/* ===========================================================================
   Detailed workflow narrative (integrated after the [00] workspace preview)
   =========================================================================== */

.landing-flow-section {
  overflow: hidden;
  background: var(--landing-bg);
  color: var(--landing-text);
}

/* Match the standalone workflow preview's wide reading canvas. The rest of
   the landing page keeps the tighter content width for navigation and copy. */
.landing-flow-section > .landing-page-width {
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  padding-inline: 0;
}

.landing-flow-intro {
  padding-top: 5.75rem;
  padding-bottom: 5.5rem;
  border-bottom: 1px solid var(--landing-border);
}

.landing-flow-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 5rem;
  align-items: end;
}

.landing-flow-kicker,
.landing-flow-index,
.landing-flow-stage-number,
.landing-flow-caption,
.landing-flow-detail dt,
.landing-flow-label,
.landing-flow-chrome,
.landing-flow-field small,
.landing-flow-line,
.landing-flow-line-head,
.landing-flow-summary-row,
.landing-flow-review-nav small,
.landing-flow-review-nav-item em,
.landing-flow-review-card-head small,
.landing-flow-review-card-foot,
.landing-flow-paper p,
.landing-flow-paper small,
.landing-flow-paper-ref,
.landing-flow-table,
.landing-flow-total,
.landing-flow-paper-foot,
.landing-flow-match-row,
.landing-flow-note {
  font-family: var(--diffs-font-mono);
}

.landing-flow-kicker {
  color: var(--landing-brand);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.landing-flow-title {
  max-width: 760px;
  margin: 1.1rem 0 1.25rem;
  font-family: var(--diffs-font-heading);
  font-size: clamp(2.65rem, 7vw, 5.1rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.landing-flow-lede {
  max-width: 620px;
  margin: 0;
  color: var(--landing-text-muted);
  font-size: 1.125rem;
  line-height: 1.55;
}

.landing-flow-aside {
  padding-top: 0.85rem;
  border-top: 1px solid var(--landing-border-strong);
  color: var(--landing-text-muted);
  font: 0.75rem/1.7 var(--diffs-font-mono);
}

.landing-flow-aside strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--landing-text);
  font-weight: 500;
}

.landing-flow-index {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.4rem 0 0.6rem;
  color: var(--landing-text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.landing-flow-index::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--landing-border-strong);
}

.landing-flow-stage {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 8vw, 7.5rem);
  align-items: start;
  padding: 6.5rem 0 7.25rem;
  border-bottom: 1px solid var(--landing-border);
}

.landing-flow-stage:nth-of-type(odd) {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.landing-flow-stage:nth-of-type(odd) .landing-flow-copy { order: 2; }
.landing-flow-stage:nth-of-type(odd) .landing-flow-visual { order: 1; }

.landing-flow-copy {
  position: sticky;
  top: 7.4rem;
  padding-top: 0.25rem;
}

.landing-flow-stage-number {
  display: block;
  margin-bottom: 1.35rem;
  color: var(--landing-text-dim);
  font-size: 0.75rem;
  font-weight: 600;
}

.landing-flow-stage-title {
  max-width: 440px;
  margin: 0 0 1.1rem;
  font-family: var(--diffs-font-heading);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.landing-flow-stage-text {
  max-width: 440px;
  margin: 0;
  color: var(--landing-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.landing-flow-details {
  display: grid;
  max-width: 440px;
  margin: 1.85rem 0 0;
  border-top: 1px solid var(--landing-border);
}

.landing-flow-detail {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--landing-border);
  font-size: 0.75rem;
}

.landing-flow-detail dt {
  color: var(--landing-text);
  font-size: 0.6875rem;
  font-weight: 500;
}

.landing-flow-detail dd {
  margin: 0;
  color: var(--landing-text-dim);
}

.landing-flow-visual { min-width: 0; }

.landing-flow-figure { margin: 0; }

.landing-flow-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  color: var(--landing-text-dim);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.landing-flow-caption span:last-child { color: var(--landing-brand); }

.landing-flow-window {
  overflow: hidden;
  border: 1px solid var(--landing-border-strong);
  border-radius: 0.625rem;
  background: var(--landing-surface);
}

.landing-flow-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.5rem;
  padding: 0 0.875rem;
  border-bottom: 1px solid var(--landing-border);
  background: var(--landing-surface-raised);
  color: var(--landing-text-dim);
  font-size: 0.625rem;
}

.landing-flow-chrome-left {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 0.5rem;
}

.landing-flow-traffic { display: flex; flex: 0 0 auto; gap: 0.25rem; }

.landing-flow-traffic i {
  display: block;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--landing-border-strong);
}

.landing-flow-traffic i:first-child { background: #f87171; }
.landing-flow-traffic i:nth-child(2) { background: #fbbf24; }
.landing-flow-traffic i:nth-child(3) { background: #34d399; }

.landing-flow-chrome-left > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-flow-body { padding: 1.4rem; }

.landing-flow-body-grid {
  display: grid;
  grid-template-columns: 1fr 11.25rem;
  gap: 1.4rem;
}

.landing-flow-label {
  color: var(--landing-text-dim);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.landing-flow-mock-heading {
  margin: 0.3rem 0 1.1rem;
  font-family: var(--diffs-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.landing-flow-field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
  margin-bottom: 1.1rem;
}

.landing-flow-field {
  min-width: 0;
  padding: 0.625rem;
  border: 1px solid var(--landing-border);
  border-radius: 0.3125rem;
  background: var(--landing-bg);
}

.landing-flow-field small {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--landing-text-dim);
  font-size: 0.5625rem;
  text-transform: uppercase;
}

.landing-flow-field b {
  display: block;
  overflow: hidden;
  color: var(--landing-text);
  font: 500 0.6875rem var(--diffs-font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-flow-lines,
.landing-flow-match-table {
  overflow: hidden;
  border: 1px solid var(--landing-border);
  border-radius: 0.3125rem;
}

.landing-flow-line,
.landing-flow-line-head {
  display: grid;
  grid-template-columns: 1fr 3.375rem 6.25rem;
  gap: 0.625rem;
  padding: 0.5625rem 0.6875rem;
  font-size: 0.625rem;
}

.landing-flow-line-head {
  color: var(--landing-text-dim);
  background: var(--landing-surface-raised);
  font-size: 0.5625rem;
  text-transform: uppercase;
}

.landing-flow-line {
  border-top: 1px solid var(--landing-border);
  color: var(--landing-text-muted);
}

.landing-flow-line strong { color: var(--landing-text); font-weight: 500; }
.landing-flow-line span:last-child,
.landing-flow-line-head span:last-child { text-align: right; }

.landing-flow-summary {
  margin-top: 0.75rem;
  padding: 0.875rem;
  border: 1px solid var(--landing-border);
  border-radius: 0.3125rem;
  background: var(--landing-surface-raised);
}

.landing-flow-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4375rem 0;
  color: var(--landing-text-muted);
  font-size: 0.625rem;
}

.landing-flow-summary-row + .landing-flow-summary-row { border-top: 1px solid var(--landing-border); }
.landing-flow-summary-row strong { color: var(--landing-text); font-weight: 600; }
.landing-flow-summary-row.total { margin-top: 0.4375rem; padding-top: 0.75rem; color: var(--landing-text); }
.landing-flow-summary-row.total strong { color: var(--landing-brand); font-size: 0.8125rem; }

.landing-flow-action {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 0.875rem;
  padding: 0.5625rem 0.75rem;
  border: 1px solid var(--landing-border-strong);
  border-radius: 0.3125rem;
  color: var(--landing-bg);
  background: var(--landing-text);
  font: 600 0.625rem var(--diffs-font-mono);
}

.landing-flow-action.alt { color: var(--landing-text-muted); background: var(--landing-surface-raised); }

.landing-flow-status {
  display: inline-flex;
  align-items: center;
  width: max-content;
  gap: 0.3125rem;
  padding: 0.1875rem 0.375rem;
  border-radius: 0.25rem;
  font: 600 0.5625rem var(--diffs-font-mono);
}

.landing-flow-status::before { content: ''; width: 0.3125rem; height: 0.3125rem; border-radius: 50%; background: currentColor; }
.landing-flow-status.pending { color: #f59e0b; background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.28); }
.landing-flow-status.approved { color: #10b981; background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.28); }
.landing-flow-status.draft { color: var(--landing-brand); background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.28); }
.landing-flow-status.match { color: #a78bfa; background: rgba(167, 139, 250, 0.1); border: 1px solid rgba(167, 139, 250, 0.28); }

.landing-flow-review-layout { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1.125rem; }
.landing-flow-review-nav { padding-right: 0.875rem; border-right: 1px solid var(--landing-border); }
.landing-flow-review-nav small { display: block; margin-bottom: 0.625rem; color: var(--landing-text-dim); font-size: 0.5625rem; text-transform: uppercase; }
.landing-flow-review-nav-item { display: flex; justify-content: space-between; gap: 0.5rem; padding: 0.5rem 0.4375rem; color: var(--landing-text-muted); font-size: 0.625rem; }
.landing-flow-review-nav-item.active { color: var(--landing-text); background: var(--landing-surface-raised); border-radius: 0.25rem; }
.landing-flow-review-nav-item em { color: #f59e0b; font-size: 0.5625rem; font-style: normal; }
.landing-flow-review-head,
.landing-flow-match-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.875rem; margin-bottom: 1.125rem; }
.landing-flow-review-head h3,
.landing-flow-match-head h3 { margin: 0.25rem 0 0; font-family: var(--diffs-font-heading); font-size: 1.125rem; font-weight: 600; letter-spacing: -0.03em; }
.landing-flow-review-card { overflow: hidden; border: 1px solid var(--landing-border); border-radius: 0.3125rem; }
.landing-flow-review-card-head { display: flex; justify-content: space-between; gap: 0.75rem; padding: 0.75rem; background: var(--landing-surface-raised); }
.landing-flow-review-card-head strong { display: block; margin-bottom: 0.2rem; font: 500 0.6875rem var(--diffs-font-mono); }
.landing-flow-review-card-head small { color: var(--landing-text-dim); font-size: 0.5625rem; }
.landing-flow-review-card-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0.625rem; padding: 0.75rem; }
.landing-flow-review-fact { padding: 0.5625rem; border-radius: 0.25rem; background: var(--landing-bg); }
.landing-flow-review-fact small { display: block; margin-bottom: 0.25rem; color: var(--landing-text-dim); font: 0.5625rem var(--diffs-font-mono); text-transform: uppercase; }
.landing-flow-review-fact strong { font: 500 0.6875rem var(--diffs-font-mono); }
.landing-flow-review-card-foot { display: flex; justify-content: space-between; gap: 0.75rem; padding: 0.625rem 0.75rem; border-top: 1px solid var(--landing-border); color: var(--landing-text-dim); font-size: 0.5625rem; }
.landing-flow-review-actions { display: flex; gap: 0.5rem; }
.landing-flow-review-actions .landing-flow-action { flex: 1; }

.landing-flow-paper { padding: 1.25rem; border-radius: 0.3125rem; color: #18181b; background: #f5f5f5; }
.landing-flow-paper-head { display: flex; justify-content: space-between; gap: 1.125rem; padding-bottom: 0.875rem; border-bottom: 1px solid #d4d4d8; }
.landing-flow-paper h3 { margin: 0 0 0.1875rem; font: 700 0.9375rem var(--diffs-font-heading); letter-spacing: 0.01em; }
.landing-flow-paper p,
.landing-flow-paper small { color: #71717a; font-size: 0.5625rem; line-height: 1.5; }
.landing-flow-paper-ref { color: #18181b; font-size: 0.6875rem; font-weight: 600; text-align: right; }
.landing-flow-paper-ref small { display: block; margin-top: 0.25rem; }
.landing-flow-paper-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; padding: 0.875rem 0; }
.landing-flow-paper-meta small { display: block; margin-bottom: 0.25rem; text-transform: uppercase; }
.landing-flow-paper-meta strong { font: 500 0.625rem var(--diffs-font-mono); }
.landing-flow-table { width: 100%; border-collapse: collapse; font-size: 0.625rem; }
.landing-flow-table th { padding: 0.4375rem 0.3125rem; border-bottom: 1px solid #d4d4d8; color: #71717a; font-size: 0.5rem; text-align: left; text-transform: uppercase; }
.landing-flow-table td { padding: 0.5625rem 0.3125rem; border-bottom: 1px solid #e4e4e7; }
.landing-flow-table th:last-child,
.landing-flow-table td:last-child { text-align: right; }
.landing-flow-total { display: flex; justify-content: space-between; margin-top: 0.875rem; padding-top: 0.75rem; border-top: 1px solid #a1a1aa; font-size: 0.6875rem; font-weight: 600; }
.landing-flow-total strong { font-size: 0.8125rem; }
.landing-flow-paper-foot { display: flex; justify-content: space-between; gap: 0.875rem; margin-top: 1.25rem; color: #71717a; font-size: 0.5625rem; }
.landing-flow-signature { color: #18181b; font-weight: 600; }

.landing-flow-chain { display: flex; align-items: center; gap: 0.375rem; margin-bottom: 1.125rem; overflow-x: auto; padding-bottom: 0.125rem; }
.landing-flow-chain-node { flex: 1; min-width: 5.125rem; padding: 0.625rem 0.5rem; border: 1px solid var(--landing-border); border-radius: 0.25rem; background: var(--landing-surface-raised); }
.landing-flow-chain-node b { display: block; margin-bottom: 0.1875rem; color: var(--landing-brand); font: 600 0.625rem var(--diffs-font-mono); }
.landing-flow-chain-node span { display: block; color: var(--landing-text-muted); font: 0.5625rem var(--diffs-font-mono); }
.landing-flow-chain-arrow { color: var(--landing-text-dim); font: 0.75rem var(--diffs-font-mono); }
.landing-flow-match-row { display: grid; grid-template-columns: 1.2fr repeat(3, 0.7fr) 0.75fr; gap: 0.625rem; align-items: center; padding: 0.6875rem 0.75rem; font-size: 0.625rem; }
.landing-flow-match-row + .landing-flow-match-row { border-top: 1px solid var(--landing-border); }
.landing-flow-match-row.head { color: var(--landing-text-dim); background: var(--landing-surface-raised); font-size: 0.5625rem; text-transform: uppercase; }
.landing-flow-match-row:not(.head) { color: var(--landing-text-muted); }
.landing-flow-match-row strong { color: var(--landing-text); font-weight: 500; }
.landing-flow-match-row > :last-child { justify-self: end; }
.landing-flow-note { margin-top: 0.875rem; padding: 0.625rem 0.75rem; border-left: 1px solid #a78bfa; color: var(--landing-text-muted); background: var(--landing-surface-raised); font: 0.6875rem/1.5 var(--diffs-font-body); }

.landing-flow-outro { padding: 6.5rem 0 7.5rem; }
.landing-flow-outro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.75rem; align-items: end; }
.landing-flow-outro h2 { max-width: 570px; margin: 0; font-family: var(--diffs-font-heading); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 600; line-height: 1.02; letter-spacing: -0.05em; }
.landing-flow-outro p { max-width: 420px; margin: 0; color: var(--landing-text-muted); line-height: 1.7; }

@media (max-width: 800px) {
  .landing-flow-section > .landing-page-width {
    width: min(680px, calc(100% - 32px));
  }

  .landing-flow-intro { padding-top: 3.875rem; padding-bottom: 3.875rem; }
  .landing-flow-intro-grid,
  .landing-flow-outro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .landing-flow-stage,
  .landing-flow-stage:nth-of-type(odd) { grid-template-columns: 1fr; gap: 2.125rem; padding: 4.5rem 0 5rem; }
  .landing-flow-stage:nth-of-type(odd) .landing-flow-copy,
  .landing-flow-stage:nth-of-type(odd) .landing-flow-visual { order: initial; }
  .landing-flow-copy { position: static; }
}

@media (max-width: 560px) {
  .landing-flow-body { padding: 0.875rem; }
  .landing-flow-body-grid,
  .landing-flow-review-layout { grid-template-columns: 1fr; }
  .landing-flow-review-nav { padding: 0 0 0.625rem; border-right: 0; border-bottom: 1px solid var(--landing-border); }
  .landing-flow-review-nav-item { display: inline-flex; margin-right: 0.1875rem; }
  .landing-flow-field-grid,
  .landing-flow-review-card-body,
  .landing-flow-paper-meta { grid-template-columns: 1fr; }
  .landing-flow-match-row { grid-template-columns: 1.4fr repeat(3, 0.8fr); font-size: 0.5625rem; }
  .landing-flow-match-row > :last-child { grid-column: 1 / -1; justify-self: start; }
  .landing-flow-match-row.head > :last-child { display: none; }
  .landing-flow-detail { grid-template-columns: 6rem 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-flow-section { scroll-behavior: auto; }
}