:root {
  --bg: #0b0716;
  --bg-2: #130c2a;
  --panel: #1a1238;
  --panel-2: #221848;
  --line: rgba(169, 156, 240, 0.16);
  --line-2: rgba(169, 156, 240, 0.28);
  --text: #f4f4ef;
  --muted: #a49fbf;
  --lav: #a99cf0;
  --lime: #c6ff3d;
  --red: #ff4d4d;
  --yc: #f26522;
  --radius: 20px;
  --sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: 0.08em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.lime { color: var(--lime); text-shadow: 0 0 32px rgba(198, 255, 61, 0.45); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 7, 22, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; min-width: 0; }
.brand__mark { width: 30px; height: 20px; color: var(--text); flex: none; }
.brand__name { font-style: italic; letter-spacing: 0.01em; }
.brand__x { color: var(--lime); font-weight: 500; }
.brand__sp { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-weight: 500; letter-spacing: 0; }
.sp-icon {
  display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px;
  background: linear-gradient(#fff, #d9d9d9); color: #111; font-weight: 800; font-size: 16px;
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 12px;
  background: var(--lime); color: #0b0716; font-weight: 800; text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease;
  box-shadow: 0 0 0 rgba(198, 255, 61, 0);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(198, 255, 61, 0.3); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--sm { padding: 9px 16px; font-size: 14px; border-radius: 10px; flex: none; }
.btn--full { width: 100%; }

/* HERO */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 10% 0%, #3b22a8 0%, transparent 60%),
    radial-gradient(700px 500px at 90% 10%, #4a1d6e 0%, transparent 60%),
    linear-gradient(180deg, #1c1150 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 90%);
  opacity: .5;
}
.hero__ghost {
  position: absolute; right: -2vw; bottom: -12vw;
  font: italic 800 clamp(260px, 48vw, 680px)/1 var(--sans);
  color: rgba(169, 156, 240, 0.06);
  letter-spacing: -0.04em;
  pointer-events: none; user-select: none;
}
.hero__inner { position: relative; padding: clamp(56px, 10vw, 120px) 0 40px; }
.eyebrow { font-family: var(--mono); color: var(--lav); letter-spacing: 0.18em; text-transform: uppercase; font-size: 14px; margin: 0 0 20px; }
.hero__title {
  margin: 0;
  font: italic 800 clamp(56px, 11vw, 148px)/0.9 var(--sans);
  letter-spacing: -0.02em; text-transform: uppercase;
}
.hero__title span { display: block; opacity: 0; transform: translateY(24px); animation: rise .7s cubic-bezier(.2,.7,.2,1) forwards; }
.hero__title span:nth-child(2) { animation-delay: .08s; }
.hero__title span:nth-child(3) { animation-delay: .16s; }
.hero__title span:nth-child(4) { animation-delay: .24s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.wave { display: flex; align-items: center; gap: 4px; height: 90px; margin: 48px 0 24px; overflow: hidden; }
.wave i { flex: 1 0 2px; max-width: 2px; border-radius: 2px; background: rgba(169,156,240,.35); height: var(--h, 4px); transition: height .25s ease; }
.wave i.on { background: var(--lime); box-shadow: 0 0 8px rgba(198,255,61,.5); }

.hero__meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 15px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--red); margin-right: 10px; box-shadow: 0 0 10px var(--red); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .35; } }

/* TABS */
.tabs { position: sticky; top: 64px; z-index: 40; background: rgba(11,7,22,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.tabs__inner { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs__inner::-webkit-scrollbar { display: none; }
.tabs button {
  appearance: none; background: none; border: 0; color: var(--muted);
  font: 600 15px var(--sans); padding: 18px 16px; cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent; transition: color .15s;
}
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--lime); }

/* LAYOUT */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; padding: 48px 0 96px; align-items: start; }
.panel { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.panel h2 { font: 800 clamp(28px, 4vw, 40px)/1.15 var(--sans); margin: 0 0 16px; letter-spacing: -0.01em; }
.panel h3 { font-size: 20px; margin: 48px 0 16px; }
.panel p { color: #d6d3e6; }
.lead { font-size: 18px; color: var(--text) !important; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.stat__n { display: block; font: italic 800 36px/1 var(--sans); color: var(--lime); }
.stat__l { color: var(--muted); font-size: 14px; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card__tag { color: var(--lav); font-size: 12px; }
.card h4 { margin: 8px 0 6px; font-size: 18px; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }

.orgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.org { border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.org strong { display: flex; align-items: center; gap: 8px; font-size: 17px; }
.org p { margin: 6px 0 0; font-size: 14px; color: var(--muted); }
.yc { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 4px; background: var(--yc); color: #fff; font-size: 12px; font-weight: 800; }

.prizes { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; margin-top: 24px; }
.prize { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.prize--1 { border-color: rgba(198,255,61,.4); background: linear-gradient(180deg, rgba(198,255,61,.08), var(--panel)); }
.prize__rank { color: var(--lav); font-size: 13px; }
.prize__amt { display: block; font: italic 800 26px/1.2 var(--sans); margin: 8px 0 4px; }
.prize--1 .prize__amt { color: var(--lime); }
.prize p { margin: 0; color: var(--muted); font-size: 14px; }

.list { padding: 0; margin: 0; list-style: none; display: grid; gap: 10px; }
.list li { padding: 14px 16px 14px 40px; border: 1px solid var(--line); border-radius: 12px; position: relative; color: #d6d3e6; }
.list li::before { content: ""; position: absolute; left: 16px; top: 22px; width: 8px; height: 8px; background: var(--lime); border-radius: 2px; }
.list b { color: var(--text); }

.timeline { display: grid; gap: 16px; margin-top: 24px; }
.day { border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; background: var(--panel); }
.day h3 { margin: 0 0 12px; font-size: 14px; color: var(--lime); }
.day ol { list-style: none; margin: 0; padding: 0; }
.day li { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.day li:first-child { border-top: 0; }
.day time { font-family: var(--mono); color: var(--lav); font-size: 14px; }

.links { display: grid; gap: 10px; margin-top: 24px; }
.link { display: flex; justify-content: space-between; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; font-weight: 600; transition: border-color .2s, background .2s; }
.link:hover { border-color: var(--lime); background: rgba(198,255,61,.05); }

details { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; background: var(--panel); }
summary { padding: 18px 20px; cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--mono); color: var(--lime); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0; padding: 0 20px 18px; }

/* SIDEBAR */
.side { position: sticky; top: 140px; }
.side__card { border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); box-shadow: 0 30px 80px rgba(59, 34, 168, 0.25); }
.side__img { aspect-ratio: 16 / 10; object-fit: cover; object-position: center 40%; width: 100%; height: auto; }
.side__body { padding: 20px; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 20px; }
.countdown div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 4px; text-align: center; }
.countdown b { display: block; font: 500 22px/1 var(--mono); font-variant-numeric: tabular-nums; }
.countdown span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.facts { margin: 0 0 20px; display: grid; gap: 0; }
.facts div { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.facts dt { color: var(--muted); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; padding-top: 2px; }
.facts dd { margin: 0; }
.side__note { text-align: center; color: var(--muted); font-size: 12px; margin: 12px 0 0; }

/* FOOTER */
.footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; gap: 32px; }
  .side { position: static; order: -1; }
}
@media (max-width: 640px) {
  .brand__name { display: none; }
  .stats, .cards, .orgs, .prizes { grid-template-columns: 1fr; }
  .wave { height: 64px; margin: 36px 0 20px; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero__title span { opacity: 1; transform: none; }
}