header {
  position: relative;
  width: 100vw;
  min-width: 870px;
}
@media (max-width: 500px) {
  header {
    width: 100%;
    min-width: 100%;
  }
}
header .meet_in_wrap {
  display: flex;
  position: absolute;
  top: 40px;
  right: 220px;
  height: 26px;
  justify-content: center;
  align-items: center;
  z-index: 2;
}
@media (max-width: 500px) {
  header .meet_in_wrap {
    position: static;
    width: 100%;
    height: 55px;
    background-color: rgba(204, 204, 204, 0.5);
  }
}
header .meet_in_wrap p {
  font-size: 14px;
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 500;
  font-style: normal;
  color: #2a3132;
  letter-spacing: 0;
}
header .meet_in_wrap input {
  margin-left: 5px;
  padding-left: 5px;
  padding-right: 5px;
  width: 136px;
  height: 100%;
  border-radius: 0;
  border: solid 1px #2a3132;
  cursor: text;
}
@media (max-width: 500px) {
  header .meet_in_wrap input {
    height: 26px;
  }
}
header .meet_in_wrap a {
  margin-left: 5px;
  width: 46px;
  height: 100%;
  background-color: #2a3132;
  font-size: 14px;
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 500;
  font-style: normal;
  color: #ffffff;
  text-align: center;
  line-height: 26px;
  letter-spacing: 0.1em;
  cursor: pointer;
}
@media (max-width: 500px) {
  header .meet_in_wrap a {
    height: 26px;
  }
}
header .header_wrap {
  display: flex;
  position: relative;
  padding: 15px 30px;
  width: 100%;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 500px) {
  header .header_wrap {
    padding: 15px 18px;
    min-width: 100%;
  }
}
header .header_wrap .logo {
  width: 361px;
}
@media (max-width: 500px) {
  header .header_wrap .logo {
    width: 248px;
  }
}
header .header_wrap .logo img {
  width: 100%;
}
header .header_wrap .hamburger_wrap {
  display: flex;
  width: 50px;
  height: 50px;
  justify-content: center;
  align-items: center;
}
header .header_wrap .hamburger_wrap .hamburger {
  display: flex;
  width: 30px;
  height: 27px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  align-content: space-between;
  cursor: pointer;
}
header .header_wrap .hamburger_wrap .hamburger span {
  width: 100%;
  height: 3px;
  background-color: #2a3132;
}
header .header_wrap nav {
  position: fixed;
  padding-top: 45px;
  top: 0;
  right: -144px;
  width: 144px;
  height: 422px;
  background-color: #2a3132;
  z-index: 999;
  transition: 0.5s;
}
@media (max-width: 500px) {
  header .header_wrap nav {
    padding-top: 25px;
    top: 55px;
  }
}
header .header_wrap nav.open {
  right: 0;
}
header .header_wrap nav .close {
  position: relative;
  margin-left: auto;
  margin-right: 40px;
  width: 30px;
  height: 30px;
  cursor: pointer;
}
@media (max-width: 500px) {
  header .header_wrap nav .close {
    margin-right: 25px;
  }
}
header .header_wrap nav .close span {
  display: block;
  position: absolute;
  width: 100%;
  height: 3px;
  background-color: #ffffff;
  transform: rotate(45deg) translate(9px, 9px);
}
header .header_wrap nav .close span:first-child {
  transform: rotate(-45deg) translate(-9px, 9px);
}
header .header_wrap nav ul {
  margin-top: 55px;
}
header .header_wrap nav ul li {
  margin-top: 25px;
}
header .header_wrap nav ul li:first-child {
  margin-top: 0;
}
header .header_wrap nav ul li a {
  position: relative;
  padding-bottom: 5px;
  font-size: 14px;
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 400;
  font-style: normal;
  color: #ffffff;
  letter-spacing: 0.3em;
  text-align: center;
}
header .header_wrap nav ul li a:hover::after {
  width: 69px;
}
header .header_wrap nav ul li a::after {
  content: "";
  display: block;
  position: absolute;
  margin-left: auto;
  margin-right: auto;
  right: 0;
  left: 0;
  bottom: 0;
  width: 14px;
  height: 1px;
  background-color: #ffffff;
  transition: 0.2s;
}