.demo-main { max-width: 1200px; margin: 0 auto; padding: 48px 28px 64px; }
.demo-main .eyebrow { color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.demo-hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; padding: 12px 0 34px; }
.demo-hero h1 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; letter-spacing: -1.4px; margin: 12px 0 18px; }
.demo-lead { font-size: 18px; line-height: 1.55; max-width: 580px; }
.demo-source-line, .demo-muted, .demo-footnote, .demo-universe { color: var(--ink-muted, #62718a); font-size: 14px; line-height: 1.6; }
.demo-search { border: 1px solid var(--border, #dce3ee); background: var(--surface, #fff); border-radius: 16px; padding: 28px; box-shadow: 0 8px 28px #10214006; }
.demo-search label { display: block; font-size: 16px; font-weight: 650; margin-bottom: 12px; }
.demo-search-fields { display: flex; gap: 10px; }
.demo-search input { min-width: 0; width: 100%; border: 1px solid #bcc9df; border-radius: 8px; padding: 13px 14px; color: inherit; background: transparent; font: inherit; }
.demo-search button { flex-shrink: 0; white-space: nowrap; }
.demo-search p { margin: 12px 0 0; font-size: 13px; color: var(--ink-muted, #62718a); }
.demo-notice { padding: 20px; background: #fff4de; border: 1px solid #ead4a6; color: #68470e; border-radius: 10px; margin: 15px 0 28px; line-height: 1.6; }
.demo-toolbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin: 0 0 20px; }
.demo-toolbar p { margin: 0; }
.demo-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.demo-download { font-size: 14px; font-weight: 600; white-space: nowrap; }
.demo-print { border: 0; background: transparent; color: inherit; font: inherit; font-size: 14px; cursor: pointer; padding: 8px 0; white-space: nowrap; }
.demo-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.demo-stat, .demo-card { border: 1px solid var(--border, #dce3ee); border-radius: 13px; background: var(--surface, #fff); padding: 24px; }
.demo-stat h2 { font-size: 14px; font-weight: 550; margin: 0 0 12px; }
.demo-stat-number { font-size: clamp(26px, 3vw, 35px); line-height: 1.15; font-weight: 650; letter-spacing: -.9px; margin: 0; }
.demo-stat-number span { font-size: 14px; margin-left: 7px; font-weight: 400; letter-spacing: 0; }
.demo-error-range { font-size: 12px; color: var(--ink-muted, #62718a); margin: 9px 0 16px; }
.demo-national { margin: 0; border-top: 1px solid var(--border, #e2e8f0); padding-top: 12px; font-size: 13px; color: var(--ink-muted, #62718a); }
.demo-national strong { color: var(--ink, #172235); margin-left: 6px; font-weight: 550; }
.demo-chart-intro { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 38px; }
.demo-chart-intro h2 { font-size: 24px; margin: 0; letter-spacing: -.4px; }
.demo-chart-intro p { display: flex; gap: 22px; margin: 0; }
.demo-key { font-size: 13px; white-space: nowrap; }
.demo-key::before { content: ''; display: inline-block; width: 16px; height: 6px; background: #2455df; border-radius: 4px; margin-right: 7px; vertical-align: middle; }
.demo-key.national::before { background: #8fa4c0; }
.demo-chart-help { margin: 10px 0 22px; }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.demo-card h2 { font-size: 21px; letter-spacing: -.3px; margin: 0 0 8px; }
.demo-universe { margin: 0 0 24px; min-height: 44px; }
.demo-bar-row { margin: 0 0 18px; position: relative; }
.demo-bar-label { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 0 0 7px; font-size: 14px; }
.demo-bar-label strong { font-size: 14px; white-space: nowrap; font-weight: 600; }
.demo-bar-track { height: 9px; width: 100%; background: #eef2f8; border-radius: 3px; overflow: hidden; }
.demo-bar-track.national { height: 4px; margin-top: 4px; background: transparent; }
.demo-bar { display: block; height: 100%; background: #2455df; border-radius: 3px; }
.demo-bar-track.national .demo-bar { background: #8fa4c0; }
.demo-us-value { display: block; font-size: 11px; color: var(--ink-muted, #62718a); margin-top: 4px; }
.demo-details { margin-top: 24px; border-top: 1px solid var(--border, #dce3ee); padding-top: 16px; font-size: 13px; }
.demo-details summary, .demo-method summary { cursor: pointer; font-weight: 550; }
.demo-details p { line-height: 1.6; }
.demo-table-wrap { overflow-x: auto; }
.demo-table-wrap table { border-collapse: collapse; width: 100%; font-size: 12px; }
.demo-table-wrap caption { text-align: left; font-weight: 600; padding: 12px 0; }
.demo-table-wrap th, .demo-table-wrap td { text-align: left; padding: 10px 7px; border-bottom: 1px solid var(--border, #dce3ee); vertical-align: top; }
.demo-table-wrap th { font-weight: 550; }
.demo-method { margin-top: 24px; }
.demo-method p, .demo-method li { font-size: 14px; line-height: 1.7; }
.demo-method details { margin-top: 20px; }
.demo-next { border-radius: 14px; padding: 30px; background: #eaf0ff; margin-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.demo-next h2 { font-size: 22px; margin: 0 0 8px; }
.demo-next p { margin: 0; font-size: 14px; }
.demo-next a { font-size: 14px; font-weight: 550; }
.demo-coverage { display: flex; align-items: center; gap: 36px; border-block: 1px solid var(--border, #dce3ee); padding: 28px 0; margin: 22px 0; }
.demo-coverage-number { margin: 0; color: #2455df; font-size: 52px; font-weight: 650; letter-spacing: -2px; }
.demo-coverage h2 { font-size: 22px; margin: 0 0 8px; }
.demo-coverage p:not(.demo-coverage-number) { margin: 0; max-width: 650px; line-height: 1.6; }
.demo-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 28px 0 38px; font-size: 13px; }
.demo-examples a { padding: 9px 12px; border: 1px solid var(--border, #dce3ee); border-radius: 6px; background: var(--surface, #fff); }
.demo-features { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.demo-features p { line-height: 1.65; font-size: 15px; margin-bottom: 0; }
.demo-icon { display: inline-block; margin-bottom: 25px; color: #2455df; font-size: 13px; font-weight: 600; }
.demo-footnote { margin: 28px 0 0; }
[data-theme='dark'] .demo-bar-track { background: #233249; }
[data-theme='dark'] .demo-bar-track.national { background: transparent; }
[data-theme='dark'] .demo-next { background: #192b4c; }
[data-theme='dark'] .demo-notice { background: #352b18; color: #f4d291; border-color: #5a492a; }
[data-theme='dark'] .demo-coverage-number, [data-theme='dark'] .demo-icon { color: #87a8ff; }
@media (max-width: 900px) {
  .demo-hero { grid-template-columns: 1fr; gap: 20px; }
  .demo-hero h1 { max-width: 650px; }
  .demo-search { max-width: 540px; }
  .demo-toolbar { align-items: flex-start; flex-direction: column; }
  .demo-features { grid-template-columns: 1fr; }
  .demo-next { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .demo-main { padding: 28px 18px 40px; }
  .demo-hero { padding-top: 0; }
  .demo-lead { font-size: 16px; }
  .demo-search, .demo-card { padding: 20px; }
  .demo-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .demo-stat { padding: 18px 14px; }
  .demo-stat-number { font-size: 25px; letter-spacing: -.7px; }
  .demo-stat h2 { min-height: 34px; font-size: 13px; }
  .demo-national { font-size: 12px; }
  .demo-national strong { margin-left: 3px; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-chart-intro { align-items: flex-start; flex-direction: column; gap: 12px; }
  .demo-coverage { align-items: flex-start; flex-direction: column; gap: 12px; }
  .demo-coverage-number { font-size: 44px; }
  .demo-bar-label { gap: 10px; }
}
@media print {
  .site-header, .site-footer, .demo-search, .demo-actions, .demo-next { display: none !important; }
  .demo-main { padding: 0; max-width: none; }
  .demo-hero { display: block; padding-bottom: 12px; }
  .demo-hero h1 { font-size: 28px; }
  .demo-card, .demo-stat { break-inside: avoid; }
  .demo-grid { display: block; }
  .demo-card { margin-bottom: 16px; }
  .demo-bar { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .demo-key::before { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .demo-method { break-inside: auto; }
}