@charset "utf-8";
html {
  background: white;
  overflow: auto;
}
body {
  overflow-x: hidden;
  background: white;
  font-family: 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  /*font-size: 1.0rem;
  line-height: 1.6;*/
}
/* header */
.header {
  position: fixed;
  z-index: 9;
  width: 100%;
  height: 70px;
  box-shadow: 0px 3px 3px rgba(9, 9, 9, 0.2);
  background: black;
}
.header__inner {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 70px;
}
.header__logo {
  width: 238px;
  margin: 0 0 0 20px;
  padding: 15px 0 0 0;
  font-size: 1rem;
  line-height: 1;
}
.global-nav {
  width: calc(100% - 250px);
  padding: 0 0 0 20px;
}
.global-nav__list {
  display: flex;
  justify-content: space-between;
  list-style: none;
  width: 100%;
  margin: 0;
  padding: 0;
  height: 70px;
}
.global-nav__list > li {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
}
.global-nav__list > li > a {
  display: block;
  position: relative;
  width: auto;
  height: 70px;
  padding: 25px 0 0;
  color: white;
  transition: all .2s;
}
.global-nav__list > li > a:link {
  color: white;
}
.global-nav__list > li > a:visited {
  color: white;
}
.global-nav__list > li > a:hover {
  color: #999;
  text-decoration: none;
}
.global-nav__list > li > a:active {
  color: white;
}
.global-nav__list > li > a::before {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #999;
  opacity: 0;
  transition: opacity .2s;
}
.global-nav__list > li > a:hover::before {
  opacity: 1;
}
.global-nav__list > li > ul{
  /* position: absolute;
  top: 70px;
  bottom: 100%; */
  display: none;
  list-style: none;
  width: 100%;
  margin: 0;
  padding: 0;
  box-shadow: 0px 3px 3px rgba(9, 9, 9, 0.2);
}
.global-nav__list > li > ul > li {
  margin: 0;
  padding: 0;
  position: relative;
}
.global-nav__list > li > ul > li > a {
  display: block;
  padding: 10px 20px;
  background: #212121;
  border-top: 1px solid #333;
  color: white;
  font-size: 0.875rem;
}
.global-nav__list > li > ul > li > a:link {
  color: white;
}
.global-nav__list > li > ul > li > a:visited {
  color: white;
}
.global-nav__list > li > ul > li > a:hover {
  color: #999;
  text-decoration: none;
}
.global-nav__list > li > ul > li > a:active {
  color: white;
}
.global-nav__list > li  > ul > li > ul {
  position: absolute;
  top: 0px;
  left: 100%;
  display: none;
  list-style: none;
  width: 100%;
  margin: 0;
  padding: 0;
  box-shadow: 0px 3px 3px rgba(9, 9, 9, 0.2);
}
.global-nav__list > li > ul > li > ul > li {
  margin: 0;
  padding: 0;
}
.global-nav__list > li > ul > li > ul > li > a {
  display: block;
  padding: 10px 20px;
  background: #2a2a2a;
  border-top: 1px solid #333;
  color: white;
  font-size: 0.875rem;
}
.global-nav__list > li > ul > li > ul > li > a:link {
  color: white;
}
.global-nav__list > li > ul > li > ul > li > a:visited {
  color: white;
}
.global-nav__list > li > ul > li > ul > li > a:hover {
  color: #999;
  text-decoration: none;
}
.global-nav__list > li > ul > li > ul > li > a:active {
  color: white;
}
.toggle {
  display: none;
  position: fixed;
  top: 20px;
  right: 15px;
  z-index: 9;
  width: 30px;
  height: 30px;
  cursor: pointer;
  transition: all 0.3s;
}
.toggle span {
  position: absolute;
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  left: 6px;
  transition: all 0.3s;
}
.toggle span:nth-child(1) {
  top: 8px;
}
.toggle span:nth-child(2) {
  top: 16px;
}
.toggle span:nth-child(3) {
  top: 24px;
}
.toggle--open span:nth-child(1) {
  top: 16px;
  transform: rotate(135deg);
}
.toggle--open span:nth-child(2) {
  width: 0;
}
.toggle--open span:nth-child(3) {
  top: 16px;
  transform: rotate(-315deg);
}
/* footer */
.footer {
  position: relative;
  width: 100%;
  padding: 40px 20px 20px;
  background: black;
  box-shadow: 0px -3px 3px rgba(9, 9, 9, 0.2);
}
.footer::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 5px;
  top: 0;
  left: 0;
  background-image: linear-gradient(to right, #e60012 25%, #ffe200 25%, #ffe200 50%, #004fa2 50%, #004fa2 75%, #00a244 75%);
}
.footer__inner {
  display: flex;
  width: 100%;
  margin: 0 0 20px 0;
}
.footer__define {
  width: 100%;
  margin: 0;
  padding: 0 15px;
  color: white;
}
.footer__term {
  margin: 0 0 10px 0;
  padding: 0 0 5px 0;
  border-bottom: 1px solid #333;
  font-weight: normal;
}
.footer__descript {
  margin: 0 0 5px 0;
  padding: 0 0 0 10px;
  font-size: 0.9rem;
}
.footer__link:link {
  color: white;
}
.footer__link:visited {
  color: white;
}
.footer__link:hover {
  color: #999;
}
.footer__link:active {
  color: white;
}
.copyriht {
  width: 100%;
  color: lightgray;
  font-size: 0.8rem;
  text-align: center;
}
.creation-year {
  margin-right: 10px;
}
.pagetop {
  position: fixed;
  z-index: 9;
  bottom: 7px;
  right: 7px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26);
}
.pagetop__link::before {
  content: '▲';
  display: block;
  z-index: 9;
  width: 30px;
  height: 30px;
  padding: 10px 0 0 0;
  border-radius: 3px;
  background: #007bfa;
  color: #fff;
  font-size: 0.5em;
  text-decoration: none;
  text-align: center;
}
.pagetop__link:hover::before {
  background: #4ba1fa;
  text-decoration: none;
}
/* contents */
.main {
  width: 100%;
  margin: 70px 0 80px;
}
.topic-path {
  padding: 10px 20px 7px 20px;
  background: #e7e7e7;
}
.topic-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8em;
}
.topic-path__item {
  display: inline;
}
.topic-path__item::before {
  content: '>';
  padding: 0 1em 0 0.75em;
  color: gray;
}
.topic-path__item:first-child::before {
  content: '';
  padding: 0;
}
.card-box {
  display: flex;
  position: relative;
  width: 100%;
  margin: 0 0 60px 0;
  padding: 0;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  transition: 0.3s;
}
.card-box:nth-child(even){
  flex-direction: row-reverse;
}
.card-box:hover {
  box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}
.card-box__picture {
  width: 50%;
  margin: 0;
  padding: 0;
}
.card-box__define {
  width: 50%;
  margin: 0;
  padding: 50px;
}
.card-box__term {
  margin: 0 0 15px 0;
  padding: 0;
  font-size: 1.5em;
}
.card-box__descript {
  margin: 0;
  padding: 0;
}
.card-box__link:hover {
  text-decoration: none;
}
.heading {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 340px;
  margin: 0 0 60px 0;
}
.heading::before {
  position: absolute;
  content: '';
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.heading__inner {
  position: absolute;
  color: white;
  font-size: 2rem;
  line-height: 1.5;
  text-align: center;
}
.heading__subtitle {
  display: block;
  font-family: "Times New Roman";
  font-size: 0.5em;
}
.heading-recommend {
  width: 100%;
  margin: 0 0 30px 0;
  font-size: 2rem;
  text-align: center;
}
.heading-recommend__english {
  padding: 0 10px 5px;
  border-bottom: 1px solid black;
  font-family: "Times New Roman";
  line-height: 1.8;
}
.heading-recommend__japanese {
  display: block;
  font-weight: normal;
  font-size: 1rem;
}
.main__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 15px;
}
.section-common {
  margin: 0 0 60px 0;
}
.title-section {
  position: relative;
  margin: 0 auto 40px;
  padding: 0 0 10px 0;
  font-size: 1.5em;
  text-align: center;
}
.title-section:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 60px;
  height: 5px;
  transform: translateX(-50%);
  background: black;
}
.title-block {
  margin: 0 0 30px 0;
  padding: 0 0 0 15px;
  border-left: 4px solid #333;
  font-size: 1.4em;
  line-height: 1.5;
}
.title-block-sm {
  font-size: 1em;
  font-weight: bold;
}
.title-lead {
  margin: 0 0 20px 0;
  font-size: 1.5em;
  line-height: 1.5;
  font-weight: bold;
}
.heading-break {
  margin: 0 0 30px 0;
  font-family: "Times New Roman";
  font-size: 1.5em;
  text-align: center;
}
.information {
  width: 100%;
  margin: 0 0 60px 0;
}
.information__inner {
  max-width: 760px;
  margin: 0 auto;
}
.information__define {
  width: 100%;
  margin: 0 0 30px 0;
  padding: 0;
}
.information__date {
  float: left;
  width: 180px;
  margin: 0 0 10px 0;
  padding: 10px 15px;
  color: dimgray;
  font-weight: normal;
  font-size: 0.9rem;
}
.information__event {
  margin: 0 0 10px 0;
  padding: 10px 15px 10px 180px;
  border-bottom: 1px solid lightgray;
}
.info-area .btn-info {
  margin: 0 auto;
}
.information__more {
  margin: 0;
  text-align: center;
}
.btn-more {
  display: inline-block;
  cursor: pointer;
  background: #007bff;
  padding: 15px 30px;
  border-radius: 3px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
  color: white;
  font-size: 0.75rem;
  line-height: 1;
  text-decoration: none;
}
.paragraph {
  color: #333;
}
.btn-more:visited {
  color: white;
  text-decoration: none;
}
.btn-more:hover {
  background: #0056b3;
  color: #ccc;
  text-decoration: none;
}
.btn-more:active {
  color: white;
  text-decoration: none;
}
.far, .fas {
  margin-right: 10px;
}
.external-links {
  margin: 0 0 30px 0;
}
.external-links__list {
  margin: 0;
  padding: 0;
  text-align: center;
}
.external-links__item {
  display: inline-block;
  margin: 0;
  padding: 15px;
  text-align: center;
}
@media (max-width: 992px) {
  .header__inner {
    position: relative;
    display: block;
    width: 100%;
    height: 70px;
    padding: 0;
    background: black;
  }
  .header__logo {
    width: 200px;
    margin: 0 0 0 15px;
  }
  .global-nav {
    display: none;
    position: absolute;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    top: 70px;
    left: 0;
  }
  .global-nav__list {
    display: block;
    width: 100%;
    height: auto;
  }
  .global-nav__list > li {
    position: static;
    width: 100%;
    height: auto;
    text-align: left;
  }
  .global-nav__list > li > a {
    display: block;
    height: auto;
    padding: 10px 20px;
    background: black;
    border-top: 1px solid #333;
    color: white;
  }
  .global-nav__list > li > a::before {
    content: none;
  }
  .is-dropdown::after {
    content: "";
    position: absolute;
    top: calc(50% - 4px);
    right: 25px;
    display: block;
    width: 8px;
    height: 8px;
    border-top: solid 2px white;
    border-right: solid 2px white;
    transition: all 0.2s ease-in-out;
    transform: rotate(135deg);
  }
  .is-open::after {
    transform: rotate(-45deg);
  }
  .global-nav--open {
    display: block;
  }
  .global-nav__list > li > ul {
    position: static;
  }
  .global-nav__list > li > ul > li {
    position: static;
  }
  .global-nav__list > li > ul > li > a {
    position: relative;
  }
  .global-nav__list > li  > ul > li > ul {
    position: static;
  }
  .toggle {
    display: block;
  }
  .footer__inner {
    display: none;
  }
}
@media (max-width: 768px) {
  .heading-recommend {
    font-size: 1.5rem;
  }
  .card-box {
    flex-direction: column;
  }
  .card-box:nth-child(even){
    flex-direction: column;
  }
  .card-box__picture {
    width: 100%;
  }
  .card-box__define {
    width: 100%;
    padding: 30px;
  }
  .card-box__term {
    margin: 0 0 10px 0;
    padding: 0;
    font-size: 1.2em;
  }
  .card-box__descript {
    margin: 0;
    padding: 0;
  }
  .information__define {
    width: 100%;
  }
  .information__date {
    float: none;
    margin: 0;
    padding: 0;
  }
  .information__event {
    margin: 0 0 15px 0;
    padding: 0 0 10px 0;
  }
  .external-links__list {
    display: block;
  }
  .external-links__item {
    width: 100%;
  }
}