.quan-visual-demo {
  margin-top: 54px;
}

.content .quan-visual-demo {
  margin: 36px 0;
}

.qvd-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 520px) minmax(300px, 1fr);
  gap: 22px;
  align-items: stretch;
}

.qvd-copy {
  min-width: 0;
  align-self: center;
}

.qvd-copy .landing-section-title,
.qvd-copy h2 {
  margin-bottom: 12px;
  font-size: 2rem;
  line-height: 1.08;
}

.qvd-copy .landing-section-subtitle,
.qvd-copy p {
  color: rgba(203, 213, 225, 0.9);
}

.qvd-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-bottom: 10px;
  padding: 4px 10px;
  border: 1px solid rgba(71, 85, 105, 0.42);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.86);
  color: #cbd5e1;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qvd-copy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.qvd-visual-column {
  min-width: 0;
}

.qvd-shell,
.qvd-explain-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(71, 85, 105, 0.38);
  background: rgba(3, 7, 18, 0.95);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 16px 42px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}

.qvd-shell::before,
.qvd-explain-card::before {
  display: none;
}

.qvd-shell {
  max-width: 520px;
  margin: 0 auto;
  border-radius: 24px;
}

.qvd-controls,
.qvd-view,
.qvd-explain-inner {
  position: relative;
  z-index: 1;
}

.qvd-controls {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid rgba(71, 85, 105, 0.26);
}

.qvd-control-group {
  display: grid;
  gap: 6px;
}

.qvd-control-label {
  padding-left: 5px;
  color: rgba(203, 213, 225, 0.7);
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qvd-button-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(71, 85, 105, 0.4);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.42);
  box-shadow: none;
}

.qvd-button-row button {
  min-width: 0;
  min-height: 30px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: rgba(226, 232, 240, 0.72);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 850;
  line-height: 1.05;
  cursor: pointer;
  white-space: normal;
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.qvd-button-row button:hover {
  color: #f8fafc;
  background: rgba(15, 23, 42, 0.82);
}

.qvd-button-row button.is-active {
  border-color: rgba(94, 234, 212, 0.34);
  background: #0f172a;
  color: #f8fafc;
  box-shadow: none;
}

.qvd-button-row button:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.qvd-view {
  min-height: 0;
  padding: 0;
}

.qvd-panel {
  background: rgba(2, 6, 23, 0.84);
}

.qvd-panel-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
  background: rgba(8, 13, 24, 0.92);
}

.qvd-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: 1px solid rgba(71, 85, 105, 0.44);
  border-radius: 10px;
  background: rgba(2, 6, 23, 0.88);
  color: #cbd5e1;
}

.qvd-icon svg {
  width: 15px;
  height: 15px;
}

.qvd-panel-title {
  margin: 0;
  color: #f8fafc;
  font-size: 0.9rem;
  line-height: 1.18;
  font-weight: 920;
}

.qvd-panel-subtitle {
  color: rgba(148, 163, 184, 0.92);
  font-size: 0.72rem;
  font-weight: 750;
}

.qvd-body {
  padding: 12px 14px 14px;
}

.qvd-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 11px;
}

.qvd-stat {
  min-width: 0;
  padding: 8px 7px;
  border: 1px solid rgba(71, 85, 105, 0.32);
  border-radius: 12px;
  background: rgba(8, 13, 24, 0.86);
  text-align: center;
}

.qvd-stat span {
  display: block;
  color: rgba(148, 163, 184, 0.78);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.12;
  text-transform: uppercase;
}

.qvd-stat strong {
  display: block;
  margin-top: 5px;
  color: #f8fafc;
  font-size: 0.82rem;
  line-height: 1.15;
  font-weight: 920;
  white-space: nowrap;
}

.qvd-stat .qvd-green,
.qvd-table .qvd-green {
  color: #20e3aa;
}

.qvd-section-title {
  margin: 12px 0 8px;
  color: rgba(148, 163, 184, 0.76);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qvd-chart-card {
  overflow: hidden;
  border: 1px solid rgba(71, 85, 105, 0.34);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.58);
}

.qvd-chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 142px;
}

.qvd-axis,
.qvd-grid-line {
  stroke: rgba(71, 85, 105, 0.52);
  stroke-width: 1;
}

.qvd-axis-label {
  fill: rgba(148, 163, 184, 0.78);
  font-size: 10px;
  font-weight: 700;
}

.qvd-chart-legend {
  fill: rgba(203, 213, 225, 0.88);
  font-size: 12px;
  font-weight: 700;
}

.qvd-line-muted {
  fill: none;
  stroke: rgba(148, 163, 184, 0.45);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.qvd-line-growth {
  fill: none;
  stroke: #20e3aa;
  stroke-width: 3;
}

.qvd-growth-fill {
  fill: rgba(20, 184, 166, 0.16);
}

.qvd-point-muted {
  fill: #0b1220;
  stroke: rgba(148, 163, 184, 0.56);
  stroke-width: 1.5;
}

.qvd-point-growth {
  fill: #0b1220;
  stroke: #20e3aa;
  stroke-width: 2.5;
}

.qvd-table-wrap {
  overflow: auto;
  max-height: 132px;
  border: 1px solid rgba(71, 85, 105, 0.34);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.58);
}

.qvd-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 0.71rem;
  font-variant-numeric: tabular-nums;
}

.content .qvd-table {
  min-width: 460px;
  margin: 0;
}

.qvd-table th,
.qvd-table td,
.content .qvd-table th,
.content .qvd-table td {
  padding: 7px 9px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.86);
  text-align: right;
}

.qvd-table th:first-child,
.qvd-table td:first-child {
  text-align: left;
}

.qvd-table th {
  position: sticky;
  top: 0;
  color: rgba(148, 163, 184, 0.74);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.qvd-table td {
  color: rgba(226, 232, 240, 0.88);
  font-weight: 800;
}

.qvd-table tr:nth-child(even) td {
  background: rgba(17, 24, 39, 0.36);
}

.qvd-disclaimer {
  max-width: 470px;
  margin: 10px auto 0;
  color: rgba(148, 163, 184, 0.66);
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: center;
}

.qvd-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.qvd-mini-card {
  min-width: 0;
  border: 1px solid rgba(71, 85, 105, 0.32);
  border-radius: 14px;
  background: rgba(8, 13, 24, 0.82);
  padding: 10px;
}

.qvd-mini-card.is-good {
  border-color: rgba(45, 212, 191, 0.32);
}

.qvd-mini-card.is-warn {
  border-color: rgba(245, 158, 11, 0.36);
}

.qvd-mini-card.is-bad {
  border-color: rgba(239, 68, 68, 0.32);
}

.qvd-mini-card span,
.qvd-risk-row span,
.qvd-analyst-row span {
  display: block;
  color: rgba(148, 163, 184, 0.76);
  font-size: 0.61rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.qvd-mini-card strong {
  display: block;
  margin-top: 5px;
  color: #f8fafc;
  font-size: 0.82rem;
  line-height: 1.25;
}

.qvd-mini-card p {
  margin: 5px 0 0;
  color: rgba(203, 213, 225, 0.78);
  font-size: 0.7rem;
  line-height: 1.38;
}

.qvd-audit-verdict {
  margin-top: 8px;
  border: 1px solid rgba(71, 85, 105, 0.36);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.86);
  padding: 10px;
}

.qvd-audit-verdict strong {
  display: block;
  color: #f8fafc;
  font-size: 0.84rem;
}

.qvd-audit-verdict p {
  margin: 5px 0 0;
  color: rgba(203, 213, 225, 0.76);
  font-size: 0.7rem;
  line-height: 1.42;
}

.qvd-risk-layout {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
}

.qvd-risk-score {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(71, 85, 105, 0.38);
  border-radius: 50%;
  background: rgba(8, 13, 24, 0.9);
  text-align: center;
  box-shadow: none;
}

.qvd-risk-score span {
  color: #cbd5e1;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qvd-risk-score strong {
  display: block;
  color: #f8fafc;
  font-size: 1.9rem;
  line-height: 0.95;
}

.qvd-risk-score em {
  display: block;
  color: rgba(203, 213, 225, 0.82);
  font-style: normal;
  font-size: 0.64rem;
  font-weight: 800;
}

.qvd-risk-bars {
  display: grid;
  gap: 7px;
}

.qvd-risk-row {
  display: grid;
  gap: 4px;
}

.qvd-risk-row div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.qvd-risk-row b {
  color: #dbeafe;
  font-size: 0.68rem;
}

.qvd-risk-meter {
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
}

.qvd-risk-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #475569;
}

.qvd-risk-note {
  margin: 0;
  color: rgba(148, 163, 184, 0.78);
  font-size: 0.66rem;
  line-height: 1.25;
}

.qvd-analyst-layout {
  display: grid;
  gap: 11px;
}

.qvd-consensus {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(71, 85, 105, 0.32);
  border-radius: 14px;
  background: rgba(8, 13, 24, 0.82);
  padding: 10px;
}

.qvd-consensus span {
  color: rgba(148, 163, 184, 0.82);
  font-size: 0.68rem;
  font-weight: 820;
}

.qvd-consensus strong {
  color: #f8fafc;
  font-size: 0.86rem;
  text-align: right;
}

.qvd-analyst-bars {
  display: grid;
  gap: 9px;
}

.qvd-analyst-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 34px;
  gap: 8px;
  align-items: center;
}

.qvd-analyst-track {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
}

.qvd-analyst-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.qvd-analyst-row.is-buy i {
  background: #20e3aa;
}

.qvd-analyst-row.is-hold i {
  background: #fbbf24;
}

.qvd-analyst-row.is-sell i {
  background: #f87171;
}

.qvd-analyst-row strong {
  color: #f8fafc;
  font-size: 0.72rem;
  text-align: right;
}

.qvd-target-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.qvd-target-strip div {
  border: 1px solid rgba(71, 85, 105, 0.32);
  border-radius: 14px;
  background: rgba(8, 13, 24, 0.82);
  padding: 9px 7px;
  text-align: center;
}

.qvd-target-strip span {
  display: block;
  color: rgba(148, 163, 184, 0.74);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.qvd-target-strip strong {
  display: block;
  margin-top: 4px;
  color: #bfdbfe;
  font-size: 0.82rem;
}

.qvd-explain-card {
  min-height: 0;
  margin-top: 18px;
  border-radius: 24px;
}

.qvd-explain-inner {
  display: grid;
  gap: 15px;
  padding: 22px;
}

.qvd-explain-kicker {
  color: #cbd5e1;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qvd-explain-title {
  margin: 3px 0 0;
  color: #f8fafc;
  font-size: 1.28rem;
  line-height: 1.12;
  font-weight: 900;
}

.qvd-explain-lede {
  margin: 8px 0 0;
  color: rgba(203, 213, 225, 0.82);
  font-size: 0.92rem;
  line-height: 1.55;
}

.qvd-explain-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.qvd-explain-item {
  padding: 12px;
  border: 1px solid rgba(71, 85, 105, 0.32);
  border-radius: 16px;
  background: rgba(8, 13, 24, 0.78);
}

.qvd-explain-item dt {
  margin: 0 0 5px;
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 900;
}

.qvd-explain-item dd {
  margin: 0;
  color: rgba(203, 213, 225, 0.76);
  font-size: 0.82rem;
  line-height: 1.45;
}

.qvd-explain-link {
  align-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(71, 85, 105, 0.48);
  border-radius: 999px;
  background: #020617;
  color: #f8fafc;
  font-size: 0.78rem;
  font-weight: 850;
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}

.qvd-explain-link:hover {
  border-color: rgba(94, 234, 212, 0.36);
  background: #0f172a;
  transform: translateY(-1px);
}

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

  .qvd-copy {
    max-width: 760px;
  }

  .qvd-shell {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .quan-visual-demo {
    margin-top: 40px;
  }

  .qvd-showcase {
    gap: 16px;
  }

  .qvd-button-row {
    border-radius: 18px;
  }

  .qvd-button-row button {
    min-height: 32px;
    padding: 0 6px;
    font-size: 0.64rem;
  }

  .qvd-copy .landing-section-title,
  .qvd-copy h2 {
    font-size: 1.62rem;
  }

  .qvd-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qvd-risk-layout {
    grid-template-columns: 1fr;
  }

  .qvd-risk-score {
    width: 108px;
    margin: 0 auto;
  }

  .qvd-target-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .qvd-explain-inner {
    padding: 18px;
  }
}