.research-publication,
.research-index {
  --editorial-ink: #181818;
  --editorial-muted: #60605e;
  --editorial-rule: #deded8;
  --editorial-paper: #f6f6f3;
}

.editorial-skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 14px 20px;
  background: #fff;
  color: #111;
  transform: translateY(-150%);
}

.editorial-skip:focus {
  transform: translateY(0);
}

.research-publication .mobile-nav-overlay,
.research-index .mobile-nav-overlay {
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s 0.32s;
}

.research-publication .mobile-nav-overlay.is-open,
.research-index .mobile-nav-overlay.is-open {
  visibility: visible;
  transition-delay: 0s;
}

.research-publication a:focus-visible,
.research-index a:focus-visible,
.research-publication button:focus-visible,
.research-index button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

.publication-shell {
  width: min(100% - 80px, 1180px);
  margin-inline: auto;
}

.publication-hero {
  padding: 164px 0 76px;
  background: #000;
  color: #fff;
}

.publication-back {
  display: inline-block;
  padding-block: 8px;
  margin-bottom: 64px;
  font-size: 14px;
  color: #c1c1bd;
}

.publication-kicker,
.publication-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.publication-kicker {
  color: #b2b2ae;
  margin-bottom: 24px;
}

.publication-hero h1 {
  font-size: clamp(44px, 6.5vw, 86px);
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: -0.045em;
}

.publication-subtitle {
  max-width: 670px;
  margin-top: 32px;
  color: #c7c7c3;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.6;
  text-wrap: pretty;
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding-top: 32px;
  margin-top: 64px;
  border-top: 1px solid #353534;
  color: #b2b2ae;
  font-size: 13px;
  line-height: 1.5;
}

.publication-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 720px);
  gap: 80px;
  justify-content: space-between;
  padding-block: 88px 72px;
}

.publication-contents {
  align-self: start;
  position: sticky;
  top: 124px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--editorial-muted);
}

.publication-contents > p {
  color: var(--editorial-ink);
  font-weight: 600;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--editorial-rule);
}

.publication-contents ol {
  list-style: none;
  padding-top: 12px;
}

.publication-contents a {
  display: block;
  padding-block: 9px;
}

.publication-copy {
  min-width: 0;
  color: var(--editorial-ink);
  font-size: 19px;
  line-height: 1.85;
  overflow-wrap: break-word;
}

.publication-copy section {
  scroll-margin-top: 120px;
}

.publication-copy section + section {
  padding-top: 52px;
  margin-top: 52px;
  border-top: 1px solid var(--editorial-rule);
}

.publication-copy h2 {
  margin-bottom: 28px;
  font-size: clamp(28px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.25;
  text-wrap: balance;
}

.publication-copy p + p {
  margin-top: 24px;
}

.publication-copy .publication-thesis {
  margin-bottom: 56px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.4;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.publication-copy a {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.mirror-architecture {
  padding: 28px 24px 0;
  margin-block: 44px;
  background: var(--editorial-paper);
  border: 1px solid var(--editorial-rule);
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.6;
}

.architecture-boundary {
  padding-bottom: 22px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--editorial-muted);
}

.architecture-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20px minmax(0, 1fr) 20px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
}

.architecture-node {
  min-width: 0;
  border-top: 1px solid #81817b;
  padding-top: 12px;
}

.architecture-number {
  color: var(--editorial-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.mirror-architecture h3,
.mirror-architecture h4 {
  margin-block: 5px 8px;
  font-size: 14px;
  line-height: 1.4;
  font-weight: 600;
}

.mirror-architecture p {
  color: #575752;
}

.architecture-arrow {
  padding-top: 35px;
  text-align: center;
}

.architecture-subnode {
  margin-top: 22px;
  padding: 10px;
  border: 1px solid #a5a59e;
}

.architecture-gated {
  border-style: dashed;
}

.architecture-gated span {
  display: block;
  margin-top: 8px;
  font-size: 11px;
}

.architecture-outcome {
  margin-top: 24px;
  padding: 14px 18px 18px;
  border: 1px solid #a5a59e;
  text-align: center;
}

.architecture-outcome > span {
  display: block;
  margin-bottom: 6px;
}

.mirror-architecture .architecture-return {
  padding: 18px 0;
  text-align: center;
  margin: 0;
  font-size: 12px;
}

.mirror-architecture figcaption {
  padding: 20px 0;
  border-top: 1px solid var(--editorial-rule);
  color: #575752;
  font-size: 12px;
  line-height: 1.6;
}

.mirror-architecture figcaption > span {
  color: var(--editorial-ink);
  font-weight: 600;
}

.publication-example {
  padding: 32px;
  margin-top: 44px;
  background: var(--editorial-paper);
  border-left: 2px solid var(--editorial-ink);
  font-size: 17px;
}

.publication-example .publication-label {
  color: #575752;
  font-size: 10px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.publication-example h3 {
  font-weight: 500;
  font-size: 23px;
  line-height: 1.4;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.publication-copy .publication-signoff {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.035em;
  margin-top: 36px;
}

.publication-end {
  padding-block: 36px 64px;
  border-top: 1px solid var(--editorial-rule);
}

.publication-end > p {
  color: var(--editorial-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.publication-end > div {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.publication-end a {
  padding-block: 8px;
  font-size: 16px;
}

.publication-end a span {
  margin-left: 16px;
}

.research-index .page-hero-inner {
  max-width: 1180px;
  text-align: left;
}

.research-index .page-hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.research-index .page-hero-copy {
  margin-left: 0;
  max-width: 660px;
}

.research-index .page-hero::before {
  display: none;
}

.research-publications {
  padding-block: 64px 32px;
}

.research-publications > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}

.research-publications h2 {
  font-size: 16px;
  font-weight: 500;
}

.research-publications > header p {
  color: var(--editorial-muted);
  font-size: 12px;
}

.research-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding: 48px;
  border: 1px solid var(--editorial-rule);
  background: var(--editorial-paper);
}

.research-feature:hover {
  opacity: 1;
  border-color: #81817b;
}

.research-feature .publication-label {
  color: var(--editorial-muted);
  margin-bottom: 24px;
}

.research-feature h3 {
  margin-bottom: 22px;
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.research-feature-copy {
  max-width: 520px;
  color: var(--editorial-muted);
  font-size: 16px;
  line-height: 1.75;
}

.research-feature-read {
  display: inline-flex;
  gap: 24px;
  margin-top: 32px;
  font-size: 14px;
  font-weight: 500;
}

.research-feature-statement {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 40px;
  border-left: 1px solid var(--editorial-rule);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.03em;
}

.research-feature-statement span:last-child {
  margin-top: 20px;
}

@media (max-width: 1099px) {
  .publication-layout {
    display: block;
    max-width: 720px;
    padding-top: 48px;
  }

  .publication-contents {
    position: static;
    margin-bottom: 48px;
  }

  .publication-contents ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }

  .research-feature {
    gap: 32px;
    padding: 32px;
  }

  .research-feature-statement {
    padding-left: 24px;
  }
}

@media (max-width: 639px) {
  .publication-shell {
    width: calc(100% - 40px);
  }

  .publication-hero {
    padding-block: 116px 40px;
  }

  .publication-back {
    margin-bottom: 40px;
  }

  .publication-meta {
    gap: 8px 18px;
    margin-top: 40px;
    font-size: 12px;
  }

  .publication-copy {
    font-size: 17px;
    line-height: 1.85;
  }

  .publication-copy section + section {
    padding-top: 36px;
    margin-top: 36px;
  }

  .publication-contents {
    font-size: 12px;
  }

  .publication-contents a {
    min-height: 44px;
  }

  .publication-example {
    padding: 24px 20px;
    font-size: 16px;
  }

  .mirror-architecture {
    padding: 24px 20px 0;
  }

  .architecture-flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .architecture-arrow {
    padding: 0;
    transform: rotate(90deg);
  }

  .architecture-subnode {
    margin-top: 14px;
    padding: 12px;
  }

  .research-feature {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px 24px;
  }

  .research-feature-statement {
    border-left: 0;
    border-top: 1px solid var(--editorial-rule);
    padding: 24px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .research-publication *,
  .research-index * {
    transition: none !important;
    animation: none !important;
  }
}