/* ─── Reset & base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0a0a0a;
  --surface:    #111111;
  --card:       #161616;
  --border:     #252525;
  --border-hi:  #333333;
  --text:       #f0f0f0;
  --text-muted: #888888;
  --text-dim:   #555555;
  --accent:     #7c3aed;
  --accent-hi:  #9d65f5;
  --accent-glow:rgba(124,58,237,.18);
  --success:    #10b981;
  --danger:     #ef4444;
  --warning:    #f59e0b;
  --radius:     8px;
  --radius-lg:  14px;
  --font:       'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── Layout helpers ────────────────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .1s, box-shadow .15s;
  white-space: nowrap;
  text-decoration: none;
  padding: 8px 16px;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-hi);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-hi);
  background: var(--surface);
}

.btn-sm  { font-size: 13px; padding: 6px 14px; }
.btn-lg  { font-size: 15px; padding: 11px 22px; }

/* ─── Nav ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -.01em;
}

.logo-mark {
  color: var(--accent);
  font-size: 10px;
}

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(124,58,237,.14) 0%, transparent 70%);
}

.hero-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-hi);
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 100px;
  padding: 4px 14px;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.hero-title-accent { color: var(--accent-hi); }

.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Stats bar ─────────────────────────────────────────────────────── */
.stats-bar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 28px 24px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 40px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Sections ──────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ─── Preview table ─────────────────────────────────────────────────── */
.preview-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.preview-table thead tr {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.preview-table th {
  padding: 12px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  white-space: nowrap;
}

.preview-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.preview-table tbody tr:last-child td { border-bottom: none; }

.preview-table tbody tr {
  transition: background .12s;
}
.preview-table tbody tr:hover {
  background: rgba(255,255,255,.025);
}

.niche-pill {
  display: inline-block;
  font-weight: 500;
  color: var(--text);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

.metric-fee {
  font-weight: 600;
  color: var(--accent-hi);
}

.text-muted { color: var(--text-muted); }

.preview-cta {
  margin-top: 32px;
  text-align: center;
}

/* ─── Empty state ───────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

/* ─── Props grid ────────────────────────────────────────────────────── */
.props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.prop-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color .15s;
}

.prop-card:hover { border-color: var(--border-hi); }

.prop-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.prop-icon-fee    { background: rgba(124,58,237,.15); color: var(--accent-hi); }
.prop-icon-time   { background: rgba(16,185,129,.15);  color: var(--success); }
.prop-icon-falloff{ background: rgba(239,68,68,.15);   color: var(--danger); }

.prop-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}

.prop-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Sources ───────────────────────────────────────────────────────── */
.sources-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.sources-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
  flex-shrink: 0;
}

.sources-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.source-chip {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 14px;
}

/* ─── CTA section ───────────────────────────────────────────────────── */
.cta-section {
  border-top: 1px solid var(--border);
  background: radial-gradient(ellipse 70% 60% at 50% 110%, rgba(124,58,237,.12) 0%, transparent 70%);
}

.cta-inner {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 12px;
}

.cta-sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 28px;
}

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-note {
  font-size: 12px;
  color: var(--text-dim);
}

/* ─── Explorer header ───────────────────────────────────────────────── */
.explorer-header {
  border-bottom: 1px solid var(--border);
  padding: 40px 0 32px;
  background: var(--surface);
}

.explorer-header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.explorer-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 6px;
}

.explorer-sub {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.6;
}

/* ─── Filter bar ────────────────────────────────────────────────────── */
.filter-bar {
  position: sticky;
  top: 56px;
  z-index: 90;
  background: rgba(10,10,10,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.filter-bar-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.filter-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.select-wrap {
  position: relative;
  display: inline-block;
}

.filter-select {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 8px 36px 8px 14px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  min-width: 190px;
  transition: border-color .15s, box-shadow .15s;
}

.filter-select:hover {
  border-color: #444;
  background: var(--surface);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--text-muted);
  pointer-events: none;
  line-height: 1;
}

.results-summary {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  white-space: nowrap;
  padding-bottom: 2px;
}

/* ─── Results area ──────────────────────────────────────────────────── */
.results-area {
  padding: 40px 0 80px;
}

/* ─── Detail view ───────────────────────────────────────────────────── */
.detail-wrap { max-width: 860px; }

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.detail-niche {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 4px;
}

.detail-region {
  font-size: 14px;
  color: var(--text-muted);
}

.detail-source {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  white-space: nowrap;
  align-self: flex-start;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ─── Low sample ────────────────────────────────────────────────────── */
.low-sample-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  margin-bottom: 24px;
  background: rgba(245,158,11,.07);
  border: 1px solid rgba(245,158,11,.22);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--warning);
  line-height: 1.5;
}

.low-sample-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--warning);
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.22);
  border-radius: 4px;
  padding: 2px 7px;
  vertical-align: middle;
  margin-left: 7px;
  white-space: nowrap;
  cursor: default;
}

/* ─── Metric cards ──────────────────────────────────────────────────── */
.metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}

.metric-card-fee     { border-top: 3px solid var(--accent); }
.metric-card-time    { border-top: 3px solid var(--success); }
.metric-card-falloff { border-top: 3px solid var(--danger); }

.metric-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.metric-value {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.metric-value-fee    { color: var(--accent-hi); }
.metric-value-time   { color: var(--success); }
.metric-value-falloff { color: var(--danger); }

.metric-range {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

.metric-sample {
  font-size: 12px;
  color: var(--text-dim);
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}

/* ─── Explorer table ────────────────────────────────────────────────── */
.explorer-table { table-layout: auto; }

.sort-th {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color .12s;
}

.sort-th:hover { color: var(--text-muted); }
.sort-th-active { color: var(--accent-hi) !important; }

.sort-arrow {
  font-size: 10px;
  margin-left: 4px;
  color: var(--text-dim);
  opacity: .5;
}

.sort-arrow-on {
  color: var(--accent-hi);
  opacity: 1;
}

.cell-range {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}

.col-time    { color: var(--success); font-weight: 600; }
.col-falloff { color: var(--danger);  font-weight: 600; }

.cell-n { font-variant-numeric: tabular-nums; }

.row-low { opacity: .78; }

/* ─── Empty state extras ────────────────────────────────────────────── */
.empty-icon  { font-size: 32px; margin-bottom: 14px; opacity: .25; }
.empty-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.empty-sub   { font-size: 14px; color: var(--text-muted); }

/* ─── Compare form ──────────────────────────────────────────────────── */
.compare-form-section {
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.compare-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.compare-input {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 8px 14px;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
  -moz-appearance: textfield;
}
.compare-input::-webkit-outer-spin-button,
.compare-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.compare-input::placeholder { color: var(--text-dim); }
.compare-input:hover  { border-color: #444; background: var(--surface); }
.compare-input:focus  { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.compare-form-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Compare results section ───────────────────────────────────────── */
.compare-results-section { padding: 48px 0 80px; }

.compare-error {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(239,68,68,.07);
  border: 1px solid rgba(239,68,68,.22);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--danger);
}
.compare-error-icon { font-size: 16px; flex-shrink: 0; }

/* ─── Results header ────────────────────────────────────────────────── */
.compare-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.compare-context {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.compare-context-niche  { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; }
.compare-context-sep    { font-size: 1.5rem; color: var(--text-dim); }
.compare-context-region { font-size: 1.5rem; color: var(--text-muted); }
.compare-context-sub    { font-size: 14px; color: var(--text-muted); }

.overall-score-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.overall-score {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.score-good { color: var(--success); }
.score-mid  { color: var(--warning); }
.score-poor { color: var(--danger);  }

.overall-score-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ─── Metric compare cards ──────────────────────────────────────────── */
.compare-metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.compare-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .15s;
}
.compare-card:hover { border-color: var(--border-hi); }

.compare-card-good { border-top: 3px solid var(--success); }
.compare-card-mid  { border-top: 3px solid var(--warning); }
.compare-card-poor { border-top: 3px solid var(--danger);  }

.compare-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.compare-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
}

.compare-pct-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.pct-badge-good { background: rgba(16,185,129,.12);  color: var(--success); border: 1px solid rgba(16,185,129,.22); }
.pct-badge-mid  { background: rgba(245,158,11,.12);  color: var(--warning); border: 1px solid rgba(245,158,11,.22); }
.pct-badge-poor { background: rgba(239,68,68,.12);   color: var(--danger);  border: 1px solid rgba(239,68,68,.22); }

.compare-card-values { display: flex; flex-direction: column; gap: 10px; }

.compare-your-val {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.compare-your-num {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.compare-your-sub {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}

.bench-trio {
  display: flex;
  gap: 20px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.bench-trio-item { display: flex; flex-direction: column; gap: 2px; }
.bench-trio-val  { font-size: 13px; font-weight: 600; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.bench-trio-med .bench-trio-val { color: var(--text); }
.bench-trio-lbl  { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }

/* ─── Percentile gauge ──────────────────────────────────────────────── */
.gauge-wrap { margin: 0 0 4px; }

.gauge-bar {
  position: relative;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: visible;
}

.gauge-fill {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  border-radius: 3px;
}
.gauge-fill-good { background: var(--success); }
.gauge-fill-mid  { background: var(--warning); }
.gauge-fill-poor { background: var(--danger);  }

.gauge-marker {
  position: absolute;
  top: -4px; bottom: -4px;
  width: 1px;
  background: var(--bg);
  transform: translateX(-50%);
  z-index: 1;
}

.gauge-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--card);
  z-index: 2;
}
.gauge-dot-good { background: var(--success); box-shadow: 0 0 6px rgba(16,185,129,.5); }
.gauge-dot-mid  { background: var(--warning); box-shadow: 0 0 6px rgba(245,158,11,.5); }
.gauge-dot-poor { background: var(--danger);  box-shadow: 0 0 6px rgba(239,68,68,.5);  }

.gauge-labels {
  position: relative;
  height: 18px;
  margin-top: 8px;
}
.gauge-lbl {
  position: absolute;
  font-size: 10px;
  color: var(--text-dim);
  transform: translateX(-50%);
  white-space: nowrap;
  letter-spacing: .03em;
}

.compare-interp {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  flex-grow: 1;
}

.compare-source {
  font-size: 12px;
  color: var(--text-dim);
  text-align: right;
  margin-top: 8px;
}

/* ─── Contribute page ───────────────────────────────────────────────── */
.contribute-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.contribute-header-inner {
  max-width: 640px;
}

.contribute-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 12px;
  margin-top: 16px;
}

.contribute-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

.contribute-trust-bar {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.trust-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.trust-chip {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  white-space: nowrap;
}

.contribute-form-section {
  padding: 48px 0 80px;
}

.contribute-form-wrap {
  max-width: 820px;
}

.contribute-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-metrics-row {
  grid-template-columns: repeat(4, 1fr);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
}

.form-label-unit {
  color: var(--text-dim);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
}

.form-label-opt {
  color: var(--text-dim);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
}

.form-hint {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
}

.contrib-select-wrap { width: 100%; }
.contrib-select { width: 100%; min-width: 0; }

.form-email-group { max-width: 440px; }
.form-email-input { max-width: 100%; }

.contribute-form-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.form-privacy-note {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.55;
  max-width: 380px;
}

/* Success state */
.contribute-success {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: 64px 0;
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.25);
  color: var(--success);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.success-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 12px;
}

.success-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Admin page ─────────────────────────────────────────────────────── */
.admin-header {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.admin-header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 4px;
}

.admin-sub {
  font-size: 14px;
  color: var(--text-muted);
}

.admin-help-text {
  font-size: 12px;
  color: var(--text-dim);
  align-self: flex-end;
  padding-bottom: 4px;
}

.admin-flash-wrap { padding-top: 20px; }

.admin-flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
}

.admin-flash-success {
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.22);
  color: var(--success);
}

.admin-flash-info {
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.22);
  color: var(--accent-hi);
}

.admin-flash-warn {
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.22);
  color: var(--warning);
}

.admin-section { padding: 40px 0 60px; }

.admin-section-reviewed {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.admin-section-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-section-title-muted { color: var(--text-muted); }

.admin-count-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  padding: 2px 10px;
}

.admin-count-muted {
  background: var(--border-hi);
  color: var(--text-muted);
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

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

.admin-table thead tr {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.admin-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  white-space: nowrap;
}

.admin-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}

.admin-table tbody tr:last-child td { border-bottom: none; }

.admin-table tbody tr { transition: background .1s; }
.admin-table tbody tr:hover { background: rgba(255,255,255,.025); }

.admin-cell-id {
  font-size: 12px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.admin-cell-niche {
  font-weight: 500;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-cell-metric {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.fee-col { color: var(--accent-hi); font-weight: 600; }

.admin-cell-email {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-cell-date {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.admin-cell-actions { white-space: nowrap; }

.admin-btn-approve {
  background: rgba(16,185,129,.1);
  color: var(--success);
  border-color: rgba(16,185,129,.25);
}
.admin-btn-approve:hover {
  background: rgba(16,185,129,.18);
  border-color: rgba(16,185,129,.4);
  box-shadow: none;
}

.admin-btn-reject {
  background: rgba(239,68,68,.08);
  color: var(--danger);
  border-color: rgba(239,68,68,.22);
}
.admin-btn-reject:hover {
  background: rgba(239,68,68,.16);
  border-color: rgba(239,68,68,.38);
  box-shadow: none;
}

.admin-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}

.admin-status.approved {
  background: rgba(16,185,129,.1);
  color: var(--success);
  border: 1px solid rgba(16,185,129,.22);
}

.admin-status.rejected {
  background: rgba(239,68,68,.07);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.18);
}

.row-rejected { opacity: .6; }

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 64px 0 56px; }
  .props-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 0 20px; }
  .stat-divider { display: none; }
  .stats-bar-inner { gap: 20px; }
  .footer-inner { justify-content: center; text-align: center; }
  .footer-note { text-align: center; }

  /* Explorer */
  .metric-cards { grid-template-columns: 1fr; }
  .metric-value { font-size: 2.4rem; }
  .explorer-header-inner { flex-direction: column; align-items: flex-start; }
  .filter-bar-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .filter-controls { flex-direction: column; width: 100%; }
  .filter-group { width: 100%; }
  .select-wrap { width: 100%; }
  .filter-select { width: 100%; min-width: 0; }

  /* Compare */
  .compare-metric-cards { grid-template-columns: 1fr; }
  .compare-form-grid    { grid-template-columns: 1fr; }
  .compare-results-header { flex-direction: column; align-items: flex-start; }
  .compare-context-niche,
  .compare-context-sep,
  .compare-context-region { font-size: 1.2rem; }
  .overall-score          { font-size: 3rem; }

  /* Contribute */
  .form-metrics-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contribute-form-footer { flex-direction: column; align-items: flex-start; }
  .admin-header-inner { flex-direction: column; align-items: flex-start; }
  .trust-chips { gap: 8px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .container { padding: 0 16px; }
  .section { padding: 52px 0; }
  .preview-table th, .preview-table td { padding: 10px 14px; }

  /* Explorer */
  .detail-header { flex-direction: column; }
  .results-area { padding: 24px 0 60px; }

  /* Contribute */
  .form-metrics-row { grid-template-columns: 1fr; }

  /* Pricing */
  .plan-grid { grid-template-columns: 1fr; }
}

/* ─── Pro nav badge ──────────────────────────────────────────────── */
.pro-badge-nav {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  user-select: none;
}

/* ─── Explorer gate/unlock banners ──────────────────────────────── */
.gate-banner {
  background: #1a1220;
  border-bottom: 1px solid #3b1f5e;
  padding: 12px 0;
}

.gate-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.gate-banner-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  flex: 1;
  min-width: 0;
}

.gate-banner-text strong { color: var(--text); }

.gate-lock {
  font-size: 16px;
  flex-shrink: 0;
}

.unlocked-banner {
  background: #0a1f12;
  border-bottom: 1px solid #14532d;
  padding: 12px 0;
  font-size: 14px;
  color: var(--success);
}

/* ─── Explorer: locked range cells ──────────────────────────────── */
.cell-range-locked {
  display: block;
  font-size: 11px;
  font-weight: 500;
  opacity: .7;
  margin-top: 2px;
}

.cell-range-locked a {
  color: var(--accent-hi);
  text-decoration: none;
  transition: color .15s;
}

.cell-range-locked a:hover { color: #fff; }

.range-lock-cta {
  font-size: 12px;
  color: var(--accent-hi);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s;
}

.range-lock-cta:hover { color: #fff; }

.detail-pro-cta {
  display: flex;
  justify-content: center;
  padding: 20px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

/* ─── Pricing page ───────────────────────────────────────────────── */
.pricing-hero {
  padding: 72px 0 40px;
  text-align: center;
}

.pricing-title {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 12px;
}

.pricing-sub {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto;
}

.pricing-layout {
  padding-bottom: 96px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.plan-card-pro {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 32px var(--accent-glow);
}

.plan-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.plan-label-pro {
  color: var(--accent-hi);
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.plan-price-period {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.plan-features li {
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.plan-features li::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  border-radius: 50%;
  background-size: 10px;
  background-position: center;
  background-repeat: no-repeat;
}

.feat-yes {
  color: var(--text);
}

.feat-yes::before {
  background-color: #14532d;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5 L4 7.5 L8.5 2.5' stroke='%2322c55e' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.feat-highlight {
  color: var(--accent-hi);
  font-weight: 500;
}

.feat-no {
  color: var(--text-dim);
}

.feat-no::before {
  background-color: #1f1f1f;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2.5 2.5 L7.5 7.5 M7.5 2.5 L2.5 7.5' stroke='%23555' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* ─── Unlock form card ───────────────────────────────────────────── */
.unlock-card {
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  max-width: 480px;
  margin: 0 auto;
}

.unlock-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 8px;
}

.unlock-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.unlock-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.unlock-submit {
  width: 100%;
  justify-content: center;
  padding: 11px 20px;
  font-size: 15px;
  margin-top: 4px;
}

.unlock-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 16px;
  line-height: 1.6;
  text-align: center;
}

.link-muted {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}

.link-muted:hover { color: var(--text); }

.form-input-code {
  font-family: 'Courier New', Courier, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.unlock-already {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #0a1f12;
  border: 1px solid #14532d;
  border-radius: var(--radius);
  padding: 20px;
}

.unlock-already-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--success);
  color: #000;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.unlock-already strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--success);
}

.unlock-already-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Page header (methodology, generic) ──────────────────────────── */
.page-header {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.page-header-inner { max-width: 720px; }

.page-header-eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-hi);
  margin-bottom: 16px;
}

.page-header-title {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.page-header-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 620px;
}

/* ─── Methodology stats bar ─────────────────────────────────────── */
.method-stats-bar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.method-stats-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.method-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 36px;
  flex: 1;
  min-width: 120px;
}

.method-stat:first-child { padding-left: 0; }

.method-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.method-stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

.method-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Methodology layout ────────────────────────────────────────── */
.method-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
  padding-top: 48px;
  padding-bottom: 80px;
}

/* ─── TOC ────────────────────────────────────────────────────────── */
.method-toc {
  position: sticky;
  top: 80px;
}

.method-toc-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.method-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.method-toc-list a {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  border-left: 2px solid transparent;
  transition: color .15s, background .15s, border-color .15s;
  line-height: 1.4;
}

.method-toc-list a:hover {
  color: var(--text);
  background: var(--card);
  border-left-color: var(--accent);
}

/* ─── Body sections ─────────────────────────────────────────────── */
.method-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.method-section { scroll-margin-top: 88px; }

.method-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.method-section-intro {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.method-section-para {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
}

.method-section-para a,
.method-section-intro a {
  color: var(--accent-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.method-section-para a:hover,
.method-section-intro a:hover { color: #fff; }

/* ─── Source cards ──────────────────────────────────────────────── */
.source-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.source-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color .15s;
}

.source-card:hover { border-color: var(--border-hi); }

.source-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.source-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-hi);
  background: var(--accent-glow);
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 6px;
  padding: 3px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}

.source-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 6px;
}

.source-type-chip {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 2px 10px;
}

.source-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.source-meta-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.source-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.source-meta-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
}

.source-meta-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ─── Method note ────────────────────────────────────────────────── */
.method-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(124,58,237,.06);
  border: 1px solid rgba(124,58,237,.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

.method-note-icon {
  font-size: 16px;
  color: var(--accent-hi);
  flex-shrink: 0;
  margin-top: 1px;
}

.method-note a {
  color: var(--accent-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.method-note a:hover { color: #fff; }

/* ─── Metric definitions ─────────────────────────────────────────── */
.metric-def-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.metric-def {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.metric-def-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.metric-def-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}

.fee-tag     { background: rgba(124,58,237,.12); color: var(--accent-hi); border: 1px solid rgba(124,58,237,.25); }
.ttf-tag     { background: rgba(16,185,129,.1);  color: var(--success);   border: 1px solid rgba(16,185,129,.22); }
.falloff-tag { background: rgba(239,68,68,.08);  color: var(--danger);    border: 1px solid rgba(239,68,68,.2);  }

.metric-def-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.metric-def-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

.metric-def-example {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.metric-def-example-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-right: 10px;
}

/* ─── Method steps ───────────────────────────────────────────────── */
.method-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.method-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Sample size callouts ───────────────────────────────────────── */
.sample-callout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.sample-callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sample-callout-warn {
  border-color: rgba(245,158,11,.25);
  background: rgba(245,158,11,.04);
}

.sample-callout-val {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.sample-callout-warn .sample-callout-val { color: var(--warning); }

.sample-callout-label {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.inline-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 2px 7px;
  border-radius: 4px;
  vertical-align: middle;
}

.low-sample-inline {
  color: var(--warning);
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.22);
}

/* ─── Cadence grid ───────────────────────────────────────────────── */
.cadence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cadence-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.cadence-annual {
  border-top: 3px solid var(--accent);
}

.cadence-rolling {
  border-top: 3px solid var(--success);
}

.cadence-icon {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-dim);
}

.cadence-annual .cadence-icon { color: var(--accent-hi); }
.cadence-rolling .cadence-icon { color: var(--success); }

.cadence-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.cadence-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

.cadence-body a {
  color: var(--accent-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cadence-body a:hover { color: #fff; }

/* ─── Limitation list ────────────────────────────────────────────── */
.limit-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.limit-item {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.limit-item:last-child { border-bottom: none; }

.limit-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.limit-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Export section ─────────────────────────────────────────────── */
.export-ready {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #0a1f12;
  border: 1px solid #14532d;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.export-ready-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--success);
  margin-bottom: 4px;
}

.export-ready-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.export-gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.export-gate-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.export-gate-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

.link-accent {
  color: var(--accent-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.link-accent:hover { color: #fff; }

/* ─── CSV schema table ────────────────────────────────────────────── */
.csv-schema {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.csv-schema-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-dim);
  padding: 14px 20px 10px;
  border-bottom: 1px solid var(--border);
}

.csv-schema-table-wrap { overflow-x: auto; }

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

.csv-schema-table thead tr {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.csv-schema-table th {
  padding: 9px 16px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  white-space: nowrap;
}

.csv-schema-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  line-height: 1.4;
}

.csv-schema-table tbody tr:last-child td { border-bottom: none; }
.csv-schema-table tbody tr:hover { background: rgba(255,255,255,.02); }
.csv-schema-table td:first-child { font-weight: 600; color: var(--text); font-family: 'Courier New', monospace; font-size: 12px; }
.csv-schema-table td:nth-child(2) { color: var(--accent-hi); font-size: 12px; }

.pro-inline {
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}

/* ─── Methodology responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .method-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .method-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
  }
  .method-toc-title { display: none; }
  .method-toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }
  .method-toc-list a {
    border-left: none;
    border: 1px solid var(--border);
    white-space: nowrap;
    padding: 5px 10px;
  }
}

@media (max-width: 768px) {
  .page-header-title { font-size: 2rem; }
  .method-stats-inner { flex-wrap: wrap; gap: 16px; }
  .method-stat { min-width: 40%; padding: 0 8px; }
  .method-stat-divider { display: none; }
  .sample-callout-grid { grid-template-columns: 1fr; }
  .cadence-grid { grid-template-columns: 1fr; }
  .export-ready, .export-gate { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .source-card-header { flex-direction: column; gap: 10px; }
  .source-meta-row { gap: 16px; }
}

/* ─── Global polish (focus, scrollbar, selection, motion) ───────────── */

/* Selection matches the brand accent instead of browser blue */
::selection {
  background: rgba(124,58,237,.32);
  color: var(--text);
}

/* Thin custom scrollbar for the dark UI */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-hi) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 100px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: #444; }

/* Keyboard focus ring — visible for tab users, hidden for mouse clicks */
:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 2px;
  border-radius: var(--radius);
}
/* Buttons already carry their own shape; keep the ring tight to it */
.btn:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 2px;
}
/* Inputs/selects have their own box-shadow focus; suppress the double ring */
.filter-select:focus-visible,
.compare-input:focus-visible { outline: none; }

/* Pricing unlock error banner (was undefined) */
.form-error-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  background: rgba(239,68,68,.07);
  border: 1px solid rgba(239,68,68,.22);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--danger);
  line-height: 1.5;
}

/* Subtle page entrance so routes don't hard-cut in */
@keyframes page-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
main { animation: page-fade .22s ease both; }

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}