/* Paired Studies R1. Isolated additions only; shared grids and Open Lab untouched. */
.paired-studies { grid-column: 1 / -1; min-width: 0; }
.paired-study {
  display: grid;
  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  min-width: 0;
  min-height: 250px;
  border-top: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
.paired-study__photo {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  align-self: start;
  gap: 12px;
  min-width: 0;
  min-height: 250px;
  padding: 18px var(--gutter);
  background: var(--ink);
  color: var(--paper);
}
.paired-study__photo > img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
}
.paired-study#case-dr-nano .paired-study__photo > img { object-position: 50% 70%; }
.paired-study#case-organic .paired-study__photo > img { object-position: 50% 35%; }
.paired-study__label,
.paired-study__heading,
.paired-study__caption {
  max-width: 100%;
  margin: 0;
  padding: 4px 7px;
  background: rgb(10 10 10 / 78%);
  color: #fff;
}
.paired-study__label { display: flex; gap: 12px; font-size: 11px; line-height: 1.4; }
.paired-study__heading { font-size: 34px; font-weight: 700; line-height: .98; letter-spacing: -.045em; }
.paired-study__caption { display: grid; gap: 3px; font-size: 11px; line-height: 1.4; }
.paired-study__name { font-weight: 700; }
.paired-study__source { font-size: 11px; }
.paired-study__reading {
  min-width: 0;
  padding: 14px var(--gutter) 0;
  border-left: 1px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.45;
}
.paired-study__relations { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px 14px; margin: 0; }
.paired-study__relations > dt { margin: 0; font-size: 11px; line-height: 1.6; font-weight: 400; }
.paired-study__relations > dd { min-width: 0; margin: 0; }
.paired-study__state { margin: 12px 0 9px; font-size: 11px; line-height: 1.5; }
.paired-study__record { border-top: 1px solid var(--line); }
.paired-study__record > summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; font-size: 11px; line-height: 1.5; }
.paired-study__full { min-width: 0; padding: 6px 0 18px; font-size: 13.5px; line-height: 1.65; }
.paired-study__full > p + p { margin-top: 12px; }
#practice .paired-study__full > .case-award { display: block; margin-top: 16px; font-size: 11px; }
#practice .paired-study__full > .case-credits { margin: 12px 0 0; font-size: 11px; }
.paired-study__reading,
.paired-study__caption,
.inquiry-record,
.research-entries { overflow-wrap: anywhere; }
.initiative-inquiries { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.inquiry-record { display: flex; flex-direction: column; min-width: 0; padding: 24px var(--gutter) 16px; font-size: 13.5px; line-height: 1.65; }
.inquiry-record + .inquiry-record { border-left: 1px solid var(--line); }
.inquiry-record__relation { margin: 0 0 12px; font-size: 11px; line-height: 1.5; font-weight: 400; }
.inquiry-record__question { margin: 0 0 16px; font-size: 15px; line-height: 1.6; font-weight: 400; }
.inquiry-record__name { margin: auto 0 12px; font-size: 11px; line-height: 1.5; font-weight: 700; }
.inquiry-record__details { border-top: 1px solid var(--line); }
.inquiry-record__details > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; font-size: 11px; line-height: 1.5; }
.inquiry-record__full { padding: 6px 0 8px; font-size: 13.5px; line-height: 1.65; }
.inquiry-record__full > p { margin: 0 0 12px; }
.inquiry-record__full > .lead { font-size: inherit; line-height: inherit; }
.inquiry-record__full > .status-label { font-size: 11px; }
.inquiry-record__full .case-credits { font-size: 11px; }
#andbox .inquiry-record__full .initiative-award-credits { margin: 12px 0 0; font-size: 11px; }
.inquiry-record__full .initiative-reference-links { display: grid; gap: 12px; margin-top: 16px; font-size: 11px; }
.inquiry-record__full .text-link { width: fit-content; max-width: 100%; font-size: 11px; }
#initiatives .inquiry-record__full .award-fact { display: grid; gap: 6px; font-size: 11px; }
.research-entries { padding: 20px var(--gutter) 24px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.6; }
.research-entries__title { margin: 0 0 12px; font-size: 13px; line-height: 1.5; font-weight: 400; }
.research-entries__list { display: grid; gap: 8px; margin: 0; }
.research-entries__row { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 12px; }
.research-entries__row > dt,
.research-entries__row > dd { margin: 0; min-width: 0; }
.paired-study__record > summary:focus-visible,
.inquiry-record__details > summary:focus-visible,
.paired-study__full a:focus-visible,
.inquiry-record__full a:focus-visible,
.research-entries a:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
@media (max-width: 900px) {
  .paired-study { grid-template-columns: minmax(0, 1fr); }
  .paired-study__photo { min-height: 250px; }
  .paired-study__reading { padding-top: 18px; border-left: 0; border-top: 1px solid var(--ink); }
  .initiative-inquiries { grid-template-columns: minmax(0, 1fr); }
  .inquiry-record + .inquiry-record { border-left: 0; border-top: 1px solid var(--line); }
  .inquiry-record__name { margin-top: 0; }
}
@media (max-width: 540px) {
  .paired-study__photo { min-height: 260px; }
  .paired-study__heading { font-size: 32px; }
  .paired-study__relations { grid-template-columns: 80px minmax(0, 1fr); gap: 10px 12px; }
  .research-entries__row { grid-template-columns: 116px minmax(0, 1fr); }
}