:root {
  --bg: #111113;
  --surface-1: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.06);
  --text-1: rgba(255, 255, 255, 0.92);
  --text-2: rgba(255, 255, 255, 0.55);
  --text-3: rgba(255, 255, 255, 0.30);
  --text-4: rgba(255, 255, 255, 0.16);
  --green: rgb(61, 214, 140);
  --green-dim: rgba(61, 214, 140, 0.5);
  --amber: rgba(240, 185, 91, 0.7);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-2);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(255, 255, 255, 0.12);
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* ── SHARED TYPOGRAPHY ───────────────────────────────────────────── */

.section-heading {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--text-1);
  line-height: 1.3;
  margin-bottom: 10px;
}

.section-intro {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 540px;
}

.countup {
  font-variant-numeric: tabular-nums;
}

/* ── ENTRY ANIMATION ─────────────────────────────────────────────── */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── HERO ────────────────────────────────────────────────────────── */

.hero {
  margin-bottom: 32px;
}

.hero-eyebrow {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s ease-out forwards;
}

.hero h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 38px;
  font-weight: 400;
  color: var(--text-1);
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
  opacity: 1 !important;
}

.hero .lede {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 560px;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s ease-out 200ms forwards;
}

/* ── THESIS ──────────────────────────────────────────────────────── */

.thesis {
  border-left: 1px solid var(--text-3);
  padding-left: 24px;
  margin: 0 0 40px 2px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.thesis.is-visible {
  opacity: 1;
  transform: none;
}

.thesis p {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 17px;
  color: var(--text-1);
  line-height: 1.7;
  max-width: 540px;
}

/* ── DIVIDER ─────────────────────────────────────────────────────── */

@keyframes drawLine {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08) 50%, transparent);
  margin: 28px 0;
  transform: scaleX(0);
  transform-origin: left;
}

.divider.is-visible {
  animation: drawLine 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── PROTOCOL ────────────────────────────────────────────────────── */

.protocol-section {
  margin-bottom: 0;
}

.protocol-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 20px;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.protocol-steps.is-visible {
  opacity: 1;
  transform: none;
}

.protocol-step {
  background: var(--bg);
  padding: 18px 14px;
  text-align: center;
}

.protocol-step-num {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 6px;
}

.protocol-step-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(110, 159, 255, 0.5);
  margin-bottom: 4px;
}

.protocol-step-desc {
  font-size: 12px;
  color: var(--text-4);
  line-height: 1.45;
}

.protocol-note {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 520px;
}

/* ── DOMAIN GRID ─────────────────────────────────────────────────── */

.domain-section {
  margin-bottom: 0;
}

.domain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.domain-cell {
  background: transparent;
  padding: 18px;
  border-top: 1px solid var(--border);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  transition-delay: calc(var(--i, 0) * 80ms);
}

.domain-cell:nth-child(1),
.domain-cell:nth-child(2) {
  border-top: none;
}

.domain-cell.is-visible {
  opacity: 1;
  transform: none;
}

.domain-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 3px;
}

.domain-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.55;
}

.domain-cell.proven .domain-name::after {
  content: ' ·';
  color: var(--green-dim);
}

/* ── PROOF STRIP ─────────────────────────────────────────────────── */

.proof-section {
  margin-bottom: 0;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 24px;
  border-radius: 2px;
  overflow: hidden;
}

.proof-cell {
  background: var(--bg);
  padding: 20px 18px;
  opacity: 0;
  transform: translateY(10px);
}

.proof-cell.is-visible {
  animation: proofReveal 0.5s ease-out forwards;
}

@keyframes proofReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.proof-provider {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.proof-role {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 4px;
}

.proof-output {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.6;
}

.proof-summary {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.65;
}

/* ── LIVE ASIDE ──────────────────────────────────────────────────── */

.aside-live {
  border-left: 1px solid var(--border);
  padding-left: 24px;
  margin: 32px 0 0 6px;
}

.aside-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}

.aside-count {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 28px;
  font-weight: 300;
  color: var(--text-1);
  line-height: 1;
}

.aside-count-context {
  font-size: 13px;
  color: var(--text-3);
}

.pulse-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green-dim);
  margin-left: 2px;
  vertical-align: middle;
  animation: softPulse 3s ease-in-out infinite;
}

@keyframes softPulse {
  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

.feed-entry {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-left: 3px solid transparent;
  transition: opacity 150ms ease-out, transform 150ms ease-out, border-left-color 800ms ease-out;
}

.feed-entry:first-child {
  border-top: none;
  padding-top: 0;
}

.feed-entry.entering {
  opacity: 0;
  transform: translateY(12px);
  border-left-color: rgba(61, 214, 140, 0.3);
}

.feed-timestamp {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-4);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.feed-entry:hover .feed-timestamp {
  color: var(--text-3);
}

.feed-body {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

.feed-body em {
  font-style: normal;
  color: var(--text-1);
  font-weight: 500;
}

.aside-footer {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-4);
}

/* ── ADVANTAGE GRID ──────────────────────────────────────────────── */

.advantage-section {
  margin-bottom: 0;
}

.advantage-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0;
  border-top: 1px solid var(--border);
  padding: 14px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  transition-delay: calc(var(--i, 0) * 80ms);
}

.advantage-row:last-child {
  border-bottom: 1px solid var(--border);
}

.advantage-row.is-visible {
  opacity: 1;
  transform: none;
}

.advantage-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  padding-right: 16px;
}

.advantage-desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── PROGRESS ────────────────────────────────────────────────────── */

.progress {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.progress-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}

.progress-track {
  display: flex;
  flex: 1;
  align-items: center;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

@keyframes barFill {
  from {
    width: 0%;
  }

  to {
    width: var(--bar-target);
  }
}

@keyframes barSwell {
  0% {
    height: 2px;
  }

  40% {
    height: 3px;
  }

  100% {
    height: 2px;
  }
}

@keyframes glowFade {
  0%,
  80% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.progress-fill {
  position: relative;
  width: 0%;
  height: 3px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 2px;
}

.progress-fill--complete {
  background: var(--green-dim);
}

.progress-fill::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 4px;
  height: 4px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: rgba(160, 160, 160, 0.15);
  box-shadow: 0 0 6px 2px rgba(160, 160, 160, 0.3);
  opacity: 0;
  pointer-events: none;
}

.progress-fill.is-visible {
  animation:
    barFill 2s cubic-bezier(0.16, 1, 0.3, 1) forwards,
    barSwell 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.progress-fill.is-visible::before {
  animation: glowFade 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.progress-pct {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
}

/* ── CHAPTERS ────────────────────────────────────────────────────── */

.chapter {
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.chapter.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.chapter-marker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-4);
  transition: letter-spacing 0.3s ease;
}

.chapter-marker:hover {
  letter-spacing: 3px;
}

.chapter-marker::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.chapter-status {
  font-size: 10px;
  color: var(--text-3);
}

.chapter-status.complete {
  color: var(--green-dim);
}

.chapter-status.active {
  color: var(--amber);
}

.chapter h2 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-1);
  line-height: 1.3;
  margin-bottom: 10px;
}

.chapter .narrative {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: 540px;
}

/* ── TASKS ───────────────────────────────────────────────────────── */

.tasks {
  list-style: none;
  margin-bottom: 24px;
}

.task {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.55;
}

.task-mark {
  display: flex;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.mark-done svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-3);
  stroke-width: 2;
  fill: none;
}

.mark-done svg polyline {
  stroke-dasharray: 24;
  stroke-dashoffset: 0;
}

.mark-active,
.mark-pending {
  position: relative;
}

.mark-active::before,
.mark-pending::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.mark-active::before {
  background: var(--amber);
}

.mark-pending::before {
  border: 1px solid var(--text-4);
}

.task-text-done {
  color: var(--text-3);
  text-decoration: line-through;
  text-decoration-color: var(--text-4);
  text-decoration-thickness: 1px;
}

.task-text-active {
  color: var(--text-1);
}

.task-text-pending {
  color: var(--text-3);
}

/* ── THREE LAYERS ────────────────────────────────────────────────── */

.layers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 16px;
}

.layer-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  padding: 12px 0;
}

.layer-row:last-child {
  border-bottom: 1px solid var(--border);
}

.layer-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: 0.3px;
}

.layer-desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ── CASE STUDIES ────────────────────────────────────────────────── */

.cases-section {
  margin-bottom: 0;
}

.case {
  margin-bottom: 28px;
}

.case:last-child {
  margin-bottom: 0;
}

.case-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-4);
}

.case-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.case h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--text-1);
  line-height: 1.35;
  margin-bottom: 6px;
}

.case-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 16px;
}

.case-body {
  max-width: 560px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
}

.case-result {
  border-left: 1px solid var(--border);
  padding-left: 18px;
  margin-left: 2px;
}

.case-result-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 8px;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.case-metric {
  display: flex;
  flex-direction: column;
}

.case-metric-num {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--text-1);
  line-height: 1.1;
}

.case-metric-label {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}

.case-takeaway {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
  font-style: italic;
}

/* ── FLEET ───────────────────────────────────────────────────────── */

.fleet-section {
  margin-bottom: 0;
}

.agent {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  opacity: 0;
  transform: translateY(16px);
  transition: transform 200ms ease, background 200ms ease;
}

.agent.is-visible {
  animation: agentReveal 0.5s ease-out forwards;
}

@keyframes agentReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.agent:last-child {
  border-bottom: 1px solid var(--border);
}

.agent:hover {
  background: rgba(255, 255, 255, 0.035);
  transform: translateY(-2px);
  margin-left: -12px;
  margin-right: -12px;
  padding-left: 12px;
  padding-right: 12px;
  border-radius: 8px;
}

.agent-glyph {
  position: relative;
  display: flex;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--surface-2);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  transition: color 200ms ease;
}

.agent:hover .agent-glyph {
  color: rgba(255, 255, 255, 0.9);
}

.agent-glyph .online {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 2px solid var(--bg);
  box-shadow: 0 0 4px 1px rgba(61, 214, 140, 0.2);
  transition: box-shadow 200ms ease, background 200ms ease;
}

.agent:hover .online {
  background: var(--green);
  box-shadow: 0 0 6px 2px rgba(61, 214, 140, 0.5);
}

.agent-body h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 3px;
}

.agent-body .agent-provider {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-4);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.agent-body p {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── COLOPHON ────────────────────────────────────────────────────── */

.colophon {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.colophon.is-visible {
  opacity: 1;
}

.colophon p {
  max-width: 520px;
  font-family: 'Newsreader', Georgia, serif;
  font-size: 15px;
  color: var(--text-3);
  line-height: 1.7;
}

.colophon p strong {
  font-weight: 500;
  color: var(--text-2);
}

.colophon .timestamp {
  margin-top: 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-4);
}

/* ── RESPONSIVE ──────────────────────────────────────────────────── */

@media (max-width: 520px) {
  .page {
    padding: 56px 20px 80px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .section-heading {
    font-size: 22px;
  }

  .chapter h2 {
    font-size: 20px;
  }

  .aside-live {
    padding-left: 18px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .protocol-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .domain-grid {
    grid-template-columns: 1fr;
  }

  .domain-cell,
  .domain-cell:nth-child(2) {
    border-top: 1px solid var(--border);
  }

  .domain-cell:first-child {
    border-top: none;
  }

  .advantage-row,
  .layer-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .case-metrics {
    gap: 16px;
  }
}

/* ── REDUCED MOTION ──────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-eyebrow,
  .hero .lede,
  .thesis,
  .protocol-steps,
  .domain-cell,
  .advantage-row,
  .chapter,
  .proof-cell,
  .agent,
  .colophon {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .divider {
    transform: scaleX(1);
    animation: none;
  }

  .progress-fill {
    width: var(--bar-target);
    height: 2px;
    animation: none !important;
  }

  .progress-fill::before {
    opacity: 0;
    animation: none !important;
  }

  .feed-entry {
    transition: none;
  }

  .feed-entry.entering {
    opacity: 1;
    transform: none;
  }
}

/* ── BI CASE STUDY (polished split layout) ──────────────────────── */

.case-example,
.case-rail-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.case-example:hover,
.case-rail-card:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035));
  border-color: rgba(255, 255, 255, 0.12);
}

.case-example { padding: 18px 20px; margin: 2px 0 20px; }

.case-example-label,
.case-rail-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 8px;
}

.case-example-title { font-size: 15px; font-weight: 600; color: var(--text-1); margin-bottom: 8px; }
.case-example-body { font-size: 13px; color: var(--text-3); line-height: 1.65; }

.case-split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.92fr);
  gap: 26px;
  align-items: start;
}

.case-main { min-width: 0; }
.case-rail { display: grid; gap: 12px; }
.case-rail-card { padding: 18px 18px 16px; }

.case-flow-step {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.case-flow-step:first-of-type { border-top: none; padding-top: 0; }

.case-flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-2);
}

.case-flow-copy strong { display: block; margin-bottom: 3px; font-size: 13px; font-weight: 600; color: var(--text-1); }
.case-flow-copy p { font-size: 12.5px; line-height: 1.6; color: var(--text-3); }

.case-mini-list { list-style: none; }
.case-mini-list li { padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 13px; color: var(--text-2); }
.case-mini-list li:first-child { border-top: none; padding-top: 0; }

@media (max-width: 800px) {
  .case-split { grid-template-columns: 1fr; }
}

/* ── KEY PHRASE HIGHLIGHT ────────────────────────────────────────── */

.highlight {
  background: linear-gradient(180deg, transparent 60%, rgba(110, 159, 255, 0.12) 60%);
  padding: 0 2px;
}