/* =========================================================================
   A Century of Exchange · A. Lange & Söhne · Geneva 2027
   Stage is 1920 × 1080. Tokens are fixed by the production brief (§04):
   set here once, never redefined further down.
   ========================================================================= */

:root {
  --paper: #f5f2eb;
  --ink: #14120f;
  --accent: #6e5a3a; /* patinated brass: rules, numbers, one word per slide */
  --rule: rgba(20, 18, 15, 0.14);
  --muted: rgba(20, 18, 15, 0.55);

  --serif: "Cormorant Garamond", "Spectral", Garamond, "Times New Roman", serif;
  --sans: "Archivo", "Univers", "Helvetica Neue", Arial, sans-serif;
  --mono: "Archivo", "Univers", "Helvetica Neue", Arial, sans-serif; /* labels: a neo-grotesque after the brand's Univers */

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-short: 600ms;
  --t-long: 1200ms;

  --safe-x: 128px;
  --safe-y: 96px;
  --col: calc((1920px - 2 * var(--safe-x) - 11 * var(--gutter)) / 12);
  --gutter: 32px;

  --frame: #0e0d0b; /* letterbox around the 16:9 stage */
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--frame);
}
body {
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
}
body.idle,
body.idle * {
  cursor: none !important;
}
img {
  display: block;
}
h1,
h2,
p,
figure {
  margin: 0;
}

/* ------------------------------------------------------------- Stage */

.stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1920px;
  height: 1080px;
  margin: -540px 0 0 -960px;
  transform: scale(var(--scale, 1));
  overflow: hidden;
  background: var(--paper);
}
.slide {
  position: absolute;
  inset: 0;
  visibility: hidden;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}
.slide.is-active,
.slide.is-leaving {
  visibility: visible;
}
.slide.is-leaving {
  z-index: 1;
}
.slide.is-active {
  z-index: 2;
}
.slide .notes {
  display: none;
}
body.is-black .stage {
  visibility: hidden;
}

/* ------------------------------------------------------------- Typography */

.label {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.label.accent,
.accent {
  color: var(--accent);
}
.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.display {
  font: 400 132px/0.98 var(--serif);
  letter-spacing: -0.01em;
}
.title {
  font: 400 112px/1 var(--serif);
  letter-spacing: -0.005em;
}
.lead {
  font: 400 38px/1.3 var(--serif);
}
.body {
  font: 400 29px/1.42 var(--serif);
}
.coda {
  font: italic 400 38px/1.3 var(--serif);
}
.caption {
  font: 400 11px/1.5 var(--mono);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* Folio: chapter number and house name, bottom left */
.folio {
  position: absolute;
  left: var(--safe-x);
  bottom: 52px;
  display: flex;
  gap: 18px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.folio .num {
  color: var(--accent);
}
/* Sources line (history slides only), bottom right of the folio */
.sources {
  position: absolute;
  right: var(--safe-x);
  bottom: 52px;
  max-width: 1000px;
  text-align: right;
  font: 400 11px/1.4 var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Rules */
.rule-h {
  position: absolute;
  height: 1px;
  background: var(--rule);
}

/* ------------------------------------------------------------- Steps
   [data-step="n"]  shown from step n   (.on)  · .at at step n · .past after n
   [data-only="n"]  shown at step n only (.on)                                */

.slide [data-step],
.slide [data-only] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 900ms var(--ease),
    transform var(--t-long) var(--ease);
}
.slide [data-step].on,
.slide [data-only].on {
  opacity: 1;
  transform: none;
}
.slide .fade[data-step],
.slide .fade[data-only] {
  transform: none;
}
.slide.snap,
.slide.snap * {
  transition: none !important;
}
/* An earlier step steps back once the story has moved on */
.slide .recede.past {
  opacity: 0.42;
}

/* Entry: elements marked .in rise once when their slide arrives */
.slide .in {
  opacity: 0;
}
.slide.is-active .in {
  animation: rise var(--t-long) var(--ease) both;
  animation-delay: calc(var(--d, 0) * 1ms + 300ms);
}
.slide.is-leaving .in {
  opacity: 1;
  animation: none;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ------------------------------------------------------------- Line drawings
   .s stroke · .d stroke that draws itself (pathLength 1, delay --dd) · .t hairline · .f fill */

.art svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.art .s {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.art .t {
  fill: none;
  stroke: var(--rule);
  stroke-width: 1;
}
.art .f {
  fill: var(--ink);
  stroke: none;
}
.art .a {
  stroke: var(--accent);
}
.slide .d {
  stroke-dasharray: 1 0;
}
.slide.is-active .draw .d,
.slide.is-active .draw.on .d {
  animation: draw var(--t-long) var(--ease) both;
  animation-delay: calc(var(--dd, 0) * 1ms + 300ms);
}
.slide.is-active .draw[data-step]:not(.on) .d {
  animation: none;
  stroke-dasharray: 0 1;
}
.slide.is-leaving .d {
  animation: none;
}
@keyframes draw {
  from {
    stroke-dasharray: 0 1;
  }
  to {
    stroke-dasharray: 1 0;
  }
}

/* ------------------------------------------------------------- Figures */

.figure {
  position: absolute;
  margin: 0;
}
.figure .frame {
  position: relative;
  width: 100%;
  height: 100%;
}
.figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.figure figcaption {
  margin-top: 18px;
}

/* ------------------------------------------------------------- Cover */

.cover .top {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: var(--safe-y);
  display: flex;
  justify-content: space-between;
}
.cover .kicker {
  position: absolute;
  left: var(--safe-x);
  top: 300px;
}
.cover .display {
  position: absolute;
  left: var(--safe-x);
  top: 300px;
  width: 1500px;
}
.cover .axis {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 610px;
  height: 120px;
}

.cover .axis .label {
  position: absolute;
}
.cover .axis-l,
.cover .axis-r {
  top: 14px;
  color: var(--ink);
}
.cover .axis-ld,
.cover .axis-rd {
  top: 74px;
  font: 400 190px/1 var(--serif);
  letter-spacing: -0.01em;
  color: var(--accent);
}
.cover .axis-l,
.cover .axis-ld {
  left: 0;
}
.cover .axis-r,
.cover .axis-rd {
  right: 0;
}

/* ------------------------------------------------------------- Acts */

.act .act-text {
  position: absolute;
  left: var(--safe-x);
  top: 50%;
  transform: translateY(-50%);
  width: 820px;
}
.act .display {
  margin: 36px 0 44px;
}
.act .display .line2 {
  display: block;
}
.act .dial {
  position: absolute;
  left: 1000px;
  top: 160px;
  width: 760px;
  height: 760px;
}
/* Lange 1-style act dial (engine.js, dial()) */
.art .rn {
  font: 400 34px var(--serif);
  fill: var(--ink);
}
.art .dg {
  font: 500 98px var(--serif);
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
  fill: var(--ink);
}
.art .pr {
  font: 500 17px var(--serif);
  letter-spacing: 0.14em;
  fill: var(--ink);
}
.art .hf {
  fill: var(--paper);
}
.art .paperfill {
  fill: var(--paper);
  stroke: none;
}
.art .rot {
  transform-box: view-box;
}
.art .lbl {
  font: 500 22px var(--mono);
  letter-spacing: 0.08em;
  fill: var(--muted);
}
.art .lbl.cur {
  fill: var(--accent);
}
.art .fa {
  fill: var(--accent);
}
.art .hand {
  transform-box: view-box;
  transform-origin: 320px 320px;
}

/* ------------------------------------------------------------- 02 · Reciprocity */

.s02 .kicker {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
}
.s02 .title {
  position: absolute;
  left: var(--safe-x);
  top: 140px;
}
.s02 .quote {
  position: absolute;
  left: var(--safe-x);
  top: 330px;
  width: 1500px;
  font: italic 400 56px/1.24 var(--serif);
}
.s02 .quote span {
  display: block;
}
.s02 .quote span + span {
  margin-top: 18px;
}
.s02 .trace {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 640px;
  height: 300px;
}
.art .city {
  font-size: 15px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  fill: var(--ink);
}
.s02 .trace .cross {
  opacity: 0;
  transition: opacity var(--t-short) var(--ease) 1100ms;
}
.s02 .trace.on .cross {
  opacity: 1;
}

/* ------------------------------------------------------------- 03 · Rue Robert-Céard */

.s03 .col-text {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  width: 760px;
}
.s03 .kicker {
  margin-bottom: 28px;
}
.s03 .title {
  margin-bottom: 44px;
}
.s03 .body {
  font-size: 33px;
}
.s03 .body[data-step] {
  margin-top: 30px;
}
.s03 .col-media {
  position: absolute;
  left: 1000px;
  top: var(--safe-y);
  width: 792px;
}
.s03 .figure {
  position: relative;
}
.s03 .figure + .figure {
  margin-top: 30px;
}
.s03 .figure .frame {
  height: 340px;
  overflow: hidden;
}
.s03 .figure img {
  object-fit: cover;
}
.s03 .figure figcaption {
  margin-top: 12px;
  display: flex;
  gap: 18px;
}

/* ------------------------------------------------------------- Shared: chapter heads placed on the page */

.s04 .kicker,
.s05 .kicker {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
}
.s04 .title,
.s05 .title {
  position: absolute;
  left: var(--safe-x);
  top: 140px;
  white-space: nowrap;
}
.s05 .title {
  font-size: 96px;
  top: 148px;
}

/* ------------------------------------------------------------- 04 · Encounters */

.s04 .intro {
  position: absolute;
  left: var(--safe-x);
  top: 300px;
  width: 860px;
}
/* The four moments in one column; on the right, one image per moment, each new one
   dropping onto the stack a little lower than the last */
.s04 .pairs {
  position: absolute;
  left: var(--safe-x);
  top: 460px;
  width: 860px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.s04 .pairs li {
  display: grid;
  grid-template-columns: 64px 1fr;
  border-top: 1px solid var(--rule);
  padding: 16px 0 18px;
  font: 400 29px/1.28 var(--serif);
}
.s04 .pairs .num {
  padding-top: 9px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.s04 .stack {
  position: absolute;
  left: 1092px;
  top: 320px;
  width: 700px;
  height: 530px;
}
.s04 .card {
  position: absolute;
  left: calc(var(--i) * 24px);
  top: calc(var(--i) * 46px);
  width: 600px;
  height: 380px;
  margin: 0;
  padding: 10px;
  background: #fbf9f4;
  box-shadow: 0 1px 2px rgba(20, 18, 15, 0.12), 0 18px 40px -18px rgba(20, 18, 15, 0.35);
  opacity: 0;
  transform: translateY(-60px);
  transition: opacity 0.6s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
}
.s04 .card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.s04 .card .num {
  position: absolute;
  right: 22px;
  bottom: 20px;
  padding: 4px 8px;
  background: #fbf9f4;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.18em;
  color: var(--accent);
}
.s04 .card.on {
  opacity: 1;
  transform: none;
}
.s04 .card.past {
  filter: saturate(0.55) brightness(0.96);
}
.s04 .coda {
  position: absolute;
  left: 1092px;
  top: 862px;
  width: 700px;
  padding-top: 18px;
  font-size: 30px;
  border-top: 1px solid var(--accent);
}

/* ------------------------------------------------------------- 05 · Five audiences */

.s05 .para {
  position: absolute;
  left: var(--safe-x);
  top: 330px;
  width: 540px;
}
/* Same four elements for every guest, five ways of giving them: each cell says how. The
   columns darken from the most public (press) to the most intimate (friends of the house). */
.s05 .matrix {
  position: absolute;
  left: 728px;
  top: 300px;
  width: 1064px;
}
.s05 .mhead,
.s05 .mrow,
.s05 .maxis {
  display: grid;
  grid-template-columns: 234px repeat(5, 1fr);
}
.s05 .mhead {
  align-items: end;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--accent);
}
.s05 .mhead .label {
  padding: 0 12px;
  color: var(--ink);
}
.s05 .mrow {
  min-height: 118px;
  border-bottom: 1px solid var(--rule);
}
.s05 .rl {
  align-self: center;
  font: 400 23px/1.2 var(--serif);
  padding-right: 20px;
}
.s05 .cell {
  padding: 14px 12px;
  font: italic 400 19px/1.22 var(--serif);
  background: rgba(110, 90, 58, calc(0.025 + var(--c) * 0.035));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-short) var(--ease), transform var(--t-short) var(--ease);
  transition-delay: calc(var(--r) * 160ms + var(--c) * 90ms);
}
.s05.s1 .cell {
  opacity: 1;
  transform: none;
}
.s05 .maxis {
  display: grid;
  grid-template-columns: 300px 1fr;
}
.s05 .mhead {
  grid-template-columns: 300px repeat(5, 1fr);
  align-items: end;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.s05 .mhead .label {
  text-align: center;
  color: var(--ink);
  padding: 0 6px;
}
.s05 .mrow {
  align-items: center;
  min-height: 104px;
  border-bottom: 1px solid var(--rule);
}
.s05 .rl {
  font: 400 27px/1.2 var(--serif);
  padding-right: 24px;
}
.s05 .track {
  position: relative;
  height: 100%;
  min-height: 104px;
}
/* the row's line runs from the first audience to the last */
.s05 .track i {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-long) var(--ease);
  transition-delay: calc(var(--r) * 140ms);
}
.s05 .track b {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  margin: -6.5px 0 0 -6.5px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--paper);
  transition: background-color var(--t-short) var(--ease);
}
.s05 .track b:nth-of-type(1) { left: 10%; }
.s05 .track b:nth-of-type(2) { left: 30%; }
.s05 .track b:nth-of-type(3) { left: 50%; }
.s05 .track b:nth-of-type(4) { left: 70%; }
.s05 .track b:nth-of-type(5) { left: 90%; }
.s05.s1 .track i {
  transform: scaleX(1);
}
.s05.s1 .track b {
  background-color: var(--accent);
}
.s05.s1 .track b:nth-of-type(1) { transition-delay: calc(var(--r) * 140ms + 100ms); }
.s05.s1 .track b:nth-of-type(2) { transition-delay: calc(var(--r) * 140ms + 340ms); }
.s05.s1 .track b:nth-of-type(3) { transition-delay: calc(var(--r) * 140ms + 580ms); }
.s05.s1 .track b:nth-of-type(4) { transition-delay: calc(var(--r) * 140ms + 820ms); }
.s05.s1 .track b:nth-of-type(5) { transition-delay: calc(var(--r) * 140ms + 1060ms); }
.s05 .maxis {
  padding-top: 18px;
}
.s05 .axisline {
  grid-column: 2 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 2%;
}
.s05 .axisline i {
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.s05 .coda {
  position: absolute;
  left: var(--safe-x);
  top: 884px;
  width: 1664px;
  padding-top: 24px;
  border-top: 1px solid var(--accent);
}

/* ------------------------------------------------------------- 06 · The boutique */

.s06 .col-text {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  width: 760px;
}
.s06 .kicker {
  margin-bottom: 28px;
}
.s06 .title {
  margin-bottom: 44px;
}
.s06 .body {
  font-size: 32px;
}
.s06 .coda {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--accent);
}
/* A section through the house, set in rules: three floors on a ground line */
.s06 .section {
  position: absolute;
  left: 1000px;
  top: 180px;
  width: 792px;
  height: 750px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.s06 .floor {
  height: 226px;
  padding: 24px 0 0;
  border-top: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.s06 .fl {
  font: 400 40px/1.2 var(--serif);
  max-width: 640px;
}
.s06 .ground {
  display: block;
  height: 0;
  border-top: 2px solid var(--ink);
}

/* ------------------------------------------------------------- Shared layouts (Act III) */

/* .headed: kicker and title set on the page, full width */
.headed .kicker {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
}
.headed .title {
  position: absolute;
  left: var(--safe-x);
  top: 140px;
}

/* .split: text on the left, one figure or one diagram on the right */
.split .col-text {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  width: 800px;
}
.split .kicker {
  margin-bottom: 28px;
}
.split .title {
  margin-bottom: 40px;
}
.split .title .line2 {
  display: block;
}
.split .body + .body,
.split .in + .body {
  margin-top: 22px;
}
.split .col-media {
  position: absolute;
  left: 1040px;
  top: var(--safe-y);
  width: 752px;
  height: 860px;
}
.split .col-media.figure,
.split .col-media .figure {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.split .col-media .figure {
  position: absolute;
  inset: 0;
}
.split .figure .frame {
  height: auto;
  max-height: 780px;
}
.split .figure img {
  max-height: 780px;
  width: auto;
  max-width: 752px;
  margin: 0 auto;
}
.split .figure figcaption {
  align-self: stretch;
  text-align: center;
}
/* An object opens from its centre */
.figure.piece .frame {
  clip-path: circle(0% at 50% 50%);
  transition: clip-path var(--t-long) var(--ease);
}
.figure.piece.on .frame {
  clip-path: circle(71% at 50% 50%);
}

/* ------------------------------------------------------------- 07 · Calendar */

.s07 .days {
  position: absolute;
  left: var(--safe-x);
  top: 330px;
  width: 1664px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 48px;
  row-gap: 22px;
}
.s07 .dayhead {
  padding-top: 18px;
  border-top: 1px solid var(--ink);
}
.s07 .dayhead.opt {
  border-top-style: dashed;
}
.s07 .days .body {
  font-size: 32px;
}
.s07 .evening {
  position: absolute;
  left: var(--safe-x);
  top: 700px;
  width: 1664px;
  padding-top: 20px;
  border-top: 1px solid var(--accent);
  display: grid;
  grid-template-columns: 1fr 2fr;
  column-gap: 48px;
}
.s07 .evening .body {
  font: italic 400 36px/1.3 var(--serif);
}

/* ------------------------------------------------------------- 08 · Press */

.s08 .col-media .frame {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
}
.s08 .col-media img {
  max-height: 740px;
}

/* ------------------------------------------------------------- 09 · Collectors */

.s09 .body {
  font-size: 28px;
}
/* The Niton and the Cabaret side by side, at the same scale (mm): Niton 17.7 units/mm,
   Cabaret 11 px/mm, so the Cabaret's units are drawn 1.61 times larger. */
.s09 .col-media {
  left: 1000px;
  width: 792px;
}
.s09 .duo .pair {
  display: flex;
  align-items: flex-end;
  gap: 0;
}
.s09.split .frame.drawing.niton {
  width: 427px;
  height: 330px;
}
.s09 .frame.drawing.cabaret {
  width: 363px;
  height: 390px;
}
.s09 .duo figcaption {
  margin-top: 28px;
  line-height: 1.7;
}
.art .cab-num {
  font: 400 19px var(--serif);
  fill: var(--ink);
}
.art .cab-date {
  font: 500 30px var(--serif);
  fill: var(--ink);
}
.art .cab-photo image {
  pointer-events: none;
}
/* ------------------------------------------------------------- 11 · Clients, the route */

.s11 .route-wrap {
  padding-top: 110px;
}
.s11 .route .label:empty {
  display: none;
}
.s11 .route {
  list-style: none;
  margin: 36px 0 0;
  padding: 0 0 0 40px;
  border-left: 1px solid var(--accent);
}
.s11 .route li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 54px;
}
.s11 .route li::before {
  content: "";
  position: absolute;
  left: -47px;
  top: 2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
}
.s11 .route .stop {
  font: 400 40px/1.2 var(--serif);
}

/* ------------------------------------------------------------- 12 · Dinner */

.s12 .col-text .body {
  font-size: 33px;
}
.s12 .table-text {
  top: 330px;
  height: auto;
}
.s12 .lead {
  font-size: 40px;
  line-height: 1.32;
}
.s12 .coda {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--accent);
}

/* ------------------------------------------------------------- 13 · Gifts, a register */

.s13 .title {
  width: 1300px;
}
.s13 .register {
  position: absolute;
  left: var(--safe-x);
  top: 440px;
  width: 1664px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.s13 .register li {
  display: grid;
  grid-template-columns: 360px 1fr;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}
.s13 .register li:last-child {
  border-bottom: 1px solid var(--rule);
}
.s13 .register .label {
  color: var(--accent);
}
.s13 .gift {
  font: 400 36px/1.25 var(--serif);
}

/* ------------------------------------------------------------- Calibre drawings */

.drawing svg {
  display: block;
  width: 100%;
  height: 100%;
}
.split .frame.drawing.niton {
  width: 752px;
  height: 581px;
  max-height: none;
}
.split .frame.drawing.tonneau {
  width: 700px;
  height: 700px;
  max-height: none;
}
.art .t.dash {
  stroke-dasharray: 4 5;
}
.art .cote,
.art text.cote {
  font: 500 14px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--ink);
}
.art .eng {
  font: 400 9px var(--mono);
  letter-spacing: 0.14em;
  fill: var(--muted);
}
.art .note {
  font: 400 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--muted);
}
.art .house {
  font: italic 400 30px var(--serif);
  fill: var(--ink);
}
/* Finishing (stripes, timing screws, engraving) and dimensions arrive after the drawing,
   the dimensions one by one (--cd). */
.slide .art .late,
.slide .art g.cote {
  opacity: 0;
}
.slide.is-active .art .late,
.slide.is-active .art g.cote {
  animation: fadein var(--t-short) var(--ease) both;
  animation-delay: calc(var(--cd, 1600) * 1ms);
}
.slide.is-active [data-only]:not(.on) .art .late,
.slide.is-active [data-only]:not(.on) .art g.cote {
  animation: none;
}
@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.stage.overview .art .late,
.stage.overview .art g.cote {
  opacity: 1 !important;
  animation: none !important;
}

/* ------------------------------------------------------------- Annexes */

/* Annexes: discussion material, set apart from the deck on the brass of the accent,
   colours inverted (the tokens are re-pointed inside the annex slides only). */
.slide.annex {
  --paper: #6e5a3a;
  --ink: #f5f2eb;
  --accent: #e9d3a4;
  --rule: rgba(245, 242, 235, 0.24);
  --muted: rgba(245, 242, 235, 0.68);
  background: var(--paper);
  color: var(--ink);
}
.annex .title {
  font-size: 72px;
}
.a2 .body {
  font-size: 24px;
  line-height: 1.4;
}
.a2 .col-media {
  height: 760px;
}
/* the arbitrated sentence sits under the drawing it explains */
.a2 .houses-line {
  position: absolute;
  left: 1040px;
  top: 856px;
  width: 752px;
  padding-top: 14px;
  border-top: 1px solid var(--accent);
  font: italic 400 24px/1.3 var(--serif);
}

/* A1 · milestones, in two times */
.a1 .era {
  position: absolute;
  top: 270px;
  width: 800px;
}
.a1 .era-a {
  left: var(--safe-x);
}
.a1 .era-b {
  left: 992px;
}
.a1 .era-head {
  margin-bottom: 14px;
}
.a1 .milestones {
  margin: 0;
  padding: 0;
  list-style: none;
}
.a1 .milestones li {
  display: grid;
  grid-template-columns: 150px 1fr 76px;
  column-gap: 20px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--rule);
}
.a1 .milestones li:last-child {
  border-bottom: 1px solid var(--rule);
}
.a1 .fact {
  font: 400 22px/1.3 var(--serif);
}
.a1 .milestones li > .label:last-child {
  text-align: right;
}
.a1 .arrival .fact {
  font-style: italic;
  color: var(--accent);
}

/* A3 · sources, two columns, domains only (no outgoing link on screen) */
.a3 .refs {
  position: absolute;
  left: var(--safe-x);
  top: 236px;
  width: 1664px;
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 64px;
}
.a3 .refs li {
  break-inside: avoid;
  display: grid;
  grid-template-columns: 52px 1fr;
  row-gap: 2px;
  padding: 7px 0;
  border-top: 1px solid var(--rule);
}
.a3 .ref {
  font: 400 17px/1.25 var(--serif);
}
.a3 .refs li > .label:last-child {
  grid-column: 2;
  text-transform: none;
  letter-spacing: 0.04em;
}

/* A2 · the piece and the document */
.a2b .kicker {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
}
.a2b .title {
  position: absolute;
  left: var(--safe-x);
  top: 132px;
}
.a2b .doc {
  position: absolute;
  left: var(--safe-x);
  top: 250px;
  width: 440px;
}
.a2b .doc .frame {
  position: relative;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.a2b .doc img {
  width: 440px;
  height: auto;
}
/* the 100118 line sits at about 50 % of the page */
.a2b .doc .mark {
  position: absolute;
  left: -20px;
  top: calc(18px + 49%);
  height: 6%;
  width: 1px;
  background: var(--accent);
}
.a2b .doc figcaption {
  margin-top: 14px;
}
.a2b .piece-draw {
  position: absolute;
  left: 660px;
  top: var(--safe-y);
  width: 1132px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.a2b .drawing.peseux {
  width: 820px;
  height: 820px;
}
.a2b .piece-draw figcaption {
  margin-top: 6px;
}
.a2b .layer {
  transition: transform var(--t-long) var(--ease);
}
.a2b .l1 {
  transform: translateY(-62px);
}
.a2b .l3 {
  transform: translateY(62px);
}
.a2b.s1 .l1 {
  transform: translateY(-280px);
}
.a2b.s1 .l3 {
  transform: translateY(280px);
}
.a2b .lead,
.a2b .axes {
  opacity: 0;
  transition: opacity var(--t-short) var(--ease) 600ms;
}
.a2b.s1 .lead {
  opacity: 1;
}
.a2b.s1 .axes {
  opacity: 0.8;
}

/* ------------------------------------------------------------- 1927 */

.s1927 .col-text {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  width: 800px;
}
.s1927 .kicker {
  margin-bottom: 28px;
}
.s1927 .title {
  margin-bottom: 44px;
}
.s1927 .lead {
  margin-bottom: 26px;
}
.s1927 .body + .body {
  margin-top: 22px;
}
.s1927 .coda {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--accent);
  width: 800px;
}
.s1927 .col-media {
  position: absolute;
  left: 1040px;
  top: var(--safe-y);
  width: 752px;
  height: 820px;
}
.s1927 .figure {
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.s1927 .figure .frame {
  height: auto;
}
.s1927 .fig-doc .frame {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
}
.s1927 .fig-doc .mark {
  position: absolute;
  left: -22px;
  /* the Lange entry sits at about 34 % to 66 % of the crop's height */
  top: calc(24px + 34%);
  height: 31%;
  width: 1px;
  background: var(--accent);
}
.s1927 .fig-piece .frame {
  width: 640px;
  height: 640px;
  margin: 0 auto;
}
/* The piece opens from its centre (iris), the document has already gone */
.s1927 .fig-piece .frame {
  clip-path: circle(0% at 50% 50%);
  transition: clip-path var(--t-long) var(--ease);
}
.s1927 .fig-piece.on .frame {
  clip-path: circle(50% at 50% 50%);
}
.s1927 .fig-piece figcaption {
  text-align: center;
}

/* ------------------------------------------------------------- Overview (sommaire, key o) */

.stage.overview .slide {
  visibility: visible;
  cursor: pointer;
  transform-origin: 0 0;
  outline: 2px solid var(--rule);
  transition: transform 700ms var(--ease);
}
.stage.overview .slide.sel {
  outline: 10px solid var(--accent);
}
.stage.overview .slide::before {
  content: attr(data-label);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 60;
  padding: 24px 40px;
  background: var(--paper);
  color: var(--ink);
  font: 500 54px/1 var(--mono);
  letter-spacing: 0.06em;
}
.stage.overview .in,
.stage.overview [data-step],
.stage.overview [data-only] {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}
.stage.overview [data-only]:not(.on) {
  opacity: 0 !important;
}
.stage.overview .d {
  animation: none !important;
  stroke-dasharray: 1 0 !important;
}

/* ------------------------------------------------------------- Help (key ?) */

.help {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  padding: 22px 26px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  font: 400 12px/1.9 var(--mono);
  letter-spacing: 0.04em;
  display: none;
}
.help.open {
  display: block;
}
.help kbd {
  display: inline-block;
  min-width: 64px;
  color: var(--accent);
  font: inherit;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------- Reduced motion: fades only */

@media (prefers-reduced-motion: reduce) {
  .slide [data-step],
  .slide [data-only],
  .slide.is-active .in {
    transform: none !important;
    animation-name: fadein !important;
  }
  .slide.is-active .draw .d {
    animation: none !important;
  }
  .slide .art .late,
  .slide .art g.cote {
    opacity: 1 !important;
    animation: none !important;
  }
  .a2b .layer {
    transition: none !important;
  }
  @keyframes fadein {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

/* ------------------------------------------------------------- Print: one 16:9 page per slide, no notes
   engine.js puts every slide at its last step before printing (beforeprint, or ?print for a headless export). */

@page {
  size: 1920px 1080px;
  margin: 0;
}
@media print {
  html,
  body {
    height: auto;
    overflow: visible;
    background: var(--paper);
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .stage,
  body.is-black .stage {
    position: static;
    margin: 0;
    width: 1920px;
    height: auto;
    overflow: visible;
    transform: none;
    visibility: visible;
  }
  .slide {
    position: relative;
    width: 1920px;
    height: 1080px;
    visibility: visible !important;
    transform: none !important;
    break-after: page;
    page-break-after: always;
  }
  .slide:last-child {
    break-after: auto;
    page-break-after: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .slide .in,
  .slide .art .late,
  .slide .art g.cote {
    opacity: 1 !important;
    transform: none !important;
  }
  .slide .d {
    stroke-dasharray: 1 0 !important;
  }
  /* on paper every paragraph reads at full strength */
  .slide .recede.past {
    opacity: 1 !important;
  }
  [data-print="hide"] {
    display: none !important;
  }
  [data-print="show"] {
    opacity: 1 !important;
    transform: none !important;
  }
  .notes,
  .help,
  #live {
    display: none !important;
  }
}

/* =====================================================================
   Exploration (branch explore/visuals)
   ===================================================================== */

/* History flight */
.flight-slide .fl-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.fl-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  opacity: 0;
}
.fl-frame {
  position: absolute;
  transform: translate(-50%, -50%);
}
.fl-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: calc(var(--w, 9999px) * 1.3);
  object-fit: cover;
  object-position: 50% 30%;
}
.fl-item.piece {
  mix-blend-mode: multiply;
}
.fl-center {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 200;
  padding: 6px 36px 14px;
  background: var(--paper);
  transform: translate(-50%, -50%);
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.fl-center.off {
  opacity: 0;
}
.fl-year {
  font: 400 132px/1 var(--serif);
  font-variant-numeric: lining-nums tabular-nums;
}
.fl-card {
  position: absolute;
  left: 880px;
  top: 520px;
  z-index: 210;
  width: 820px;
  padding: 40px 48px;
  background: var(--paper);
  opacity: 0;
  transform: translate(40px, -50%);
  transition:
    opacity 0.7s var(--ease),
    transform 0.9s var(--ease);
  pointer-events: none;
}
.fl-card.shown {
  opacity: 1;
  transform: translate(0, -50%);
}
.fl-card .lead {
  margin-top: 14px;
}
.fl-card .lead + .label {
  margin-top: 30px;
}
.hist-kicker {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  z-index: 220;
}
.fl-years {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  bottom: 52px;
  z-index: 220;
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--rule);
  font: 500 13px var(--mono);
  letter-spacing: 0.14em;
  color: var(--muted);
}
.fl-years li.on {
  color: var(--accent);
}

/* The boutique, redrawn */
.art .zone {
  fill: rgba(110, 90, 58, 0.16);
  stroke: var(--accent);
  stroke-width: 1.2;
}
.s06 .plan06 {
  position: absolute;
  left: 872px;
  top: 150px;
  width: 920px;
  height: 720px;
}
.s11 .plan-wrap {
  padding-top: 40px;
}
.s11 .plan11 {
  width: 752px;
  height: 590px;
  margin-top: 24px;
}
/* on slide 06 the floors arrive stacked and spread apart */
.slide .plan06 .pf1 {
  transform: translateY(118px);
}
.slide .plan06 .pf2 {
  transform: translateY(236px);
}
.slide.is-active .plan06 .pf1,
.slide.is-active .plan06 .pf2 {
  transform: none;
  transition: transform 1.2s var(--ease) 0.5s;
}
.stage.overview .plan06 .pf1,
.stage.overview .plan06 .pf2 {
  transform: none;
}

/* Generated images: same frame as photographs */
.split .figure.gen img {
  max-width: 752px;
  width: 752px;
  height: auto;
}
@media print {
  .slide .plan06 .pf1,
  .slide .plan06 .pf2 {
    transform: none !important;
  }
}

/* Slide 01: the image group flies across the whole page; each key image lands in the right
   column (data-stop), under the text layer */
.s1927 .fl-page {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.s1927 .col-text,
.s1927 .col-media,
.s1927 .folio,
.s1927 .sources {
  z-index: 2;
}
.fl-item.stop .fl-frame img {
  height: auto;
  max-height: 680px;
  object-fit: contain;
}
.fl-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  opacity: 0;
  transition: opacity 0.7s var(--ease);
}
.fl-cap.shown {
  opacity: 1;
}

/* Illustration slides (generated scenes), full bleed with a paper band */
.scene .scene-img {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 960px;
  margin: 0;
  overflow: hidden;
}
.scene .scene-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide.is-active .kb img {
  animation: kenburns 14s linear both;
}
@keyframes kenburns {
  from {
    transform: scale(1.001);
  }
  to {
    transform: scale(1.04);
  }
}
.scene .scene-band {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  padding: 0 var(--safe-x);
  display: grid;
  grid-template-columns: 360px 1fr;
  align-items: center;
  column-gap: 40px;
  background: var(--paper);
  border-top: 1px solid var(--rule);
}
.scene .scene-caption {
  font: italic 400 30px/1.25 var(--serif);
}
.scene .scene-gen {
  max-width: 420px;
  text-align: right;
  text-transform: none;
  letter-spacing: 0.04em;
}
@media (prefers-reduced-motion: reduce) {
  .slide.is-active .kb img {
    animation: none;
  }
}

/* Faithful plans (vectorised from the brief) */
.art .pl-walls {
  fill: var(--ink);
  fill-opacity: 0.82;
  stroke: none;
}

/* =====================================================================
   Round 4 · chapter I (the house that leaves to learn), chapter II (the memory),
   generic ledgers, fifteen annexes
   ===================================================================== */

/* Ledgers: rows built from the content file (engine.js, renderLists) */
.ledger {
  margin: 0;
  padding: 0;
  list-style: none;
}
.ledger li {
  display: grid;
  grid-template-columns: var(--cols, 180px 1fr);
  column-gap: 28px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}
.ledger li:last-child {
  border-bottom: 1px solid var(--rule);
}
.ledger .fact {
  font: 400 22px/1.32 var(--serif);
}
.ledger .fact.strong {
  font-weight: 500;
  font-size: 23px;
}
.ledger li.hl .fact {
  color: var(--accent);
  font-style: italic;
}
.ledger li.hl .label.accent {
  color: var(--accent);
}
.ledger li > .label:last-child:not(:first-child) {
  text-align: right;
}
.ledger.thead li {
  padding: 0 0 10px;
  border: 0;
}
.ledger.thead li > .label:last-child:not(:first-child) {
  text-align: left;
}

/* Pull quote under a column of text */
.pull {
  margin: 34px 0 0;
  padding: 22px 0 0 28px;
  border-left: 1px solid var(--accent);
}
.pull .label {
  margin-top: 14px;
}

/* 01 · Leave to learn: the portrait stays narrow */
.e1 .col-media .frame img {
  max-height: 760px;
}

/* 02 · The journeys: text column on the left, the chart across the rest */
.e2 .col-text {
  position: absolute;
  left: var(--safe-x);
  top: var(--safe-y);
  width: 560px;
}
.e2 .kicker {
  margin-bottom: 28px;
}
.e2 .title {
  margin-bottom: 40px;
}
.e2 .title .line2 {
  display: block;
}
.e2 .body + .body,
.e2 .in + .body {
  margin-top: 22px;
}
.e2 .route {
  position: absolute;
  left: 720px;
  top: 170px;
  width: 1080px;
  height: 666px;
}
.art text.cote.dim {
  fill: var(--muted);
}
.art text.cote.acc {
  fill: var(--accent);
  font-size: 16px;
}

/* 03 · A house that learns: the ledger on the left, a portrait on the right */
.e3 .ledger {
  position: absolute;
  left: var(--safe-x);
  top: 290px;
  width: 1080px;
  --cols: 150px 1fr 90px;
}
.e3 .ledger li {
  padding: 13px 0;
}
.e3 .e3-fig {
  left: 1290px;
  top: 300px;
  width: 502px;
}
.e3 .e3-fig figcaption {
  text-align: left;
}

/* 05 · The rewind */
.rw {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.rw .fl-frame img {
  max-height: none;
  height: auto;
}
.rw .rw-start .fl-frame img {
  height: 680px;
  object-fit: cover;
}
.rw .rw-end .fl-frame img {
  height: auto;
  max-height: 770px;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(20, 18, 15, 0.18);
}
.rw-tag-year {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  font: 500 13px var(--mono);
  letter-spacing: 0.14em;
  color: var(--accent);
}
.rw-yearbox {
  position: absolute;
  left: 50%;
  top: 880px;
  z-index: 300;
  padding: 0 40px 8px;
  background: var(--paper);
  transform: translate(-50%, -50%);
  transition:
    top 1.1s var(--ease),
    opacity 0.8s var(--ease);
}
.rewind.rw-flying .rw-yearbox {
  top: 540px;
}
.rewind.rw-at-end .rw-yearbox {
  top: 1000px;
}
.rw-year {
  font: 400 220px/1 var(--serif);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -0.01em;
  text-align: center;
}
.rewind.rw-at-end .rw-year {
  font-size: 120px;
  color: var(--accent);
}
.rw-cap {
  position: absolute;
  left: 50%;
  top: 104px;
  z-index: 300;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.8s var(--ease);
}
.rw-cap-end {
  top: 52px;
}
.rewind.rw-at-start .rw-cap-start,
.rewind.rw-at-end .rw-cap-end {
  opacity: 1;
}
.rewind.s2 .rw-cap,
.rewind.s2 .rw-yearbox {
  opacity: 0;
}
.rw-final {
  position: absolute;
  inset: 0;
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(245, 242, 235, 0.94);
  text-align: center;
}
.rw-dates {
  display: flex;
  align-items: center;
  gap: 48px;
  font: 400 150px/1 var(--serif);
  color: var(--accent);
}
.rw-dates i {
  display: block;
  width: 220px;
  height: 1px;
  background: var(--accent);
}
.rw-title {
  margin-top: 40px;
  font: italic 400 148px/1 var(--serif);
  letter-spacing: -0.01em;
}
.rw-sub {
  margin-top: 44px;
  max-width: 1100px;
  color: var(--muted);
}

/* 06 · The proof, full page */
.fosc .fosc-page {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.fosc .fosc-page img {
  width: 1920px;
  height: auto;
  transform-origin: 160px 345px;
  transition: transform 1.6s var(--ease);
}
.slide.fosc.is-active .fosc-page img {
  animation: fosc-drift 14s linear both;
}
@keyframes fosc-drift {
  from {
    translate: 0 0;
  }
  to {
    translate: 0 -120px;
  }
}
.fosc.s1 .fosc-page img {
  animation: none;
  transform: translate(0, 60px) scale(1.18);
}
.fosc-veil {
  position: absolute;
  left: 62px;
  top: 334px;
  width: 1052px;
  height: 414px;
  border: 1.5px solid var(--accent);
  box-shadow: 0 0 0 3000px rgba(245, 242, 235, 0.93);
  pointer-events: none;
}
.fosc-card {
  position: absolute;
  left: 1220px;
  top: 300px;
  width: 572px;
}
.fosc-card .title {
  margin: 18px 0 30px;
  font-size: 96px;
}
.fosc-quote {
  font-size: 26px;
  font-style: italic;
}
.fosc-card .caption {
  margin-top: 22px;
}
.fosc .folio {
  z-index: 5;
  padding: 6px 10px;
  margin-left: -10px;
  background: var(--paper);
}

/* 08 · Niton, 09 · Glashütte / Genf: two figures in the media column */
.slide.split .m2-pair .figure,
.slide.split .m3-pair .figure {
  position: absolute;
  right: auto;
  bottom: auto;
  display: block;
  width: 400px;
}
.slide.split .m2-pair .figure img,
.slide.split .m3-pair .figure img {
  width: 100%;
  height: auto;
}
.slide.split .m2-pair .m2-a {
  left: 0;
  top: 40px;
  width: 380px;
}
.slide.split .m2-pair .m2-b {
  left: 410px;
  top: 300px;
  width: 342px;
}
.slide.split .m3-pair .m3-a {
  left: 0;
  top: 40px;
  width: 470px;
}
.slide.split .m3-pair .m3-b {
  left: 360px;
  top: 400px;
  width: 392px;
}
.m2-pair figcaption,
.m3-pair figcaption {
  margin-top: 12px;
}

/* 10 · The shipping books */
.m4-media .sales {
  width: 752px;
  height: 416px;
  margin-top: 26px;
}
.slide.split .m4-media .m4-doc {
  position: absolute;
  left: 0;
  top: 520px;
  right: auto;
  bottom: auto;
  display: grid;
  grid-template-columns: 230px 1fr;
  column-gap: 24px;
  align-items: end;
  width: 752px;
}
.slide.split .m4-media .m4-doc figcaption {
  margin: 0;
  text-align: left;
}
.slide.split .m4-media .m4-doc img {
  width: 100%;
  height: auto;
}
.art .barfill {
  fill: rgba(110, 90, 58, 0.18);
}

/* 11 · 1936 */
.m5 .col-media.doc img {
  max-width: 752px;
  width: 752px;
}

/* 12 · A memory found again */
.m6 .m6-intro {
  position: absolute;
  left: var(--safe-x);
  top: 268px;
  width: 1300px;
}
.m6 .dossier {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 400px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.m6 .dossier li {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.m6 .dossier .thumb {
  height: 280px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: #fff;
}
.m6 .dossier .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
}
.m6 .dossier .fact {
  font: 400 20px/1.3 var(--serif);
}
.m6 .m6-coda {
  position: absolute;
  left: var(--safe-x);
  top: 850px;
  width: 1400px;
}

/* Annexes built from tables */
.atab .title {
  top: 140px;
}
.atab .a-intro {
  position: absolute;
  left: var(--safe-x);
  top: 238px;
  width: 1400px;
  font-size: 24px;
}
.atab .a-table {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 250px;
}
.atab .a-intro + .a-table {
  top: 310px;
}
.atab .ledger .fact {
  font-size: 20px;
}
.atab .ledger .fact.strong {
  font-size: 21px;
}
.atab .ledger li {
  padding: 10px 0;
}

/* A3 · the two entries */
.apair .apair-col {
  position: absolute;
  top: 250px;
  width: 784px;
}
.apair .apair-l {
  left: var(--safe-x);
}
.apair .apair-r {
  left: 1008px;
}
.apair .doc-crop {
  margin: 14px 0 22px;
  height: 230px;
  overflow: hidden;
  background: var(--ink);
}
.apair .doc-crop img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.apair .fact {
  font: italic 400 19px/1.4 var(--serif);
}
.apair .caption {
  margin-top: 14px;
}

/* A5 · Poinçon */
.ap .col-media .frame img {
  max-height: 700px;
}

/* a coda under a column of text keeps its distance */
.split .col-text .coda {
  margin-top: 32px;
}

/* =====================================================================
   Round 5 · black cover and chapter pages, strategic chapter I, fixes
   ===================================================================== */

/* Chapter pages and the cover: Lange black, white line, to cut through the paper pages */
.slide.act,
.slide.cover {
  --paper: #0b0b0a;
  --ink: #f5f2eb;
  --accent: #cdb88f;
  --rule: rgba(245, 242, 235, 0.2);
  --muted: rgba(245, 242, 235, 0.62);
  background: var(--paper);
  color: var(--ink);
}

/* Cover: the logo alone, then the dial draws itself, then the title */
.cover .cv-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 520px;
  transform: translate(-50%, -50%);
  transition: opacity 1s var(--ease), transform 1.4s var(--ease);
}
.cover.s1 .cv-logo {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.96);
}
.cover .cv-dial {
  position: absolute;
  left: 510px;
  top: 90px;
  width: 900px;
  height: 900px;
  transform: none !important;
  transition: opacity 1.6s var(--ease) !important;
}
.cover .cv-dial.on {
  opacity: 1;
  animation: cv-dim 1.6s var(--ease) 4.6s both;
}
@keyframes cv-dim {
  to {
    opacity: 0.16;
  }
}
.art .tl-num {
  font: 400 30px var(--serif);
  fill: var(--ink);
}
.art .tl-num.acc {
  fill: var(--accent);
}
.art .tl-roman {
  font: 400 40px var(--serif);
  fill: var(--ink);
}
.art .tl-date {
  font: 400 66px var(--serif);
  fill: var(--ink);
}
.art .tl-win {
  font: 500 21px var(--serif);
  letter-spacing: 0.06em;
  fill: var(--ink);
}
.art .tl-edge {
  font: 500 19px var(--sans);
  letter-spacing: 0.32em;
  fill: var(--ink);
}
.cover .tl-hand {
  transform: rotate(var(--a));
}
.slide.cover.is-active .cv-dial.on .tl-hand {
  animation: tl-turn 2.2s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--hd);
}
@keyframes tl-turn {
  from {
    transform: rotate(calc(var(--a) - 300deg));
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
}
.cover .cv-title {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  text-align: center;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
  pointer-events: none;
}
.cover.s1 .cv-title {
  opacity: 1;
  transition-delay: 5s;
}
.cover .cv-display {
  max-width: 1500px;
  font: 400 120px/1.02 var(--serif);
  letter-spacing: -0.01em;
}
.cover .cv-conf {
  position: absolute;
  right: var(--safe-x);
  bottom: 52px;
}
/* a drawing inside a step waits for its step: its late parts too */
.slide.is-active [data-step]:not(.on) .art .late,
.slide.is-active .art[data-step]:not(.on) .late,
.slide.is-active .draw[data-only]:not(.on) .d {
  animation: none;
}
.slide.is-active .draw[data-only]:not(.on) .d {
  stroke-dasharray: 0 1;
}

/* "What this shows": the strategic reading under each fact */
.reading {
  padding-top: 18px;
  border-top: 1px solid var(--accent);
}
.reading .lead {
  margin-top: 12px;
  font-style: italic;
}
.e2 .reading {
  position: absolute;
  left: 720px;
  right: var(--safe-x);
  top: 846px;
}
.e2 .route {
  top: 120px;
  height: 640px;
  width: 1040px;
}
.reading.inline {
  margin-top: 34px;
}
.reading.wide {
  position: absolute;
  left: var(--safe-x);
  width: 1400px;
  top: 800px;
}

/* 02 · Receiving and giving: three facts side by side */
.e3 .facts {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 300px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}
.e3 .fact-col {
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
.e3 .fact-big {
  margin: 14px 0 20px;
  font: 400 92px/1 var(--serif);
  font-family: var(--serif);
  color: var(--accent);
}
.e3 .fact-col .body {
  font-size: 26px;
}

/* 03 · Every boutique speaks its city */
.slide.split .e5-pair .figure {
  position: absolute;
  right: auto;
  bottom: auto;
  display: block;
}
.slide.split .e5-pair .figure img {
  width: 100%;
  height: auto;
}
.slide.split .e5-pair .e5-a {
  left: 0;
  top: 20px;
  width: 640px;
}
.slide.split .e5-pair .e5-b {
  left: 330px;
  top: 470px;
  width: 422px;
}
.e5-pair figcaption {
  margin-top: 10px;
}

/* 04 · The foundations */
.e4 .pillars {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 310px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.e4 .pillars li {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--accent);
}
.e4 .pillar-n {
  font: 400 64px/1 var(--serif);
  color: var(--accent);
}
.e4 .pillar-h {
  font: 400 44px/1.1 var(--serif);
}
.e4 .e4-coda {
  position: absolute;
  left: var(--safe-x);
  top: 800px;
  width: 1500px;
}

/* 05 · The rewind: no box around the year; it stays over the newspaper */
.rw-yearbox {
  background: none;
  padding: 0;
}
.rw-year {
  text-shadow: 0 0 28px var(--paper), 0 0 10px var(--paper);
}
.rewind.rw-at-end .rw-yearbox {
  top: 540px;
}
.rewind.rw-at-end .rw-year {
  font-size: 220px;
  color: var(--ink);
}

/* 06 · The proof, static */
.slide.fosc.is-active .fosc-page img {
  animation: none;
}

/* 07 · The building, drawn */
.m1 .facade {
  position: absolute;
  left: 1060px;
  top: 96px;
  width: 712px;
  height: 834px;
}

/* 09 · One image at a time */
.slide.split .m3-media .figure {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.slide.split .m3-media .m3-a img {
  max-height: 680px;
  width: auto;
}
.slide.split .m3-media .m3-b img {
  width: 752px;
  height: auto;
  max-height: none;
}

/* 10 · The ledger page, large */
.slide.split .m4-doc img {
  max-height: 800px;
  width: auto;
}

/* 11 · Highlighted document: the passage framed, the rest of the page veiled */
.docmark {
  position: relative;
  display: inline-block;
}
.docmark img {
  display: block;
}
.docmark .dm-veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.docmark .dm-fog {
  fill: var(--paper);
  opacity: 0.8;
}
.docmark .dm-frame {
  fill: none;
  stroke: var(--accent);
  stroke-width: 5;
}
.slide.split .m5-doc img {
  max-height: 800px;
  width: auto;
  max-width: 752px;
}

/* 12 · a link under each document */
.m6 .src-link {
  font: 500 11px var(--mono);
  letter-spacing: 0.06em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  align-self: flex-start;
}
.m6 .src-link:hover {
  border-bottom-color: var(--accent);
}

/* 16 · each cell filled edge to edge */
.s05 .mrow .cell {
  align-self: stretch;
  display: flex;
  align-items: center;
}

/* 20 · old watch, calibre, today's Cabaret */
.slide.split .cab-seq .figure {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.slide.split .cab-seq img {
  max-height: 700px;
  width: auto;
}
.cab-seq .cab-cal .frame {
  width: 560px;
  height: 790px;
  max-height: none;
}
.art .cb-dg {
  font: 400 50px var(--serif);
  fill: var(--ink);
}

/* A6 · the watches, in turn */
.a6-show .slideshow {
  position: relative;
  width: 600px;
  height: 640px;
}
.a6-show .slideshow img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.a6-show .slideshow img.on {
  opacity: 1;
}

/* A7 · the order page, large */
.a2b .doc {
  left: 50%;
  width: 640px;
  top: 220px;
  transform: translateX(-50%);
}
.a2b .doc img {
  width: 640px;
  max-height: 740px;
  object-fit: contain;
}

/* 01 · a lighter column */
.e2 .title {
  font-size: 88px;
  margin-bottom: 30px;
}
.e2 .body {
  font-size: 25px;
}
.e2 .pull {
  margin-top: 24px;
}
.e2 .pull .coda {
  font-size: 30px;
}

/* =====================================================================
   Presenter controls (after the Bixler's deck): toolbar, progress,
   slides to present, annex contents
   ===================================================================== */

/* Toolbar along the foot of the window, shown while the mouse moves */
.hud {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #f5f2eb;
  background: linear-gradient(to top, rgba(11, 11, 10, 0.86) 30%, transparent);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.4s var(--ease),
    transform 0.4s var(--ease);
  pointer-events: none;
}
body.show-hud .hud {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.hud-l,
.hud-r {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.hud-r {
  gap: 4px;
}
.hud-count {
  font-variant-numeric: tabular-nums;
  color: #cdb88f;
}
.hud-title {
  color: rgba(245, 242, 235, 0.62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hud button,
.hud a {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  text-decoration: none;
  font: inherit;
  letter-spacing: inherit;
  height: 32px;
  padding: 0 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hud .icon {
  width: 36px;
  padding: 0;
}
.hud button:hover,
.hud a:hover {
  background: rgba(245, 242, 235, 0.12);
}
.hud svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hud button:focus-visible,
.hud a:focus-visible {
  outline: 1px solid #cdb88f;
  outline-offset: 2px;
}
/* the PDF of the ticked slides is being put together */
.hud a.busy {
  pointer-events: none;
  animation: hud-busy 0.8s ease-in-out infinite alternate;
}
@keyframes hud-busy {
  to {
    opacity: 0.3;
  }
}
.progress {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 101;
  height: 2px;
  width: calc(var(--p, 0) * 100%);
  background: #cdb88f;
  opacity: 0;
  transition:
    width 0.8s var(--ease),
    opacity 0.4s;
}
body.show-hud .progress {
  opacity: 0.85;
}
/* the shortcuts panel sits above the toolbar */
.help {
  bottom: 64px;
  z-index: 102;
}
.help kbd {
  min-width: 120px;
}

/* Overview: on the black of the frame, taller than the screen, moved by the wheel (--ovy) */
.stage.ov-move {
  transition: transform 0.65s var(--ease);
}
.stage.overview.ov-move {
  transition: transform 0.25s ease-out;
}
.stage.overview {
  overflow: visible;
  background: transparent;
  transform: translateY(calc(var(--ovy, 0px) * var(--scale, 1))) scale(var(--scale, 1));
}
.stage.overview .slide {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(245, 242, 235, 0.14);
}
.stage.overview .slide.sel {
  box-shadow: 0 0 0 14px #cdb88f;
}
.slide > .pick {
  display: none;
}
.stage.overview .slide > .pick {
  appearance: none;
  position: absolute;
  top: 40px;
  right: 40px;
  z-index: 61;
  display: block;
  width: 140px;
  height: 140px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #6e5a3a
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 12.5l3.6 3.6 7.4-8.2' fill='none' stroke='%23f5f2eb' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 70% no-repeat;
  box-shadow:
    0 0 0 8px #f5f2eb,
    0 6px 18px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}
/* left out: the page darkens to a ghost, its tick an empty ring */
.stage.overview .slide.skip {
  box-shadow:
    inset 0 0 0 4000px #1a1917,
    0 0 0 3px rgba(245, 242, 235, 0.2);
}
.stage.overview .slide.skip.sel {
  box-shadow:
    inset 0 0 0 4000px #1a1917,
    0 0 0 14px #cdb88f;
}
.stage.overview .slide.skip > :not(.pick) {
  filter: opacity(0.14) grayscale(1);
}
.stage.overview .slide.skip > .pick {
  background: transparent;
  box-shadow: inset 0 0 0 8px rgba(245, 242, 235, 0.75);
}
.stage.overview .slide.skip::before {
  background: transparent;
  color: rgba(245, 242, 235, 0.6);
}
.stage.overview .slide.skip::after {
  content: var(--hidden-label);
  position: absolute;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  font: italic 400 150px/1 var(--serif);
  color: #f5f2eb;
  pointer-events: none;
}
/* the bar across the top while the overview is open */
.picks {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 101;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
  padding: 0 24px 0 32px;
  background: rgba(11, 11, 10, 0.92);
  border-bottom: 1px solid rgba(245, 242, 235, 0.16);
  color: #f5f2eb;
  font: 400 13px/1 var(--sans);
  white-space: nowrap;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
body:has(.stage.overview) .picks {
  display: flex;
}
.picks-t {
  font: italic 400 26px/1 var(--serif);
}
.picks-n {
  overflow: hidden;
  text-overflow: ellipsis;
  color: rgba(245, 242, 235, 0.66);
  letter-spacing: 0.02em;
}
.picks-n b {
  color: #cdb88f;
  font-weight: 600;
}
.picks-b {
  display: flex;
  gap: 10px;
}
.picks button {
  padding: 10px 18px;
  border: 1px solid rgba(245, 242, 235, 0.35);
  border-radius: 0;
  background: none;
  color: inherit;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease;
}
.picks button:hover {
  background: rgba(245, 242, 235, 0.1);
}
.picks button[data-done] {
  border-color: #f5f2eb;
  background: #f5f2eb;
  color: #0b0b0a;
}

/* Annex contents (key A): three columns of five, each a way in; every annex folio leads back */
.ax-index .ax-list {
  position: absolute;
  left: var(--safe-x);
  right: var(--safe-x);
  top: 330px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: column;
  grid-template-rows: repeat(5, auto);
  column-gap: 56px;
}
.ax-index .ax-list button {
  appearance: none;
  width: 100%;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 28px 0;
  border: 0;
  border-top: 1px solid var(--rule);
  background: none;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: color 0.3s var(--ease);
}
.ax-index .ax-list li:nth-child(5n) button {
  border-bottom: 1px solid var(--rule);
}
.ax-index .ax-t {
  font: 400 30px/1.2 var(--serif);
}
.ax-index .ax-list .label {
  font-size: 15px;
}
.ax-index .ax-list button:hover .ax-t {
  color: var(--accent);
}
.slide.annex .folio {
  cursor: pointer;
}
.stage.overview .cover .cv-dial.on {
  opacity: 0.16 !important;
}

@media print {
  .hud,
  .progress,
  .picks,
  .slide > .pick {
    display: none !important;
  }
  /* the cover's dial as it ends on screen: dimmed under the title */
  .cover .cv-dial.on {
    opacity: 0.16 !important;
  }
  /* the print dialog (no exported PDF): the slides left out stay out */
  .slide.skip {
    display: none !important;
  }
}

/* ============================================================= Round 7 */

/* 01 · the map of Europe, opened by the journey (route() in engine.js) */
.art .map path {
  fill: none;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.art .map-coast {
  stroke: var(--ink);
  stroke-width: 1.3;
  opacity: 0.85;
}
.art .map-border {
  stroke: var(--ink);
  stroke-width: 1;
  stroke-dasharray: 2 5;
  opacity: 0.55;
}
.art .map-river {
  stroke: var(--accent);
  stroke-width: 1.1;
  opacity: 0.55;
}
.e2 .route > svg > path.t {
  opacity: 0.5;
}
.art .map-lake {
  stroke: var(--accent);
  stroke-width: 1;
  opacity: 0.6;
}

/* One caption system: a caption sits right under its image, flush with its right edge.
   Figures in the media column shrink to their image (min-content), so the caption wraps
   to the image's width. Free or round shapes carry none. */
.figure figcaption,
.figure .caption {
  text-align: right;
}
.split .col-media .figure,
.split .col-media.figure {
  display: grid;
  grid-template-columns: min-content;
  justify-content: center;
  align-content: center;
  justify-items: end;
}
.slide.split .figure figcaption {
  align-self: auto;
  margin-top: 10px;
  text-align: right;
}

/* 05 · the rule between the two years, on the middle of the old-style figures */
.rw-dates i {
  transform: translateY(0.12em);
}

/* 03 · Lisbon: two pictures on one right edge */
.slide.split .e5-pair .figure {
  display: block;
  left: auto;
  right: 0;
}
.slide.split .e5-pair .e5-a {
  top: 10px;
  width: 700px;
}
.slide.split .e5-pair .e5-b {
  top: 520px;
  width: 420px;
}

/* 08 · Niton: two pictures on one baseline, their captions on one line */
.slide.split .m2-pair .figure {
  display: block;
  top: auto;
  bottom: 230px;
}
.slide.split .m2-pair .m2-a {
  left: 0;
  width: 370px;
}
.slide.split .m2-pair .m2-b {
  left: 400px;
  width: 352px;
}

/* 09 · the Niton calibre, its two Geneva seals ringed at step 1; then the round movement */
.slide.split .m3-media .m3-a img {
  max-height: 700px;
}
.frame.pinned {
  position: relative;
  width: fit-content;
  line-height: 0;
}
.frame.pinned .pins {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.pins circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 5;
}
.pins .pin-fog {
  fill: var(--paper);
  opacity: 0.62;
}
.slide.split .m3-media .figure {
  display: grid;
  grid-template-columns: min-content;
  justify-content: center;
  align-content: center;
  justify-items: end;
}
.slide.split .m3-media .m3-b img {
  width: 640px;
  max-width: 640px;
  max-height: none;
  border-radius: 50%;
}

/* 10 · the shipping books: the chart, then the page */
.slide.split .m4-media .figure {
  position: absolute;
  inset: 0;
  display: grid;
}
.slide.split .m4-media .m4-chart .sales {
  width: 752px;
  height: 416px;
}
.slide.split .m4-media .m4-doc {
  width: auto;
  grid-template-columns: min-content;
}
.slide.split .m4-media .m4-doc img {
  max-height: 780px;
  width: auto;
}

/* 11 · 1936: the page, then its two halves brought together */
.slide.split .m5-doc {
  display: block;
}
.slide.split .m5-doc .docmark {
  position: absolute;
  left: 111px;
  top: 0;
  width: 529px;
  height: 800px;
  transition: opacity 1s var(--ease);
}
.slide.split .m5-doc .docmark img {
  width: 529px;
  height: 800px;
  max-width: none;
  max-height: none;
}
.slide.m5.s1 .m5-doc .docmark {
  opacity: 0.1;
}
.m5-merge {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.slide.split .m5-doc .m5-part {
  position: absolute;
  max-width: none;
  max-height: none;
  transform-origin: 0 0;
  transform: var(--from);
  opacity: 0;
  transition:
    transform 1.8s var(--ease),
    opacity 0.5s var(--ease);
}
.slide.m5.s1 .m5-part {
  transform: none;
  opacity: 1;
}
.slide.m5.s1 .m5-part + .m5-part {
  transition-delay: 0.15s;
}
.slide.split .m5-doc figcaption {
  position: absolute;
  right: 112px;
  top: 812px;
  margin: 0;
  transition: opacity 0.6s var(--ease);
}

/* 12 · the six documents arrive one after the other, on their own */
.m6 .dossier li[data-step] {
  transition-delay: calc(var(--i, 0) * 420ms);
}
.m6 .dossier li[data-step]:not(.on) {
  transition-delay: 0ms;
}

/* 20 · three layers on one register: the watch of the 1930s, the calibre, the Cabaret.
   Dial openings matched (centre 376, 430, height 440); the straps fade out. */
.slide.split .cab-stack {
  overflow: visible;
}
.cab-view {
  position: absolute;
  inset: 0;
  -webkit-mask-image: linear-gradient(transparent 0, #000 110px, #000 750px, transparent 860px);
  mask-image: linear-gradient(transparent 0, #000 110px, #000 750px, transparent 860px);
}
.cab-layer {
  position: absolute;
  max-width: none;
  max-height: none;
  transition: opacity 1.1s var(--ease);
}
.slide .cab-layer[data-step],
.slide .cab-layer[data-only] {
  transform: none;
}
img.cab-old {
  left: 145.3px;
  top: -40.4px;
  width: 462.2px;
  height: 1069.5px;
}
img.cab-new,
img.cab-ghost {
  left: 182.6px;
  top: -37.7px;
  width: 384.5px;
  height: 961.4px;
}
.cab-cal {
  inset: 0;
  width: 752px;
  height: 860px;
}
.cab-stack .cab-cap {
  position: absolute;
  right: 204px;
  top: 880px;
  width: 520px;
  text-align: right;
}
.art .mv-plate,
.art .mv-cock {
  fill: var(--paper);
}
.art .mv path,
.art .mv circle {
  vector-effect: non-scaling-stroke;
}
.art .mv-gold {
  stroke: var(--accent);
}
.art .mv-blue {
  stroke: #2f4a7a;
}
.art .mv-ruby {
  fill: #9b2f4a;
}
.art .mv-eng {
  font-family: var(--serif);
  fill: var(--accent);
}
.slide .cab-ghost.on {
  opacity: 0.1;
  filter: grayscale(1);
}

/* A6 · the watches as cut-outs on the annex ground, straps fading out */
.a6-show .slideshow {
  -webkit-mask-image: linear-gradient(transparent 0, #000 70px, #000 570px, transparent 640px);
  mask-image: linear-gradient(transparent 0, #000 70px, #000 570px, transparent 640px);
}
.s03 .figure figcaption {
  justify-content: flex-end;
}

/* Cover dial: drawn typography (terraluna(), assets/dial-glyphs.js) */
.art .cv-glyph {
  fill: var(--ink);
}
.art .cv-glyph.acc {
  fill: var(--accent);
}

/* Access screen (gate.js) */
.gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: #0b0b0a;
  transition: opacity 0.6s ease;
}
.gate.open {
  opacity: 0;
  pointer-events: none;
}
.gate-box {
  display: grid;
  justify-items: center;
  gap: 22px;
  margin: 0;
}
.gate-label {
  font: 500 12px/1 var(--mono, ui-monospace, monospace);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(245, 242, 235, 0.72);
}
.gate-code {
  width: 15ch;
  padding: 10px 0 10px 1.6ch;
  border: 0;
  border-radius: 0;
  outline: 0;
  background:
    linear-gradient(90deg, rgba(245, 242, 235, 0.55) 0 2.2ch, transparent 0) 0 100% / 3ch 1px repeat-x;
  font: 400 26px/1 var(--mono, ui-monospace, monospace);
  letter-spacing: 1.75ch;
  color: #f5f2eb;
  caret-color: #cdb88f;
  text-align: left;
}
.gate.no .gate-code {
  animation: gate-no 0.38s ease;
}
@keyframes gate-no {
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}
html.gated .hud,
html.gated .progress {
  display: none !important;
}