:root {
  --paper: #fbfaf5;
  --paper-soft: #ffffff;
  --paper-deep: #f0eadf;
  --ink: #0a2540;
  --ink-soft: #425466;
  --muted: #697586;
  --rule: #e5eaf0;
  --accent: #3fbf63;
  --accent-2: #2f6f68;
  --sage: #8da878;
  --sage-soft: #edf4e7;
  --blue: #557f9a;
  --shadow: 0 24px 70px rgba(10, 37, 64, 0.1);
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Source Sans 3", "Avenir Next", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", Consolas, "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 0%, rgba(141, 168, 120, 0.14), transparent 32rem),
    radial-gradient(circle at 92% 10%, rgba(85, 127, 154, 0.12), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 52%, #f7f5ee 100%);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.62;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(31, 39, 37, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 39, 37, 0.014) 1px, transparent 1px);
  background-size: 56px 56px;
}

a {
  color: inherit;
  text-decoration-color: rgba(63, 191, 99, 0.5);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 12px;
  background: var(--ink);
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

img,
svg {
  max-width: 100%;
}

.site-shell {
  width: calc(100% - 40px);
  max-width: 1180px;
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(217, 222, 214, 0.92);
}

.topbar-inner {
  width: calc(100% - 40px);
  max-width: 1180px;
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--sans);
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand em {
  color: var(--accent);
  font-style: italic;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

.nav a.active,
.nav a:hover {
  color: var(--accent);
}

.nav .reach {
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--accent);
}

.hero {
  min-height: calc(92vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  gap: 76px;
  align-items: center;
  padding: 84px 0 64px;
}

.not-found {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  gap: 54px;
  align-items: center;
  padding: 76px 0;
}

.not-found-card {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(184, 173, 142, 0.92);
  background: rgba(243, 238, 223, 0.58);
  box-shadow: var(--shadow);
}

.not-found-card a {
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 22px;
  text-decoration: none;
}

.not-found-card a:hover {
  color: var(--accent);
}

.eyebrow,
.section-kicker,
.fig-label,
.meta,
.tagline,
.card-kicker {
  font-family: var(--sans);
  color: var(--accent);
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 14px;
  font-weight: 500;
}

.hero h1,
.page-title {
  font-family: var(--sans);
  margin: 14px 0 20px;
  max-width: 860px;
  font-size: clamp(48px, 6.6vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.065em;
  font-weight: 700;
}

.hero h1 span,
.page-title span {
  color: var(--accent);
  font-style: normal;
}

.lede {
  max-width: 660px;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.42;
  letter-spacing: -0.02em;
}

.hero-note {
  max-width: 640px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.58;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.button:hover {
  transform: translateY(-1px);
}

.ledger-note {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--rule);
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(10, 37, 64, 0.14);
  padding: 34px 36px;
  transform: none;
}

.ledger-note h2 {
  margin: 8px 0 14px;
  font-family: var(--sans);
  font-size: 38px;
  text-align: left;
  letter-spacing: -0.05em;
  font-weight: 700;
  text-decoration: none;
}

.ledger-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.build-list {
  display: grid;
  gap: 18px;
  margin: 26px 0;
  padding: 0;
  list-style: none;
}

.build-list li {
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.build-list strong {
  display: block;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.build-list span {
  display: block;
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.42;
}

.ledger-result {
  margin: 22px 0 0;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  font-family: var(--sans);
  font-size: 14px;
  text-align: left;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.section {
  padding: 84px 0;
  border-top: 1px solid var(--rule);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: 74px;
  align-items: start;
}

.section h2 {
  font-family: var(--sans);
  margin: 10px 0 22px;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.06em;
  font-weight: 700;
}

.section p {
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.6;
}

.argument-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 64px rgba(10, 37, 64, 0.08);
}

.argument-list li {
  border-top: 1px solid var(--rule);
  padding: 24px 28px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.55;
}

.argument-list li:first-child {
  border-top: 0;
}

.argument-list strong,
.ratio strong {
  color: var(--ink);
}

.figure {
  margin: 0;
  padding: 30px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 28px 80px rgba(10, 37, 64, 0.12);
}

.post-body .figure {
  width: min(920px, calc(100vw - 80px));
  margin: 2.2em 0 2.5em 50%;
  transform: translateX(-50%);
}

.fig-body {
  margin-top: 20px;
}

.figure-image-wrap {
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: #ffffff;
}

.figure-image-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.sink-bend-card {
  margin-top: 20px;
  padding: 30px;
  border: 1px solid rgba(10, 37, 64, 0.1);
  border-radius: 16px;
  background: #ffffff;
}

.sink-eyebrow {
  margin-bottom: 8px;
  color: #993c1d;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sink-bend-card h3 {
  margin: 0 0 8px;
  color: #1a1a18;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.sink-subtitle {
  max-width: 760px;
  margin: 0 0 22px;
  color: #5f5e5a;
  font-size: 16px;
  line-height: 1.58;
}

.sink-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-bottom: 16px;
  color: #5f5e5a;
  font-size: 12px;
}

.sink-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sink-legend i {
  display: inline-block;
  width: 28px;
  flex: 0 0 28px;
}

.leg-solid {
  height: 3px;
  border-radius: 2px;
}

.leg-solid.neutral {
  background: rgba(136, 135, 128, 0.55);
}

.leg-dash {
  height: 0;
  border-top: 2.5px dashed currentColor;
}

.leg-dash.assumed {
  color: #378add;
}

.leg-dash.real {
  color: #a32d2d;
}

.leg-fill {
  height: 10px;
  border-radius: 2px;
  background: rgba(216, 90, 48, 0.2);
}

.sink-chart {
  display: block;
  width: 100%;
  margin: 6px 0 22px;
}

.sink-chart text {
  fill: #888780;
  font-family: var(--sans);
  font-size: 12px;
  text-anchor: middle;
}

.sink-chart .sink-axis,
.sink-chart .sink-grid,
.sink-chart .sink-zero,
.sink-chart .sink-now {
  stroke: rgba(136, 135, 128, 0.22);
  stroke-width: 1;
}

.sink-chart .sink-grid {
  stroke-dasharray: 4 6;
}

.sink-chart .sink-zero,
.sink-chart .sink-now {
  stroke-dasharray: 4 4;
}

.sink-gap {
  fill: rgba(216, 90, 48, 0.15);
}

.sink-historical,
.sink-assumed,
.sink-real {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sink-historical {
  stroke: rgba(136, 135, 128, 0.65);
  stroke-width: 3;
}

.sink-assumed {
  stroke: #378add;
  stroke-width: 3;
  stroke-dasharray: 8 6;
}

.sink-real {
  stroke: #a32d2d;
  stroke-width: 3.4;
  stroke-dasharray: 8 6;
}

.sink-point.assumed {
  fill: #378add;
}

.sink-point.real {
  fill: #a32d2d;
}

.sink-chart .sink-note,
.sink-chart .sink-gap-label {
  fill: #993c1d;
  font-weight: 600;
}

.sink-chart .sink-label {
  font-size: 11px;
  font-weight: 600;
}

.sink-chart .sink-label.assumed {
  fill: #185fa5;
}

.sink-chart .sink-label.real {
  fill: #993c1d;
}

.sink-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(10, 37, 64, 0.1);
  border-radius: 12px;
  overflow: hidden;
}

.sink-stats div {
  padding: 16px;
  background: #f7f7f5;
}

.sink-stats div + div {
  border-left: 1px solid rgba(10, 37, 64, 0.1);
}

.sink-stats span,
.sink-stats em {
  display: block;
  color: #888780;
  font-size: 11px;
  font-style: normal;
  line-height: 1.42;
}

.sink-stats span {
  margin-bottom: 5px;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sink-stats strong {
  display: block;
  margin-bottom: 4px;
  color: #993c1d;
  font-size: 24px;
  line-height: 1;
}

.sink-verdict {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 3px solid #d85a30;
  border-radius: 0 8px 8px 0;
  background: #faece7;
  color: #712b13;
  font-size: 14px;
  line-height: 1.6;
}

.sink-source {
  margin: 18px 0 0;
  color: #8f8d85;
  font-size: 11px;
  line-height: 1.55;
}

.fig-caption {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.42;
}

.essay-figure {
  margin: 2.1em 0 2.4em;
}

.stat-bridge {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: stretch;
}

.stat-card {
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
}

.stat-card strong {
  display: block;
  color: var(--ink);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.35;
}

.stat-arrow {
  align-self: center;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 24px;
}

.acreage-chart {
  margin: 0;
}

.acreage-chart svg {
  display: block;
  width: 100%;
  overflow: visible;
}

.acreage-chart text {
  font-family: var(--sans);
  fill: var(--ink-soft);
  font-size: 13px;
}

.acreage-chart .chart-title {
  fill: var(--ink);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.acreage-chart .bar {
  fill: rgba(63, 191, 99, 0.74);
}

.acreage-chart .bar-muted {
  fill: rgba(85, 127, 154, 0.22);
}

.acreage-chart .target-bar {
  fill: #d17924;
}

.acreage-chart .axis {
  stroke: var(--rule);
  stroke-width: 1;
}

.acreage-chart .bar-label {
  fill: var(--ink);
  font-weight: 700;
}

.acreage-chart .target-label {
  fill: #9a5517;
  text-anchor: start;
}

.fc-no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.subtraction-svg text,
.mini-svg text {
  font-family: var(--mono);
  fill: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.story-svg text {
  font-size: 14px;
}

.subtraction-svg .axis,
.mini-svg .axis {
  stroke: var(--rule);
  stroke-width: 1.2;
}

.carbon-chart-svg .zero-axis {
  stroke: #cbd4df;
}

.carbon-chart-svg .today-line {
  stroke: #d6dde6;
  stroke-width: 1.4;
}

.carbon-chart-svg .axis-title {
  fill: #7c8a9a;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.carbon-chart-svg .historical-line {
  stroke: #26364f;
  stroke-width: 3;
  fill: none;
}

.carbon-chart-svg .gross-pressure {
  stroke: rgba(10, 37, 64, 0.24);
  stroke-width: 3;
  stroke-dasharray: 5 8;
  fill: none;
}

.carbon-chart-svg .net-line {
  stroke: #26364f;
  stroke-width: 4;
  fill: none;
}

.carbon-chart-svg .target-path {
  stroke: #26364f;
  stroke-width: 2.6;
  stroke-dasharray: 5 8;
  fill: none;
}

.carbon-chart-svg .current-path {
  stroke: #b9c4d3;
  stroke-width: 2.6;
  stroke-dasharray: 4 8;
  fill: none;
}

.carbon-chart-svg .removal-band {
  fill: rgba(95, 111, 255, 0.09);
  stroke: none;
}

.carbon-chart-svg .sink-band {
  fill: rgba(63, 191, 99, 0.16);
  stroke: rgba(63, 191, 99, 0.54);
  stroke-width: 1.4;
}

.carbon-chart-svg .weakened-path {
  stroke: #d17924;
  stroke-width: 3.6;
  stroke-dasharray: 0;
  fill: none;
}

.carbon-chart-svg .today-dot {
  fill: #ffffff;
  stroke: #26364f;
  stroke-width: 3;
}

.carbon-chart-svg .weak-dot {
  fill: #d17924;
}

.carbon-chart-svg .weak-gap {
  stroke: #d17924;
  stroke-width: 2;
  stroke-dasharray: 4 5;
}

.carbon-chart-svg .weak-callout rect {
  fill: rgba(255, 255, 255, 0.94);
  stroke: rgba(209, 121, 36, 0.42);
}

.carbon-chart-svg .weak-callout text {
  fill: #a85e17;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.carbon-chart-svg .weak-dot,
.carbon-chart-svg .weak-gap,
.carbon-chart-svg .weak-callout,
.carbon-chart-svg [data-bend] {
  opacity: 0;
  transition: opacity 180ms ease;
}

.subtraction-svg .gross {
  stroke: #8a9b85;
  stroke-width: 2.5;
  fill: none;
}

.subtraction-svg .sink {
  stroke: var(--sage);
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 5 5;
}

.subtraction-svg:not(.carbon-chart-svg) .sink-band {
  fill: rgba(141, 168, 120, 0.16);
  stroke: var(--sage);
  stroke-width: 1.4;
}

.subtraction-svg .net {
  stroke: var(--ink);
  stroke-width: 2.5;
  fill: none;
}

.subtraction-svg .bend {
  stroke: var(--accent);
  stroke-width: 2.2;
  fill: none;
  stroke-dasharray: 8 6;
}

.formula-strip rect {
  fill: rgba(255, 255, 255, 0.86);
  stroke: var(--rule);
  stroke-width: 1;
}

.formula-strip text {
  fill: var(--accent);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.mainstream-grid,
.artifact-grid,
.writing-grid,
.offer-grid {
  display: grid;
  gap: 22px;
}

.office-grid {
  grid-template-columns: repeat(3, 1fr);
}

.mainstream-grid {
  grid-template-columns: repeat(3, 1fr);
}

.ledger-card,
.article-card,
.offer-card,
.artifact {
  border: 1px solid var(--rule);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  padding: 24px;
}

.ledger-card .number {
  display: inline-block;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--ink-soft);
  font-family: var(--mono);
  font-size: 14px;
}

.ledger-card h3,
.article-card h3,
.offer-card h3,
.artifact h3 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 500;
}

.ledger-card p,
.article-card p,
.offer-card p,
.artifact p {
  margin: 0;
  font-size: 18px;
}

.artifact-grid {
  grid-template-columns: repeat(2, 1fr);
}

.artifact-ledger,
.essay-index {
  border-top: 1px solid var(--rule);
}

.artifact-row,
.essay-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}

.artifact-row:hover,
.essay-row:hover {
  color: var(--ink);
}

.artifact-row strong,
.essay-row strong {
  display: block;
  margin: 4px 0 8px;
  color: var(--ink);
  font-size: 34px;
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.artifact-row em,
.essay-row em {
  display: block;
  max-width: 620px;
  color: var(--ink-soft);
  font-size: 19px;
  font-style: normal;
  line-height: 1.36;
}

.artifact-no,
.essay-no {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.artifact-status {
  align-self: center;
  border: 1px solid var(--rule);
  padding: 8px 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.essay-row.featured {
  padding-top: 30px;
  padding-bottom: 30px;
}

.essay-row.featured strong {
  font-size: 42px;
}

.ratio {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 4px solid #d17924;
  background: rgba(255, 255, 255, 0.48);
}

.ratio-chart {
  margin: 0 0 10px;
}

.ratio-chart figcaption {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.ratio-chart p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.4;
}

.ratio-slope {
  display: block;
  width: 100%;
  margin: 4px 0 12px;
}

.ratio-slope text {
  fill: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-anchor: middle;
  text-transform: uppercase;
}

.ratio-slope .ratio-axis,
.ratio-slope .ratio-grid {
  stroke: rgba(10, 37, 64, 0.14);
  stroke-width: 1;
}

.ratio-slope .ratio-grid {
  stroke-dasharray: 3 5;
}

.ratio-slope .ratio-line {
  stroke: #d17924;
  stroke-width: 3;
  fill: none;
}

.ratio-slope .ratio-dot {
  fill: #ffffff;
  stroke: #d17924;
  stroke-width: 3;
}

.ratio-slope .ratio-dot-latest {
  fill: #d17924;
}

.ratio-slope .ratio-value {
  fill: #b56522;
  font-family: var(--sans);
  font-size: 29px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.ratio-slope .latest {
  fill: #d17924;
}

.join-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(280px, 0.72fr);
  gap: 54px;
  align-items: center;
}

.check-note {
  padding: 28px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 64px rgba(10, 37, 64, 0.08);
  transform: none;
}

.check-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-note li::before {
  content: "□";
  color: var(--accent);
  margin-right: 12px;
}

.writing-grid {
  grid-template-columns: repeat(4, 1fr);
}

.article-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
}

.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.footer {
  padding: 36px 0 52px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-hero {
  padding: 86px 0 52px;
}

.page-hero .lede {
  max-width: 790px;
}

.narrow {
  width: calc(100% - 40px);
  max-width: 720px;
  margin: 0 auto;
}

.article-shell {
  padding: 76px 0;
}

.post-meta {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.post-title {
  font-family: var(--sans);
  margin: 16px 0 16px;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 700;
}

.post-dek {
  color: var(--ink-soft);
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.28;
}

.post-rule {
  height: 1px;
  background: var(--rule);
  margin: 34px 0;
}

.post-body p {
  margin: 0 0 1.15em;
}

.post-body h2 {
  margin: 2.1em 0 0.6em;
  font-size: 36px;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 500;
}

.post-body blockquote {
  margin: 2em 0;
  padding: 6px 0 6px 24px;
  border-left: 4px solid var(--accent);
  color: var(--ink);
  font-size: 28px;
  line-height: 1.22;
}

.source-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.source-list li {
  margin: 12px 0;
  padding-left: 22px;
  position: relative;
  color: var(--ink-soft);
  font-size: 17px;
}

.source-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

.related {
  margin-top: 58px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}

.related-note {
  margin: 10px 0 22px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.42;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.related-links a {
  display: block;
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.related-links a:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.related-links em {
  display: block;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.related-links strong {
  display: block;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.related-links span {
  display: block;
  margin-top: 9px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.32;
}

.timeline {
  display: grid;
  gap: 28px;
}

.career-thread {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.career-thread article {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
}

.career-thread span {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.09em;
}

.career-thread strong {
  display: block;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.career-thread p {
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.38;
}

.timeline-item {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.timeline-date {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.1;
}

.timeline-item p {
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.small-home-mention {
  margin-top: 20px;
  font-size: 17px;
  color: var(--muted);
}

.office-price {
  display: inline-flex;
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.office-note {
  padding: 28px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 22px 64px rgba(10, 37, 64, 0.08);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.social-links a {
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.office-note ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.office-note li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.38;
}

.office-note li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

.fade-in {
  animation: rise 700ms ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 900px) {
  body {
    font-size: 18px;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .not-found,
  .split,
  .join-panel,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .mainstream-grid,
  .artifact-grid,
  .writing-grid,
  .offer-grid,
  .office-grid,
  .career-thread,
  .related-links {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  .hero h1,
  .page-title,
  .post-title {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .section {
    padding: 56px 0;
  }

  .ledger-grid {
    grid-template-columns: 1fr;
  }

  .minus {
    display: none;
  }

  .figure {
    padding: 18px;
  }
}

@media (max-width: 560px) {
  .site-shell,
  .topbar-inner,
  .narrow {
    width: calc(100% - 24px);
  }

  .brand {
    font-size: 25px;
  }

  .nav {
    gap: 16px;
    font-size: 11px;
  }

  .nav .reach {
    display: none;
  }

  .hero h1,
  .page-title {
    font-size: clamp(40px, 12vw, 50px);
    line-height: 0.98;
    letter-spacing: -0.06em;
  }

  .post-title {
    font-size: clamp(42px, 13vw, 58px);
  }

  .lede {
    font-size: 21px;
    line-height: 1.35;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    padding-inline: 14px;
  }

  .section h2 {
    font-size: 38px;
  }

  .ledger-note {
    padding: 20px;
  }

  .ledger-note h2 {
    font-size: 25px;
  }

  .stat-bridge {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 20px;
  }

  .stat-card strong {
    font-size: 54px;
  }

  .stat-card span {
    font-size: 17px;
  }

  .stat-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .sink-bend-card {
    padding: 20px;
  }

  .sink-legend {
    gap: 10px;
  }

  .sink-chart {
    min-width: 680px;
  }

  .sink-bend-card {
    overflow-x: auto;
  }

  .sink-stats {
    grid-template-columns: 1fr 1fr;
  }

  .sink-stats div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(10, 37, 64, 0.1);
  }

  .sink-stats div:nth-child(4) {
    border-top: 1px solid rgba(10, 37, 64, 0.1);
  }
}