main {
  margin-top: 20px;
}
.list ul {
  display: flex;
  font-family: sans-serif;
  font-size: 3.2rem;
  letter-spacing: 3px;
}
.main_title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  letter-spacing: 5px;
}
.main_title h2 {
  font-size: 4.8rem;
  font-weight: 100;
}
.main_title p {
  font-size: 2.4rem;
}
/* .main_top {
  margin-top: 50px;
}
.main_top img {
  width: 100%;
  height: auto;
} */
@media screen and (max-width: 768px) {
  .main_title {
    display: block;
  }
  .list ul {
    font-size: 2.4rem;
  }
  .main_title h2 {
    font-size: 3.6rem;
  }
}
@media screen and (max-width: 431px) {
  .list ul {
    font-size: 1.8rem;
  }
}

.works {
  margin-bottom: 50px;
}
.works_title {
  display: flex;
  align-items: flex-end;
  margin: 100px 0;
}
.works_title img {
  width: 20%;
}
.works_title h2 {
  font-family: ＭＳ Ｐ明朝;
  font-weight: 100;
  font-size: 1.6rem;
  margin-left: 20px;
}
.works_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 63px 30px;
}
.wrap_li {
  flex: 1 1 calc(33.333% - 20px);
}
.works_link {
  display: flex;
  flex-direction: column;
}
.works_link span {
  margin: 10px 0;
  letter-spacing: 2px;
}
.cover {
  order: -1;
}
@media screen and (max-width: 768px) {
  .works_title {
    margin: 80px 0;
  }
  .works_title img {
    width: 25%;
  }
  .works_wrap {
    gap: 63px 31px;
  }
  .works_wrap .wrap_li:last-child {
    display: none;
  }
}
@media screen and (max-width: 431px) {
  .works_title {
    margin: 50px 0;
  }
  .works_title img {
    width: 40%;
  }
  .works_title h2 {
    font-size: 1.4rem;
    margin-left: 8px;
  }
  .works_wrap {
    display: block;
    width: 90%;
    margin: 0 auto;
  }
  .wrap_li {
    margin-bottom: 50px;
  }
  .works_wrap .wrap_li:last-child {
    display: block;
  }
}


.about {
  background-color: #222;
  width: 100%;
  color: #efefef;
  padding: 110px 0 300px 40px;
  margin: 100px 0 ;
}
.about_inline p {
  font-size: 3.6rem;
}
@media screen and (max-width: 768px) {
  .about {
    padding: 80px 0 180px 30px;
  }
}
@media screen and (max-width: 431px) {
  .about {
    padding: 30px 0 80px 10px;
  }
  .about_inline p {
    font-size: 3rem;
  }
}


/* 上に戻るボタン */
.pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 30px;
    bottom: 30px;
    background: #fff;
    border: solid 2px #000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}
.pagetop__arrow {
    height: 10px;
    width: 10px;
    border-top: 3px solid #000;
    border-right: 3px solid #000;
    transform: translateY(20%) rotate(-45deg);
}