body {
  font-family: YakuHanJP, source-han-sans-japanese, sans-serif;
  font-size: 1.6rem;
  line-height: 1.8;
  font-weight: 400;
  color: #333;
  background-color: #fff;
  counter-reset: number 0;
}
a {
  word-break: break-all;
}
.sp {
  display: none;
}
.en {
  font-family: "futura-pt", sans-serif;
  font-weight: 500;
  font-style: normal;
}
.inner {
  max-width: 1170px;
  margin: 0 auto;
}
img {
  max-width: 100%;
  vertical-align: bottom;
}
@media screen and (max-width:640px) {
    .inner {
        width: 100vw;
        padding: 0 5%;
        margin: 0 auto;
    }
    .sp {
        display: block;
    }
    .pc {
        display: none;
    }
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #004386;
  z-index: 100;
}
header .header_inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  width: 100%;
  height: 90px;
  position: relative;
}
header .header_inner .logo {
  width: 200px;
}
header .header_inner .hum {
  display: none;
}
header .header_inner .header_nav {
  display: flex;
  gap: 30px;
  align-items: center;
}
header .header_inner .header_nav a {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
}
@media screen and (max-width:640px) {
  header .header_inner {
    padding: 0;
    height: 60px;
  }
  header .header_inner .logo {
    width: 175px;
    padding-left: 10px;
    position: relative;
    z-index: 101;
  }
  header .header_inner .nav_container {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    min-height: 100lvh;
    background: #004386;
    z-index: 100;
    padding: 80px 5% 120px;
    pointer-events: none;
    opacity: 0;
    transition: opacity .1s linear;
    overflow-y: scroll;
  }
  header.hum-open .header_inner .nav_container {
    opacity: 1;
    pointer-events: auto;
  }
  header .header_inner .header_nav {
    display: flex;
    flex-direction: column;
    gap: 0px;
    align-items: center;
  }
  header .header_inner .header_nav a {
    width: 100%;
    font-size: 1.6rem;
    padding: 20px 0;
    border-bottom: solid 1px #fff;
    position: relative;
  }
  header .header_inner .header_nav a::after{
    content: "";
    width: 0;
    height: 0;
    border-style: solid;
    border-right: 7px solid transparent;
    border-left: 7px solid transparent;
    border-top: 8px solid #ffffff;
    border-bottom: 0;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  header .header_inner .hum {
    display: block;
    position: relative;
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: all .3s;
    z-index: 101;
    outline: none;
    border: none;
    background-color: transparent;
    vertical-align: bottom;
    padding: 0;
  }
  header .header_inner .hum span {
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 16px;
    height: 2px;
    background-color: #fff;
  }
  header .header_inner .hum span:nth-child(1) {
      top: 25px;
      width: 50%;
  }
  header .header_inner .hum.active span:nth-child(1) {
      top: 20px;
      left: 16px;
      transform: translate(3px, 9px) rotate(-45deg);
      width: 35%;
  }
  header .header_inner .hum span:nth-child(2) {
      top: 32px;
      width: 30%;
  }
  header .header_inner .hum.active span:nth-child(2) {
      top: 32px;
      left: 16px;
      transform: translate(3px, -3px) rotate(45deg);
      width: 35%;
  }
}

footer {
  background-color: #004386;
  padding: 80px 0 10px;
}
footer .ft_container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
}
footer .ft_container .ft_logo {
  width: 120px;
}
footer .ft_container .ft_link {
  color: #fff;
  font-size: 1.6rem;
  text-decoration: underline;
}
footer .copyright {
  text-align: center;
  font-size: 1.4rem;
  color: #fff;
}
@media screen and (max-width:640px) {
  footer {
    padding: 40px 0 10px;
  }
  footer .ft_container {
    gap: 30px;
    margin-bottom: 30px;
  }
  footer .ft_container .ft_logo {
    width: 140px;
  }
  footer .ft_container .ft_link {
    font-size: 1.4rem;
  }
  footer .copyright {
    font-size: 1.2rem;
  }
}