.omoi_section .about_main_title {
  margin: 5em auto 3em;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .omoi_section .about_main_title {
    margin-top: 0;
  }
}
.omoi_section .about_main_title h2 {
  font-size: 7rem;
  font-family: "Noto Serif JP", serif;
}
@media screen and (max-width: 767px) {
  .omoi_section .about_main_title h2 {
    font-size: 4.6rem;
  }
}
.omoi_section .about_main_title p {
  font-size: 1.2rem;
  font-family: "Noto Serif JP", serif;
}
.omoi_section .about_title {
  text-align: center;
}
@media screen and (max-width: 767px) {
  .omoi_section .about_title {
    text-align: left;
  }
}
.omoi_section .about_title h2 {
  font-size: 4.2rem;
  font-family: "Noto Serif JP", serif;
  margin-bottom: 2em;
}
@media screen and (max-width: 767px) {
  .omoi_section .about_title h2 {
    font-size: 2.6rem;
    margin-bottom: 1.5em;
  }
}
.omoi_section .img {
  margin-bottom: 3em;
  max-width: 980px;
}
.omoi_section .inr {
  max-width: 980px;
}
.omoi_section .inr h3 {
  font-size: 4.2rem;
  font-family: "Noto Serif JP", serif;
  margin-bottom: 1em;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .omoi_section .inr h3 {
    text-align: left;
    font-size: 2.6rem;
  }
}
.omoi_section .inr p {
  font-family: "Noto Serif JP", serif;
  font-size: 1.7rem;
  line-height: 2.2;
  margin-bottom: 1.2em;
}
@media screen and (max-width: 767px) {
  .omoi_section .inr p {
    font-size: 1.5rem;
  }
}

.img_area {
  max-width: 1280px;
  margin: 2.5em auto;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .img_area {
    margin: 4.5em auto;
  }
}

.project_list .project_card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 6em auto 6em;
}
@media screen and (max-width: 767px) {
  .project_list .project_card {
    margin: 2em auto 4em;
  }
}
.project_list .project_card:nth-child(even) {
  flex-direction: row-reverse;
}
.project_list .project_card .img {
  width: 50%;
}
@media screen and (max-width: 767px) {
  .project_list .project_card .img {
    width: 100%;
  }
}
.project_list .project_card .img img {
  border-radius: 10px;
}
@media screen and (max-width: 767px) {
  .project_list .project_card .img img {
    border-radius: 10px;
    margin-bottom: 1em;
  }
}
.project_list .project_card .inr {
  width: 50%;
  padding: 2.5% 5%;
}
@media screen and (max-width: 767px) {
  .project_list .project_card .inr {
    width: 100%;
  }
}
.project_list .project_card .inr .title {
  font-size: 160%;
  font-weight: 600;
  margin-bottom: 1em;
  font-family: "Noto Serif JP", serif;
}

.flow_list {
  border-top: 1px solid #DDDDDD;
}
.flow_list .flow_block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #DDDDDD;
  padding: 1.5em 0;
}
@media screen and (max-width: 767px) {
  .flow_list .flow_block {
    display: block;
  }
}
.flow_list .flow_block .inr {
  flex: 2;
  padding-right: 5%;
}
@media screen and (max-width: 767px) {
  .flow_list .flow_block .inr {
    padding: 0;
    margin-top: 1/5em;
  }
}
.flow_list .flow_block .inr .date {
  border: 1px solid #171717;
  padding: 2px 15px;
  font-size: 90%;
  display: inline-block;
}
.flow_list .flow_block .inr h3 {
  font-size: 115%;
  margin: 1em 0 0.6em;
}
.flow_list .flow_block .inr .exe {
  font-size: 80%;
}
.flow_list .flow_block .img {
  flex: 1;
}
@media screen and (max-width: 767px) {
  .flow_list .flow_block .img {
    margin-top: 1em;
  }
}
.flow_list .flow_block .img img {
  border-radius: 10px;
}