/* The End of Chip Smuggling — design tokens per handoff (light mode only) */
:root {
  --go: #2E7B4F;    /* signed / licensed / running (alt governmental blue: #31618F) */
  --no: #A45C3E;    /* unsigned / bricked / shadow compute */
  --ink: #211D17;
  --mut: #6E6759;
  --line: #DCD5C6;
  --faint: #B9B1A0;
  --paper: #FAF6EE;
  --subink: #3B362D;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--ink); }
a:hover { color: var(--go); }

/* Inline citations: quiet hairline underlines that warm on hover */
.text a,
.source-list a {
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--faint);
  text-underline-offset: 3px;
}
.text a:hover,
.source-list a:hover { text-decoration-color: var(--go); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 238, 0.96);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-title {
  font-style: italic;
  font-size: 17px;
}

.memo-btn {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 7px 14px;
  white-space: nowrap;
}
.memo-btn:hover {
  background: var(--ink);
  color: var(--paper);
}
.memo-btn-hero { padding: 8px 16px; }

/* ---------- Layout ---------- */

main { padding: 0 24px; }

.text {
  max-width: 660px;
  margin: 0 auto;
}
.anchor { padding-top: 80px; }

p { margin: 0 0 24px; }

/* ---------- Hero ---------- */

.hero {
  max-width: 660px;
  margin: 0 auto;
  padding: 104px 0 24px;
}

.gauge-glyph {
  width: 44px;
  height: 12px;
  border: 1px solid var(--ink);
  padding: 2px;
  margin-bottom: 36px;
}
.gauge-glyph-fill {
  height: 100%;
  width: 62%;
  background: var(--go);
}

h1 {
  font-size: 56px;
  line-height: 1.08;
  font-weight: 500;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.subtitle {
  font-size: 25px;
  font-style: italic;
  line-height: 1.35;
  margin: 0 0 36px;
  color: var(--subink);
}

.hero-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.hero-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mut);
  max-width: 380px;
}

.toc {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mut);
  margin-top: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: baseline;
}
.toc a {
  text-decoration: none;
  color: var(--mut);
}
.toc a:hover { color: var(--ink); }

/* ---------- Section headings ---------- */

h2 {
  margin: 0 0 28px;
  font-weight: 400;
}
.kicker {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mut);
  margin-bottom: 10px;
}
.h2-title {
  font-size: 34px;
  line-height: 1.2;
  font-weight: 500;
  display: block;
  text-wrap: balance;
}

/* ---------- Pull quotes ---------- */

.pull {
  max-width: 800px;
  margin: 64px auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 44px 0;
}
.pull p {
  margin: 0;
  font-weight: 500;
  text-wrap: balance;
}
.pull-crude { margin: 72px auto; }
.pull-crude p { font-size: 35px; line-height: 1.28; }
.pull-signature p { font-size: 40px; line-height: 1.25; }

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

.fig {
  margin: 56px auto;
  padding: 0;
}
.fig-route { max-width: 840px; }
.fig-lifecycle { max-width: 860px; margin: 64px auto; }
.fig-tiers { max-width: 840px; }
.fig-theory { max-width: 900px; }
.fig-timeline { max-width: 840px; }
.fig-gains { max-width: 840px; }

.fig-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mut);
  margin-bottom: 20px;
}
.fig-label-24 { margin-bottom: 24px; }

/* FIG. 01 — smuggling route */

.route {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 20px;
}
.route-node {
  border: 1px solid var(--ink);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.route-node-no {
  border-color: var(--no);
  color: var(--no);
}
.route-link {
  flex: 1 1 32px;
  min-width: 24px;
  display: flex;
  align-items: center;
}
.route-line {
  flex: 1;
  height: 1px;
  background: var(--faint);
}
.route-arrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--faint);
  margin: 0 2px;
}
.route-link-no .route-line { background: var(--no); }
.route-link-no .route-arrow { color: var(--no); }
.route-caption {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--no);
  margin-top: 20px;
}

/* FIG. 02 — budget lifecycle (centerpiece) */

.lifecycle {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.lifecycle-panel {
  background: var(--paper);
  padding: 28px 24px;
}
.step-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mut);
  margin-bottom: 22px;
}
.chip-glyph {
  width: 52px;
  height: 52px;
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.chip-glyph-inner {
  width: 30px;
  height: 30px;
  border: 1px solid var(--ink);
}
.gauge {
  border: 1px solid var(--ink);
  height: 12px;
  padding: 2px;
}
.gauge-no { border-color: var(--no); }
.gauge-fill {
  height: 100%;
  background: var(--go);
}
/* Markup holds the FINAL states; script.js sets pre-states then animates. */
.gauge-fill-full { width: 100%; }
.gauge-fill-drain { width: 22%; transition: width 1600ms cubic-bezier(0.4, 0, 0.2, 1); }
.gauge-fill-run { width: 100%; transition: width 900ms cubic-bezier(0.4, 0, 0.2, 1); }
.gauge-fill-brick { width: 0%; background: var(--no); transition: width 900ms cubic-bezier(0.4, 0, 0.2, 1); }
.gauge-caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mut);
  margin-top: 10px;
}
.gauge-caption-go { color: var(--go); }
.fork {
  transition: opacity 600ms ease;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.fork-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.fork-label-go { color: var(--go); }
.fork-label-no { color: var(--no); }

/* FIG. 03 — tier cards */

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.tier {
  border: 1px solid var(--ink);
  padding: 26px 26px 30px;
}
.tier-name {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.tier-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mut);
  margin-bottom: 20px;
}
.tier ul {
  margin: 0;
  padding-left: 18px;
  font-size: 17px;
  line-height: 1.6;
}
.tier-list-gap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* FIG. 04 — theory of change */

.theory {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
}
.theory-step { padding: 20px 20px 0 0; }
.theory-step-last { padding: 20px 0 0 0; }
.theory-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mut);
  margin-bottom: 12px;
}
.theory-arrow { color: var(--faint); }
.theory-text {
  font-size: 17px;
  line-height: 1.5;
}

/* FIG. 05 — timeline */

.tl-strip {
  position: relative;
  height: 44px;
  border-bottom: 1px solid var(--ink);
}
.tl-band {
  position: absolute;
  left: 52%;
  right: 0;
  bottom: 0;
  height: 30px;
  background: var(--go);
  opacity: 0.9;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  transform: scaleX(1); /* final state; script.js sets scaleX(0) pre-state */
  transform-origin: left bottom;
  transition: transform 1400ms cubic-bezier(0.4, 0, 0.2, 1);
}
.tl-tick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 10px;
  background: var(--ink);
}
.tl-tick-start { left: 0; }
.tl-tick-mid { left: 52%; }
.tl-tick-end { right: 0; }
.tl-labels {
  position: relative;
  height: 56px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mut);
  margin-top: 10px;
}
.tl-label { position: absolute; top: 0; }
.tl-label-start { left: 0; max-width: 150px; }
.tl-label-mid { left: 52%; max-width: 170px; }
.tl-label-end { right: 0; max-width: 170px; text-align: right; }
.tl-year { color: var(--ink); }
.tl-go { color: var(--go); }

/* Narrow screens: the absolute labels would overlap, so stack them in
 * timeline order instead. */
@media (max-width: 559px) {
  .tl-labels {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .tl-label { position: static; max-width: none; }
  .tl-label-end { text-align: left; }
}

/* FIG. 06 — who gains what */

.gains {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.gain {
  background: var(--paper);
  padding: 26px;
}
.gain-party {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mut);
  margin-bottom: 14px;
}
.gain-text {
  font-size: 18px;
  line-height: 1.55;
}

/* ---------- Sources ---------- */

.sources {
  max-width: 800px;
  margin: 96px auto 0;
}
.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: src;
  border-bottom: 1px solid var(--line);
}
.source-list li {
  counter-increment: src;
  border-top: 1px solid var(--line);
  padding: 16px 0;
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 14px;
  font-size: 17px;
  line-height: 1.5;
}
.source-list li::before {
  content: counter(src, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mut);
  padding-top: 5px;
}
.source-meta {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
  margin-top: 5px;
}
.source-note {
  display: block;
  font-size: 15.5px;
  font-style: italic;
  color: var(--subink);
  margin-top: 5px;
}

/* ---------- Footer ---------- */

.footer {
  max-width: 800px;
  margin: 0 auto;
  padding: 104px 0 96px;
}
.footer-inner {
  border-top: 1px solid var(--ink);
  padding-top: 52px;
}
.footer-statement {
  font-size: 32px;
  line-height: 1.32;
  margin: 0 0 44px;
  font-weight: 500;
  text-wrap: balance;
}
.footer-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mut);
}
.footer-meta a { color: var(--mut); }
.footer-meta a:hover { color: var(--ink); }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gauge-fill-drain,
  .gauge-fill-run,
  .gauge-fill-brick,
  .fork,
  .tl-band { transition: none !important; }
}