/* ======================================================================
 setting
====================================================================== */
/* ======================================================================
 p_reason
====================================================================== */
.p_reason .sec_1 {
  padding: 80px 0;
  background: url(../img/p_top/reason-bg.png);
  background-size: cover;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 {
    padding: 40px 4.6875vw 50px;
  }
}
.p_reason .sec_1 .inner {
  width: 1100px;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .inner {
    width: 100%;
  }
}
.p_reason .sec_1 .lead {
  margin: 15px 0 64px;
  text-align: center;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .lead {
    text-align: left;
    line-height: 2;
    margin: 15px 0 0;
  }
}
.p_reason .sec_1 .reason-item {
  display: flex;
  gap: 0 60px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-item {
    flex-direction: column;
  }
}
.p_reason .sec_1 .reason-item:not(:first-of-type) {
  margin: 75px 0 0;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-item:not(:first-of-type) {
    margin: 35px 0 0;
    flex-direction: column-reverse;
  }
}
.p_reason .sec_1 .reason-item:not(:first-of-type) .c_ttl_4 {
  margin: -22px 0 0;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-item:not(:first-of-type) .c_ttl_4 {
    margin: 0 0 15px;
    padding: 0 0 0 75px;
  }
}
.p_reason .sec_1 .reason-txtbox {
  width: calc(100% - 580px);
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-txtbox {
    width: 100%;
  }
}
.p_reason .sec_1 .reason-txtbox .u_txt_1 {
  margin: 15px 0 0;
  color: #fff;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-txtbox .u_txt_1 {
    margin: 5px 0 15px;
  }
}
.p_reason .sec_1 .reason-imgbox {
  width: 520px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_1 .reason-imgbox {
    width: 100%;
  }
}
.p_reason .sec_1 .reason-imgbox img {
  width: 100%;
}
.p_reason .sec_2 .inner {
  width: 1100px;
  margin: 0 auto;
  padding: 80px 0 100px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .inner {
    width: 100%;
    padding: 50px 4.6875vw 45px;
  }
}
.p_reason .sec_2 .lead {
  margin: 20px 0 0;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .lead {
    text-align: left;
  }
}
.p_reason .sec_2 .history {
  margin: 70px 0 0;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history {
    margin: 35px 0 0;
    position: relative;
  }
  .p_reason .sec_2 .history:before {
    content: "";
    width: 20px;
    height: 20px;
    position: absolute;
    top: 0;
    left: -9px;
    background: #fff;
  }
  .p_reason .sec_2 .history:after {
    content: "";
    width: 20px;
    height: 20px;
    position: absolute;
    top: 0;
    left: -9px;
    background: #fff;
  }
}
.p_reason .sec_2 .history-item {
  display: flex;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-item {
    flex-direction: column;
    border-left: 1px solid #E8E8E8;
  }
}
.p_reason .sec_2 .history-item:first-of-type .history-content {
  position: relative;
}
.p_reason .sec_2 .history-item:first-of-type .history-content:before {
  content: "";
  width: 20px;
  height: 20px;
  background: #fff;
  position: absolute;
  top: 0;
  left: -10px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-item:first-of-type .history-content:before {
    display: none;
  }
}
.p_reason .sec_2 .history-item:last-of-type .history-content {
  position: relative;
}
.p_reason .sec_2 .history-item:last-of-type .history-content:before {
  content: "";
  width: 20px;
  height: 100px;
  background: #fff;
  position: absolute;
  bottom: 0;
  left: -10px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-item:last-of-type .history-content:before {
    height: calc( 100% + 15px);
  }
}
.p_reason .sec_2 .history-year {
  font-size: 54px;
  font-weight: bold;
  color: #1170C3;
  width: 183px;
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-year {
    font-size: 38px;
    padding: 0 0 10px 23px;
  }
}
.p_reason .sec_2 .history-year:before {
  content: "";
  width: 28px;
  height: 28px;
  background: #CCE7FF;
  border-radius: 50%;
  position: absolute;
  top: 14px;
  right: -15px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-year:before {
    top: 6px;
    right: initial;
    left: -14px;
  }
}
.p_reason .sec_2 .history-year:after {
  content: "";
  width: 18px;
  height: 18px;
  background: #1170C3;
  border-radius: 50%;
  position: absolute;
  top: 19px;
  right: -10px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-year:after {
    top: 11px;
    right: initial;
    left: -9px;
  }
}
.p_reason .sec_2 .history-content {
  width: calc(100% - 183px);
  padding: 0 0 50px 53px;
  display: flex;
  border-left: 1px solid #E8E8E8;
  z-index: 0;
  position: relative;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content {
    padding: 0 0 35px 23px;
    width: 100%;
    border: none;
  }
}
.p_reason .sec_2 .history-content-box {
  display: flex;
  gap: 0 30px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content-box {
    flex-direction: column;
  }
}
.p_reason .sec_2 .history-content-box.imgnone {
  gap: 40px 0;
  flex-direction: column;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content-box.imgnone {
    gap: 20px 0;
  }
}
.p_reason .sec_2 .history-content-innerflex {
  display: flex;
  gap: 0 30px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content-innerflex {
    flex-direction: column;
  }
}
.p_reason .sec_2 .history-content-imgbox {
  width: 285px;
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content-imgbox {
    width: 100%;
  }
  .p_reason .sec_2 .history-content-imgbox + .history-content-txtbox {
    margin-top: 10px;
  }
}
.p_reason .sec_2 .history-content-imgbox img {
  width: 100%;
}
.p_reason .sec_2 .history-content-txtbox {
  width: calc(100% - 285px);
}
@media screen and (max-width: 768px) {
  .p_reason .sec_2 .history-content-txtbox {
    width: 100%;
  }
}
.p_reason .sec_2 .history-content-txtbox.imgnone {
  width: 100%;
}
.p_reason .sec_2 .history-content-day {
  font-weight: bold;
  font-size: 16px;
  line-height: 1.8;
  color: #1170C3;
}

/*# sourceMappingURL=p_reason.css.map */