.page_key_img .-inner {
  background-image: url("../img/key_pc.jpg");
}
.color-box {
  color: #fff;
  background: linear-gradient(138deg, rgb(183, 153, 91) 0%, rgb(214, 187, 133) 100%);
  padding: 20px;
  font-size:1.4em; 
  font-weight:bold;
  margin-top: 10px;
}
@media screen and (max-width: 767px) {
  .page_key_img .-inner {
    background-image: url("../img/key_sp.jpg");
  }
  .color-box {
    padding: 10px;
    font-size: 1.2em;
}
}

.c-ttl_page_m {
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  .c-ttl_page_m {
    margin-bottom: 14px;
  }
}

@media screen and (min-width: 768px) {
  .flow .u-flex .c-txt_list {
    width: 49%;
  }
}
@media screen and (max-width: 767px) {
  .flow .u-flex .c-txt_list:not(:last-child) {
    margin-bottom: 6px;
  }
}
.flow .c-box_bg.-min {
  margin-top: 1em;
}

.c-list_step .c-list_step_txt {
  width: 65%;
}
.c-list_step .flow-img {
  width: 32%;
}
@media screen and (max-width: 767px) {
  .c-list_step .c-list_step_txt {
    width: 100%;
  }
  .c-list_step .flow-img {
    width: 100%;
    margin-top: 10px;
  }
}