.about_client_maker img {
  height: auto;
}

.about_client_maker1, .about_client_maker2 {
  width: 165px;
}

.about_client_maker3 {
  width: 77px;
}

.about_client_maker4 {
  width: 133px;
}

.about_client_maker5 {
  width: 121px;
}

.about_client_maker6 {
  width: 150px;
}

.about_client_maker7 {
  width: 163px;
}

.about_client_maker8 {
  width: 90px;
}

.about_client_maker9 {
  width: 133px;
}

.about_client_maker10 {
  width: 120px;
}

@media screen and (max-width: 767px) {
  .about_feature {
    width: auto;
    margin-top: 55px;
  }

  .about_feature_title {
    font-size: 2.5rem;
  }

  .about_feature_title_en {
    font-size: 2rem;
    margin-top: 5px;
  }

  .about_features_item {
    margin-top: 30px;
    background-color: #fff;
    box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
  }

  .about_features_item_reverse {
    display: flex;
    flex-direction: column-reverse;
  }

  .about_features_item_text_left {
    width: auto;
    padding: 0 30px 30px;
    text-align: left;
    margin: auto;
    box-shadow: none;
  }

  .about_features_item_text_right {
    width: auto;
    padding: 0 30px 30px;
    text-align: left;
    margin: auto;
    box-shadow: none;
  }

  .about_features_item_img_right {
    width: 100%;
    position: static;
    transform: none;
    padding: 20px;
  }

  .about_features_item_img_left {
    width: 100%;
    position: static;
    transform: none;
    padding: 20px;
  }

  .about_features_item_text_big {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .about_features_item_text_small {
    font-size: 1.5rem;
    margin-top: 0;
    line-height: 30px;
  }

  .about_features_item_text_small03 {
    margin-bottom: 0;
  }

  .about_features_item_text_desc {
    border: 0.5px solid #707070;
    padding: 25px 10px;
    margin-top: 25px;
  }

  .about_features_item_text_wrapper {
    display: flex;
    align-items:center;
  }

  .about_features_item_text_number {
    color: #FF9F1C;
    content: '01';
    font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
    font-weight: bold;
    font-size: 4.8rem;
    line-height: 64px;
    letter-spacing: .05em;
    margin-right: 10px;
  }

  .about_features_item_text_desc_big {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }

  .about_features_item_text_desc_small {
    font-size: 1.5rem;
    line-height: 1.6;
  }

  /* .about_features_item_text_number01::before {
    left: 0;
    top: -10px;
  } */

  .about_features_item_text_number01::before, .about_features_item_text_number02::before, .about_features_item_text_number03::before, .about_features_item_text_number04::before, .about_features_item_text_number05::before  {
    display: none;
  }

  /* .about_features_item_text_number02::before {
    left: 0;
    top: -10px;
  }

  .about_features_item_text_number03::before {
    left: 0;
    top: -19px;
  }

  .about_features_item_text_number04::before {
    left: 0;
    top: -10px;
  }

  .about_features_item_text_number05::before {
    left: 0;
    top: -10px;
  } */

  .about_client_item1 {
    width: 100%;
    background-color: #fff;
    box-shadow: 5px 5px 15px 0 rgba(0, 0, 0, 0.1);
    padding: 25px 30px;
    text-align: left;
  }

  /* .about_client_item1 .about_features_item_text_number01::before {
    left: 30px;
    top: 15px;
  } */

  .about_client_item2::before, .about_client_item2::before, .about_client_item2::before {
    display: none;
  }

  .about_client_item_text_wrapper {
    display: flex;
    align-items: center;
  }

  .about_client_item_text_number {
    color: #FF9F1C;
    font-family: '小塚ゴシック Pro','Kozuka Gothic Pro',sans-serif;
    font-weight: bold;
    font-size: 4.8rem;
    line-height: 64px;
    letter-spacing: .05em;
    margin-right: 10px;
  }

  /* .about_client_item2::before {
    top: -11px;
  }

  .about_client_item3::before {
    top: -20px;
  } */

  .about_client_item1_text_wrapper {
    padding: 0;
  }

  .about_client_item1_text_big {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .about_client_maker_wrapper {
    flex-direction: column;
  }

  .about_client_maker_wrapper ul {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 15px;
  }

  .about_client_maker_wrapper ul:nth-child(1) {
    width: auto;
  }

  .about_client_maker_wrapper ul:nth-child(2) {
    width: auto;
  }

  .about_client_maker_wrapper ul:nth-child(3) {
    width: auto;
  }

  .about_client_maker_wrapper ul:nth-child(4) {
    width: auto;
  }

  .about_client_maker_wrapper ul:nth-child(5) {
    width: auto;
  }

  .about_client_maker {
    width: 50%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .about_client_maker:first-child {
    margin-top: 0;
  }

  .about_client_maker img {
    height: auto;
  }

  .about_client_maker1, .about_client_maker2 {
    width: 115px;
  }

  .about_client_maker3 {
    width: 54px;
  }

  .about_client_maker4 {
    width: 93px;
  }

  .about_client_maker5 {
    width: 85px;
  }

  .about_client_maker6 {
    width: 105px;
  }

  .about_client_maker7 {
    width: 114px;
  }

  .about_client_maker8 {
    width: 90px;
  }

  .about_client_maker9 {
    width: 133px;
  }

  .about_client_maker10 {
    width: 120px;
  }
}