:root {
  --paper: #ffffff;
  --ink: #111111;
  --muted: #666666;
  --line: #151515;
  --soft: #ecece8;
  --accent: #245cff;
  --alert: #c23a31;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #f6f6f2;
  color: var(--ink);
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.site-shell {
  max-width: 1440px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--paper);
  border-inline: 1px solid var(--line);
}

.utility-header {
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 5.5%;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.wordmark { font-weight: 600; }

.utility-header nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.language-switcher {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.language-switcher button {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  font-weight: 600;
}

.hero, .article-hero {
  padding: 84px 5.5% 72px;
  border-bottom: 1px solid var(--line);
}

.eyebrow, .section-label, .breadcrumb, .post-meta, .card-label, .contents, .source-ledger, .site-footer {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.eyebrow, .breadcrumb, .section-label { color: var(--muted); text-transform: uppercase; }

h1, h2, p { margin: 0; }

.hero h1, .article-hero h1 {
  max-width: 1120px;
  margin-top: 20px;
  font-size: clamp(54px, 9vw, 132px);
  line-height: 0.91;
  letter-spacing: -0.065em;
  font-weight: 600;
}

.article-hero h1 { max-width: 1180px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) auto;
  gap: 36px;
  align-items: end;
  margin-top: 38px;
}

.summary {
  max-width: 720px;
  color: #2d2d2d;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
}

.primary-action {
  justify-self: start;
  background: var(--ink);
  color: var(--paper);
  padding: 13px 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.signal-strip {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--line);
}

.signal-strip div {
  min-height: 88px;
  padding: 18px 5.5vw 16px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
}

.signal-strip div:last-child { border-right: 0; }
.signal-strip span { color: var(--muted); font-size: 10px; letter-spacing: 0.06em; }
.signal-strip strong { font-size: 13px; font-weight: 500; }
.signal-strip i { display: inline-block; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; margin-right: 6px; }

.featured, .archive { padding: 78px 5.5%; border-bottom: 1px solid var(--line); }
.post-feature { max-width: 940px; margin-top: 18px; }
.post-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); text-transform: uppercase; }
.post-meta.large { margin-top: 34px; color: var(--ink); }
.post-feature h2, .archive h2, .prose h2, .comparison h2 {
  margin-top: 18px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 600;
}
.archive h2 { margin-bottom: 34px; }
.article-hero h1 { margin-bottom: 34px; }
.post-feature p {
  max-width: 720px;
  margin-top: 24px;
  color: #303030;
  font-size: 19px;
  line-height: 1.6;
}
.text-link { display: inline-block; margin-top: 28px; font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; }

.archive-row {
  display: grid;
  grid-template-columns: 64px 1fr 110px;
  gap: 18px;
  align-items: baseline;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}
.archive-row:last-child { border-bottom: 1px solid var(--line); }
.archive-row strong { font-family: "IBM Plex Sans", Arial, sans-serif; font-size: 21px; letter-spacing: -0.02em; }
.archive-row span, .archive-row time { color: var(--muted); }

.article-page .breadcrumb { padding: 24px 5.5% 0; }
.article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 720px);
  gap: 72px;
  padding: 80px 5.5% 96px;
}
.contents {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 14px;
  color: var(--muted);
}
.contents span { color: var(--ink); }
.prose section + section { margin-top: 84px; }
.prose p {
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.68;
}
.prose h2, .comparison h2 { font-size: clamp(32px, 4vw, 52px); }
.ledger-card {
  margin: 50px 0;
  border: 1px solid var(--line);
  padding: 18px;
}
.key-card { border-left: 5px solid var(--accent); background: #fbfbf8; }
.card-label { display: block; margin-bottom: 12px; color: var(--muted); }
.comparison { margin: 72px 0; border: 1px solid var(--line); }
.comparison h2 { margin: 0; padding: 18px; border-bottom: 1px solid var(--line); }
.comparison-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--soft);
}
.comparison-row:last-child { border-bottom: 0; }
.comparison-row span { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.source-ledger {
  margin-top: 84px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Long-form editorial stories */
.longform .article-hero { padding-top: 72px; }
.longform .article-hero h1 { max-width: 1240px; }
.pdf-action {
  display: inline-block;
  margin-top: 34px;
  border: 1px solid var(--line);
  padding: 13px 17px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.pdf-action:hover { background: var(--ink); color: var(--paper); text-decoration: none; }

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}
.metric-strip > div {
  min-height: 160px;
  padding: 28px 5.5vw 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric-strip > div:last-child { border-right: 0; }
.metric-strip span, .metric-strip small, .story-number, .method-note,
.headline-box span, .alert-box span, .checklist-box > span, .fact-grid span,
.issue-grid span, .platform-bars span, .ticket-grid span, .final-line span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.metric-strip strong { font-size: clamp(28px, 3.4vw, 50px); letter-spacing: -0.05em; }
.metric-strip small { color: var(--muted); text-transform: none; }

.comparison-panel {
  padding: 76px 5.5% 84px;
  border-bottom: 1px solid var(--line);
}
.comparison-panel > h2 {
  max-width: 920px;
  margin-top: 18px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.065em;
  font-weight: 600;
}
.panel-deck {
  max-width: 720px;
  margin-top: 28px;
  color: #303030;
  font-size: 19px;
  line-height: 1.58;
}
.impact-chart { max-width: 1060px; margin-top: 44px; border: 1px solid var(--line); }
.impact-row { padding: 17px 18px; border-bottom: 1px solid var(--line); }
.impact-row:last-child { border-bottom: 0; }
.impact-row > div { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.impact-row span { font-size: 15px; }
.impact-row strong { font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 500; }
.impact-row i { display: block; width: var(--size); min-width: 4px; height: 9px; background: var(--bar, var(--ink)); }
.method-note { max-width: 1060px; margin-top: 16px; color: var(--muted); line-height: 1.55; text-transform: none; }

.story-layout { padding-top: 90px; }
.story-prose > section:first-child { margin-top: 0; }
.story-prose h2 { margin-top: 14px; }
.story-prose h3 {
  margin: 54px 0 0;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.story-prose p { font-size: 18px; line-height: 1.68; }
.story-prose sup { font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.story-number { color: var(--muted); }
.story-intro > p:first-child { margin-top: 0; font-size: 24px; line-height: 1.5; }

.headline-box, .checklist-box, .alert-box, .quote-box, .formula-card {
  margin: 44px 0;
  border: 1px solid var(--line);
}
.headline-box { padding: 22px; border-left: 6px solid var(--accent); background: #fbfbf8; }
.headline-box strong { display: block; margin-top: 12px; font-size: clamp(28px, 4vw, 44px); line-height: 1.02; letter-spacing: -0.04em; }
.headline-box p { margin-top: 16px; font-size: 16px; }
.formula-card {
  border-left: 5px solid var(--accent);
  background: #f7f7f3;
  padding: 24px;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.45;
}
.alert-box { border-left: 5px solid var(--alert); padding: 18px; }
.alert-box p { margin-top: 8px; font-size: 16px; }
.checklist-box { padding: 20px; }
.checklist-box ul { margin: 18px 0 0; padding-left: 18px; columns: 2; column-gap: 36px; }
.checklist-box li { margin-bottom: 10px; break-inside: avoid; line-height: 1.45; }
.quote-box { padding: 24px; background: #f7f7f3; border-left: 5px solid var(--accent); font-size: 22px; line-height: 1.5; }

.calculation-grid, .fact-grid, .issue-grid, .ticket-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 44px 0;
  border: 1px solid var(--line);
}
.calculation-grid > div, .fact-grid > article, .issue-grid > article, .ticket-grid > div {
  min-height: 145px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.calculation-grid > div:nth-child(even), .fact-grid > article:nth-child(even),
.issue-grid > article:nth-child(even), .ticket-grid > div:nth-child(even) { border-right: 0; }
.calculation-grid > div:nth-last-child(-n+2), .fact-grid > article:nth-last-child(-n+2),
.issue-grid > article:nth-last-child(-n+2) { border-bottom: 0; }
.calculation-grid span { display: block; font-family: "IBM Plex Mono", monospace; font-size: 10px; color: var(--muted); letter-spacing: 0.05em; }
.calculation-grid strong, .fact-grid strong { display: block; margin-top: 22px; font-size: 28px; letter-spacing: -0.04em; }
.fact-grid span, .issue-grid span { color: var(--muted); }
.fact-grid p, .issue-grid p { margin-top: 12px; font-size: 15px; line-height: 1.5; }
.question-stack { margin: 38px 0; border-block: 1px solid var(--line); }
.question-stack p { margin: 0; padding: 15px 0; border-bottom: 1px solid var(--soft); font-weight: 500; }
.question-stack p:last-child { border-bottom: 0; }

.final-line { margin-top: 50px; padding: 26px; background: var(--ink); color: var(--paper); }
.final-line strong { display: block; margin-top: 18px; font-size: clamp(34px, 5vw, 58px); line-height: 0.98; letter-spacing: -0.05em; }
.sources-section { padding-top: 8px; border-top: 1px solid var(--line); }
.sources-list { margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: sources; }
.sources-list li { counter-increment: sources; display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--soft); font-size: 14px; line-height: 1.45; }
.sources-list li::before { content: counter(sources, decimal-leading-zero); font-family: "IBM Plex Mono", monospace; color: var(--muted); font-size: 10px; padding-top: 3px; }

/* Turkish story data modules */
.versus-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 44px; border: 1px solid var(--line); }
.versus-grid > div { min-height: 210px; padding: 24px; border-right: 1px solid var(--line); }
.versus-grid > div:last-child { border-right: 0; }
.versus-grid span { font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: 0.06em; }
.versus-grid strong { display: block; margin-top: 28px; font-size: clamp(46px, 7vw, 84px); line-height: 0.9; letter-spacing: -0.06em; }
.versus-grid p { margin-top: 20px; color: var(--muted); }
.punchline-banner { padding: 18px 20px; background: var(--ink); color: var(--paper); font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.05em; }
.data-table { margin: 40px 0; border: 1px solid var(--line); }
.data-row { display: grid; grid-template-columns: 1.1fr 0.7fr 1fr; gap: 16px; padding: 14px 16px; border-bottom: 1px solid var(--soft); align-items: baseline; }
.data-row:last-child { border-bottom: 0; }
.data-row.header { background: var(--soft); font-family: "IBM Plex Mono", monospace; font-size: 10px; text-transform: uppercase; }
.data-row strong { text-align: right; }
.data-row em { color: var(--muted); font-style: normal; font-size: 13px; }
.data-row.featured-row { border-top: 1px solid var(--line); background: #f7f7f3; }
.platform-bars { margin: 40px 0; border: 1px solid var(--line); }
.platform-bars > div { display: grid; grid-template-columns: 120px 1fr 150px; gap: 16px; align-items: center; padding: 17px; border-bottom: 1px solid var(--soft); }
.platform-bars > div:last-child { border-bottom: 0; }
.platform-bars i { display: block; width: var(--size); height: 11px; background: var(--accent); }
.platform-bars strong { font-family: "IBM Plex Mono", monospace; font-size: 10px; text-align: right; }
.ticket-grid { grid-template-columns: repeat(3, 1fr); }
.ticket-grid > div:nth-child(even) { border-right: 1px solid var(--line); }
.ticket-grid > div:nth-child(3n) { border-right: 0; }
.ticket-grid > div { min-height: 130px; }
.ticket-grid strong { display: block; margin-top: 18px; font-size: 23px; }
.ticket-grid em { display: block; margin-top: 5px; color: var(--muted); font-style: normal; }
.ticket-grid .ticket-low { grid-column: 1 / -1; min-height: auto; border: 0; background: var(--ink); color: var(--paper); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: baseline; }
.ticket-low strong, .ticket-low em { margin: 0; color: inherit; }
.comparison-list { margin: 38px 0; border: 1px solid var(--line); }
.comparison-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 17px; border-bottom: 1px solid var(--soft); }
.comparison-list > div:last-child { border-bottom: 0; background: #f7f7f3; }
.comparison-list strong { font-family: "IBM Plex Mono", monospace; font-size: 11px; white-space: nowrap; }
.turkish-final { background: var(--accent); }

/* Scroll-driven data story */
.scrolly {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 64px;
  padding: 0 5.5% 96px;
  border-bottom: 1px solid var(--line);
}
.scrolly-intro { padding: 76px 5.5% 40px; }
.scrolly-intro .section-label { margin-bottom: 18px; }
.scrolly-intro h2 {
  max-width: 920px;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 600;
}
.scrolly-intro p { max-width: 720px; margin-top: 22px; font-size: 18px; line-height: 1.68; }
.scrolly-intro .panel-deck { margin-top: 28px; }
.scrolly-figure {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 0;
}
.figure-frame { border: 1px solid var(--line); background: var(--paper); }
.figure-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.figure-head strong { color: var(--ink); font-weight: 500; }
.board { position: relative; height: min(62vh, 600px); margin: 18px; overflow: hidden; }
.cell {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 1px solid var(--ink);
  outline: 0;
  cursor: default;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), height 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), background-color 0.35s, border-color 0.35s, opacity 0.35s;
}
.cell.is-dim { background: var(--soft); border-color: var(--soft); }
.cell.is-mid { background: var(--paper); border-color: var(--ink); }
.cell.is-one { background: var(--accent); border-color: var(--accent); }
.cell.is-out { background: var(--alert); border-color: var(--alert); }
.cell.is-disputed { border-style: dashed; border-color: var(--muted); background: var(--paper); }
.cell:hover, .cell:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; z-index: 3; }
.cell b {
  position: absolute;
  inset: 0;
  display: none;
  align-items: flex-end;
  padding: 3px 4px;
  overflow: hidden;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  color: var(--paper);
}
.cell.is-dim b, .cell.is-mid b, .cell.is-disputed b { color: var(--ink); }
.board[data-layout="grid"] .cell b { display: flex; }
.board[data-layout="bars"] .cell.is-out b { display: flex; left: 100%; right: auto; width: max-content; align-items: center; padding: 0 0 0 7px; color: var(--ink); text-transform: uppercase; }
.board[data-layout="bars"] .cell.is-out.label-in b { left: auto; right: 0; padding: 0 6px 0 0; color: var(--paper); }
.axis { position: absolute; inset: 0; pointer-events: none; font-family: "IBM Plex Mono", monospace; font-size: 9px; letter-spacing: 0.05em; color: var(--muted); }
.axis span { position: absolute; white-space: nowrap; }
.axis span::before { content: ""; position: absolute; background: var(--soft); }
.axis.is-months span { top: 0; transform: translateX(-50%); }
.axis.is-months span:first-child { transform: none; }
.axis.is-months span:last-child { transform: translateX(-100%); }
.axis.is-months span::before { top: 12px; left: 50%; width: 1px; height: 2000px; }
.axis.is-order span { bottom: 0; transform: translateX(-50%); }
.board-tip {
  position: absolute;
  z-index: 4;
  max-width: 240px;
  padding: 10px 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  pointer-events: none;
}
.board-tip[hidden] { display: none; }
.board-tip strong { display: block; font-weight: 600; font-family: "IBM Plex Sans", Arial, sans-serif; font-size: 13px; letter-spacing: -0.01em; margin-bottom: 4px; }
.figure-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  min-height: 38px;
}
.figure-legend em { font-style: normal; }
.figure-legend i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; vertical-align: -1px; background: var(--ink); border: 1px solid var(--ink); }
.figure-legend i.one { background: var(--accent); border-color: var(--accent); }
.figure-legend i.out { background: var(--alert); border-color: var(--alert); }
.figure-legend i.mid { background: var(--paper); }
.figure-legend i.dim { background: var(--soft); border-color: var(--soft); }
.figure-legend i.disputed { background: var(--paper); border-style: dashed; border-color: var(--muted); }
.figure-legend span[hidden] { display: none; }

.steps { padding-top: 24vh; padding-bottom: 30vh; }
.step {
  min-height: 60vh;
  display: flex;
  align-items: center;
}
.step > div {
  border: 1px solid var(--line);
  border-left: 5px solid var(--soft);
  background: var(--paper);
  padding: 18px 20px;
  opacity: 0.38;
  transition: opacity 0.3s, border-color 0.3s;
}
.step.is-active > div { opacity: 1; border-left-color: var(--accent); }
.step span { display: block; margin-bottom: 12px; font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.step p { font-size: 17px; line-height: 1.6; }
.step p + p { margin-top: 12px; }

/* Ledger table */
.ledger-panel { padding: 76px 5.5% 84px; border-bottom: 1px solid var(--line); }
.ledger-panel > h2 { max-width: 920px; margin-top: 18px; font-size: clamp(40px, 6vw, 84px); line-height: 0.95; letter-spacing: -0.06em; font-weight: 600; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.filter-row button {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 13px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.filter-row button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.ledger-table { margin-top: 22px; border: 1px solid var(--line); overflow-x: auto; }
.ledger-table table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.ledger-table th { padding: 12px 14px; background: var(--soft); text-align: left; font-family: "IBM Plex Mono", monospace; font-size: 10px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.ledger-table td { padding: 11px 14px; border-top: 1px solid var(--soft); vertical-align: middle; }
.ledger-table td.num, .ledger-table th.num { text-align: right; font-family: "IBM Plex Mono", monospace; font-size: 12px; white-space: nowrap; }
.ledger-table td.idx { font-family: "IBM Plex Mono", monospace; font-size: 10px; color: var(--muted); }
.ledger-table em { font-style: normal; color: var(--muted); font-size: 13px; }
.ledger-table td i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--soft); vertical-align: 0; }
.ledger-table td i.one { background: var(--accent); }
.ledger-table td i.out { background: var(--alert); }
.ledger-table td i.mid { background: var(--paper); box-shadow: inset 0 0 0 1px var(--ink); }
.ledger-count { margin-top: 12px; font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

.site-footer {
  min-height: 58px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5.5%;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-shell { border-inline: 0; }
  .utility-header { padding: 16px 20px; align-items: flex-start; flex-direction: column; }
  .utility-header nav { gap: 14px; flex-wrap: wrap; }
  .hero, .article-hero, .featured, .archive { padding: 58px 20px; }
  .article-page .breadcrumb { padding: 20px 20px 0; }
  .hero-grid, .signal-strip, .article-layout, .archive-row, .comparison-row { grid-template-columns: 1fr; }
  .signal-strip div { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 20px; }
  .contents { position: static; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .article-layout { gap: 44px; padding: 56px 20px 72px; }
  .metric-strip, .calculation-grid, .fact-grid, .issue-grid, .versus-grid, .ticket-grid { grid-template-columns: 1fr; }
  .metric-strip > div { min-height: 128px; padding: 22px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric-strip > div:last-child { border-bottom: 0; }
  .comparison-panel { padding: 58px 20px 64px; }
  .impact-row > div { display: grid; gap: 8px; }
  .checklist-box ul { columns: 1; }
  .calculation-grid > div, .fact-grid > article, .issue-grid > article, .ticket-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .calculation-grid > div:last-child, .fact-grid > article:last-child, .issue-grid > article:last-child { border-bottom: 0; }
  .versus-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .versus-grid > div:last-child { border-bottom: 0; }
  .data-row { grid-template-columns: 1fr auto; }
  .data-row em { grid-column: 1 / -1; }
  .platform-bars > div { grid-template-columns: 1fr; }
  .platform-bars strong { text-align: left; }
  .ticket-grid > div:nth-child(3n), .ticket-grid > div:nth-child(even) { border-right: 0; }
  .ticket-grid .ticket-low { grid-template-columns: 1fr; gap: 8px; }
  .comparison-list > div { display: grid; }
  .comparison-list strong { white-space: normal; }
  .scrolly { display: block; padding: 0 0 56px; }
  .scrolly-intro, .ledger-panel { padding: 58px 20px 40px; }
  .scrolly-figure { top: 0; height: auto; padding: 0; z-index: 2; }
  .figure-frame { border-inline: 0; }
  .board { height: 42vh; margin: 12px; }
  .figure-head { padding: 10px 14px; }
  .figure-head > span { display: none; }
  .figure-head strong { text-align: left; }
  .figure-legend { min-height: 0; padding: 10px 14px; }
  .steps { padding: 16px 20px 40vh; }
  .step { min-height: 0; margin-top: 18px; }
  .step:first-child { margin-top: 0; }
  .step > div { opacity: 1; }
  .step p { font-size: 16px; }
}