@charset "UTF-8";

body {
  font-family: YuGothic, 游ゴシック体, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

.section {
  padding-bottom: 3rem;
  padding-top: 3rem;
}

.section-light {
  background-image: url(../img/bg_light.jpg);
  background-position: bottom;
  background-size: cover;
}

.section-dark {
  background-image: url(../img/bg_dark.jpg);
  background-position: bottom;
  background-size: cover;
}

.main-text {
  color: #fff;
  font-size: 1.5rem;
}
@media (mix-width: 768px) {
  .main-text {
    font-size: 1.75rem;
  }
}

.main-text-big {
  color: #fff;
  font-size: 1.75rem;
}
@media (mix-width: 768px) {
  .main-text-big {
    font-size: 2.5rem;
  }
}

.main-text-sub {
  color: #fff;
}

.section-title {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 3rem;
  text-align: center;
}
.section-title::after {
  border-bottom: 2px solid #fff;
  content: "";
  display: block;
  height: 1.5rem;
  margin: 0 auto;
  width: 70px;
}

.section-title-typography {
  max-height: 50px;
  max-width: 80%;
}

.section-title-ruby {
  color: #fff;
  margin-top: 0.5rem;
}

.overlay-text {
  color: #fdee50;
  font-size: 1.25rem;
  padding: 0.25rem;
  background-image: url(../img/introduce_banner.png);
  background-size: 90% 50px;
  background-repeat: no-repeat;
  text-align: center;
}
@media (min-width: 768px) {
  .overlay-text {
    background-size: contain;
    font-size: 1.5rem;
    text-align: left;
  }
}

.navbar-custom {
  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(150, 0, 30, 0.9)), color-stop(50%, rgba(150, 0, 30, 0.9)), to(rgba(0, 0, 0, 0)));
  background-image: linear-gradient(rgba(150, 0, 30, 0.9), rgba(150, 0, 30, 0.9) 50%, rgba(0, 0, 0, 0));
  padding-bottom: 3rem;
}

.nav-link-image {
  height: 12px;
}

.nav-link-text {
  color: #fff;
  font-size: 0.6rem;
}

.toggler-custom {
  border: none;
}
.toggler-custom:focus {
  outline: none;
}

.toggler-custom-image {
  height: 50px;
}

@media (max-width: 992px) {
  .slide-nav-menu {
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
  .slide-nav-menu .navbar-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .slide-nav-menu .nav-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 50%;
            flex: 0 0 50%;
    max-width: 50%;
    position: relative;
    width: 100%;
  }
  .slide-nav-menu .nav-item::after {
    border-top: 1px solid #fff;
    content: "";
    display: block;
    margin: 0.5rem auto;
    width: 50px;
  }
  .slide-nav-menu .nav-item.no-border::after {
    border: none;
  }
}

.overlay-nav-menus {
  background-image: -webkit-gradient(linear, left top, left bottom, from(#000), color-stop(80%, #000), to(rgba(0, 0, 0, 0.1)));
  background-image: linear-gradient(#000, #000 80%, rgba(0, 0, 0, 0.1));
  padding: 0.5rem 1rem;
}
.overlay-nav-menus .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding-bottom: 3rem;
  padding-top: 0.5rem;
  padding-left: 0;
  padding-right: 0;
}
@media (min-width: 992px) {
  .overlay-nav-menus {
    display: none;
  }
}

.top-section {
  padding-top: calc(3rem + 160px);
}

.top-image {
  width: 80%;
}
@media (min-width: 768px) {
  .top-image {
    width: 40%;
  }
}

.top-text-image {
  width: 100%;
}
@media (min-width: 768px) {
  .top-text-image {
    width: 50%;
  }
}

.top-scroll-image {
  width: 100px;
}
@media (min-width: 768px) {
  .top-scroll-image {
    width: 150px;
  }
}

.introduce-main-image-col {
  position: relative;
  width: 40%;
}

@media (min-width: 768px) {
  .introduce-main-image {
    position: absolute;
    top: -8rem;
  }
}

.introduce-text {
  color: #fdee50;
  font-size: 1.5rem;
  text-align: center;
}
.introduce-text string {
  font-size: 1.75rem;
  font-weight: bold;
}
@media (min-width: 768px) {
  .introduce-text {
    font-size: 1.75rem;
    text-align: left;
  }
  .introduce-text string {
    font-size: 2rem;
  }
}

.merit-list-image {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 1rem;
}
@media (min-width: 768px) {
  .merit-list-image {
    top: 0;
  }
}

.merit-list-text {
  border-bottom: 2px dotted #fff;
  font-size: 1.25rem;
  color: #fdee50;
  line-height: 1.3;
  padding: 1rem;
}
@media (min-width: 992px) {
  .merit-list-text {
    font-size: 1.75rem;
  }
}

.red-down-arrow {
  margin: 1rem 0;
  width: 30px;
}

.title-with-dotted-line {
  border-bottom: 2px dotted #fff;
  color: #fff;
  padding: 1rem 0;
}

.area-schedule-box {
  background-color: rgba(0, 0, 0, 0.5);
  border: 2px solid #fff;
  border-radius: 5px;
  color: #fff;
  line-height: 1;
  padding: 0.25rem;
  text-align: center;
}
@media (min-width: 768px) {
  .area-schedule-box {
    padding: 0.5rem;
  }
}

.area-schedule-year-week {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.area-schedule-year {
  font-size: 1.25rem;
}
@media (min-width: 768px) {
  .area-schedule-year {
    font-size: 1.75rem;
  }
}

.area-schedule-week {
  font-size: 0.5rem;
}
@media (min-width: 768px) {
  .area-schedule-week {
    font-size: 1rem;
  }
}

.area-schedule-month-day {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.5rem;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media (min-width: 768px) {
  .area-schedule-month-day {
    font-size: 2.5rem;
  }
}

.area-schedule-time {
  border-top: 1px solid #fff;
  font-size: 1.25rem;
  margin-top: 0.5rem;
  padding: 0.5rem 0;
}
@media (min-width: 768px) {
  .area-schedule-time {
    font-size: 1.75rem;
  }
}

.dotted-divider {
  border-top: 2px dotted #fff;
}

.organizer-profile-text {
  margin: 0 auto;
  width: 90%;
}

.organizer-profile-image {
  margin: 3rem auto;
  width: 60%;
}
@media (min-width: 768px) {
  .organizer-profile-image {
    margin: 0;
    width: 100%;
  }
}

.latest-video-container {
  margin-bottom: 4.5rem;
  margin-top: 1.5rem;
}

.information-title-box {
  border: 2px solid #fff;
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  padding: 0.5rem;
  text-align: center;
}

.information-btn {
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
  width: 80%;
}
@media (min-width: 768px) {
  .information-btn {
    margin-left: 0;
    margin-right: 0;
  }
}

.footer {
  background-image: -webkit-gradient(linear, left bottom, left top, from(rgba(150, 0, 30, 0.8)), color-stop(50%, rgba(150, 0, 30, 0.8)), to(rgba(0, 0, 0, 0)));
  background-image: linear-gradient(to top, rgba(150, 0, 30, 0.8), rgba(150, 0, 30, 0.8) 50%, rgba(0, 0, 0, 0));
  height: 200px;
  margin-bottom: -3rem;
}

.footer-copyright {
  color: #fff;
  text-align: center;
  position: relative;
  top: 100px;
}

.no-border {
  border: none;
}

.no-style-list {
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}

.text-light-yellow {
  color: #fdee50 !important;
}

.pc-only {
  display: none;
}
@media (min-width: 768px) {
  .pc-only {
    display: block;
  }
}

@media (min-width: 768px) {
  .sp-only {
    display: none;
  }
}