/* ===================== V31 PREMIUM VISUAL PROOF PASS ===================== */
.vp-section { padding: 56px 0; }
.vp-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 22px;
}
.vp-head .tag { margin-bottom: 10px; }
.vp-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: stretch;
}
.vp-card,
.tower-panel,
.flow-proof,
.vp-matrix-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
}
.vp-card::before,
.tower-panel::before,
.flow-proof::before,
.vp-matrix-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 180px at 0% 0%, rgba(167,139,250,0.16), transparent 60%);
  pointer-events: none;
}
.vp-card > *, .tower-panel > *, .flow-proof > *, .vp-matrix-shell > * { position: relative; }
.vp-kicker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.vp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.vp-mini,
.tower-chip,
.vp-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.78rem;
}
.vp-headline {
  margin-top: 14px;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.15;
}
.vp-copy {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
}
.vp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.vp-stat,
.metric-item,
.vp-footnote,
.flow-mini {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.vp-value,
.metric-value {
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 700;
}
.vp-label,
.metric-label {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}
.vp-bars { display: grid; gap: 12px; margin-top: 18px; }
.vp-bar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
}
.vp-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.vp-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--stroke), var(--ai));
}
.vp-path { display: grid; gap: 12px; margin-top: 16px; }
.vp-phase {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.vp-phase-no {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(124,58,237,0.24);
  border: 1px solid rgba(255,255,255,0.14);
  font-weight: 700;
}
.vp-phase h3 { font-size: 1rem; margin: 0; }
.vp-phase p {
  color: var(--muted);
  margin-top: 6px;
  font-size: 0.92rem;
  line-height: 1.55;
}
.vp-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.vp-inline-links a,
.vp-badges span,
.flow-mini .vp-badge,
.matrix-cell .vp-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.8rem;
}
.tower-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.tower-title {
  font-size: 1.05rem;
  font-weight: 700;
}
.tower-sub { margin-top: 4px; color: var(--muted); font-size: 0.85rem; }
.metric-list { display: grid; gap: 10px; margin-top: 16px; }
.metric-item { padding: 12px; }
.metric-value { font-size: 1.18rem; }
.metric-label { margin-top: 4px; }
.metric-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  margin-top: 10px;
  overflow: hidden;
}
.metric-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--stroke), var(--ai));
}
.tower-note { margin-top: 16px; color: var(--muted); }
.integrity-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.flow-step {
  position: relative;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.flow-step::after {
  content: "→";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.45);
  font-size: 1.2rem;
}
.flow-step:last-child::after { display: none; }
.flow-no {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(124,58,237,0.24);
  border: 1px solid rgba(255,255,255,0.14);
  font-weight: 700;
}
.flow-step h3 { margin-top: 12px; font-size: 1rem; }
.flow-step p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.flow-proof-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  margin-top: 18px;
}
.vp-matrix-shell { padding: 20px; }
.vp-matrix {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.matrix-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr 0.95fr 0.95fr;
  gap: 10px;
}
.matrix-row.header {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.matrix-cell {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.matrix-cell.primary {
  background: linear-gradient(180deg, rgba(124,58,237,0.18), rgba(255,255,255,0.04));
}
.matrix-cell strong {
  display: block;
  font-size: 0.98rem;
}
.matrix-cell p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.vp-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.vp-badges span { margin-right: 0; }
@media (max-width: 1120px) {
  .vp-layout,
  .flow-proof-grid,
  .tower-preview { grid-template-columns: 1fr; }
  .integrity-flow { grid-template-columns: 1fr 1fr; }
  .flow-step::after { display: none; }
  .matrix-row { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .vp-section { padding: 42px 0; }
  .vp-stats,
  .integrity-flow { grid-template-columns: 1fr; }
  .vp-card,
  .tower-panel,
  .flow-proof,
  .vp-matrix-shell { padding: 18px; }
}