/* @use "../sass/frontpage"; */
#front_page {
  background-color: #f0c5ae;
  background-image: url(/images/bg_main.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: 140% auto;
  background-position: 0% 25%;
}

.main_article {
  container-type: size;
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
  #front_page {
    background-size: auto 140%;
    background-position: 35%;
  }
}
@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
  #front_page {
    /* background-position: 0% 35%; */
    background-position: 0vw -28vw;
    background-size: 145vw auto;
  }
}
@media screen and (max-width: 767px) {
  /* @use "frontpage_sp" as*; */
  #front_page {
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 175dvh auto;
    /* background-position: 35% 0vh; */
    background-position: -65vh 0vh;
  }
}
@media screen and (max-width: 767px) and (orientation: landscape) {
  #front_page {
    background-size: auto 105vw;
    background-position: 0% 60%;
  }
}
/**** ========= hero ========= ****/
.hero {
  max-width: 100%;
  /* aspect-ratio: 16/9; */
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.hero .ttl_area {
  width: 75vw;
  /* padding: 5vw 0 15vw 12vw; */
  padding: 5vw 0 13vw 12vw;
}
.hero .ttl_area .page_ttl_main {
  font-family: "Roboto", serif;
  font-weight: 900;
  font-style: normal;
  font-size: 12vw;
}
.hero .ttl_area .lead_txt {
  font-family: "Roboto", serif;
  font-weight: 300;
  font-style: normal;
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
  .hero {
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
        -ms-flex-align: start;
            align-items: flex-start;
    height: 70vh;
  }
  .hero .ttl_area {
    width: 100vw;
    padding: 7.5vh 10vw 15vw;
  }
  .hero .ttl_area .page_ttl_main {
    font-size: clamp(56px, 16vw, 120px);
  }
  .hero .ttl_area .lead_txt {
    font-size: 1.6vw;
  }
}
@media screen and (max-width: 767px) {
  .hero {
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
        -ms-flex-align: start;
            align-items: flex-start;
    height: 78vh;
  }
  .hero .ttl_area {
    width: 100vw;
    padding: 7.5vh 10vw 15vw;
  }
  .hero .ttl_area .page_ttl_main {
    font-size: 18vw;
  }
  .hero .ttl_area .lead_txt {
    font-size: 3.6vw;
  }
}
@media screen and (max-width: 767px) and (orientation: landscape) {
  .hero .ttl_area {
    width: 75vw;
    padding: 7.5vh 10vw 15vw 6vw;
  }
  .hero .ttl_area .page_ttl_main {
    font-size: 12vw;
  }
  .hero .ttl_area .lead_txt {
    font-size: 2.4vw;
  }
}
/**** ========= project ========= ****/
.project .wrap {
  padding: 0;
}
.project .ttl_area {
  /* width: 100%; */
  display: inline-block;
}
.project .ttl_area__txt {
  font-size: 32px;
  font-family: "Roboto";
  font-weight: 700;
}
.project .ttl_area:after {
  content: "";
  display: inline-block;
  width: 72px;
  border-bottom: 3px solid #000;
}
@media (prefers-color-scheme: dark) {
  .project .ttl_area:after {
    border-bottom: 3px solid #fff;
  }
}
.project .project_list {
  margin-top: 48px;
  padding-bottom: 48px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@container (min-width:1024px) {
  .project .project_list {
    -webkit-box-pack: baseline;
    -webkit-justify-content: baseline;
        -ms-flex-pack: baseline;
            justify-content: baseline;
    padding-bottom: 10vw;
  }
}
.project .project_list__item {
  display: block;
  width: 47%;
  background-color: rgba(255, 255, 255, 0.7);
}
@container (min-width:1025px) {
  .project .project_list__item {
    width: calc((100% - 64px) / 3);
    padding: 18px 18px 8px 18px;
  }
}
@media (prefers-color-scheme: dark) {
  .project .project_list__item {
    background-color: rgba(66, 66, 66, 0.7);
  }
}
@container (max-width:1024px) {
  .project .project_list__item:nth-of-type(n+3) {
    margin-top: 48px;
  }
}
@container (min-width:1025px) {
  .project .project_list__item:nth-of-type(n+4) {
    margin-top: 48px;
  }
  .project .project_list__item:not(:nth-of-type(3n+1)) {
    margin-left: 32px;
  }
}
.project .project_list__item .goto_site {
  text-align: right;
  font-weight: bold;
  font-size: 12px;
  line-height: 1.6;
}
@container (max-width:859px) {
  .project .project_list__item .goto_site {
    font-size: 2vw;
    padding: 0 2vw;
    margin-bottom: 1vw;
  }
}
.project .project_list__item .goto_site a {
  text-decoration: none;
}
.project .project_list__item .goto_site a:hover {
  text-decoration: underline;
}
.project .project_list .linkcard {
  text-decoration: none;
}
.project .project_list__thmnb {
  aspect-ratio: 8/5;
  display: block;
  background-color: pink;
}
.project .project_list__ttl {
  margin-top: 6px;
  font-weight: bold;
  line-height: 1.6;
  font-size: 16px;
}
@container (max-width:859px) {
  .project .project_list__ttl {
    margin-top: 1vw;
    padding: 0 1vw;
    font-size: 2.4vw;
  }
}
@media screen and (max-width: 768px) {
  .project .project_list {
    margin-top: 0;
    padding-bottom: 8vw;
  }
  .project .project_list__item {
    width: 100%;
    padding: 4.8vw 4.8vw 2.8vw 4.8vw;
    margin-top: 10.8vw;
  }
  @container (min-width:600px) {
    .project .project_list__item {
      width: 47%;
      padding: 0;
      margin-top: 6vw;
    }
  }
  .project .project_list__item:nth-of-type(n+4) {
    margin-top: 6vw;
  }
  .project .project_list__item:not(:nth-of-type(3n+1)) {
    margin-left: 0;
  }
  .project .project_list__item .goto_site {
    text-align: right;
    font-size: 3.2vw;
  }
  @container (min-width:600px) {
    .project .project_list__item .goto_site {
      font-size: 2vw;
      padding: 0 2vw;
      margin-bottom: 1vw;
    }
  }
  .project .project_list__item .goto_site a {
    text-decoration: none;
  }
  .project .project_list .linkcard {
    text-decoration: none;
  }
  .project .project_list__ttl {
    margin-top: 2.4vw;
    font-size: 4.2vw;
    font-weight: bold;
  }
  @container (min-width:600px) {
    .project .project_list__ttl {
      margin-top: 1vw;
      padding: 0 1vw;
      font-size: 2.4vw;
    }
  }
}