:root {
    --lime: #75ff00;
    --green: #46b600;
    --pink: #c44984;
    --gold: #e7a43e;
    --ink: #080808;
    --paper: #d5d3d3;
    --muted: #9f9a9a
}
* {
    box-sizing: border-box
}
html {
    scroll-behavior: smooth;
    background: #bababa
}
body {
    margin: 0;
    color: var(--ink);
    background: transparent;
    font-family: "Noto Sans JP", sans-serif;
    overflow-x: hidden;
    position: relative;
    isolation: isolate;
    width: 100%;
    max-width: 100%
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: linear-gradient(#ffffff 0, #e4e4e4 50%, #dbdbdb 85%, #bababa 100%);
    pointer-events: none
}
main {
    overflow-x: hidden
}
a {
    color: inherit
}
img {
    display: block;
    max-width: 100%
}
.sp-only {
    display: none
}
.site-header {
    height: 88px;
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    pointer-events: none
}
.brand-link {
    margin: 25px 0 0 35px;
    width: 114px;
    height: 36px;
    overflow: hidden;
    pointer-events: auto
}
.brand-logo {
    width: 120px;
    filter: brightness(0);
    object-fit: contain
}
.menu-toggle {
    width: 88px;
    border: 0;
    background: #00ff0c;
    display: grid;
    align-content: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    pointer-events: auto;
    z-index: 52
}
.menu-toggle span {
    width: 34px;
    height: 6px;
    background: #000;
    display: block;
    transition: .3s
}
.menu-toggle[aria-expanded=true] span:first-child {
    transform: translateY(13px) rotate(45deg)
}
.menu-toggle[aria-expanded=true] span:nth-child(2) {
    opacity: 0
}
.menu-toggle[aria-expanded=true] span:last-child {
    transform: translateY(-13px) rotate(-45deg)
}
.site-nav {
    position: fixed;
    inset: 0;
    background: #000;
    color: #fff;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: .35s;
    pointer-events: auto
}
.site-nav.is-open {
    opacity: 1;
    visibility: visible
}
.nav-inner {
    width: min(880px, 82vw);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px
}
.nav-inner>a {
    font: 800 clamp(2.8rem, 7.4vw, 6.8rem)/.94 "Barlow Condensed", sans-serif;
    text-decoration: none;
    letter-spacing: .01em
}
.nav-inner>a:hover {
    color: var(--lime)
}
.nav-event-logo {
    width: 220px;
    margin-top: 32px
}
.hero {
    height: 100svh;
    min-height: 680px;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden
}
.hero-inner {
    position: relative;
    text-align: center;
    width: min(790px, 76vw);
    padding-top: 80px
}
.hero-logo {
    width: min(610px, 80vw);
    margin: auto
}
.hero-copy {
    font-weight: 900;
    font-size: clamp(1.4rem, 3vw, 2.3rem);
    letter-spacing: .35em;
    margin: 28px 0 4px
}
.hero-copy span {
    font-size: .62em
}
.hero-sub {
    font-size: clamp(.7rem, 1.4vw, 1rem);
    font-weight: 600;
    letter-spacing: .1em;
    margin: 0
}
.scroll-cue {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    margin-top: 80px;
    font: 800 .82rem "Barlow Condensed", sans-serif;
    letter-spacing: .18em
}
.scroll-cue i {
    width: 1px;
    height: 48px;
    background: #111;
    margin-top: 10px;
    position: relative
}
.scroll-cue i:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 7px;
    height: 7px;
    border-right: 1px solid;
    border-bottom: 1px solid;
    transform: rotate(45deg)
}
.section {
    padding: 128px 0
}
.section-inner {
    width: min(1120px, 86vw);
    margin: auto
}
.section-inner.wide {
    width: min(1220px, 91vw)
}
.section-heading {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    margin-bottom: 58px
}
.section-heading p {
    grid-row: 1/3;
    font: 800 1.1rem "Barlow Condensed";
    writing-mode: vertical-rl;
    border-right: 1px solid;
    padding-right: 10px;
    margin: 0 15px 0 0
}
.section-heading h2 {
    font: 800 clamp(3.4rem, 7vw, 6.6rem)/.82 "Barlow Condensed", sans-serif;
    letter-spacing: -.025em;
    margin: 0
}
.section-heading span {
    font-weight: 800;
    font-size: .95rem;
    margin-top: 9px
}
.about-layout {
    display: grid;
    grid-template-columns: 1.35fr .65fr;
    gap: 70px;
    align-items: center
}
.about-copy {
    font-weight: 600;
    line-height: 2
}
.about-copy p {
    margin: 0 0 1.4em
}
.about-marks {
    display: flex;
    align-items: center;
    gap: 25px
}
.about-marks span {
    color: #00ad91;
    font: 900 3.4rem "Barlow Condensed"
}
.about-marks b {
    font-size: 1.6rem
}
.about-marks img {
    width: 140px
}
.label-section {
    background: transparent
}
.label-text {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .05em;
    margin-bottom: 2rem;
}
.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px
}
.partner-grid span {
    aspect-ratio: 1;
    border-radius: 50%;
    background: #080808;
    color: #fff;
    display: grid;
    place-items: center;
    text-align: center;
    font: 700 clamp(.6rem, 1vw, .82rem) "Barlow Condensed";
    letter-spacing: .08em
}
.small-note {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .05em;
    margin-top: 25px
}
.schedule-section {
    background: #d2d2d2
}
.timeline {
    display: grid;
    gap: 78px;
    position: relative
}
.phase {
    position: relative;
    background: #f7f7f7;
    border-radius: 24px;
    padding: 60px 60px 30px;
    box-shadow: 0 9px 15px #0002
}
.phase header {
    position: absolute;
    top: -31px;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, 86%);
    min-height: 62px;
    background: #050505;
    color: #fff;
    border-radius: 999px;
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    overflow: hidden;
    font-family: "Barlow Condensed", sans-serif;
    box-shadow: 0 5px 10px #0003
}
.phase header b {
    font-size: 2rem;
    padding: 0 30px
}
.phase header time {
    border-left: 1px solid #fff8;
    padding: 0 25px;
    font-size: 1.25rem;
    white-space: nowrap
}
.phase header strong {
    text-align: center;
    background: #484646;
    align-self: stretch;
    display: grid;
    place-items: center;
    font-size: 1.45rem;
    letter-spacing: .05em;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%)
}
.phase header small {
    font-size: .65em
}
.phase-body {
    position: relative
}
.phase-body.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px
}
.phase-body.split>div {
    position: relative;
    padding: 18px 30px;
    text-align: center;
    border: 3px solid var(--green);
    border-radius: 24px
}
.phase-body.split>div:nth-child(2) {
    border-color: var(--pink)
}
.phase-body em {
    position: absolute;
    left: 16px;
    top: -26px;
    font: 800 1.5rem "Barlow Condensed";
    color: var(--green)
}
.phase-body>div:nth-child(2) em {
    color: var(--pink)
}
.phase-body h3 {
    margin: 0 0 6px;
    font-size: 1.2rem
}
.phase-body p {
    font-size: 1.25rem;
    font-weight: 800
}
.phase-body .big {
    font-size: 1.75rem;
    margin: 0
}
.phase-body small {
    font-weight: 700
}
.phase-result {
    text-align: center;
    border-top: 1px solid #888;
    margin: 24px 0 0;
    padding-top: 20px;
    font-weight: 800
}
.phase-result b {
    font-size: 1.45rem;
    margin-left: 20px;
    background: linear-gradient(transparent 64%, #dff1bf 64%)
}
.benefits {
    display: grid;
    grid-template-columns: 1.5fr .9fr .9fr;
    gap: 20px;
    margin-top: 27px
}
.benefits>div {
    border: 3px solid var(--green);
    border-radius: 22px;
    padding: 18px 20px;
    position: relative
}
.benefits span {
    position: absolute;
    top: -15px;
    left: -10px;
    background: #8fcc26;
    color: #fff;
    border-radius: 50%;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    font-weight: 800
}
.benefits p {
    margin: 0 0 0 28px
}
.benefits .benefit-feature {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: center;
    gap: 18px
}
.benefits .benefit-feature img {
    width: 120px
}
.benefits .benefit-feature p {
    margin: 0
}
.phase-4 {
    border: 8px solid transparent;
    background: linear-gradient(#f7f7f7, #f7f7f7) padding-box, linear-gradient(90deg, var(--green), var(--pink), var(--gold)) border-box;
    padding-bottom: 40px
}
.phase-4 .single {
    text-align: center;
    font-weight: 800;
    line-height: 1.8
}
.prize-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
}
.prize-grid article {
    min-height: 280px;
    border: 2px solid #111;
    padding: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end
}
.prize-grid span {
    position: absolute;
    top: 20px;
    right: 24px;
    font: 800 3.8rem "Barlow Condensed";
    color: var(--lime);
    -webkit-text-stroke: 1px #111
}
.prize-grid h3 {
    font: 800 2rem/1.1 "Barlow Condensed", "Noto Sans JP";
    margin: 0 0 15px
}
.prize-grid p {
    font-size: .78rem;
    font-weight: 700;
    margin: 0
}
.requirements-list {
    padding: 0;
    list-style: none;
    max-width: 950px
}
.requirements-list li {
    position: relative;
    padding: 12px 0 12px 27px;
    border-bottom: 1px solid #ffffff55;
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.7
}
.requirements-list li:before {
    content: "";
    position: absolute;
    left: 2px;
    top: 23px;
    width: 8px;
    height: 8px;
    background: var(--lime);
    transform: rotate(45deg)
}
.entry-section {
    background: #090909;
    color: #fff;
    text-align: center;
    min-height: 650px
}
.section-heading.light {
    text-align: left
}
.entry-lead {
    font-weight: 700
}
.entry-button {
    width: min(600px, 100%);
    min-height: 78px;
    background: #ff1616;
    text-decoration: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin: 60px auto 15px;
    font: 800 2rem "Barlow Condensed";
    letter-spacing: .08em;
    opacity: .78
}
.entry-button small {
    font-size: .65rem;
    border: 1px solid;
    padding: 6px 9px
}
.entry-note {
    font-size: .78rem;
    color: #aaa
}
.back-top {
    display: inline-block;
    margin-top: 90px;
    font: 700 .85rem "Barlow Condensed";
    letter-spacing: .15em;
    text-decoration: none
}
@media(max-width:760px) {
    .sp-only {
        display: block
    }
    .site-header {
        height: 64px
    }
    .brand-link {
        margin: 18px 0 0 18px;
        width: 88px;
        height: 28px
    }
    .menu-toggle {
        width: 64px
    }
    .menu-toggle span {
        width: 27px;
        height: 4px
    }
    .menu-toggle[aria-expanded=true] span:first-child {
        transform: translateY(11px) rotate(45deg)
    }
    .menu-toggle[aria-expanded=true] span:last-child {
        transform: translateY(-11px) rotate(-45deg)
    }
    .nav-inner {
        gap: 24px
    }
    .nav-inner>a {
        font-size: clamp(2.4rem, 12vw, 4.2rem)
    }
    .nav-event-logo {
        width: 150px;
        margin-top: 40px
    }
    .hero {
        min-height: 620px
    }
    .hero-inner {
        width: 88vw
    }
    .hero-logo {
        width: 85vw
    }
    .hero-copy {
        font-size: 1.15rem;
        letter-spacing: .22em;
        margin-top: 23px
    }
    .hero-sub {
        font-size: .62rem
    }
    .scroll-cue {
        margin-top: 72px
    }
    .section {
        padding: 88px 0
    }
    .section-inner,
    .section-inner.wide {
        width: 88vw
    }
    .section-heading {
        margin-bottom: 44px
    }
    .section-heading h2 {
        font-size: clamp(3rem, 14vw, 4.2rem)
    }
    .section-heading p {
        font-size: .8rem
    }
    .about-layout {
        grid-template-columns: 1fr;
        gap: 30px
    }
    .about-copy {
        font-size: .86rem;
        line-height: 1.9
    }
    .about-marks span {
        font-size: 2.5rem
    }
    .about-marks img {
        width: 110px
    }
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 13px
    }
    .timeline {
        gap: 68px
    }
    .phase {
        padding: 52px 18px 22px;
        border-radius: 18px
    }
    .phase header {
        width: 92%;
        min-height: 52px;
        grid-template-columns: auto 1fr
    }
    .phase header b {
        font-size: 1.55rem;
        padding: 0 16px
    }
    .phase header time {
        font-size: .9rem;
        padding: 0 12px
    }
    .phase header strong {
        grid-column: 1/3;
        font-size: 1.05rem;
        min-height: 40px;
        clip-path: none
    }
    .phase-body.split {
        grid-template-columns: 1fr;
        gap: 35px
    }
    .phase-body.split>div {
        padding: 16px 10px
    }
    .phase-body p {
        font-size: 1rem
    }
    .phase-body .big {
        font-size: 1.35rem
    }
    .phase-result {
        font-size: .78rem;
        line-height: 1.7
    }
    .phase-result b {
        display: block;
        margin: 7px 0 0;
        font-size: 1.15rem
    }
    .benefits {
        grid-template-columns: 1fr;
        gap: 15px
    }
    .benefits p {
        font-size: .8rem
    }
    .phase-4 {
        padding-top: 80px
    }
    .phase-4 .single {
        font-size: .78rem
    }
    .prize-grid {
        grid-template-columns: 1fr
    }
    .prize-grid article {
        min-height: 210px
    }
    .entry-button {
        font-size: 1.45rem;
        gap: 12px
    }
}
.about-marks .about-xhl-logo {
    width: 120px
}
.benefits .benefit-feature {
    grid-template-columns: 78px 1fr;
    gap: 12px
}
.benefits .benefit-feature img {
    width: 78px
}
@media(max-width:760px) {
    .about-marks .about-xhl-logo {
        width: 92px
    }
    .benefits .benefit-feature {
        grid-template-columns: 64px 1fr;
        gap: 10px
    }
    .benefits .benefit-feature img {
        width: 64px
    }
}
.schedule-section,
.requirements-section {
    background: transparent
}
.phase-body.split {
    margin-top: 14px
}
.benefits .benefit-feature span {
    top: -38px;
    left: 14px
}
.site-footer {
    background: #090909;
    color: #fff;
    text-align: center;
    padding: 22px 20px 28px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em
}
@media(min-width:761px) and (max-width:1100px) {
    .section-inner {
        width: min(1120px, 88vw)
    }
    .about-layout {
        grid-template-columns: minmax(0, 1fr) minmax(230px, .62fr);
        gap: 30px
    }
    .about-marks {
        min-width: 0;
        gap: 14px
    }
    .about-marks .about-xhl-logo {
        width: 90px
    }
    .about-marks img {
        width: 105px
    }
}
@media(max-width:760px) {
    .phase {
        padding-top: 94px
    }
    .phase-4 {
        padding-top: 94px
    }
    .phase-body.split {
        margin-top: 12px;
        gap: 48px
    }
    .phase-body em {
        top: -30px
    }
    .benefits .benefit-feature span {
        top: -34px;
        left: 12px
    }
}
.benefits .benefit-feature {
    padding-left: 58px
}
.benefits .benefit-feature span {
    top: -15px;
    left: -10px
}
@media(max-width:760px) {
    .benefits .benefit-feature {
        padding-left: 48px
    }
    .benefits .benefit-feature span {
        top: -15px;
        left: -10px
    }
}
.nav-inner>a.nav-event-link {
    display: block;
    width: 220px;
    margin-top: 32px;
    font: inherit;
    line-height: normal;
    letter-spacing: normal
}
.nav-event-link .nav-event-logo {
    width: 100%;
    margin: 0
}
@media(max-width:760px) {
    .nav-inner>a.nav-event-link {
        width: 150px;
        margin-top: 40px
    }
}
.privacy-section {
    background: transparent
}
.privacy-section .section-heading h2 {
    font-size: clamp(2.8rem, 8vw, 6rem)
}
.privacy {
    margin-bottom: 1.5rem;
}
.privacy h3 {
    font-size: .9rem;
}
.privacy p {
    font-size: .86rem;
    font-weight: 600;
    line-height: 1.9;
}
.privacy-scroll {
    max-height: 320px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
    padding: 28px 32px;
    border: 2px solid #111;
    background: rgba(255, 255, 255, .55);
    line-height: 1.9
}
.privacy-scroll:focus-visible {
    outline: 3px solid var(--lime);
    outline-offset: 4px
}
.privacy-scroll p {
    margin: 0 0 1.4em;
    font-size: .86rem;
    font-weight: 600
}
.privacy-scroll p:last-child {
    margin-bottom: 0
}
.privacy-scroll .privacy-placeholder-note {
    padding-bottom: 16px;
    border-bottom: 1px solid #111;
    font-weight: 800
}
.nav-inner {
    gap: clamp(12px, 2vh, 22px)
}
.nav-inner>a:not(.nav-event-link) {
    font-size: clamp(2.3rem, min(7vw, 8.5vh), 6.2rem)
}
@media(max-width:760px) {
    .privacy-section .section-heading h2 {
        font-size: clamp(2.4rem, 11vw, 3.5rem)
    }
    .privacy-scroll {
        max-height: 280px;
        padding: 20px 18px
    }
    .privacy-scroll p {
        font-size: .78rem
    }
}
.hero-copy span {
    font-size: .9em;
    letter-spacing: .08em
}
.about-layout {
    display: block
}
.about-copy {
    max-width: 950px
}
.phase {
    border-radius: 0;
    padding-top: 60px
}
.phase header {
    z-index: 2;
    border-radius: 0;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    overflow: visible;
    padding: 12px 20px;
    gap: 4px 0
}
.phase-body {
    z-index: 1
}
.phase header b {
    grid-row: 1/3;
    align-self: stretch;
    display: flex;
    align-items: center;
    border-right: 1px solid #fff8;
    padding: 0 28px 0 10px;
    margin-right: 24px
}
.phase header strong {
    grid-column: 2;
    background: transparent;
    clip-path: none;
    justify-content: start;
    text-align: left;
    min-height: auto;
    font-size: 1.35rem
}
.phase header time {
    grid-column: 2;
    border: 0;
    padding: 0;
    font-family: "Noto Sans JP", sans-serif;
    font-size: .9rem;
    font-weight: 400;
    line-height: 1.55;
    white-space: normal
}
.phase header time small {
    font-size: .75rem
}
.phase-3 header strong {
    display: flex;
    align-items: baseline;
    gap: 12px
}
.phase-body:not(.split)>div {
    position: relative;
    padding: 28px 30px;
    text-align: center;
    border: 3px solid var(--green);
    border-radius: 0
}
.phase-body:not(.split) em {
    top: -28px
}
.phase-4 {
    border-color: #111;
    background: #f7f7f7;
    padding-bottom: 40px
}
.prize-grid article {
    justify-content: flex-start;
    padding-top: 86px
}
.prize-label {
    position: absolute;
    top: 28px;
    left: 30px;
    min-width: 190px;
    padding: 7px 14px;
    background: #00ff0c;
    font: 800 1.25rem "Barlow Condensed", sans-serif
}
.prize-label-pink {
    background: #f044de
}
.prize-event-title {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 15px
}
.prize-event-logo {
    width: 110px;
    flex: 0 0 auto;
    margin: 0
}
.prize-event-title h3 {
    margin: 0
}
@media(min-width:761px) and (max-width:1100px) {
    .prize-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }
    .prize-grid article:last-child {
        grid-column: 1/-1
    }
    .prize-label {
        left: 24px;
        min-width: 0;
        width: calc(100% - 120px);
        font-size: clamp(.9rem, 2vw, 1.15rem);
        white-space: nowrap
    }
    .prize-grid span {
        right: 20px
    }
}
@media(max-width:760px) {
    .schedule-section .section-heading {
        margin-bottom: 132px
    }
}
@media(max-width:760px) {
    .phase {
        padding-top: 150px
    }
    .phase header {
        top: -72px;
        width: 100%;
        min-height: 144px;
        grid-template-columns: 104px minmax(0, 1fr);
        padding: 16px 14px;
        gap: 7px 0
    }
    .phase header b {
        grid-column: 1;
        grid-row: 1/3;
        font-size: 1.45rem;
        padding: 0 12px 0 0;
        margin-right: 12px;
        justify-content: center;
        white-space: nowrap
    }
    .phase header strong {
        grid-column: 2;
        grid-row: 1;
        align-self: end;
        font-size: 1.2rem;
        line-height: 1.25
    }
    .phase-3 header strong {
        display: block;
        text-align: left
    }
    .phase header strong small {
        display: block;
        margin-top: 5px;
        font-size: .72em
    }
    .phase-3 header strong small {
        width: 100%;
        text-align: left
    }
    .phase header time {
        grid-column: 2;
        grid-row: 2;
        align-self: start;
        font-size: clamp(.78rem, 3.35vw, 1rem);
        font-weight: 600;
        line-height: 1.6
    }
    .phase header time small {
        font-size: .86em
    }
    .phase-body:not(.split)>div {
        padding: 26px 12px
    }
    .prize-event-title {
        gap: 14px
    }
    .prize-event-logo {
        width: 92px
    }
}
@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto
    }
    * {
        transition: none !important
    }
}