:root {
  --bg: #FAF9F5;
  --surface: #FFFFFF;
  --surface-2: #E8EEE6;
  --surface-subtle: #F2F4F0;
  --sage-light: #E8EEE6;
  --border: #DCE2DA;
  --border-strong: #BFC9BD;
  --text: #20231F;
  --muted: #525850;
  --accent: #536B56;
  --accent-hover: #3F5342;
  --emerald: #2E5A36;
  --emerald-bg: #E8EEE6;
  --emerald-border: #B8C9BA;
  --amber: #B45309;
  --amber-bg: #FFFBEB;
  --amber-border: #FDE68A;
  --rose: #B91C1C;
  --rose-bg: #FEF2F2;
  --rose-border: #FECACA;
  --bar-seats: #536B56;
  --bar-onboarding: #D97706;
  --bar-ai: #B91C1C;
  --serif: 'Georgia', 'Charter', 'Newsreader', 'Cambria', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

.container {
  max-width: 1020px;
  width: 100%;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  min-height: 48px;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand span { color: var(--muted); font-weight: 500; font-size: 0.92em; }

.brand-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  border-left: 1px solid var(--border-strong);
  padding-left: 12px;
}

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

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

.byline-bar {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 10px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.hero {
  padding: 2px 0 10px;
  border-bottom: 1px solid var(--border);
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 8px;
  max-width: 860px;
}

h2 {
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 40px 0 14px;
}

h3 {
  font-family: var(--sans);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin: 18px 0 8px;
}

.lead {
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 820px;
  margin-bottom: 4px;
}

.geo-direct-answer {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 22px 0 8px;
}

.geo-direct-answer p {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

.section-tldr {
  background: var(--surface-2);
  border-left: 3px solid var(--border-strong);
  padding: 13px 18px;
  border-radius: 0 6px 6px 0;
  margin: 8px 0 20px;
  font-size: 0.95rem;
  color: var(--text);
}

.calc-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 12px 0 26px;
  box-shadow: 0 2px 6px rgba(20, 20, 19, 0.04);
}

/* Pre-filled Example Banner */
.prefill-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.45;
}

.prefill-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.prefill-badge.is-custom {
  background: var(--text);
  color: #FFFFFF;
}

/* Visual Category Pill Tabs */
.cat-tabs-wrap {
  margin-bottom: 18px;
}

.cat-tabs-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 8px;
}

.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-tab {
  appearance: none;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cat-tab:hover {
  background: var(--surface-2);
}

.cat-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cat-tab.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.calc-grid,
.calc-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
  align-items: stretch;
}

.control-group {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.control-group.is-hidden {
  display: none;
}

.control-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 10px;
}

.control-group select {
  width: 100%;
  height: 38px;
  margin-top: auto;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0 11px;
  font-size: 0.9rem;
  font-family: var(--sans);
}

.control-group input[type="range"] {
  width: 100%;
  height: 38px;
  margin: auto 0 0 0;
  padding: 0;
  accent-color: var(--accent);
  cursor: pointer;
  display: block;
}

.control-group select:focus-visible,
.control-group input[type="range"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.control-group .checkbox-row {
  margin-top: auto;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.val-pill {
  font-family: var(--mono);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
}

/* Decision-Oriented Summary Strip */
.summary-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
  gap: 14px;
  margin: 4px 0 14px;
}

.summary-card {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
}

.summary-card.card-lowest {
  border-left: 4px solid var(--emerald);
}

.summary-card.card-hidden {
  border-left: 4px solid var(--rose);
  background: #fffafa;
}

.summary-card.card-highest {
  border-left: 4px solid var(--bar-seats);
}

.summary-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--muted);
}

.summary-metric {
  font-family: var(--mono);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.summary-scenario {
  font-size: 0.79rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.35;
}

.summary-breakdown {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  background: var(--surface-2);
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  line-height: 1.4;
}

.summary-sub,
.summary-caveat {
  font-size: 0.81rem;
  color: var(--muted);
  line-height: 1.42;
}

.summary-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.summary-audit-link {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  text-decoration: underline;
}
.summary-audit-link:hover {
  color: var(--accent);
}

.summary-interpretation {
  font-size: 0.83rem;
  color: var(--muted);
  margin: 0 0 18px;
  padding: 9px 14px;
  background: var(--surface-2);
  border-radius: 6px;
  border-left: 3px solid var(--border-strong);
  line-height: 1.45;
}

/* Interactive Stacked Bar Cost Visualization */
.viz-panel {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 18px 20px;
  margin: 0 0 22px;
}

.viz-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.viz-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.viz-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--muted);
}

.viz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.viz-swatch {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  display: inline-block;
}

.viz-rows {
  display: grid;
  gap: 11px;
}

.viz-row {
  display: grid;
  grid-template-columns: 205px 1fr 105px auto;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
}

.viz-label {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viz-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.viz-bar-track {
  width: 100%;
  height: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  overflow: hidden;
}

.viz-seg-seats {
  background: var(--bar-seats);
  height: 100%;
  transition: width 0.2s ease;
}

.viz-seg-onboarding {
  background: var(--bar-onboarding);
  height: 100%;
  transition: width 0.2s ease;
}

.viz-seg-ai {
  background: var(--bar-ai);
  height: 100%;
  transition: width 0.2s ease;
}

.viz-breakdown-text {
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted);
}

.viz-total-label {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.88rem;
  text-align: right;
  color: var(--text);
}

.viz-action-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
  border: none;
  background: transparent;
}
.viz-action-link:hover {
  color: var(--accent-hover);
  background: transparent;
  text-decoration: underline;
}
.viz-action-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.viz-toggle-wrap {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  text-align: center;
}

.viz-toggle-btn {
  appearance: none;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
}
.viz-toggle-btn:hover {
  background: var(--surface-2);
}

/* Verification Status Badges & Source Links */
.status-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  margin-top: 4px;
  vertical-align: middle;
}

.status-verified {
  background: var(--emerald-bg);
  color: var(--emerald);
  border: 1px solid var(--emerald-border);
}

.status-estimated {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid var(--amber-border);
}

.source-inline {
  display: block;
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted);
  margin-top: 6px;
  padding-left: 7px;
  border-left: 2px solid var(--border-strong);
}

.source-inline a {
  color: var(--muted);
  text-decoration: underline;
  font-family: var(--sans);
}
.source-inline a:hover {
  color: var(--accent-hover);
}

.cta-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.direct-link-tag {
  display: block;
  font-size: 0.7rem;
  font-family: var(--mono);
  color: var(--muted);
  line-height: 1.25;
}

.audit-inline-link {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}

.methodology-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 24px 26px;
  margin: 28px 0;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.methodology-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 0.9rem;
}

.methodology-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  margin: 18px 0 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

table caption {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

th, td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-subtle); }

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-family: var(--mono);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.badge-high { background: var(--rose-bg); color: var(--rose); border: 1px solid var(--rose-border); }
.badge-medium { background: var(--amber-bg); color: var(--amber); border: 1px solid var(--amber-border); }
.badge-low { background: var(--emerald-bg); color: var(--emerald); border: 1px solid var(--emerald-border); }

.btn-cta {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #FFFFFF;
  border: 1px solid var(--accent);
  font-weight: 600;
  font-size: 0.84rem;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #FFFFFF;
  text-decoration: none;
}
.btn-cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  color: var(--accent-hover);
  border: 1px solid var(--accent);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 7px 13px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--accent-hover);
  text-decoration: none;
}
.btn-secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 22px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
}

.card h3 { margin-top: 8px; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); text-decoration: underline; }
.card p { color: var(--muted); font-size: 0.93rem; margin-top: 8px; }

.invoice-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 22px 24px;
  margin: 24px 0;
  max-width: 680px;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.invoice-box .invoice-title {
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 12px;
}
.invoice-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.invoice-total {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  margin-top: 6px;
  border-top: 2px solid var(--text);
  font-weight: 700;
  font-size: 1rem;
}

.evidence-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin: 16px 0;
  font-size: 0.94rem;
}

.evidence-box cite {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  font-style: normal;
}

.price-highlight {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.cell-scenario {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--muted);
  margin-top: 2px;
}

.key-list {
  margin: 14px 0 24px 22px;
  color: var(--text);
}
.key-list li {
  margin-bottom: 10px;
  font-size: 0.96rem;
}

.faq-list {
  display: grid;
  gap: 16px;
  margin: 20px 0 36px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 22px;
}

.faq-item h3 {
  margin: 0 0 8px 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.faq-item p {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-2);
  padding: 2px 5px;
  border-radius: 4px;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 64px;
  padding: 36px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-note {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Mobile Responsive Card View for Calculator Tables & Short Path to CTA */
@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .calc-box {
    padding: 18px 14px;
  }
  .cat-tabs {
    gap: 6px;
  }
  .cat-tab {
    font-size: 0.79rem;
    padding: 6px 10px;
  }
  .summary-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .summary-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .summary-actions .cta-stack,
  .table-wrap.mobile-cards td:last-child .cta-stack {
    width: 100%;
    align-items: stretch;
  }
  .summary-actions .direct-link-tag,
  .table-wrap.mobile-cards td:last-child .direct-link-tag {
    text-align: center;
  }
  .summary-actions .btn-cta,
  .summary-actions .btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 10px 14px;
  }
  .viz-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border);
  }
  .viz-total-label {
    text-align: left;
  }
  .viz-action-link {
    display: inline-block;
    width: fit-content;
  }
  .table-wrap.mobile-cards {
    border: none;
    background: transparent;
    overflow-x: visible;
  }
  .table-wrap.mobile-cards table,
  .table-wrap.mobile-cards tbody,
  .table-wrap.mobile-cards tr,
  .table-wrap.mobile-cards td {
    display: block;
    width: 100%;
  }
  .table-wrap.mobile-cards thead {
    display: none;
  }
  .table-wrap.mobile-cards caption {
    display: block;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    margin-bottom: 12px;
  }
  .table-wrap.mobile-cards tr {
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 14px;
    box-shadow: 0 1px 3px rgba(20, 20, 19, 0.04);
  }
  .table-wrap.mobile-cards td {
    padding: 7px 0;
    border-bottom: 1px dashed var(--border);
  }
  .table-wrap.mobile-cards td:last-child {
    border-bottom: none;
    padding-top: 12px;
  }
  .table-wrap.mobile-cards td:last-child .btn-cta,
  .table-wrap.mobile-cards td:last-child .btn-secondary {
    display: flex;
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 10px 14px;
  }
  .table-wrap.mobile-cards td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 3px;
    font-family: var(--sans);
  }
}

.sr-only-control { display: none !important; }