:root {
  --bg: #f7f4ed;
  --ink: #1a1a1a;
  --rule: #c9c2b2;
  --muted: #6b6658;
  --pos: #3d7c4a;
  --neg: #b5443c;
  --link: #1c3f5e;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---------- Layout ---------- */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
section { padding: 3.25rem 0; }
section + section { border-top: 1px solid var(--rule); }

/* ---------- Top release strip ---------- */
.strip {
  border-bottom: 1px solid var(--rule);
  padding: 9px 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.strip .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Masthead ---------- */
.masthead { padding: 1.5rem 0 0; }
.masthead .rule-heavy { height: 1px; background: var(--ink); width: 100%; }
.mast-wordmark {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  text-align: center;
  padding: 0.5rem 0;
  margin: 0;
}
.mast-wordmark a { color: inherit; text-decoration: none; border: 0; }
.mast-meta {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}
.mast-meta .l { text-align: left; }
.mast-meta .c { text-align: center; color: var(--muted); }
.mast-meta .r { text-align: right; }

/* ---------- Nav ---------- */
.nav {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
}
.nav .wrap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: baseline;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav a.current {
  border-bottom: 1px solid var(--ink);
  text-underline-offset: 4px;
}
.nav .sep { color: var(--muted); }

/* ---------- Hero ---------- */
.hero { padding: 4rem 0 3.25rem; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(42px, 6.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem 0;
  max-width: 20ch;
  text-wrap: balance;
}
.hero .deck {
  font-family: var(--serif);
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 62ch;
  margin: 0;
  text-wrap: pretty;
}
.explainer {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 2rem 0;
  text-align: center;
}
.explainer p {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 auto;
  text-wrap: pretty;
}

/* Today At A Glance */
.glance {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
  margin-top: 0.5rem;
}
.glance-col {
  padding: 0.5rem 1.5rem;
  border-left: 1px solid var(--rule);
}
.glance-col:first-child { border-left: 0; padding-left: 0; }
.glance-col:last-child { padding-right: 0; }
.glance-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.glance-ticker {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.glance-big {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
  font-variant-numeric: tabular-nums;
}
.glance-big.neg { color: var(--neg); }
.glance-big.mute { color: var(--muted); }
.glance-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--muted);
}

/* Tight sections with no top rule between them */
.glance-section { padding-top: 0 !important; }
.audience-section {
  padding: 1.5rem 0 !important;
  border-top: 0 !important;
}
section.glance-section + section { border-top: 0 !important; }
section + section.audience-section { border-top: 0 !important; }
.audience-row {
  margin: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #6b6658;
  line-height: 1.6;
}
.audience-row .sep { color: var(--rule); margin: 0 0.5em; }

.glossary {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}
.glossary td {
  padding: 0.85rem 1rem 0.85rem 0;
  border-top: 1px solid var(--rule);
  vertical-align: baseline;
}
.glossary tr:last-child td { border-bottom: 1px solid var(--rule); }
.glossary td.term {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  color: #1a1a1a;
  width: 120px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.glossary td.def {
  font-family: var(--serif);
  font-size: 14px;
  color: #1a1a1a;
  line-height: 1.55;
}

/* ---------- Page heading (non-home) ---------- */
.page-head { padding: 3rem 0 2rem; }
.page-head h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(36px, 4.8vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 1rem 0;
  max-width: 24ch;
  text-wrap: balance;
}
.page-head .deck {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  max-width: 64ch;
  margin: 0;
}

/* ---------- Section eyebrow ---------- */
.eyebrow-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  padding-bottom: 10px;
}
.eyebrow-row .num { color: var(--muted); letter-spacing: 0.04em; }
.eyebrow-row .dot { color: var(--muted); }
.eyebrow-row .label { color: var(--ink); letter-spacing: 0.15em; font-weight: 500; }
.eyebrow-row .spacer { flex: 1; }
.eyebrow-row .aside { color: var(--muted); letter-spacing: 0.08em; }
.eyebrow-rule { height: 1px; background: var(--ink); width: 100%; margin-bottom: 1.5rem; }

h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem 0;
  max-width: 40ch;
  text-wrap: balance;
}

/* ---------- Tables ---------- */
.table-scroll {
  position: relative;
  overflow-x: auto;
  overflow-y: clip;
}

table.fixing, table.venues, table.constituents {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--serif);
  font-size: 15px;
  border-top: 1px solid var(--ink);
}
table.fixing {
  border-collapse: separate;
  border-spacing: 0;
}
table.fixing thead {
  position: sticky;
  top: 0;
  z-index: 3;
}

table.fixing th, table.venues th, table.constituents th {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 7px 14px 7px 0;
  border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
table.fixing th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(247, 244, 237, 0.98);
  box-shadow: inset 0 -1px 0 var(--ink);
}
table.fixing th.num, table.venues th.num, table.constituents th.num { text-align: right; padding-right: 0; padding-left: 14px; }

table.fixing td, table.venues td, table.constituents td {
  padding: 9px 14px 9px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: baseline;
}
table.fixing tr:last-child td, table.venues tr:last-child td, table.constituents tr:last-child td {
  border-bottom: 1px solid var(--ink);
}

table.fixing td.num, table.venues td.num, table.constituents td.num {
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "zero" 1;
  text-align: right;
  padding-right: 0;
  padding-left: 14px;
  white-space: nowrap;
}

/* Series cell: 2-line */
.series {
  line-height: 1.25;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
}
.series .name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.series .tick {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: #5b5547;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Percentage cells */
td.pct { font-variant-numeric: tabular-nums; }
td.pct .sign {
  display: inline-block;
  width: 0.75ch;
  text-align: left;
}

.spark { display: inline-block; vertical-align: middle; overflow: visible; }
.spark-baseline {
  fill: none;
  stroke: var(--rule);
  stroke-width: 0.8;
  stroke-dasharray: 1.5 2.5;
}
.spark path { fill: none; stroke: var(--ink); stroke-width: 1; }
.spark-end {
  fill: var(--ink);
  opacity: 0;
  transition: opacity 120ms ease;
}
.chip-row.active .spark-end { opacity: 1; }

td.pos { color: var(--pos); }
td.neg { color: var(--neg); }
td.zero { color: var(--ink); }

.footnote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
  margin-top: 14px;
  max-width: 90ch;
}
.footnote .mono { font-family: var(--mono); font-style: normal; font-size: 12.5px; }
.fixing-footnote { color: #555042; }
.fixing-footnote .mono { color: var(--ink); }

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose p {
  font-size: 17px;
  line-height: 1.65;
  margin: 0 0 1.1em 0;
  text-wrap: pretty;
}
.prose p:last-child { margin-bottom: 0; }
.prose h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.9rem;
}
.prose h3:first-child { margin-top: 0; }
.prose ul {
  font-size: 17px;
  line-height: 1.65;
  margin: 0 0 1.1em 0;
  padding-left: 1.25em;
}
.prose ul li { margin-bottom: 0.35em; }

/* ---------- Pull quote ---------- */
.pull {
  width: 100%;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.pull p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.4;
  margin: 0 auto;
  max-width: 64ch;
  letter-spacing: -0.002em;
  text-wrap: pretty;
}
.pull .cite {
  margin-top: 1.25rem;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pull .cite a { color: var(--link); text-decoration: none; }
.pull .cite a:hover { text-decoration: underline; }

/* ---------- Tags ---------- */
.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.tag.yes { color: var(--ink); }
.tag.cross { color: var(--muted); }
.tag.ref { color: var(--muted); }
.tag.no { color: var(--neg); }

/* ---------- Constituents details ---------- */
details.constituents-wrap {
  margin-top: 2rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
details.constituents-wrap summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}
details.constituents-wrap summary::-webkit-details-marker { display: none; }
details.constituents-wrap summary .chev {
  display: inline-block;
  font-family: var(--mono);
  color: var(--muted);
  width: 1ch;
  transition: transform 120ms ease;
}
details.constituents-wrap[open] summary .chev { transform: rotate(90deg); }
details.constituents-wrap summary .sub {
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-left: auto;
}
details.constituents-wrap .body {
  padding: 0 0 1.5rem;
}
table.constituents { font-size: 14px; }
table.constituents td { padding: 7px 14px 7px 0; }
table.constituents td.num { font-size: 13px; }

/* ---------- Research index ---------- */
.research ol { list-style: none; margin: 0; padding: 0; }
.research li {
  display: grid;
  grid-template-columns: 140px 1fr;
  column-gap: 2rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.research li:first-child { border-top: 1px solid var(--ink); }
.research li:last-child { border-bottom: 1px solid var(--ink); }
.research .d {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.research .t {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.35;
}
.research .t a { color: var(--ink); }
.research .k {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Venue directory (venues.html) ---------- */
.venue-dir .venue {
  padding: 2rem 0 2.25rem;
  border-bottom: 1px solid var(--rule);
}
.venue-dir .venue:first-child { border-top: 1px solid var(--ink); }
.venue-dir .venue:last-child { border-bottom: 1px solid var(--ink); }
.venue-dir .venue-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.venue-dir h2.venue-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 1rem 0;
  line-height: 1.15;
}
.venue-dir .meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 40px;
  margin: 0.75rem 0 1.1rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.venue-dir .meta .k { color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.venue-dir .meta .v { color: var(--ink); font-variant-numeric: tabular-nums; }
.venue-dir .meta .row { display: flex; justify-content: space-between; gap: 14px; padding: 3px 0; border-bottom: 1px dotted var(--rule); }
.venue-dir .desc {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.6;
  max-width: 72ch;
  margin: 0;
  color: var(--ink);
}

/* ---------- Downloads (data.html) ---------- */
.downloads {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--ink);
}
.downloads .row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.downloads .row:last-child { border-bottom: 1px solid var(--ink); }
.downloads .name { font-family: var(--serif); font-size: 17px; font-weight: 600; }
.downloads .name .sub { display: block; font-family: var(--serif); font-weight: 400; font-size: 14px; color: var(--muted); margin-top: 2px; line-height: 1.4; font-style: italic; }
.downloads .size {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.downloads .dl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Table of contents (methodology.html) ---------- */
.toc {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 14px 0;
  margin-bottom: 2.5rem;
}
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc li {
  counter-increment: toc;
  display: grid;
  grid-template-columns: 3ch 1fr auto;
  column-gap: 14px;
  padding: 5px 0;
  align-items: baseline;
}
.toc li::before {
  content: "§ " counter(toc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.toc .ttl { font-family: var(--serif); font-size: 16px; }
.toc .ttl a { color: var(--ink); }
.toc .pg {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--ink);
  padding: 2.25rem 0 2.5rem;
  margin-top: 2rem;
}
footer .cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule);
}
footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.85rem 0;
  font-weight: 500;
}
footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.8;
}
footer li { padding: 0; }
footer a { color: var(--ink); text-decoration: none; }
footer a:hover { text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
footer .bottom {
  margin-top: 1.25rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Venue link treatment ---------- */
a.vlink,
a.vlink:visited {
  color: var(--ink);
  text-decoration-line: underline;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a.vlink:hover { text-decoration-color: var(--ink); }

/* Generic body link default */
a { color: var(--link); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .mast-wordmark { font-size: 44px; }
  .mast-meta { grid-template-columns: 1fr; gap: 4px; text-align: center; font-size: 10px; }
  .mast-meta .l, .mast-meta .r { text-align: center; }
  .hero { padding: 2.5rem 0 2rem; }
  .hero h1 { font-size: 40px; line-height: 1.05; }
  .page-head h1 { font-size: 34px; }
  .prose p { font-size: 16px; }
  .pull p { font-size: 18px; }
  .research li { grid-template-columns: 90px 1fr; column-gap: 1rem; }
  .research .t { font-size: 16px; }
  footer .cols { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  section { padding: 2.25rem 0; }
  .venue-dir .meta { grid-template-columns: 1fr; }
  .downloads .row { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 560px) {
  .table-scroll { margin: 0 -20px; padding: 0 20px; }
  table.fixing, table.venues, table.constituents { min-width: 640px; }
  .cw-body {
    padding-left: 34px;
    margin-left: 10px;
  }
  footer .cols { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  table.fixing { min-width: 560px; }
  table.fixing th:nth-child(8),
  table.fixing td:nth-child(8) { display: none; }
}

@media print {
  body { background: #fff; color: #000; }
  section { break-inside: avoid; }
}

/* ---------- Price chart ---------- */
.chart-block { margin-top: 2rem; }
.chart-eyebrow { margin-bottom: 0; }
.price-chart {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1rem;
  overflow: visible;
}
.price-chart .gridlines line {
  stroke: var(--rule);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  fill: none;
}
.price-chart .axis {
  stroke: var(--ink);
  stroke-width: 1;
  fill: none;
}
.price-chart .y-labels text,
.price-chart .x-labels text {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  fill: var(--muted);
}
.price-chart .y-labels text { text-anchor: end; }
.price-chart .x-labels text { text-anchor: middle; }
.price-chart .x-ticks line {
  stroke: var(--ink);
  stroke-width: 1;
}
.price-chart .area {
  fill: var(--ink);
  fill-opacity: 0.08;
  stroke: none;
}
.price-chart .line {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.price-chart .today-line {
  stroke: var(--ink);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  fill: none;
}
.price-chart .today-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  fill: var(--ink);
  text-anchor: start;
}
.price-chart:focus-visible {
  outline: 1px dotted var(--ink);
  outline-offset: 4px;
}
.price-chart .chart-hit-area {
  pointer-events: all;
  cursor: crosshair;
}
.price-chart .annotations circle {
  fill: var(--ink);
  stroke: var(--bg);
  stroke-width: 1.5;
}
.price-chart .tooltip-line {
  stroke: #5b5445;
  stroke-width: 1;
  stroke-dasharray: 2 2;
}
.price-chart .tooltip-point {
  fill: var(--ink);
  stroke: var(--bg);
  stroke-width: 1.25;
}
.price-chart .tooltip-bg {
  fill: #f5f0e4;
  stroke: var(--ink);
  stroke-width: 1;
}
.price-chart .tooltip-date,
.price-chart .tooltip-price {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink);
}
.price-chart .tooltip-date {
  letter-spacing: 0.05em;
}
.price-chart .tooltip-price {
  font-weight: 600;
  letter-spacing: 0.01em;
}
.price-chart .anno-leader {
  stroke: var(--muted);
  stroke-width: 0.75;
  stroke-dasharray: 1 2;
}
.price-chart .anno-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  fill: var(--muted);
  text-anchor: start;
}

/* ---------- Lead research note ---------- */
.lead-note {
  padding: 1.25rem 0 2rem;
}
.lead-date {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.lead-head {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  max-width: 38ch;
  text-wrap: balance;
}
.lead-head a { color: var(--ink); text-decoration: none; }
.lead-head a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.lead-deck {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 55ch;
  margin: 0 0 1rem;
  text-wrap: pretty;
}
.lead-more {
  margin: 0;
}
.lead-more a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  text-decoration: none;
}
.previous-eyebrow { margin-top: 0.5rem; }
.previous-eyebrow .label { color: var(--muted); }

/* ---------- Expandable chip rows ---------- */
.chip-row td.series { padding: 0 !important; }
.row-toggle {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 10px 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  position: relative;
}
.row-toggle:hover { background: rgba(26, 26, 26, 0.03); }
.row-toggle:focus-visible { outline: 1px dotted var(--ink); outline-offset: -2px; }
.row-toggle .chev {
  display: inline-block;
  width: 14px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 400;
  transition: transform 0.15s ease;
}
.row-toggle[aria-expanded="true"] .chev { transform: rotate(90deg); color: var(--ink); }
.row-toggle .name .vram {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding: 0 1px;
}
.row-toggle .tick {
  padding-left: 16px;
}

.chip-row td:not(.series) { vertical-align: middle; }

/* Active series row (drives hero chart) */
.chip-row.active .row-toggle { box-shadow: inset 1px 0 0 var(--ink); }
.chip-row { cursor: pointer; }

.cw-row td {
  padding: 0 !important;
  background: #f1ede2;
  border-bottom: 1px solid var(--rule) !important;
}
.cw-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 7px 0 8px 44px;
  margin-left: 14px;
  border-left: 1px solid #d8d0be;
}
.cw-main,
.cw-breakdown {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}
.cw-main {
  font-family: var(--mono);
  font-size: 12px;
  color: #4f4a3c;
}
.cw-price,
.cw-delta {
  font-size: 12px;
}
.cw-context {
  color: #6a6455;
  font-size: 11.5px;
}
.cw-sep,
.cw-break-sep {
  color: #8b826f;
}
.cw-breakdown {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #5a5446;
}
.cw-breakdown-item {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.chip-row.active + .cw-row td { background: #eee7d9; }
.chip-row.active + .cw-row .cw-body { border-left-color: var(--ink); }

.term-help {
  position: relative;
  display: inline-flex;
  align-items: baseline;
}
.term-help-trigger {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0;
  margin: 0;
  cursor: help;
  border-bottom: 1px dotted currentColor;
  line-height: inherit;
}
.term-help-trigger:hover,
.term-help-trigger:focus-visible,
.term-help-trigger[aria-expanded="true"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.term-help-trigger:focus-visible {
  outline: 1px dotted var(--ink);
  outline-offset: 2px;
}
.term-help-popover {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 12;
  min-width: 220px;
  max-width: 280px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  background: #f5f0e4;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 2px 2px 0 rgba(26, 26, 26, 0.06);
}
.term-help-kicker {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a5446;
}
.term-help-body {
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink);
}

.fixing-sticky-shell {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  pointer-events: none;
  display: none;
}
.fixing-sticky-shell table.fixing {
  margin: 0;
  background: var(--bg);
  border-top: 1px solid var(--ink);
}
.fixing-sticky-shell th {
  background: rgba(247, 244, 237, 0.98);
}

/* Chart transition: subtle redraw effect */
.price-chart .line { transition: stroke-dasharray 200ms ease; }

.spec-row td { background: #efe9db; padding: 0 !important; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule) !important; }
.spec-row .specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 2.5rem;
  padding: 1rem 1.5rem 1rem 30px;
  margin: 0;
}
.spec-row .specs > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px dotted var(--rule);
  align-items: baseline;
}
.spec-row .specs > div:last-child { border-bottom: 0; }
.spec-row .specs > div:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
.spec-row .specs dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.spec-row .specs dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}


/* ---------- Footer subscribe form (Buttondown) ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.footer-subscribe {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 22px 0 26px;
  margin-bottom: 28px;
}
.footer-subscribe-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.footer-subscribe-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
.footer-subscribe-copy h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.footer-subscribe-copy p {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}
.footer-subscribe-form {
  display: flex;
  gap: 8px;
  min-width: 340px;
}
.footer-subscribe-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.footer-subscribe-form input[type="email"]::placeholder {
  color: var(--muted);
}
.footer-subscribe-form input[type="email"]:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.footer-subscribe-form button[type="submit"] {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  cursor: pointer;
  border-radius: 0;
}
.footer-subscribe-form button[type="submit"]:hover {
  background: var(--bg);
  color: var(--ink);
}
@media (max-width: 720px) {
  .footer-subscribe-body { grid-template-columns: 1fr; gap: 16px; }
  .footer-subscribe-form { min-width: 0; }
}