/* Public strategy research follows the light editorial system used by the
   Stratmill landing pages while keeping generated evidence easy to scan. */
.research-public {
  padding-block: clamp(36px, 5vw, 72px) 88px;
  overflow-wrap: anywhere;
}

.research-public :is(h1, h2, h3, p, dl) {
  margin-block-start: 0;
}

.research-hero {
  max-width: 940px;
  padding-block: 12px 36px;
}

.research-eyebrow {
  margin-block-end: 16px;
  color: #286ad9 !important;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.research-hero h1 {
  max-width: 22ch;
  margin-block-end: 14px;
  color: #15171c;
  font-size: clamp(38px, 5.1vw, 64px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.06;
  overflow-wrap: anywhere;
}

.research-deck {
  max-width: 70ch;
  margin-block-end: 0;
  color: #63656d !important;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.75;
}

.research-detail-hero {
  max-width: 100%;
  padding-block-end: 28px;
}

.research-detail-hero h1 {
  max-width: 24ch;
}

.research-strategy-id {
  margin-block: 0 20px;
  color: #63656d;
  font-size: 13px;
}

.research-strategy-id code,
.research-card-code code {
  color: #59617a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.research-outcome {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-block: 24px 0;
  padding: clamp(20px, 3vw, 30px);
  border-radius: 20px;
  background: #f4f6f9;
}

.research-outcome h2 {
  margin-block-end: 12px;
  color: #15171c;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
}

.research-outcome .research-prose {
  margin: 0;
  color: #30343d;
}

.research-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block-start: 22px;
}

.research-hero-actions .lp-btn {
  min-height: 44px;
  padding-inline: 20px;
}

.research-section-nav a:focus-visible,
.research-catalogue-card h2 a:focus-visible,
.research-pagination a:focus-visible {
  outline: 2px solid #286ad9;
  outline-offset: 3px;
}

.research-metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-block: 20px 24px;
}

.research-metric {
  min-width: 0;
  padding: 15px 16px;
  border-radius: 15px;
  background: #f4f6f9;
}

.research-metric dt {
  margin-block-end: 7px;
  color: #63656d;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.research-metric dd {
  margin: 0;
  color: #15171c;
  font-size: clamp(17px, 2vw, 22px);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
  white-space: nowrap;
}

.research-metric-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-block: 18px 0;
}

.research-metric-grid.compact .research-metric {
  padding: 10px;
  border-radius: 11px;
  background: #f4f6f9;
}

.research-metric-grid.compact .research-metric dt {
  margin-block-end: 4px;
  font-size: 10px;
}

.research-metric-grid.compact .research-metric dd {
  font-size: 15px;
}

.research-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 4px 24px;
}

.research-section-nav a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: #f4f6f9;
  color: #59617a !important;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.research-section-nav a:hover {
  background: #e9edf4;
  color: #15171c !important;
}

.research-section {
  max-width: 100%;
  margin-block-start: 16px;
  padding: clamp(20px, 3.2vw, 34px);
  border-radius: 22px;
  background: #f8f9fb;
  scroll-margin-top: 84px;
}

.research-section h2 {
  margin-block-end: 18px;
  color: #15171c;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.research-prose {
  max-width: none;
  width: 100%;
  margin-block: 0 16px;
  color: #30343d !important;
  font-size: 15px;
  line-height: 1.85;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.research-expandable {
  max-width: none;
  width: 100%;
  margin-block: 0 16px;
}

.research-expandable > summary {
  color: #286ad9;
  cursor: pointer;
  list-style: none;
}

.research-expandable > summary::-webkit-details-marker {
  display: none;
}

.research-expandable > summary:focus-visible {
  outline: 2px solid #286ad9;
  outline-offset: 3px;
  border-radius: 5px;
}

.research-expandable-preview {
  display: -webkit-box;
  max-height: 7.2em;
  overflow: hidden;
  color: #30343d;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  white-space: pre-wrap;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.research-expandable-more,
.research-expandable-less {
  display: inline-block;
  margin-block-start: 5px;
  font-size: 13px;
  font-weight: 600;
}

.research-expandable-less {
  display: none;
}

.research-expandable[open] > summary .research-expandable-preview,
.research-expandable[open] > summary .research-expandable-more {
  display: none;
}

.research-expandable[open] > summary .research-expandable-less {
  display: inline-block;
}

.research-expandable-content {
  margin-block-start: 8px;
}

.research-expandable-content .research-prose {
  margin-block-end: 0;
}

.research-section .research-prose:last-child {
  margin-block-end: 0;
}

.research-catalogue {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-block-start: 32px;
}

.research-catalogue-card {
  min-width: 0;
  padding: clamp(20px, 2.5vw, 28px);
  border: 1px solid #e6eaf0;
  border-radius: 20px;
  background: #f5f7fa;
  box-shadow: 0 8px 24px rgb(21 23 28 / 3%);
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.research-catalogue-card:hover {
  border-color: #d7dee8;
  background: #f1f4f8;
  box-shadow: 0 14px 30px rgb(21 23 28 / 7%);
  transform: translateY(-2px);
}

.research-catalogue-card h2 {
  margin-block-end: 8px;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.research-catalogue-card h2 a {
  color: #15171c !important;
  text-decoration: none;
}

.research-catalogue-card h2 a:hover {
  color: #286ad9 !important;
}

.research-card-code {
  margin-block: 0 12px;
  color: #63656d !important;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.research-card-summary {
  margin-block: 12px 0;
  color: #63656d !important;
  font-size: 14px;
  line-height: 1.75;
}

.research-card-summary .research-expandable {
  margin-block: 0;
}

.research-card-summary .research-expandable-preview {
  font-size: 14px;
  line-height: 1.75;
}

.research-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: fit-content;
  max-width: 100%;
  margin: 36px auto 0;
  padding: 6px;
  border: 1px solid #e8ebf0;
  border-radius: 999px;
  background: #f5f7fa;
}

.research-pagination :is(a, span) {
  display: inline-flex;
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: #59617a !important;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition:
    background-color 140ms ease,
    color 140ms ease;
}

.research-pagination a:hover {
  background: #fff;
  color: #15171c !important;
}

.research-pagination [aria-current="page"] {
  background: #15171c;
  color: #fff !important;
}

.research-public .research-disclaimer {
  width: 100%;
  max-width: 86ch;
  margin: 38px 0 0;
  color: #63656d !important;
  font-size: 12px;
  line-height: 1.7;
  text-align: start;
}

/* Way back to the catalogue, hypothesis <-> strategy links and the outcome. */
.research-backlink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-block-end: 18px;
  color: #59617a !important;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.research-backlink:hover {
  color: #15171c !important;
}

.research-outcome-label {
  margin-block: 0 14px;
  color: #63656d;
  font-size: 14px;
}

.research-outcome-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: #eef1f6;
  color: #272a32;
  font-size: 13px;
  font-weight: 600;
}

.research-related {
  max-width: 100%;
  margin-block: 0 16px;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: 22px;
  background: #f8f9fb;
}

.research-related h2 {
  margin-block-end: 12px;
  color: #15171c;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.research-related ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.research-related li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.research-related a {
  color: #286ad9 !important;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.research-backlink:focus-visible,
.research-related a:focus-visible {
  outline: 2px solid #286ad9;
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .research-metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .research-public {
    padding-block: 34px 64px;
  }

  .research-catalogue {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin-block-start: 22px;
  }

  .research-section-nav {
    flex-wrap: nowrap;
    margin-inline: calc(-1 * var(--sm-gutter, 22px));
    padding-inline: var(--sm-gutter, 22px);
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .research-section-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 520px) {
  .research-hero {
    padding-block-end: 26px;
  }

  .research-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
    letter-spacing: -0.045em;
  }

  .research-deck {
    font-size: 15px;
  }

  .research-hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .research-hero-actions .lp-btn {
    width: 100%;
  }

  .research-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .research-metric {
    padding: 12px;
  }

  .research-metric-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-section {
    margin-block-start: 12px;
    padding: 20px;
    border-radius: 18px;
  }

  .research-catalogue-card {
    padding: 20px;
    border-radius: 18px;
  }

  .research-pagination {
    gap: 2px;
    padding: 4px;
  }

  .research-pagination :is(a, span) {
    min-width: 36px;
    min-height: 36px;
    padding-inline: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .research-catalogue-card {
    transition: none;
  }
}