:root {
  --bg: #070707;
  --ink: #f3f3f3;
  --mute: #8d8d8d;
  --line: #1c1c1c;
  --acid: #d2ff2d;
  --font-num: "Archivo Black", "Oswald", sans-serif;
  --font-ui: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); }
body { font-family: var(--font-ui); font-size: 12px; line-height: 1.45; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  font-size: 16px;
}
.wordmark span { color: var(--acid); margin-left: 8px; font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--mute); text-transform: lowercase; }
.nav-links a:hover { color: var(--ink); }
.x-link { width: 16px; height: 16px; display: grid; place-items: center; }
.x-link svg { width: 13px; height: 13px; fill: currentColor; }

.marquee {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
  color: var(--mute);
}
.marquee-track {
  display: inline-block;
  animation: slide 42s linear infinite;
}
.marquee b { color: var(--acid); font-weight: 500; }
@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.actions {
  display: flex;
  gap: 8px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.btn {
  border: 1px solid var(--line);
  background: #0d0d0d;
  color: var(--ink);
  padding: 9px 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
  cursor: pointer;
}
.btn:hover { border-color: #3a3a3a; }
.btn.acid {
  border-color: var(--acid);
  color: #111;
  background: var(--acid);
}
.btn.is-off {
  opacity: 0.4;
  pointer-events: none;
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}
.cell {
  padding: 22px 22px 20px;
  border-right: 1px solid var(--line);
  min-height: 118px;
}
.cell:nth-child(4n) { border-right: none; }
.lbl {
  color: var(--mute);
  text-transform: lowercase;
  margin-bottom: 10px;
  font-size: 11px;
}
.num {
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.03em;
  line-height: 0.95;
}
.num.acid { color: var(--acid); }
.sub { color: var(--mute); margin-top: 8px; font-size: 11px; }
.sub b { color: var(--acid); font-weight: 500; }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px 0;
  color: var(--mute);
}
.tag {
  display: inline-block;
  background: var(--acid);
  color: #111;
  font-size: 11px;
  padding: 2px 7px;
  margin-right: 8px;
}

.basket {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  padding: 8px 22px 36px;
  gap: 28px;
}
.giant {
  font-family: var(--font-num);
  font-size: clamp(56px, 9vw, 96px);
  color: var(--acid);
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin: 8px 0 12px;
}
.bar {
  height: 4px;
  background: #1a1a1a;
  margin-top: 8px;
}
.bar > span { display: block; height: 100%; background: var(--acid); width: 8%; }
.side .pair { margin-bottom: 22px; }
.side .num { font-size: 36px; color: var(--ink); }

footer {
  border-top: 1px solid var(--line);
  padding: 16px 22px 28px;
  color: var(--mute);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.docs { width: min(760px, calc(100% - 44px)); margin: 0 auto; padding: 36px 0 80px; }
.docs h1 { font-family: var(--font-num); font-size: 42px; margin: 8px 0 16px; }
.docs h2 { font-family: var(--font-num); font-size: 22px; margin: 28px 0 8px; }
.docs p, .docs li { color: #c6c6c6; margin: 8px 0; }
.docs ul { padding-left: 18px; }
.docs code { color: var(--acid); }
.warn { border-left: 3px solid var(--acid); padding: 10px 12px; color: var(--mute); margin: 18px 0; }

@media (max-width: 900px) {
  .grid4, .basket { grid-template-columns: 1fr 1fr; }
  .cell:nth-child(2n) { border-right: none; }
  .cell { border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .grid4, .basket { grid-template-columns: 1fr; }
  .cell { border-right: none; }
}