.header{
  width: 695px;
  margin: 0 auto;
}
.header--sub{
  width: 770px;
}
.header__nav{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}
.header--sub .header__nav{
  border-bottom: 1px solid #000;
  margin-bottom: 16px;
}
.header__nav-sub{
  width: 95%;
  margin: 0 auto;
}
.nav-list-wrap{
  display: flex;
  gap: 40px;
  margin-bottom: 16px;
}
.nav-list{
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}
.nav-list--column{
  display: block;
}
.nav-item a{
  display: block;
  font-size: 14px;
  color: #000;
  margin-bottom: 4px;
}
.nav-item a:hover {
  text-decoration: none;
}
.nav-item a::before{
  content: "■";
  display: inline-block;
  margin-right: 8px;
}
.page-name{
  font-size: 40px;
  color: #b5b5b5;
  margin-top: 0;
  margin-bottom: 8px;
}
.page-border{
  width: 770px;
  margin: 0 auto 24px;
}