:root {
  --bg: #070b15;
  --bg-deep: #04060d;
  --panel: rgba(14, 20, 36, 0.88);
  --panel-strong: #11192a;
  --line: rgba(145, 170, 216, 0.17);
  --line-strong: rgba(145, 170, 216, 0.32);
  --text: #edf4ff;
  --muted: #8996ad;
  --soft: #bbc8dd;
  --cyan: #6de6e1;
  --cyan-dim: #2ba9ab;
  --pink: #ff80bd;
  --yellow: #f5d37b;
  --green: #8ae6b4;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  --mono: "SFMono-Regular", "Roboto Mono", "Cascadia Code", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 9%, rgba(51, 128, 151, 0.16), transparent 28rem),
    radial-gradient(circle at 10% 32%, rgba(79, 50, 130, 0.12), transparent 25rem),
    var(--bg);
  font-family: var(--sans);
  line-height: 1.5;
  min-width: 320px;
}

body::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background-image: linear-gradient(rgba(148, 173, 225, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 173, 225, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 70%);
}

.site-noise { position: fixed; inset: 0; z-index: 5; pointer-events: none; opacity: 0.03; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.topbar {
  width: min(1400px, calc(100% - 64px));
  margin: 0 auto;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; letter-spacing: 0.03em; }
.brand-mark { color: var(--cyan); font-size: 26px; line-height: 1; text-shadow: 0 0 16px rgba(109, 230, 225, 0.55); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; letter-spacing: 0.12em; }
.brand small { margin-top: 2px; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: 0.22em; }
.topbar-meta { display: flex; align-items: center; color: var(--muted); font: 10px var(--mono); letter-spacing: 0.15em; }
.live-dot, .note-pulse { width: 7px; height: 7px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 0 4px rgba(109, 230, 225, 0.1), 0 0 16px rgba(109, 230, 225, 0.8); }
.topbar-meta .live-dot { margin-right: 10px; }
.topbar-divider { width: 1px; height: 14px; margin: 0 16px; background: var(--line-strong); }
.text-link { color: var(--soft); font: 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; transition: color 180ms ease; }
.text-link:hover { color: var(--cyan); }
.text-link span { color: var(--cyan); margin-left: 6px; }

.page-shell { width: min(1400px, calc(100% - 64px)); margin: 0 auto; }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 6vw; padding: 82px 6vw 92px; }
.eyebrow { color: var(--muted); font: 10px var(--mono); letter-spacing: 0.19em; text-transform: uppercase; }
.eyebrow span { color: var(--cyan); margin-right: 12px; }
.hero-copy h1, h2, h3, p { margin-top: 0; }
.hero-copy h1 { margin: 24px 0 22px; font-size: clamp(60px, 7.7vw, 126px); font-weight: 700; letter-spacing: -0.075em; line-height: 0.88; }
h1 em, h2 em, h3 em { color: var(--pink); font-style: normal; text-shadow: 0 0 24px rgba(255, 128, 189, 0.18); }
.hero-lede { max-width: 500px; color: var(--soft); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 36px; }
.primary-button, .secondary-button, .ghost-button, .subtle-button { display: inline-flex; align-items: center; justify-content: center; border: 0; cursor: pointer; transition: 180ms ease; }
.primary-button { min-height: 50px; padding: 0 19px; color: #07141a; background: var(--cyan); box-shadow: 0 0 32px rgba(109, 230, 225, 0.15); font: 11px var(--mono); letter-spacing: 0.08em; }
.primary-button:hover { background: #a4f8ed; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(109, 230, 225, 0.2); }
.button-icon { margin-right: 10px; font-size: 10px; }
.ghost-button { color: var(--soft); font: 11px var(--mono); letter-spacing: 0.08em; }
.ghost-button span { margin-left: 10px; color: var(--cyan); }
.ghost-button:hover { color: var(--cyan); }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 33px; color: var(--muted); font: 10px var(--mono); }
.note-pulse { width: 5px; height: 5px; box-shadow: 0 0 9px rgba(109, 230, 225, 0.8); }

.hero-signal { position: relative; justify-self: center; width: min(34vw, 430px); aspect-ratio: 1; display: grid; place-items: center; }
.hero-signal::before { content: ""; position: absolute; inset: 16%; border: 1px solid rgba(109, 230, 225, 0.22); transform: rotate(45deg); }
.hero-signal::after { content: ""; position: absolute; inset: 24%; border: 1px solid rgba(255, 128, 189, 0.2); transform: rotate(-45deg); }
.signal-orbit { position: absolute; border: 1px solid rgba(109, 230, 225, 0.22); border-radius: 50%; }
.orbit-one { inset: 4%; border-top-color: transparent; border-bottom-color: rgba(255, 128, 189, 0.34); transform: rotate(-28deg); }
.orbit-two { inset: 30%; border-left-color: transparent; border-right-color: rgba(109, 230, 225, 0.45); transform: rotate(52deg); }
.signal-core { position: relative; z-index: 1; width: 37%; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--cyan); background: radial-gradient(circle, rgba(33, 89, 105, 0.75), rgba(8, 15, 27, 0.9) 65%); box-shadow: 0 0 40px rgba(109, 230, 225, 0.2), inset 0 0 30px rgba(109, 230, 225, 0.14); transform: rotate(45deg); }
.signal-core > * { transform: rotate(-45deg); }
.signal-kicker { color: var(--cyan); font: 8px var(--mono); letter-spacing: 0.18em; }
.signal-core strong { margin: 5px 0; color: var(--text); font: 52px var(--mono); letter-spacing: -0.1em; }
.signal-caption { color: var(--muted); font: 8px var(--mono); line-height: 1.5; letter-spacing: 0.06em; text-align: center; }
.signal-label { position: absolute; color: var(--muted); font: 9px var(--mono); letter-spacing: 0.17em; }
.signal-label-top { top: 6%; left: 42%; color: var(--cyan); }.signal-label-right { top: 48%; right: -2%; }.signal-label-bottom { bottom: 7%; left: 38%; color: var(--pink); }.signal-label-left { top: 48%; left: -7%; }

.world-strip { display: grid; grid-template-columns: 0.8fr 0.8fr 1.6fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-item { min-height: 86px; padding: 18px 22px; border-right: 1px solid var(--line); }.strip-item:last-child { border-right: 0; }
.strip-label { display: block; color: var(--muted); font: 9px var(--mono); letter-spacing: 0.11em; text-transform: uppercase; }
.strip-item strong { display: block; margin-top: 8px; color: var(--text); font: 14px var(--mono); letter-spacing: 0.04em; }.strip-item strong small { color: var(--muted); font-size: 10px; }
.world-progress-item { padding-left: 28px; padding-right: 28px; }.strip-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }.strip-row strong { color: var(--cyan); }
.progress-track { height: 3px; margin-top: 13px; background: rgba(143, 167, 205, 0.14); }.progress-track span { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan-dim), var(--cyan)); box-shadow: 0 0 12px rgba(109, 230, 225, 0.5); }.progress-fill { width: 84.21%; }
.strip-locked strong { color: var(--muted); }.lock-icon { color: var(--pink); margin-right: 7px; }

.play-section, .rules-section, .ranking-section { padding-top: 112px; }.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }.section-heading h2 { margin: 12px 0 0; font-size: clamp(32px, 4.2vw, 58px); letter-spacing: -0.07em; line-height: 1; }.challenge-chip { display: flex; align-items: center; gap: 10px; color: var(--cyan); font: 10px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }.challenge-chip .live-dot { width: 5px; height: 5px; }
.game-layout { display: grid; grid-template-columns: 230px minmax(420px, 1fr) 270px; gap: 14px; align-items: stretch; }.panel-card { background: linear-gradient(145deg, rgba(21, 31, 51, 0.88), rgba(9, 14, 27, 0.92)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.metric-panel, .insight-panel { min-height: 650px; padding: 24px 20px; }.panel-kicker { color: var(--cyan); font: 9px var(--mono); letter-spacing: 0.18em; }.timer-block { padding: 34px 0 10px; }.timer-block span, .start-point span { display: block; color: var(--muted); font: 9px var(--mono); letter-spacing: 0.12em; }.timer-block strong { display: block; margin-top: 8px; color: var(--text); font: 27px var(--mono); letter-spacing: -0.06em; }.run-state { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 9px var(--mono); }.state-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }.running .state-dot { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }.finished .state-dot { background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.metric-list { margin-top: 30px; }.metric-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid rgba(145, 170, 216, 0.1); color: var(--muted); font: 10px var(--mono); }.metric-row strong { color: var(--text); font: 14px var(--mono); }.metric-row small { color: var(--muted); font-size: 9px; }.metric-divider, .insight-divider { height: 1px; margin: 27px 0 20px; background: var(--line); }.start-point strong { display: block; margin-top: 7px; color: var(--pink); font: 14px var(--mono); }.secondary-button { min-height: 42px; margin-top: 24px; padding: 0 12px; color: #07141a; background: var(--cyan); font: 10px var(--mono); letter-spacing: 0.06em; }.secondary-button:hover { background: #a4f8ed; }.secondary-button span { margin-left: auto; }.subtle-button { min-height: 36px; margin-top: 8px; color: var(--muted); background: transparent; font: 9px var(--mono); letter-spacing: 0.06em; }.subtle-button:hover { color: var(--text); }.full-width { width: 100%; }

.game-stage-wrap { min-width: 0; }.game-stage-head { display: flex; justify-content: space-between; padding: 0 2px 10px; color: var(--muted); font: 9px var(--mono); letter-spacing: 0.12em; }.stage-status { color: var(--cyan); }.status-square { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border: 1px solid var(--cyan); }.game-stage { position: relative; overflow: hidden; min-height: 590px; border: 1px solid var(--line-strong); background: #070c17; box-shadow: inset 0 0 60px rgba(0,0,0,0.42), 0 30px 90px rgba(0,0,0,0.24); }.game-stage::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(109,230,225,0.09) 1px, transparent 1px), linear-gradient(rgba(109,230,225,0.09) 1px, transparent 1px); background-size: 12px 12px; opacity: 0.18; mix-blend-mode: screen; }.game-stage canvas { display: block; width: 100%; height: 100%; min-height: 590px; image-rendering: pixelated; }.canvas-overlay { position: absolute; z-index: 2; color: rgba(237,244,255,0.58); font: 8px var(--mono); letter-spacing: 0.11em; }.overlay-top-left { top: 17px; left: 18px; }.overlay-bottom-right { right: 18px; bottom: 17px; color: rgba(109,230,225,0.64); }.stage-message { position: absolute; z-index: 3; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; text-align: center; background: radial-gradient(circle, rgba(5, 12, 24, 0.42), rgba(5, 8, 16, 0.87)); transition: opacity 220ms ease, visibility 220ms ease; }.stage-message.hidden { opacity: 0; visibility: hidden; pointer-events: none; }.message-rune { margin-bottom: 14px; color: var(--cyan); font-size: 31px; text-shadow: 0 0 24px var(--cyan); }.stage-message strong { font-size: 19px; letter-spacing: -0.04em; }.stage-message small { margin-top: 8px; color: var(--muted); font: 10px var(--mono); }.touch-controls { display: none; }.stage-footnote { margin: 12px 0 0; color: var(--muted); font: 9px var(--mono); letter-spacing: 0.04em; }.stage-footnote span { color: var(--cyan); margin-right: 8px; }

.insight-panel h3 { margin: 30px 0 16px; font-size: 24px; letter-spacing: -0.06em; line-height: 1.08; }.insight-copy { color: var(--muted); font-size: 12px; line-height: 1.8; }.clue-card { margin-top: 26px; padding: 16px; border: 1px solid rgba(255,128,189,0.26); background: linear-gradient(135deg, rgba(75, 29, 71, 0.28), rgba(29, 20, 43, 0.42)); }.clue-index { display: block; color: var(--pink); font: 9px var(--mono); letter-spacing: 0.14em; }.clue-card strong { display: block; margin-top: 12px; font-size: 13px; }.clue-card p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }.protocol-list { display: grid; gap: 15px; }.protocol-list > div { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 7px; color: var(--soft); font: 10px var(--mono); }.protocol-icon { color: var(--cyan); font-size: 15px; }.protocol-list b { color: var(--muted); font-size: 8px; font-weight: 400; letter-spacing: 0.08em; }.protocol-list > div:nth-child(2) b { color: var(--cyan); }.protocol-list > div:nth-child(3) b { color: var(--yellow); }

.compact-heading { align-items: center; }.section-summary { max-width: 420px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.rule-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }.rule-card { min-height: 205px; padding: 22px; border: 1px solid var(--line); background: rgba(14, 20, 36, 0.55); }.rule-number { color: var(--pink); font: 10px var(--mono); }.rule-card h3 { margin: 40px 0 9px; font-size: 17px; letter-spacing: -0.04em; }.rule-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }

.ranking-tabs { display: flex; gap: 18px; }.ranking-tabs button { padding: 7px 0; color: var(--muted); border: 0; border-bottom: 1px solid transparent; background: transparent; cursor: pointer; font: 10px var(--mono); }.ranking-tabs button.active { color: var(--cyan); border-bottom-color: var(--cyan); }.ranking-layout { display: grid; grid-template-columns: 1fr 0.4fr; gap: 14px; }.leaderboard { overflow: hidden; }.leaderboard-head, .leaderboard-row { display: grid; grid-template-columns: 0.28fr 1.55fr 0.8fr 0.8fr; align-items: center; gap: 12px; padding: 15px 20px; }.leaderboard-head { color: var(--muted); border-bottom: 1px solid var(--line); font: 9px var(--mono); letter-spacing: 0.12em; }.leaderboard-row { border-bottom: 1px solid rgba(145, 170, 216, 0.1); color: var(--muted); font: 10px var(--mono); }.leaderboard-row > strong { color: var(--soft); font: 13px var(--mono); }.leaderboard-row > strong:nth-child(3) { color: var(--cyan); }.top-rank { background: linear-gradient(90deg, rgba(245,211,123,0.08), transparent); }.top-rank > strong:first-child { color: var(--yellow); }.player-cell { display: flex; align-items: center; gap: 10px; }.player-cell b, .player-cell small { display: block; }.player-cell b { color: var(--text); font-size: 11px; font-weight: 500; }.player-cell small { margin-top: 3px; color: var(--muted); font-size: 9px; }.avatar { display: grid; place-items: center; width: 28px; height: 28px; color: #09101a; border-radius: 3px; font: 12px var(--mono); }.avatar-gold { background: var(--yellow); }.avatar-blue { background: var(--cyan); }.avatar-pink { background: var(--pink); }.avatar-green { background: var(--green); }.avatar-purple { background: #bfadff; }.leaderboard-row > span:last-child { color: var(--green); font-size: 9px; }.your-rank { display: flex; align-items: center; gap: 15px; padding: 16px 20px; color: var(--muted); background: rgba(109,230,225,0.06); font: 10px var(--mono); }.your-rank strong { color: var(--cyan); font-size: 16px; }.your-rank span:last-child { margin-left: auto; font-size: 9px; }.rank-callout { position: relative; min-height: 100%; padding: 28px; border: 1px solid rgba(255,128,189,0.24); background: linear-gradient(150deg, rgba(54, 26, 58, 0.6), rgba(17, 20, 37, 0.76)); }.callout-mark { position: absolute; top: 23px; right: 25px; color: var(--pink); font: 25px var(--mono); }.rank-callout h3 { margin: 55px 0 18px; font-size: 25px; line-height: 1.12; letter-spacing: -0.06em; }.rank-callout > p:not(.eyebrow) { color: var(--muted); font-size: 12px; line-height: 1.8; }.rank-callout .text-link { display: inline-block; margin-top: 26px; }

.closing-section { padding: 180px 0 160px; text-align: center; }.closing-section h2 { margin: 20px 0 30px; font-size: clamp(46px, 7vw, 100px); letter-spacing: -0.08em; line-height: 0.94; }.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px max(32px, calc((100vw - 1400px) / 2)); border-top: 1px solid var(--line); color: var(--muted); font: 9px var(--mono); letter-spacing: 0.09em; }.site-footer div { display: flex; gap: 22px; }.site-footer strong { color: var(--text); }

@media (max-width: 1100px) {
  .game-layout { grid-template-columns: 190px minmax(380px, 1fr); }.insight-panel { grid-column: 1 / -1; min-height: auto; }.insight-panel h3 { margin-top: 18px; }.insight-copy { max-width: 580px; }.protocol-list { grid-template-columns: repeat(3, 1fr); }.rule-grid { grid-template-columns: repeat(2, 1fr); }.ranking-layout { grid-template-columns: 1fr; }.rank-callout { min-height: 220px; }
}
@media (max-width: 760px) {
  .topbar, .page-shell { width: min(100% - 34px, 620px); }.topbar { height: 72px; }.topbar-meta, .topbar > .text-link { display: none; }.hero-grid { display: block; min-height: auto; padding: 70px 0 58px; }.hero-copy h1 { font-size: clamp(60px, 19vw, 110px); }.hero-lede { font-size: 13px; }.hero-actions { gap: 18px; flex-wrap: wrap; }.hero-signal { width: min(84vw, 410px); margin: 62px auto 0; }.world-strip { grid-template-columns: repeat(2, 1fr); }.strip-item:nth-child(2) { border-right: 0; }.world-progress-item { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-left: 22px; }.strip-locked { border-top: 1px solid var(--line); }.play-section, .rules-section, .ranking-section { padding-top: 76px; }.section-heading { display: block; }.challenge-chip { margin-top: 18px; }.game-layout { display: flex; flex-direction: column; }.metric-panel { order: 2; min-height: auto; }.game-stage-wrap { order: 1; }.insight-panel { order: 3; }.game-stage { min-height: 0; aspect-ratio: 1 / 1.05; }.game-stage canvas { min-height: 0; height: auto; aspect-ratio: 1 / 1.05; }.touch-controls { display: block; padding-top: 16px; text-align: center; }.touch-controls button { width: 52px; height: 42px; margin: 2px; color: var(--cyan); border: 1px solid var(--line-strong); background: rgba(20, 31, 50, 0.75); font: 18px var(--mono); }.touch-controls button:active { background: var(--cyan); color: var(--bg); }.stage-footnote { line-height: 1.6; }.metric-list { margin-top: 18px; }.secondary-button { margin-top: 19px; }.insight-panel { padding: 22px; }.protocol-list { grid-template-columns: 1fr; }.rule-grid { grid-template-columns: 1fr; }.rule-card { min-height: 166px; }.rule-card h3 { margin-top: 26px; }.leaderboard-head, .leaderboard-row { grid-template-columns: 0.25fr 1.6fr 0.75fr; padding-left: 13px; padding-right: 13px; }.leaderboard-head span:last-child, .leaderboard-row > span:last-child { display: none; }.your-rank { padding-left: 13px; padding-right: 13px; }.your-rank span:last-child { display: none; }.rank-callout { padding: 23px; }.site-footer { display: block; padding: 26px 17px; line-height: 2; }.site-footer div { display: block; }.site-footer div + div { margin-top: 9px; }.site-footer span { display: block; }
}

.game-stage.flash-wall { animation: wallPulse 300ms ease; }
.game-stage.flash-trigger { animation: triggerPulse 300ms ease; }
@keyframes wallPulse {
  0%, 100% { box-shadow: inset 0 0 60px rgba(0,0,0,0.42), 0 30px 90px rgba(0,0,0,0.24); }
  45% { box-shadow: inset 0 0 80px rgba(255, 82, 127, 0.28), 0 0 22px rgba(255, 82, 127, 0.36); }
}
@keyframes triggerPulse {
  0%, 100% { box-shadow: inset 0 0 60px rgba(0,0,0,0.42), 0 30px 90px rgba(0,0,0,0.24); }
  45% { box-shadow: inset 0 0 80px rgba(255, 128, 189, 0.2), 0 0 22px rgba(255, 128, 189, 0.28); }
}