:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #15181d;
  --muted: #5e6673;
  --line: #e3e1da;
  --accent: #0e6b5a;
  --accent-ink: #064136;
  --accent-soft: #e5f2ed;
  --warn-bg: #fff8e6;
  --warn-line: #f0d48a;
  --radius: 14px;
  --shadow: 0 18px 50px -24px rgba(18, 34, 30, 0.35);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-ink);
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 3px;
}

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

code {
  font-size: 0.9em;
  background: #f0efe9;
  padding: 0.12em 0.35em;
  border-radius: 5px;
}

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  background: var(--ink);
  color: #fff;
  padding: 6px 10px;
  border-radius: 9px;
}

.brand-dot {
  color: #9df0d2;
}

.brand-name {
  font-size: 0.92rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
}

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

.site-nav a:hover {
  color: var(--ink);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 80px;
}

.hero {
  padding: 76px 0 48px;
  max-width: 860px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 18px;
}

h1 {
  font-size: clamp(2.3rem, 5.2vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin: 0 0 22px;
  font-weight: 780;
}

h1 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
  color: var(--accent-ink);
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 34px;
}

.lede strong {
  color: var(--ink);
}

.search-card {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 14px;
  background: var(--surface);
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field select {
  appearance: none;
  width: 100%;
  padding: 12px 38px 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fcfcfa
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235e6673' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")
    no-repeat right 14px center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
}

.field select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.cta {
  border: 0;
  background: var(--accent);
  color: #fff;
  font-weight: 650;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 120ms ease, transform 120ms ease;
}

.cta:hover {
  background: var(--accent-ink);
}

.cta:active {
  transform: translateY(1px);
}

.fine-print {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 14px 0 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 26px 0 72px;
}

.stat {
  background: var(--surface);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.stat span {
  font-size: 0.82rem;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 80px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.card h2 {
  font-size: 1.06rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 640px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  background: #f7f6f1;
  font-weight: 700;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: #fbfaf6;
}

.data-table .num {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.quality {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.quality.low {
  background: var(--warn-bg);
  color: #7a5a12;
}

.data-section {
  margin-bottom: 80px;
}

.disclaimer {
  background: #f2f5f1;
  border: 1px solid #dfe6dc;
  border-radius: var(--radius);
  padding: 28px;
}

.disclaimer h2 {
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.disclaimer p {
  margin: 0;
  color: var(--muted);
  max-width: 780px;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 24px 60px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  font-size: 0.84rem;
  color: var(--muted);
}

.site-footer strong {
  color: var(--ink);
}

.site-footer p {
  margin: 6px 0 0;
}

/* Explore page */
.explore {
  padding-top: 56px;
}

.explore h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
  margin-bottom: 14px;
}

.notice {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.88rem;
  color: #5f4a12;
  margin: 24px 0;
}

.notice strong {
  color: #3f3007;
}

.explore-toolbar {
  display: flex;
  gap: 14px;
  align-items: end;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}

.field-inline {
  min-width: 220px;
}

.explore-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.link-card {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.86rem;
  text-decoration: none;
}

.link-card:hover {
  border-color: var(--accent);
}

@media (max-width: 860px) {
  .search-card {
    grid-template-columns: 1fr 1fr;
  }

  .search-card .cta {
    grid-column: 1 / -1;
  }

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

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

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 44px;
  }

  .search-card {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 14px;
  }

  .brand-name {
    display: none;
  }
}

/* Results / opportunity ranking */
.results {
  padding-top: 44px;
}

.results-head {
  max-width: 940px;
  margin-bottom: 26px;
}

.notice-inline {
  margin: 20px 0;
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.map-panel {
  position: sticky;
  top: 18px;
}

#map {
  height: 660px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #eeebe2;
  z-index: 0;
}

.legend {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--muted);
}

.legend-scale {
  display: flex;
  height: 10px;
  border-radius: 6px;
  overflow: hidden;
  margin: 8px 0 4px;
}

.legend-scale i {
  flex: 1;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
}

.model-tag {
  font-size: 0.78rem;
  color: var(--muted);
}

.ranking-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ranking-head h2 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: -0.02em;
}

.ranking-head p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.area-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
}

.area-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rank {
  font-weight: 750;
  color: var(--accent);
  font-size: 0.9rem;
  min-width: 30px;
}

.area-title h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.area-title p {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.score-badge {
  margin-left: auto;
  text-align: center;
  min-width: 62px;
  padding: 6px 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--score-color) 16%, #ffffff);
  border: 1px solid color-mix(in srgb, var(--score-color) 35%, #ffffff);
}

.score-badge strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.score-badge span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.dims {
  display: grid;
  gap: 6px;
  margin: 14px 0 12px;
}

.dim-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) 34px;
  gap: 10px;
  align-items: center;
  font-size: 0.78rem;
}

.dim-label {
  color: var(--muted);
}

.dim-bar {
  height: 7px;
  background: #efece3;
  border-radius: 4px;
  overflow: hidden;
}

.dim-bar i {
  display: block;
  height: 100%;
  border-radius: 4px;
}

.dim-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.78rem;
}

.why {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.why summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 0.84rem;
}

.why ul {
  margin: 8px 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

.why li {
  margin-bottom: 4px;
}

.evidence h4 {
  margin: 10px 0 4px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
}

.evidence-table th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 6px 8px 6px 0;
}

.evidence-table td {
  padding: 6px 8px 6px 0;
  border-bottom: 1px solid #f1eee6;
  vertical-align: top;
}

.evidence-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 980px) {
  .results-grid {
    grid-template-columns: 1fr;
  }

  .map-panel {
    position: static;
  }

  #map {
    height: 420px;
  }
}

@media (max-width: 560px) {
  .dim-row {
    grid-template-columns: 104px minmax(0, 1fr) 30px;
  }

  .results {
    padding-top: 28px;
  }
}