@charset "utf-8";


.mat_titleA {
  font-size:  3.8rem;
  margin-top: 10px;
}
@media screen and (max-width: 767px){
  .mat_titleA {
    font-size: calc(31 / 375* 100vw);
  }
}
.mat_titleB {
  font-size: 3.0rem;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
}
@media screen and (max-width: 767px){
  .mat_titleB {
    font-size: calc(26 / 375* 100vw);
  }
}
.mat_leadText01 {
  font-size: 1.8rem;
  text-align: center;
  margin-top: 1em;
}
@media screen and (max-width: 767px){
  .mat_leadText01 {
    font-size: calc(16 / 375* 100vw);
  }
}

.mat_mv__area {
  /* background: url(/sustainability/img/materiality_img_01.png) no-repeat center top,linear-gradient(180deg,rgba(80, 119, 220, 1) 65%, rgba(103, 168, 252, 1) 100%),#5077DC; */
  /* max-width: 1280px;
  margin-left: auto;
  margin-right: auto; */
  background: url(/sustainability/img/materiality_img_01.png) no-repeat center bottom,rgba(80, 119, 220, 1) ;
  background-size: 100%;
  margin-top: 30px;
  padding-top: 85px;
  padding-bottom: 140px;
  margin-bottom: 120px;
  /* padding-bottom: 0; */
  position: relative;
  overflow: hidden;
}
.mat_mv__area::before,
.mat_mv__area::after {
  content: "";
  display: block;
  width: 100%;;
  height: 115px;;
  background-color: #fff;
  position: absolute;
  bottom: -2px;
}
.mat_mv__area::before {
  left: -49%;
  rotate: 10deg;
  transform: skew(10deg);

}
.mat_mv__area::after {
  right: -49%;
  rotate: -10deg;
  transform: skew(-10deg);

}

/* @media screen and (min-width: 1280px){
  .mat_mv__area {
    background:url(/sustainability/img/materiality_img_01.png) no-repeat center bottom,linear-gradient(180deg,rgba(80, 119, 220, 1) 65%, rgba(103, 168, 252, 1) 100%),#5077DC;
    background-size: 1280px;
  }
} */
.mat_mv__inn {
  width: 60%;
  margin-left: auto;
  padding-right: 60px;
  padding-left: 60px;
}
.mat_mv__text {
  color: #fff;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.8;
}

.mat_mv__btnList {
  margin-top: 50px;
  text-align: center;
}
.mat_mv__btnList > li + li {
  margin-top: 20px;
}
@media screen and (max-width: 1200px){
  .mat_mv__area {
    background-size: cover;
    background-position: left 29% bottom 0;
  }
  .mat_mv__inn {
    padding-left: 20px;
    padding-right: 20px;
    width: 55%;
  }
}
@media screen and (max-width: 767px){
  .mat_mv__area {
    background-image: url(/sustainability/img/materiality_img_01_sp.png);
    /* background-color: rgba(103, 168, 252, 1); */
    margin-bottom: 0;
    padding-bottom: 90px;
    padding-top: 50px;
    margin-left: -16px;
    margin-right: -16px;
    background-size: 100%;
    background-position: center bottom;
  }
  .mat_mv__area::before,
  .mat_mv__area::after {
    height: 70px;
    bottom: 0;
  }
  .mat_mv__inn {
    width: 100%;
    margin: 0 auto 80%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .mat_mv__text {
    font-size: calc(16 / 375* 100vw);
  }
}
.mat_btn01 {
  background-color: #fff;
  display: inline-flex;;
  justify-content: center;;
  align-items: center;
  font-size: 1.8rem;
  font-weight: bold;
  border-radius: 8px;
  min-width: 370px;
  min-height: 48px;;
  padding: 5px 40px 5px 20px;
  position: relative;
}
.s_next.mat_btn01::before,
.s_anc.mat_btn01::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--color_primaryRed);
  border-right: 2px solid var(--color_primaryRed);
  rotate: 45deg;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 15px;
  margin: auto;
}
.s_anc.mat_btn01::before {
  rotate: 135deg;
}
@media screen and (max-width: 767px){
    .mat_btn01 {
      font-size: calc(14 / 375* 100vw);
      min-width: 300px;
    }
}
.mat_nav {
  margin-top: 80px;
  display: flex;;
  flex-wrap: wrap;
  gap: 30px;
}
.mat_navItem {
  width: calc(50% - 15px);
}
.mat_navHead {
  display: flex;;
  align-items: center;
  width: 100%;
  min-height: 142px;
  font-size: 2.4rem;
  font-weight: bold;
  color: #fff;
  border-radius: 20px;;
  padding: 30px;
  justify-content: space-between;
  gap: 10px;

}
.mat_navHeadText::after {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  rotate: 45deg;
  vertical-align: middle;;
  margin-left: 5px;
}
.mat_navHead.s_01 {
  background: var(--gra_01);
}
#sustainability .mat_navHead.s_01 .mat_navIcon {
  width: 110px;
}
.mat_navHead.s_02 {
  background: var(--gra_02);
}
#sustainability .mat_navHead.s_02 .mat_navIcon {
  width: 131px;
}
.mat_navHead.s_03 {
  background: var(--gra_03);
}
#sustainability .mat_navHead.s_03 .mat_navIcon {
  width: 142px;
}
.mat_navHead.s_04 {
  background: var(--gra_04);
}
#sustainability .mat_navHead.s_04 .mat_navIcon {
  width: 131px;
}
.mat_navHead.s_05 {
  background: var(--gra_05);
}
#sustainability .mat_navHead.s_05 .mat_navIcon {
  width: 123px;
}
.mat_navBody {
  padding: 20px;
}


@media screen and (max-width: 767px){
  .mat_nav {
    flex-direction: column;
  }
  .mat_navItem  {
    width: 100%;
  }
  .mat_navHead {
    font-size: calc(18 / 375* 100vw);
    padding: 10px 20px;
    min-height: 100px;;
  }
  #sustainability .mat_navHead.s_01 .mat_navIcon,
  #sustainability .mat_navHead.s_02 .mat_navIcon,
  #sustainability .mat_navHead.s_03 .mat_navIcon,
  #sustainability .mat_navHead.s_04 .mat_navIcon,
  #sustainability .mat_navHead.s_05 .mat_navIcon {
    width: 70px;
  }
  .mat_navBody {
    font-size: calc(14 / 375* 100vw);
    padding: 20px 10px;
  }
}

.mat_titleC {
  font-size: 2.8rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
}
@media screen and (max-width: 767px){
    .mat_titleC {
      font-size: calc(24 / 375* 100vw);
    }
}

.mat_step {
  display: flex;;
  align-items: flex-start;;
  gap: 10px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.mat_step + .mat_step {
  margin-top: 40px;
}
.mat_stepNum {
  width: 50px;
}
.mat_stepText {
  width: calc(100% - 60px);
  margin-top: 14px;
  font-size: 1.8rem;
}
@media screen and (max-width: 767px){
  .mat_stepText {
    font-size: calc(16 / 375* 100vw);
  }
}

.mat_text01 {
  font-size: 1.8rem;
}
@media screen and (max-width: 767px){
  .mat_text01 {
    font-size: calc(16 / 375* 100vw);
  }
}

.mat_box01 {
  padding-left: 20px;
  padding-right: 20px;
}
.mat_box01Img {
  width: 200px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.mat_box01cap {
  margin-top: 10px;
}
.mat_box01cap01 {
  font-size: 1.4rem;
  font-weight: bold;
}
.mat_box01cap02 {
  font-size: 1.8rem;
  font-weight: bold;
}
.mat_box01_textWrap {
  font-size: 1.6rem;
}
@media screen and (max-width: 767px){
  .mat_box01cap01 {
    font-size: calc(12 / 375* 100vw);
  }
  .mat_box01cap02 {
    font-size: calc(16 / 375* 100vw);
  }
  .mat_box01_textWrap {
    font-size: calc(16 / 375* 100vw);
  }
}

.mat_btn02Wrap {
  display: flex;;
  justify-content: center;
  margin-top: 25px;
  gap: 32px;
}
.mat_modalLink__img {
  display: inline-block;
  position: relative;
}
.mat_modalLink__img::before {
  content: "";
  display: block;
  width: 35px;
  height: 35px;;
  background: url(/sustainability/common/img/icon_zoom_01.png) no-repeat center center;
  background-size: 100%;
  position: absolute;
  bottom: 5px;
  right: 7px;
}
@media screen and (max-width: 767px){
    .mat_btn02Wrap {
      flex-direction: column;
      gap: 20px;
    }
}