/* ============ Design tokens — Studio notebook ============ */
:root {
  --paper:        #f3ebd8;
  --paper-2:      #ece2c8;
  --paper-deep:   #e3d6b3;
  --card:         #fbf6e7;
  --grid-line:    rgba(40, 60, 110, 0.10);
  --ink:          #1f1d1a;
  --ink-soft:     #3d3a33;
  --ink-faint:    #6f6a5e;
  --rule:         #c9bf9f;
  --rule-soft:    #d9d0b2;

  /* Marker / pen palette — Okabe-Ito (colorblind-safe) */
  --red:        #c12c1f;
  --red-marker: #d55e00; /* vermillion */
  --yellow-hi:  #f0e442;
  --blue-pen:   #0072b2;
  --green-marker: #009e73;
  --orange-marker: #e69f00;

  /* Layer accents — Okabe-Ito */
  --obesity:    #d55e00; /* vermillion */
  --fastfood:   #cc79a7; /* reddish-purple */
  --income:     #0072b2; /* blue */

  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans: "Inter Tight", "Helvetica Neue", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --hand: "Caveat", "Patrick Hand", cursive;
  --display: "Anton", "Oswald", "Helvetica Neue", sans-serif;
  --stamp: "Special Elite", "Courier Prime", "Courier New", monospace;

  --maxw: 1280px;
  --measure: 640px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Margin red line, like notebook paper */
body::before {
  content: "";
  position: fixed;
  left: 88px;
  top: 0; bottom: 0;
  width: 1px;
  background: rgba(214, 58, 58, 0.16);
  z-index: 0;
  pointer-events: none;
}

/* ============ Layout primitives ============ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 56px; position: relative; }
.measure { max-width: var(--measure); }
.center { margin-left: auto; margin-right: auto; }

/* ============ Top bar — project stamp / contact sheet ============ */
.topbar {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 56px;
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  gap: 18px;
  flex-wrap: wrap;
}
.topbar .mark {
  font-family: var(--display);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}
.topbar .mark::before {
  content: "⌘";
  margin-right: 8px;
  color: var(--red-marker);
}
.topbar .meta { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .meta .pill {
  border: 1px solid var(--ink);
  padding: 2px 8px;
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ============ Tape strip / sticker primitives ============ */
.tape {
  position: absolute;
  width: 110px;
  height: 24px;
  background: repeating-linear-gradient(
    -10deg, rgba(245, 210, 74, 0.65), rgba(245, 210, 74, 0.65) 8px,
    rgba(245, 210, 74, 0.5) 8px, rgba(245, 210, 74, 0.5) 16px
  );
  border-left: 1px dashed rgba(0,0,0,0.08);
  border-right: 1px dashed rgba(0,0,0,0.08);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transform: rotate(-3deg);
  z-index: 4;
}
.stamp {
  display: inline-block;
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 2px solid var(--red-marker);
  color: var(--red-marker);
  padding: 4px 10px;
  transform: rotate(-3deg);
}
.tag {
  display: inline-block;
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 10px 4px 22px;
  position: relative;
}
.tag::before {
  content: "";
  position: absolute;
  left: 8px; top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--paper);
  transform: translateY(-50%);
}

/* Highlighter mark on text */
mark.hi {
  background: linear-gradient(180deg, transparent 55%, rgba(245, 210, 74, 0.7) 55%);
  padding: 0 2px;
  color: inherit;
}
mark.hi-red {
  background: linear-gradient(180deg, transparent 60%, rgba(214, 58, 58, 0.25) 60%);
  padding: 0 2px;
  color: inherit;
}

/* Annotation: marker arrow + handwritten note */
.annot {
  font-family: var(--hand);
  font-size: 22px;
  line-height: 1.2;
  color: var(--red-marker);
  position: absolute;
  transform: rotate(-4deg);
  pointer-events: none;
  z-index: 3;
}
.annot.blue { color: var(--blue-pen); }
.annot.ink  { color: var(--ink); }

.stickynote {
  background: #fde68a;
  border: 1px solid rgba(0,0,0,0.06);
  padding: 18px 20px 16px;
  font-family: var(--hand);
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
  transform: rotate(-1.5deg);
  box-shadow: 2px 4px 14px rgba(0,0,0,0.10);
  position: relative;
}
.stickynote.blue { background: #bee3f8; transform: rotate(1.2deg); }
.stickynote.pink { background: #fbcfe8; transform: rotate(-0.8deg); }
.stickynote .pin {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff6b6b, #a51111);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Common eyebrow */
.eyebrow {
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "▌";
  color: var(--red-marker);
}

/* ============ Hero ============ */
.hero {
  padding: 64px 0 96px;
  border-bottom: 2px solid var(--ink);
  position: relative;
}
.hero .hero-tape-1 { top: 28px; left: 80px; transform: rotate(-7deg); }
.hero .hero-tape-2 { top: 22px; right: 120px; transform: rotate(4deg); width: 130px; }

.hero-row {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: end;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(80px, 12vw, 180px);
  line-height: 0.88;
  letter-spacing: -0.005em;
  margin: 32px 0 0;
  text-transform: uppercase;
  text-wrap: balance;
}
.hero h1 .it-not {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  text-transform: none;
  font-size: 0.32em;
  letter-spacing: 0;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.hero h1 .burger { color: var(--ink); }
.hero h1 .versus {
  font-family: var(--hand);
  font-style: normal;
  font-weight: 400;
  font-size: 0.6em;
  text-transform: none;
  letter-spacing: 0;
  color: var(--red-marker);
  display: inline-block;
  transform: rotate(-3deg) translateY(-0.05em);
  margin: 0 14px;
}
.hero h1 .paycheck {
  color: var(--red-marker);
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.02em;
  position: relative;
}
.hero h1 .paycheck::after {
  content: "";
  position: absolute;
  left: -4%; right: -4%;
  bottom: 8%;
  height: 14px;
  background: rgba(245, 210, 74, 0.7);
  z-index: -1;
}

.hero .dek {
  font-size: 21px;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 40px 0 0;
  text-wrap: pretty;
}

.hero .project-card {
  background: var(--card);
  border: 1.5px solid var(--ink);
  padding: 18px 20px;
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  line-height: 1.6;
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(0.6deg);
  position: relative;
}
.hero .project-card .row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--rule);
}
.hero .project-card .row:last-child { border-bottom: none; }
.hero .project-card .row .k {
  color: var(--ink-faint);
  text-transform: uppercase;
}
.hero .project-card .row .v {
  color: var(--ink);
  text-transform: none;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0;
}
.hero .project-card::before {
  content: "Fig. 00 — Cover";
  position: absolute;
  top: -10px;
  left: -8px;
  background: var(--red-marker);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
  transform: rotate(-3deg);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 56px;
  font-family: var(--hand);
  font-size: 26px;
  color: var(--ink-soft);
  transform: rotate(-4deg);
}
.scroll-hint::after {
  content: "↓";
  display: inline-block;
  margin-left: 6px;
  color: var(--red-marker);
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============ Section primitives ============ */
section { padding: 96px 0; border-bottom: 1.5px dashed var(--rule); position: relative; }
section .section-head { margin-bottom: 56px; position: relative; }
.section-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 0.95;
  letter-spacing: 0;
  margin: 16px 0 0;
  max-width: 18ch;
  text-transform: uppercase;
  text-wrap: balance;
}
.section-head h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--red-marker);
}
.section-head .kicker { margin-bottom: 12px; }
.lede {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin-top: 24px;
  text-wrap: pretty;
}
p.body { max-width: var(--measure); margin: 0 0 1em; }
p.body strong { font-weight: 600; }
p.body + p.body { margin-top: 1em; }

.callout {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--red-marker);
  padding: 24px 28px;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.3;
  font-style: italic;
  color: var(--ink);
  max-width: 720px;
  margin: 48px auto;
  font-weight: 400;
  position: relative;
}
.callout::before {
  content: "“";
  position: absolute;
  top: -18px; left: 16px;
  font-family: var(--serif);
  font-size: 80px;
  line-height: 1;
  color: var(--red-marker);
}

/* ============ Big-number "index cards" ============ */
.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.numbers .cell {
  background: var(--card);
  border: 1.5px solid var(--ink);
  padding: 26px 22px 22px;
  position: relative;
  box-shadow: 3px 3px 0 var(--ink);
}
.numbers .cell:nth-child(odd) { transform: rotate(-0.4deg); }
.numbers .cell:nth-child(even) { transform: rotate(0.5deg); }
.numbers .cell::before {
  content: attr(data-fig);
  position: absolute;
  top: -10px; left: 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.numbers .label {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.numbers .big {
  font-family: var(--display);
  font-weight: 400;
  font-size: 76px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.numbers .big .unit { font-size: 0.45em; vertical-align: super; color: var(--red-marker); }
.numbers .desc {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-soft);
  margin-top: 12px;
}
.numbers .desc strong { color: var(--ink); }

/* ============ Map module ============ */
.map-module {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 36px;
  align-items: start;
  margin-top: 24px;
  position: relative;
}
.map-stage {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  padding: 22px 24px 24px;
  position: relative;
  min-height: 580px;
}
.map-stage::before {
  content: "Fig. 02 — MA Counties";
  position: absolute;
  top: -10px; left: 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.map-stage svg { width: 100%; height: auto; display: block; }
.map-stage .stage-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
}
.map-stage .stage-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.map-stage .stage-title .accent {
  font-family: var(--serif);
  text-transform: none;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--obesity);
}
.map-stage .stage-sub {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: right;
}

/* Layer toggle */
.layer-toggle {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.layer-toggle .lt-item {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  cursor: pointer;
  border: 1.5px solid var(--ink);
  background: var(--card);
  text-align: left;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 3px 3px 0 var(--ink);
}
.layer-toggle .lt-item:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); }
.layer-toggle .lt-item .swatch {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--ink);
}
.layer-toggle .lt-item .lt-key {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 3px;
}
.layer-toggle .lt-item.is-active {
  background: var(--ink);
  color: var(--paper);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}
.layer-toggle .lt-item.is-active .lt-key { color: var(--paper-deep); }
.layer-toggle .lt-item.is-active .swatch { border-color: var(--paper); }
.layer-toggle .lt-item .arrow { opacity: 0.4; font-family: var(--stamp); font-size: 14px; }
.layer-toggle .lt-item.is-active .arrow { opacity: 1; }

.toggle-block { display: flex; flex-direction: column; gap: 18px; }
.toggle-block .toggle-label {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle-block .toggle-label::before {
  content: ""; width: 18px; height: 1px; background: var(--ink);
}

.toggle-block .ff-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1.5px solid var(--ink);
  background: var(--card);
  font-family: var(--serif);
  font-size: 15px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}
.toggle-block .ff-toggle .dot {
  width: 12px; height: 12px;
  background: var(--fastfood);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
}
.toggle-block .ff-toggle .pill {
  margin-left: auto;
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--ink-faint);
  padding: 2px 7px;
}
.toggle-block .ff-toggle.is-on { background: var(--ink); color: var(--paper); transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.toggle-block .ff-toggle.is-on .pill { color: var(--paper); border-color: var(--paper); }

/* Poverty slider control */
.slider-block {
  border: 1.5px dashed var(--ink);
  background: rgba(255,255,255,0.4);
  padding: 16px 18px;
}
.slider-block .slider-title {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 4px;
}
.slider-block .slider-sub {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.slider-block input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--ink);
  outline: none;
  margin: 12px 0 4px;
}
.slider-block input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--red-marker);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}
.slider-block input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--red-marker);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}
.slider-block .slider-readout {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
}
.slider-block .slider-readout .v {
  color: var(--red-marker);
  font-weight: 600;
}

.pin-card {
  border: 1.5px solid var(--ink);
  background: var(--card);
  padding: 14px 16px;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink-soft);
  position: relative;
  box-shadow: 3px 3px 0 var(--ink);
}
.pin-card.empty { background: rgba(255,255,255,0.4); border-style: dashed; box-shadow: none; color: var(--ink-faint); font-style: italic; }
.pin-card .pin-head {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pin-card .pin-head .clear {
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  background: none;
  border: 1px solid var(--ink);
  padding: 3px 7px;
  cursor: pointer;
  color: var(--ink);
}
.pin-card .pin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 4px 0;
  border-top: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 12px;
}
.pin-card .pin-row:first-of-type { border-top: none; }
.pin-card .pin-row .k {
  color: var(--ink-faint);
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.pin-card .pin-row .v { color: var(--ink); }

/* County paths */
.county {
  stroke: var(--ink);
  stroke-width: 1.2;
  cursor: pointer;
  transition: stroke-width 0.12s;
}
.county.is-hover { stroke-width: 2.5; }
.county.is-pinned { stroke: var(--red-marker); stroke-width: 3; }
.county.is-dim { opacity: 0.25; }
.county-label {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  fill: var(--ink);
  pointer-events: none;
  text-anchor: middle;
  font-weight: 700;
  paint-order: stroke fill;
  stroke: rgba(251, 246, 231, 0.85);
  stroke-width: 2.2px;
  stroke-linejoin: round;
}
.county-label.is-light {
  fill: var(--paper);
  stroke: rgba(31, 29, 26, 0.55);
  stroke-width: 2px;
}
.state-outline { fill: none; stroke: var(--ink); stroke-width: 1.6; pointer-events: none; }

/* Legend */
.legend {
  position: absolute;
  bottom: 28px;
  left: 28px;
  background: var(--card);
  border: 1.5px solid var(--ink);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 220px;
  box-shadow: 3px 3px 0 var(--ink);
  z-index: 2;
}
.legend .lg-title {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.legend .lg-scale {
  display: flex;
  height: 10px;
  border: 1px solid var(--ink);
}
.legend .lg-scale > div { flex: 1; }
.legend .lg-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}

/* County label leader lines for small counties */
.label-leader {
  stroke: var(--ink);
  stroke-width: 0.8;
  fill: none;
  pointer-events: none;
}
.label-leader-dot {
  fill: var(--ink);
  pointer-events: none;
}

/* Tooltip */
.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
  min-width: 220px;
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--red-marker);
  opacity: 0;
  transform: translate(-50%, calc(-100% - 14px));
  transition: opacity 0.1s;
  z-index: 5;
}
.tooltip.is-visible { opacity: 1; }
.tooltip .tip-name {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paper);
}
.tooltip .tip-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 3px 0;
  border-top: 1px dashed rgba(255,255,255,0.18);
}
.tooltip .tip-row .k {
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-deep);
}
.tooltip .tip-row .v { font-family: var(--mono); color: var(--paper); }
.tooltip::after {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--ink);
  border-right: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
}

/* Annotations on the map area */
.map-annot {
  position: absolute;
  pointer-events: none;
  font-family: var(--hand);
  font-size: 17px;
  line-height: 1.18;
  color: var(--red-marker);
  z-index: 3;
  max-width: 160px;
  transform: rotate(-3deg);
  text-align: right;
  background: rgba(251, 246, 231, 0.85);
  padding: 6px 8px;
}
.map-annot.blue { color: var(--blue-pen); }
.map-annot svg.arrow { display: block; overflow: visible; }

/* ============ Scatter plot module ============ */
.scatter-module {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.scatter-stage {
  background: var(--card);
  border: 1.5px solid var(--ink);
  padding: 26px 22px 22px;
  position: relative;
  box-shadow: 5px 5px 0 var(--ink);
}
.scatter-stage::before {
  content: "Fig. 03 — Income vs. obesity";
  position: absolute;
  top: -10px; left: 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.scatter-stage svg { width: 100%; height: auto; display: block; }
.scatter-stage .stage-head { margin-bottom: 10px; display:flex; justify-content:space-between; align-items:baseline; }
.scatter-stage .stage-title {
  font-family: var(--display);
  font-size: 20px;
  margin: 0;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.scatter-stage .stage-axis-lbl {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.scatter-hint {
  font-family: var(--hand);
  font-size: 18px;
  color: var(--ink-soft);
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.scatter-hint::before { content: "✏︎"; color: var(--red-marker); font-size: 16px; }

.scatter-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}
.scatter-stats .stat {
  background: var(--card);
  border: 1.5px solid var(--ink);
  padding: 20px 20px 18px;
  box-shadow: 3px 3px 0 var(--ink);
  position: relative;
}
.scatter-stats .stat:nth-child(1) { transform: rotate(-0.6deg); }
.scatter-stats .stat:nth-child(2) { transform: rotate(0.5deg); }
.scatter-stats .stat .v {
  font-family: var(--display);
  font-size: 44px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
}
.scatter-stats .stat .v.neg { color: var(--income); }
.scatter-stats .stat .v.flat { color: var(--ink-faint); }
.scatter-stats .stat .k {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.scatter-stats .stat .note {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
  line-height: 1.4;
}

.scatter-dot {
  fill: var(--ink);
  cursor: pointer;
  stroke: var(--paper);
  stroke-width: 1.5;
  transition: r 0.12s, fill 0.12s;
}
.scatter-dot.is-poor { fill: var(--obesity); }
.scatter-dot.is-hover { fill: var(--red-marker); stroke: var(--ink); }
.scatter-dot.is-pinned { fill: var(--red-marker); stroke: var(--ink); stroke-width: 2.5; }
.scatter-dot.is-dim { opacity: 0.2; }
.scatter-label {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.06em;
  fill: var(--ink-soft);
  pointer-events: none;
  text-transform: uppercase;
}
.scatter-axis text {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-faint);
}
.scatter-axis line, .scatter-axis path { stroke: var(--rule); }
.scatter-grid line { stroke: var(--rule-soft); stroke-dasharray: 2 3; }
.regression-line {
  stroke: var(--red-marker);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  fill: none;
}
.brush-rect {
  fill: var(--yellow-hi);
  fill-opacity: 0.18;
  stroke: var(--ink);
  stroke-width: 1;
  stroke-dasharray: 4 3;
  pointer-events: none;
}

.scatter-annot {
  font-family: var(--hand);
  font-size: 17px;
  fill: var(--red-marker);
  pointer-events: none;
}

/* ============ Trends 2011–2025 module ============ */
.trends-module {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 36px;
  align-items: start;
}
.trends-stage {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  padding: 24px;
  position: relative;
  min-height: 480px;
}
.trends-stage::before {
  content: "Fig. 04 — 15-year trajectories";
  position: absolute;
  top: -10px; left: 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.trends-stage .stage-head {
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap: 16px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
}
.trends-stage .stage-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
}
.trends-stage .stage-title .accent {
  font-family: var(--serif);
  text-transform: none;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--obesity);
}
.trends-stage svg { width: 100%; height: auto; display: block; }

.trend-line {
  transition: stroke-width 0.12s, opacity 0.18s;
}
.trend-line.is-hover {
  stroke-width: 3.5 !important;
  opacity: 1 !important;
}
.trend-line.is-dim { opacity: 0.12 !important; }
.trend-line.trend-state { pointer-events: none; }

.trend-end-label {
  font-family: var(--stamp);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity 0.18s;
}
.trend-end-label.is-dim { opacity: 0.25; }

.trends-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.trends-legend {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 16px 18px;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink);
}
.trends-legend .lg-h {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trends-legend .lg-h::before {
  content: ""; width: 20px; height: 1px; background: var(--ink-faint);
}
.trends-legend .lg-r {
  display: grid;
  grid-template-columns: 28px auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  white-space: nowrap;
}
.trends-legend .lg-r em {
  font-style: italic;
  color: var(--ink-faint);
  font-size: 13px;
  margin-left: 0;
}
.trends-legend .sw {
  width: 24px;
  height: 5px;
  border: 1px solid var(--ink);
  display: inline-block;
}
.trends-legend .sw.dashed {
  background: transparent !important;
  border-top: 2px dashed var(--ink);
  border-left: none;
  border-right: none;
  border-bottom: none;
  height: 2px;
}

/* Delta card — biggest swings */
.deltacard {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 18px 18px 16px;
  position: relative;
}
.deltacard::before {
  content: "Fig. 04b — Δ 2011→2025";
  position: absolute;
  top: -10px; left: 14px;
  background: var(--red-marker);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.deltacard-head {
  font-family: var(--display);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
  margin-top: 4px;
}
.deltacard-body { display: flex; flex-direction: column; gap: 4px; }
.dc-row {
  display: grid;
  grid-template-columns: 14px 90px 1fr 70px;
  align-items: center;
  gap: 10px;
  padding: 6px 4px;
  background: transparent;
  border: none;
  border-radius: 2px;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  width: 100%;
  font-family: var(--serif);
  font-size: 13px;
  transition: background 0.1s;
}
.dc-row:hover { background: rgba(0,0,0,0.05); }
.dc-swatch {
  width: 14px; height: 5px;
  border: 1px solid var(--ink);
}
.dc-name {
  font-family: var(--serif);
  font-size: 14px;
}
.dc-bar {
  display: block;
  position: relative;
  height: 6px;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.12);
}
.dc-bar > span {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--red-marker);
}
.dc-delta {
  font-family: var(--mono);
  font-size: 12px;
  text-align: right;
  color: var(--ink-soft);
}
.dc-delta.big-up { color: var(--red-marker); font-weight: 600; }
.dc-delta.flat { color: var(--ink-faint); }
.dc-sep {
  height: 1px;
  background: var(--rule);
  margin: 6px 0;
}

.trend-guide { pointer-events: none; }

/* ============ Boston module ============ */
.boston-module {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}
.boston-stage {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  padding: 24px 24px 24px;
  position: relative;
  min-height: 620px;
}
.boston-stage::before {
  content: "Fig. 04 — Boston neighborhoods";
  position: absolute;
  top: -10px; left: 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.boston-stage svg { width: 100%; height: auto; display: block; }
.boston-hood {
  stroke: var(--ink);
  stroke-width: 0.9;
  cursor: pointer;
}
.boston-hood.is-hover { stroke-width: 2.2; }
.boston-hood.is-pinned { stroke: var(--red-marker); stroke-width: 2.8; }
.boston-hood.is-dim { opacity: 0.32; }
.boston-stage .stage-head { margin-bottom: 14px; display:flex; justify-content:space-between; align-items:baseline }
.boston-stage .stage-title {
  font-family: var(--display);
  font-size: 20px;
  margin: 0;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.boston-hood-label {
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  fill: var(--ink);
  pointer-events: none;
  text-anchor: middle;
}
.boston-hood-label.is-light { fill: var(--paper); }

.boston-toggle { display: flex; gap: 0; border: 1.5px solid var(--ink); }
.boston-toggle button {
  background: var(--card); border: none;
  border-right: 1.5px solid var(--ink);
  padding: 8px 14px;
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
}
.boston-toggle button:last-child { border-right: none; }
.boston-toggle button.is-active { background: var(--ink); color: var(--paper); }

.compare-panel-wrap h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 28px;
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.compare-panel-wrap .hint {
  font-family: var(--hand);
  font-size: 19px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.cmp-card {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 18px 20px;
  margin-bottom: 22px;
  position: relative;
}
.cmp-card:nth-child(odd) { transform: rotate(-0.4deg); }
.cmp-card:nth-child(even) { transform: rotate(0.5deg); }
.cmp-card::before {
  content: attr(data-pair);
  position: absolute;
  top: -10px; left: 12px;
  background: var(--red-marker);
  color: var(--paper);
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
}
.cmp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px dashed var(--rule);
  padding: 10px 0 8px;
}
.cmp-row:first-of-type { border-top: none; padding-top: 6px; }
.cmp-row .col-head .name {
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.cmp-row .col-head .name.high { color: var(--obesity); }
.cmp-row .col-head .name.low  { color: var(--income); }
.cmp-row .col-head .sub {
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.cmp-row .k {
  font-family: var(--stamp);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.cmp-row .v {
  font-family: var(--display);
  font-size: 28px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.cmp-row .v small { font-family: var(--serif); font-size: 14px; color: var(--ink-soft); margin-left: 3px; font-weight: 400; }
.cmp-row .v.high { color: var(--obesity); }
.cmp-row .v.low  { color: var(--income); }
.cmp-row .cell { padding: 0 18px 0 0; }
.cmp-row .cell + .cell { padding: 0 0 0 18px; border-left: 1px dashed var(--rule); }

/* ============ Conclusion ============ */
.conclusion {
  background: var(--ink);
  color: var(--paper);
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.conclusion h2 { color: var(--paper); }
.conclusion h2 em { color: var(--yellow-hi); }
.conclusion .lede { color: rgba(255,255,255,0.7); }
.conclusion .eyebrow { color: rgba(255,255,255,0.7); }
.conclusion .eyebrow::before { color: var(--yellow-hi); }
.conclusion .pullquote {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.15;
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin: 48px 0;
  text-wrap: balance;
  color: var(--paper);
}
.conclusion .pullquote em {
  background: linear-gradient(180deg, transparent 60%, rgba(245, 210, 74, 0.5) 60%);
  font-style: italic;
  color: var(--yellow-hi);
  padding: 0 4px;
}
.conclusion .body { color: rgba(255,255,255,0.78); }
.conclusion .stamp { border-color: var(--yellow-hi); color: var(--yellow-hi); }

/* ============ Methodology / footer ============ */
.method {
  background: var(--paper);
  padding: 96px 0;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
}
.method h3 {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.method-grid .group + .group { margin-top: 32px; }
.method-grid p { font-size: 14px; line-height: 1.55; color: var(--ink-soft); margin: 0 0 0.5em; }
.method-grid a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--red-marker); text-underline-offset: 3px; }
.refs { display: grid; gap: 0; }
.ref-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
  line-height: 1.45;
}
.ref-item .n {
  font-family: var(--stamp);
  font-size: 10px;
  color: var(--ink-faint);
  padding-top: 2px;
}
.ref-item .title { color: var(--ink); }
.ref-item .src { color: var(--ink-faint); font-family: var(--stamp); font-size: 10px; letter-spacing: 0.06em; }

.colophon {
  border-top: 2px solid var(--ink);
  margin-top: 32px;
  padding: 28px 0 0;
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* ============ Field-notes margins ============ */
.field-note {
  position: absolute;
  font-family: var(--hand);
  font-size: 19px;
  line-height: 1.2;
  color: var(--ink-soft);
  max-width: 200px;
  transform: rotate(-2deg);
  pointer-events: none;
}
.field-note .arrow {
  display: block;
  margin-top: 4px;
}

/* ============ Hypothesis cards (§01) ============ */
.hypogrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}
.hypocard {
  background: var(--card);
  border: 1.5px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  position: relative;
  overflow: hidden;
  transform: rotate(0);
}
.hypocard-bar {
  height: 8px;
  background: var(--orange-marker);
}
.hypocard[data-accent="strong"] .hypocard-bar {
  background: var(--blue-pen);
}
.hypocard-inner {
  padding: 28px 32px 30px;
}
.hypocard-eyebrow {
  font-family: var(--stamp);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hypocard[data-accent="weak"] .hypocard-eyebrow strong,
.hypocard[data-accent="weak"] .hypocard-eyebrow { color: var(--orange-marker); }
.hypocard[data-accent="strong"] .hypocard-eyebrow { color: var(--blue-pen); }
.hypocard-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 34px;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 12px 0 14px;
  color: var(--ink);
}
.hypocard-title em {
  font-style: italic;
  font-weight: 400;
}
.hypocard-narrative {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 20px;
  max-width: 56ch;
}
.hypocard-narrative em {
  font-style: italic;
  color: var(--ink);
}
.hypocard-chart {
  background: rgba(255,255,255,0.35);
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  margin: 8px -32px 22px;
  padding: 18px 28px 14px;
}
.hypocard-chart svg { width: 100%; height: auto; display: block; }
.hypocard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 6px;
}
.hcstat .k {
  font-family: var(--stamp);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.hcstat .v {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.hypocard[data-accent="weak"] .hcstat:first-child .v { color: var(--orange-marker); }
.hypocard[data-accent="strong"] .hcstat:first-child .v { color: var(--blue-pen); }

/* Hypocard scatter internals */
.hc-dot { fill: var(--ink); stroke: var(--card); stroke-width: 1.2; }
.hypocard[data-accent="weak"] .hc-dot  { fill: var(--orange-marker); }
.hypocard[data-accent="strong"] .hc-dot { fill: var(--blue-pen); }
.hc-dot-label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-soft);
  pointer-events: none;
}
.hc-axis text {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-faint);
}
.hc-axis line { stroke: var(--rule); }
.hc-axis path { stroke: var(--rule); }
.hc-axis-title {
  font-family: var(--stamp);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--ink-faint);
}
.hc-grid line {
  stroke: var(--rule-soft);
  stroke-dasharray: 2 2.5;
}
.hc-reg {
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-dasharray: 5 3;
  fill: none;
  opacity: 0.55;
}

@media (max-width: 760px) {
  .hypogrid { grid-template-columns: 1fr; gap: 24px; }
  .hypocard-inner { padding: 24px 22px 26px; }
  .hypocard-title { font-size: 28px; }
  .hypocard-stats { gap: 16px; }
  .hcstat .v { font-size: 24px; }
  .hypocard-chart { margin: 8px -22px 18px; padding: 14px 18px 10px; }
}

/* ============ Responsive ============ */
@media (max-width: 980px) {
  .map-module, .scatter-module, .trends-module, .method-grid, .hero-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  body::before { display: none; }
  .wrap { padding: 0 24px; }
  .topbar-inner { padding: 10px 24px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  section { padding: 60px 0; }
  .numbers { grid-template-columns: 1fr; }
  .numbers .big { font-size: 60px; }
  .hero h1 { font-size: 72px; }
  .hero .hero-tape-1, .hero .hero-tape-2 { display: none; }
}