/* Sky In Print: an archival broadsheet by day, a night sky by night.
   Serif for the record (Newsreader), mono for datelines and labels (IBM Plex Mono). */
@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300..700;1,6..72,300..700&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&family=Caveat:wght@500;600&family=Special+Elite&display=swap");

:root {
  color-scheme: light;
  /* newsprint */
  --bg: oklch(96.6% 0.014 85);
  --panel: oklch(94% 0.017 83);
  --raised: oklch(91% 0.02 82);
  --text: oklch(21% 0.016 60);
  --muted: oklch(46% 0.02 65);
  --line: oklch(84% 0.02 80);
  --line-strong: oklch(30% 0.016 60);
  --accent: oklch(55% 0.175 38);
  --accent-soft: oklch(55% 0.175 38 / 0.12);
  --map: oklch(92% 0.02 82);
  --state: oklch(74% 0.02 72);
  --aqua: oklch(48% 0.085 200);
  --red: oklch(50% 0.17 25);
  --violet: oklch(48% 0.11 300);
  --grain: 0.05;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-draw: cubic-bezier(0.65, 0, 0.35, 1);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  /* night sky */
  --bg: oklch(15% 0.022 258);
  --panel: oklch(18.5% 0.025 258);
  --raised: oklch(22% 0.028 258);
  --text: oklch(94% 0.014 85);
  --muted: oklch(71% 0.02 250);
  --line: oklch(29% 0.025 258);
  --line-strong: oklch(86% 0.014 85);
  --accent: oklch(79% 0.14 62);
  --accent-soft: oklch(79% 0.14 62 / 0.14);
  --map: oklch(20.5% 0.028 258);
  --state: oklch(35% 0.03 258);
  --aqua: oklch(80% 0.08 195);
  --red: oklch(73% 0.14 25);
  --violet: oklch(76% 0.1 300);
  --grain: 0.035;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition:
    background-color 500ms var(--ease),
    color 500ms var(--ease);
}
/* paper grain, very faint */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
:root[data-theme="dark"] body::before {
  mix-blend-mode: screen;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
a {
  color: inherit;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color 200ms var(--ease);
}
a:hover {
  color: var(--accent);
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button,
select,
input[type="search"],
input[type="number"] {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 10px 14px;
  transition:
    border-color 220ms var(--ease),
    background-color 220ms var(--ease),
    color 220ms var(--ease);
}
select {
  background: var(--bg);
}
input[type="search"]::placeholder {
  color: var(--muted);
}
button:hover,
select:hover,
input:hover {
  border-color: var(--line-strong);
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
button.active,
button[aria-pressed="true"] {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 60;
  padding: 14px;
  background: var(--bg);
}
.skip:focus {
  top: 12px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.shell {
  max-width: 1440px;
  margin: auto;
  padding: 0 clamp(16px, 4vw, 64px);
}

/* ---------- masthead ---------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 92px;
  position: relative;
  border-bottom: 2px solid var(--line-strong);
}
/* the second, thin rule of a newspaper masthead; both draw in on load */
header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--line-strong);
  opacity: 0.45;
  transform-origin: left;
  animation: rule 520ms var(--ease-draw) 380ms both;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 25px;
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand:hover {
  color: inherit;
}
/* stamp: a ruled box with a falling streak, drawn on like a press mark */
.brand-mark {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1.5px solid currentColor;
  flex: none;
  animation: stamp 520ms var(--ease-draw) both;
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 15px;
  left: 14px;
  top: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(38deg);
  transform-origin: top;
  box-shadow: 0 0 8px var(--accent);
  animation: streakIn 420ms var(--ease) 420ms both;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}
nav a {
  position: relative;
  text-decoration: none;
  white-space: nowrap;
  padding-block: 10px;
}
nav a::after,
.hero-note a::after,
.feature a::after,
.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 380ms var(--ease-draw);
}
nav a:hover::after,
nav a[aria-current="page"]::after,
.hero-note a:hover::after,
.feature a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
nav a:hover {
  color: inherit;
}
nav a[aria-current="page"] {
  color: var(--text);
}
.theme {
  white-space: nowrap;
  font-size: 11.5px;
  padding: 6px 11px;
  border-radius: 999px;
}

/* ---------- type ---------- */
.eyebrow,
.timeline-label,
.map-caption,
.status,
.story-row .number,
.method-step .number,
.date,
.result-row small,
.legend {
  font-family: var(--mono);
}
.eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 450;
  letter-spacing: -0.025em;
}
h1 {
  line-height: 0.96;
  font-size: clamp(44px, 5.2vw, 84px);
  font-weight: 380;
  max-width: 19ch;
  letter-spacing: -0.035em;
  margin-bottom: 0;
}

/* ---------- home hero ---------- */
.hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  align-items: end;
  gap: clamp(32px, 5vw, 80px);
}
.hero p {
  max-width: 40ch;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}
.hero .eyebrow {
  font-size: 11.5px;
  color: var(--muted);
  max-width: none;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero .eyebrow::after {
  content: "";
  height: 1px;
  width: 64px;
  background: currentColor;
  opacity: 0.5;
  transform-origin: left;
  animation: rule 600ms var(--ease-draw) 700ms both;
}
.hero-note {
  padding-bottom: 10px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero-note a,
.feature a,
.text-link {
  position: relative;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.hero-note a::after,
.feature a::after {
  bottom: -1px;
}

/* page heads on inner pages reuse .hero */
.hero.page-head h1,
.page-head h1 {
  font-size: clamp(46px, 6vw, 92px);
}

/* ---------- section heads ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 0 22px;
}
.section-head h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin: 0;
  font-weight: 400;
}
.section-head small {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.atlas {
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

/* ---------- toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 0 22px;
}
.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.segmented button {
  border: 0;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 12.5px;
}
.segmented button[aria-pressed="false"]:hover {
  background: var(--accent-soft);
}
.toolbar input[type="search"] {
  flex: 1;
  min-width: 180px;
  border-radius: 999px;
  padding-left: 18px;
}
.toolbar select {
  max-width: 230px;
  border-radius: 999px;
}

/* ---------- atlas ---------- */
.atlas-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
}
.map-stage {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 36px 0 52px;
  background-image: radial-gradient(
    color-mix(in oklch, var(--line) 80%, transparent) 0.7px,
    transparent 0.7px
  );
  background-size: 22px 22px;
}
.map-stage svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 330px;
  max-height: 620px;
}
.map-caption {
  position: absolute;
  top: 20px;
  left: 22px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.map-tools {
  position: absolute;
  bottom: 16px;
  left: 20px;
  display: flex;
  gap: 4px;
}
.map-tools button {
  padding: 4px 11px;
  font-size: 13px;
  background: var(--bg);
}
.map-tag {
  position: absolute;
  right: 20px;
  bottom: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.state {
  fill: var(--map);
  stroke: var(--state);
  stroke-width: 0.7;
  vector-effect: non-scaling-stroke;
  transition: fill 500ms var(--ease);
}
.map-dot {
  cursor: pointer;
  stroke: var(--panel);
  stroke-width: 1.4;
  transform-box: fill-box;
  transform-origin: center;
  transition:
    opacity 200ms var(--ease),
    stroke-width 200ms var(--ease);
  animation: dotIn 700ms var(--ease) both;
  animation-delay: calc(var(--i, 0) * 9ms + 250ms);
}
.map-dot:hover,
.map-dot.selected {
  stroke: var(--text);
  stroke-width: 2.6;
  filter: drop-shadow(0 0 6px var(--accent));
}
.point-target {
  fill: transparent;
  cursor: pointer;
}
.point-label {
  fill: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  paint-order: stroke;
  stroke: var(--panel);
  stroke-width: 4px;
}

/* ---------- detail panel: a clipping ---------- */
.detail {
  padding: 28px 26px;
  border-left: 1px solid var(--line);
  max-height: 560px;
  overflow: auto;
  background: var(--bg);
}
.detail > * {
  animation: rise 520ms var(--ease) both;
}
.detail > :nth-child(2) {
  animation-delay: 40ms;
}
.detail > :nth-child(3) {
  animation-delay: 80ms;
}
.detail > :nth-child(n + 4) {
  animation-delay: 120ms;
}
.detail h3 {
  font-size: 34px;
  font-weight: 450;
  line-height: 1.05;
  margin: 14px 0 10px;
}
.detail p {
  font-size: 16px;
  color: var(--muted);
}
.detail .date {
  font-size: 12px;
  color: var(--muted);
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.status {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--status-color, var(--accent));
}
.status:before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in oklch, currentColor 18%, transparent);
}
.detail blockquote {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.4;
  margin: 22px 0 14px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}
.source-link {
  font-family: var(--mono);
  font-size: 11.5px;
  display: block;
  margin: 9px 0;
  overflow-wrap: anywhere;
}
.detail .button-link {
  margin-top: 10px;
}
.detail .location-note {
  font-family: var(--mono);
  font-size: 11px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

/* ---------- legend + timeline ---------- */
.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 0;
  font-size: 11.5px;
  color: var(--muted);
}
.legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.legend i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c);
}
.timeline-box {
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.timeline-head label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.timeline-head input {
  width: 82px;
  padding: 5px 8px;
}
.timeline-head button {
  padding: 5px 13px;
  border-radius: 999px;
}
.timeline-box svg {
  width: 100%;
  display: block;
  overflow: visible;
}
.timeline-box text {
  fill: var(--muted);
  font:
    11px "IBM Plex Mono",
    ui-monospace,
    monospace;
}
.timeline-box .domain,
.timeline-box .tick line {
  stroke: var(--line);
}
.timeline-box .selection {
  fill: var(--accent);
  fill-opacity: 0.12;
  stroke: var(--accent);
}
.timeline-box .handle {
  fill: var(--accent);
}
.timeline-box rect:not(.selection):not(.overlay):not(.handle) {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: barUp 700ms var(--ease) both;
}
.timeline-label {
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.coverage-note {
  font-size: 15px;
  color: var(--muted);
  max-width: 100ch;
  margin: 14px 0 0;
}
.coverage-note a {
  white-space: nowrap;
}

/* ---------- report list ---------- */
.results {
  margin: 28px 0;
}
.results summary {
  cursor: pointer;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.results summary::-webkit-details-marker {
  display: none;
}
.results summary::after {
  content: "+";
  transition: transform 300ms var(--ease);
}
.results[open] summary::after {
  transform: rotate(45deg);
}
.result-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 28px;
  max-height: 460px;
  overflow: auto;
}
.result-row {
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 15px 4px;
  background: none;
  font-family: var(--serif);
  font-size: 17px;
  transition:
    padding 280ms var(--ease),
    color 200ms var(--ease);
}
.result-row:hover {
  padding-left: 10px;
  color: var(--accent);
  border-color: var(--line);
}
.result-row small {
  color: var(--muted);
  display: block;
  font-size: 11px;
  margin-top: 2px;
}
.result-row .arrow {
  color: var(--accent);
  transition: transform 260ms var(--ease);
}
.result-row:hover .arrow {
  transform: translate(2px, -2px);
}
.empty {
  padding: 30px;
  font-size: 18px;
  grid-column: 1/-1;
}

/* ---------- feature: 1876 fireball ---------- */
.feature {
  margin: clamp(56px, 8vw, 104px) 0;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  min-height: 380px;
  border-top: 2px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.feature-text {
  padding: 44px 44px 44px 0;
  align-self: center;
}
.feature h2 {
  font-size: clamp(40px, 4.6vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 12ch;
  font-weight: 400;
}
.feature p {
  max-width: 38ch;
  color: var(--muted);
  font-size: 19px;
}
.feature-art {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 70% 30%, oklch(28% 0.05 262), transparent 60%),
    oklch(14% 0.025 260);
  color: oklch(90% 0.02 80);
  min-height: 340px;
}
/* a few fixed stars */
.feature-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 33% 68%, #fff7 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 58% 18%, #fffc 50%, transparent 51%),
    radial-gradient(1px 1px at 81% 52%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 84%, #fff6 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 22% 88%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 91% 12%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 46% 42%, #fff5 50%, transparent 51%);
  animation: twinkle 5s ease-in-out infinite alternate;
}
.orbit {
  width: 260px;
  height: 260px;
  border: 1px solid oklch(85% 0.03 80 / 0.16);
  border-radius: 50%;
  position: absolute;
}
.orbit:nth-child(2) {
  width: 420px;
  height: 420px;
}
.orbit:nth-child(3) {
  width: 580px;
  height: 580px;
}
.streak {
  width: 88%;
  height: 2px;
  background: linear-gradient(90deg, transparent, oklch(82% 0.14 62));
  transform: rotate(-24deg) scaleX(0);
  transform-origin: right;
  position: absolute;
  box-shadow: 0 0 22px oklch(80% 0.14 62 / 0.55);
}
.streak:after {
  content: "";
  width: 9px;
  height: 9px;
  background: oklch(98% 0.02 80);
  border-radius: 50%;
  position: absolute;
  right: -2px;
  top: -3.5px;
  box-shadow:
    0 0 14px oklch(85% 0.14 62),
    0 0 40px oklch(80% 0.14 62 / 0.6);
}
.feature.is-in .streak,
.no-reveal .streak {
  animation: streak 1400ms var(--ease) 200ms both;
}
.feature-art span {
  position: absolute;
  bottom: 26px;
  left: 28px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  opacity: 0.75;
}

/* ---------- stories index ---------- */
.story-index {
  margin: 30px 0 72px;
  border-bottom: 1px solid var(--line);
}
.story-row {
  display: grid;
  grid-template-columns: 60px 1.4fr 1fr 32px;
  gap: 24px;
  align-items: center;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  position: relative;
  transition: padding 360ms var(--ease);
}
.story-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-soft);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 420ms var(--ease);
  z-index: -1;
}
.story-row:hover {
  color: inherit;
  padding-left: 14px;
}
.story-row:hover::before {
  transform: scaleY(1);
}
.story-row .number {
  font-size: 12px;
  color: var(--muted);
}
.story-row h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  margin: 0;
  line-height: 1.1;
}
.story-row p {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  margin: 0;
}
.story-row .arrow {
  font-size: 26px;
  color: var(--accent);
  transition: transform 300ms var(--ease);
}
.story-row:hover .arrow {
  transform: translate(4px, -4px);
}

/* ---------- articles ---------- */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 88px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 30px;
}
.article h2 {
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 400;
  margin: 22px 0 34px;
}
.article h3 {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  margin: 40px 0 16px;
}
.article p {
  font-size: 20px;
  line-height: 1.75;
  color: color-mix(in oklch, var(--text) 82%, var(--muted));
}
/* drop cap on the first paragraph of each story */
.article > h2 + p::first-letter {
  float: left;
  font-size: 4.1em;
  line-height: 0.82;
  padding: 6px 10px 0 0;
  font-weight: 500;
  color: var(--text);
}
.article p a {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  white-space: normal;
}
.article blockquote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.3;
  color: var(--text);
  margin: 46px 0;
  padding: 30px 0;
  border-top: 2px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.article .update {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 24px 26px;
  border-radius: 2px;
}
.article .update p {
  font-size: 17px;
  margin-bottom: 0;
}
.article .update h3 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.article .back {
  font-family: var(--mono);
  font-size: 12px;
}

/* ---------- 1876 track ---------- */
.track-stage {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  position: relative;
  overflow: hidden;
}
.track-stage svg {
  width: 100%;
  display: block;
}
.track-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
}
.track-halo {
  fill: none;
  stroke: var(--accent);
  stroke-width: 18;
  opacity: 0.1;
}
.track-marker {
  fill: var(--text);
  filter: drop-shadow(0 0 8px var(--accent));
}
.track-controls {
  padding: 18px 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}
.track-controls p {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  margin: 0;
}
.track-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin: 40px 0 72px;
}
.track-facts > * {
  border-top: 2px solid var(--line-strong);
  padding-top: 18px;
}
.track-facts h2 {
  font-size: 26px;
  font-weight: 450;
  margin: 0 0 8px;
}
.track-facts p {
  color: var(--muted);
  font-size: 17px;
}

/* ---------- about ---------- */
.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
}
.evidence-table th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid var(--line-strong);
}
.evidence-table th,
.evidence-table td {
  text-align: left;
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.evidence-table td:last-child {
  font-family: var(--mono);
  font-size: 11.5px;
}
.evidence-wrap {
  overflow: auto;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 72px;
  margin: 72px 0;
}
.method-grid h2 {
  font-size: clamp(32px, 3.2vw, 46px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.method-grid p {
  max-width: 65ch;
  color: var(--muted);
}
.method-step {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
}
.method-step .number {
  color: var(--accent);
  font-size: 12px;
  padding-top: 6px;
}
.method-step h3 {
  margin-bottom: 8px;
  font-size: 24px;
}
.download-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0;
}
.button-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  transition:
    background-color 220ms var(--ease),
    transform 220ms var(--ease);
}
.button-link:hover {
  color: var(--bg);
  background: var(--accent);
}

/* ---------- footer ---------- */
footer {
  border-top: 2px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0 48px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}
footer p {
  max-width: 65ch;
  margin: 0;
  line-height: 1.8;
}
footer a {
  margin-left: 22px;
}

/* ---------- motion ---------- */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes rule {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
@keyframes stamp {
  0% {
    clip-path: inset(0 100% 100% 0);
  }
  50% {
    clip-path: inset(0 0 100% 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}
@keyframes streakIn {
  from {
    transform: rotate(38deg) scaleY(0);
    opacity: 0;
  }
  to {
    transform: rotate(38deg) scaleY(1);
    opacity: 1;
  }
}
@keyframes dotIn {
  from {
    opacity: 0;
    transform: scale(0.2);
  }
}
@keyframes barUp {
  from {
    transform: scaleY(0);
  }
}
@keyframes streak {
  from {
    transform: rotate(-24deg) scaleX(0);
  }
  to {
    transform: rotate(-24deg) scaleX(1);
  }
}
@keyframes twinkle {
  from {
    opacity: 0.55;
  }
  to {
    opacity: 1;
  }
}

/* load cascade: the masthead stamps, then the page sets in line by line */
.intro-motion > * {
  animation: rise 800ms var(--ease) both;
}
.intro-motion > :nth-child(1) {
  animation-delay: 300ms;
}
.intro-motion > :nth-child(2) {
  animation-delay: 460ms;
}
.hero h1 {
  animation: rise 900ms var(--ease) 360ms both;
}

/* scroll reveal (common.js adds .reveal, then .is-in) */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 800ms var(--ease),
    transform 800ms var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  nav {
    gap: 18px;
  }
  .hero {
    gap: 30px;
  }
  .atlas-layout {
    grid-template-columns: minmax(0, 1fr) 290px;
  }
  .detail {
    padding: 22px;
  }
  .result-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  body {
    font-size: 17px;
  }
  header {
    flex-wrap: wrap;
    padding: 18px 0;
    gap: 14px;
  }
  .brand {
    font-size: 23px;
  }
  header {
    position: relative;
  }
  .theme {
    position: absolute;
    top: 20px;
    right: 0;
  }
  nav {
    width: 100%;
    gap: 12px;
    justify-content: space-between;
    font-size: 11.5px;
  }
  .theme {
    font-size: 10.5px;
    padding: 5px 8px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 40px 0 30px;
  }
  .hero h1 {
    font-size: clamp(50px, 14vw, 78px);
  }
  .hero p {
    font-size: 18px;
  }
  .atlas-layout {
    grid-template-columns: 1fr;
  }
  .map-stage {
    padding: 34px 0 58px;
  }
  .map-stage svg {
    min-height: 0;
  }
  .map-tag {
    display: none;
  }
  .detail {
    border-left: 0;
    border-top: 1px solid var(--line);
    max-height: none;
    padding: 24px;
  }
  .detail h3 {
    font-size: 30px;
  }
  .map-caption {
    font-size: 9px;
    top: 12px;
    left: 12px;
  }
  .map-tag {
    font-size: 10px;
    right: 10px;
    bottom: 12px;
  }
  .toolbar {
    gap: 8px;
  }
  .toolbar select {
    max-width: none;
    flex: 1;
  }
  .toolbar input[type="search"] {
    min-width: 100%;
    order: 3;
  }
  .segmented {
    flex: 1;
  }
  .segmented button {
    flex: 1;
    padding: 7px 8px;
  }
  .section-head {
    align-items: start;
  }
  .section-head small {
    font-size: 10.5px;
    text-align: right;
  }
  .legend {
    gap: 10px 16px;
  }
  .timeline-box {
    padding: 18px 12px;
  }
  .timeline-head {
    flex-wrap: wrap;
  }
  .timeline-head > span {
    width: 100%;
    margin-bottom: 8px;
  }
  .timeline-head input {
    width: 74px;
  }
  .result-list {
    grid-template-columns: 1fr;
  }
  .feature {
    grid-template-columns: 1fr;
    margin: 52px 0;
  }
  .feature-text {
    padding: 30px 0;
  }
  .feature-art {
    min-height: 240px;
    margin: 0 -16px;
  }
  .feature h2 {
    max-width: 16ch;
  }
  .story-row {
    grid-template-columns: 28px 1fr 22px;
    gap: 14px;
    padding: 24px 0;
  }
  .story-row:hover {
    padding-left: 6px;
  }
  .story-row h2 {
    font-size: 27px;
  }
  .story-row p {
    grid-column: 2;
  }
  .story-row .arrow {
    grid-column: 3;
    grid-row: 1;
  }
  .article {
    padding: 52px 0;
  }
  .article p {
    font-size: 18px;
  }
  .track-facts {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .track-stage {
    margin: 0 -16px;
    border-radius: 0;
    border-inline: 0;
  }
  .track-stage svg {
    min-height: 280px;
  }
  .track-controls {
    padding: 18px 16px;
  }
  .track-controls button {
    width: 100%;
  }
  .method-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin: 44px 0;
  }
  .method-step {
    gap: 10px;
  }
  .evidence-table {
    min-width: 540px;
  }
  footer {
    flex-direction: column;
  }
  footer a {
    margin: 0 20px 0 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .streak {
    transform: rotate(-24deg);
  }
}

/* ---------- homepage: latest result, atlas intro ---------- */
.latest {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 18px 22px;
  margin: 8px 0 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition:
    background 300ms var(--ease),
    border-color 300ms var(--ease);
}
.latest:hover {
  background: var(--accent-soft);
  color: inherit;
}
.latest-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.latest-text {
  font-size: 19px;
  line-height: 1.4;
}
.latest .arrow {
  color: var(--accent);
  transition: transform 300ms var(--ease);
}
.latest:hover .arrow {
  transform: translate(3px, -3px);
}
.atlas-intro {
  max-width: 62ch;
  margin: -8px 0 22px;
  color: var(--muted);
  font-size: 17px;
}
.map-stage svg {
  cursor: grab;
}
.map-stage svg:active {
  cursor: grabbing;
}
.point-label {
  pointer-events: none;
  font-size: 11.5px;
  animation: dotIn 700ms var(--ease) both;
  animation-delay: calc(var(--i, 0) * 9ms + 450ms);
}
@media (max-width: 760px) {
  .latest {
    grid-template-columns: 1fr auto;
    gap: 8px 14px;
  }
  .latest-tag {
    grid-column: 1 / -1;
  }
  .latest-text {
    font-size: 17px;
  }
}
/* paper titles stay upright; no italics anywhere on the site */
em,
i,
cite {
  font-style: normal;
}

/* ======================================================================
   Paper layer
   Warm and light, sans for the voice, serif for the record, a typewriter
   for anything typed and a pencil for anything marked. The homepage hero is
   a microfilm reader with the real Library of Congress scans on its screen.
   ====================================================================== */
:root {
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --hand: "Caveat", "Bradley Hand", cursive;
  --type: "Special Elite", "American Typewriter", "Courier New", monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --pencil: oklch(54% 0.17 32);
  --paper: oklch(98.5% 0.012 88);
  --paper-ink: oklch(23% 0.015 70);
  --enamel: oklch(89% 0.03 88);
  --enamel-dark: oklch(80% 0.035 85);
  --steel: oklch(33% 0.008 80);
  --rock: oklch(45% 0.03 65);
  --v-real: var(--aqua);
  --v-hoax: var(--red);
  --v-maybe: var(--violet);
  --v-rock: var(--rock);
  --v-open: var(--accent);
  --ease-film: cubic-bezier(0.22, 1, 0.36, 1);
}
:root[data-theme="dark"] {
  --rock: oklch(76% 0.03 75);
  --paper: oklch(95% 0.02 86);
}
body {
  font-family: var(--sans);
  font-size: 17px;
  overflow-x: clip;
}
body::before {
  opacity: calc(var(--grain) * 0.6);
}
@view-transition {
  navigation: auto;
}

/* ---------- masthead: calm, sticky ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 70px;
  margin-inline: calc(-1 * var(--gutter));
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
header::after {
  display: none;
}
.brand {
  font-size: 21px;
  font-weight: 600;
}
nav {
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0;
  gap: 26px;
}
.theme {
  font-family: var(--sans);
  font-size: 12px;
}
.shell {
  padding: 0 var(--gutter);
}
.kicker {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 16px;
}
.text-link {
  display: inline-block;
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.text-link:hover {
  color: var(--accent);
}
.article p,
.case-article p {
  font-family: var(--serif);
}

/* words rise out of their own line (inner page titles) */
[data-split] .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0.04em 0.02em 0.12em;
  margin: -0.04em -0.02em -0.12em;
}
[data-split] .wi {
  display: inline-block;
  transform: translateY(108%);
  transition: transform 1000ms var(--ease-film);
  transition-delay: calc(var(--wi, 0) * 45ms + var(--d, 0ms));
}
[data-split].is-in .wi,
.no-reveal [data-split] .wi {
  transform: none;
}
[data-split].landed .w {
  overflow: visible;
}

/* ======================================================================
   The opening: words on the left, the microfilm reader on the right
   ====================================================================== */
.opening {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  min-height: calc(100svh - 70px);
  padding: clamp(20px, 3vh, 40px) 0 clamp(40px, 6vh, 72px);
}
.opening h1 {
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 400;
  max-width: 15ch;
  margin: 0 0 22px;
  text-wrap: balance;
  animation: rise 900ms var(--ease-film) both;
}
.opening-intro {
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 34em;
  margin: 0;
  animation: rise 900ms var(--ease-film) 150ms both;
}
.opening-intro strong {
  color: var(--text);
  font-weight: 500;
}
.opening-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  font-size: 15px;
  animation: rise 900ms var(--ease-film) 300ms both;
}
.opening-links a {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- the machine ---------- */
.reader-stage {
  --run: 1200ms;
  position: relative;
  padding: 8px 76px 40px 0;
}
.reader {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  animation: rise 1100ms var(--ease-film) 200ms both;
}
.hood {
  position: relative;
  padding: 22px 22px 30px;
  border-radius: 28px 28px 12px 12px;
  background: linear-gradient(170deg, oklch(93% 0.028 88), var(--enamel) 40%, var(--enamel-dark));
  box-shadow:
    inset 0 2px 0 oklch(100% 0 0 / 0.8),
    inset 0 -8px 14px oklch(0% 0 0 / 0.06),
    0 40px 60px -36px oklch(35% 0.04 70 / 0.55);
}
.plate {
  position: absolute;
  left: 50%;
  bottom: 9px;
  translate: -50% 0;
  white-space: nowrap;
  font: 500 9px/1 var(--sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: oklch(55% 0.03 80);
}
.screen {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: radial-gradient(ellipse 70% 65% at 50% 46%, #fbf9ef 0%, #e6e5d6 55%, #b9bba9 100%);
  box-shadow:
    inset 0 0 0 9px var(--steel),
    inset 0 0 0 10px #000,
    inset 0 0 60px oklch(0% 0 0 / 0.32);
}
/* lamp hotspot and a slight bulb flicker */
.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse 45% 40% at 50% 42%, #fffbe6aa, transparent 70%);
  mix-blend-mode: screen;
  animation: flicker 7s steps(1) infinite;
}
.screen::before {
  /* the bezel shadow sits over the film */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 9px var(--steel),
    inset 0 0 0 10px #000,
    inset 0 0 50px oklch(0% 0 0 / 0.3);
}
.film {
  position: absolute;
  inset: 0;
  transition:
    transform var(--run) var(--ease-film),
    filter var(--run) var(--ease-film);
}
.film.moving {
  filter: blur(3px);
}
.frame {
  position: absolute;
  left: 0;
  right: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5% 6%;
}
.clip {
  position: relative;
  height: 100%;
  max-width: 100%;
  flex: none;
}
.clip img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.12) sepia(0.12);
}
.clip svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.clip svg path {
  fill: none;
  stroke: var(--pencil);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.85;
}
.frame.settled .clip svg path {
  transition: stroke-dashoffset 800ms var(--ease-film) 250ms;
  stroke-dashoffset: 0;
}
.film-card {
  max-width: 78%;
  padding: 22px 24px;
  background: #fffdf6;
  font-family: var(--type);
  font-size: 15px;
  line-height: 1.5;
  color: #2b2a26;
  box-shadow: 0 6px 16px oklch(0% 0 0 / 0.18);
  rotate: -1deg;
}
.film-card p {
  margin: 0 0 10px;
}
.film-card p:first-child {
  border-bottom: 1px dashed #b9b29f;
  padding-bottom: 8px;
}
@keyframes flicker {
  0%,
  100% {
    opacity: 1;
  }
  41% {
    opacity: 0.86;
  }
  42% {
    opacity: 1;
  }
  77% {
    opacity: 0.92;
  }
}

/* reels, film strip and the year counter */
.deck {
  position: relative;
  margin: -4px 26px 0;
  height: 112px;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, var(--enamel-dark), oklch(74% 0.04 84));
  box-shadow:
    inset 0 6px 10px oklch(0% 0 0 / 0.1),
    0 24px 40px -28px oklch(35% 0.04 70 / 0.6);
}
.reel {
  position: absolute;
  top: 14px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--steel) 0 9px, transparent 10px),
    repeating-conic-gradient(from 0deg, #4a4740 0 18deg, #2a2824 18deg 60deg),
    #2a2824;
  box-shadow:
    inset 0 0 0 5px #57534a,
    0 4px 8px oklch(0% 0 0 / 0.25);
  transform: rotate(var(--spin, 0deg));
  transition: transform var(--run) var(--ease-film);
}
.reel.left {
  left: 18px;
}
.reel.right {
  right: 18px;
}
.strip {
  position: absolute;
  left: 108px;
  right: 108px;
  top: 30px;
  height: 46px;
  overflow: hidden;
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, var(--enamel) 0 5px, transparent 5px 12px) top / 100% 5px no-repeat,
    repeating-linear-gradient(90deg, var(--enamel) 0 5px, transparent 5px 12px) bottom / 100% 5px no-repeat,
    #1a1916;
}
.strip-inner {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  display: flex;
  gap: 4px;
  transition: transform var(--run) var(--ease-film);
}
.strip button {
  height: 100%;
  aspect-ratio: 3 / 4;
  padding: 0;
  border: 0;
  border-radius: 1px;
  background: #34322c;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 200ms var(--ease);
}
.strip button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: invert(1) grayscale(1) contrast(1.3);
}
.strip button[aria-current] {
  opacity: 1;
  outline: 2px solid var(--pencil);
  outline-offset: -2px;
}
.strip button:hover {
  opacity: 1;
}
.counter {
  position: absolute;
  left: 50%;
  bottom: 8px;
  translate: -50% 0;
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 4px;
  background: #1a1916;
  box-shadow: inset 0 1px 3px #000;
  font: 16px/22px var(--type);
}
.digit {
  width: 15px;
  height: 22px;
  overflow: hidden;
  border-radius: 2px;
  background: linear-gradient(#e9e3d2, #fff 50%, #e9e3d2);
  color: #1a1916;
}
.digit > span {
  display: flex;
  flex-direction: column;
  font-size: 1em;
  line-height: 22px;
  transition: transform var(--run) var(--ease-film);
}
.digit i {
  font-style: normal;
  height: 22px;
  text-align: center;
}
/* the counter's wheels move in 22px steps */
.digit > span {
  font-size: 22px;
}
.digit i {
  font-size: 16px;
}

/* the crank */
.crank {
  position: absolute;
  right: -66px;
  bottom: 18px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  cursor: grab;
  touch-action: none;
  background: radial-gradient(circle at 40% 35%, #6a665c, var(--steel) 70%);
  box-shadow:
    0 6px 12px oklch(0% 0 0 / 0.35),
    inset 0 2px 2px oklch(100% 0 0 / 0.2);
  transform: rotate(var(--turn, 0deg));
  transition: transform var(--run) var(--ease-film);
}
.crank:active {
  cursor: grabbing;
  transition: none;
}
.crank::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 10px;
  height: 32px;
  translate: -50% 0;
  border-radius: 5px;
  background: #8d897d;
}
.crank::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -10px;
  width: 22px;
  height: 22px;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c94c33, #8e2f1f);
  box-shadow: 0 3px 6px oklch(0% 0 0 / 0.4);
}
.crank:focus-visible {
  outline: 3px solid var(--pencil);
  outline-offset: 6px;
}
.crank-steps {
  position: absolute;
  right: -66px;
  bottom: -32px;
  display: flex;
  gap: 6px;
}
.crank-steps button {
  width: 34px;
  height: 28px;
  padding: 0;
  border-radius: 6px;
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--sans);
  font-size: 12px;
}
.hint {
  position: absolute;
  right: -84px;
  bottom: 104px;
  margin: 0;
  font: 600 24px/1 var(--hand);
  color: var(--pencil);
  rotate: 6deg;
  pointer-events: none;
  transition: opacity 600ms var(--ease);
}
.hint svg {
  display: block;
  margin: 4px 0 0 6px;
}
.hint path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.reader-stage.turned .hint {
  opacity: 0;
}

/* the verdict slip, typed, sliding out from under the deck */
.slip {
  --ink: var(--accent);
  position: relative;
  z-index: 2;
  width: min(400px, 78%);
  margin: -18px 0 0 calc(100% - 560px + 40px);
  padding: 16px 18px 18px;
  font-family: var(--type);
  font-size: 13.5px;
  line-height: 1.5;
  color: #2b2a26;
  background:
    repeating-linear-gradient(transparent 0 23px, oklch(80% 0.02 85 / 0.35) 23px 24px),
    #fffdf5;
  box-shadow:
    0 18px 30px -12px oklch(35% 0.04 70 / 0.45),
    0 1px 0 oklch(0% 0 0 / 0.05);
  rotate: -1.5deg;
  transition:
    transform 600ms var(--ease-film),
    opacity 400ms var(--ease);
}
.slip.away {
  transform: translateY(-30px);
  opacity: 0;
}
.slip p {
  margin: 0 0 7px;
}
.slip-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #6f6a5f;
  border-bottom: 1px dashed #b9b29f;
  padding-bottom: 7px;
}
.slip-paper {
  font-size: 11.5px;
  color: #6f6a5f;
}
.slip-claim {
  font-size: 14.5px;
}
.slip-verdict {
  --c: color-mix(in oklch, var(--ink) 70%, black);
  display: inline-block;
  margin: 4px 0 10px;
  padding: 3px 9px 2px;
  border: 2px solid var(--c);
  border-radius: 3px;
  color: var(--c);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  rotate: -2.5deg;
}
.slip-ending {
  color: #4a4740;
}
.slip a {
  font-size: 12.5px;
  color: #2b2a26;
}

/* ======================================================================
   Below the reader
   ====================================================================== */
.thomson-story,
.how {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: center;
  padding: clamp(80px, 11vw, 150px) 0 0;
}
.thomson-story h2,
.all-cases h2,
.how h2 {
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 22px;
  max-width: 18ch;
  text-wrap: balance;
}
.ts-text p,
.how-text p {
  font-size: 17.5px;
  line-height: 1.65;
  color: color-mix(in oklch, var(--text) 82%, var(--muted));
  max-width: 34em;
}
.ts-note {
  font-family: var(--hand);
  font-size: 24px !important;
  line-height: 1.2 !important;
  color: var(--pencil) !important;
  rotate: -1deg;
}
.ts-clip {
  margin: 0;
}
.paper-clip {
  padding: 14px;
  background: var(--paper);
  box-shadow: 0 24px 40px -24px oklch(35% 0.04 70 / 0.5);
  rotate: 1.2deg;
}
.paper-clip img {
  display: block;
  width: 100%;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.08) sepia(0.1);
}
.ts-clip figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- the card catalogue ---------- */
.all-cases {
  padding: clamp(80px, 11vw, 150px) 0 0;
  outline: none;
}
.tally {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 30px;
  font-size: 15px;
  color: var(--muted);
}
.tally span::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--c);
}
.tally b {
  color: var(--text);
  font-weight: 500;
}
.v-real {
  --c: var(--v-real);
}
.v-hoax {
  --c: var(--v-hoax);
}
.v-maybe {
  --c: var(--v-maybe);
}
.v-rock {
  --c: var(--v-rock);
}
.v-open {
  --c: var(--v-open);
}
.card-catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  gap: clamp(16px, 2vw, 26px);
}
/* a library index card: red rule at the top, faint blue lines, a punched hole */
.index-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(transparent 52px, oklch(55% 0.17 25 / 0.55) 52px 53.5px, transparent 53.5px),
    repeating-linear-gradient(transparent 0 25px, oklch(62% 0.06 240 / 0.18) 25px 26px),
    var(--paper);
  color: var(--paper-ink);
  box-shadow:
    0 1px 0 oklch(0% 0 0 / 0.06),
    0 14px 26px -18px oklch(35% 0.04 70 / 0.45);
  transition:
    transform 350ms var(--ease-film),
    box-shadow 350ms var(--ease-film);
}
.index-card::after {
  /* the punched hole */
  content: "";
  position: absolute;
  left: 50%;
  bottom: 9px;
  width: 12px;
  height: 12px;
  translate: -50% 0;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: inset 0 1px 2px oklch(0% 0 0 / 0.25);
}
.index-card:hover,
.index-card:focus-within {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow:
    0 1px 0 oklch(0% 0 0 / 0.06),
    0 24px 36px -20px oklch(35% 0.04 70 / 0.55);
}
.ic-scan {
  order: 2;
  height: 150px;
  margin: 0 14px;
  overflow: hidden;
  background: #efeadc;
  border: 1px solid oklch(80% 0.02 85);
}
.ic-scan img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.1) sepia(0.1);
}
.ic-noscan {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 16px 20px;
  text-align: center;
  line-height: 1.5;
  font-family: var(--type);
  font-size: 13px;
  color: #8a8578;
}
.ic-body {
  order: 1;
  display: contents;
}
.ic-line {
  order: 0;
  margin: 0;
  padding: 18px 16px 12px;
  height: 52px;
  font-family: var(--type);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.index-card h3 {
  order: 1;
  margin: 0;
  padding: 12px 16px 14px;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 450;
  letter-spacing: -0.01em;
  min-height: 3.8em;
}
.index-card h3 a {
  text-decoration: none;
  color: inherit;
}
.index-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.index-card .stamp {
  order: 3;
  align-self: flex-start;
  margin: 14px 16px 34px;
}
.index-card:has(a:focus-visible) {
  outline: 3px solid var(--pencil);
  outline-offset: 3px;
}
.index-card a:focus-visible {
  outline: none;
}

/* a rubber stamp: uneven ink, a little crooked */
.stamp {
  --ink: color-mix(in oklch, var(--c, var(--accent)) 62%, black);
  display: inline-block;
  padding: 5px 10px 4px;
  font-family: var(--type);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border: 2.5px solid var(--ink);
  border-radius: 3px;
  box-shadow:
    inset 0 0 0 2px var(--paper),
    inset 0 0 0 3.5px var(--ink);
  transform: rotate(-3deg);
  mix-blend-mode: multiply;
  opacity: 0.9;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 1.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 1.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- how, and the tape ---------- */
.tape {
  justify-self: center;
  width: min(360px, 100%);
  padding: 26px 26px 30px;
  font-family: var(--type);
  font-size: 14px;
  color: #2b2a26;
  background: #fffdf6;
  box-shadow: 0 24px 40px -24px oklch(35% 0.04 70 / 0.5);
  rotate: -1.5deg;
  /* torn top and bottom edges */
  mask:
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / 12px 51% repeat-x,
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / 12px 51% repeat-x;
}
.tape p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: center;
  color: #6f6a5f;
}
.tape dl {
  margin: 16px 0;
  padding: 10px 0;
  border-top: 1px dashed #b9b29f;
  border-bottom: 1px dashed #b9b29f;
}
.tape dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
}
.tape dd {
  margin: 0;
}
.tape-total {
  border-top: 1px dashed #b9b29f;
  margin-top: 6px;
  padding-top: 10px !important;
  color: var(--pencil);
}

/* ---------- the two links out ---------- */
.also {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 26px);
  padding: clamp(80px, 11vw, 150px) 0 clamp(70px, 9vw, 120px);
}
.also a {
  display: grid;
  gap: 6px;
  padding: 26px 26px 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  transition:
    border-color 250ms var(--ease),
    transform 300ms var(--ease-film);
}
.also a:hover {
  color: inherit;
  border-color: var(--text);
  transform: translateY(-3px);
}
.also .kicker {
  margin: 0;
}
.also strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.02em;
}
.also small {
  font-size: 15.5px;
  color: var(--muted);
}

/* ======================================================================
   Inner pages and case pages
   ====================================================================== */
.page-head h1,
.hero.page-head h1 {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero .eyebrow {
  font-family: var(--sans);
  letter-spacing: 0;
  text-transform: none;
  font-size: 13px;
}
.case-head {
  padding: clamp(36px, 6vh, 72px) 0 clamp(28px, 4vh, 48px);
  border-bottom: 1px solid var(--line);
}
.back-link {
  display: inline-block;
  margin-bottom: 22px;
  font-size: 14px;
  text-decoration: none;
  color: var(--muted);
}
.back-link:hover {
  color: var(--text);
}
.case-head .case-dateline {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.case-head h1 {
  font-size: clamp(34px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 400;
  max-width: 20ch;
  margin: 14px 0 22px;
  text-wrap: balance;
}
.case-head .stamp {
  font-size: 14px;
}
.case-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(40px, 6vw, 96px);
  margin: clamp(40px, 5vw, 64px) 0 0;
}
.case-main > section + section {
  margin-top: 56px;
}
.case-main h2 {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
}
.case-said .paper-clip {
  margin: 0 0 16px;
  max-width: 560px;
  rotate: -0.6deg;
}
.case-said blockquote {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
}
.case-said p,
.case-ending {
  font-size: 18.5px;
  line-height: 1.6;
  max-width: 40em;
}
.case-was .case-ending {
  color: var(--text);
}
.case-verdict {
  margin: 0 0 14px;
}
.case-def {
  font-size: 14.5px;
  color: var(--muted);
  margin-top: 18px;
}
.case-article {
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
}
.case-article p {
  font-size: 19px;
}
.case-sources {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.case-sources li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.case-sources a {
  text-decoration: none;
}
.case-side {
  position: sticky;
  top: 94px;
  align-self: start;
}
.case-map {
  width: 100%;
  display: block;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.case-state {
  fill: var(--map);
  stroke: var(--state);
  stroke-width: 0.6;
}
.case-dot {
  fill: var(--c);
  stroke: var(--panel);
  stroke-width: 1.5;
}
.case-ring {
  fill: none;
  stroke: var(--c);
  stroke-width: 1.2;
  transform-box: fill-box;
  transform-origin: center;
  animation: ring 2.6s var(--ease) infinite;
}
.case-facts {
  margin: 20px 0 0;
}
.case-facts div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}
.case-facts dt {
  color: var(--muted);
}
.case-facts dd {
  margin: 0;
}
.case-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: clamp(72px, 9vw, 120px) 0;
  border-top: 1px solid var(--line);
}
.case-pager a {
  display: grid;
  gap: 4px;
  padding: 22px 0;
  text-decoration: none;
}
.case-pager .pager-next {
  text-align: right;
}
.case-pager small {
  font-size: 13px;
  color: var(--muted);
}
.case-pager span {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.02em;
}
.case-pager em {
  font-style: normal;
  font-family: var(--type);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
}
.case-pager a:hover span {
  color: var(--accent);
}
.case-missing {
  font-size: 20px;
  padding: 40px 0;
}

/* ---------- the map page and the 1876 page ---------- */
.pin.fall .map-dot {
  filter: drop-shadow(0 0 4px currentColor);
}
.map-ring {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  pointer-events: none;
  animation: ring 3.2s var(--ease) infinite;
  animation-delay: calc(var(--i, 0) * -170ms);
}
.track-stage .track-line {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.track-stage.is-in .track-line,
.no-reveal .track-stage .track-line {
  animation: draw 2600ms var(--ease-draw) 400ms forwards;
}
.track-trail {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
}
.article .lede {
  font-size: clamp(21px, 2vw, 26px);
  line-height: 1.45;
  color: var(--text);
  padding: 20px 0 24px;
  margin: 0 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.article > h2 + .lede::first-letter {
  float: none;
  font-size: inherit;
  padding: 0;
  font-weight: inherit;
  line-height: inherit;
}
@keyframes ring {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70%,
  100% {
    transform: scale(3.2);
    opacity: 0;
  }
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .opening {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .opening h1 {
    max-width: 18ch;
  }
  .reader-stage {
    max-width: 640px;
  }
  .slip {
    width: min(400px, 100%);
    margin: -10px 0 0 8%;
  }
}
@media (max-width: 900px) {
  .thomson-story,
  .how {
    grid-template-columns: 1fr;
  }
  .case-body {
    grid-template-columns: 1fr;
  }
  .case-side {
    position: static;
    order: -1;
  }
  .also {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  header {
    flex-wrap: wrap;
    padding-block: 12px 8px;
  }
  header nav {
    overflow-x: auto;
    scrollbar-width: none;
    justify-content: flex-start;
    gap: 20px;
  }
  header nav::-webkit-scrollbar {
    display: none;
  }
  header nav a {
    flex: none;
  }
  header .theme {
    right: var(--gutter);
    top: 12px;
  }
  /* the machine gets smaller; the crank tucks in beside the deck */
  .reader-stage {
    padding: 0 0 46px;
  }
  .reader {
    width: calc(100% - 52px);
    margin-left: 0;
  }
  .hood {
    padding: 12px 12px 24px;
    border-radius: 20px 20px 10px 10px;
  }
  .deck {
    margin: -4px 12px 0;
    height: 86px;
  }
  .reel {
    width: 56px;
    height: 56px;
    top: 10px;
  }
  .reel.left {
    left: 8px;
  }
  .reel.right {
    right: 8px;
  }
  .strip {
    left: 70px;
    right: 70px;
    top: 16px;
    height: 38px;
  }
  .counter {
    bottom: 6px;
  }
  .crank {
    right: -52px;
    bottom: 10px;
    width: 52px;
    height: 52px;
  }
  .crank::before {
    top: 6px;
    width: 8px;
    height: 22px;
  }
  .crank::after {
    width: 18px;
    height: 18px;
    top: -8px;
  }
  .crank-steps {
    right: -50px;
    bottom: auto;
    top: 10px;
    flex-direction: column;
  }
  .hint {
    display: none;
  }
  .slip {
    width: 100%;
    margin: -10px 0 0;
    rotate: -0.8deg;
  }
  .case-pager {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .case-pager .pager-next {
    text-align: left;
    border-top: 1px solid var(--line);
  }
}
@media (prefers-reduced-motion: reduce) {
  [data-split] .wi {
    transform: none;
  }
  .film.moving {
    filter: none;
  }
  .clip svg path,
  .track-stage .track-line {
    stroke-dashoffset: 0;
  }
}
.text-link {
  font-family: var(--sans);
  letter-spacing: 0;
}
.case-clip {
  margin: 0 0 20px;
}
.clip-wrap {
  position: relative;
}
.clip-wrap img {
  display: block;
  width: 100%;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.08) sepia(0.1);
}
.clip-wrap svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.clip-wrap path {
  fill: none;
  stroke: var(--pencil);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}