:root,
html[data-ink="night"] {
  --bg: #161410;
  --fg: #f3efe6;
  --mute: #7d786c;
  --line: #2c2924;
  --dim: #3f3c36;
  --fig: #1e1c18;
  --fig-draw: #24221c;
  --sample: #c4b496;
  color-scheme: dark;
}
html[data-ink="slate"] {
  --bg: #0c1014;
  --fg: #e6eaf0;
  --mute: #7a828c;
  --line: #1a222c;
  --dim: #2a323c;
  --fig: #141a20;
  --fig-draw: #1c242c;
  --sample: #9aafc4;
  color-scheme: dark;
}
html[data-ink="sheet"] {
  --bg: #ece7db;
  --fg: #1c1914;
  --mute: #6e685c;
  --line: #d4cec0;
  --dim: #c4bdb0;
  --fig: #e0dacd;
  --fig-draw: #d2cbb8;
  --sample: #6a5430;
  color-scheme: light;
}
html[data-ink="mineral"] {
  --bg: #121510;
  --fg: #eceee4;
  --mute: #7a8070;
  --line: #22261c;
  --dim: #32362a;
  --fig: #1a1e16;
  --fig-draw: #22261c;
  --sample: #b7ad70;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: Outfit, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.02em;
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--fg); opacity: 1; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
svg { display: block; }
[hidden] { display: none !important; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--fg); color: var(--bg); padding: 8px; z-index: 9; }

.corner {
  position: fixed;
  z-index: 8;
  margin: 0;
  font-size: 11px;
  line-height: 1.35;
  color: var(--mute);
  max-width: 42vw;
}
.corner a { color: var(--mute); }
.corner a:hover, .corner a[aria-current="page"] { color: var(--fg); }
.nw { top: 18px; left: 22px; color: var(--fg); }
.ne {
  top: 18px;
  right: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.12rem;
  text-align: right;
}
.sw { left: 22px; bottom: 18px; color: var(--fg); }
.west {
  left: 22px;
  bottom: 18px;
  color: var(--fg);
  max-width: 42vw;
}
.west p { margin: 0.7rem 0 0; }
.inks {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.08rem;
}
.inks-label { color: var(--mute); }
.inks button { color: var(--mute); }
.inks button:hover,
.inks button[aria-pressed="true"] { color: var(--fg); }
.se { right: 22px; bottom: 18px; text-align: right; }

.field {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.fig-field {
  width: 100%;
  height: 100%;
  display: block;
}
.fig-spin {
  transform-origin: 0 0;
  animation: fig-turn var(--turn, 24s) linear var(--d, 0s) infinite;
}
.fig-spin[data-rev] { animation-direction: reverse; }
.fig-a, .fig-b {
  fill: none;
  stroke: var(--fig);
  stroke-width: 0.75;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.fig-b { stroke: var(--fig-draw); }
.fig-a {
  animation: fig-morph var(--morph, 10s) ease-in-out var(--md, 0s) infinite alternate;
}
.fig-b {
  animation: fig-morph var(--morph, 10s) ease-in-out var(--md, 0s) infinite alternate-reverse;
}
@keyframes fig-turn {
  to { transform: rotate(360deg); }
}
@keyframes fig-morph {
  0%, 38% { opacity: 1; }
  62%, 100% { opacity: 0; }
}

main { position: relative; z-index: 1; }

.mast-stack {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  width: min(92vw, 1100px);
}

.wm {
  display: inline-flex;
  align-items: center;
  font-family: Outfit, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: clamp(2.8rem, 11.5vw, 8.4rem);
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--fg);
  text-shadow: 0 0 28px var(--bg), 0 0 56px var(--bg);
}
.wm-o {
  display: block;
  width: 0.96em;
  height: 0.96em;
  margin: 0 0.01em;
  flex: 0 0 auto;
  transform: translateY(-0.02em);
}
.wm-o svg,
.o-letter {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.wordmark { display: block; overflow: visible; width: 100%; height: auto; }
.o-ring .obs {
  fill: var(--fg);
  opacity: 0.22;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.8s ease, fill 0.8s ease, transform 0.8s ease;
}
.o-ring .obs.is-picked {
  opacity: 1;
  fill: var(--sample);
  transform: scale(1.22);
}

.frame {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 14vh 6vw 16vh;
  position: relative;
}

.stage { overflow: hidden; }

.mast { margin: 0; }
.logo-btn {
  width: auto;
  max-width: 94vw;
  cursor: pointer;
  display: block;
}

.draw-legend {
  width: 100%;
  margin-top: 1.1rem;
}
.draw-ids {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
  text-align: center;
  min-height: 1.2em;
}

.say {
  font-size: clamp(2.6rem, 8.4vw, 8.2rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  max-width: 13ch;
  margin: 0;
  font-weight: 400;
  font-family: Outfit, "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.say-sub {
  margin: 2.5rem 0 0;
  font-size: 11px;
  color: var(--mute);
  max-width: 36rem;
}
.say-sub a { color: var(--fg); border-bottom: 1px solid var(--fg); }
.say-sub a:hover { color: var(--fg); border-color: var(--fg); }

.board {
  padding: 22vh 6vw 18vh;
  display: grid;
  gap: 8vh;
}
.board .row { padding: 0; margin: 0; }
.plot {
  padding: 8vh 6vw 18vh;
  display: grid;
  gap: 7vh;
  width: min(92vw, 1100px);
}
.plot-row {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(12rem, 1.4fr);
  gap: 1rem 2rem;
  align-items: center;
}
.plot-fig .num {
  font-size: clamp(2rem, 6vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--sample);
}
.chart, .repro { width: 100%; height: auto; overflow: visible; }
.chart-lg { width: min(92vw, 36rem); margin-top: 2rem; }
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-range { stroke: var(--mute); stroke-width: 3.5; stroke-linecap: square; }
.chart-orig { stroke: var(--fg); stroke-width: 1.4; }
.chart-med { fill: var(--sample); }
.chart-run { fill: var(--fg); }
.repro-on { fill: var(--sample); }
.repro-off { fill: var(--dim); }
.plates {
  padding: 22vh 6vw 18vh;
  display: grid;
  gap: 16vh;
}

#runs-live { display: grid; gap: 8vh; width: min(88vw, 1200px); }
#runs-live .row { padding: 0; margin: 0; }
.plate {
  display: grid;
  gap: 0.8rem;
  color: inherit;
}
.plate-id, .plate-meta {
  font-size: 11px;
  color: var(--mute);
}
.plate-title {
  font-size: clamp(2.4rem, 7.2vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  max-width: 16ch;
  font-family: Outfit, "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.plate:hover .plate-title { color: var(--fg); }

.hero-num {
  font-size: clamp(4rem, 18vw, 16rem);
  line-height: 0.8;
  letter-spacing: -0.07em;
  margin: 0;
  font-weight: 400;
}

.q-list { padding: 0 6vw 20vh; display: grid; gap: 2.8rem; }
.q-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 1rem 2rem;
  align-items: baseline;
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1.35;
  max-width: 72rem;
}
.q-row .id, .q-row .meta { font-size: 11px; color: var(--mute); letter-spacing: 0.02em; }

.filters {
  position: relative;
  padding: 0 6vw 8vh;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  color: var(--mute);
}
.filters button { color: var(--mute); cursor: pointer; }
.filters button[aria-pressed="true"], .filters button:hover { color: var(--fg); }

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-items: baseline;
  padding: 0 6vw;
  margin: 0 0 10vh;
  text-decoration: none;
  color: inherit;
}
.row h2, .row .name {
  font-size: clamp(2rem, 6vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-weight: 400;
  margin: 0;
}
.row .num {
  font-size: clamp(2rem, 6vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin: 0;
}
.row .meta { color: var(--mute); margin: 0.4rem 0 0; }
.row:hover .name, .row:hover h2 { color: var(--mute); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 12rem));
  gap: 2rem 3rem;
  padding: 0 6vw 18vh;
  margin: 0;
}
.facts dt { color: var(--mute); margin: 0 0 0.35rem; }
.facts dd { margin: 0; font-size: 15px; letter-spacing: 0; }

.step {
  min-height: 100vh;
  display: grid;
  align-content: end;
  padding: 14vh 6vw 16vh;
  gap: 1.2rem;
}
.step .n {
  font-size: clamp(5rem, 20vw, 18rem);
  line-height: 0.75;
  letter-spacing: -0.08em;
  color: var(--fg);
  margin: 0;
}
.step h2 {
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 18ch;
}
.step p { margin: 0; max-width: 36rem; color: var(--mute); font-size: 13px; letter-spacing: 0; line-height: 1.45; }

.receipt-score {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: start;
  padding: 14vh 6vw;
}
.receipt-score .num {
  font-size: clamp(5rem, 22vw, 18rem);
  line-height: 0.8;
  letter-spacing: -0.08em;
  color: var(--fg);
  margin: 0;
}

a:focus-visible, button:focus-visible { outline: 1px solid var(--fg); outline-offset: 3px; }

@media (max-width: 800px) {
  .q-row, .row, .facts, .plot-row { grid-template-columns: 1fr; }
  .ne { max-width: 46vw; }
  .corner { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
