@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap");
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.is-smooth-scroll {
  scroll-behavior: auto;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #1a1a1a;
  background-color: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  font-size: 16px;
}
@media (max-width: 999px) {
  body {
    font-size: 1vw;
  }
}
@media (max-width: 768px) {
  body {
    font-size: 3.2vw;
  }
}

.loading {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background-color: #fff;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: opacity 1s ease;
  animation: loading-fallback 0s linear 5s forwards;
}

.is-loaded .loading {
  opacity: 0;
}

.is-load-done .loading {
  display: none;
}

@keyframes loading-fallback {
  to {
    opacity: 0;
    visibility: hidden;
  }
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

.section-title {
  display: block;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
  padding: 0.125em 2.5em 0.1875em;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 2.8em;
  font-weight: 600;
  letter-spacing: 0em;
  text-align: center;
  line-height: 1.4;
}

.icon {
  display: block;
  width: 2.9375em;
  height: 2.9375em;
}

.is-reveal-enabled .u-reveal {
  opacity: 0;
  filter: blur(30px);
}
.is-reveal-enabled .u-reveal.is-visible {
  animation: reveal 1.2s ease forwards;
}

@keyframes reveal {
  from {
    opacity: 0;
    filter: blur(30px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .loading {
    display: none;
  }
}
@media (max-width: 768px) {
  br.sp-none {
    display: none;
  }
}

br.sp-block {
  display: none;
}
@media (max-width: 768px) {
  br.sp-block {
    display: block;
  }
}

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 4.25em 1.25em 6.625em;
}
@media (max-width: 768px) {
  .footer {
    padding: 3.5em 0;
  }
}
.footer__logo {
  width: 17.5em;
  max-width: 100%;
}
@media (max-width: 768px) {
  .footer__logo {
    width: 40%;
  }
}
.footer__logo a {
  display: block;
  transition: opacity 0.3s ease;
}
.footer__logo a:hover, .footer__logo a:focus-visible {
  opacity: 0.7;
}
.footer__logo img {
  width: 100%;
}

.sports__sns, .about__sns {
  display: flex;
  justify-content: center;
  gap: 3.6875em;
}
.sports__sns a, .about__sns a {
  display: block;
  transition: opacity 0.3s ease;
}
.sports__sns a:hover, .about__sns a:hover {
  opacity: 0.6;
}

.support__cta, .about__cta {
  display: block;
  position: relative;
  width: -moz-fit-content;
  width: fit-content;
  max-width: 100%;
  padding: 0.35em 3.6em 0.37em;
  color: #fff;
  font-size: 1.5625em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.support__cta::after, .about__cta::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 13px;
  height: 13px;
  background: #fff;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}
.support__cta:hover, .about__cta:hover, .support__cta:focus-visible, .about__cta:focus-visible {
  transform: translate(5px, 5px);
  opacity: 0.6;
}
@media (max-width: 768px) {
  .support__cta, .about__cta {
    padding: 0.35em 2.4em 0.37em;
  }
}

main {
  background-image: url("../img/bg_all.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.mv__figure {
  line-height: 0;
}
.mv__figure img {
  width: 100%;
}

.bnr {
  background: #101f60;
  padding: 4em 1.25em 4.5em;
}
@media (max-width: 768px) {
  .bnr {
    padding: 1.75em 0% 1.9em;
  }
}
.bnr__inner {
  display: flex;
  justify-content: center;
  gap: 4.75em;
  max-width: 66.25em;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .bnr__inner {
    width: 64%;
    margin-inline: auto;
    flex-direction: column;
    align-items: center;
    gap: 1em;
  }
}
.bnr__link {
  display: block;
  width: 29.75em;
  max-width: 100%;
}
.bnr__item {
  width: 100%;
}

.message {
  position: relative;
  overflow: hidden;
  padding: 25em 1.25em 32.5em;
  min-height: 88.75em;
}
@media (max-width: 768px) {
  .message {
    padding: 12.5em 8% 31.25em;
  }
}
.message__athletes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.message__athlete {
  position: absolute;
  opacity: 1;
}
.message__athlete--01 {
  top: 14.3125em;
  right: 3%;
  width: 23.1875em;
}
.message__athlete--02 {
  top: 25.625em;
  left: 0;
  width: 24.0625em;
}
.message__athlete--03 {
  top: 42.625em;
  right: 5%;
  width: 25em;
}
.message__athlete--04 {
  top: 57.1875em;
  left: 2%;
  width: 24.0625em;
}
.message__athlete--05 {
  top: 69.625em;
  right: 0;
  width: 25.6875em;
}
.message__athlete--06 {
  top: 79.5625em;
  left: 3%;
  width: 29.8125em;
}
@media (max-width: 768px) {
  .message__athlete {
    width: 55%;
  }
  .message__athlete--01 {
    top: 6.6875em;
    right: -6%;
  }
  .message__athlete--02 {
    top: 23.5625em;
    left: -6%;
  }
  .message__athlete--03 {
    top: 35.5625em;
    right: -6%;
  }
  .message__athlete--04 {
    top: 53.75em;
    left: -6%;
  }
  .message__athlete--05 {
    top: 76.25em;
    right: -6%;
  }
  .message__athlete--06 {
    top: 93.75em;
    left: -6%;
    width: 62%;
  }
}
.message__copy {
  position: relative;
  z-index: 1;
  text-align: center;
}
.message__line {
  font-size: 1.5625em;
  font-weight: 700;
  letter-spacing: 0.05em;
  opacity: 1;
}
.message__line + .message__line {
  margin-top: 3.75em;
}
.message.is-enhanced .message__char {
  opacity: 0;
  filter: blur(30px);
  transition: opacity 0.6s ease, filter 0.6s ease;
}
.message.is-enhanced .message__line.is-active .message__char {
  opacity: 1;
  filter: blur(0);
  transition-delay: calc(var(--char-index, 0) * 0.03s);
}
.message.is-enhanced .message__athlete {
  opacity: 0;
  filter: blur(30px);
  transition: opacity 1.8s ease, filter 1.8s ease;
}
.message.is-enhanced .message__athlete.is-active {
  opacity: 1;
  filter: blur(0);
}

.about__label {
  color: #fff;
  margin: 0em auto 1.875em;
}
@media (max-width: 768px) {
  .about__label {
    margin-bottom: 1.25em;
  }
  .about__label.section-title {
    padding-inline: 0;
    padding-block: 0.375em;
    text-align: center;
    width: 90%;
    margin-bottom: 1.5625em;
  }
}
.about__body {
  background: linear-gradient(180deg, rgb(0, 26, 114) 0%, rgb(0, 0, 0) 100%);
  color: #fff;
  padding: 6.25em 0em 7.5em;
}
.about__body + .about__body {
  margin-top: 2.5em;
}
.about__game {
  max-width: 48.75em;
  margin: 0 auto;
  text-align: center;
}
@media (max-width: 768px) {
  .about__game {
    width: 90%;
  }
}
.about__game.about__game--para {
  margin-top: 7.5em;
}
.about__line {
  margin-top: 6.25em;
  height: 0.5em;
  width: 100%;
  background: #d7d7d7;
}
.about__photo {
  width: 37.9375em;
  max-width: 100%;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .about__photo {
    width: 100%;
  }
}
.about__title {
  margin-top: 3.5em;
  font-size: 2.375em;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .about__title {
    font-size: 2.1875em;
    margin-top: 1.25em;
  }
}
.about__title-sub {
  display: block;
  margin-top: 0.375em;
  font-size: 0.7368421053em;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.about__text {
  margin-top: 2.25em;
  font-size: 1.375em;
  line-height: 2.1;
}
@media (max-width: 768px) {
  .about__text {
    text-align: justify;
    margin-top: 1.625em;
  }
}
.about__period {
  margin-top: 3.5em;
}
.about__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  font-size: 1.375em;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.about__head::before, .about__head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
}
.about__date {
  margin-top: 0.875em;
  font-size: 1.375em;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .about__date {
    font-size: 1.25em;
  }
}
.about__date span {
  font-size: 1.1363636364em;
}
.about__date .about__date-num {
  font-size: 1.2em;
}
.about__days {
  margin-top: 0.125em;
  font-size: 1.5625em;
  font-weight: 700;
  line-height: 1.8;
}
.about__days span {
  font-size: 1.2em;
}
.about__stats {
  display: flex;
  justify-content: center;
  gap: 3.5em;
  margin-top: 3em;
}
.about__stat {
  flex: 1;
  min-width: 0;
}
.about__value {
  margin-top: 0.3125em;
  font-size: 1.5625em;
  font-weight: 700;
}
@media (max-width: 768px) {
  .about__value {
    line-height: 1.4;
    margin-top: 0.8em;
  }
}
.about__cta {
  min-width: 19em;
  margin: 3.5em auto 0;
  background: linear-gradient(100deg, #3d4789 0%, #2547b2 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 5px 5px 0 #1b1464;
}
.about__cta:hover, .about__cta:focus-visible {
  box-shadow: 0 0 0 #1b1464;
}
@media (max-width: 768px) {
  .about__cta {
    min-width: 0;
    width: 100%;
  }
}
.about__sns {
  margin-top: 3.5em;
}

.support {
  background: rgba(255, 255, 255, 0.6);
  padding: 13.75em 1.25em 12.5em;
}
@media (max-width: 768px) {
  .support {
    padding: 8.75em 5% 7.5em;
  }
}
.support__label {
  color: #1e2d5f;
  margin-bottom: 2.8125em;
  letter-spacing: -0.03em;
}
@media (max-width: 768px) {
  .support__label {
    padding-inline: 0;
    padding-block: 0.375em;
    text-align: center;
    width: 100%;
    margin-bottom: 1.5625em;
  }
}
.support__logo {
  width: 29.0625em;
  max-width: 100%;
  margin: 0 auto 3.75em;
}
@media (max-width: 768px) {
  .support__logo {
    width: 80%;
    margin-bottom: 3.125em;
  }
}
.support__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  gap: 2.8125em;
  max-width: 62.5em;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .support__inner {
    gap: 2.5em;
  }
}
.support__text {
  font-size: 1.125em;
  line-height: 2.35;
  text-align: center;
}
@media (max-width: 768px) {
  .support__text {
    font-size: 1.25em;
    line-height: 2;
    text-align: justify;
  }
}
@media (max-width: 768px) {
  .support__text br {
    display: none;
  }
}
.support__phones {
  max-width: 62.5em;
  width: 90%;
  margin: 0 auto;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .support__phones {
    width: 100%;
    margin: 1em auto 0;
  }
}
.support__cta {
  margin: 5.625em auto 0;
  background: linear-gradient(90deg, #2ab5e0, #8cc63f);
  box-shadow: 5px 5px 0 rgba(26, 26, 26, 0.25);
}
@media (max-width: 768px) {
  .support__cta {
    margin: 3.125em auto 0;
    width: 94%;
    text-align: center;
    padding-block: 0.7em;
  }
}
.support__cta:hover, .support__cta:focus-visible {
  box-shadow: 0 0 0 rgba(26, 26, 26, 0.25);
}

.sports {
  background: linear-gradient(180deg, #1b1464 0%, #1e2d5f 50%, #2547b2 100%);
  background-image: url("../img/bg_sport.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  color: #fff;
  text-align: center;
  padding: 6.25em 1.25em 6.875em;
}
.sports__label {
  margin-bottom: 1.875em;
}
@media (max-width: 768px) {
  .sports__label {
    margin-bottom: 1.25em;
  }
  .sports__label.section-title {
    padding-inline: 0;
    padding-block: 0.375em;
    text-align: center;
    width: 100%;
    margin-bottom: 1.5625em;
  }
}
.sports__text {
  font-size: 1.375em;
  line-height: 2.3;
}
@media (max-width: 768px) {
  .sports__text {
    line-height: 2;
    text-align: justify;
  }
}
@media (max-width: 768px) {
  .sports__text br {
    display: none;
  }
}
.sports__text span {
  font-weight: bold;
}
.sports__visual {
  display: block;
  position: relative;
  max-width: 62.5em;
  width: 90%;
  margin: 4em auto 0;
}
@media (max-width: 768px) {
  .sports__visual {
    width: 100%;
  }
}
.sports__visual::after {
  content: "";
  position: absolute;
  top: 0%;
  left: 0%;
  right: 0%;
  bottom: 0%;
  background-color: #fff;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.sports__visual:hover::after, .sports__visual:focus-visible::after {
  opacity: 0.55;
}
.sports__sns {
  margin-top: 4em;
}