/* Research page A refined flagship only. Do not restyle shared chrome or the live embed. */
.research-balanced .rb-intro {
  background: var(--yellow);
  color: var(--ink);
  padding: clamp(24px, 3.5vw, 36px) clamp(20px, 3vw, 32px);
  margin: 28px 0 0;
}

.research-balanced .rb-intro h1 {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: clamp(1.75rem, 3.2vw, 48px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  max-width: 22ch;
}

.research-balanced .rb-intro p {
  margin: 0;
  max-width: 90ch;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.6;
  color: var(--ink);
}

.research-balanced .rb-snapshot {
  padding: 28px 0 12px;
}

.research-balanced .rb-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.research-balanced .rb-metrics > div {
  min-width: 0;
  padding: 0 clamp(12px, 1.6vw, 24px);
  border-left: 1px solid var(--line);
}

.research-balanced .rb-metrics > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.research-balanced .rb-metrics > div:last-child {
  padding-right: 0;
}

.research-balanced .rb-metrics dt {
  margin: 0 0 10px;
  font: 700 0.75rem/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.research-balanced .rb-metrics dd {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1.625rem, 2.8vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.research-balanced .rb-metrics .rb-phase {
  color: var(--yellow);
}

.research-balanced .rb-metrics .rb-note {
  margin-top: 8px;
  font: 0.8125rem/1.45 var(--sans);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}

.research-balanced .rb-snapshot-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px 24px;
  margin-top: 22px;
}

.research-balanced .rb-snapshot-meta {
  margin: 0;
  font: 700 0.75rem/1.5 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.research-balanced .rb-about-snapshot {
  margin: 0;
  max-width: 42ch;
}

.research-balanced .rb-about-snapshot > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font: 700 0.75rem/1.5 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.research-balanced .rb-about-snapshot > summary::-webkit-details-marker {
  display: none;
}

.research-balanced .rb-about-snapshot > summary::after {
  content: " ▾";
  color: var(--yellow);
}

.research-balanced .rb-about-snapshot[open] > summary::after {
  content: " ▴";
}

.research-balanced .rb-about-snapshot-body {
  padding: 8px 0 0;
}

.research-balanced .rb-about-snapshot-body p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted);
}

.research-balanced .rb-about-snapshot-body p:last-child {
  margin-bottom: 0;
}

.research-balanced .rb-source {
  margin: 16px 0 0;
  max-width: 72ch;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--muted);
}

.research-balanced .rb-editorial {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  margin: 0;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.research-balanced .rb-editorial-start {
  margin-top: 36px;
}

.research-balanced .rb-about {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.research-balanced .rb-editorial > h2 {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.research-balanced .rb-editorial-body {
  min-width: 0;
}

.research-balanced .rb-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}

.research-balanced .rb-guide .rb-step {
  display: block;
  margin-bottom: 8px;
  font: 700 0.75rem/1.4 var(--mono);
  letter-spacing: 0.04em;
  color: var(--yellow);
}

.research-balanced .rb-guide h3 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.research-balanced .rb-guide p,
.research-balanced .rb-about .rb-editorial-body p {
  margin: 0;
  font-size: clamp(16px, 1.1vw, 17px);
  line-height: 1.6;
  color: var(--paper);
}

.research-balanced .rb-about .rb-editorial-body p + p {
  margin-top: 16px;
}

.research-balanced .rb-about .rb-editorial-body {
  max-width: 75ch;
}

.research-balanced .rb-about-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  color: var(--yellow);
  font-size: 1rem;
  line-height: 1.4;
}

.research-balanced .rb-figure-rows {
  display: grid;
  gap: 0;
}

.research-balanced .rb-figure-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 52px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}

.research-balanced .rb-figure-row:first-child {
  border-top: 1px solid var(--line);
}

.research-balanced .rb-figure-date {
  font: 700 0.75rem/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.research-balanced .rb-figure-title {
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 700;
}

.research-balanced .rb-figure-action {
  color: var(--yellow);
  font-size: 0.9375rem;
  line-height: 1.4;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .research-balanced .rb-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 0;
  }

  .research-balanced .rb-metrics > div {
    padding: 0 16px;
  }

  .research-balanced .rb-metrics > div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .research-balanced .rb-metrics > div:nth-child(even) {
    padding-right: 0;
  }

  .research-balanced .rb-metrics > div:nth-child(n + 3) {
    padding-top: 4px;
  }

  .research-balanced .rb-editorial {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 28px 0;
  }

  .research-balanced .rb-guide {
    grid-template-columns: 1fr;
  }

  .research-balanced .rb-figure-row {
    grid-template-columns: 4.75rem minmax(0, 1fr);
    gap: 8px 16px;
  }

  .research-balanced .rb-figure-action {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .research-balanced .rb-intro {
    margin-top: 20px;
    padding: 22px 18px;
  }

  .research-balanced .rb-intro h1 {
    font-size: 1.625rem;
  }

  .research-balanced .rb-intro p,
  .research-balanced .rb-guide p,
  .research-balanced .rb-about .rb-editorial-body p,
  .research-balanced .rb-source,
  .research-balanced .rb-about-link,
  .research-balanced .rb-figure-title,
  .research-balanced .rb-about-snapshot-body p {
    font-size: 16px;
    line-height: 1.65;
  }

  .research-balanced .rb-metrics dd {
    font-size: 1.5rem;
  }

  .research-balanced .rb-snapshot-meta,
  .research-balanced .rb-metrics .rb-note {
    line-height: 1.55;
  }

  .research-balanced .rb-snapshot-bar {
    flex-direction: column;
    align-items: stretch;
  }
}