.science-content {
  --science-border: var(--line, #d4d8de);
  --science-surface: var(--surface, #f3f5f6);
  max-width: 78rem;
  margin: 2rem auto 5rem;
  line-height: 1.65;
}
.science-content * {
  min-width: 0;
}
.science-content [hidden] {
  display: none !important;
}
.science-content > section {
  margin-block: 3rem;
}
.science-content h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}
.science-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.2;
}
.science-content h3 {
  font-size: 1.18rem;
  line-height: 1.3;
}
.science-content h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.science-content a,
.science-content dd,
.science-content li {
  overflow-wrap: anywhere;
}
.science-content p {
  max-width: none;
}
.science-hero {
  padding: clamp(1.2rem, 4vw, 3rem);
  background: var(--science-surface);
  border: 1px solid var(--science-border);
  border-top: 5px solid var(--accent, #85623e);
  border-radius: 0.7rem;
}
.science-hero p {
  max-width: 64rem;
}
.science-content .eyebrow {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 750;
}
.science-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 23rem), 1fr));
  gap: 1rem;
}
.science-card {
  border: 1px solid var(--science-border);
  border-radius: 0.5rem;
  background: var(--science-surface);
  padding: 1.1rem;
  scroll-margin-top: 5rem;
}
.science-card h3 {
  margin: 0.7rem 0 0.5rem;
}
.science-card p {
  margin-block: 0.65rem;
}
.science-badges,
.science-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.science-badges span,
.science-counts span {
  font-size: 0.73rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--science-border);
  border-radius: 0.2rem;
}
.science-badges span {
  font-weight: 700;
}
.science-scoreboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-block: 1.2rem;
}
.science-scoreboard > div {
  padding: 1rem;
  border: 1px solid var(--science-border);
  border-radius: 0.5rem;
}
.science-scoreboard h3 {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
}
.science-tiers {
  border: 1px solid var(--science-border);
  border-radius: 0.5rem;
  overflow: hidden;
}
.science-tier-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  margin: 0;
  border-bottom: 1px solid var(--science-border);
}
.science-tier-row:last-child {
  border-bottom: 0;
}
.science-tier-letter {
  display: grid;
  place-items: center;
  color: #17151c;
  font-size: 1.9rem !important;
  margin: 0;
  background: #d4d8de;
}
.science-tier-row > .science-grid {
  padding: 1rem;
}
.science-content .tier-s > .science-tier-letter {
  background: #f2bd2f;
}
.science-content .tier-a > .science-tier-letter {
  background: #88ddd2;
}
.science-content .tier-b > .science-tier-letter {
  background: #b9d99a;
}
.science-content .tier-c > .science-tier-letter {
  background: #a9cfdf;
}
.science-content .tier-d > .science-tier-letter {
  background: #c9c1df;
}
.science-content .tier-f > .science-tier-letter {
  background: #dfb1a3;
}
.science-content .science-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}
.science-facts div {
  border-left: 2px solid var(--science-border);
  padding-left: 0.65rem;
}
.science-facts dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--muted, #697482);
}
.science-facts dd {
  margin: 0.1rem 0 0;
  font-size: 0.86rem;
}
.science-evidence,
.science-record {
  margin: 1rem 0;
  border-top: 1px dashed var(--science-border);
  padding-top: 0.6rem;
}
.science-content summary {
  cursor: pointer;
  font-weight: 700;
}
.science-evidence .evidence-list {
  margin-block: 1rem;
}
.science-evidence ul,
.science-evidence ol {
  padding-left: 1.3rem;
}
.science-note {
  padding: 0.9rem;
  border-left: 3px solid var(--accent, #85623e);
  background: var(--science-surface);
}
.science-provenance,
.science-sources {
  font-size: 0.83rem;
  margin-top: 1rem;
}
.science-sources {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.science-empty,
.science-muted,
.science-handle,
.science-provenance {
  color: var(--muted, #697482);
}
.science-record dd {
  margin-left: 0.7rem;
  margin-bottom: 0.7rem;
}
.science-record dt {
  font-weight: 700;
}
.science-method {
  border-top: 3px solid var(--accent, #85623e);
  background: var(--science-surface);
  border-radius: 0.4rem;
  padding: 1.4rem;
}
.science-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: end;
  padding: 1rem;
  margin: 1rem 0;
  background: var(--science-surface);
  border: 1px solid var(--science-border);
  border-radius: 0.4rem;
}
.science-controls label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.8rem;
}
.science-controls label:first-child {
  flex: 1 1 16rem;
}
.science-controls button,
.science-controls input,
.science-controls select {
  font: inherit;
  color: inherit;
  background: var(--science-surface);
  border: 1px solid var(--science-border);
  border-radius: 0.25rem;
  padding: 0.5rem;
  min-height: 2.6rem;
}
.science-controls button {
  cursor: pointer;
  font-size: 0.85rem;
}
.science-controls p {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.8rem;
}
.science-family {
  margin-block: 2rem;
}
@media (max-width: 600px) {
  .science-scoreboard {
    grid-template-columns: 1fr;
  }
  .science-tier-row {
    grid-template-columns: 2.5rem 1fr;
  }
  .science-tier-row > .science-grid {
    padding: 0.55rem;
  }
  .science-card {
    padding: 0.8rem;
  }
  .science-controls {
    gap: 0.65rem;
    padding: 0.8rem;
  }
}