:root {
  --red: #a50000;
  --black: #111;
  --paper: #ede9e1;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #111;
  color: #111;
  font-family: Arial, "Noto Sans JP", sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
html.is-loading {
  overflow: hidden;
}
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  transition: opacity 0.6s ease;
}
.loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.loader-logo {
  margin: 0;
  font-size: clamp(36px, 8vw, 80px);
  font-weight: 900;
  color: white;
  letter-spacing: -0.02em;
  transform: skew(-7deg);
}
@media (prefers-reduced-motion: reduce) {
  .loader {
    transition: none;
  }
}
header {
  position: absolute;
  z-index: 10;
  width: 100%;
  height: 82px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  border-bottom: 1px solid #ffffff55;
}
.logo {
  font-size: 25px;
  font-weight: 900;
  transform: skew(-7deg);
}
.logo b,
footer div b,
.loader-logo b {
  color: #c20c0c;
}
nav {
  display: flex;
  gap: 30px;
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.17em;
}
.head-btn {
  padding: 13px 18px;
  border: 1px solid #ffffff99;
  font-size: 9px;
  font-weight: bold;
  letter-spacing: 0.15em;
}
.hero {
  min-height: 100svh;
  position: relative;
  background: url("assets/keyvisual.png") center 24% / cover;
  color: white;
}
.shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #000b, #0004 55%, transparent),
    linear-gradient(0deg, #000a, transparent 45%);
}
.hero-inner {
  position: relative;
  min-height: 100svh;
  padding: 130px 6vw 65px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.kicker {
  position: absolute;
  top: 112px;
  font-size: 9px;
  letter-spacing: 0.23em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(100px, 17vw, 270px);
  line-height: 0.68;
  letter-spacing: -0.08em;
  font-weight: 1000;
  transform: skew(-5deg);
}
.hero h1 span {
  display: block;
}
.hero h1 span:last-child {
  margin-left: 7vw;
  color: transparent;
  -webkit-text-stroke: 2px white;
}
.hero-foot {
  margin-top: 6vh;
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.catch {
  margin: 0;
  font: clamp(27px, 3vw, 46px)/1.35 serif;
  letter-spacing: 0.1em;
}
.catch em,
.about h2 em {
  color: #d01616;
  font-style: normal;
}
.date {
  text-align: right;
  display: grid;
}
.date small {
  font-weight: bold;
}
.date strong {
  font-size: clamp(54px, 7vw, 105px);
  line-height: 0.9;
  letter-spacing: -0.08em;
}
.date span {
  margin-top: 12px;
  font-size: 9px;
  letter-spacing: 0.25em;
}
.ticker {
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  background: var(--red);
  color: white;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.paper {
  background-color: var(--paper);
  background-image: radial-gradient(#0002 0.55px, transparent 0.55px);
  background-size: 5px 5px;
}
.num {
  font-size: 9px;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: #777;
}
.light {
  color: #999;
}
.en {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
}
.about {
  position: relative;
  overflow: hidden;
  padding: 110px 7vw 180px;
  display: grid;
  grid-template-columns: 0.6fr 1.4fr 1fr;
  gap: 6vw;
}
.about h2,
.title h2 {
  margin: 0;
  font: clamp(42px, 5vw, 76px)/1.25 serif;
}
.copy {
  padding-top: 30px;
  font-size: 14px;
  line-height: 2.1;
}
.copy p {
  margin: 0 0 23px;
}
.copy small,
.note {
  color: #777;
  font-size: 9px;
}
.ghost {
  position: absolute;
  bottom: -4vw;
  left: 3vw;
  color: #a5000013;
  font-size: 18vw;
  font-weight: 1000;
  letter-spacing: -0.08em;
}
.message {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 820px;
  color: white;
}
.message-img {
  background: url("assets/keyvisual.png") center 12%/cover;
  filter: grayscale(1) contrast(1.15);
}
.message-copy {
  padding: 100px 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.message-copy .en {
  margin-top: 65px;
}
.message-copy h2,
.pamphlet h2 {
  margin: 0;
  font: clamp(42px, 5vw, 76px)/1.25 serif;
}
.message-copy i {
  width: 70px;
  height: 4px;
  margin: 35px 0;
  background: var(--red);
}
.message-copy > p:not(.num, .en) {
  margin: 0 0 20px;
  color: #ccc;
  font-size: 14px;
  line-height: 2;
}
.sign {
  margin-top: 20px;
  padding-top: 24px;
  border-top: 1px solid #444;
  display: grid;
  gap: 4px;
}
.sign small,
.sign span {
  color: #888;
  font-size: 9px;
  letter-spacing: 0.18em;
}
.sign strong {
  font: 26px serif;
  letter-spacing: 0.15em;
}
.outline {
  padding: 110px 7vw;
}
.title {
  margin: 32px 0 55px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #999;
  border-left: 1px solid #999;
}
.cards article {
  min-height: 245px;
  padding: 27px 22px;
  border-right: 1px solid #999;
  border-bottom: 1px solid #999;
  display: flex;
  flex-direction: column;
}
.cards article > b {
  color: var(--red);
  font-size: 9px;
}
.cards article > span {
  margin-top: 40px;
  font: 17px serif;
}
.cards article > strong {
  margin-top: 12px;
  font-size: clamp(18px, 2vw, 29px);
}
.cards article > small {
  margin-top: auto;
  color: #666;
}
.prize {
  margin-top: 28px;
  padding: 45px 5vw;
  background: var(--red);
  color: white;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: center;
  gap: 6vw;
}
.prize h3 {
  margin: 10px 0 0;
  font: clamp(28px, 3.5vw, 50px)/1.3 serif;
}
.prize p {
  font-size: 13px;
  line-height: 2;
}
.prize > b {
  width: 108px;
  height: 108px;
  border: 2px solid white;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  font-size: 31px;
}
.prize > b small {
  font-size: 7px;
  letter-spacing: 0.15em;
}
.pamphlet {
  padding: 110px 10vw;
  display: grid;
  grid-template-columns: minmax(260px, 430px) 1fr;
  gap: 10vw;
  align-items: center;
  color: white;
}
.cover {
  transform: rotate(-4deg);
  box-shadow: 28px 38px 0 var(--red);
}
.cover img {
  display: block;
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  object-position: top;
}
.pamphlet .en {
  margin-top: 65px;
}
.pamphlet > div:last-child > p:not(.num, .en) {
  max-width: 500px;
  margin: 30px 0;
  color: #bbb;
  font-size: 14px;
  line-height: 2;
}
.pamphlet a {
  max-width: 440px;
  padding: 22px 25px;
  background: var(--red);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.16em;
}
.pamphlet > div:last-child > small {
  display: block;
  margin-top: 13px;
  color: #777;
  font-size: 9px;
}
.partners {
  padding: 110px 7vw 125px;
}
.lead {
  max-width: 560px;
  margin: -90px 0 65px auto;
  font-size: 13px;
}
.tier {
  margin: 55px 0 16px;
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
}
.tier:first-of-type {
  margin-top: 0;
}
.sponsors {
  display: grid;
  border-top: 1px solid #aaa;
  border-left: 1px solid #aaa;
}
.sponsors div {
  position: relative;
  padding: 20px;
  border-right: 1px solid #aaa;
  border-bottom: 1px solid #aaa;
  display: grid;
  place-content: center;
  text-align: center;
  color: #111;
}
.sponsors div a {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.sponsors a:hover {
  text-decoration: underline;
}
.sponsors.gold {
  grid-template-columns: repeat(2, 1fr);
}
.sponsors.gold div {
  min-height: 110px;
  font: 21px serif;
  letter-spacing: 0.04em;
}
.sponsors.silver {
  grid-template-columns: repeat(3, 1fr);
}
.sponsors.silver div {
  min-height: 90px;
  font-size: 14px;
  letter-spacing: 0.03em;
}
.note {
  display: block;
  margin-top: 16px;
  text-align: right;
}
footer {
  padding: 85px 6vw 30px;
  color: white;
}
footer > div {
  font-size: clamp(70px, 13vw, 190px);
  font-weight: 1000;
  line-height: 0.8;
  letter-spacing: -0.08em;
  transform: skew(-5deg);
}
footer div small {
  margin-left: 30px;
  font-size: 0.18em;
  letter-spacing: normal;
}
footer > p {
  margin: 40px 0 65px;
  font: 22px serif;
  letter-spacing: 0.2em;
}
footer nav {
  padding: 28px 0;
  border-top: 1px solid #333;
}
footer > small {
  display: block;
  padding-top: 25px;
  border-top: 1px solid #333;
  color: #666;
  font-size: 8px;
  letter-spacing: 0.16em;
}
@media (max-width: 800px) {
  header {
    height: 66px;
    padding: 0 20px;
  }
  header nav {
    display: none;
  }
  .head-btn {
    padding: 10px;
    font-size: 7px;
  }
  .hero {
    min-height: 760px;
    background-color: var(--black);
    background-image:
      linear-gradient(to bottom, transparent 0%, transparent 50%, var(--black) 85%),
      url("assets/keyvisual.png");
    background-position:
      center top,
      center top;
    background-size:
      100% 100%,
      contain;
    background-repeat:
      no-repeat,
      no-repeat;
  }
  .hero-inner {
    min-height: 760px;
    padding: 105px 20px 48px;
  }
  .kicker {
    top: 85px;
    font-size: 6px;
  }
  .hero h1 {
    font-size: 28vw;
  }
  .hero h1 span:last-child {
    margin-left: 0;
  }
  .catch {
    font-size: 21px;
  }
  .date strong {
    font-size: 42px;
  }
  .date span {
    font-size: 6px;
  }
  .ticker {
    font-size: 9px;
  }
  .about {
    padding: 70px 22px 125px;
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about h2,
  .title h2 {
    font-size: 41px;
  }
  .copy {
    padding: 0;
    font-size: 13px;
  }
  .ghost {
    bottom: 0;
    font-size: 18vw;
  }
  .message {
    grid-template-columns: 1fr;
  }
  .message-img {
    min-height: 480px;
  }
  .message-copy {
    padding: 70px 22px;
  }
  .message-copy h2 {
    font-size: 39px;
  }
  .outline {
    padding: 70px 22px;
  }
  .cards {
    grid-template-columns: 1fr 1fr;
  }
  .cards article {
    min-height: 205px;
    padding: 20px 15px;
  }
  .cards article > span {
    margin-top: 28px;
  }
  .cards article > strong {
    font-size: 17px;
  }
  .prize {
    padding: 33px 23px;
    grid-template-columns: 1fr auto;
    gap: 20px;
  }
  .prize p {
    grid-column: 1/3;
  }
  .prize > b {
    width: 78px;
    height: 78px;
    font-size: 24px;
  }
  .pamphlet {
    padding: 80px 35px 90px;
    grid-template-columns: 1fr;
    gap: 80px;
  }
  .cover {
    max-width: 300px;
    margin: auto;
    box-shadow: 18px 22px 0 var(--red);
  }
  .pamphlet h2 {
    font-size: 47px;
  }
  .partners {
    padding: 70px 22px 90px;
  }
  .lead {
    margin: 0 0 38px;
  }
  .tier {
    margin: 40px 0 14px;
  }
  .sponsors.gold {
    grid-template-columns: 1fr;
  }
  .sponsors.gold div {
    min-height: 80px;
    font-size: 17px;
  }
  .sponsors.silver {
    grid-template-columns: 1fr 1fr;
  }
  .sponsors.silver div {
    min-height: 80px;
    font-size: 12px;
  }
  footer {
    padding: 65px 22px 25px;
  }
  footer > div {
    font-size: 20vw;
  }
  footer div small {
    display: block;
    margin: 20px 0 0;
  }
  footer nav {
    flex-wrap: wrap;
    gap: 20px;
  }
}