:root {
  --NotoSans: 'Noto Sans JP', sans-serif;
  /* Regular 400 Medium 500 SemiBold 600 Bold 700 */
  --ZenMaru: "Zen Maru Gothic", serif;
  /* Light 300 Regular 400 Medium 500 Bold 700 Black 900*/
}

.zenma {
  font-family: var(--ZenMaru);
  font-weight: bold;
}

.noto {
  font-family: var(--NotoSans);
  font-weight: 500;
  /* letter-spacing: -0.1em; */
  /* ダブルチェック時一旦外しています。レイアウトはｘｄと異なります */
}

.black_color {
  color: #515151;
}

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.font_line {
  line-height: calc(40 / 17);
  font-size: 1.7rem;
}


.max_whi {
  max-width: 1280px;
  margin: 0 auto 18rem;
}

.explan_tit_wrap {
  margin: 24.5rem auto 12rem;
  position: relative;
  width: 76.5rem;
}

/* .explan_tit_wrap p {
  width: 76.5rem;
} */
.explan_tit {
  font-size: 4rem;
  margin-bottom: 7rem;
}

.explan_tit_img {
  width: 28.5rem;
  height: 26.7rem;
  position: absolute;
  top: -50%;
  left: -27%;
  z-index: -3;
}

.explan_sab_tit {
  /* width: 76.5rem; */
  width: 100%;
  font-size: 2.8rem;
  margin-bottom: 4rem;
}

.description_text {
  /* width: 76.5rem; */
  width: 100%;
  margin-bottom: 12.2rem;
}


.step_wrap {
  width: 80rem;
  box-sizing: border-box;
}

.step_wrap_deta {
  width: 100%;
  border: 0.4rem solid #FF876E;
  padding: 6.1rem 1.7rem 5.2rem 1.8rem;
  box-sizing: border-box;
  margin-bottom: 14.8rem;
  position: relative;
}

/* .step_wrap_deta:nth-child(3) {
  margin-bottom: 18rem; 
 } */
.step_wrap_deta::after {
  content: "";
  height: calc(tan(60deg) * 3.93rem / 2);
  width: 7.9rem;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background-color: #80FFC9;
  position: absolute;
  bottom: -20%;
  left: 43.5%;
}

.step_wrap_deta:nth-child(3)::after {
  display: none;
}

.mt_30 {
  margin-top: 3rem;
}

/* .font_line {
  width: 76.5rem;
} */
.step_icon {
  width: 7rem;
  height: 7rem;
  border-radius: 40rem;
  background-color: #FF876E;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: -11%;
  left: 44%;
}

.step_icon_join {
  width: 7rem;
  height: 7rem;
  border-radius: 40rem;
  background-color: #FF876E;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: -12.5%;
  left: 44%;
}

.step_icon p,
.step_icon_join p {
  color: #FFFF;
  text-align: center;
  font-weight: bold;
  font-size: 1.7rem;
  line-height: 1.2em;
}

.step_icon p:nth-child(2) {
  font-size: 2.2rem;
}

.icon_joining {
  font-size: 2.2rem !important;
}

.explan_step_img {
  width: 15.5rem;
  height: 18.5rem;
  position: absolute;
  bottom: -20%;
  right: -6%;
}

.explan_join_img {
  width: 20rem;
  height: 17.4rem;
  position: absolute;
  top: -45%;
  left: -8%;
}

.pb_30 {
  padding-bottom: 3rem;
}

.sp_onl {
  display: none;
}

.bto_fade {
  opacity: 0;
  transform: translate(0, 10rem);
  transition: all 1s;
}

.bto_fade.active {
  opacity: 1;
  transform: translate(0, 0);
}


/* ここから調整のため追加 PC用 */
.a_main {
  margin-top: 15.5rem;
}
.about_wrap {
  position: relative;
  width: 80rem;
  margin: 0 auto;
}
.logo_position {
  margin-bottom: 12rem;
}
.a_logo {
  position: absolute;
  width: 28.5rem;
  height: 26.7rem;
  top: -11.2rem;
  left: -20.6rem;
}
.a_title {
  font-family: var(--ZenMaru);
  font-size: 4rem;
  font-weight: bold;
  color: var(--light-black);
  margin-bottom: 7rem;
}
.a_p {
  font-family: var(--NotoSans);
  font-size: 1.7rem;
  font-weight: 500;
  line-height: calc(40 / 17);
}

/* ここまで調整のため追加 PC用 */

@media (max-width:699.95px) {
  .font_line {
    line-height: calc(30 / 12);
    font-size: 1.4rem;
    /* letter-spacing: -0.13em; */
  }

  .sp_onl {
    display: block;
  }

  .main {
    margin-top: 5.6rem;
  }

  .max_whi {
    width: 100%;
    margin: 0 auto 9.7rem;
  }

  .explan_tit_wrap {
    margin: 15.5rem auto 6rem;
    width: 100%;
    padding: 0 2rem;
  }

  .explan_tit {
    font-size: 2.5rem;
    margin-bottom: 3.7rem;
    text-align: center;
  }

  .explan_tit_img {
    width: 10rem;
    height: 9.368rem;
    top: -26%;
    left: 5.5%;
  }

  .explan_sab_tit {
    width: 100%;
    font-size: 1.8rem;
    margin-bottom: 2.6rem;
    padding: 0 2rem;
  }

  .description_text {
    width: 100%;
    margin-bottom: 5.3rem;
    padding: 0 2rem 1rem;
  }


  /* .sp_font_12 {
    font-size: 1.2rem;
  } */
  .step_wrap {
    width: 100%;
    padding: 0 2rem;
    box-sizing: border-box;
  }

  .step_wrap_deta {
    margin-bottom: 15.5rem;
  }

   .step_wrap_deta:nth-child(3) {
    margin-bottom: 0rem;
  }          
  .step_wrap_deta::after {
    left: 40%;
    bottom: -16%;
  }

  .mt_30 {
    margin-top: 1.8rem;
  }

  .step_icon {
    top: -9%;
    left: 41%;
  }

  .step_icon_join {
    top: -15.5%;
    left: 41%;
  }

  /* .sp_pozi {
    top: -10%;
  } */


  .explan_step_img {
    width: 12rem;
    height: 14.339rem;
    bottom: -21%;
  }

  .explan_join_img {
    width: 16.891rem;
    height: 16em;
    position: absolute;
    top: -45%;
    left: -10%;
  }

  .sp_pb_24 {
    padding-bottom: 2.4rem;
  }

  .pb_30 {
    padding-bottom: 0;
  }


  /* ここから調整のため追加 SP用 */
  .a_main {
    width: 33.5rem;
    margin: 16.2rem auto 0;
  }
  .about_wrap {
    width: 100%;
  }
  .logo_position {
    margin: 0 auto 6rem;
  }
  .a_logo {
    width: 10rem;
    height: 9.3rem;
    top: -5.8rem;
    left: 0.4rem;
  }
  .a_title {
    text-align: center;
    font-size: 2.5rem;
  }
  .a_p {
    font-size: 1.4rem;
  }
  .padding_none {
    padding: 0;
  }
  /* ここまで調整のため追加SP用 */
}