@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");
/* A Modern CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

ul[role=list], ol[role=list] {
  list-style: none;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  text-rendering: optimizeSpeed;
}

a:not([class]) {
  -webkit-text-decoration-skip: ink;
  text-decoration-skip-ink: auto;
}

img, picture {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

.preload * {
  transition: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 62.5%;
}

body {
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  overflow: auto;
  color: #222222;
  font-size: 1.6rem;
  line-height: 1.8;
  font-family: "Noto Sans JP", sans-serif;
}
body.is-loading {
  overflow: hidden;
}

input,
textarea,
button {
  font-size: inherit;
  line-height: inherit;
  font-family: inherit;
}

button {
  color: inherit;
  transition: 0.3s;
}

a {
  outline: none;
  color: #222222;
  text-decoration: none;
  transition: 0.3s;
}

img {
  max-width: 100%;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
}

strong,
em,
b {
  font-weight: bold;
}

em {
  font-style: normal;
}

button {
  appearance: none;
  padding: 0;
  border: none;
  outline: none;
  background-color: transparent;
  cursor: pointer;
}

b {
  font-weight: bold;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.l-wrapper {
  width: 100%;
}

.l-main {
  z-index: 1;
  position: relative;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}

.l-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 30px;
}

.c-link {
  text-decoration: underline;
}

.p-header__logo {
  z-index: 100;
  position: absolute;
  top: 40px;
  left: 40px;
}
.p-header__logo img {
  width: 500px;
}

.p-gnav {
  z-index: 99;
  position: fixed;
  top: 50%;
  left: 40px;
  transform: translateY(-50%);
  mix-blend-mode: difference;
}
.p-gnav__logo {
  width: 120px;
  margin: 60px auto 26px;
}
.p-gnav__list {
  display: grid;
  grid-template-rows: auto auto;
  grid-template-columns: auto;
  row-gap: 40px;
}
.p-gnav__list-item {
  line-height: 1;
}
.p-gnav__list-item a {
  color: #ffffff;
  font-size: 1.4rem;
  line-height: 1;
  transition: color 0.4s ease;
}
.p-gnav__list-item .en {
  display: block;
  margin-bottom: 5px;
  color: #ffffff;
  font-size: 1.1rem;
  line-height: 1;
  font-family: "Roboto", sans-serif;
}

.p-hamburger {
  display: inline-flex;
  z-index: 101;
  position: fixed;
  top: 15px;
  left: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 10px;
  border: none;
  background: none;
  mix-blend-mode: difference;
  cursor: pointer;
}
.p-hamburger__line {
  display: block;
  height: 1px;
  margin-bottom: 6px;
  border-radius: 2px;
  background-color: #ffffff;
  transition: all 0.4s;
}
.p-hamburger__line:nth-child(1) {
  width: 28px;
}
.p-hamburger__line:nth-child(2) {
  width: 21px;
}
.p-hamburger__line:nth-child(3) {
  width: 14px;
  margin-bottom: 0;
}
.p-hamburger.is-active .p-hamburger__line:nth-child(1) {
  margin-bottom: 8px;
  transform: translateY(8px) rotate(30deg);
}
.p-hamburger.is-active .p-hamburger__line:nth-child(2) {
  opacity: 0;
}
.p-hamburger.is-active .p-hamburger__line:nth-child(3) {
  width: 28px;
  transform: translateY(-8px) rotate(-30deg);
}
.p-hamburger.is-colored .p-hamburger__line {
  background-color: #222222;
}

.p-footer {
  z-index: 1;
  position: relative;
  padding: 179px 0 187px;
  background-color: #114fa6;
}
.p-footer__box {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 30px;
  align-items: center;
  justify-content: center;
  margin-bottom: 42px;
}
.p-footer__logo {
  margin: 0 auto;
}
.p-footer__copyright {
  color: #ffffff;
  font-size: 1.1rem;
  line-height: 1.182;
  font-family: "Roboto", sans-serif;
  text-align: center;
}

.p-footer-sns__list {
  display: grid;
  grid-template-columns: auto auto auto;
  width: fit-content;
}
.p-footer-sns__list-item {
  text-align: center;
}
.p-footer-sns__list-item img {
  margin-inline: auto;
}
.p-footer-sns__list-item--faceboox img {
  width: 28px;
  margin-bottom: 18px;
}
.p-footer-sns__list-item--youtube {
  margin-left: 22px;
}
.p-footer-sns__list-item--youtube img {
  width: 33px;
  margin: 3px auto 20px;
}
.p-footer-sns__list-item--X {
  margin-left: 28px;
}
.p-footer-sns__list-item--X img {
  width: 27px;
  margin-bottom: 18px;
}
.p-footer-sns__list-name {
  color: #ffffff;
  font-size: 1.1rem;
  line-height: 1.182;
  font-family: "Roboto", sans-serif;
}

.p-mv {
  z-index: 1;
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: #000000;
}
.p-mv::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(closest-side at center, rgba(17, 67, 166, 0) 0%, rgba(17, 67, 166, 0.75) 100%);
  content: "";
  opacity: 0.75;
}
.p-mv__video {
  z-index: -10;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  object-fit: cover;
  pointer-events: none;
}
.p-mv__box {
  z-index: 2;
  position: absolute;
  top: 35.5555555556%;
  left: 50%;
  width: 100%;
  transform: translateX(-50%);
}
.p-mv__logo {
  margin-bottom: 45px;
  transform: translateY(50px);
  opacity: 0;
}
.p-mv__logo img {
  width: 260px;
  margin: 0 auto;
}
.p-mv__ttl {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 58px;
  align-items: center;
  justify-content: center;
  transform: translateY(50px);
  opacity: 0;
}
.p-mv__ttl-text {
  position: relative;
  color: #ffffff;
  font-weight: 400;
  font-size: 3.6rem;
  line-height: 1.5;
}
.p-mv__ttl-text::before {
  position: absolute;
  left: -26px;
  width: 1px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.25);
  content: "";
}
.p-mv__logo.is-visible, .p-mv__ttl.is-visible {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

.p-scroll-btn {
  display: flex;
  z-index: 10;
  position: fixed;
  bottom: 30px;
  left: 40px;
  flex-direction: column;
  align-items: start;
  gap: 7px;
  mix-blend-mode: difference;
  cursor: pointer;
  transition: 0.3s;
}
.p-scroll-btn__text {
  color: #ffffff;
  font-size: 1.2rem;
  line-height: 1.167;
  font-family: "Roboto", sans-serif;
  letter-spacing: 0.025em;
  writing-mode: vertical-rl;
}
.p-scroll-btn__arrow {
  display: block;
  position: relative;
  left: 4px;
  width: 1px;
  height: 40px;
  background-color: #ffffff;
  animation: scroll-line 3s infinite;
}
.p-scroll-btn__arrow::after {
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  border-right: 1px solid #ffffff;
  border-bottom: none;
  content: "";
}
.p-scroll-btn.is-scroll-top .p-scroll-btn__arrow {
  background-color: #ffffff;
  animation: none;
}
.p-scroll-btn.is-scroll-top .p-scroll-btn__arrow::after {
  top: 2px;
  bottom: auto;
  transform: translateX(-50%) rotate(-45deg);
  border-color: #ffffff;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}
.p-follow-text {
  z-index: 99;
  position: fixed;
  top: 50%;
  right: 49px;
  transform: translateY(-50%);
  mix-blend-mode: difference;
}
.p-follow-text__text {
  color: #ffffff;
  font-size: 1.2rem;
  letter-spacing: 0.007em;
  transition: color 0.4s ease;
  writing-mode: vertical-rl;
}

.p-message {
  display: grid;
  grid-template-rows: repeat(3, repeat);
  grid-template-columns: 1fr 360px;
  column-gap: 120px;
  height: 100%;
  padding-bottom: 198px;
  overflow: hidden;
}
.p-message__img {
  grid-row: 1/4;
  grid-column: 2/3;
}
.p-message-name {
  margin-top: 28px;
}
.p-message-name__role {
  margin-bottom: 10px;
  font-size: 1.8rem;
  line-height: 1.222;
}
.p-message-name__name {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 17px;
  align-items: center;
  justify-content: start;
}
.p-message-name__name span {
  display: block;
  width: fit-content;
}
.p-message-name__name-ja {
  font-size: 2.1rem;
}
.p-message-name__name-en {
  color: #555555;
  font-size: 1.5rem;
  font-family: "Roboto", sans-serif;
}
.p-message__text .text + .text {
  margin-top: 0.88em;
}

.p-event__ttl {
  position: relative;
  width: fit-content;
  margin: 25px auto;
  padding: 0 90px;
}
.p-event__ttl::before, .p-event__ttl::after {
  position: absolute;
  color: #114fa6;
  font-weight: 100;
  font-size: 8rem;
  line-height: 1.8;
}
.p-event__ttl::before {
  top: -25px;
  left: 0;
  content: "「";
}
.p-event__ttl::after {
  right: 0;
  bottom: -25px;
  content: "」";
}
.p-event__ttl-text {
  color: #114fa6;
  font-weight: 500;
  font-size: 3.2rem;
  line-height: 1.65;
  text-align: center;
}
.p-event-info {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 32px;
  justify-content: center;
}
.p-event-info__dtm {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  font-weight: 500;
  font-size: 2.8rem;
  line-height: 1.1;
  font-family: "Roboto", sans-serif;
}
.p-event-info__dow {
  margin: -3px 10px 0 2px;
  font-size: 2.4rem;
  line-height: 1.65;
}
.p-event-info__venue {
  position: relative;
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.8;
}

.js-page {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.is-loaded .js-page {
  opacity: 1;
  pointer-events: auto;
}
.p-message-section {
  position: relative;
  height: 100vh;
  padding-top: 135px;
  overflow: hidden;
}
.p-message-section::before {
  z-index: -1;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: url(/50th/assets/img/bg_message.png) rgba(250, 250, 250, 0.85) no-repeat right bottom/45%;
  content: "";
}
.p-message-section__inner {
  position: relative;
}

.p-event-section {
  position: relative;
  padding: 121px 0 123px;
  overflow: hidden;
  background: url(/50th/assets/img/bg_event.png) #e0f5ff no-repeat center/cover;
}

.p-ttl {
  width: fit-content;
  margin-bottom: 53px;
}
.p-event .p-ttl {
  margin: 0 auto 40px;
  text-align: center;
}
.p-ttl span {
  display: block;
}
.p-ttl__en {
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  background: linear-gradient(to right, #1136A6 0%, #007ED9 30%, #1136A6 100%);
  background-clip: text;
  font-weight: 300;
  font-size: 7.2rem;
  line-height: 1.1;
  font-family: "Roboto", sans-serif;
}
.p-ttl__ja {
  color: #114fa6;
  font-weight: 400;
  font-size: 2rem;
  line-height: 1.2;
}

.p-slogan {
  width: fit-content;
  margin-bottom: 38px;
  padding: 8px 12px;
  background-color: #114fa6;
  color: #ffffff;
  font-weight: 500;
  font-size: 3.2rem;
  line-height: 1;
}
.p-event .p-slogan {
  margin-bottom: 0;
  margin-inline: auto;
}
@media screen and (min-width: 750px) {
  a:hover {
    opacity: 0.6;
  }
  .l-wrapper {
    min-width: 1060px;
  }
  .p-mv {
    min-width: 1060px;
  }
  .p-mv__video {
    min-width: 1060px;
  }
  .p-scroll-btn:hover {
    opacity: 0.6;
  }
  .p-event-info__venue::before {
    position: absolute;
    left: -17px;
    width: 1px;
    height: 100%;
    background-color: #aaaaaa;
    content: "";
  }
  .u-pc-hidden {
    display: none;
  }
}
@media screen and (max-width: 1365px) {
  .p-gnav {
    left: 20px;
  }
  .p-scroll-btn {
    left: 20px;
  }
  .p-follow-text {
    right: 30px;
  }
}
@media screen and (max-width: 1320px) {
  .p-message-section .l-inner {
    max-width: 920px;
  }
  .p-message {
    grid-template-columns: 1fr 300px;
    column-gap: 70px;
  }
  .p-event__ttl {
    padding: 0 80px;
  }
  .p-event__ttl::before, .p-event__ttl::after {
    font-size: 7.5rem;
  }
  .p-event__ttl-text {
    font-size: 3rem;
  }
  .p-slogan {
    font-size: 3rem;
  }
}
@media screen and (max-width: 749px) {
  body.is-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
  }
  .p-message-section .l-inner {
    padding: 0 45px;
  }
  .l-inner {
    padding: 0 25px;
  }
  .p-header__logo {
    top: 15px;
    left: 47px;
  }
  .p-header__logo img {
    width: 280px;
  }
  .p-gnav {
    z-index: 100;
    top: 0;
    right: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    transform: translateY(-100%);
    background-color: rgba(17, 79, 166, 0.9);
    opacity: 0;
    transition: all 0.5s ease;
  }
  .p-gnav.is-visible {
    mix-blend-mode: normal;
  }
  .p-gnav.is-open {
    transform: translateY(0);
    opacity: 1;
  }
  .p-gnav__list {
    justify-content: center;
  }
  .p-gnav__list-item {
    width: fit-content;
  }
  .p-gnav__list-item a {
    color: #ffffff;
    font-size: 1.8rem;
  }
  .p-gnav__list-item .en {
    color: #ffffff;
    font-size: 1.2rem;
  }
  .p-footer {
    padding: 71px 0 89px;
  }
  .p-footer__box {
    grid-template-columns: auto;
    row-gap: 54px;
    margin-bottom: 44px;
  }
  .p-mv__logo {
    margin-bottom: 41px;
  }
  .p-mv__logo img {
    width: 170px;
  }
  .p-mv__ttl {
    grid-template-columns: 90px auto;
    column-gap: 28px;
  }
  .p-mv__ttl-text {
    font-size: 2rem;
  }
  .p-mv__ttl-text::before {
    left: -14px;
  }
  .p-scroll-btn {
    bottom: 21px;
    left: 10px;
  }
  .p-scroll-btn__text {
    font-size: 1.1rem;
  }
  .p-scroll-btn__arrow {
    left: 3px;
  }
  .p-follow-text {
    right: auto;
    left: 10px;
  }
  .p-follow-text__text {
    font-size: 1.1rem;
  }
  .p-message {
    display: block;
    padding-bottom: 133px;
  }
  .is-fixed .p-message {
    height: auto;
  }
  .p-message__img {
    width: 70.1754385965%;
    margin: 0 auto;
  }
  .p-message-name {
    margin-top: 20px;
  }
  .p-message-name__role {
    font-size: 1.7rem;
  }
  .p-message-name__name {
    column-gap: 10px;
  }
  .p-message-name__name-ja {
    font-size: 2rem;
  }
  .p-message-name__name-en {
    font-size: 1.4rem;
  }
  .p-message__text {
    margin-top: 36px;
  }
  .p-event__ttl {
    margin: 18px auto 25px;
    padding: 0 20px;
  }
  .p-event__ttl::before, .p-event__ttl::after {
    font-size: 6rem;
  }
  .p-event__ttl::before {
    left: -40px;
  }
  .p-event__ttl::after {
    right: -40px;
  }
  .p-event__ttl-text {
    font-size: 2.1rem;
  }
  .p-event-info {
    grid-template-columns: 1fr;
    row-gap: 4px;
    text-align: center;
  }
  .p-event-info__dtm {
    font-size: 2rem;
  }
  .p-event-info__dow {
    margin: -2px 0 0 0;
    font-size: 1.7rem;
  }
  .p-event-info__time {
    margin-inline: 8px;
  }
  .p-event-info__venue {
    font-size: 1.8rem;
  }
  .u-sp-hidden {
    display: none;
  }
  .is-fixed .pin-spacer {
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    max-height: none !important;
    padding: 0 !important;
  }
  .p-message-section {
    height: 100%;
    padding-top: 50px;
  }
  .is-fixed .p-message-section {
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    max-height: none !important;
    padding-bottom: 0 !important;
  }
  .p-message-section::before {
    background-size: 80%;
  }
  .p-event-section {
    padding: 50px 0 69px;
    background-position: left 13% center;
    background-size: auto 100%;
  }
  .p-ttl {
    margin-bottom: 35px;
  }
  .p-event .p-ttl {
    margin: 0 auto 26px;
  }
  .p-ttl__en {
    margin-bottom: 7px;
    font-size: 4rem;
  }
  .p-ttl__ja {
    font-size: 1.7rem;
  }
  .p-slogan {
    margin-bottom: 35px;
    font-size: 2.1rem;
  }
  .p-event .p-slogan {
    padding: 0;
    background-color: inherit;
    text-align: center;
  }
  .p-event .p-slogan span {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 8px 12px;
    background-color: #114fa6;
  }
}
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
}