@charset "utf-8";
/* CSS Document */

html {
  font-size: 62.5%;
  font-feature-settings: "palt";
  scroll-behavior: smooth;
}
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #000;
  font-size: 16px;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  text-decoration: none;
}
.SP {
  display: none;
}
.jost {
  font-family: "Jost", sans-serif;
}
.bkg {
  background-image: url(../img/bkg.png);
  background-repeat: repeat-y;
  background-position: center;
  background-size: cover;
}
header {
  background-color: rgba(0, 0, 0, .9);
  padding: 50px;
}
.nav {
  width: fit-content;
  margin: 0 0 0 auto;
}
nav ul {
  display: flex;
  gap: 30px;
}
nav a {
  font-family: "Jost", sans-serif;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  transition: .3s;
}
nav a:hover {
  color: #f56900;
}
nav a::before {
  background-image: url(../img/lightning_nav.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  padding: 10px;
  content: "";
  margin-right: 10px;
}
.fv {
  padding: 80px;
}
h1 {
  color: #fff;
  font-family: "Jost", sans-serif;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}
.fv img {
  display: block;
  margin: 0 auto;
  padding: 60px 0;
}
.fv ul {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 50px;
}
.fv a {
  border: solid 1px #f56900;
  color: #f56900;
  font-weight: bold;
  font-family: "Jost", sans-serif;
  padding: 10px 80px;
  transition: .3s;
}
.fv a:hover {
  opacity: .8;
}
section {
  padding: 80px 0;
}
.wrapp {
  width: 1200px;
  max-width: 90%;
  margin: 0 auto;
}
h2 {
  color: #fff;
  font-weight: bold;
  font-family: "Jost", sans-serif;
  font-size: 40px;
  text-align: center;
  background-image: url(../img/lightning_tit.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  padding: 50px;
}
h2.blk {
  background-image: url(../img/lightning_mid_blk.png);
}
.tit {
  margin-bottom: 80px;
}
.news_list ul {
  max-width: 1000px;
  margin: 0 auto;
}
.news_list li {
  padding: 20px;
  background-color: #fff;
  margin-bottom: 5px;
}
.news_list li p {
  font-weight: bold;
  line-height: 1.5em;
}
.news_list li p span {
  padding-right: 30px;
  font-weight: bold;
}
section.blk {
  background-color: rgba(0, 0, 0, .9);
}
.member_list dd p {
  color: #fff;
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 14px;
}
.member_list dd .jost {
  font-size: 25px;
  font-weight: bold;
  margin-bottom: 20px;
}
.member_list dd p a {
  color: #fff;
}
.member_list dd p span {
  font-family: "Jost", sans-serif;
  color: #f56900;
  border: solid 1px #f56900;
  font-weight: bold;
  padding: 0 5px;
  display: inline-block;
  margin-right: 20px;
}
.member_list dd p.border {
  border-bottom: solid 1px #f56900;
  padding-bottom: 10px;
}
.member_list dd p + p {
  line-height: 1.5em;
}
.member_list dl {
  display: flex;
  gap: 50px;
  justify-content: center;
  margin-bottom: 70px;
  align-items: center;
}
.member_list {
  margin-bottom: 120px;
}
.member_list dt {
  width: 413px;
}
.member_list dd {
  width: 525px;
}
.sub_tit h3 {
  text-align: center;
  color: #fff;
  font-family: "Jost", sans-serif;
  font-size: 30px;
  font-weight: bold;
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}
.ga_list {
  display: flex;
  gap: 50px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 80px 0;
}
.event_list li p {
  text-align: center;
  padding: 50px 0;
}
.social_list {
  margin: 80px 0;
}
.social_list h3 {
  text-align: center;
  color: #fff;
  font-family: "Jost", sans-serif;
  font-size: 30px;
  font-weight: bold;
}
.social_list dt {
  color: #fff;
  font-family: "Jost", sans-serif;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  gap: 30px;
  align-items: center;
  justify-self: center;
}
.social_list dd {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 30px;
}
.social_list dd a {
  color: #fff;
  display: flex;
  align-items: center;
  font-weight: bold;
  gap: 20px;
  transition: .3s;
}
.social_list dd a:hover {
  color: #f56900;
}
.social_list ul {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 60px;
}
.profile_txt {
  background-color: rgba(0, 0, 0, .9);
  padding: 50px;
}
.profile_txt p {
  color: #fff;
  line-height: 1.5em;
  font-weight: bold;
  font-size: 14px;
  margin-bottom: 15px;
}
footer {
  background-color: rgba(0, 0, 0, .9);
  padding: 100px 0 20px 0;
}
footer img {
  display: block;
  margin: 0 auto;
}
footer a {
  color: #f56900;
  border: solid 1px #f56900;
  padding: 10px 50px;
  display: block;
  text-align: center;
  font-weight: bold;
  width: fit-content;
  margin: 80px auto;
  transition: .3s;
}
footer a:hover {
  opacity: .8;
}
small {
  text-align: center;
  color: #fff;
  font-size: 12px;
  display: block;
  text-align: center;
}
.up {
  transition: 0.8s ease-in-out;
  transform: translateY(30px);
  opacity: 0;
}
.up.on {
  transform: translateY(0);
  opacity: 1.0;
}
.fuwa {
  opacity: 0;
  transition: 4s;
}
.fuwa.show {
  opacity: 1;
}
#member {
  background-image: url(../img/bkg_logo.png);
  background-position: -500px 50px;
  background-size: contain;
  background-repeat: no-repeat;
}
#social {
  background-image: url(../img/bkg_logo.png);
  background-position: 500px 500px;
  background-size: contain;
  background-repeat: no-repeat;
}
.profile_txt p span {
  font-weight: bold;
  font-size: 18px;
  display: block;
  margin-bottom: 10px;
}
@media screen and (max-width:730px) {
  .nav {
    margin: 0 auto;
  }
  nav a {
    font-size: 15px;
  }
  nav a::before {
    padding: 7px;
  }
  .fv img {
    max-width: 80%;
  }
  .fv a {
    padding: 10px 40px;
  }
  h2 {
    font-size: 30px;
    padding: 30px;
  }
  .member_list dl {
    display: block;
  }
  .member_list dt {
    width: fit-content;
    margin: 0 auto 30px auto;
    max-width: 70%;
  }
  .member_list dd {
    max-width: 100%;
    width: fit-content;
    margin: 0 auto;
  }
  .sub_tit h3 {
    font-size: 20px;
  }
  .sub_tit h3 img {
    width: 30px;
  }
  .social_list h3 {
    font-size: 20px;
  }
  .social_list ul {
    margin-top: 40px;
  }
  .social_list dt img {
    width: 90px;
  }
  footer img {
    max-width: 40%;
  }
  .fv {
    padding: 80px 0;
  }
  .member_list dd .jost {
    text-align: center;
  }
  .news_list li p span {
    display: block;
    font-size: 13px;
    margin-bottom: 5px;
  }
}

@media screen and (max-width:530px) {

  header {
    padding: 50px 20px;
  }
  nav ul {
    gap: 20px;
  }
  .fv ul {
    gap: 20px;
  }
  .fv a {
    font-size: 14px;
  }
  section {
    padding: 60px 0;
  }
  .member_list dd .jost {
    font-size: 18px;
    text-align: center;
  }
}
@media screen and (max-width:400px) {
  .profile_txt {
    padding: 50px 30px;
  }
}