.nav-active { color: var(--signal); }

.research-body { background: var(--paper); }
.journal-hero {
  padding-top: 110px;
  padding-bottom: 105px;
}
.journal-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 65px; align-items: end; }
.journal-hero h1 {
  margin: 0;
  max-width: 1040px;
  font-size: clamp(52px, 7.2vw, 96px);
  line-height: .94;
  letter-spacing: -.064em;
}
.journal-hero h1 em { color: var(--signal); font-style: normal; }
.journal-hero-grid > div > p:not(.eyebrow) {
  max-width: 760px;
  margin: 32px 0 0;
  color: #43515b;
  font-size: 19px;
  line-height: 1.7;
}
.editor-profile { margin: 0; background: var(--ink); color: var(--white); }
.editor-profile > img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; filter: saturate(.84) contrast(1.04); }
.editor-profile > div { padding: 18px; }
.editor-profile span { display: block; color: var(--mint); font: 700 9px var(--mono); letter-spacing: .1em; }
.editor-profile strong { display: block; margin-top: 10px; font-size: 18px; }
.editor-profile p { margin: 7px 0 0; color: #9cabb4; font-size: 11px; line-height: 1.5; }
.journal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.journal-stats div { padding: 24px 20px 24px 0; }
.journal-stats div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.journal-stats strong { display: block; font: 700 28px/1 var(--mono); }
.journal-stats span { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }

.journal-index { padding-top: 115px; padding-bottom: 130px; }
.journal-acronym { border-top: 1px solid var(--line); }
.index-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
}
.index-heading h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: .98; letter-spacing: -.05em; }
.index-heading > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.filter-panel {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 12px;
  margin-top: 65px;
  padding: 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.filter-panel label { color: var(--muted); font: 700 9px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.filter-panel input, .filter-panel select {
  display: block;
  width: 100%;
  height: 48px;
  margin-top: 7px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  font: 13px var(--sans);
}
.result-count { margin: 30px 0 13px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.research-cards { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.research-card {
  min-height: 380px;
  padding: 30px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.research-card:nth-child(even) { border-right: 0; }
.research-card[hidden] { display: none; }
.card-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font: 700 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.card-meta span { color: var(--signal); }
.research-card h2 { margin: 66px 0 15px; font-size: clamp(24px, 3vw, 37px); line-height: 1.08; letter-spacing: -.035em; }
.research-card h2 a { text-decoration: none; }
.research-card h2 a:hover { color: var(--signal); }
.research-card > p { margin: 0; max-width: 540px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.card-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-top: auto; padding-top: 35px; }
.card-footer > div { display: flex; flex-wrap: wrap; gap: 6px; }
.card-footer span, .topic-row span { padding: 6px 8px; border: 1px solid var(--line); color: var(--muted); font: 9px var(--mono); }
.card-footer > a { flex: none; color: var(--signal); font-size: 12px; font-weight: 800; text-decoration: none; }
.no-results { padding: 65px 0; border-top: 1px solid var(--line); color: var(--muted); }

.standards-strip { padding: 95px 0; background: var(--ink); color: var(--white); }
.standards-strip > div { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.standards-strip h2 { margin: 0; font-size: clamp(38px, 4.5vw, 62px); line-height: .98; letter-spacing: -.05em; }
.standards-strip > div > p { margin: 0; color: #9cabb4; line-height: 1.75; }
.standards-strip a { color: var(--mint); }

.article-shell { width: min(850px, calc(100% - 48px)); margin: 0 auto; padding: 75px 0 130px; }
.back-link { color: var(--muted); font: 700 11px var(--mono); text-decoration: none; }
.back-link:hover { color: var(--signal); }
.article-header { padding: 75px 0 55px; border-bottom: 1px solid var(--line); }
.article-kicker { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font: 700 10px var(--mono); letter-spacing: .1em; }
.article-kicker span:first-child { color: var(--signal); }
.article-header h1 { margin: 28px 0 0; font-size: clamp(48px, 7vw, 82px); line-height: .96; letter-spacing: -.06em; }
.article-dek { margin: 30px 0 0; max-width: 760px; color: #43515b; font-size: 19px; line-height: 1.65; }
.article-byline { margin-top: 27px; color: var(--muted); font: 11px var(--mono); }
.author-block { display: flex; align-items: center; gap: 13px; margin-top: 27px; }
.author-block img { width: 54px; height: 54px; object-fit: cover; border-radius: 50%; filter: saturate(.84) contrast(1.04); }
.author-block strong, .author-block span { display: block; }
.author-block strong { font-size: 13px; }
.author-block span { margin-top: 5px; color: var(--muted); font: 10px var(--mono); }
.topic-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.evidence-banner { display: grid; grid-template-columns: 210px 1fr; gap: 24px; margin: 28px 0 65px; padding: 20px; border-left: 4px solid var(--mint); background: #e2eee6; }
.evidence-banner.source-report { border-left-color: #dd9d2b; background: #eee6d4; }
.evidence-banner strong { font: 700 10px/1.5 var(--mono); }
.evidence-banner span { color: #53616a; font-size: 12px; line-height: 1.55; }
.brief-source { margin: 0 0 70px; padding: 23px; background: var(--ink); color: var(--white); }
.brief-source span { display: block; color: #91a0a9; font: 9px var(--mono); letter-spacing: .1em; }
.brief-source a { display: block; margin-top: 13px; color: var(--mint); font-size: 15px; line-height: 1.45; font-weight: 800; }
.article-prose { font-family: Georgia, "Times New Roman", serif; color: #19232a; }
.article-prose > p, .article-prose > ul { font-size: 18px; line-height: 1.82; }
.article-prose > p { margin: 0 0 27px; }
.article-prose > ul { margin: -7px 0 34px; padding-left: 25px; }
.article-prose li { margin: 0 0 12px; padding-left: 5px; }
.article-prose h2 { margin: 76px 0 25px; font-family: var(--sans); font-size: 34px; line-height: 1.1; letter-spacing: -.035em; }
.article-prose h3 { margin: 42px 0 17px; font-family: var(--sans); font-size: 21px; line-height: 1.2; }
.article-prose a { color: #0e5d88; text-underline-offset: 3px; }
.article-prose code { padding: .08em .28em; background: var(--paper-2); font-family: var(--mono); font-size: .86em; }
.article-prose pre { overflow-x: auto; margin: 30px 0; padding: 22px; background: var(--ink); color: var(--white); }
.article-prose pre code { padding: 0; background: transparent; color: inherit; font-size: 14px; line-height: 1.7; }
.article-prose > ol { margin: -7px 0 34px; padding-left: 25px; font-size: 18px; line-height: 1.82; }
.audit-equation { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 38px 0; padding: 28px; border: 1px solid var(--line); background: var(--white); font-family: var(--mono); }
.audit-equation span { font-size: 18px; }
.audit-equation strong { color: var(--signal); font-size: 23px; }
.source-link { padding: 13px 16px; background: var(--paper-2); font-family: var(--mono); font-size: 13px !important; }
.boundary-box { margin: 55px 0; padding: 28px; border: 1px solid var(--line); border-top: 4px solid var(--signal); background: var(--white); font-family: var(--sans); }
.boundary-box strong { color: var(--signal); font: 700 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.boundary-box p { margin: 14px 0 0; color: #43515b; font-size: 15px; line-height: 1.7; }

@media (max-width: 780px) {
  .journal-hero-grid, .journal-stats, .index-heading, .filter-panel, .standards-strip > div { grid-template-columns: 1fr; }
  .editor-profile { max-width: 280px; }
  .journal-stats div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .research-cards { grid-template-columns: 1fr; }
  .research-card, .research-card:nth-child(even) { border-right: 0; min-height: 340px; padding: 26px 0; }
  .evidence-banner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .journal-hero { padding-top: 75px; padding-bottom: 75px; }
  .journal-hero h1 { font-size: 52px; }
  .journal-stats { margin-top: 45px; }
  .journal-index { padding-top: 80px; padding-bottom: 90px; }
  .filter-panel { margin-top: 45px; padding: 12px; }
  .article-shell { width: min(100% - 28px, 850px); padding-top: 45px; padding-bottom: 90px; }
  .article-header { padding-top: 50px; }
  .article-header h1 { font-size: 47px; }
  .article-kicker { display: grid; }
  .article-prose > p, .article-prose > ul { font-size: 17px; }
  .article-prose h2 { font-size: 29px; }
}