:root {
  --ink: #142c2a;
  --muted: #5d716e;
  --green: #174f46;
  --green-dark: #0d3b35;
  --lime: #b8d568;
  --coral: #ef745e;
  --paper: #fffdf8;
  --wash: #edf2e9;
  --line: rgba(23, 79, 70, .14);
  --shadow: 0 18px 55px rgba(23, 57, 50, .09);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { color: var(--ink); background: #f4f1e8; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; background: radial-gradient(circle at 12% 4%, rgba(184, 213, 104, .2), transparent 27rem), radial-gradient(circle at 88% 20%, rgba(239, 116, 94, .11), transparent 25rem); }
a { color: inherit; }
.site-header {
  display: flex;
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; width: 43px; height: 43px; place-items: center; border-radius: 50% 50% 50% 14px; color: #fff; background: var(--green); font-family: Georgia, serif; font-weight: 700; }
.brand small, .brand strong { display: block; }
.brand small { color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.brand strong { margin-top: 2px; font-family: Georgia, serif; font-size: 1.1rem; }
nav { display: flex; gap: 22px; }
nav a { color: var(--green); font-size: .86rem; font-weight: 750; text-decoration: none; }
main { width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: 66px 0 38px; }
.hero { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.eyebrow { margin: 0 0 10px; color: #8a594f; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
h1 { max-width: 800px; font-size: clamp(3.7rem, 8vw, 7.1rem); line-height: .92; letter-spacing: -.045em; }
.lede { max-width: 720px; margin: 25px 0 0; color: #405653; font-size: clamp(1.02rem, 1.8vw, 1.27rem); line-height: 1.65; }
.range-control { display: grid; min-width: 190px; gap: 7px; color: var(--muted); font-size: .76rem; font-weight: 760; }
select { min-height: 48px; padding: 0 13px; border: 1px solid #bcc9c0; border-radius: 11px; color: var(--ink); background: var(--paper); }
.privacy-banner { display: flex; margin: 42px 0 18px; padding: 15px 18px; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 253, 248, .75); }
.privacy-banner span { color: #74a64d; }
.privacy-banner p { margin: 0; color: var(--muted); font-size: .86rem; }
.privacy-banner strong { color: var(--green); }
.loading { display: flex; min-height: 240px; align-items: center; justify-content: center; gap: 12px; color: var(--muted); }
.spinner { width: 23px; height: 23px; border: 3px solid #d5ddd5; border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-message { padding: 18px; border-radius: 12px; color: #7c2f23; background: #fae4df; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.metric-grid article, .panel { border: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow); }
.metric-grid article { min-height: 160px; padding: 23px; border-radius: 20px 20px 20px 6px; }
.metric-grid span, .walking-metrics span { color: var(--muted); font-size: .75rem; font-weight: 780; letter-spacing: .06em; text-transform: uppercase; }
.metric-grid strong { display: block; margin: 14px 0 6px; font-family: Georgia, serif; font-size: 3.15rem; font-weight: 500; line-height: 1; }
.metric-grid small, .walking-metrics small { color: var(--muted); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .65fr); gap: 16px; margin-top: 16px; }
.panel { padding: 29px; border-radius: 23px 23px 23px 7px; }
.panel-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.panel-heading h2 { font-size: 2rem; }
.panel-copy { margin: 10px 0 0; color: var(--muted); font-size: .85rem; line-height: 1.55; }
.pill { padding: 7px 10px; border-radius: 999px; color: var(--green); background: #e7f0df; font-size: .72rem; font-weight: 750; white-space: nowrap; }
#public-heatmap { z-index: 0; width: 100%; height: 470px; margin-top: 22px; border: 1px solid var(--line); border-radius: 16px; background: #e8eee8; }
.map-note { margin: 10px 2px 0; color: var(--muted); font-size: .72rem; }
.bar-chart { display: grid; gap: 15px; margin-top: 27px; }
.bar-row { display: grid; grid-template-columns: minmax(115px, 165px) minmax(80px, 1fr) 34px; align-items: center; gap: 10px; }
.bar-label { overflow: hidden; color: #405653; font-size: .79rem; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 10px; overflow: hidden; border-radius: 999px; background: #e8ede5; }
.bar-fill { display: block; height: 100%; min-width: 3px; border-radius: inherit; background: linear-gradient(90deg, var(--green), #55927d); }
.bar-value { color: var(--muted); font-size: .78rem; text-align: right; }
.chart-empty { color: var(--muted); font-size: .84rem; }
.walking-panel { margin-top: 16px; }
.walking-heading > p { max-width: 390px; margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.55; text-align: right; }
.walking-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 25px; }
.walking-metrics article { padding: 18px; border-radius: 14px; background: var(--wash); }
.walking-metrics strong { display: inline-block; margin: 8px 5px 0 0; font-family: Georgia, serif; font-size: 2.1rem; font-weight: 500; }
.three-charts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin-top: 14px; }
.three-charts > div { padding: 20px; border: 1px solid var(--line); border-radius: 15px; }
.three-charts h3 { margin: 0; font-size: .88rem; }
.compact { gap: 10px; margin-top: 18px; }
.compact .bar-row { grid-template-columns: minmax(95px, 1fr) minmax(60px, .8fr) 27px; gap: 7px; }
.compact .bar-label { font-size: .7rem; }
.compact .bar-track { height: 7px; }
.updated { margin: 18px 2px 0; color: var(--muted); font-size: .73rem; }
footer { display: flex; width: min(1280px, calc(100% - 40px)); margin: 30px auto 0; padding: 30px 0 46px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
footer a { padding: 10px 14px; border-radius: 9px; color: #fff; background: var(--green); font-weight: 750; text-decoration: none; }
.leaflet-popup-content strong { color: var(--ink); }
.leaflet-popup-content p { margin: 5px 0 0; color: var(--muted); }
@media (max-width: 980px) {
  .content-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .three-charts { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .site-header { align-items: flex-start; }
  nav { flex-direction: column; align-items: flex-end; gap: 7px; }
  main { padding-top: 45px; }
  .hero { align-items: stretch; flex-direction: column; gap: 25px; }
  .range-control { width: 100%; }
  h1 { font-size: clamp(3.4rem, 17vw, 5.5rem); }
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .metric-grid article, .panel { padding: 19px; }
  .metric-grid article { min-height: 140px; }
  .metric-grid strong { font-size: 2.5rem; }
  .walking-heading { flex-direction: column; }
  .walking-heading > p { text-align: left; }
  .walking-metrics { grid-template-columns: 1fr 1fr; }
  #public-heatmap { height: 390px; }
  footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 430px) {
  .site-header, main, footer { width: min(100% - 24px, 1280px); }
  .brand small { display: none; }
  .metric-grid { grid-template-columns: 1fr; }
  .walking-metrics { grid-template-columns: 1fr 1fr; }
  .panel-heading { flex-direction: column; }
  .bar-row { grid-template-columns: 105px 1fr 28px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}