:root {
  --bg: #f4f6f3;
  --card: #ffffff;
  --text: #17191c;
  --muted: #6b7280;
  --line: #e3e7e0;
  --nyc: #1d4ed8;
  --sf: #b45309;
  --dallas: #0f7a4a;
  --austin: #7c3aed;
  --orlando: #e11d48;
  --charlotte: #0e7490;
  --nashville: #854d0e;
  --vegas: #c026d3;
  --accent: #111827;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 18px 48px;
}

.top {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 14px;
}

.top a {
  color: var(--muted);
  text-decoration: none;
}

.top a:hover { color: var(--text); }

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 28px 24px;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.03em;
}

.compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px 24px;
  margin-top: 22px;
}

.compare .k {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.compare .v {
  margin: 6px 0 0;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.compare .s {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.compare > :first-child .v { color: var(--dallas); }

.sub {
  color: var(--muted);
  max-width: 58ch;
  line-height: 1.5;
  margin: 18px 0 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  margin-bottom: 18px;
}

h2 {
  font-size: 16px;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.toggle {
  display: flex;
  gap: 6px;
}

.toggle.years {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toggle button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 7px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}

.toggle button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 99px;
  margin-right: 6px;
}

.legend .nyc { background: var(--nyc); }
.legend .sf { background: var(--sf); }
.legend .dallas { background: var(--dallas); }

.extras {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -4px 0 14px;
}

.extras button {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 6px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  color: var(--muted);
}

.extras button.active {
  background: #fff;
  color: var(--text);
  border-color: var(--accent);
}

.extras i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  margin-right: 6px;
}

.extras .austin { background: var(--austin); }
.extras .orlando { background: var(--orlando); }
.extras .charlotte { background: var(--charlotte); }
.extras .nashville { background: var(--nashville); }
.extras .vegas { background: var(--vegas); }

svg.chart { width: 100%; height: auto; display: block; }
.gridline { stroke: #eef1ec; stroke-width: 1; }
.axis { fill: var(--muted); font-size: 11px; }
.line { fill: none; stroke-width: 2.5; }
.line.nyc { stroke: var(--nyc); }
.line.sf { stroke: var(--sf); }
.line.dallas { stroke: var(--dallas); }
.line.austin { stroke: var(--austin); }
.line.orlando { stroke: var(--orlando); }
.line.charlotte { stroke: var(--charlotte); }
.line.nashville { stroke: var(--nashville); }
.line.vegas { stroke: var(--vegas); }
.mark { stroke: #9ca3af; stroke-dasharray: 4 4; }
.mark-label { fill: var(--muted); font-size: 11px; }

.matrix {
  display: grid;
  grid-template-columns: 6.5rem repeat(3, 1fr);
  gap: 10px 12px;
  align-items: stretch;
}

.matrix-corner { min-height: 0; }

.period {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 14px;
}

.period span {
  display: block;
  margin-top: 3px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
}

.city-name {
  display: flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.city-name i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  margin-right: 7px;
  flex-shrink: 0;
}

.city-name .nyc { background: var(--nyc); }
.city-name .sf { background: var(--sf); }
.city-name .dallas { background: var(--dallas); }

.matrix .rate .k { display: none; }

.rate {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.rate .k {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

.rate .v {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.rate .s {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  margin: 8px 0 0;
}

.rate.hot .v { color: var(--dallas); }
.rate.cool .v { color: var(--muted); }

.geo {
  display: grid;
  grid-template-columns: 6.5rem repeat(3, 1fr);
  gap: 10px 12px;
  align-items: stretch;
}

.geo-corner { min-height: 0; }

.table-wrap {
  overflow-x: auto;
  margin-top: 22px;
}

table.pops {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.pops caption {
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

table.pops th,
table.pops td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

table.pops thead th {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

table.pops tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
}

table.pops .mark-row th,
table.pops .mark-row td {
  background: #f3f6f2;
  font-weight: 700;
  color: var(--text);
}

.geo .rate .k { display: none; }

.stack {
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  margin-top: 12px;
  background: #eef1ec;
}

.stack-fill {
  height: 100%;
  border-radius: 99px;
}

.stack-fill.nyc { background: var(--nyc); }
.stack-fill.sf { background: var(--sf); }
.stack-fill.dallas { background: var(--dallas); }

.hint {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  margin: 16px 0 0;
}

.story h3 {
  font-size: 14px;
  margin: 22px 0 8px;
  letter-spacing: -0.01em;
}

.story h3:first-of-type { margin-top: 4px; }

.story p {
  margin: 0 0 12px;
  max-width: 68ch;
  line-height: 1.55;
  color: var(--text);
  font-size: 15px;
}

.story p:last-child { margin-bottom: 0; }

.sources {
  margin-top: 28px;
  padding-top: 8px;
}

.sources h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
}

.sources p,
.sources li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.sources p { margin: 0 0 12px; max-width: 72ch; }

.sources ul {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  max-width: 78ch;
}

.sources b { color: var(--text); font-weight: 600; }
.sources a { color: var(--dallas); }

@media (max-width: 800px) {
  .matrix {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .matrix-corner,
  .matrix > .city-name { display: none; }
  .period {
    padding-top: 10px;
    margin-top: 6px;
  }
  .matrix .rate .k { display: block; }
  .geo {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .geo-corner,
  .geo > .city-name { display: none; }
  .geo .rate .k { display: block; }
  .compare { grid-template-columns: 1fr; }
}