:root {
  --bg: #f4f7fc;
  --card: #ffffff;
  --card-soft: #f5f8ff;
  --text: #1b2a44;
  --muted: #64748f;
  --primary: #3b78ff;
  --accent: #1fa3a2;
  --danger: #d14463;
  --ok: #1fa56d;
  --border: #d8e0ef;
  --ui-ring: rgba(59, 120, 255, 0.32);
  --ui-shadow: 0 10px 28px rgba(30, 61, 119, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at 10% 10%, #eaf1ff 0%, var(--bg) 50%);
  color: var(--text);
}


.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 64px 0 24px;
}

.app-header {
  padding: 26px 0 6px;
}

.b24-navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(6px);
  background: rgba(244, 247, 252, 0.88);
  border-bottom: 1px solid var(--border);
}

.app-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.badge {
  display: inline-block;
  background: rgba(59, 120, 255, 0.1);
  border: 1px solid rgba(59, 120, 255, 0.35);
  color: #2f58b9;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.lead {
  color: var(--muted);
  max-width: 66ch;
  line-height: 1.6;
}

.checks {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.checks li {
  color: #2f6a46;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 15px;
  font-weight: 700;
  border: 1px solid transparent;
}

button:focus-visible,
.btn:focus-visible,
.tab:focus-visible,
.pill:focus-visible {
  outline: 2px solid var(--ui-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #5a59ff);
  color: #fff;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.hero-card,
.card,
.kpi-card,
.case-card {
  background: linear-gradient(180deg, var(--card) 0%, #f9fbff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.b24-card {
  box-shadow: var(--ui-shadow);
}

.b24-toolbar {
  box-shadow: 0 4px 16px rgba(30, 61, 119, 0.06);
}

.hero-card {
  padding: 20px;
}

.mini-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mini-kpi {
  background: var(--card-soft);
  border-radius: 12px;
  padding: 12px;
}

.mini-kpi span {
  color: var(--muted);
  font-size: 0.9rem;
  display: block;
}

.mini-kpi strong {
  font-size: 1.15rem;
}

.section {
  padding: 30px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin-bottom: 16px;
}

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

.audience-head {
  display: block;
  margin-bottom: 22px;
}

.audience-eyebrow {
  margin: 0 0 10px;
  color: #8a95aa;
  font-size: 13px;
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.audience-title {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.audience-subtitle {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.4;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
}

.kpi-card {
  padding: 16px;
}

.kpi-title {
  color: var(--muted);
  margin: 0 0 8px;
}

.kpi-value {
  font-size: 1.5rem;
  margin: 0;
  font-weight: 800;
}

.kpi-trend {
  margin: 10px 0 0;
  font-weight: 600;
}

.up {
  color: var(--ok);
}

.down {
  color: var(--danger);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 12px;
}

.symptom-card {
  background: #f6f8fd;
  border-color: #d9e0ee;
  padding: 22px 22px 18px;
}

.symptom-icon {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1;
}

.symptom-card h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.symptom-lead {
  margin: 10px 0 12px;
  color: #7f8ba2;
  font-size: 20px;
  line-height: 1.4;
}

.symptom-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.symptom-list li {
  color: #4b5874;
  font-size: 20px;
  line-height: 1.45;
  padding-left: 22px;
  position: relative;
}

.symptom-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  top: 0;
  color: #9aa5bc;
}

.symptom-quote {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid #e0e6f2;
  color: #909cb1;
  font-size: 18px;
  line-height: 1.5;
  font-style: italic;
}

.card {
  padding: 16px;
}

.mt-12 {
  margin-top: 12px;
}

canvas {
  max-height: 320px;
  margin-top: 10px;
}

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

.app-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px;
  background: #f2f6ff;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.filters-bar {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px;
  background: #f7f9ff;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.filters-left {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.filters-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.filters-label {
  color: var(--muted);
  font-weight: 600;
}

.filters-period {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  font-weight: 700;
}

.pill.active {
  color: #1d3f8d;
  border-color: rgba(59, 120, 255, 0.65);
  background: rgba(59, 120, 255, 0.14);
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  margin-left: 8px;
  vertical-align: middle;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 28, 48, 0.35);
  display: grid;
  place-items: center;
  padding: 18px;
  z-index: 50;
}

.modal {
  width: min(560px, 96vw);
  background: linear-gradient(180deg, var(--card) 0%, #f8fbff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.modal-head h3 {
  margin: 0;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  width: 38px;
  height: 38px;
  font-size: 18px;
  cursor: pointer;
}

.modal-body {
  padding: 12px 0;
  display: grid;
  gap: 12px;
}

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.field select,
.field input[type="number"] {
  width: 100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  outline: none;
}

.range-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hint {
  display: inline-block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.range-sliders {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.range-sliders input[type="range"] {
  width: 100%;
}

.help {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-actions {
  display: flex;
  justify-content: end;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
}

.tab.active {
  color: #1d3f8d;
  border-color: rgba(59, 120, 255, 0.65);
  background: rgba(59, 120, 255, 0.14);
}

.b24-table table {
  border-collapse: separate !important;
  border-spacing: 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
}

.case-card {
  padding: 18px;
}

.case-card p {
  color: var(--muted);
}

.case-card ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: #314766;
  line-height: 1.5;
}

blockquote {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: #f5fbfa;
  border-left: 3px solid var(--accent);
  color: #1f5958;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding: 24px 0 36px;
}

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

.footer p {
  margin: 0;
  color: var(--muted);
}

.offer-card {
  background: linear-gradient(180deg, var(--card) 0%, #f9fbff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.offer-price {
  font-size: 32px;
  font-weight: 800;
  margin: 6px 0 0;
}

.offer-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.offer-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.offer-item {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}

.offer-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.offer-item strong {
  display: block;
  margin-top: 6px;
}

@media (max-width: 980px) {
  .hero-grid,
  .dashboard-grid,
  .kpi-grid,
  .cases-grid,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .footer-grid {
    flex-direction: column;
    align-items: start;
  }

  .app-header-inner {
    flex-direction: column;
    align-items: start;
  }

  .filters-bar {
    flex-direction: column;
    align-items: start;
  }

}

/* Global hover layer for demo UI elements */
a,
button,
.btn,
.tab,
.pill,
.card,
.kpi-card,
.case-card,
.hero-card,
.offer-card,
.table-wrap tr {
  transition: all 0.2s ease;
}

a:hover,
button:hover,
.btn:hover,
.tab:hover,
.pill:hover {
  transform: translateY(-1px);
}

.card:hover,
.kpi-card:hover,
.case-card:hover,
.hero-card:hover,
.offer-card:hover {
  box-shadow: 0 14px 28px rgba(30, 61, 119, 0.16);
  border-color: #a6bce9;
}

.table-wrap tr:hover {
  background: #f4f8ff;
}