@charset "utf-8";

/* ↓↓↓ common ↓↓↓ */

main {
  padding-top: 194px;
  margin-bottom: 140px;
}

@media screen and (max-width: 810px) {
  main {
    padding-top: 140px;
  }
}

@media screen and (max-width: 768px) {
  main {
    margin-bottom: 110px;
  }
}

/* ↑↑↑ common ↑↑↑ */

/* ↓↓↓ fv_area ↓↓↓ */
.fv_area {
  padding: 0 30px;
}

@media screen and (max-width: 768px) {
  .fv_area {
    padding: 0 25px;
  }
}

.fv_area .pagettl {
  font-family: var(--udShingo-l);
  letter-spacing: 0.16em;
  text-align: center;
}

.fv_area .pagettl .en {
  font-size: 2.4rem;
}

.fv_area .pagettl .ja {
  font-size: 1.2rem;
  display: block;
  margin-top: 6px;
}

/* ↑↑↑ fv_area ↑↑↑ */

/* ↓↓↓ main_wrap ↓↓↓ */
.main_wrap {
  margin: 108px auto 140px;
}

@media screen and (max-width: 768px) {
  .main_wrap {
    margin: 70px auto 110px;
  }
}

.main_wrap .lead_area .head_block {
  height: 300px;
  background: url(../img/concept/head-bg_pc.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .head_block {
    height: 200px;
    background: url(../img/concept/head-bg_sp.jpg) no-repeat;
    background-size: cover;
  }
}

.main_wrap .lead_area .head_block .txt {
  height: 50px;
}

.main_wrap .lead_area .head_block .txt img {
  width: auto;
  height: 100%;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .head_block .txt {
    height: 40px;
  }
}

.main_wrap .lead_area .lead_block {
  background: url(../img/concept/lead-bg_pc.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 100px 30px;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .lead_block {
    background: url(../img/concept/lead-bg_sp.jpg) no-repeat;
    background-size: cover;
    padding: 50px 20px;
  }
}

.main_wrap .lead_area .lead_block .inner {
  max-width: 900px;
  background-color: rgba(255,255,255,.9);
  padding: 75px 30px;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .lead_block .inner {
    padding: 45px 20px;
  }
}

.main_wrap .lead_area .lead_block h3 {
  font-size: 3.6rem;
  font-family: var(--udShingo-r);
  font-weight: 400;
  letter-spacing: 0.24em;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .lead_block h3 {
    font-size: 3rem;
    line-height: 1.6;
  }
}

.main_wrap .lead_area .lead_block .txt {
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.13em;
  line-height: 2.1;
  text-align: center;
  margin-top: 60px;
}

@media screen and (max-width: 768px) {
  .main_wrap .lead_area .lead_block .txt {
    font-size: 1.4rem;
    line-height: 1.9;
    margin-top: 38px;
  }
}

.main_wrap .container {
  padding: 0 30px;
  margin: 120px auto 0;
}

@media screen and (max-width: 768px) {
  .main_wrap .container {
    padding: 0;
    margin: 70px auto 0;
  }
}

.main_wrap .container .concept_block {
  max-width: 916px;
  display: flex;
  flex-direction: column;
  row-gap: 16px;
  margin: 0 auto;
}

.main_wrap .container .concept_block .box {
  background: var(--concept-bg) no-repeat;
  background-size: cover;
  background-position: center;
  padding: 105px 45px 125px;
}

@media screen and (max-width: 768px) {
  .main_wrap .container .concept_block .box {
    padding: 60px 20px;
  }
}

.main_wrap .container .concept_block .box.employee {
  --concept-bg: url(../img/concept/concept-bg1_pc.jpg);
}

.main_wrap .container .concept_block .box.partner {
  --concept-bg: url(../img/concept/concept-bg2_pc.jpg);
}

.main_wrap .container .concept_block .box.resources {
  --concept-bg: url(../img/concept/concept-bg3_pc.jpg);
}

@media screen and (max-width: 768px) {
  .main_wrap .container .concept_block .box.employee {
    --concept-bg: url(../img/concept/concept-bg1_sp.jpg);
  }
  
  .main_wrap .container .concept_block .box.partner {
    --concept-bg: url(../img/concept/concept-bg2_sp.jpg);
  }
  
  .main_wrap .container .concept_block .box.resources {
    --concept-bg: url(../img/concept/concept-bg3_sp.jpg);
  }
}

.main_wrap .container .concept_block .box .inner {
  width: 54.48%;
  background-color: rgba(255,255,255,.85);
  padding: 50px 20px 35px;
}

@media screen and (max-width: 768px) {
  .main_wrap .container .concept_block .box .inner {
    width: 100%;
    padding: 45px 20px;
  }
}

.main_wrap .container .concept_block .box .head {
  font-size: 2.4rem;
  font-weight: 300;
  letter-spacing: 0.24em;
}

.main_wrap .container .concept_block .box .txt {
  font-size: 1.4rem;
  font-family: var(--hiragino-w3);
  letter-spacing: 0.06em;
  margin-top: 32px;
}

/* ↑↑↑ main_wrap ↑↑↑ */