/* ==========================================================================
  base
========================================================================== */
body.tbw2025 {
  position: relative;
  color: #000000;
  font-family: "Noto Sans JP";
  font-optical-sizing: auto;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  -webkit-text-size-adjust: 100%;
}
@media screen and (max-width: 767px) {
  body.tbw2025 {
    font-size: 16px;
  }
}
body.tbw2025.nav-pad {
  padding-top: 60px;
}

* {
  box-sizing: border-box;
}

@media screen and (max-width: 767px) {
  .pc {
    display: none;
  }
}

@media screen and (min-width: 1200px) {
  .sp {
    display: none;
  }
}

img, video {
  width: 100%;
  height: auto;
  line-height: 1;
  vertical-align: bottom;
  font-size: 0;
}

a img {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

a:hover {
  text-decoration: none;
}

@media screen and (min-width: 1200px) {
  a:hover img {
    opacity: 0.7;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
}

.amin {
  font-family: "MFW-PA1MinchoStdN-Regular" !important;
  -webkit-font-feature-settings: "palt" 1;
  font-feature-settings: "palt" 1;
}

/* ==========================================================================
  anime
========================================================================== */
.moves {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  opacity: 1;
  transform: translate(0, 0);
}

/* ==========================================================================
  movie
========================================================================== */
.movie-outer {
  width: 100%;
}

.youtube {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 25px;
  height: 0;
  overflow: hidden;
  z-index: 0;
}
.youtube iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* ==========================================================================
  header
========================================================================== */
.tbw-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  max-width: 600px;
  left: 50%;
  margin-left: -300px;
  height: 80px;
  background: #ffffff;
  border-bottom: 1px solid #1c1f63;
  border-right: 1px solid #1c1f63;
  border-left: 1px solid #1c1f63;
}
@media screen and (min-width: 1200px) {
  .tbw-header {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .tbw-header {
    left: 0;
    margin-left: 0;
    max-width: 100%;
    border-right: none;
    border-left: none;
    height: 60px;
  }
}

.header-logo {
  position: absolute;
  left: 26px;
  top: 20px;
}
@media screen and (max-width: 767px) {
  .header-logo {
    left: 10px;
    top: 10px;
  }
}
.header-logo img {
  height: 40px;
  width: auto;
}

.header-ttl {
  margin-top: 24px;
}
@media screen and (max-width: 767px) {
  .header-ttl {
    margin-top: 0;
  }
}
.header-ttl a {
  display: block;
  width: 240px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .header-ttl a {
    width: 40%;
    max-width: 160px;
    height: 100%;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    align-items: center;
  }
}

.tbw-menu {
  position: absolute;
  right: 18px;
  top: 26px;
  width: 60px;
  height: 28px;
}
@media screen and (max-width: 767px) {
  .tbw-menu {
    right: 12px;
    top: 20px;
    width: 40px;
    height: 20px;
  }
}
.tbw-menu span {
  position: absolute;
  width: 60px;
  height: 1px;
  background: #1c1f63;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.tbw-menu span:nth-child(1) {
  width: 50%;
  top: 0;
  left: 50%;
}
.tbw-menu span:nth-child(2) {
  width: 100%;
  top: 14px;
  left: 0;
}
@media screen and (max-width: 767px) {
  .tbw-menu span:nth-child(2) {
    top: 10px;
  }
}
.tbw-menu span:nth-child(3) {
  width: 50%;
  bottom: 0;
  left: 0;
}
.tbw-menu:hover span {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.tbw-menu:hover span:nth-child(1) {
  left: 0;
}
.tbw-menu:hover span:nth-child(3) {
  left: 50%;
}

.tbw-menu-active span {
  transition: all 0.2s;
}
.tbw-menu-active span:nth-child(1), .tbw-menu-active span:nth-child(3) {
  transform-origin: center center;
  -webkit-transform-origin: center center;
  width: 100%;
}
.tbw-menu-active span:nth-child(1) {
  transform: rotate(-30deg);
  top: 10px;
  left: 0;
  margin-left: 15%;
}
.tbw-menu-active span:nth-child(2) {
  display: none;
}
.tbw-menu-active span:nth-child(3) {
  transform: rotate(30deg);
  top: 10px;
  left: 50%;
  margin-left: -35%;
}

.header-en {
  position: absolute;
  right: 100px;
  top: 28px;
}
@media screen and (max-width: 767px) {
  .header-en {
    right: 64px;
    top: 18px;
  }
}

.btn-en {
  display: block;
  height: 24px;
  padding: 0 10px;
  background: #1c1f63;
  color: #ffffff;
  text-decoration: none;
  font-family: Helvetica;
  font-size: 0.8em;
  line-height: 24px;
}

/* ==========================================================================
  outer
========================================================================== */
.tbw-outer {
  width: 100%;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  position: relative;
}

/* ==========================================================================
  side
========================================================================== */
.side-area {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: calc((100% - 600px) * 0.68);
}
@media screen and (min-width: 1200px) {
  .side-area {
    display: block;
  }
}

.side-outer {
  width: 100%;
  height: 100vh;
  height: 100svh;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  align-items: center;
}

.side-inner {
  width: 100%;
}

.side-ttl {
  width: 55%;
  max-width: 600px;
  margin: 0 auto;
}

.side-lead {
  width: 70%;
  max-width: 600px;
  margin: 0 auto 40px;
}
.side-lead img {
  width: 60%;
}

.top-date-head {
  padding: 24px 0;
  border-top: 1px solid #1c1f63;
  border-bottom: 1px solid #1c1f63;
  margin-bottom: 40px;
}
@media screen and (max-width: 767px) {
  .top-date-head {
    margin-bottom: 20px;
  }
}
.top-date-head p {
  width: 40%;
  max-width: 520px;
  margin: 0 auto;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .top-date-head p {
    width: 60%;
  }
}
@media screen and (max-width: 767px) {
  .top-date-head p {
    width: 60%;
  }
}

.top-date-bottom {
  width: 80%;
  max-width: 600px;
  margin: 0 auto;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: space-between;
}

.top-date-det {
  width: 40%;
}
@media screen and (max-width: 767px) {
  .top-date-det {
    width: 46%;
  }
}

.top-date-cap {
  margin-top: 15px;
  text-align: center;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  line-height: 1.5;
  color: #1c1f63;
}
@media screen and (max-width: 767px) {
  .top-date-cap {
    font-size: 0.8em;
    margin-top: 15px;
  }
}

.top-date-caution {
  font-size: 0.8em;
  text-align: center;
  margin-top: 10px;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  line-height: 1.5;
  color: #1c1f63;
  width: 100%;
}
@media screen and (max-width: 767px) {
  .top-date-caution {
    margin-top: 5px;
    font-size: 0.7em;
  }
}

/* ==========================================================================
  nav
========================================================================== */
.tbw-nav {
  display: none;
  position: fixed;
  top: 0;
  min-height: 100vh;
  min-height: 100svh;
  width: 100%;
  max-width: 600px;
  right: 50%;
  margin-right: -300px;
  border-left: 1px solid #1c1f63;
  border-right: 1px solid #1c1f63;
  background: #ffffff;
  z-index: 10;
}
@media screen and (min-width: 1200px) {
  .tbw-nav {
    right: 0;
    display: block;
    width: calc((100% - 600px) * 0.32);
    max-width: 100%;
    margin: 0;
    border: none;
    height: 100%;
    background: #f8f5ef;
  }
}
@media screen and (max-width: 767px) {
  .tbw-nav {
    left: 0;
    margin: 0;
    border: none;
    max-width: 100%;
  }
}

.tbw-nav-outer {
  width: 100%;
  height: 100vh;
  height: 100svh;
}
@media screen and (min-width: 1200px) {
  .tbw-nav-outer {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    align-items: center;
  }
}

.tbw-nav-inner {
  width: 100%;
}

.nav-logo {
  padding: 60px 0;
  width: 60%;
  margin: 80px auto 0;
}
@media screen and (max-width: 767px) {
  .nav-logo {
    margin: 60px auto 0;
  }
}
@media screen and (min-width: 1200px) {
  .nav-logo {
    display: none;
  }
}

.tbw-nav-list {
  width: 100%;
  border-top: 1px solid #1c1f63;
}
.tbw-nav-list li {
  border-bottom: 1px solid #1c1f63;
}
.tbw-nav-list li a {
  position: relative;
  display: block;
  padding: 30px 15px;
  text-decoration: none;
  font-family: "MFW-PA1MinchoStdN-Regular" !important;
  -webkit-font-feature-settings: "palt" 1;
  font-feature-settings: "palt" 1;
  color: #1c1f63;
  transition: all 0.6s;
}
@media screen and (max-width: 767px) {
  .tbw-nav-list li a {
    font-size: 1.2em;
  }
}
.tbw-nav-list li a span {
  position: relative;
  z-index: 1;
}
.tbw-nav-list li a:after {
  content: "";
  transition: all 0.6s;
  position: absolute;
  right: 5%;
  top: 50%;
  width: 30px;
  height: 30px;
  border-top: 1px solid #1c1f63;
  border-right: 1px solid #1c1f63;
  transform: rotate(45deg);
  margin-top: -15px;
}
.tbw-nav-list li a:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  transition: all 0.6s;
  z-index: 0;
  background: #1c1f63;
}
@media screen and (min-width: 1200px) {
  .tbw-nav-list li a:hover {
    transition: all 0.6s;
    color: #ffffff;
  }
  .tbw-nav-list li a:hover:after {
    transition: all 0.6s;
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
  }
  .tbw-nav-list li a:hover:before {
    transition: all 0.6s;
    width: 100%;
  }
}

.side-lang {
  display: none;
}
@media screen and (min-width: 1200px) {
  .side-lang {
    display: block;
    width: 60px;
    margin: 30px auto 0;
    text-align: center;
  }
}

/* ==========================================================================
  main
========================================================================== */
.tbw-main {
  width: 100%;
  max-width: 600px;
  min-height: 100vh;
  min-height: 100svh;
  background: #f2eee3;
  border-right: 1px solid #1c1f63;
  border-left: 1px solid #1c1f63;
  padding-bottom: 60px;
  padding-top: 80px;
  margin: 0 auto;
}
@media screen and (min-width: 1200px) {
  .tbw-main {
    position: absolute;
    top: 0;
    left: calc((100% - 600px) * 0.68);
    padding-top: 0;
  }
}
@media screen and (max-width: 767px) {
  .tbw-main {
    max-width: 100%;
    border: none;
    padding-top: 60px;
  }
}

.top-mv {
  background: #1c1f63;
  padding: 80px 60px;
}
@media screen and (max-width: 767px) {
  .top-mv {
    padding: 12vw 8vw;
  }
}

.top-mv-state {
  width: 100%;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .top-mv-state {
    margin-bottom: 12vw;
  }
}

.top-mv-text p {
  color: #ffffff;
  font-family: "MFW-PA1MinchoStdN-Regular" !important;
  -webkit-font-feature-settings: "palt" 1;
  font-feature-settings: "palt" 1;
  line-height: 2;
  margin-bottom: 30px;
  font-size: 1.1em;
}
@media screen and (max-width: 767px) {
  .top-mv-text p {
    margin-bottom: 20px;
    font-size: 0.95em;
  }
}
.top-mv-text p:last-child {
  margin: 0;
}

.top-state {
  padding: 60px;
}
@media screen and (max-width: 767px) {
  .top-state {
    padding: 10vw 0;
  }
}
.top-state p {
  text-align: center;
  font-family: "MFW-PA1MinchoStdN-Regular" !important;
  -webkit-font-feature-settings: "palt" 1;
  font-feature-settings: "palt" 1;
  line-height: 2.4;
  font-size: 1.1em;
  color: #1c1f63;
}
@media screen and (max-width: 767px) {
  .top-state p {
    font-size: 1em;
  }
}

.top-btn-cg {
  width: 90%;
  margin: 0 auto 60px;
}
@media screen and (max-width: 767px) {
  .top-btn-cg {
    margin: 0 auto 10vw;
  }
}

.btn-base {
  position: relative;
  display: block;
  width: 100%;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: #000000;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  background: #dcd6c8;
  transition: all 0.6s;
}
.btn-base:after {
  content: "";
  transition: all 0.6s;
  position: absolute;
  right: 5%;
  top: 50%;
  width: 30px;
  height: 30px;
  border-top: 1px solid #000000;
  border-right: 1px solid #000000;
  transform: rotate(45deg);
  margin-top: -15px;
}
.btn-base:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  transition: all 0.6s;
  z-index: 0;
  background: #1c1f63;
}
@media screen and (min-width: 1200px) {
  .btn-base:hover {
    transition: all 0.6s;
    color: #ffffff;
  }
  .btn-base:hover:after {
    transition: all 0.6s;
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
  }
  .btn-base:hover:before {
    transition: all 0.6s;
    width: 100%;
  }
}

.btn-cg small {
  position: relative;
  display: block;
  margin-bottom: 15px;
  z-index: 1;
}
.btn-cg span {
  position: relative;
  display: block;
  font-size: 1.6em;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .btn-cg span {
    font-size: 1.3em;
  }
}

.copyright {
  font-family: Helvetica;
  color: #aaa;
  font-size: 0.7em;
  text-align: center;
}

.main-date {
  display: none;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .main-date {
    display: block;
    border-bottom: 1px solid #1c1f63;
    padding-bottom: 40px;
  }
}
@media screen and (max-width: 767px) {
  .main-date {
    display: block;
    border-bottom: 1px solid #1c1f63;
    padding-bottom: 20px;
  }
}

/* ==========================================================================
  conference
========================================================================== */
.page-ttl {
  width: 100%;
  height: 300px;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  background: #1c1f63;
}
@media screen and (max-width: 767px) {
  .page-ttl {
    height: 150px;
  }
}
.page-ttl h1 {
  display: block;
  width: 70%;
}
@media screen and (max-width: 767px) {
  .page-ttl h1 {
    width: 80%;
  }
}

.conf-lead {
  padding: 60px;
}
@media screen and (max-width: 767px) {
  .conf-lead {
    padding: 10vw 8vw;
  }
}
.conf-lead p {
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  line-height: 2.4;
  font-size: 1.1em;
  color: #1c1f63;
}
@media screen and (max-width: 767px) {
  .conf-lead p {
    font-size: 1em;
  }
}

.conf-theme {
  padding: 40px 60px;
  border-top: 1px solid #1c1f63;
  border-bottom: 1px solid #1c1f63;
  margin-bottom: 80px;
}
@media screen and (max-width: 767px) {
  .conf-theme {
    padding: 10vw;
    margin-bottom: 40px;
  }
}

/* ==========================================================================
  remodal
========================================================================== */
.remodal-overlay {
  background: rgba(29, 32, 100, 0.9);
}

.remodal {
  padding: 0;
  background: none;
}

.conf-remodal-outer p {
  text-align: center;
  color: #ffffff;
  line-height: 1.8;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  margin-bottom: 40px;
}
.conf-remodal-outer p small {
  font-size: 0.9em;
}

.remodal-close-btn {
  display: block;
  width: 60px;
  margin: 0 auto;
  padding-top: 40px;
  cursor: pointer;
}
.remodal-close-btn p {
  position: relative;
  margin-bottom: 30px;
}
.remodal-close-btn p span {
  position: absolute;
  width: 100%;
  height: 1px;
  background: #ffffff;
  left: 0;
  top: 0;
}
.remodal-close-btn p span:nth-child(1) {
  transform: rotate(-30deg);
}
.remodal-close-btn p span:nth-child(2) {
  transform: rotate(30deg);
}
.remodal-close-btn b {
  text-align: center;
  display: block;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  color: #ffffff;
  font-size: 0.7em;
}