/* SPECIMEN — Ryan Kamp. Daylight: a glass slide on a white bench by a window. */

@font-face {
  font-family: Newsreader;
  src: url(assets/fonts/newsreader-latin.woff2) format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Newsreader;
  src: url(assets/fonts/newsreader-italic-latin.woff2) format('woff2');
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

:root {
  --bench: oklch(0.966 0.008 160);
  --glass: oklch(0.995 0.003 160);
  --paper: oklch(0.985 0.012 95);
  --ink: oklch(0.25 0.065 302);
  --ink-soft: oklch(0.45 0.045 302);
  --violet: oklch(0.43 0.17 302); /* the stain */
  --eosin: oklch(0.6 0.225 12); /* a membrane that is firing */
  --myelin: oklch(0.52 0.085 215);
  --rule: oklch(0.25 0.065 302 / 0.16);
  --edge: oklch(0.86 0.035 165 / 0.5); /* the green you see in the edge of a pane of glass */
  --shade: oklch(0.3 0.08 302 / 0.38);
  --wrap: 78rem;
  --pad: clamp(1rem, 4vw, 2.5rem);
  --focus: 1;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(90rem 50rem at 85% -12rem, #fff 0, transparent 70%),
    var(--bench);
  font: 400 1.0625rem/1.55 Newsreader, 'Iowan Old Style', Georgia, serif;
  font-optical-sizing: auto;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, p, ul, ol, dl, dd, figure, fieldset { margin: 0; }
ul, ol { padding: 0; list-style: none; }
fieldset { border: 0; padding: 0; min-width: 0; }
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--eosin); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--eosin); outline-offset: 3px; border-radius: 3px; }
i, em { font-style: italic; }
sup, sub { font-size: 0.7em; line-height: 0; }
[hidden] { display: none !important; }
.wrap { width: min(100%, var(--wrap)); margin-inline: auto; padding-inline: var(--pad); }
.skip { position: absolute; left: -999rem; }
.skip:focus { left: 1rem; top: 1rem; z-index: 9; background: var(--glass); padding: 0.5rem 0.8rem; }

/* small capitals for catalog numbers and field names */
.nav, .slide__no, dt, .head__no, .knob label, .knob__ticks, .strip text, figcaption, .keeps, .foot h2,
.tray legend, .vitrine__fx legend, .drawer h3, .card__no, .fig__no, .fig__knobs label, .fig__tag, .fig__stage text {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-soft);
}

/* a pane of glass: the slide, the bench, every small plate */
.slide, .vitrine__bench, .card__slide, .fig__stage, .feature__art {
  background: linear-gradient(175deg, #fff, var(--glass) 40%, oklch(0.985 0.006 160));
  border: 1px solid oklch(0.25 0.065 302 / 0.22);
  border-radius: 10px;
  box-shadow:
    inset 0 0 0 3px var(--edge),
    0 1px 0 #fff inset,
    0 2.4rem 3.5rem -2.4rem var(--shade),
    0 0.2rem 0.5rem oklch(0.3 0.08 302 / 0.07);
  overflow: hidden;
}

/* ---------- nav ---------- */
.nav { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: 1.25rem 1rem; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--eosin); }
.nav__mark { color: var(--ink); font-weight: 700; }
.nav__mark span { font-weight: 400; color: var(--ink-soft); margin-left: 0.4em; }
.nav ul { display: flex; gap: clamp(0.8rem, 2.4vw, 1.8rem); }

/* ---------- the slide ---------- */
.slide {
  display: grid;
  grid-template-columns: minmax(15rem, 19rem) 1fr;
  height: clamp(22rem, 40vw, 33rem);
}
.slide__label {
  margin: 0.9rem;
  padding: 1.1rem 1.1rem 1rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  outline: 1px solid var(--rule);
  outline-offset: -5px;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.slide__no { color: var(--eosin); }
h1 {
  font-size: clamp(2.6rem, 5.2vw, 4rem);
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-block: 0.5rem 0.4rem;
  /* the optical-size axis follows the focus: built for small and blurry at 6, fine at 72 */
  font-optical-sizing: none;
  font-variation-settings: 'opsz' calc(6 + 66 * var(--focus));
}
.slide__kind { color: var(--ink-soft); }
.slide__label dl { margin-top: auto; padding-top: 1rem; display: grid; gap: 0.45rem; font-size: 0.92rem; line-height: 1.3; }
.slide__label dl div { display: grid; grid-template-columns: 3.2rem 1fr; gap: 0.5rem; align-items: baseline; border-top: 1px solid var(--rule); padding-top: 0.4rem; }

.slide__stage { position: relative; min-width: 0; }
.slide__stage::before { /* the coverslip */
  content: '';
  position: absolute;
  inset: 0.9rem 0.9rem 0.9rem 0.2rem;
  border: 1px solid oklch(0.25 0.065 302 / 0.11);
  border-radius: 4px;
  background: linear-gradient(120deg, rgb(255 255 255 / 0.55), transparent 30%);
  pointer-events: none;
  transition: background-color 0.6s;
}
/* Golgi's method leaves the ground a pale amber */
.slide[data-stain='golgi'] .slide__stage::before { background-color: oklch(0.93 0.075 88 / 0.7); }
.slide[data-stain='he'] .slide__stage::before { background-color: oklch(0.97 0.018 350 / 0.7); }
#scope {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  mix-blend-mode: multiply;
  touch-action: pan-y;
  cursor: grab;
  opacity: 0;
  transition: opacity 0.5s;
}
#scope:active { cursor: grabbing; }
.is-live #scope { opacity: 1; }
.slide__hint {
  position: absolute;
  right: 1.6rem;
  bottom: 1.35rem;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--ink-soft);
  pointer-events: none;
}
.slide__fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 3rem; text-align: center; color: var(--ink-soft); font-style: italic; }
.is-live .slide__fallback, .hero:not(.no-gl) .slide__fallback { display: none; }
.hero:not(.is-live) .slide__hint { display: none; }

/* pinned labels: a dot on the specimen, a hairline, a paper tag */
.pins { position: absolute; inset: 0; pointer-events: none; opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0s 0.4s; }
.pins.is-shown { opacity: 1; visibility: visible; transition: opacity 0.4s; }
.pin { position: absolute; left: 0; top: 0; width: 0; height: 0; --lead: 5.2rem; --reach: 3rem; }
.pin::before { content: ''; position: absolute; left: -3px; top: -3px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 2px rgb(255 255 255 / 0.85); }
.pin::after { content: ''; position: absolute; left: 0; width: 1px; height: var(--lead); background: var(--ink-soft); }
.pin--up::after { bottom: 4px; }
.pin--down::after { top: 4px; }
.pin button {
  position: absolute;
  left: 0;
  transform: translateX(-50%);
  display: grid;
  padding: 0.22rem 0.6rem 0.28rem;
  white-space: nowrap;
  text-align: center;
  line-height: 1.15;
  background: oklch(0.985 0.012 95 / 0.94);
  border: 1px solid var(--rule);
  border-radius: 3px;
  box-shadow: 0 0.3rem 0.6rem -0.3rem var(--shade);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color 0.15s, color 0.15s;
}
.pin--up button { bottom: calc(var(--lead) + 4px); }
.pin--down button { top: calc(var(--lead) + 4px); }
.pin b { font-size: 0.88rem; font-weight: 600; }
.pin span { font-size: 0.8rem; font-style: italic; color: var(--ink-soft); }
.pin button:hover, .pin button[aria-pressed='true'] { border-color: var(--eosin); color: var(--eosin); }
.pins { --u: 1rem; }
.pin:nth-child(1) { --lead: calc(8.8 * var(--u)); }
.pin:nth-child(2) { --lead: calc(6.4 * var(--u)); }
.pin:nth-child(3) { --lead: calc(3.4 * var(--u)); }
.pin:nth-child(4) { --lead: calc(4.2 * var(--u)); }
.pin:nth-child(5) { --lead: calc(4.4 * var(--u)); }
.pin:nth-child(6) { --lead: calc(5.4 * var(--u)); }
/* on a phone the cell stands upright, so the tags go out to the sides */
.pins--tall .pin { --reach: 2.1rem; }
.pins--tall .pin::after { width: var(--reach); height: 1px; top: 0; bottom: auto; left: 4px; }
.pins--tall .pin button { top: 0; bottom: auto; left: calc(var(--reach) + 4px); transform: translateY(-50%); padding: 0.16rem 0.4rem 0.2rem; white-space: normal; width: max-content; max-width: 4.9rem; }
.pins--tall .pin:nth-child(even)::after { left: auto; right: 4px; }
.pins--tall .pin:nth-child(even) button { left: auto; right: calc(var(--reach) + 4px); }
.pins--tall .pin span { display: none; }
.pins--tall .pin b { font-size: 0.78rem; }

/* ---------- the tray: stains and labels ---------- */
.tray { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.6rem; margin-top: 1.1rem; }
.hero:not(.is-live) .tray, .hero:not(.is-live) .bench, .hero:not(.is-live) .keeps { display: none; }
.tray__stain, .vitrine__fx { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.tray legend, .vitrine__fx legend { float: left; margin-right: 0.5rem; padding: 0; }
.tray__stain input, .vitrine__fx input { position: absolute; opacity: 0; pointer-events: none; }
.tray__stain span, .vitrine__fx span, .toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.8rem;
  font-size: 0.95rem;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2rem;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}
.tray__stain span:hover, .vitrine__fx span:hover, .toggle:hover { border-color: var(--violet); }
.tray__stain input:checked + span, .vitrine__fx input:checked + span, .toggle[aria-pressed='true'] { background: var(--glass); border-color: var(--ink); box-shadow: inset 0 -2px 0 var(--eosin); }
.tray__stain input:focus-visible + span, .vitrine__fx input:focus-visible + span { outline: 2px solid var(--eosin); outline-offset: 3px; }
.dab { width: 1.5rem; height: 0.8rem; border-radius: 2px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.12); }
.dab--nissl { background: linear-gradient(90deg, #5b2e93 55%, #3690ab 55%); }
.dab--golgi { background: linear-gradient(90deg, #33210f 55%, #e8cf8f 55%); }
.dab--he { background: linear-gradient(90deg, #ec76a8 55%, #4d3390 55%); }

/* ---------- the bench under the slide ---------- */
.bench { display: grid; grid-template-columns: minmax(0, 1.25fr) auto minmax(0, 1fr); gap: clamp(1rem, 3vw, 2.5rem); align-items: center; margin-top: 1.3rem; }

.knob label { display: flex; justify-content: space-between; align-items: baseline; }
.knob output { font-size: 1.5rem; letter-spacing: 0; text-transform: none; font-weight: 500; font-style: italic; color: var(--ink); font-variant-numeric: tabular-nums lining-nums; }
input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 2rem;
  margin: 0;
  background: linear-gradient(var(--ink), var(--ink)) center / 100% 1px no-repeat;
  cursor: ew-resize;
  border-radius: 2rem;
}
.knob input {
  height: 2.75rem;
  background:
    linear-gradient(var(--ink), var(--ink)) center / 100% 1px no-repeat,
    repeating-linear-gradient(90deg, var(--rule) 0 1px, transparent 1px calc((100% - 1.75rem) / 15)) 0.875rem center / calc(100% - 1.75rem + 1px) 0.9rem no-repeat;
}
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  border: 2px solid var(--glass);
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink), 0 0.2rem 0.4rem var(--shade);
}
input[type='range']::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid var(--glass);
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink), 0 0.2rem 0.4rem var(--shade);
}
.knob input::-webkit-slider-thumb { width: 1.75rem; height: 1.75rem; background: repeating-conic-gradient(var(--ink) 0 9deg, var(--violet) 9deg 18deg); box-shadow: 0 0 0 1px var(--ink), 0 0.3rem 0.6rem var(--shade); }
.knob input::-moz-range-thumb { width: 1.5rem; height: 1.5rem; background: repeating-conic-gradient(var(--ink) 0 9deg, var(--violet) 9deg 18deg); }
.knob__ticks { display: flex; justify-content: space-between; padding-inline: 0.875rem; font-variant-numeric: tabular-nums lining-nums; }
.knob__ticks li { width: 0; display: flex; justify-content: center; white-space: nowrap; }

.fire {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  background: var(--eosin);
  border: 0;
  border-radius: 3rem;
  padding: 0.7rem 1.4rem 0.7rem 1.1rem;
  cursor: pointer;
  box-shadow: 0 0.5rem 1rem -0.4rem oklch(0.6 0.225 12 / 0.7), inset 0 1px 0 rgb(255 255 255 / 0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}
.fire svg { width: 1.75rem; }
.fire:hover { transform: translateY(-1px); }
.fire:active, .is-firing .fire { transform: translateY(1px) scale(0.98); box-shadow: 0 0.15rem 0.4rem -0.1rem oklch(0.6 0.225 12 / 0.7); }

.strip svg { display: block; width: 100%; height: auto; overflow: visible; }
.strip__grid, .strip__grid path { stroke: var(--rule); fill: none; }
.strip__grid .strip__rest { stroke-dasharray: 2 5; }
.strip text, .fig__stage text { font-size: 11px; fill: var(--ink-soft); letter-spacing: 0.04em; }
#pen { fill: none; stroke: var(--eosin); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
#pen-dot { fill: var(--eosin); }
.strip figcaption { margin-top: 0.3rem; letter-spacing: 0.05em; text-transform: none; font-size: 0.85rem; font-style: italic; font-weight: 400; }

.keeps { margin-top: 1.4rem; padding-top: 0.9rem; border-top: 1px solid var(--rule); text-transform: none; letter-spacing: 0.01em; font-size: 0.92rem; font-weight: 400; line-height: 1.6; }
.keeps b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }

.hero__intro { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(1.5rem, 5vw, 4.5rem); margin-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5.5rem); align-items: start; }
.lede { font-size: clamp(1.4rem, 2.5vw, 2rem); line-height: 1.25; letter-spacing: -0.01em; text-wrap: pretty; }
.lede em { color: var(--violet); }
.hero__intro p + p { color: var(--ink-soft); text-wrap: pretty; padding-top: 0.5rem; }

/* ---------- sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); border-top: 1px solid var(--rule); }
.section--tint { background: linear-gradient(oklch(0.95 0.014 165 / 0.75), oklch(0.95 0.014 165 / 0.35)); }
.head { max-width: 48rem; margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.head__no, .card__no, .fig__no { color: var(--eosin); }
.head__no span { color: var(--ink-soft); margin-left: 0.6em; }
h2 { font-size: clamp(2.3rem, 5vw, 3.75rem); line-height: 1; font-weight: 400; font-style: italic; letter-spacing: -0.02em; margin-block: 0.4rem 0.9rem; }
.head > h2 ~ p { font-size: 1.2rem; line-height: 1.45; color: var(--ink-soft); text-wrap: pretty; }
.head > h2 ~ p + p { margin-top: 0.7rem; }
h3 { font-size: 1.5rem; line-height: 1.15; font-weight: 500; letter-spacing: -0.01em; }
.links { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; margin-top: 0.9rem; }
.link { font-weight: 600; text-decoration: none; border-bottom: 1.5px solid var(--eosin); padding-bottom: 1px; }
.link::after { content: ' \2197'; color: var(--eosin); font-weight: 400; }
.link:hover { color: var(--eosin); }

/* ---------- case I: Splashery ---------- */
.case { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(1.25rem, 3vw, 2.5rem); align-items: start; }
.vitrine { position: sticky; top: 1rem; }
.vitrine__bench {
  position: relative;
  aspect-ratio: 4 / 3;
  background: radial-gradient(circle at 50% 40%, #fff, oklch(0.975 0.008 160));
  display: grid;
  place-items: center;
}
.vitrine__bench iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vitrine__empty { text-align: center; font-size: 1.5rem; font-style: italic; padding: 2rem; max-width: 26rem; line-height: 1.25; }
.vitrine__empty span { display: block; margin-top: 0.7rem; font-size: 1rem; line-height: 1.45; font-style: normal; color: var(--ink-soft); }
.is-live .vitrine__empty { display: none; }
.vitrine__fx { margin-top: 0.9rem; }
.vitrine__note { margin-top: 0.8rem; font-size: 0.95rem; color: var(--ink-soft); font-style: italic; min-height: 3em; }

.drawers { display: grid; gap: 1.4rem; }
.drawer h3 { padding-bottom: 0.35rem; margin-bottom: 0.6rem; border-bottom: 2px solid var(--ink); color: var(--ink); }
.drawer h3 small { font-size: inherit; font-weight: 400; color: var(--ink-soft); margin-left: 0.6em; }
.drawer ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.4rem, 1fr)); gap: 0.5rem; }
.drawer a {
  display: grid;
  gap: 0.1rem;
  height: 100%;
  padding: 0.55rem 0.75rem 0.65rem;
  text-decoration: none;
  background: var(--glass);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: 0 1px 0 #fff inset;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.drawer a:hover { transform: translateY(-2px); border-color: var(--violet); box-shadow: 0 0.6rem 1rem -0.6rem var(--shade); }
.drawer a[aria-current] { border-color: var(--eosin); box-shadow: inset 0 -3px 0 var(--eosin); }
.drawer b { font-size: 1.1rem; font-weight: 500; line-height: 1.1; }
.drawer span { font-style: italic; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.2; }

.catalog { margin-top: clamp(2.5rem, 6vw, 4.5rem); }
.catalog__lede { max-width: 44rem; margin-block: 0.5rem 1.4rem; color: var(--ink-soft); font-size: 1.1rem; text-wrap: pretty; }
.catalog dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 4vw, 3.5rem); }
.catalog dl div { display: grid; grid-template-columns: 7.2rem 1fr; gap: 1rem; padding-block: 0.8rem; border-top: 1px solid var(--rule); align-items: baseline; }
.catalog dt { color: var(--ink); }
.catalog dd { color: var(--ink-soft); text-wrap: pretty; }

.ledger { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(1.5rem, 5vw, 4.5rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.ledger__role p:first-of-type { font-size: 1.3rem; line-height: 1.35; margin-top: 0.6rem; text-wrap: pretty; }
.ledger__facts div, .sheet__data div { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1rem; padding-block: 0.75rem; border-top: 1px solid var(--rule); align-items: baseline; }
.ledger__facts div:last-child, .sheet__data div:last-child { border-bottom: 1px solid var(--rule); }

/* ---------- case II: four figures ---------- */
.figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem); }
.fig__stage { position: relative; aspect-ratio: 8 / 5; border-radius: 8px; }
.fig__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; mix-blend-mode: multiply; touch-action: pan-y; }
#fig-splat canvas, #fig-merge canvas { cursor: grab; }
.fig__stage > svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.fig__ring { fill: none; stroke: var(--eosin); stroke-width: 1.5; stroke-dasharray: 5 4; }
.fig__a, .fig__b { fill: none; stroke: var(--ink-soft); stroke-width: 1; }
.fig__cross { fill: none; stroke: var(--eosin); stroke-width: 1.5; }
.fig__stage--pair canvas { width: 50%; }
.fig__stage--pair canvas + canvas { left: 50%; border-left: 1px solid var(--rule); mix-blend-mode: normal; }
.fig__tag { position: absolute; bottom: 0.6rem; left: 0; width: 50%; text-align: center; }
.fig__tag + .fig__tag { left: 50%; }
.fig__stage--chart { background: var(--glass); }
.fig__stage--chart > svg { position: absolute; inset: 0.4rem; width: calc(100% - 0.8rem); height: calc(100% - 0.8rem); }
.fig__ghosts { fill: none; stroke: oklch(0.25 0.065 302 / 0.2); stroke-width: 1; stroke-linejoin: round; }
.fig__pen { fill: none; stroke: var(--ink); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; }
.is-fired .fig__pen { stroke: var(--eosin); }
.fig figcaption { margin-top: 1rem; font-size: 1.0625rem; letter-spacing: 0; text-transform: none; font-weight: 400; color: var(--ink-soft); }
.fig figcaption h3 { font-style: italic; color: var(--ink); margin-block: 0.15rem 0.5rem; }
.fig figcaption > p { text-wrap: pretty; }
.fig figcaption a { color: var(--ink); text-decoration-color: var(--eosin); }
.fig__knobs { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1.4rem; margin-top: 0.9rem; }
.fig__knobs label { display: flex; align-items: center; gap: 0.6rem; flex: 1 1 9rem; }
.fig__knobs input { flex: 1; min-width: 5rem; }
.fig__track { position: relative; flex: 1; display: flex; }
.fig__least { position: absolute; top: 0.2rem; width: 2px; height: 1.6rem; margin-left: -1px; background: var(--eosin); pointer-events: none; }
.fig__says { margin-top: 0.7rem; padding-top: 0.6rem; border-top: 1px solid var(--rule); font-size: 0.95rem; }
.fig__says b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums lining-nums; }
.matrix { display: inline-grid; grid-template-columns: auto auto; gap: 0 0.7rem; padding: 0.1rem 0.45rem; margin-left: 0.3rem; vertical-align: middle; border-inline: 1.5px solid var(--ink); border-radius: 5px; line-height: 1.25; text-align: right; }

/* ---------- case III: cabinet ---------- */
.feature { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.feature__art { position: relative; aspect-ratio: 8 / 5; }
.feature__art canvas { display: block; width: 100%; height: 100%; mix-blend-mode: multiply; }
.feature__says { position: absolute; left: 0; right: 0; bottom: 0.9rem; text-align: center; font-style: italic; color: var(--ink-soft); }
.feature__text h3 { font-size: clamp(2rem, 4vw, 2.75rem); font-style: italic; font-weight: 400; margin-block: 0.2rem 0.6rem; }
.feature__lede { font-size: 1.3rem; line-height: 1.35; text-wrap: pretty; }
.feature__lede + p { margin-top: 0.7rem; color: var(--ink-soft); text-wrap: pretty; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 3vw, 2.25rem); }
.card__slide { aspect-ratio: 8 / 5; margin-bottom: 0.9rem; border-radius: 6px; }
.card canvas { display: block; width: 100%; height: 100%; mix-blend-mode: multiply; cursor: pointer; }
.card.no-gl .card__slide, .feature.no-gl .feature__art, .no-plates .card__slide, .no-plates .feature__art, .no-plates .fig__stage:not(.fig__stage--chart) { display: none; }
.card > p:not(.card__no):not(.links) { color: var(--ink-soft); margin-top: 0.4rem; text-wrap: pretty; }
.also { margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1rem; border-top: 1px solid var(--rule); max-width: 62rem; color: var(--ink-soft); text-wrap: pretty; }
.also b { color: var(--ink); font-weight: 600; }

/* ---------- case IV: provenance ---------- */
.sheet { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4.5rem); align-items: start; }
.sheet__data b { font-weight: 600; }
.sheet__aside p:first-child { font-size: 1.3rem; line-height: 1.35; font-style: italic; text-wrap: pretty; }

/* ---------- footer: specimen tags ---------- */
.foot { padding-block: clamp(3rem, 7vw, 5rem) 2.5rem; border-top: 1px solid var(--rule); }
.foot h2 { font-style: normal; margin: 0; line-height: 1.55; }
.tags { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1rem; }
.tags a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem 0.5rem 0.8rem;
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 1.6rem 4px 4px 1.6rem;
  transition: transform 0.15s, border-color 0.15s;
}
.tags a::before { content: ''; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--bench); box-shadow: inset 0 0 0 1.5px var(--ink-soft); }
.tags a:hover { transform: rotate(-1.5deg) translateY(-2px); border-color: var(--eosin); }
.colophon { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--rule); font-size: 0.92rem; color: var(--ink-soft); }
.colophon p { max-width: 34rem; }

/* ---------- narrower ---------- */
@media (max-width: 62rem) {
  .pins { --u: 0.6rem; }
  .pin span { display: none; }
  .bench { grid-template-columns: 1fr auto; }
  .strip { grid-column: 1 / -1; }
  .case, .ledger, .sheet, .hero__intro, .feature { grid-template-columns: minmax(0, 1fr); }
  .vitrine { position: static; }
  .catalog dl { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 48rem) {
  .figs { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 40rem) {
  .nav li:nth-child(n + 3) { display: none; }
  .slide { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; height: auto; }
  .slide__label { margin: 0.7rem 0.7rem 0; padding: 0.9rem 1rem 0.8rem; }
  .slide__label dl { display: none; }
  .slide__stage { height: min(33rem, 68svh); }
  .slide__stage::before { inset: 0.7rem; }
  .slide__hint { right: 0; left: 0; bottom: 1.05rem; text-align: center; }
  #scope, .pins { inset: 0 0 2.2rem; height: calc(100% - 2.2rem); }
  .bench { grid-template-columns: minmax(0, 1fr); }
  .fire { justify-self: start; }
  .knob__ticks li:nth-child(5) { visibility: hidden; }
  .drawer ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ledger__facts div, .sheet__data div, .catalog dl div { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}