/* DFM Service · Forschung — editorial layer on top of styles-v2.css
 * All rules scoped to body.fr (set in forschung.jsx).
 */

/* ----- Base layout ----- */
.fr main { background: var(--bone); }

.fr .container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .fr .container { padding: 0 20px; }
}

/* ----- Reveal ----- */
.fr .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s cubic-bezier(0.2, 0.7, 0.2, 1), transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.fr .reveal.in { opacity: 1; transform: translateY(0); }
.fr .reveal.delay-1 { transition-delay: 0.12s; }
.fr .reveal.delay-2 { transition-delay: 0.24s; }
.fr .reveal.delay-3 { transition-delay: 0.36s; }

/* ----- Scroll progress bar ----- */
.fr .fr-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  z-index: 200;
  pointer-events: none;
}
.fr .fr-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--navy);
  transition: width 0.08s linear;
}

/* ----- Masthead ----- */
.fr .fr-masthead {
  border-top: 1px solid var(--navy);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: var(--bone);
}
.fr .fr-masthead-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  gap: 24px;
  flex-wrap: wrap;
}
.fr .fr-masthead-row .center {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}
.fr .fr-masthead-row .dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--navy);
  border-radius: 50%;
  margin: 0 10px;
  vertical-align: middle;
}

/* ----- Hero ----- */
.fr .fr-hero {
  padding: 80px 0 64px;
  position: relative;
  background: var(--bone);
}
.fr .fr-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: stretch;
}
@media (max-width: 980px) {
  .fr .fr-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

.fr .fr-hero-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  min-height: 620px;
}
@media (max-width: 980px) {
  .fr .fr-hero-left { min-height: 0; }
}

.fr .fr-tagline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-soft);
  margin-bottom: 24px;
}
.fr .fr-tagline .dot {
  width: 7px; height: 7px;
  background: var(--navy);
  border-radius: 50%;
}

.fr .fr-hero-stand {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.fr .fr-hero-cta {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.fr .fr-hero-cta .scroll-tip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

.fr .fr-hero-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.fr .fr-hero-facts .fact {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--paper);
}
.fr .fr-hero-facts .k {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}
.fr .fr-hero-facts .v {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--navy);
}

/* breadcrumb on study */
.fr .fr-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
  margin-bottom: 36px;
  display: flex; gap: 10px; align-items: center;
}
.fr .fr-breadcrumb a { color: var(--navy-soft); text-decoration: none; }
.fr .fr-breadcrumb a:hover { color: var(--navy); }
.fr .fr-breadcrumb .current { color: var(--navy); }
.fr .fr-breadcrumb .sep { opacity: 0.5; }

/* hero figure (extends figure-canvas pattern from v2) */
.fr .fr-hero-figure {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 620px;
  color: var(--navy);
}
.fr .fr-hero-figure .figure-meta {
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
}
.fr .fr-hero-figure .figure-canvas {
  position: relative;
  flex: 1;
  color: var(--navy);
  padding: 12px;
}
.fr .fr-hero-figure .figure-canvas svg { width: 100%; height: 100%; display: block; }
.fr .fr-hero-figure .figure-caption {
  border-top: 1px solid var(--line);
  padding: 16px 18px 18px;
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--paper-warm);
  line-height: 1.5;
}
.fr .fr-hero-figure .figure-caption b {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 400;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  color: var(--navy-soft);
  margin-bottom: 6px;
}

/* draw-line keyframe (mirrors v2) */
.fr .draw-line {
  stroke-dasharray: var(--len, 1200);
  stroke-dashoffset: var(--len, 1200);
  animation: frDrawLine 2.6s ease-out forwards;
}
.fr .draw-line.delay-1 { animation-delay: 0.5s; }
.fr .draw-line.delay-2 { animation-delay: 1s; }
@keyframes frDrawLine { to { stroke-dashoffset: 0; } }

/* ----- Ticker ----- */
.fr .fr-ticker {
  border-top: 1px solid var(--navy);
  border-bottom: 1px solid var(--navy);
  background: var(--navy);
  color: var(--paper);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.fr .fr-ticker-track {
  display: inline-flex;
  gap: 48px;
  animation: frTicker 60s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.fr .fr-ticker-track > span { display: inline-flex; align-items: center; }
.fr .fr-ticker-track > span::after {
  content: '·';
  margin-left: 48px;
  opacity: 0.5;
}
@keyframes frTicker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ----- Sections ----- */
.fr .fr-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
  background: var(--bone);
}
.fr .fr-section.bg-paper { background: var(--paper); }
.fr .fr-section.bg-paper-warm { background: var(--paper-warm); }
.fr .fr-section.bg-navy {
  background: var(--navy);
  color: var(--paper);
  border-color: rgba(255,255,255,0.08);
}
.fr .fr-section.bg-navy .ed-h2 { color: var(--paper); }
.fr .fr-section.bg-navy .ed-h2 em { color: var(--powder); }
.fr .fr-section.bg-navy .section-tag { color: var(--powder); }

@media (max-width: 720px) {
  .fr .fr-section { padding: 72px 0; }
}

/* Section tag (mirrors v2) */
.fr .section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-soft);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.fr .section-tag::before {
  content: '';
  width: 36px; height: 1px;
  background: currentColor;
}

/* ----- Manifest ----- */
.fr .fr-manifest {
  padding: 80px 0 88px;
  border-bottom: 1px solid var(--line);
  background: var(--bone);
}
.fr .fr-manifest-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 860px) {
  .fr .fr-manifest-grid { grid-template-columns: 1fr; gap: 24px; }
}
.fr .fr-manifest-side {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-soft);
  border-top: 1px solid var(--navy);
  padding-top: 18px;
  position: sticky;
  top: 100px;
  align-self: start;
  line-height: 1.7;
}
.fr .fr-manifest-body p {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.35;
  color: var(--navy);
  margin: 0 0 0.8em;
  max-width: 30ch;
  text-wrap: pretty;
  letter-spacing: -0.005em;
}
.fr .fr-manifest-body p em { font-style: italic; color: var(--navy-soft); }
.fr .fr-manifest-body .dropcap {
  float: left;
  font-size: 5.4em;
  line-height: 0.85;
  margin: 0.04em 0.08em 0 -0.04em;
  padding-top: 0.06em;
  font-weight: 400;
  color: var(--navy);
}
.fr .fr-manifest-byline {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-soft);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ----- Studies index list ----- */
.fr .fr-studies-list {
  margin-top: 56px;
  border-top: 1px solid var(--navy);
}
.fr .fr-study-row {
  display: grid;
  grid-template-columns: 80px 1.3fr 1fr 200px;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  align-items: center;
  transition: background 0.3s ease, padding 0.3s ease;
  position: relative;
}
.fr .fr-study-row:hover {
  background: var(--paper-warm);
  padding-left: 16px;
  padding-right: 16px;
}
.fr .fr-study-row.in-progress {
  cursor: default;
  opacity: 0.62;
}
.fr .fr-study-row.in-progress:hover {
  background: transparent;
  padding-left: 0;
  padding-right: 0;
}
.fr .fr-study-row .num {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  color: var(--navy);
  line-height: 1;
}
.fr .fr-study-row .meta .status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
  display: block;
  margin-bottom: 6px;
}
.fr .fr-study-row .meta h3 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.fr .fr-study-row .meta p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink);
  max-width: 50ch;
}
.fr .fr-study-row .figs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  border-left: 1px solid var(--line);
  padding-left: 20px;
}
.fr .fr-study-row .fig { display: flex; flex-direction: column; gap: 2px; }
.fr .fr-study-row .fig .n {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--navy);
  line-height: 1;
}
.fr .fr-study-row .fig .n i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  margin-left: 2px;
  color: var(--navy-soft);
}
.fr .fr-study-row .fig .lbl {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-soft);
  line-height: 1.3;
}
.fr .fr-study-row .arr-cell {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: right;
  white-space: nowrap;
}
.fr .fr-study-row.in-progress .arr-cell { color: var(--navy-soft); }

@media (max-width: 980px) {
  .fr .fr-study-row {
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto auto;
    gap: 16px;
    padding: 28px 0;
  }
  .fr .fr-study-row .figs {
    grid-column: 1 / 3;
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 16px 0 0;
  }
  .fr .fr-study-row .arr-cell {
    grid-column: 1 / 3;
    text-align: left;
  }
  .fr .fr-study-row .num { font-size: 2.4rem; }
}

/* ----- Method (overview) ----- */
.fr .fr-method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--navy);
  border-left: 1px solid var(--line);
}
@media (max-width: 980px) {
  .fr .fr-method-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .fr .fr-method-grid { grid-template-columns: 1fr; }
}
.fr .fr-method-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 24px 32px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
}
.fr .fr-method-card .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--navy-soft);
}
.fr .fr-method-card h3 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.01em;
}
.fr .fr-method-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink);
}

/* ----- Editorial / Aus der Redaktion ----- */
.fr .fr-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 980px) {
  .fr .fr-editorial-grid { grid-template-columns: 1fr; gap: 36px; }
}
.fr .fr-editorial-side {
  position: sticky;
  top: 100px;
  align-self: start;
}
.fr .fr-editorial-art {
  position: relative;
  background: var(--bone);
  border: 1px solid var(--line);
  color: var(--navy);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.fr .fr-editorial-art .corner {
  position: absolute;
  top: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  z-index: 2;
}
.fr .fr-editorial-art svg { width: 100%; height: 100%; display: block; }
.fr .fr-editorial-meta {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

.fr .fr-editorial-body p {
  font-family: var(--font-editorial);
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--navy);
  margin: 0 0 1.1em;
  text-wrap: pretty;
  max-width: 56ch;
}
.fr .fr-editorial-body p:first-of-type::first-letter {
  float: left;
  font-size: 4.6em;
  line-height: 0.85;
  margin: 0.04em 0.1em 0 -0.04em;
  font-weight: 400;
  font-style: italic;
  color: var(--navy);
}
.fr .fr-editorial-pull {
  margin: 36px 0 0;
  padding: 20px 0 20px 28px;
  border-left: 2px solid var(--navy);
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  line-height: 1.4;
  color: var(--navy);
  max-width: 50ch;
}
.fr .fr-editorial-pull em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
  display: inline-block;
  margin-top: 16px;
}

/* ----- Closing CTA ----- */
.fr .fr-closing {
  background: var(--navy);
  color: var(--paper);
  padding: 100px 0 96px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.fr .fr-closing-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: end;
}
@media (max-width: 860px) {
  .fr .fr-closing-grid { grid-template-columns: 1fr; gap: 36px; }
}
.fr .fr-closing .ed-h2 em { color: var(--powder); }
.fr .fr-closing-cta {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.fr .fr-closing-cta .btn {
  background: var(--paper);
  color: var(--navy);
  border-color: var(--paper);
}
.fr .fr-closing-cta .btn:hover {
  background: var(--powder);
  border-color: var(--powder);
}
.fr .fr-closing-cta .btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: var(--powder);
}
.fr .fr-closing-cta .btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--paper);
  color: var(--paper);
}

.fr .fr-closing-side {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.fr .fr-closing-side .row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--powder);
}
.fr .fr-closing-side .row b {
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper);
}
.fr .fr-closing-side .row span {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0;
  color: var(--paper);
}

/* ============================================================ */
/* STUDY-PAGE SPECIFIC                                          */
/* ============================================================ */

/* ----- Abstract ----- */
.fr .fr-abstract-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
}
@media (max-width: 860px) {
  .fr .fr-abstract-grid { grid-template-columns: 1fr; gap: 32px; }
}
.fr .fr-abstract-side {
  position: sticky;
  top: 100px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.fr .fr-tags {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--navy);
}
.fr .fr-tag {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.fr .fr-tag .k {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}
.fr .fr-tag .v {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1rem;
  color: var(--navy);
}

.fr .fr-abstract-body p {
  font-family: var(--font-editorial);
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  line-height: 1.45;
  color: var(--navy);
  margin: 0 0 0.9em;
  text-wrap: pretty;
  max-width: 46ch;
}
.fr .fr-abstract-body p em { font-style: italic; color: var(--navy-soft); }
.fr .fr-abstract-body .dropcap {
  float: left;
  font-size: 4.4em;
  line-height: 0.85;
  margin: 0.04em 0.1em 0 -0.04em;
  font-weight: 400;
  color: var(--navy);
}

/* ----- Timeline / Studiendesign ----- */
.fr .fr-timeline {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--navy);
  border-left: 1px solid var(--line);
}
@media (max-width: 980px) {
  .fr .fr-timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .fr .fr-timeline { grid-template-columns: 1fr; }
}
.fr .fr-tl-step {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 22px 28px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  min-height: 200px;
}
.fr .fr-tl-step .phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--navy-soft);
}
.fr .fr-tl-step h4 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-style: italic;
  font-size: 1.4rem;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.005em;
}
.fr .fr-tl-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ink);
}

/* ----- Findings ----- */
.fr .fr-findings-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--navy);
  border-left: 1px solid var(--line);
}
@media (max-width: 860px) {
  .fr .fr-findings-grid { grid-template-columns: 1fr; }
}
.fr .fr-finding {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 32px 40px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 320px;
}
.fr .fr-finding .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--navy-soft);
}
.fr .fr-finding h3 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: clamp(1.4rem, 1.7vw, 1.7rem);
  line-height: 1.25;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.01em;
  max-width: 28ch;
}
.fr .fr-finding h3 em { font-style: italic; color: var(--navy-soft); }
.fr .fr-finding p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 46ch;
}
.fr .fr-finding p em { font-style: italic; color: var(--navy); font-family: var(--font-editorial); font-size: 1.02em; }
.fr .fr-finding-stat {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.fr .fr-finding-stat .n {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 400;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.02em;
}
.fr .fr-finding-stat .n i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.45em;
  margin-left: 6px;
  color: var(--navy-soft);
}
.fr .fr-finding-stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

/* ----- Pull-quote ----- */
.fr .fr-pull {
  background: var(--bone);
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}
.fr .fr-pull blockquote {
  margin: 0 auto;
  max-width: 920px;
  position: relative;
  text-align: center;
  padding: 0 32px;
}
.fr .fr-pull .qm {
  position: absolute;
  top: -40px; left: 0;
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 8rem;
  color: var(--navy-soft);
  opacity: 0.35;
  line-height: 1;
}
.fr .fr-pull p {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  line-height: 1.3;
  color: var(--navy);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.fr .fr-pull cite {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

/* ----- Interpretation ----- */
.fr .fr-interpret-grid {
  margin-top: 36px;
  max-width: 880px;
}
.fr .fr-interpret-body p {
  font-family: var(--font-editorial);
  font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  line-height: 1.55;
  color: var(--navy);
  margin: 0 0 1em;
  text-wrap: pretty;
  max-width: 56ch;
}
.fr .fr-interpret-body p em { font-style: italic; color: var(--navy-soft); }

/* ----- Apparatus (limits + citations) ----- */
.fr .fr-apparatus { color: var(--paper); }
.fr .fr-apparatus .ed-h2 em { color: var(--powder); }
.fr .fr-apparatus-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
@media (max-width: 860px) {
  .fr .fr-apparatus-grid { grid-template-columns: 1fr; gap: 36px; }
}
.fr .fr-app-h {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--powder);
  margin: 0 0 18px;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 14px;
  font-weight: 400;
}
.fr .fr-limits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.fr .fr-limits li {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--paper);
  border-left: 1px solid var(--powder);
  padding-left: 16px;
  max-width: 48ch;
}
.fr .fr-citations {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: cit;
  display: flex;
  flex-direction: column;
}
.fr .fr-citations li {
  counter-increment: cit;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--powder);
}
.fr .fr-citations li::before {
  content: '[' counter(cit, decimal-leading-zero) ']';
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--powder);
  align-self: start;
  padding-top: 2px;
}
.fr .fr-citations .aut {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  display: block;
  margin-bottom: 2px;
}
.fr .fr-citations .ttl {
  font-family: var(--font-editorial);
  font-style: italic;
  color: var(--paper);
  margin-right: 6px;
}
.fr .fr-citations .src {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--powder);
}

/* ----- Related ----- */
.fr .fr-related-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--navy);
  border-left: 1px solid var(--line);
}
@media (max-width: 860px) {
  .fr .fr-related-grid { grid-template-columns: 1fr; }
}
.fr .fr-related {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  min-height: 280px;
  transition: background 0.3s ease;
}
.fr .fr-related:hover { background: var(--paper-warm); }
.fr .fr-related .num {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--navy);
  line-height: 1;
}
.fr .fr-related .status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}
.fr .fr-related h3 {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.01em;
}
.fr .fr-related p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink);
  flex: 1;
}
.fr .fr-related .arr-cell {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-top: 8px;
}

/* ----- Buttons (use v2 base from styles-v2.css if present, else fallback) ----- */
.fr .btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 22px;
  background: var(--navy);
  color: var(--paper);
  border: 1px solid var(--navy);
  text-decoration: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.fr .btn:hover { transform: translateY(-1px); }
.fr .btn .arr {
  width: 16px; height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.25s ease;
}
.fr .btn .arr::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.fr .btn:hover .arr { width: 22px; }
.fr .btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

/* ----- Hero study figure section adjustments ----- */
.fr .fr-hero-study .study-mark {
  width: 100%; height: 100%;
}

/* ============================================================ */
/* SCIENTIFIC CHARTS                                            */
/* ============================================================ */

.fr .fr-charts-section {
  background: var(--bone);
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 720px) {
  .fr .fr-charts-section { padding: 72px 0; }
}

.fr .fr-chart-grid {
  display: grid;
  gap: 28px;
  margin-top: 56px;
}
.fr .fr-chart-grid.cols-2 {
  grid-template-columns: 1fr 1fr;
}
.fr .fr-chart-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 980px) {
  .fr .fr-chart-grid.cols-2,
  .fr .fr-chart-grid.cols-3 { grid-template-columns: 1fr; }
}

.fr .fr-chart {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  color: var(--navy);
  position: relative;
  overflow: hidden;
}
.fr .fr-chart.span-2 {
  grid-column: 1 / -1;
}

.fr .fr-chart-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  gap: 18px;
}
.fr .fr-chart-head > span:last-child {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  text-align: right;
  color: var(--navy);
}

.fr .fr-chart-canvas {
  position: relative;
  flex: 1;
  padding: 18px 16px 12px;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.fr .fr-chart-canvas svg { display: block; max-width: 100%; }

.fr .fr-chart-cap {
  border-top: 1px solid var(--line);
  padding: 14px 18px 16px;
  background: var(--paper-warm);
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--navy);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fr .fr-chart-cap .cap-src {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

/* corner brackets */
.fr .fr-chart::before,
.fr .fr-chart::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--navy);
  pointer-events: none;
  opacity: 0.5;
}
.fr .fr-chart::before {
  top: 8px; left: 8px;
  border-right: none; border-bottom: none;
}
.fr .fr-chart::after {
  bottom: 8px; right: 8px;
  border-left: none; border-top: none;
}

/* ----- Animations (only fire when ancestor .reveal is .in) ----- */
.fr .reveal .reveal-stroke {
  stroke-dasharray: var(--len, 600);
  stroke-dashoffset: var(--len, 600);
}
.fr .reveal.in .reveal-stroke {
  animation: frChartDraw 1.6s ease-out forwards;
}
@keyframes frChartDraw { to { stroke-dashoffset: 0; } }

.fr .reveal .reveal-bar {
  transform: scaleY(0);
  transform-origin: bottom;
  transform-box: fill-box;
}
.fr .reveal.in .reveal-bar {
  animation: frChartBarUp 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
@keyframes frChartBarUp { to { transform: scaleY(1); } }

.fr .reveal .reveal-bar-h {
  transform: scaleX(0);
  transform-origin: left;
  transform-box: fill-box;
}
.fr .reveal .reveal-bar-h[x][width][stroke] {
  /* diverging bars left-side: origin should be right edge */
}
.fr .reveal.in .reveal-bar-h {
  animation: frChartBarRight 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
@keyframes frChartBarRight { to { transform: scaleX(1); } }

.fr .reveal .reveal-fade { opacity: 0; }
.fr .reveal.in .reveal-fade {
  animation: frChartFade 0.6s ease-out forwards;
}
@keyframes frChartFade { to { opacity: 1; } }