/* TowleVision Insight Lab research publication layer.
   Research pages own their base theme; the homepage uses only the scoped callout. */

:root {
  --research-bg: #06111d;
  --research-panel: #0d1d30;
  --research-panel-strong: #112641;
  --research-text: #edf5fd;
  --research-muted: #a7b8cb;
  --research-accent: #58c4dd;
  --research-accent-2: #7fe4b0;
  --research-line: rgba(120, 167, 214, 0.22);
  --research-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.research-publication {
  margin: 0;
  color: var(--research-text);
  background:
    radial-gradient(circle at 8% 0%, rgba(88, 196, 221, 0.14), transparent 30rem),
    radial-gradient(circle at 92% 18%, rgba(74, 117, 190, 0.10), transparent 34rem),
    linear-gradient(180deg, #071321 0%, var(--research-bg) 54%, #050e18 100%);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color-scheme: dark;
}

.research-publication *,
.research-publication *::before,
.research-publication *::after {
  box-sizing: border-box;
}

.research-publication a {
  color: var(--research-accent);
  text-decoration: none;
}

.research-publication a:hover { color: #8ce3f2; }
.research-publication img { display: block; max-width: 100%; }

.research-page {
  width: min(100% - 2rem, 1180px);
  margin: 0 auto;
  padding: 0 0 3rem;
}

.research-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: center;
  padding: 1.1rem 0 0;
  color: var(--research-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.research-breadcrumbs span[aria-hidden="true"] { color: rgba(167, 184, 203, 0.5); }

.research-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3.25rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--research-line);
}

.research-hero::after {
  position: absolute;
  right: -10rem;
  bottom: -14rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(88, 196, 221, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(88, 196, 221, 0.025), 0 0 0 9rem rgba(88, 196, 221, 0.018);
  content: "";
  pointer-events: none;
}

.research-hero--compact { padding-top: clamp(3.25rem, 7vw, 5.5rem); }
.research-hero__content { position: relative; z-index: 1; max-width: 850px; }

.research-hero h1,
.research-section h2,
.research-card h2,
.research-card h3,
.research-signup h2,
.research-home-callout h2 {
  color: var(--research-text, var(--text));
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.research-hero h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.55rem, 6.6vw, 5.35rem);
}

.research-hero--compact h1 { max-width: 18ch; font-size: clamp(2.45rem, 5.5vw, 4.75rem); }

.research-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--research-accent-2, var(--accent-2));
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.research-kicker::before { width: 1.65rem; height: 1px; background: currentColor; content: ""; }

.research-lead {
  max-width: 760px;
  margin: 1.35rem 0 0;
  color: #c6d5e5;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.72;
}

.research-meta { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 1.6rem 0 0; }

.research-chip {
  display: inline-flex;
  padding: 0.4rem 0.72rem;
  border: 1px solid var(--research-line);
  border-radius: 999px;
  color: #d5e2ef;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.84rem;
  font-weight: 700;
}

.research-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.7rem; }

.research-button,
.research-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.25;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.research-button {
  color: #03121d !important;
  background: linear-gradient(135deg, #6fd5e9, #58c4dd);
  box-shadow: 0 10px 28px rgba(19, 130, 160, 0.2);
}

.research-button-secondary {
  border-color: rgba(120, 167, 214, 0.34);
  color: var(--research-text) !important;
  background: rgba(255, 255, 255, 0.035);
}

.research-button:hover,
.research-button-secondary:hover { transform: translateY(-1px); }

.research-button-secondary:hover {
  border-color: rgba(88, 196, 221, 0.62);
  background: rgba(88, 196, 221, 0.08);
}

.research-section { padding: clamp(3.8rem, 8vw, 6.5rem) 0 0; }

.research-section__heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.7rem;
}

.research-section h2,
.research-signup h2 { margin: 0; font-size: clamp(1.8rem, 3.6vw, 3rem); }

.research-section__heading p,
.research-card p,
.research-card li,
.research-signup p,
.research-footer p,
.research-copy p { color: var(--research-muted); }

.research-section__heading p { max-width: 650px; margin: 0; }

.research-discipline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 1rem;
}

.research-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--research-line);
  border-radius: 20px;
  background: linear-gradient(155deg, rgba(17, 38, 65, 0.95), rgba(10, 25, 42, 0.98));
  box-shadow: var(--research-shadow);
}

.research-card--featured {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: radial-gradient(circle at 82% 18%, rgba(88, 196, 221, 0.16), transparent 15rem), linear-gradient(150deg, rgba(18, 43, 70, 0.98), rgba(8, 23, 39, 0.99));
}

.research-card--featured::before {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 7.5rem;
  height: 7.5rem;
  border: 1px solid rgba(88, 196, 221, 0.28);
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.4rem rgba(88, 196, 221, 0.025);
  content: "";
}

.research-card--quiet { box-shadow: none; background: rgba(12, 29, 48, 0.68); }

.research-card h2,
.research-card h3 {
  position: relative;
  margin: 0 0 0.75rem;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.research-card p { position: relative; max-width: 660px; margin: 0; }
.research-card .research-actions { position: relative; }

.research-status {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.32rem 0.65rem;
  border: 1px solid rgba(127, 228, 176, 0.28);
  border-radius: 999px;
  color: var(--research-accent-2);
  background: rgba(127, 228, 176, 0.055);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.research-evidence {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--research-line);
  border-bottom: 1px solid var(--research-line);
}

.research-evidence div {
  min-width: 0;
  padding: 0.2rem 1.3rem;
  border-left: 1px solid var(--research-line);
}

.research-evidence div:first-child { padding-left: 0; border-left: 0; }

.research-evidence dt {
  color: var(--research-text);
  font-size: clamp(1.55rem, 3.5vw, 2.55rem);
  font-weight: 820;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.research-evidence dd {
  margin: 0.45rem 0 0;
  color: var(--research-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.research-report-card {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr) minmax(180px, 0.28fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: center;
  padding: clamp(1.35rem, 3.5vw, 2.25rem);
}

.research-report-card__index {
  align-self: stretch;
  display: grid;
  place-content: center;
  border-right: 1px solid var(--research-line);
  color: rgba(88, 196, 221, 0.78);
  font-size: 3.25rem;
  font-weight: 300;
  letter-spacing: -0.06em;
}

.research-report-card h2 { margin-bottom: 0.8rem; }
.research-report-card__actions { display: grid; gap: 0.65rem; }
.research-list { margin: 1.25rem 0 0; padding-left: 1.2rem; }
.research-list li + li { margin-top: 0.5rem; }
.research-copy { max-width: 810px; }
.research-copy p { font-size: 1.03rem; }
.research-copy strong { color: var(--research-text); }

.research-note {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--research-accent);
  color: #c1d0df;
  background: rgba(88, 196, 221, 0.055);
}

.research-signup {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: center;
  margin-top: clamp(4rem, 9vw, 7rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--research-line);
  border-bottom: 1px solid var(--research-line);
  background: linear-gradient(90deg, rgba(88, 196, 221, 0.045), rgba(127, 228, 176, 0.025));
}

.research-signup p { max-width: 650px; margin: 0; }
.research-signup strong { color: var(--research-accent-2); }

.research-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 2rem;
  margin-top: 3rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(120, 167, 214, 0.12);
  font-size: 0.88rem;
}

.research-footer p { max-width: 720px; margin: 0; }

.research-home-callout {
  position: relative;
  overflow: hidden;
  margin: 4rem 0 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(120, 167, 214, 0.22);
  border-radius: var(--radius, 20px);
  background: radial-gradient(circle at 88% 16%, rgba(88, 196, 221, 0.15), transparent 18rem), linear-gradient(145deg, rgba(17, 38, 65, 0.98), rgba(8, 23, 39, 0.99));
  box-shadow: var(--shadow, var(--research-shadow));
}

.research-home-callout::after {
  position: absolute;
  right: -3rem;
  bottom: -5rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(88, 196, 221, 0.18);
  border-radius: 50%;
  content: "";
}

.research-home-callout > * { position: relative; z-index: 1; }

.research-home-callout h2 {
  max-width: 20ch;
  margin: 0 0 0.8rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.research-home-callout p { max-width: 800px; margin: 0; color: var(--muted, var(--research-muted)); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 820px) {
  .research-section__heading,
  .research-discipline-grid,
  .research-signup { grid-template-columns: 1fr; }

  .research-report-card { grid-template-columns: 4.5rem minmax(0, 1fr); }
  .research-report-card__actions { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .research-evidence { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 0; }
  .research-evidence div:nth-child(3) { padding-left: 0; border-left: 0; }
}

@media (max-width: 560px) {
  .research-page { width: min(100% - 1.25rem, 1180px); }
  .research-hero { padding-top: 3.25rem; }
  .research-hero::after,
  .research-card--featured::before { display: none; }
  .research-card--featured { min-height: 0; }
  .research-report-card { grid-template-columns: 1fr; }
  .research-report-card__index { place-content: start; padding-bottom: 0.65rem; border-right: 0; border-bottom: 1px solid var(--research-line); font-size: 2.4rem; }
  .research-report-card__actions { grid-column: auto; grid-template-columns: 1fr; }
  .research-evidence div { padding: 0.15rem 0.85rem; }
  .research-actions { display: grid; }
  .research-footer { display: grid; }
}