:root {
  --bg: #0a0d13;
  --surface: #111723;
  --surface-2: #182033;
  --line: #243049;
  --text: #e9eef7;
  --muted: #93a0b8;
  --accent: #c8ff2e;
  --accent-ink: #0a0d13;
  --accent-2: #2ee6ff;
  --danger: #ff3b5c;
  --ok: #2bd96b;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.1; margin: 0; }
p { margin: 0; }
sup { font-size: .55em; color: var(--accent); }
em { font-style: normal; color: var(--accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 14px; border-radius: 8px; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 760px; }
.muted { color: var(--muted); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 13, 19, .78);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(36, 48, 73, .6);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 16px;
  height: 60px; display: flex; align-items: center; gap: 24px;
}
.logo {
  font-weight: 900; letter-spacing: .12em; text-decoration: none; font-size: 18px;
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.nav nav { overflow-x: auto; scrollbar-width: none; margin-left: auto; }
.nav nav::-webkit-scrollbar { display: none; }
.nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.nav li a {
  display: block; padding: 8px 12px; border-radius: 8px;
  color: var(--muted); text-decoration: none; font-size: 15px; white-space: nowrap;
  transition: color .15s, background .15s;
}
.nav li a:hover { color: var(--text); background: var(--surface); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 10px;
  font: 700 16px/1 var(--font); letter-spacing: .02em;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .12s, background .15s, border-color .15s, box-shadow .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 24px -8px rgba(200, 255, 46, .6); }
.btn-primary:hover { box-shadow: 0 8px 32px -6px rgba(200, 255, 46, .75); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); background: var(--surface); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 88px; isolation: isolate; }
.hero-grid {
  position: absolute; inset: -2px; z-index: -1;
  background-image:
    linear-gradient(rgba(46, 230, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 230, 255, .06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
}
.hero::after {
  content: ""; position: absolute; z-index: -1;
  width: 520px; height: 520px; right: -140px; top: -120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 255, 46, .16), transparent 65%);
}
.hero-inner { display: grid; gap: 22px; }
.page-404 { min-height: 100vh; display: grid; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--muted); font: 600 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em;
}
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); animation: pulse 1.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 59, 92, .6); } 70% { box-shadow: 0 0 0 10px rgba(255, 59, 92, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 59, 92, 0); } }

.glitch {
  position: relative; font-weight: 900; letter-spacing: -.02em;
  font-size: clamp(72px, 19vw, 200px); line-height: .9;
  background: linear-gradient(180deg, #fff 30%, #b7c3da);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.glitch::before { background-image: linear-gradient(var(--accent-2), var(--accent-2)); animation: glitch-a 3.2s infinite steps(1); }
.glitch::after { background-image: linear-gradient(var(--accent), var(--accent)); animation: glitch-b 3.2s infinite steps(1); }
@keyframes glitch-a {
  0%, 86%, 100% { clip-path: inset(100% 0 0 0); transform: none; }
  88% { clip-path: inset(10% 0 70% 0); transform: translate(-4px, -2px); }
  92% { clip-path: inset(55% 0 20% 0); transform: translate(4px, 1px); }
  96% { clip-path: inset(30% 0 50% 0); transform: translate(-2px, 2px); }
}
@keyframes glitch-b {
  0%, 87%, 100% { clip-path: inset(100% 0 0 0); transform: none; }
  89% { clip-path: inset(65% 0 10% 0); transform: translate(5px, 2px); }
  93% { clip-path: inset(5% 0 80% 0); transform: translate(-5px, -1px); }
  97% { clip-path: inset(40% 0 40% 0); transform: translate(3px, -2px); }
}
.lead { font-size: clamp(20px, 3.4vw, 28px); line-height: 1.35; font-weight: 600; max-width: 22ch; }
.ticker { font: 500 15px/1.4 var(--mono); color: var(--muted); }
.ticker b { color: var(--accent); font-variant-numeric: tabular-nums; }
.footnote { color: var(--muted); font-size: 14px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: linear-gradient(180deg, var(--surface) 0%, rgba(17, 23, 35, .4) 100%); border-block: 1px solid rgba(36, 48, 73, .5); }
.section-title {
  display: flex; align-items: baseline; gap: 14px;
  font-size: clamp(30px, 5vw, 48px); font-weight: 900; letter-spacing: -.01em;
}
.section-title span { font: 600 14px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.section-sub { color: var(--muted); margin: 12px 0 32px; max-width: 60ch; }

/* ---------- Stats ---------- */
.stats {
  list-style: none; padding: 0; margin: 0 0 16px;
  display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; display: grid; gap: 6px;
  transition: transform .2s, border-color .2s;
}
.stat:hover { transform: translateY(-3px); border-color: rgba(200, 255, 46, .45); }
.stat-value { font-size: clamp(34px, 5vw, 44px); font-weight: 900; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat-label { color: var(--muted); font-size: 15px; }

/* ---------- Aim trainer ---------- */
.diff { border: 0; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.diff label { cursor: pointer; }
.diff input { position: absolute; opacity: 0; pointer-events: none; }
.diff span {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: 15px;
  transition: all .15s;
}
.diff input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.diff input:focus-visible + span { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.diff input:disabled + span { opacity: .5; cursor: not-allowed; }

.hud {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 12px;
}
.hud > div {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; display: grid; gap: 2px;
}
.hud-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.hud b { font: 700 20px/1.2 var(--mono); font-variant-numeric: tabular-nums; }

.arena {
  position: relative; width: 100%; aspect-ratio: 16 / 9; min-height: 300px;
  border-radius: var(--radius); overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(46, 230, 255, .10), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 40px),
    #0d121c;
  border: 1px solid var(--line);
  touch-action: manipulation; user-select: none; -webkit-user-select: none;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Cg stroke='%23c8ff2e' stroke-width='2'%3E%3Cpath d='M16 4v8M16 20v8M4 16h8M20 16h8'/%3E%3C/g%3E%3Ccircle cx='16' cy='16' r='1.5' fill='%23c8ff2e'/%3E%3C/svg%3E") 16 16, crosshair;
}
.arena-overlay {
  position: absolute; inset: 0; z-index: 5;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  padding: 20px; text-align: center;
  background: rgba(10, 13, 19, .72); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  cursor: default;
}
.arena-overlay[hidden] { display: none; }
.arena-best { color: var(--muted); font-size: 14px; }
.result:empty { display: none; }
.result { display: grid; gap: 6px; }
.result-rank { font-size: clamp(24px, 4vw, 34px); font-weight: 900; color: var(--accent); }
.result-line { color: var(--text); font-size: 16px; }
.result-mrtsk { color: var(--muted); font-size: 15px; }

.target {
  position: absolute; border-radius: 50%;
  background:
    radial-gradient(circle, var(--danger) 0 18%, #fff 19% 34%, var(--danger) 35% 52%, #fff 53% 68%, var(--danger) 69% 100%);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, .35), 0 0 22px rgba(255, 59, 92, .55);
  transform: translate(-50%, -50%);
  animation: pop-in .14s ease-out;
}
@keyframes pop-in { from { transform: translate(-50%, -50%) scale(0); } }
.fx {
  position: absolute; pointer-events: none; z-index: 4;
  font: 800 14px/1 var(--mono); letter-spacing: .06em;
  transform: translate(-50%, -50%);
  animation: float-up .6s ease-out forwards;
}
.fx-hit { color: var(--accent); }
.fx-head { color: var(--accent-2); font-size: 15px; }
.fx-miss { width: 10px; height: 10px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .35); animation: fade .5s ease-out forwards; }
@keyframes float-up { from { opacity: 1; transform: translate(-50%, -50%); } to { opacity: 0; transform: translate(-50%, -160%); } }
@keyframes fade { from { opacity: 1; } to { opacity: 0; transform: translate(-50%, -50%) scale(1.8); } }

/* ---------- Reaction ---------- */
.react {
  width: 100%; min-height: 260px; border-radius: var(--radius); border: 1px solid var(--line);
  display: grid; place-content: center; gap: 10px; padding: 24px; text-align: center;
  font: inherit; color: var(--text); cursor: pointer; background: var(--surface);
  transition: background .08s; -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  user-select: none; -webkit-user-select: none;
}
.react-main { font-size: clamp(28px, 5vw, 44px); font-weight: 900; }
.react-sub { color: var(--muted); }
.react[data-state="wait"] { background: #3a1019; border-color: var(--danger); }
.react[data-state="go"] { background: #0f3a1f; border-color: var(--ok); }
.react[data-state="go"] .react-main { color: var(--ok); }
.react[data-state="early"] { background: #2a1a0a; border-color: #ffa53b; }
.react[data-state="result"] .react-main { color: var(--accent); font-family: var(--mono); }
.react-best { margin-top: 14px; color: var(--muted); min-height: 1.6em; }

/* ---------- Excuses ---------- */
.excuse {
  margin: 0 0 20px; padding: 28px 24px 28px 28px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--line); border-left: 4px solid var(--accent);
}
.excuse blockquote { margin: 0; font-size: clamp(20px, 3vw, 26px); font-weight: 600; line-height: 1.4; min-height: 2.8em; }
.excuse blockquote.swap { animation: swap .3s ease-out; }
@keyframes swap { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
#excuse-count { margin-top: 14px; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 26px; position: relative; display: grid; gap: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2), transparent); }
.timeline li { position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -26px; top: 6px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
}
.timeline time { font: 600 13px/1 var(--mono); color: var(--accent); letter-spacing: .08em; text-transform: uppercase; }
.timeline h3 { font-size: 22px; margin: 8px 0 6px; }
.timeline p { color: var(--muted); max-width: 60ch; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px solid var(--line); }
details:first-of-type { border-top: 1px solid var(--line); margin-top: 8px; }
summary {
  cursor: pointer; list-style: none; padding: 20px 36px 20px 0; position: relative;
  font-size: 19px; font-weight: 700;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font: 400 26px/1 var(--mono); color: var(--accent); transition: transform .2s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { color: var(--muted); padding: 0 0 20px; }

/* ---------- Footer ---------- */
.footer { padding: 40px 0 48px; font-size: 14px; }
.footer .wrap { display: grid; gap: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-inner { gap: 12px; }
  .hero { padding: 64px 0 64px; }
  .section { padding: 64px 0; }
  .hud { grid-template-columns: repeat(2, 1fr); }
  .arena { aspect-ratio: 4 / 5; }
  .cta .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .glitch::before, .glitch::after { display: none; }
}