/* alexnet.html: a calm long-form explainer. Reuses the site tokens in styles.css (ink, slate, mist, house, rules). */
:root:has(.ax) { scroll-padding-top: 128px; }
@media (max-width: 960px) { :root:has(.ax) { scroll-padding-top: 64px; } }
.ax { --ax-text: 66ch; }
.ax code { padding: 1px 5px; background: var(--soft); border-radius: 2px; font: 600 .9em var(--mono); color: var(--ink); }

/* ---------- Opening ---------- */
.ax-hero { padding: 34px 0 0; }
.ax-back { margin: 0 0 26px; font-size: 14px; }
.ax-back a { color: var(--slate); text-underline-offset: 3px; }
.ax-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 0 64px; align-items: center; }
.ax-hero h1 { margin: 0 0 24px; font: 800 clamp(40px, 5.6vw, 70px)/1.02 var(--sans); letter-spacing: -.035em; }
.ax-stand { max-width: 58ch; margin: 0 0 14px; color: var(--slate); font-size: 19px; line-height: 1.6; }
.ax-credit { max-width: 62ch; margin: 26px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); color: var(--mist); font-size: 14px; line-height: 1.6; }
.ax-credit a { color: var(--slate); }
.ax-hero-img { margin: 0; }
.ax-hero-img img { display: block; width: 100%; height: auto; background: var(--soft); }
.ax-hero-img figcaption { margin-top: 10px; color: var(--mist); font-size: 12.5px; line-height: 1.5; }
.ax-hero-img figcaption a { color: var(--slate); }
.ax-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 24px; margin: 52px 0 0; padding-top: 18px; border-top: 2px solid var(--ink); }
.ax-stats dt { font: 800 clamp(22px, 2.4vw, 30px)/1.1 var(--sans); letter-spacing: -.02em; }
.ax-stats dd { margin: 5px 0 0; color: var(--mist); font-size: 13.5px; line-height: 1.4; }
.ax-recap { max-width: 76ch; margin: 30px 0 0; padding: 14px 0 0 18px; border-left: 3px solid var(--house); color: var(--slate); font-size: 16px; line-height: 1.6; }

/* ---------- Contents bar ---------- */
.ax-toc { position: sticky; top: 69px; z-index: 15; margin-top: 44px; background: rgba(255, 255, 255, .96); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); backdrop-filter: blur(6px); }
.ax-toc .wrap { display: flex; gap: 4px 26px; overflow-x: auto; scrollbar-width: none; }
.ax-toc .wrap::-webkit-scrollbar { display: none; }
.ax-toc a { flex: none; padding: 13px 0 11px; border-bottom: 2px solid transparent; color: var(--mist); font: 600 13.5px/1.2 var(--sans); text-decoration: none; }
.ax-toc a b { margin-right: 7px; color: var(--house); font: 700 12px var(--mono); }
.ax-toc a:hover { color: var(--ink); }
.ax-toc a.on { color: var(--ink); border-bottom-color: var(--house); }
@media (max-width: 960px) { .ax-toc { top: 0; } }

/* ---------- Sections ---------- */
.ax-sec { padding: 88px 0 12px; }
.ax-sec + .ax-sec { border-top: 0; }
.ax-head { display: flex; align-items: baseline; gap: 18px; margin: 0 0 24px; padding-top: 18px; border-top: 2px solid var(--ink); }
.ax-n { color: var(--house); font: 700 15px var(--mono); }
.ax-head h2 { max-width: 28ch; margin: 0; font: 800 clamp(26px, 3.2vw, 40px)/1.1 var(--sans); letter-spacing: -.028em; }
.ax-prose { max-width: var(--ax-text); }
.ax-prose p { margin: 0 0 16px; color: var(--slate); font-size: 17px; line-height: 1.7; }
.ax-prose b { color: var(--ink); }
.ax-prose h3 { margin: 0 0 10px; font: 800 20px/1.25 var(--sans); letter-spacing: -.015em; }
.ax-prose-gap { margin-top: 52px; }
.ax-fig { margin: 34px 0 0; padding: 26px 28px 20px; background: var(--paper); border: 1px solid var(--rule-strong); }
.ax-fig + .ax-fig { margin-top: 22px; }
.ax-cap { margin: 20px 0 0; padding-top: 12px; border-top: 1px solid var(--rule); color: var(--slate); font-size: 14px; line-height: 1.6; }
.ax-cap b { color: var(--ink); }
.ax-math { max-width: 86ch; margin: 30px 0 0; padding: 16px 0 0 20px; border-left: 3px solid var(--house); }
.ax-eq { margin: 0 0 10px; color: var(--ink); font: 600 19px/1.5 var(--mono); overflow-wrap: anywhere; }
.ax-math p:not(.ax-eq) { margin: 0; color: var(--slate); font-size: 15.5px; line-height: 1.65; }

/* ---------- Figure parts ---------- */
.ax-lab { display: grid; gap: 28px 40px; align-items: start; }
.ax-lab.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ax-lab.conv { grid-template-columns: 340px 300px minmax(0, 1fr); }
.ax-lab.vec { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr) auto minmax(0, .9fr); gap: 28px 30px; }
.ax-lab.shape { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 28px 56px; }
.ax-lab.zoo { grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr) minmax(0, .8fr); gap: 28px 36px; }
.ax-label { margin: 0 0 10px; color: var(--ink); font: 700 14px/1.35 var(--sans); }
.ax-label span { color: var(--mist); font-weight: 400; font-size: 13px; }
.ax-label.gap { margin-top: 22px; }
.ax-note, .ax-hint { margin: 10px 0 0; color: var(--mist); font-size: 13px; line-height: 1.5; }
.ax-say { min-height: 3.2em; margin: 12px 0 0; color: var(--slate); font-size: 14.5px; line-height: 1.55; }
.ax-say.full { grid-column: 1 / -1; min-height: 0; margin: 0 0 6px; }
.ax-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.ax-row.mid { align-items: flex-start; margin-top: 0; }
.ax-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.ax-chip { padding: 7px 11px; background: var(--paper); border: 1px solid var(--rule-strong); border-radius: 3px; color: var(--ink); font: 600 13px/1.2 var(--sans); cursor: pointer; }
.ax-chip:hover { border-color: var(--ink); }
.ax-chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.ax-btn { padding: 10px 16px; background: var(--house); border: 1px solid var(--house); border-radius: 3px; color: #fff; font: 600 14px/1.2 var(--sans); cursor: pointer; }
.ax-btn:hover { background: var(--house-deep); }
.ax-btn.ghost { background: var(--paper); border-color: var(--rule-strong); color: var(--ink); }
.ax-btn.ghost:hover { border-color: var(--ink); background: var(--paper); }
.ax-btn:disabled { opacity: .5; cursor: default; }
.ax-chip:focus-visible, .ax-btn:focus-visible, .ax-cell:focus-visible, .ax-k:focus-visible, .ax-tab:focus-visible, .ax-thumb:focus-visible { outline: 2px solid var(--house); outline-offset: 2px; }

/* 3 x 3 grids of numbers */
.ax-g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; width: 100%; max-width: 186px; }
.ax-g3.small { max-width: 132px; }
.ax-cell { display: grid; place-items: center; aspect-ratio: 1; padding: 0; background: #fff; border: 1px solid var(--rule); border-radius: 0; color: var(--ink); font: 600 13px/1 var(--sans); font-variant-numeric: tabular-nums; }
button.ax-cell { cursor: pointer; }
button.ax-cell:hover { border-color: var(--ink); }
.ax-cell.out { cursor: default; }
.ax-big { margin: 14px 0 8px; font-size: 18px; color: var(--slate); }
.ax-big b { color: var(--ink); font-size: 30px; letter-spacing: -.02em; }
.ax-meter { position: relative; height: 12px; margin: 14px 0 22px; background: var(--soft); }
.ax-meter::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--ink); }
.ax-meter i { position: absolute; top: 0; height: 100%; width: 0; }
.ax-meter i.pos { left: 50%; background: var(--house); }
.ax-meter i.neg { right: 50%; background: var(--down); }
.ax-meter span { position: absolute; top: 16px; left: 0; color: var(--mist); font-size: 12.5px; }

/* drawing and maps */
.ax-cv { position: relative; width: 100%; max-width: 340px; aspect-ratio: 1; border: 1px solid var(--rule-strong); background: #fff; }
.ax-cv canvas { display: block; width: 100%; height: 100%; image-rendering: pixelated; touch-action: none; cursor: crosshair; }
.ax-cv.photo { max-width: 227px; }
.ax-lab.zoo .ax-cv.photo { max-width: 100%; }
.ax-win { display: none; position: absolute; box-sizing: border-box; border: 2px solid var(--down); pointer-events: none; z-index: 2; }
.ax-calc { margin-top: 16px; }
.ax-calc .ax-label { margin-bottom: 6px; }
.ax-mini { border-collapse: collapse; margin: 0; font: 500 11.5px/1.2 var(--mono); }
.ax-mini td { padding: 5px 7px; border: 1px solid var(--rule); text-align: center; white-space: nowrap; }
.ax-sumline { margin: 8px 0 0; color: var(--slate); font-size: 14px; }
.ax-sumline b { color: var(--ink); font-size: 20px; }
.ax-kern { display: grid; gap: 12px; margin-bottom: 14px; }
.ax-kern .ax-chips { margin-top: 0; }
.ax-minis { display: flex; flex-wrap: wrap; gap: 14px; }
.ax-minis figure { margin: 0; }
.ax-minis canvas { display: block; width: 104px; height: 104px; border: 1px solid var(--rule); image-rendering: pixelated; }
.ax-minis figcaption { margin-top: 4px; color: var(--mist); font-size: 12px; }
.ax-thumb { padding: 0; width: 46px; height: 46px; background: var(--soft); border: 1px solid var(--rule); cursor: pointer; }
.ax-thumb canvas { display: block; width: 100%; height: 100%; }
.ax-thumb.photo { width: 78px; height: 52px; }
.ax-thumb.photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ax-thumb:hover { border-color: var(--ink); }
.ax-thumb[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

/* vectorization */
.ax-grid6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; width: 100%; max-width: 210px; }
.ax-grid6 .ax-cell { border-color: var(--rule-strong); }
.ax-cell.hot { outline: 3px solid var(--down); outline-offset: -3px; }
.ax-mat table { border-collapse: collapse; font: 500 11.5px/1 var(--mono); }
.ax-mat th { padding: 4px 6px; color: var(--mist); font-weight: 500; text-align: right; }
.ax-mat td { min-width: 17px; padding: 4px 3px; text-align: center; border: 1px solid var(--rule); font-variant-numeric: tabular-nums; }
.ax-mat tr.on td, .ax-mat tr.on th { background: var(--house-tint); color: var(--ink); }
.ax-mat tr.dim { opacity: .35; }
.ax-mat td.one { background: var(--ink); color: #fff; border-color: var(--ink); }
.ax-mat td.pos { color: var(--up); font-weight: 700; }
.ax-mat td.neg { color: var(--down); font-weight: 700; }
.ax-mat tr.on td.one { background: var(--ink); }
.ax-mat table.kt td { min-width: 52px; }
.ax-dim { margin: 8px 0 0; color: var(--mist); font: 500 12px var(--mono); }
.ax-times { margin: 10px 0 0; color: var(--mist); font: 300 28px/1 var(--sans); text-align: center; }
.ax-lab.vec > div:nth-child(3) { align-self: start; }
.ax-outmaps { display: flex; gap: 12px; margin-top: 16px; }
.ax-outmaps figure { margin: 0; }
.ax-outmaps canvas { display: block; width: 86px; height: 86px; border: 1px solid var(--rule); image-rendering: pixelated; }
.ax-outmaps figcaption { margin-top: 4px; color: var(--mist); font-size: 11.5px; }
.ax-fig-slim { margin-top: 18px; }
.ax-input { width: 100%; max-width: 480px; margin-bottom: 16px; padding: 10px 12px; background: #fff; border: 1px solid var(--rule-strong); border-radius: 3px; color: var(--ink); font: 500 16px var(--sans); }
.ax-wordgrid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px 44px; align-items: center; }
.ax-mat.wide th { text-align: left; min-width: 64px; color: var(--ink); font-weight: 700; font-family: var(--sans); font-size: 13px; }
.ax-mat.wide td { min-width: 40px; padding: 6px 5px; }
.ax-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ax-flow i { color: var(--mist); font-style: normal; font-size: 18px; }
.ax-flow .box { padding: 10px 14px; border: 1px solid var(--rule-strong); background: #fff; font: 600 13.5px/1.35 var(--sans); text-align: center; }
.ax-flow .box small { display: block; margin-top: 2px; font-weight: 400; font-size: 11.5px; opacity: .85; }
.ax-flow .box.strong { background: var(--ink); border-color: var(--ink); color: #fff; }

/* shapes */
.ax-sliders { min-width: 0; }
.ax-slide { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin-bottom: 14px; font-size: 13.5px; color: var(--slate); }
.ax-slide b { color: var(--ink); font-variant-numeric: tabular-nums; }
.ax-slide input { grid-column: 1 / -1; width: 100%; accent-color: var(--house); }
.ax-tensors svg { display: block; width: 100%; max-width: 560px; height: auto; }
.ax-tensors .lbl { font: 700 12.5px var(--sans); fill: var(--ink); }
.ax-tensors .sub { font: 500 11.5px var(--mono); fill: var(--mist); }
.ax-tensors .op { font: 300 30px var(--sans); fill: var(--mist); text-anchor: middle; }
.ax-readout dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; margin: 18px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); }
.ax-readout dt { color: var(--mist); font-size: 12.5px; }
.ax-readout dd { margin: 3px 0 0; font: 700 19px/1.25 var(--sans); letter-spacing: -.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.ax-warn { margin: 16px 0 0; padding: 10px 12px; background: #fbeeed; border-left: 3px solid var(--down); color: #7a1f19; font-size: 14px; line-height: 1.55; }

/* kernel zoo */
.ax-kzoo { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px; margin-top: 12px; }
.ax-k { padding: 0; aspect-ratio: 1; background: #808080; border: 2px solid transparent; cursor: pointer; transition: opacity .15s; }
.ax-k canvas { display: block; width: 100%; height: 100%; image-rendering: pixelated; }
.ax-k.on { border-color: var(--down); }
.ax-k.dim { opacity: .22; }
.ax-bigk canvas { display: block; width: 100px; height: 100px; border: 1px solid var(--rule-strong); image-rendering: pixelated; }
.ax-kname { margin: 0 0 10px; color: var(--slate); font-size: 13.5px; line-height: 1.5; }
.ax-row.mid > div:last-child { padding-left: 14px; }
.ax-allmaps { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; margin-top: 16px; }
.ax-allmaps[hidden] { display: none; }
.ax-map { padding: 0; aspect-ratio: 1; background: #fff; border: 1px solid var(--rule); cursor: pointer; }
.ax-map canvas { display: block; width: 100%; height: 100%; image-rendering: pixelated; }
.ax-map:hover { border-color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .ax-lab.conv { grid-template-columns: 300px minmax(0, 1fr); }
  .ax-lab.conv > div:nth-child(3) { grid-column: 1 / -1; display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 0 28px; }
  .ax-lab.vec { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ax-lab.vec > div:nth-child(3) .ax-times { display: none; }
  .ax-lab.zoo { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ax-lab.zoo > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .ax-hero-grid { grid-template-columns: 1fr; gap: 28px 0; }
  .ax-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
  .ax-lab.three { grid-template-columns: 1fr 1fr; }
  .ax-lab.three > div:last-child { grid-column: 1 / -1; }
  .ax-lab.shape { grid-template-columns: 1fr; }
  .ax-wordgrid { grid-template-columns: 1fr; }
  .ax-sec { padding-top: 64px; }
}
@media (max-width: 640px) {
  .ax-fig { padding: 18px 16px 16px; }
  .ax-lab.three, .ax-lab.conv, .ax-lab.vec, .ax-lab.zoo { grid-template-columns: 1fr; }
  .ax-lab.conv > div:nth-child(3) { display: block; }
  .ax-head { flex-direction: column; gap: 6px; }
  .ax-prose p { font-size: 16.5px; }
  .ax-stand { font-size: 17.5px; }
  .ax-kzoo, .ax-allmaps { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .ax-readout dl { grid-template-columns: 1fr 1fr; }
  .ax-mat table { font-size: 10.5px; }
  .ax-mat td { min-width: 14px; padding: 3px 2px; }
}
@media (prefers-reduced-motion: reduce) { .ax-k { transition: none; } }

/* ---------- The paper reader (tabs) ---------- */
.ax-paper { padding: 0; }
.ax-tabs { display: flex; flex-wrap: wrap; background: var(--soft); border-bottom: 1px solid var(--rule-strong); }
.ax-tab { flex: none; padding: 14px 18px 12px; background: transparent; border: 0; border-bottom: 3px solid transparent; color: var(--slate); font: 600 14px/1.2 var(--sans); cursor: pointer; }
.ax-tab:hover { color: var(--ink); }
.ax-tab[aria-selected="true"] { background: var(--paper); color: var(--ink); border-bottom-color: var(--house); }
.ax-tabbody { padding: 28px 28px 14px; min-height: 340px; }
.ax-fade { animation: axf .25s ease-out; }
@keyframes axf { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.ax-paper > .ax-cap { margin: 0; padding: 14px 28px 18px; }
.ax-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 52px; align-items: start; }
.ax-pp p { margin: 0 0 14px; color: var(--slate); font-size: 15.5px; line-height: 1.65; }
.ax-pp p b, .ax-pp p code { color: var(--ink); }
.ax-pp p.ax-ref { margin: 0 0 10px; color: var(--house); font: 700 12px/1.3 var(--mono); letter-spacing: .02em; }
.ax-pp .ax-eq.sm { margin: 4px 0 16px; font-size: 16px; }
.ax-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 22px; margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--rule); }
.ax-facts dt { font: 800 22px/1.1 var(--sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.ax-facts dd { margin: 3px 0 0; color: var(--mist); font-size: 12.5px; line-height: 1.4; }
.ax-jump { margin: 8px 0 0; font-size: 14.5px; }
.ax-jump a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }
.ax-chips.tight { margin-top: 6px; }
.ax-cv.free { max-width: 400px; aspect-ratio: auto; margin-top: 14px; }
.ax-cv.free canvas { height: auto; image-rendering: auto; cursor: default; }
.ax-cv.free.sm { max-width: 190px; margin-top: 0; }
.ax-cv.free.wide { max-width: 100%; }
.ax-slider { margin-top: 10px; }
.ax-slider input, .ax-slide input { accent-color: var(--house); width: 100%; }
.ax-guess { margin: 12px 0 0; padding-left: 24px; color: var(--slate); font-size: 14px; line-height: 1.9; }
.ax-guess li.true { color: var(--ink); font-weight: 700; background: var(--house-tint); margin-left: -24px; padding-left: 24px; }
.ax-badges span { display: inline-block; margin: 10px 8px 0 0; padding: 6px 11px; font: 700 12.5px/1 var(--sans); border-radius: 2px; }
.ax-badges .ok, .ax-nn .ok { background: var(--house-tint); color: var(--house-deep); }
.ax-badges .no, .ax-nn .no { background: #fbeeed; color: #7a1f19; }
.ax-readout small { margin-left: 6px; color: var(--mist); font: 500 12px var(--sans); }
.ax-compare { margin-top: 22px; }

/* ---------- Bars ---------- */
.ax-bars { display: grid; gap: 2px; margin-top: 6px; }
.ax-barrow { display: grid; grid-template-columns: 74px minmax(0, 1fr) 190px; gap: 10px; align-items: center; padding: 5px 6px; background: transparent; border: 0; text-align: left; font: 500 13px/1.2 var(--sans); color: var(--ink); cursor: pointer; }
.ax-barrow:hover { background: var(--soft); }
.ax-barrow[aria-pressed="true"] { background: var(--house-tint); }
.ax-barrow .l { font-weight: 600; }
.ax-barrow .t { display: block; height: 12px; background: var(--soft); }
.ax-barrow .t i { display: block; height: 100%; background: var(--rule-strong); }
.ax-barrow[aria-pressed="true"] .t i { background: var(--house); }
.ax-barrow .v { color: var(--mist); font: 500 12px var(--mono); text-align: right; white-space: nowrap; }
.ax-compare .ax-barrow { cursor: default; grid-template-columns: 54px minmax(0, 1fr) 80px; }
.ax-lab.charts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--rule); }
.ax-say.tot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--rule); min-height: 0; }
.ax-say.tot b { color: var(--ink); }
.ax-res { display: grid; gap: 12px; margin-top: 8px; }
.ax-resrow { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 2fr); gap: 14px; align-items: center; }
.ax-resrow p { margin: 0; font-size: 13.5px; line-height: 1.35; color: var(--ink); }
.ax-resrow .t1, .ax-resrow .t5 { position: relative; display: block; height: 22px; margin-bottom: 4px; background: var(--soft); }
.ax-resrow i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--rule-strong); }
.ax-resrow .t5 i { background: var(--house); opacity: .75; }
.ax-resrow.win .t5 i { opacity: 1; }
.ax-resrow b { position: relative; padding-left: 8px; font: 600 12px/22px var(--sans); color: var(--ink); }
.ax-resrow .t5 b { color: #fff; mix-blend-mode: normal; text-shadow: 0 0 2px rgba(0,0,0,.35); }

/* ---------- Architecture ---------- */
.ax-arch svg { display: block; width: 100%; height: auto; margin-top: 18px; }
.ax-arch .blk { cursor: pointer; outline: none; }
.ax-arch .bx { stroke: #fff; stroke-width: 0; }
.ax-arch .bx.input { fill: #cfdad4; }
.ax-arch .bx.conv { fill: #7fa395; }
.ax-arch .bx.fc { fill: #4d5c68; }
.ax-arch .blk:hover .bx { opacity: .85; }
.ax-arch .blk.on .bx { stroke: var(--down); stroke-width: 3; }
.ax-arch .blk:focus-visible .bx { stroke: var(--house); stroke-width: 3; }
.ax-arch .lbl { font: 700 12px var(--sans); fill: var(--ink); }
.ax-arch .sub { font: 500 10px var(--mono); fill: var(--mist); }
.ax-arch .mk text { font: 600 10px var(--sans); fill: var(--mist); }
.ax-arch .mk line { stroke: var(--rule-strong); stroke-dasharray: 3 3; }
.ax-archd { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px 44px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--rule); }
.ax-archd h3 { margin: 0 0 8px; font: 800 20px/1.2 var(--sans); }
.ax-archd p { margin: 0 0 10px; color: var(--slate); font-size: 15px; line-height: 1.6; }
.ax-archd .ax-sm b { color: var(--ink); }
.ax-archd dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; margin: 0; align-content: start; }
.ax-archd dt { color: var(--mist); font-size: 12.5px; }
.ax-archd dd { margin: 2px 0 0; font: 700 15.5px/1.3 var(--sans); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.ax-gpu svg { display: block; width: 100%; height: auto; margin-top: 8px; }
.ax-gpu rect.g1 { fill: #8bb5a5; }
.ax-gpu rect.g2 { fill: #b6c6d6; }
.ax-gpu text { font: 600 10.5px var(--sans); fill: var(--ink); }
.ax-gpu text.lbl { font: 700 11px var(--sans); fill: var(--mist); }
.ax-gpu .ln { stroke: var(--rule-strong); stroke-width: 1.4; }
.ax-gpu .cx { stroke: var(--down); stroke-width: 1.6; }

/* ---------- Paper widgets ---------- */
.ax-lrn { display: flex; align-items: flex-end; gap: 6px; height: 130px; margin-top: 10px; }
.ax-lrn .c { flex: 1; text-align: center; }
.ax-lrn .bar { position: relative; display: block; height: 110px; }
.ax-lrn .bar i { position: absolute; bottom: 0; }
.ax-lrn .a { left: 0; width: 100%; background: #cfe0d8; }
.ax-lrn .b { left: 22%; width: 56%; background: var(--house); }
.ax-lrn small { display: block; margin-top: 4px; color: var(--mist); font-size: 11px; }
.ax-pool { display: flex; align-items: center; gap: 16px; margin-top: 12px; }
.ax-pool i { color: var(--mist); font-style: normal; font-size: 20px; }
.ax-pool .in { display: grid; grid-template-columns: repeat(7, 28px); gap: 2px; }
.ax-pool .in span { display: grid; place-items: center; height: 28px; background: var(--soft); font: 600 12px var(--sans); color: var(--slate); }
.ax-pool .in span.w { background: var(--house-tint); color: var(--ink); box-shadow: inset 0 0 0 1px var(--house); }
.ax-pool .out { display: grid; gap: 2px; }
.ax-pool .out button { width: 34px; height: 34px; padding: 0; background: #fff; border: 1px solid var(--rule-strong); font: 700 14px var(--sans); cursor: pointer; }
.ax-pool .out button.w { background: var(--house); border-color: var(--house); color: #fff; }
.ax-augrow { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: flex-start; }
.ax-augrow > div:first-child { flex: 0 1 256px; }
.ax-dots { display: grid; grid-template-columns: repeat(16, 1fr); gap: 5px; max-width: 360px; margin-top: 12px; }
.ax-dots i { display: block; aspect-ratio: 1; border-radius: 50%; background: #ddd7ca; transition: background .15s; }
.ax-dots i.on { background: var(--house); }

/* ---------- Learning labs ---------- */
.ax-lab.learn { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
.ax-exs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ax-exs figure, .ax-ks figure { margin: 0; }
.ax-exs canvas { display: block; width: 66px; height: 66px; border: 1px solid var(--rule); image-rendering: pixelated; }
.ax-exs figcaption, .ax-ks figcaption { margin-top: 3px; color: var(--mist); font-size: 11.5px; text-align: center; }
.ax-ks { display: flex; gap: 18px; margin-top: 4px; }
.ax-ks canvas { display: block; width: 96px; height: 96px; border: 1px solid var(--rule-strong); image-rendering: pixelated; }
.ax-resp .ax-mini th { padding: 4px 8px; font-weight: 600; text-align: left; color: var(--slate); border: 1px solid var(--rule); }
.ax-resp .ax-mini td { min-width: 70px; }
.ax-lab.learn canvas[aria-label^="Accuracy"] { display: block; width: 100%; max-width: 520px; height: auto; }
.ax-lab.upd { grid-template-columns: 340px minmax(0, 1fr); }
.ax-say.mono { font: 500 12.5px/1.6 var(--mono); }
.ax-cv.free.wide canvas { width: 100%; height: auto; cursor: crosshair; touch-action: none; }
.ax-eq.sm { font-size: 15px; }

/* ---------- Part 8 ---------- */
.ax-lab.eleph { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 48px; }
.ax-thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 4px; }
.ax-thumb.photo.lg { position: relative; width: auto; height: auto; aspect-ratio: 3 / 2; overflow: hidden; }
.ax-thumb.photo.lg span { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 4px 3px; background: linear-gradient(transparent, rgba(0,0,0,.6)); color: #fff; font: 600 10.5px/1 var(--sans); text-align: left; }
.ax-near { margin-top: 4px; }
.ax-nrow { display: grid; grid-template-columns: 78px minmax(0, 1fr) 40px; gap: 12px; align-items: center; padding: 6px 8px; border-bottom: 1px solid var(--rule); }
.ax-nrow img { display: block; width: 78px; height: 52px; object-fit: cover; }
.ax-nrow p { margin: 0 0 4px; font-size: 13px; font-weight: 600; line-height: 1.25; }
.ax-nrow small { color: var(--mist); font-weight: 400; }
.ax-nrow .t { display: block; height: 7px; background: var(--soft); }
.ax-nrow .t i { display: block; height: 100%; background: var(--rule-strong); }
.ax-nrow b { font: 600 12.5px var(--mono); text-align: right; }
.ax-nrow.first { background: var(--house-tint); }
.ax-nrow.first .t i { background: var(--house); }
.ax-nrow.no { box-shadow: inset 3px 0 0 var(--down); }
.ax-say.lead { min-height: 3.4em; margin-top: 14px; color: var(--ink); font-size: 15px; }
.ax-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 48px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--rule); }
.ax-lab.mapl { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 28px 44px; }
.ax-row.top { margin: 0 0 12px; gap: 18px; }
.ax-pick { color: var(--slate); font-size: 13.5px; font-weight: 600; }
.ax-select { margin-left: 6px; padding: 6px 8px; background: #fff; border: 1px solid var(--rule-strong); border-radius: 3px; color: var(--ink); font: 600 13.5px var(--sans); }
.ax-lab.mapl .ax-cv.free.wide { margin-top: 0; }
.ax-lab.mapl canvas { cursor: pointer; }
.ax-selrow { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 14px; }
.ax-thumb.big { flex: none; width: 96px; height: 96px; background: #fff; }
.ax-thumb.big canvas { image-rendering: pixelated; }
.ax-mapinfo .ax-say { min-height: 0; margin: 0 0 8px; }
.ax-nn { display: flex; gap: 6px; margin-bottom: 8px; }
.ax-nn span { display: grid; place-items: center; width: 34px; height: 34px; font: 800 16px var(--sans); }

/* ---------- Part 9 ---------- */
.ax-lineage { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; margin: 34px 0 0; }
.ax-lineage article { padding-top: 14px; border-top: 2px solid var(--rule-strong); min-width: 0; }
.ax-lineage article.on { border-top-color: var(--ink); }
.ax-lineage img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; margin-bottom: 12px; background: var(--soft); filter: grayscale(1) contrast(1.03); }
.ax-yr { margin: 0 0 3px; color: var(--house); font: 700 13px/1.2 var(--mono); }
.ax-lineage h3 { margin: 0 0 6px; font: 800 16px/1.2 var(--sans); letter-spacing: -.01em; }
.ax-lineage p:not(.ax-yr) { margin: 0; color: var(--slate); font-size: 13px; line-height: 1.5; }
.ax-lab.comp { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 28px 48px; }
.ax-cmp .h, .ax-cmp .r { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr) minmax(0, 1.4fr) 52px; gap: 12px; align-items: center; }
.ax-cmp .h { padding-bottom: 6px; border-bottom: 1px solid var(--ink); color: var(--mist); font: 600 12px var(--sans); }
.ax-cmp .r { padding: 9px 0; border-bottom: 1px solid var(--rule); }
.ax-cmp .n { font-size: 13px; line-height: 1.3; font-weight: 600; }
.ax-cmp .bar { position: relative; display: block; height: 26px; background: var(--soft); }
.ax-cmp .bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--rule-strong); }
.ax-cmp .bar.a i { background: var(--house); opacity: .8; }
.ax-cmp .bar b { position: relative; padding-left: 7px; font: 600 12px/26px var(--mono); color: var(--ink); }
.ax-cmp .bar.a b { color: #fff; text-shadow: 0 0 2px rgba(0,0,0,.4); }
.ax-cmp .x { color: var(--ink); font: 700 13px var(--mono); text-align: right; }
.ax-timeout dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 20px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); }
.ax-timeout dt { color: var(--mist); font-size: 12.5px; }
.ax-timeout dd { margin: 3px 0 0; font: 800 26px/1.15 var(--sans); letter-spacing: -.02em; }
.ax-timeout .ax-say { margin-top: 14px; }

/* ---------- People and the close ---------- */
.ax-authors { display: flex; flex-wrap: wrap; gap: 18px 22px; align-items: flex-end; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--rule); }
.ax-authors figure { margin: 0; }
.ax-authors img { display: block; height: 150px; width: auto; background: var(--soft); filter: grayscale(1); }
.ax-authors figcaption { margin-top: 6px; color: var(--mist); font-size: 12.5px; line-height: 1.4; }
.ax-authors figcaption b { color: var(--ink); }
.ax-authors-note { flex: 1 1 320px; max-width: 64ch; margin: 0; color: var(--mist); font-size: 13.5px; line-height: 1.6; }
.ax-close { padding-bottom: 80px; }
.ax-close-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 0 64px; padding-top: 18px; border-top: 2px solid var(--ink); }
.ax-close h2 { margin: 0 0 16px; font: 800 24px/1.2 var(--sans); letter-spacing: -.02em; }
.ax-take { margin: 0; padding-left: 22px; color: var(--slate); font-size: 16px; line-height: 1.65; }
.ax-take li { margin: 0 0 12px; padding-left: 6px; }
.ax-take b { color: var(--ink); }
.ax-close p { margin: 0 0 14px; color: var(--slate); font-size: 16px; line-height: 1.7; }
.ax-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ax-links a { font-weight: 600; color: var(--ink); text-underline-offset: 3px; }
.ax-sources { margin-top: 60px; padding-top: 18px; border-top: 1px solid var(--rule-strong); max-width: 110ch; }
.ax-sources h3 { margin: 0 0 12px; font: 800 17px var(--sans); }
.ax-sources p { margin: 0 0 12px; color: var(--mist); font-size: 13px; line-height: 1.65; }
.ax-sources a { color: var(--slate); }

@media (max-width: 1100px) {
  .ax-lineage { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 18px; }
  .ax-archd { grid-template-columns: 1fr; }
  .ax-lab.charts { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .ax-two, .ax-lab.learn, .ax-lab.upd, .ax-lab.eleph, .ax-lab.mapl, .ax-lab.comp, .ax-split, .ax-close-grid { grid-template-columns: 1fr; }
  .ax-close-grid > div + div { margin-top: 40px; }
  .ax-tabbody { padding: 22px 18px 10px; }
  .ax-paper > .ax-cap { padding: 14px 18px 16px; }
}
@media (max-width: 640px) {
  .ax-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .ax-tabs::-webkit-scrollbar { display: none; }
  .ax-lineage { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ax-thumbs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ax-barrow { grid-template-columns: 58px minmax(0, 1fr) 118px; }
  .ax-barrow .v { font-size: 10.5px; }
  .ax-resrow { grid-template-columns: 1fr; gap: 4px; }
  .ax-cmp .h, .ax-cmp .r { grid-template-columns: 1fr 1fr 1fr 40px; }
  .ax-cmp .h span:first-child { display: none; }
  .ax-cmp .n { grid-column: 1 / -1; }
  .ax-pool .in { grid-template-columns: repeat(7, 24px); }
  .ax-pool .in span { height: 24px; font-size: 11px; }
  .ax-selrow { flex-direction: column; }
  .ax-facts, .ax-archd dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* small fixes after the first full pass */
.ax-fig input[type="range"] { accent-color: var(--house); }
.ax-two input[type="range"] { width: 100%; max-width: 360px; }
.ax-facts + p { margin-top: 18px; }
.ax-resrow .m { display: grid; grid-template-columns: 40px minmax(0, 1fr) 46px; gap: 8px; align-items: center; margin-bottom: 4px; }
.ax-resrow .m em { color: var(--mist); font: 600 11.5px var(--sans); font-style: normal; }
.ax-resrow .t1, .ax-resrow .t5 { position: relative; display: block; height: 16px; margin: 0; background: var(--soft); }
.ax-resrow .m b { padding: 0; font: 700 12.5px/1 var(--mono); text-align: right; color: var(--ink); text-shadow: none; }
.ax-resrow .t5 b { color: var(--ink); }
.ax-resrow { align-items: start; padding-bottom: 8px; border-bottom: 1px solid var(--rule); }
.ax-resrow p { padding-top: 2px; }

.ax-ph { display: grid; place-items: center; aspect-ratio: 4 / 5; margin-bottom: 12px; background: var(--soft); }
.ax-ph svg { width: 78%; height: auto; }

@media (max-width: 760px) {
  .ax-arch { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .ax-arch svg { min-width: 760px; }
}

/* ---------- Parts 1 to 3, rebuilt ---------- */
.ax-name { max-width: 88ch; margin: 28px 0 0; padding: 16px 0 0 20px; border-left: 3px solid var(--house); }
.ax-name p { margin: 0 0 10px; color: var(--slate); font-size: 15.5px; line-height: 1.65; }
.ax-name b { color: var(--ink); }
.ax-name .ax-eq { margin: 4px 0 0; font-size: 17px; }
.ax-lab.match { grid-template-columns: 214px 262px minmax(0, 1fr); gap: 28px 44px; }
.ax-lab.scan { grid-template-columns: minmax(0, .85fr) minmax(0, 1.1fr) minmax(0, 1.1fr); gap: 28px 36px; }
.ax-lab.race { grid-template-columns: 234px 234px minmax(0, 1fr); gap: 24px 44px; }
.ax-lab.stack { grid-template-columns: 224px minmax(0, 1fr) 200px; gap: 26px 40px; }
.ax-pg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; width: 198px; }
.ax-tile { position: relative; aspect-ratio: 1; padding: 0; border: 1px solid var(--rule-strong); border-radius: 0; cursor: pointer; }
.ax-tile .k { position: absolute; top: 4px; left: 4px; border-radius: 2px; box-shadow: 0 0 0 1.5px rgba(255,255,255,.85); }
.ax-tile.on, .ax-tile.hot { outline: 3px solid var(--down); outline-offset: -3px; }
.ax-tile.sm { border-color: var(--rule); }
.ax-tile:hover { border-color: var(--ink); }
.ax-snaps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ax-snapbtn { display: grid; gap: 4px; justify-items: center; padding: 6px 6px 5px; background: #fff; border: 1px solid var(--rule); border-radius: 3px; color: var(--slate); font: 600 11px/1.2 var(--sans); cursor: pointer; }
.ax-snapbtn:hover { border-color: var(--ink); }
.ax-snap { display: grid; grid-template-columns: repeat(3, 14px); gap: 1px; }
.ax-snap i { display: block; height: 14px; }
.ax-st { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; width: 54px; }
.ax-st i { display: block; aspect-ratio: 1; border: 1px solid var(--rule); }
.ax-st.lg { width: 96px; }
.ax-cards { display: grid; gap: 8px; margin-top: 4px; }
.ax-card { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 2px 14px; align-items: center; padding: 10px; background: #fff; border: 1px solid var(--rule-strong); border-radius: 3px; text-align: left; cursor: pointer; }
.ax-card .ax-st { grid-row: 1 / span 2; }
.ax-card .n { color: var(--ink); font: 700 14px/1.25 var(--sans); }
.ax-card .t { color: var(--mist); font-size: 12.5px; line-height: 1.35; }
.ax-card:hover { border-color: var(--ink); }
.ax-card[aria-pressed="true"] { background: var(--soft); border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.ax-cards.small { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ax-cards.small .ax-card { grid-template-columns: 1fr; justify-items: start; gap: 8px; }
.ax-cards.small .ax-card .ax-st { grid-row: auto; }
.ax-fall svg { display: block; width: 100%; height: auto; }
.ax-fall .zero { stroke: var(--ink); stroke-width: 1; }
.ax-fall .ytick, .ax-fall .xl { font: 600 10.5px var(--sans); fill: var(--mist); }
.ax-fall .xl.pix { font-weight: 400; font-size: 10px; }
.ax-fall .bar { stroke: none; }
.ax-fall .bar.up { fill: #1f9a6c; }
.ax-fall .bar.dn { fill: #d1463a; }
.ax-fall .bar.zr { fill: #9aa5a0; }
.ax-fall .bar.tot { stroke: var(--ink); stroke-width: 2; }
.ax-fall .bar.hot { stroke: var(--ink); stroke-width: 2; }
.ax-fall .con { stroke: var(--rule-strong); stroke-dasharray: 2 2; }
.ax-verdict { display: grid; gap: 3px; margin-top: 10px; min-height: 5.4em; }
.ax-verdict b { font: 800 26px/1.1 var(--sans); letter-spacing: -.02em; }
.ax-verdict b.up { color: var(--up); }
.ax-verdict b.dn { color: var(--down); }
.ax-verdict span { color: var(--slate); font-size: 14px; line-height: 1.5; }
.ax-receipt { min-height: 3.3em; margin: 6px 0 0; color: var(--mist); font: 500 12.5px/1.55 var(--mono); }
.ax-cv.big { max-width: 392px; }
.ax-win.m, .ax-win.mm { display: block; }
.ax-win.m { border-color: var(--down); }
.ax-win.mm { border: 2px solid var(--ink); }
.ax-ring { display: none; position: absolute; box-sizing: border-box; border: 3px solid var(--down); border-radius: 50%; pointer-events: none; z-index: 3; }
.ax-empty { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 24px; color: var(--mist); font-size: 14px; line-height: 1.5; text-align: center; pointer-events: none; }
.ax-inset { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px 22px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--rule); }
.ax-inset canvas { display: block; width: 84px; height: 84px; border: 1px solid var(--rule-strong); image-rendering: pixelated; }
.ax-x { margin: 4px 0 0; color: var(--mist); font: 300 22px/1 var(--sans); }
.ax-insetT { flex: 1 0 100%; display: grid; gap: 2px; }
.ax-insetT b { font: 800 20px/1.15 var(--sans); letter-spacing: -.01em; }
.ax-insetT b.up { color: var(--up); }
.ax-insetT b.dn { color: var(--down); }
.ax-insetT span { color: var(--mist); font-size: 13px; }
.ax-cv.sq { max-width: 234px; }
.ax-clock { min-height: 3.4em; margin: 10px 0 0; color: var(--slate); font-size: 13.5px; line-height: 1.5; }
.ax-clock b { color: var(--ink); }
.ax-rc .ax-label { min-height: 2.6em; }
.ax-rc .ax-slide { margin-bottom: 8px; }
.ax-g6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; width: 210px; }
.ax-stkhead { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 6px; color: var(--mist); font-size: 12px; }
.ax-stk { display: grid; gap: 3px; }
.ax-srow { display: grid; grid-template-columns: 22px auto 56px; gap: 10px; align-items: center; }
.ax-srow em { color: var(--mist); font: 500 11px var(--mono); font-style: normal; text-align: right; }
.ax-strip { display: grid; grid-template-columns: repeat(9, 17px); gap: 2px; }
.ax-strip i { display: block; height: 17px; background: #ebe7de; border: 1px solid var(--rule); }
.ax-srow.on .ax-strip i { outline: 2px solid var(--down); outline-offset: -2px; }
.ax-srow.dim { opacity: .4; }
.ax-srow b { font: 700 12.5px var(--mono); }
.ax-kstrip { display: grid; grid-template-columns: repeat(9, 1fr); gap: 2px; }
.ax-kstrip i { display: block; aspect-ratio: 1; border: 1px solid var(--rule); }
.ax-om { display: grid; grid-template-columns: repeat(4, 34px); gap: 3px; }
.ax-om i { display: block; height: 34px; background: #ebe7de; border: 1px solid var(--rule); }
.ax-lab.stack + .ax-say, .ax-fig > .ax-say.lead { margin-top: 18px; min-height: 3em; }
@media (max-width: 1100px) {
  .ax-lab.match { grid-template-columns: 214px minmax(0, 1fr); }
  .ax-lab.match > div:nth-child(3) { grid-column: 1 / -1; }
  .ax-lab.scan { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ax-lab.scan > div:first-child { grid-column: 1 / -1; }
  .ax-lab.race { grid-template-columns: 234px 234px; }
  .ax-lab.race > div:nth-child(3) { grid-column: 1 / -1; }
  .ax-lab.stack { grid-template-columns: 224px minmax(0, 1fr); }
  .ax-lab.stack > div:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .ax-lab.match, .ax-lab.scan, .ax-lab.race, .ax-lab.stack { grid-template-columns: 1fr; }
  .ax-pg { width: 100%; max-width: 210px; }
  .ax-strip { grid-template-columns: repeat(9, 15px); }
  .ax-srow { gap: 6px; }
  .ax-cv.sq { max-width: 100%; }
}

.ax-rc > .ax-label { display: flex; align-items: flex-end; height: 44px; min-height: 0; margin: 0 0 10px; }
.ax-rc .ax-slide { align-content: end; height: 44px; margin: 0 0 10px; }
.ax-rc.side > .ax-label { height: auto; }

/* =====================================================================
   Redesign: its own look. Warm paper, serif display type, a side rail
   instead of a heading row, ruled interactives instead of boxed cards.
   ===================================================================== */
.ax {
  --ink: #14130f; --slate: #45423a; --mist: #6e695d;
  --rule: #ddd7ca; --rule-strong: #bdb6a6; --soft: #efebe3; --house-tint: #e2ece5;
  --ax-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --ax-bg: #f8f5ee; --ax-band: #f1ede4;
  --ax-edge: max(var(--gut), calc((100vw - 1260px) / 2 + var(--gut)));
  background: var(--ax-bg); color: var(--ink);
}
.ax code { background: #e9e4d8; }

/* ---------- Hero: two tones ---------- */
.ax-hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); padding: 0; background: #14130f; }
.ax-hero-l { display: flex; align-items: center; padding: 64px 56px 60px var(--ax-edge); color: #ece8dd; }
.ax-hero-in { max-width: 640px; }
.ax-hero .ax-back { margin: 0 0 40px; font-size: 13.5px; }
.ax-hero .ax-back a { color: #b9d6c8; text-decoration-color: rgba(185, 214, 200, .4); }
.ax-eyebrow { margin: 0 0 20px; color: #86c3a8; font: 700 11.5px/1.2 var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.ax-hero h1 { margin: 0 0 30px; color: #fff; font: 400 clamp(46px, 6.2vw, 92px)/.98 var(--ax-serif); letter-spacing: -.03em; }
.ax-hero h1 em { color: #9fd3b9; font-style: italic; font-weight: 400; }
.ax-hero .ax-stand { max-width: 52ch; margin: 0 0 14px; color: #d9d4c7; font: 400 20px/1.55 var(--ax-serif); }
.ax-hero .ax-credit { max-width: 56ch; margin-top: 30px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .18); color: #a8a396; font-size: 13px; }
.ax-hero .ax-credit a { color: #cfd9d2; }
.ax-hero-r { display: flex; flex-direction: column; justify-content: center; margin: 0; padding: 48px var(--ax-edge) 36px 44px; background: #e6dfcf; }
.ax-hero-r img { mix-blend-mode: multiply; background: transparent; }
.ax-hero-r figcaption { margin-top: 14px; color: #6b6556; font-size: 12.5px; }
.ax-hero-r figcaption a { color: #45423a; }
.ax-top { padding-top: 8px; }
.ax-stats { margin-top: 44px; border-top: 0; padding-top: 0; }
.ax-stats > div { padding: 22px 0 6px; border-top: 2px solid var(--ink); }
.ax-stats dt { font: 400 clamp(30px, 3.4vw, 46px)/1 var(--ax-serif); letter-spacing: -.02em; }
.ax-recap { margin-top: 36px; padding: 0; border: 0; color: var(--slate); font: italic 400 20px/1.55 var(--ax-serif); max-width: 62ch; }
.ax-recap a { color: var(--ink); }

/* ---------- Contents bar ---------- */
.ax-toc { background: rgba(248, 245, 238, .94); border-color: var(--rule-strong); }
.ax-toc a { padding: 14px 0 12px; font: 700 11px/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.ax-toc a b { color: var(--house); font: italic 500 15px var(--ax-serif); letter-spacing: 0; text-transform: none; }
.ax-toc a.on { border-bottom-color: var(--ink); }

/* ---------- Sections: a side rail and a main column ---------- */
.ax-sec { padding: 104px 0 28px; border-top: 1px solid var(--rule-strong); }
#s2, #s4, #s6, #s8 { background: var(--ax-band); }
.ax-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 0 64px; align-items: start; }
.ax-rail { position: sticky; top: 132px; padding-top: 6px; }
.ax-rail .ax-n { display: block; color: var(--house); font: 300 104px/.8 var(--ax-serif); letter-spacing: -.05em; }
.ax-rail .ax-rk { margin: 22px 0 8px; padding-top: 12px; border-top: 2px solid var(--ink); font: 700 11px/1.2 var(--sans); letter-spacing: .15em; text-transform: uppercase; }
.ax-rail .ax-rn { margin: 0; max-width: 21ch; color: var(--slate); font: italic 400 16.5px/1.5 var(--ax-serif); }
.ax-main { min-width: 0; }
.ax-main h2 { max-width: 20ch; margin: 0 0 28px; font: 400 clamp(34px, 4.2vw, 58px)/1.04 var(--ax-serif); letter-spacing: -.028em; }
.ax-prose { max-width: 60ch; }
.ax-prose p { margin: 0 0 18px; color: #2b2923; font: 400 20px/1.6 var(--ax-serif); }
.ax-prose b { font-weight: 600; color: var(--ink); }
.ax-prose h3 { font: 500 25px/1.2 var(--ax-serif); letter-spacing: -.01em; }
.ax-prose-gap { margin-top: 56px; }

/* ---------- Interactives: ruled, not boxed ---------- */
.ax-fig { position: relative; margin: 40px 0 0; padding: 30px 0 18px; background: transparent; border: 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule-strong); }
.ax-fig::before { content: "Interactive"; position: absolute; top: -2px; right: 0; padding: 5px 11px 4px; background: var(--ink); color: #fff; font: 700 10px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.ax-fig + .ax-fig { margin-top: 30px; }
.ax-fig-slim::before, .ax-paper::before { content: "Interactive"; }
.ax-cap { margin: 22px 0 0; padding-top: 0; border-top: 0; color: var(--slate); font: 400 13.5px/1.6 var(--sans); max-width: 82ch; }
.ax-cap b { color: var(--ink); font-weight: 700; }
.ax-name, .ax-math { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 10px 44px; align-items: start; max-width: none; margin: 30px 0 0; padding: 0; border: 0; }
.ax-name p, .ax-math p { margin: 0; color: #2b2923; font: 400 17.5px/1.6 var(--ax-serif); }
.ax-name b { font-weight: 600; }
.ax-name .ax-eq, .ax-math .ax-eq { order: 2; align-self: start; padding: 16px 20px; background: #14130f; color: #ece8dd; font: 500 15.5px/1.55 var(--mono); }
.ax-name .ax-eq sub, .ax-math .ax-eq sub { font-size: .75em; }

/* ---------- Controls: text, not pills ---------- */
.ax-chips { gap: 4px 4px; }
.ax-chip { margin: 0 16px 0 0; padding: 6px 1px 5px; background: transparent; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--mist); font: 600 13.5px/1.2 var(--sans); }
.ax-chip:hover { color: var(--ink); border-bottom-color: var(--rule-strong); }
.ax-chip[aria-pressed="true"] { background: transparent; color: var(--ink); border-bottom-color: var(--ink); }
.ax-btn { padding: 12px 18px 11px; background: var(--ink); border: 1px solid var(--ink); border-radius: 0; color: #fff; font: 700 11.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.ax-btn:hover { background: var(--house); border-color: var(--house); }
.ax-btn.ghost { padding: 11px 1px 9px; background: transparent; border: 0; border-bottom: 2px solid var(--ink); color: var(--ink); }
.ax-btn.ghost:hover { background: transparent; border-bottom-color: var(--house); color: var(--house); }
.ax-row { gap: 10px 22px; }
.ax-card { border: 0; border-left: 4px solid var(--rule); border-radius: 0; background: #fff; }
.ax-card:hover { border-left-color: var(--mist); }
.ax-card[aria-pressed="true"] { border-left-color: var(--ink); background: #fff; box-shadow: none; }
.ax-snapbtn { border: 0; border-radius: 0; background: #fff; }
.ax-thumb[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--ink); border-color: var(--ink); }
.ax-label { font: 700 11px/1.35 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.ax-label span { font: 400 12.5px var(--sans); letter-spacing: 0; text-transform: none; }
.ax-sec .ax-cell, .ax-sec .ax-tile { background-color: #fff; }

/* ---------- The paper reader ---------- */
.ax-paper { padding: 28px 0 0; }
.ax-tabs { background: transparent; border-bottom: 1px solid var(--ink); }
.ax-tab { padding: 12px 18px 10px 0; margin-right: 6px; color: var(--mist); font: 700 11.5px/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; border-bottom: 3px solid transparent; }
.ax-tab[aria-selected="true"] { background: transparent; color: var(--ink); border-bottom-color: var(--house); }
.ax-tabbody { padding: 30px 0 10px; }
.ax-paper > .ax-cap { padding: 14px 0 0; }
.ax-pp p { font: 400 17.5px/1.6 var(--ax-serif); color: #2b2923; }
.ax-pp p.ax-ref { font: 700 11px/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--house); }
.ax-facts dt { font: 400 30px/1.05 var(--ax-serif); letter-spacing: -.02em; }

/* ---------- Lineage, people, close ---------- */
.ax-lineage article { border-top: 2px solid var(--ink); }
.ax-lineage article.on { border-top-color: var(--house); }
.ax-yr { color: var(--house); font: italic 500 20px/1.1 var(--ax-serif); }
.ax-lineage h3 { font: 500 21px/1.15 var(--ax-serif); letter-spacing: -.01em; }
.ax-lineage p:not(.ax-yr) { color: var(--slate); font-size: 13.5px; }
.ax-authors img { filter: grayscale(1) contrast(1.05); }
.ax-close { background: var(--ax-band); }
.ax-close-grid { border-top: 0; }
.ax-close h2 { max-width: none; font: 400 34px/1.1 var(--ax-serif); letter-spacing: -.02em; }
.ax-take { font: 400 18px/1.6 var(--ax-serif); }
.ax-close p { font: 400 18px/1.65 var(--ax-serif); }
.ax-links a { font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.ax-sources { border-top: 1px solid var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .ax-grid { grid-template-columns: 150px minmax(0, 1fr); gap: 0 40px; }
  .ax-rail .ax-n { font-size: 80px; }
  .ax-hero { grid-template-columns: 1fr; }
  .ax-hero-l { padding: 44px var(--ax-edge) 36px; }
  .ax-hero-r { padding: 28px var(--ax-edge) 28px; }
  .ax-hero-r img { max-width: 560px; }
}
@media (max-width: 860px) {
  .ax-grid { grid-template-columns: 1fr; }
  .ax-rail { position: static; display: flex; align-items: baseline; gap: 14px; margin: 0 0 18px; padding: 0; }
  .ax-rail .ax-n { font-size: 52px; }
  .ax-rail .ax-rk { margin: 0; padding: 0; border: 0; }
  .ax-rail .ax-rn { display: none; }
  .ax-main h2 { max-width: none; }
  .ax-name, .ax-math { grid-template-columns: 1fr; }
  .ax-name .ax-eq, .ax-math .ax-eq { order: 0; }
  .ax-sec { padding-top: 72px; }
}
@media (max-width: 640px) {
  .ax-fig::before { font-size: 9px; }
  .ax-prose p { font-size: 18.5px; }
  .ax-tab { padding-right: 12px; }
  .ax-hero h1 { font-size: 46px; }
}
.ax-hero-r img { display: block; width: 100%; height: auto; }

.ax-chip:not([aria-pressed]) { border-bottom: 1px dotted var(--mist); color: var(--slate); }
.ax-chip:not([aria-pressed]):hover { border-bottom: 2px solid var(--ink); color: var(--ink); }

.ax-cmp .bar.a i { background: #a9cdbb; opacity: 1; }
.ax-cmp .bar.a b { color: var(--ink); text-shadow: none; }
.ax-lineage h3 { font-size: 18.5px; overflow-wrap: anywhere; }
.ax-lineage { gap: 18px 22px; }

/* ---------- One template for every step ---------- */
/* instruction first, then the thing to play with */
.ax-fig { display: flex; flex-direction: column; }
.ax-fig > .ax-cap { order: -1; margin: 0 0 24px; padding: 0 120px 14px 0; border-bottom: 1px solid var(--rule); max-width: none; color: var(--slate); font: 400 14.5px/1.6 var(--sans); }
.ax-fig > .ax-cap b { margin-right: 8px; color: var(--house); font: 700 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.ax-paper > .ax-cap { padding: 0 120px 14px 0; }
/* A, B, C labels for steps with more than one interactive */
.ax-sub { display: flex; align-items: baseline; gap: 14px; margin: 64px 0 -6px; padding-top: 0; }
.ax-sub b { color: var(--house); font: 700 12px/1 var(--mono); letter-spacing: .06em; }
.ax-sub span { font: italic 400 25px/1.2 var(--ax-serif); letter-spacing: -.01em; }
.ax-prose + .ax-sub, .ax-main > .ax-sub:first-of-type { margin-top: 44px; }
.ax-sub + .ax-prose { margin-top: 16px; }
.ax-sub + .ax-prose-gap { margin-top: 16px; }
.ax-prose-gap { margin-top: 0; }
/* the takeaway and the way on */
.ax-name { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--rule-strong); }
.ax-nl { grid-column: 1 / -1; margin: 0 0 4px; color: var(--house); font: 700 11px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.ax-name .ax-eq { font-size: 15px; }
.ax-bridge { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 0 20px; align-items: baseline; margin-top: 44px; padding: 16px 0 14px; border-top: 2px solid var(--ink); color: var(--ink); text-decoration: none; }
.ax-bridge span { font: 700 11px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--mist); }
.ax-bridge em { font: italic 400 21px/1.35 var(--ax-serif); }
.ax-bridge i { font-style: normal; font-size: 22px; transition: transform .15s; }
.ax-bridge:hover em { text-decoration: underline; text-underline-offset: 4px; }
.ax-bridge:hover i { transform: translateY(3px); }
.ax-sec { padding-bottom: 72px; }
@media (max-width: 640px) { .ax-fig > .ax-cap { padding-right: 0; } .ax-sub span { font-size: 21px; } .ax-bridge { grid-template-columns: minmax(0, 1fr) auto; } .ax-bridge span { grid-column: 1 / -1; margin-bottom: 6px; } .ax-bridge em { font-size: 18px; } }
.ax-name p.ax-nl { color: var(--house); font: 700 11px/1 var(--sans); }

.ax-insetS { display: flex; align-items: center; gap: 10px; }
.ax-plus { color: var(--mist); font: 300 24px/1 var(--sans); }
.ax-insetS .ax-st.lg { width: 78px; }

/* ---------- Tidy pass ---------- */
.ax-cards.small { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 8px; }
.ax-cards.small .ax-card { align-content: space-between; min-height: 96px; padding: 12px; }
.ax-cards.small .ax-card .ax-st { width: 54px; }
.ax-cards.small .ax-card .n { font-size: 13.5px; }
.ax-lab.scan .ax-row, .ax-lab.stack .ax-chips { flex-wrap: nowrap; }
.ax-lab.scan .ax-row .ax-chip { white-space: nowrap; margin-right: 8px; }
.ax-lab.scan .ax-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; }
.ax-lab.scan .ax-chips .ax-chip { margin: 0; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ax-inset { display: grid; grid-template-columns: auto auto; justify-content: start; align-items: end; gap: 10px 36px; }
.ax-inset > div:first-child { position: relative; }
.ax-inset .ax-x { position: absolute; right: -26px; bottom: 30px; margin: 0; }
.ax-inset canvas { width: 76px; height: 76px; }
.ax-insetS .ax-st.lg { width: 76px; }
.ax-insetT { grid-column: 1 / -1; margin-top: 2px; }
.ax-insetT span { max-width: 44ch; line-height: 1.5; }
.ax-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.ax-tabs::-webkit-scrollbar { display: none; }
.ax-tab { flex: none; padding-right: 14px; margin-right: 10px; letter-spacing: .06em; }
.ax-lab.scan > div:nth-child(3) .ax-row { flex-wrap: wrap; }
.ax-lab.scan .ax-btn { white-space: nowrap; }
.ax-lab.stack { grid-template-columns: 210px minmax(0, 1fr) 228px; gap: 26px 32px; }
.ax-lab.stack > div:nth-child(3) { min-width: 0; }
.ax-kstrip { max-width: 228px; }
.ax-lab.stack .ax-label { overflow-wrap: anywhere; }

/* =====================================================================
   The 3D world: a fixed olive scene, big type stages, paper sheets
   ===================================================================== */
body:has(#axGL) { background: #4a5937; }
#axGL { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.ax { position: relative; z-index: 1; background: transparent; }

/* hero: type over the scene, the photo as a pinned print */
.ax-hero { background: transparent; grid-template-columns: minmax(0, 1fr) 290px; align-items: end; gap: 40px; min-height: calc(100vh - 70px); padding: 0 var(--ax-edge) 64px; }
.ax-hero-l { padding: 0; color: #f2ecda; }
.ax-hero-in { max-width: 700px; }
.ax-hero h1 { color: #fff; text-shadow: 0 4px 50px rgba(20, 28, 12, .5); font-size: clamp(52px, 8vw, 118px); }
.ax-hero h1 em { color: #ffb070; }
.ax-hero .ax-stand { color: #efe9d6; text-shadow: 0 2px 24px rgba(20, 28, 12, .5); }
.ax-eyebrow { color: #ffb070; }
.ax-hero .ax-credit { color: #dcd6c0; border-top-color: rgba(255, 255, 255, .25); }
.ax-hero .ax-back a { color: #f2ecda; }
.ax-hero-r { padding: 14px 14px 12px; background: #f8f5ee; box-shadow: 0 30px 70px rgba(14, 18, 8, .5); transform: rotate(2.2deg); align-self: end; }
.ax-hero-r img { mix-blend-mode: normal; }
.ax-hero-r figcaption { font-size: 11.5px; line-height: 1.45; }
.ax-top { padding-top: 0; }

/* contents bar over the scene */
.ax-toc { background: rgba(30, 38, 20, .82); border-color: rgba(255, 255, 255, .12); }
.ax-toc a { color: #d6cfb8; }
.ax-toc a b { color: #ffb070; }
.ax-toc a:hover { color: #fff; }
.ax-toc a.on { color: #fff; border-bottom-color: #ffb070; }

/* each step opens with a stage: the scene shows, the type sits on it */
.ax-sec { padding: 0 0 14vh; border-top: 0; background: none !important; }
.ax-stage { position: relative; min-height: 98vh; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 14vh; padding-bottom: 8vh; pointer-events: none; }
.ax-stage > * { pointer-events: auto; }
.ax-stage .ax-n { display: block; color: rgba(242, 236, 218, .96); font: 300 clamp(110px, 17vw, 250px)/.78 var(--ax-serif); letter-spacing: -.05em; text-shadow: 0 6px 60px rgba(20, 28, 12, .45); }
.ax-stage h2 { max-width: 15ch; margin: 22px 0 22px; color: #f7f2e2; font: 400 clamp(38px, 6.2vw, 94px)/1 var(--ax-serif); letter-spacing: -.03em; text-shadow: 0 4px 44px rgba(20, 28, 12, .5); }
.ax-stage .ax-rk { margin: 0 0 8px; padding: 0; border: 0; color: #ffb070; font: 700 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; }
.ax-stage .ax-rn { max-width: 34ch; margin: 0; color: #ebe4cc; font: italic 400 22px/1.45 var(--ax-serif); text-shadow: 0 2px 20px rgba(20, 28, 12, .5); }

/* the content is a sheet of paper laid over the scene */
.ax-sheet { background: var(--ax-bg); padding: 56px 60px 46px; box-shadow: 0 60px 120px rgba(14, 18, 8, .55); }
.ax-sheet > .ax-prose:first-child { margin-top: 0; }
.ax-close { background: transparent; padding-bottom: 12vh; }
.ax-close .ax-sheet { padding-top: 56px; }
.ax-close-grid { padding-top: 0; }

@media (max-width: 1100px) { .ax-hero { grid-template-columns: 1fr; min-height: 0; padding-top: 12vh; } .ax-hero-r { max-width: 280px; margin-top: 10px; } }
@media (max-width: 860px) {
  .ax-stage { min-height: 80vh; padding-top: 10vh; }
  .ax-sheet { padding: 34px 22px 30px; }
  .ax-stage .ax-rn { font-size: 19px; }
}
@media (max-width: 860px) { .ax-stage::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(to top, rgba(28, 36, 18, .72), rgba(28, 36, 18, .25) 65%, transparent); } }
@media (max-width: 640px) {
  .ax-lab.stack, .ax-lab.stack > div { min-width: 0; }
  .ax-srow { grid-template-columns: 20px minmax(0, 150px) 44px; }
  .ax-strip { grid-template-columns: repeat(9, 1fr); width: 100%; }
  .ax-strip i { height: 15px; }
  .ax-sheet { overflow-wrap: anywhere; }
  .ax-hero .ax-credit, .ax-hero .ax-stand { overflow-wrap: anywhere; }
}
@media (max-width: 1100px) { .ax-lab.stack { grid-template-columns: 210px minmax(0, 1fr); } .ax-lab.stack > div:nth-child(3) { grid-column: 1 / -1; } }
@media (max-width: 640px) { .ax-lab.stack { grid-template-columns: 1fr; } }

/* Preloader */
.ax-pre{position:fixed;inset:0;z-index:100;background:#f4f2ea;display:flex;align-items:flex-end;padding:14px;transition:opacity .7s ease,visibility .7s;}
.ax-pre::before{content:"";position:absolute;inset:14px;border:1px solid #14130f55;pointer-events:none}
.ax-pre.done{opacity:0;visibility:hidden}
.ax-pre-in{position:relative;width:100%;max-width:1100px;margin:0 auto;padding:clamp(24px,5vw,56px);font-family:var(--mono)}
.ax-pre-t{font:800 clamp(34px,7vw,84px)/.95 var(--sans);letter-spacing:-.02em;text-transform:uppercase;color:#14130f;margin:0 0 22px}
.ax-pre-bar{position:relative;height:1px;background:#14130f22;margin-bottom:22px}
.ax-pre-bar i{position:absolute;left:0;top:-.5px;height:2px;width:0;background:#d8432a}
.ax-pre-bar b{position:absolute;top:-22px;left:0;font:500 12px var(--mono);color:#d8432a;transform:translateX(0)}
.ax-pre-dr{width:min(360px,60%);height:auto;margin-bottom:22px;stroke:#14130f;fill:none;stroke-width:1}
.ax-pre-spec{font-size:12px;line-height:1.7;color:#14130f;text-transform:uppercase;display:grid;gap:12px}
.ax-pre-h{margin:0;padding-bottom:8px;border-bottom:1px dashed #14130f66}
.ax-pre-spec dl{display:grid;grid-template-columns:90px 1fr;margin:0}
.ax-pre-spec dd{margin:0}
.ax-pre-log{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px;font-size:11px}
.ax-pre-log li{opacity:0;transition:opacity .2s}
.ax-pre-log li.on{opacity:1}
@media(max-width:640px){.ax-pre-log{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.ax-pre{transition:none}}
@media(max-height:760px){.ax-pre-dr{display:none}.ax-pre-t{font-size:clamp(28px,5vw,56px);margin-bottom:14px}.ax-pre-in{padding:20px 28px}.ax-pre-log{grid-template-columns:repeat(3,1fr);font-size:10px}.ax-pre-spec{gap:6px}}
@media(max-height:560px){.ax-pre-spec dl{display:none}}
@media(max-height:760px) and (max-width:640px){.ax-pre-log{grid-template-columns:1fr}.ax-pre-log li:nth-child(n+7){display:none}}

/* =====================================================================

/* Line-art plates */
.ax-plate { margin: 34px 0 30px; padding: 18px 18px 12px; border: 1px solid var(--bp-ink); background: var(--bp-paper); }
.ax-plate svg.pl { display: block; width: 100%; height: auto; overflow: visible; fill: none; stroke: var(--bp-ink); stroke-width: 1.2; }
.ax-plate figcaption { margin-top: 10px; padding-top: 10px; border-top: 1px dashed rgba(20, 19, 15, .45); font: 400 11.5px/1.5 var(--bp-mono); color: #3a382f; text-transform: uppercase; letter-spacing: .02em; }
.ax-plate figcaption b { color: var(--bp-or); font-weight: 500; margin-right: 8px; }
.pl text.t { stroke: none; fill: var(--bp-ink); font-family: var(--bp-mono); }
.pl text.m { font-size: 11px; letter-spacing: .04em; } .pl text.s { font-size: 9.5px; } .pl text.big { font: 700 26px var(--bp-sans); }
.pl .dim { fill: #77746a; } .pl line.dim { stroke: #77746a; }
.pl .or { stroke: var(--bp-or); } .pl text.or { fill: var(--bp-or); stroke: none; } .pl .or.ring { stroke: var(--bp-or); }
.pl rect.or:not(.thick) { fill: var(--bp-or); stroke: none; } .pl .thick { fill: none; stroke: var(--bp-or); stroke-width: 2.2; }
.pl .orf { fill: var(--bp-or); stroke: none; } .pl .ring { stroke: var(--bp-or); stroke-dasharray: 4 5; }
.pl .cell { fill: #faf8f2; stroke: rgba(20, 19, 15, .5); } .pl .cell.ink { fill: var(--bp-ink); } .pl .cell.or { fill: var(--bp-or); stroke: var(--bp-or); }
.pl .box { fill: none; } .pl .box.ph { fill: rgba(20, 19, 15, .06); }
.pl .grid { stroke: rgba(20, 19, 15, .3); stroke-width: .8; } .pl .link { stroke: rgba(20, 19, 15, .22); }
.pl .txl { fill: rgba(20, 19, 15, .22); stroke: none; } .pl .hl { fill: rgba(255, 74, 20, .2); stroke: var(--bp-or); }
.pl .gauge { fill: var(--bp-or); stroke: none; } .pl .sheet { stroke-width: 1.4; }
.pl .pt { fill: var(--bp-ink); stroke: none; } .pl .pt.or { fill: var(--bp-or); }
.pl .pulse { fill: var(--bp-or); stroke: none; opacity: 0; }
.pl .d { stroke-dasharray: 1; stroke-dashoffset: 1; } 
.pl rect.d, .pl polygon.d { stroke-dasharray: none; stroke-dashoffset: 0; opacity: 0; }
.ax-plate.in .pl .d { animation: plDraw 1.4s ease forwards; }
.ax-plate.in .pl rect.d, .ax-plate.in .pl polygon.d { animation: plFade .9s ease forwards; }
.ax-plate.in .pl .pulse { animation: plPulse 3s ease-in-out infinite; }
.ax-plate.in .pl .float { animation: plFloat 4s ease-in-out infinite alternate; }
.ax-plate.in .pl .pt { animation: plBlink 3.2s ease-in-out infinite; }
.ax-plate.in .pl .nn { stroke-dasharray: 5 4; animation: plDash 1.2s linear infinite; }
.ax-plate.in .pl .pop { animation: plPop .5s cubic-bezier(.2, 1.6, .4, 1) both; }
.ax-plate.in .pl .ring { animation: plSpin 8s linear infinite; transform-box: fill-box; transform-origin: center; }
.pl .pop { opacity: 0; }
@keyframes plDraw { to { stroke-dashoffset: 0; } } @keyframes plFade { to { opacity: 1; } }
@keyframes plPulse { 0%, 100% { opacity: 0; } 20%, 45% { opacity: .9; } }
@keyframes plFloat { to { transform: translateY(-8px); } } @keyframes plBlink { 50% { opacity: .35; } }
@keyframes plDash { to { stroke-dashoffset: -9; } } @keyframes plPop { from { opacity: 0; transform: scale(.2); transform-box: fill-box; transform-origin: center; } to { opacity: 1; transform: scale(1); transform-box: fill-box; transform-origin: center; } }
@keyframes plSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .pl .d, .pl rect.d, .pl polygon.d, .pl .pop { opacity: 1; stroke-dashoffset: 0; animation: none !important; } }
@media (max-width: 640px) { .ax-plate { padding: 12px 10px 8px; } .ax-plate figcaption { font-size: 10.5px; } }
.pl .ink { fill: var(--bp-ink); }
.pl .txl { fill: rgba(20, 19, 15, .38); }


/* =====================================================================
   Motorsport: black stage, white sheets, one yellow, Anton headlines.
   A single 3D model sits in the middle; the chapters turn around it.
   ===================================================================== */
:root { --m-black: #0a4433; --m-yel: #0f5a44; --m-mint: #8fd8b6; --m-deep: #08382a; --m-disp: "Anton", Impact, "Arial Narrow", sans-serif; --m-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bp-paper: #fff; --bp-ink: #0a0a0a; --bp-or: #0f5a44; --bp-mono: "Geist Mono", ui-monospace, Menlo, monospace; --bp-sans: var(--m-sans); --ax-serif: var(--m-sans); }
body:has(#axGL) { background: var(--m-black); color: #fff; font-family: var(--m-sans); }
#axGL { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.ax { position: relative; z-index: 1; background: transparent; --house: #0a0a0a; --house-deep: #000; }

/* header sits on the hero, not fixed */
body:has(#axGL) header.site { position: absolute; top: 0; left: 0; right: 0; z-index: 30; background: transparent; border: 0; box-shadow: none; margin: 0; }
body:has(#axGL) header.site::before, body:has(#axGL) header.site::after { display: none; }
body:has(#axGL) header.site .wrap.bar { max-width: none; padding: 0 4vw; min-height: 74px; }
body:has(#axGL) header.site .mark { color: #fff; font: 400 24px/1 var(--m-disp); letter-spacing: .02em; text-transform: uppercase; }
body:has(#axGL) header.site .mark-sub { color: #8d8d8d; border-left-color: #444; font: 400 10px var(--bp-mono); letter-spacing: .06em; text-transform: uppercase; }
body:has(#axGL) header.site nav a { color: #fff; font: 400 11px var(--bp-mono); letter-spacing: .08em; text-transform: uppercase; padding: 8px 0; }
body:has(#axGL) header.site nav a:hover { color: var(--m-mint); }
body:has(#axGL) header.site nav a[aria-current]::after { background: var(--m-mint); bottom: 0; height: 2px; }
body:has(#axGL) header.site a.cta { background: #fff; color: #0f5a44; border: 0; border-radius: 0; font: 400 13px var(--m-disp); letter-spacing: .06em; text-transform: uppercase; padding: 10px 16px; }

/* hero */
.ax-hero { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100vh; height: auto; margin: 0; padding: 0 4vw 26px; background: transparent; border: 0; gap: 0; color: #fff; }
.ax-hero .ax-back { position: absolute; left: 4vw; top: 92px; margin: 0; padding: 0; border: 0; background: none; font: 400 10px var(--bp-mono); letter-spacing: .08em; text-transform: uppercase; }
.ax-hero .ax-back a { color: #9a9a9a; text-decoration: none; } .ax-hero .ax-back a:hover { color: var(--m-mint); }
.ax-hero .ax-eyebrow { position: absolute; right: 4vw; top: 92px; margin: 0; padding: 0; border: 0; background: none; color: var(--m-mint); font: 400 10px var(--bp-mono); letter-spacing: .08em; text-transform: uppercase; text-align: right; }
.ax-big { position: absolute; left: 0; right: 0; top: 17vh; text-align: center; font: 400 clamp(120px, 25vw, 400px)/.9 var(--m-disp); color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .55); pointer-events: none; letter-spacing: .01em; }
.ax-hs { position: absolute; top: 40vh; margin: 0; padding: 0; width: 17vw; min-width: 150px; }
.ax-hs-l { left: 4vw; } .ax-hs-r { right: 4vw; text-align: right; }
.ax-hs div { margin: 0 0 20px; } .ax-hs dt { font: 400 clamp(30px, 3.4vw, 50px)/1 var(--m-disp); color: #fff; } .ax-hs dd { margin: 4px 0 0; color: #a5a5a5; font: 400 11px/1.4 var(--m-sans); }
.ax-hs-r > p { margin: 0 0 26px; color: #d0d0d0; font: 400 12.5px/1.55 var(--m-sans); } .ax-hs-r dl { margin: 0; }
.ax-hb { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 5vw; align-items: end; max-width: none; }
.ax-hero h1 { grid-column: 1; margin: 0 0 14px; font: 400 clamp(40px, 6vw, 100px)/.92 var(--m-disp); letter-spacing: .005em; text-transform: uppercase; color: #fff; text-shadow: none; max-width: 14ch; background: none; padding: 0; border: 0; text-align: left; }
.ax-hero h1 em { display: block; font-style: normal; color: var(--m-mint); margin: 0; }
.ax-hero .ax-stand { grid-column: 1; margin: 0 0 4px; max-width: 54ch; padding: 0; border: 0; background: none; color: #bdbdbd; font: 400 13px/1.55 var(--m-sans); text-shadow: none; }
.ax-hero .ax-stand + .ax-stand { display: none; }
.ax-hero .ax-disc { grid-column: 2; grid-row: 1 / 3; align-self: end; margin: 0 0 6px; padding: 12px 22px; border: 0; background: #fff; color: #0f5a44; font: 400 15px var(--m-disp); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; position: static; }
.ax-hero .ax-disc::after { content: none; }
.ax-hero .ax-credit { margin: 20px 0 0; padding: 12px 0 0; border: 0; border-top: 1px solid #2a6a55; background: none; color: #7a7a7a; font: 400 9.5px/1.6 var(--bp-mono); letter-spacing: .03em; text-transform: uppercase; max-width: none; }
.ax-hero .ax-credit a { color: #bdbdbd; }

/* statement band: big white type, two photographs */
.ax-state { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr) minmax(0, 1fr); gap: 4vw; align-items: center; padding: 14vh 4vw; background: #fff; color: #0a0a0a;
  background-image: repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(0, 0, 0, .06) calc(12.5% - 1px) 12.5%); }
.ax-quote { margin: 0; text-align: center; font: 400 clamp(32px, 4.6vw, 74px)/1 var(--m-disp); text-transform: uppercase; letter-spacing: .005em; }
.ax-quote mark { background: #0f5a44; color: #fff; padding: 0 .1em; }
.ax-ph { margin: 0; } .ax-ph img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(1) contrast(1.05); border-radius: 3px; }
.ax-ph figcaption { margin-top: 8px; font: 400 9px/1.5 var(--bp-mono); color: #6a6a6a; text-transform: uppercase; letter-spacing: .03em; } .ax-ph figcaption a { color: #0a0a0a; }
.ax-ph-l { transform: translateY(-16%); } .ax-ph-r { transform: translateY(18%); }

/* stats + recap, white */
.ax-top, .ax-top.wrap { position: relative; z-index: 2; max-width: none; width: auto; margin: 0; padding: 0; background: #fff; color: #0a0a0a; }
.ax-top .ax-sheet { max-width: 1100px; margin: 0 auto; padding: 8px 28px 64px; box-shadow: none; border: 0; background: transparent; }
.ax-stats dt { font-family: var(--m-disp); font-weight: 400; letter-spacing: .01em; }

/* contents bar */
.ax-toc { position: sticky; top: 0; z-index: 20; margin: 0; background: var(--m-deep); border: 0; border-top: 1px solid #1d5e49; border-bottom: 1px solid #1d5e49; backdrop-filter: none; }
.ax-toc .wrap { max-width: none; padding: 0 4vw; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; } .ax-toc .wrap::-webkit-scrollbar { display: none; }
.ax-toc a { flex: none; padding: 14px 14px; color: #8f8f8f; font: 400 15px var(--m-disp); letter-spacing: .05em; text-transform: uppercase; border: 0; box-shadow: none; }
.ax-toc a b { color: #555; font: 400 10px var(--bp-mono); margin-right: 6px; font-style: normal; }
.ax-toc a:hover { color: #fff; } .ax-toc a.on { color: var(--m-mint); box-shadow: inset 0 -2px 0 var(--m-mint); } .ax-toc a.on b { color: var(--m-mint); }

/* chapter stage: name left, model in the middle, text right */
.ax-stage.wrap { position: relative; z-index: 1; max-width: none; width: auto; margin: 0; padding: 0 4vw; min-height: 100vh; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.5fr) minmax(0, .9fr); grid-template-rows: 1fr auto auto auto 1fr; gap: 0 2vw; border: 0; color: #fff; pointer-events: none;
  background-image: repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(255, 255, 255, .06) calc(12.5% - 1px) 12.5%); }
.ax-stage > * { pointer-events: auto; background: none; }
.ax-stage .ax-n { display: none; }
.ax-stage .ax-ch { grid-column: 1; grid-row: 1 / 6; align-self: center; font: 400 clamp(46px, 6.4vw, 112px)/.9 var(--m-disp); text-transform: uppercase; letter-spacing: .005em; color: #fff; }
.ax-stage h2 { grid-column: 3; grid-row: 2; margin: 0 0 14px; padding: 0; border: 0; max-width: none; font: 700 clamp(16px, 1.6vw, 24px)/1.25 var(--m-sans); letter-spacing: -.01em; text-transform: none; color: #fff; text-shadow: none; }
.ax-stage .ax-rk { grid-column: 3; grid-row: 3; margin: 0 0 8px; padding: 0; border: 0; color: var(--m-mint); font: 400 10px var(--bp-mono); letter-spacing: .08em; text-transform: uppercase; }
.ax-stage .ax-rn { grid-column: 3; grid-row: 4; margin: 0; padding: 0; border: 0; max-width: 40ch; color: #b5b5b5; font: 400 13px/1.6 var(--m-sans); text-shadow: none; }
.ax-stage::after, .ax-stage::before { content: none; }
@media (max-width: 900px) {
  .ax-stage.wrap { grid-template-columns: 1fr; grid-template-rows: 1fr auto auto auto auto; min-height: 92vh; padding-bottom: 36px; background-image: linear-gradient(to top, rgba(10, 68, 51, .92), rgba(10, 68, 51, .3) 70%, transparent); }
  .ax-stage .ax-ch { grid-column: 1; grid-row: 2; align-self: end; font-size: clamp(54px, 18vw, 96px); margin-bottom: 12px; }
  .ax-stage h2 { grid-column: 1; grid-row: 3; } .ax-stage .ax-rk { grid-column: 1; grid-row: 4; } .ax-stage .ax-rn { grid-column: 1; grid-row: 5; }
  .ax-hero .ax-back, .ax-hero .ax-eyebrow { position: static; text-align: left; margin-bottom: 8px; }
  .ax-hero { padding-top: 92px; } .ax-hs { display: none; } .ax-hb { grid-template-columns: 1fr; } .ax-hero .ax-disc { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 16px; }
  .ax-state { grid-template-columns: 1fr 1fr; padding: 8vh 6vw; } .ax-quote { grid-column: 1 / -1; grid-row: 1; margin-bottom: 18px; } .ax-ph-l, .ax-ph-r { transform: none; }
}

/* white content sheets */
.ax-sec { position: relative; z-index: 2; padding: 0; border: 0; background: none !important; }
.ax-sec > .wrap:not(.ax-stage) { max-width: none; width: auto; margin: 0; padding: 0; background: #fff; color: #0a0a0a; position: relative; z-index: 2; }
.ax-sec .ax-sheet { max-width: 1120px; margin: 0 auto; padding: 64px 28px 56px; background: transparent; box-shadow: none; border: 0; border-radius: 0; color: #0a0a0a; }
.ax-sec .ax-sheet > .ax-prose { max-width: 760px; }
.ax-sheet, .ax-sheet p, .ax-sheet li { font-family: var(--m-sans); }
.ax-prose p { font: 400 17.5px/1.65 var(--m-sans); color: #1a1a1a; }
.ax-sub b { background: #0f5a44; color: #fff; }
.ax-close { background: #fff !important; padding: 0; } .ax-close .ax-sheet { padding-top: 64px; }

/* plates in the new palette */
.ax-plate { border: 1px solid #0a0a0a; background: #fff; }
.ax-plate figcaption { border-top-color: #bdbdbd; color: #3a3a3a; } .ax-plate figcaption b { background: #0f5a44; color: #fff; padding: 1px 6px; font-weight: 500; }
.pl text.or { fill: #0a0a0a; font-weight: 700; } .pl .cell.or, .pl rect.or:not(.thick), .pl .gauge, .pl .orf { fill: #0f5a44; } .pl .cell.or { stroke: #0a0a0a; } .pl .or { stroke: #0a0a0a; } .pl .thick { stroke: #0a0a0a; } .pl .ring { stroke: #0a0a0a; } .pl .hl { fill: rgba(15, 90, 68, .2); stroke: #0a0a0a; } .pl .pulse { fill: #0a0a0a; } .pl .pt.or { fill: #0f5a44; }

/* chapter counter, bottom right */
.ax-count { position: fixed; right: 4vw; bottom: 22px; z-index: 40; display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 14px; background: var(--m-deep); border: 1px solid #1d5e49; color: #fff; font: 400 17px var(--m-disp); letter-spacing: .05em; opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; pointer-events: none; }
.ax-count.on { opacity: 1; transform: none; pointer-events: auto; }
.ax-count .ax-ct { color: #777; margin-left: -8px; }
.ax-count i { width: 12px; height: 12px; margin: 0 2px; background: linear-gradient(var(--m-mint), var(--m-mint)) 0 0 / 5px 5px no-repeat, linear-gradient(var(--m-mint), var(--m-mint)) 7px 7px / 5px 5px no-repeat; }
.ax-count a { padding: 6px 12px; background: #fff; color: #0f5a44; font: 400 13px var(--m-disp); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; }

/* preloader */
.ax-pre { background: #0a4433; } .ax-pre::before { border-color: #2d2d2d; }
.ax-pre-t { color: #fff; font: 400 clamp(40px, 8vw, 110px)/.92 var(--m-disp); } .ax-pre-bar { background: #2a2a2a; } .ax-pre-bar i { background: var(--m-mint); } .ax-pre-bar b { color: var(--m-mint); }
.ax-pre-dr { stroke: #fff; } .ax-pre-spec { color: #cfcfcf; } .ax-pre-h { border-bottom-color: #3a3a3a; }
.ax-stage h2, .ax-stage .ax-rk, .ax-stage .ax-rn { background: rgba(10, 68, 51, .78); }
.ax-stage h2 { padding: 12px 14px 0; } .ax-stage .ax-rk { padding: 6px 14px 0; margin: 0; } .ax-stage .ax-rn { padding: 6px 14px 14px; }
@media (max-width: 900px) { .ax-stage h2, .ax-stage .ax-rk, .ax-stage .ax-rn { background: none; padding: 0; } .ax-stage .ax-rk { margin: 0 0 8px; } }

/* the site's own mark, inverted for the dark header */
body:has(#axGL) header.site .mark { font: 800 18px/1 var(--sans); letter-spacing: -.01em; text-transform: none; align-items: center; }
body:has(#axGL) header.site .mark::before { content: ""; width: 28px; height: 28px; margin-right: 10px; flex: none; background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'><rect width='64' height='64' rx='14' fill='%23ffffff'/><polyline points='12,47 25,34 34,41 49,19' fill='none' stroke='%230f5a44' stroke-width='6' stroke-linecap='round' stroke-linejoin='round'/><circle cx='49' cy='19' r='6.5' fill='%230f5a44'/></svg>") center / contain no-repeat; }
body:has(#axGL) header.site .mark-sub { font: 500 12px var(--sans); text-transform: none; letter-spacing: 0; color: #a9cbbd; border-left-color: #2a6a55; }

/* history figures: real people and machines next to the idea they are behind */
.ax-sec .ax-sheet > .ax-prose { max-width: none; }
.ax-prose { display: flow-root; } .ax-prose p { max-width: 64ch; }
.ax-hist { float: right; width: min(300px, 36%); margin: 4px 0 20px 36px; padding: 0; }
.ax-hist img { display: block; width: 100%; height: auto; background: #f3f5f4; filter: grayscale(1) contrast(1.04); }
.ax-hist .pair { display: grid; gap: 6px; } .ax-hist .pair.two { grid-template-columns: 1fr 1fr; align-items: end; } .ax-hist .pair img { object-fit: cover; }
.ax-hist .wide { margin-top: 6px; filter: none; border: 1px solid #dde2df; }
.ax-hist figcaption { margin-top: 10px; font: 400 12px/1.55 var(--m-sans); color: #4a4a4a; }
.ax-hist figcaption b { color: #0a0a0a; }
.ax-hist .yr { display: inline-block; margin-right: 6px; padding: 1px 8px 0; background: #0f5a44; color: #fff; font: 400 14px/1.5 var(--m-disp); letter-spacing: .05em; vertical-align: 1px; }
.ax-rgb { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; } .ax-rgb canvas { width: 100%; height: auto; display: block; }
@media (max-width: 820px) { .ax-hist { float: none; width: 100%; max-width: 420px; margin: 0 0 22px; } }
.ax-hist .pair.mix { grid-template-columns: 38fr 62fr; align-items: end; }
.ax-hist .crop { height: 170px; object-fit: cover; object-position: top; }
.ax-hist img.top { height: 240px; object-fit: cover; object-position: top; }

/* ---------- round 2 fixes ---------- */
:root { --gx: max(28px, calc((100vw - 1120px) / 2 + 28px)); }

/* statement band: larger photos, clean edges, no clipped highlights */
.ax-state { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.5fr) minmax(0, 1.15fr); gap: 3vw; padding: 12vh var(--gx); }
.ax-ph { background: none; padding: 0; } .ax-ph img { aspect-ratio: 4 / 5; border-radius: 0; background: none; }
.ax-ph figcaption { background: none; padding: 0; }
.ax-ph-l { transform: translateY(-6%); } .ax-ph-r { transform: translateY(8%); }
.ax-quote { font-size: clamp(30px, 3.9vw, 66px); line-height: 1.08; }
.ax-quote mark { line-height: 1; padding: 0 .12em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }

/* chapter screen: aligned to the sheet below, one solid text block (no see-through boxes) */
.ax-stage.wrap { padding-left: var(--gx); padding-right: var(--gx); }
.ax-stage h2, .ax-stage .ax-rk, .ax-stage .ax-rn { background: var(--m-black); margin: 0; border-left: 2px solid var(--m-mint); padding-left: 18px; padding-right: 16px; }
.ax-stage h2 { padding-top: 16px; padding-bottom: 6px; }
.ax-stage .ax-rk { padding-top: 0; padding-bottom: 6px; }
.ax-stage .ax-rn { padding-top: 0; padding-bottom: 16px; }
@media (max-width: 900px) { .ax-stage h2, .ax-stage .ax-rk, .ax-stage .ax-rn { background: none; border-left: 0; padding: 0; } }

/* prose blocks: no empty right-hand side */
.ax-prose p { max-width: 70ch; }
.ax-hist { width: min(340px, 38%); }
.ax-hist img.top { height: 150px; }

/* widgets: balanced columns instead of big gaps */
.ax-lab.stack { grid-template-columns: 250px 340px 270px; justify-content: space-between; gap: 26px 28px; }
.ax-omap { width: 250px; } .ax-omap > * { aspect-ratio: 1; }
.ax-lab.race { grid-template-columns: 250px 250px minmax(0, 1fr); gap: 24px 40px; }
.ax-cv.sq canvas { width: 100%; height: auto; image-rendering: pixelated; background: repeating-linear-gradient(90deg, rgba(15, 90, 68, .08) 0 1px, transparent 1px 3.846%), #ebe7de; }
@media (max-width: 1100px) { .ax-lab.stack { grid-template-columns: 220px minmax(0, 1fr); } .ax-lab.stack > div:nth-child(3) { grid-column: 1 / -1; } }
@media (max-width: 640px) { .ax-lab.stack, .ax-lab.race { grid-template-columns: 1fr; } }

/* =====================================================================
   Cleanup pass: readable type, one text colour system, no overlaps.
   Dark chapter screens put the words on top and the model below them.
   ===================================================================== */
:root { --ui: "Libre Franklin", "Helvetica Neue", Arial, sans-serif; --gx: max(24px, calc((100vw - 1120px) / 2 + 28px)); }
body:has(#axGL) { font-family: var(--ui); }

/* header: plain, readable */
body:has(#axGL) header.site .wrap.bar { padding: 0 var(--gx); }
body:has(#axGL) header.site nav a { font: 600 14px var(--ui); letter-spacing: 0; text-transform: none; color: #e6f1ec; }
body:has(#axGL) header.site .mark-sub { font: 500 13px var(--ui); }
body:has(#axGL) header.site a.cta { font: 700 14px var(--ui); letter-spacing: 0; text-transform: none; padding: 10px 18px; }

/* hero: words on the left, model on the right, nothing on top of the model */
.ax-hero { justify-content: center; min-height: 100vh; padding: 110px var(--gx) 36px; }
.ax-hero .ax-back, .ax-hero .ax-eyebrow { position: static; text-align: left; margin: 0 0 10px; font: 500 14px var(--ui); letter-spacing: 0; text-transform: none; }
.ax-hero .ax-back a { color: #b9d6c8; } .ax-hero .ax-eyebrow { color: var(--m-mint); font-weight: 700; margin-bottom: 18px; }
.ax-hb { display: block; max-width: 520px; margin-top: 0; }
.ax-hero h1 { font-size: clamp(46px, 5.2vw, 88px); max-width: none; margin: 0 0 20px; }
.ax-hero .ax-stand { max-width: 46ch; color: #d4e6dd; font: 400 17px/1.6 var(--ui); margin: 0 0 26px; }
.ax-hero .ax-disc { display: inline-block; padding: 14px 26px; font: 700 15px var(--ui); letter-spacing: 0; text-transform: none; }
.ax-hero .ax-credit { margin: auto 0 0; padding: 14px 0 0; border-top: 1px solid rgba(255, 255, 255, .18); color: #b9d6c8; font: 400 13px/1.55 var(--ui); letter-spacing: 0; text-transform: none; max-width: 760px; }
.ax-hero .ax-credit a { color: #fff; }
.ax-hero-r { display: none; }

/* statement band: calmer */
.ax-state { background-image: none; padding: 10vh var(--gx); gap: 40px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 1fr); }
.ax-quote { font-size: clamp(28px, 3.4vw, 52px); line-height: 1.12; text-align: left; }
.ax-ph-l, .ax-ph-r { transform: none; } .ax-ph img { aspect-ratio: 4 / 5; }
.ax-ph figcaption { font: 400 13px/1.5 var(--ui); color: #5a5a5a; text-transform: none; letter-spacing: 0; }
@media (max-width: 900px) { .ax-quote { text-align: left; } }

/* contents bar */
.ax-toc .wrap { padding: 0 var(--gx); }
.ax-toc a { font: 600 14px var(--ui); letter-spacing: 0; text-transform: none; color: #b9d6c8; padding: 15px 14px; }
.ax-toc a b { font: 500 13px var(--ui); color: #7fb5a0; margin-right: 6px; }
.ax-toc a.on, .ax-toc a:hover { color: #fff; } .ax-toc a.on { box-shadow: inset 0 -3px 0 var(--m-mint); }

/* chapter screens: title row on top, model below, no overlap */
@media (min-width: 901px) {
  .ax-stage.wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 440px); grid-template-rows: auto auto auto 1fr; gap: 0 56px; align-items: start; min-height: 100vh; padding-top: 112px; padding-bottom: 40px; background-image: none; }
  .ax-stage .ax-ch { grid-column: 1; grid-row: 1 / 4; align-self: start; font-size: clamp(52px, 6vw, 96px); line-height: .95; }
  .ax-stage .ax-rk { grid-column: 2; grid-row: 1; margin: 6px 0 4px; }
  .ax-stage h2 { grid-column: 2; grid-row: 2; }
  .ax-stage .ax-rn { grid-column: 2; grid-row: 3; }
}
.ax-stage h2, .ax-stage .ax-rk, .ax-stage .ax-rn { background: none; border: 0; padding: 0; }
.ax-stage .ax-rk { font: 700 13px var(--ui); letter-spacing: .02em; text-transform: none; color: var(--m-mint); }
.ax-stage h2 { margin: 0 0 8px; font: 700 clamp(19px, 1.7vw, 26px)/1.25 var(--ui); color: #fff; }
.ax-stage .ax-rn { max-width: 44ch; color: #cfe3da; font: 400 16px/1.55 var(--ui); }

/* counter only on chapter screens */
.ax-count { font-family: var(--ui); } .ax-count .ax-cn, .ax-count .ax-ct { font: 700 16px var(--ui); letter-spacing: 0; } .ax-count a { font: 700 13px var(--ui); letter-spacing: 0; text-transform: none; }

/* white sheets: one type system */
.ax-sec .ax-sheet { padding: 52px 28px 48px; }
.ax-sub { display: flex; align-items: baseline; gap: 12px; margin: 44px 0 14px; }
.ax-sub b { font: 700 13px var(--ui); letter-spacing: .02em; padding: 3px 9px; border-radius: 3px; }
.ax-sub span { font: 700 clamp(20px, 2vw, 26px)/1.2 var(--ui); font-style: normal; letter-spacing: -.01em; color: #0a0a0a; }
.ax-sheet h3, .ax-sheet .ax-label, .ax-sheet .ax-cap b { font-family: var(--ui); }
.ax-plate figcaption, .ax-hist figcaption, .ax-ph figcaption { font: 400 13.5px/1.55 var(--ui); text-transform: none; letter-spacing: 0; color: #4a4a4a; }
.ax-plate figcaption b { font: 700 12.5px var(--ui); letter-spacing: .02em; }
.ax-hist .yr { font: 700 13px/1.5 var(--ui); letter-spacing: .02em; }
.ax-hist { width: min(320px, 36%); }
.pl text.m { font-size: 12.5px; } .pl text.s { font-size: 11px; }
.pl text.t { font-family: var(--ui); }
.pl text.dim { fill: #666; }

/* credits and small print stay legible */
.ax-close .ax-sheet p, .ax-close .ax-sheet li { font-size: 14.5px; line-height: 1.6; }

@media (max-width: 900px) {
  .ax-hero { padding-top: 96px; } .ax-hb { max-width: none; }
  .ax-stage .ax-rk { color: var(--m-mint); } .ax-stage .ax-rn { color: #e2efe9; }
}
.ax-hero { align-items: flex-start; }
.ax-hero .ax-credit { width: 100%; max-width: 760px; }
.ax-stats dt { font-size: clamp(26px, 2.8vw, 38px); white-space: nowrap; }
@media (max-width: 900px) { .ax-hero { padding-top: 52vh; justify-content: flex-start; } .ax-hero .ax-back { position: absolute; top: 84px; left: var(--gx); } .ax-hero h1 { font-size: clamp(40px, 12vw, 64px); } }
@media (max-width: 820px) { .ax-hist { float: none; width: 100%; max-width: 420px; margin: 0 0 22px; } .ax-state { grid-template-columns: 1fr 1fr; } .ax-quote { grid-column: 1 / -1; grid-row: 1; } }
/* kernel zoo: compact tiles; picking a family hides the others so the grid shrinks */
.ax-kzoo { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px; }
.ax-k.dim { display: none; }
@media (max-width: 900px) { .ax-kzoo { grid-template-columns: repeat(8, minmax(0, 1fr)); } }

/* ---------- tighten: no tall figures leaving blank areas ---------- */
.ax-prose:has(.ax-hist) { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 0 44px; align-items: center; }
.ax-prose:has(.ax-hist) > * { grid-column: 1; }
.ax-prose:has(.ax-hist) > .ax-hist { grid-column: 2; grid-row: 1 / span 6; float: none; width: auto; margin: 0; align-self: center; }
.ax-hist img { max-height: 210px; width: 100%; object-fit: cover; object-position: top; }
.ax-hist .pair img { max-height: 150px; } .ax-hist .pair.mix img { max-height: 150px; }
.ax-hist .wide { max-height: 120px; } .ax-hist .crop { height: 120px; }
.ax-hist img.top { height: 130px; }
.ax-rgb canvas { max-height: 150px; object-fit: cover; }
.ax-hist .ax-ksample { max-width: 300px; }
@media (max-width: 820px) { .ax-prose:has(.ax-hist) { display: block; } .ax-prose:has(.ax-hist) > .ax-hist { margin: 0 0 20px; max-width: 420px; } .ax-hist img { max-height: 260px; } }

/* plates: drawing left, caption right, so they stay short */
.ax-plate { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); gap: 0 28px; align-items: center; padding: 14px 24px 14px 14px; margin: 28px 0; }
.ax-plate figcaption { margin: 0; padding: 0 0 0 24px; border: 0; border-left: 1px solid #cfd8d3; font-size: 15px; line-height: 1.55; color: #1a1a1a; }
.ax-plate figcaption b { display: block; margin: 0 0 8px; width: max-content; }
@media (max-width: 820px) { .ax-plate { display: block; padding: 12px; } .ax-plate figcaption { padding: 10px 0 0; margin-top: 10px; border-left: 0; border-top: 1px solid #cfd8d3; font-size: 14px; } }

.ax-top .ax-sheet { padding-bottom: 36px; }
.ax-sec .ax-sheet { padding-bottom: 36px; }
.ax-close .ax-sheet p, .ax-close .ax-sheet li { font-size: 16px; }
.ax-close .ax-sheet h2 { margin-top: 0; }

/* 8C: pick the closest */
.pk { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 28px 40px; align-items: stretch; margin-top: 8px; }
.pk-stage { position: relative; border: 1px solid #0a0a0a; background: #f6f8f7; min-height: 420px; } .pk-stage canvas { display: block; width: 100%; height: 100%; min-height: 420px; cursor: grab; touch-action: none; } .pk-stage canvas:active { cursor: grabbing; }
.pk-ax { position: absolute; font: 600 12px var(--ui, sans-serif); color: #4a4a4a; } .pk-ax.x { right: 18px; bottom: 8px; } .pk-ax.y { left: 44px; top: 6px; }
.pk-side { display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.pk-cells { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; } .pk-cells i { aspect-ratio: 1.4; border: 1px solid rgba(15, 90, 68, .35); }
.pk-note { margin: 8px 0 0; font: 400 13px/1.5 ui-monospace, Menlo, monospace; color: #3a3a3a; }
.pk-votes { display: grid; gap: 8px; margin: 6px 0 4px; }
.pk-vote { display: grid; grid-template-columns: 76px 1fr 56px; align-items: center; gap: 10px; font: 600 14px var(--ui, sans-serif); } .pk-vote i { display: block; height: 12px; border-radius: 6px; transition: width .25s; } .pk-vote em { font-style: normal; font-weight: 500; color: #555; font-size: 13px; }
.pk-verdict { margin: 10px 0 12px; padding: 14px 16px; background: #fff; border-left: 4px solid #0f5a44; font: 400 17px/1.4 var(--ui, sans-serif); }
@media (max-width: 900px) { .pk { grid-template-columns: 1fr; } .pk-stage, .pk-stage canvas { min-height: 340px; } }

/* 6C: weight space */
.ws { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 28px 40px; margin-top: 8px; align-items: stretch; }
.ws-stage { position: relative; border: 1px solid #0a0a0a; background: radial-gradient(circle at 50% 45%, #fff, #eef3f0); min-height: 440px; } .ws-stage canvas { display: block; width: 100%; height: 100%; min-height: 440px; cursor: grab; touch-action: none; } .ws-stage canvas:active { cursor: grabbing; }
.ws-key { position: absolute; left: 12px; bottom: 10px; display: flex; flex-wrap: wrap; gap: 4px 14px; font: 600 12.5px var(--ui, sans-serif); color: #333; pointer-events: none; }
.ws-key .k::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; background: #999; }
.ws-key .g::before { background: #0f5a44; } .ws-key .r::before { background: #c0392b; } .ws-key .c::before { background: #0f8a5f; opacity: .5; border-radius: 2px; } .ws-key .d { color: #777; font-weight: 500; } .ws-key .d::before { display: none; }
.ws-side { display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.wsr { display: grid; grid-template-columns: 12px 1fr auto 56px; gap: 10px; align-items: center; margin: 0; font: 500 14px var(--ui, sans-serif); } .wsr i { width: 10px; height: 10px; border-radius: 50%; } .wsr b { font-variant-numeric: tabular-nums; } .wsr em { font-style: normal; font-weight: 700; text-align: right; } .wsr em.y { color: #0f5a44; } .wsr em.n { color: #c0392b; }
@media (max-width: 900px) { .ws { grid-template-columns: 1fr; } .ws-stage, .ws-stage canvas { min-height: 340px; } }
.ax-vecnote { margin: 22px 0; padding: 14px 18px; border-left: 4px solid var(--m-yel, #0f5a44); background: #eef4f1; font: 400 15.5px/1.55 var(--ui, sans-serif); color: #1a1a1a; max-width: 760px; }
.ax-vecnote b { color: #0f5a44; }