@charset "utf-8";
body {
  font-family: "Yu Mincho","YuMincho","Hiragino Mincho Pro",serif;
}
header {
  width: 100%;
  background: #ffffff;
  font-size: 16px;
  letter-spacing: 1px;
  font-family: "Shimanami JIS2004",serif;
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg,#b66b00 0%,#daad00 48%,#ffcc00 60%,#daad00 72%,#b66b00 100%);
  border-image-slice: 1;
}
header img {
  width: 270px;
  height: 60px;
  display: block;
  transition: 600ms;
}
header img:hover {
  opacity: 0.6;
}
header nav {
  width: 96%;
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-top: 8px;
  margin-right: auto;
  margin-left: auto;
}
header nav ul {
  display: flex;
  flex-wrap: wrap;
  text-align: center;
  padding-top: 14px;
  padding-right: 24px;
}
header nav ul li {
  width: 120px;
  line-height: 3.2em;
}
header nav ul li a {
  display: inline-block;
  position: relative;
}
header nav ul li a:after {
  width: 0%;
  position: absolute;
  top: 40px;
  left: 50%;
  content: '';
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg,#b66b00 0%,#daad00 48%,#ffcc00 60%,#daad00 72%,#b66b00 100%);
  border-image-slice: 1;
  transform: translateX(-50%);
  transition: 600ms;
}
header nav ul li a:hover {
  color: #000099;
}
header nav ul li a:hover:after {
  width: 160%;
}
main {
  width: 100%;
  font-size: 18px;
  line-height: 1.6em;
  letter-spacing: 1px;
}
article {
  width: 96%;
  max-width: 1200px;
  color: #1c1c1c;
  padding-top: 60px;
  padding-bottom: 60px;
  margin-right: auto;
  margin-left: auto;
}
article p {
  text-indent: 1em;
}
article h1 {
  font-size: 24px;
  text-align: center;
}
article ul {
  text-indent: 1em;
}
#press1 {
  text-align: left;
  margin-top: 40px;
}
#press2 {
  text-align: right;
  margin-top: 40px;
}
footer {
  width: 100%;
  background: #000066;
  color: #ffffff;
  font-size: 12px;
  text-align: center;
  letter-spacing: 1px;
  font-family: "Yu Gothic Medium","YuGothic","Hiragino Kaku Gothic Pro",sans-serif;
  padding-top: 40px;
  padding-bottom: 40px;
}

@media (max-width:960px) {
  footer p:first-letter {
    font-family: "Arial",sans-serif;
  }
}
@media (max-width:720px) {
  header {
    font-size: 14px;
  }
  header nav {
    padding-top: 6px;
  }
  header nav img {
    width: 216px;
    height: 48px;
  }
  header nav ul {
    padding-top: 12px;
    padding-right: 12px;
  }
  header nav ul li {
    width: 72px;
    line-height: 2.8em;
  }
  header nav ul li a:after {
    top: 30px;
  }
  header nav ul li a:hover:after {
    width: 140%;
  }
  main {
    font-size: 16px;
  }
  article h1 {
    font-size: 20px;
  }
  #press1 p {
    margin-bottom: 8px;
  }
}
@media (max-width:480px) {
  header {
    font-size: 12px;
    font-family: "Ryumin Medium KL",serif;
  }
  header nav {
    padding-top: 4px;
  }
  header nav img {
    width: 162px;
    height: 36px;
  }
  header nav ul {
    padding-top: 10px;
    padding-right: 9px;
  }
  header nav ul li {
    width: 60px;
    line-height: 2.4em;
  }
  header nav ul li a:after {
    top: 22px;
  }
  header nav ul li a:hover:after {
    width: 120%;
  }
  article {
    padding-right: 8px;
    padding-left: 8px;
  }
}

/* legacy */
@media (max-width:360px) {
  header nav ul li {
    width: 40px;
  }
}