:root {
  color-scheme: light;
  --background: #ffffff;
  --text: #171717;
  --muted: #686868;
  --line: #e5e5e5;
  --soft: #fafafa;
  --accent: #285cc4;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  background: var(--text);
  color: #fff;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-width), calc(100% - 64px));
  min-height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-header nav a {
  text-decoration: none;
  font-size: 0.88rem;
}

.brand,
.header-link,
.primary-action {
  text-decoration: none;
}

.brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.site-header nav a[aria-current="page"],
.research-footer nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.header-link {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--text);
}

.hero {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 92px 0 108px;
  text-align: center;
}

.hero-copy {
  max-width: 780px;
  margin: 0 auto;
}

.product-note,
.section-label,
.founder-note,
.product-demo figcaption,
.capability-number {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.product-note {
  margin: 0 0 24px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4.2vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.hero-summary {
  max-width: 590px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 1.08rem;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--text);
  background: var(--text);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
}

.founder-note {
  margin: 18px 0 0;
  letter-spacing: 0.03em;
  text-transform: none;
}

.product-demo {
  margin: 70px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
  text-align: left;
}

.product-demo img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
}

.product-demo figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  padding: 13px 16px;
  border-top: 1px solid var(--line);
  letter-spacing: 0.03em;
  text-transform: none;
}

.capabilities {
  width: min(var(--max-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 112px 0 132px;
  border-top: 1px solid var(--line);
}

.section-intro {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 68px;
}

.section-label {
  margin: 5px 0 0;
}

h2 {
  max-width: 640px;
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 1.12;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.capability-list li {
  min-height: 225px;
  padding: 25px 34px 28px 0;
  border-right: 1px solid var(--line);
}

.capability-list li + li {
  padding-left: 34px;
}

.capability-list li:last-child {
  border-right: 0;
}

.capability-number {
  display: block;
  margin-bottom: 50px;
  color: #8b8b8b;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.capability-list p {
  max-width: 310px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.status {
  display: inline;
  margin-left: 0.35em;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0;
  white-space: nowrap;
}

.research-note {
  margin: 42px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.research-note strong {
  margin-right: 0.65rem;
  color: var(--text);
  font-weight: 600;
}

.research-note a {
  margin-left: 0.45rem;
  color: var(--text);
  text-underline-offset: 3px;
}

.research-shell {
  width: min(var(--max-width), calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
}

.research-hero {
  padding: 112px 0 124px;
}

.research-hero-copy {
  max-width: 840px;
}

.research-hero .section-label,
.case-study-header .section-label {
  margin-bottom: 28px;
}

.research-hero h1 {
  max-width: 780px;
}

.research-lede,
.section-summary {
  max-width: 710px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.65;
}

.research-lede {
  margin-bottom: 30px;
}

.research-credit {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.research-section,
.case-study {
  padding: 116px 0 126px;
  border-top: 1px solid var(--line);
}

.research-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: start;
}

.research-heading .section-label {
  margin-top: 5px;
}

.research-heading .section-summary {
  margin-top: 24px;
  margin-bottom: 0;
}

.research-problems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 82px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.research-problems li {
  min-height: 230px;
  padding: 26px 34px 32px 0;
  border-right: 1px solid var(--line);
}

.research-problems li + li {
  padding-left: 34px;
}

.research-problems li:last-child {
  border-right: 0;
}

.research-problems span,
.method-result,
.placeholder-note span {
  display: block;
  margin-bottom: 48px;
  color: #8b8b8b;
  font-size: 0.74rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.research-problems strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.06rem;
}

.research-problems p {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 82px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.workflow-steps li {
  min-height: 230px;
  padding: 26px 34px 32px 0;
  border-right: 1px solid var(--line);
}

.workflow-steps li + li {
  padding-left: 34px;
}

.workflow-steps li:last-child {
  border-right: 0;
}

.workflow-steps span {
  display: block;
  margin-bottom: 48px;
  color: #8b8b8b;
  font-size: 0.74rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.workflow-steps strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.06rem;
}

.workflow-steps p {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.workflow-rationale {
  max-width: 720px;
  margin: 82px 0 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.workflow-rationale p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.workflow-rationale p:last-child {
  margin-bottom: 0;
}

.failure-families {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 82px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.failure-families li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  min-height: 205px;
  padding: 28px 48px 32px 0;
  border-right: 1px solid var(--line);
}

.failure-families li + li {
  padding-right: 0;
  padding-left: 48px;
}

.failure-families li:last-child {
  border-right: 0;
}

.failure-families span {
  color: #8b8b8b;
  font-size: 0.74rem;
  letter-spacing: 0.075em;
}

.failure-families strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.06rem;
}

.failure-families p {
  max-width: 370px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.case-study-header {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  column-gap: 70px;
}

.case-study-header .section-label {
  grid-row: 1 / span 3;
  margin-top: 5px;
}

.case-study-header .section-summary {
  margin: 24px 0 0;
}

.family-pattern-summary p {
  margin-bottom: 0;
}

.family-pattern-summary ul {
  margin: 28px 0 0;
  padding-left: 1.2rem;
}

.family-pattern-list-only ul {
  margin-top: 0;
}

.family-pattern-summary li + li {
  margin-top: 28px;
}

.family-pattern-summary strong {
  color: var(--text);
}

.family-pattern-summary code {
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.example-block {
  margin-top: 108px;
  padding-top: 86px;
  border-top: 1px solid var(--line);
}

.example-header {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: start;
}

.example-header .section-label {
  margin-top: 5px;
}

.example-header h3 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2.05rem);
  font-weight: 500;
  line-height: 1.18;
}

.example-header p:not(.section-label) {
  max-width: 710px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.example-header p:not(.section-label) + p {
  margin-top: 18px;
}

.case-context {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  margin: 88px 0 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.case-context section + section {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.case-context p,
.method-comparison p,
.case-finding p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.case-context p:last-child,
.method-comparison p:last-child,
.case-finding p:last-child {
  margin-bottom: 0;
}

.research-figure {
  margin: 72px 0 0;
  border: 1px solid var(--line);
  background: var(--soft);
}

.research-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.research-figure figcaption {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.research-figure figcaption strong {
  color: var(--text);
  font-weight: 600;
}

.research-figure figcaption a {
  width: fit-content;
  color: var(--text);
  text-underline-offset: 3px;
}

.evidence-image-link {
  display: block;
}

.figure-narrow {
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
}

.experiment {
  margin-top: 104px;
}

.experiment-intro {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: start;
}

.experiment-intro .section-label {
  margin-top: 5px;
}

.experiment-intro h3 {
  max-width: 580px;
  margin-bottom: 0;
  font-size: clamp(1.45rem, 2.3vw, 2.05rem);
  font-weight: 500;
  line-height: 1.18;
}

.method-comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 66px;
  border-top: 1px solid var(--line);
}

.method-comparison > div {
  padding: 26px 48px 10px 0;
}

.method-comparison > div + div {
  padding-right: 0;
  padding-left: 48px;
  border-left: 1px solid var(--line);
}

.method-result {
  margin-bottom: 38px;
}

.method-comparison h4 {
  margin: 0 0 18px;
  font-size: 1.06rem;
}

.method-comparison pre {
  margin: 0 0 20px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--soft);
  white-space: pre-wrap;
}

.method-comparison code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.6;
}

.case-finding {
  max-width: 720px;
  margin: 78px 0 0 auto;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.research-caveat {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem !important;
}

.research-caveat strong {
  color: var(--text);
}

.case-study-placeholder {
  padding-bottom: 112px;
}

.placeholder-note {
  max-width: 720px;
  margin: 72px 0 0 auto;
  padding: 30px 32px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.placeholder-note span {
  margin-bottom: 16px;
}

.placeholder-note p {
  margin-bottom: 0;
  color: var(--muted);
}

.result-comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 78px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.result-comparison-three {
  grid-template-columns: repeat(3, 1fr);
}

.result-panel {
  min-width: 0;
  padding: 28px 42px 34px 0;
}

.result-panel + .result-panel {
  padding-right: 0;
  padding-left: 42px;
  border-left: 1px solid var(--line);
}

.result-label {
  margin: 0 0 38px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.075em;
  line-height: 1.45;
  text-transform: uppercase;
}

.result-comparison-three .result-label {
  min-height: 3.1em;
}

.result-value {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1;
}

.result-correct .result-value {
  font-weight: 600;
}

.result-detail {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.dimension-results {
  margin: 0;
}

.dimension-results > div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
  align-items: end;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.dimension-results > div:first-child {
  padding-top: 0;
}

.dimension-results > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.dimension-results dt {
  font-size: 0.82rem;
  font-weight: 600;
}

.dimension-results dt span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.dimension-results dd {
  margin: 0;
  font-size: clamp(0.98rem, 1.5vw, 1.2rem);
  text-align: right;
}

.dimension-results dd strong {
  font-weight: 600;
}

.drawing-comparison,
.evidence-comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.drawing-comparison .research-figure,
.evidence-comparison .research-figure {
  margin-top: 0;
}

.example-evidence {
  margin-top: 72px;
}

.evidence-placeholder-panel {
  display: grid;
  place-items: center;
  aspect-ratio: 1587 / 1023;
  padding: 24px;
  background: #f5f5f5;
  color: #8b8b8b;
  font-size: 0.74rem;
  letter-spacing: 0.075em;
  text-align: center;
  text-transform: uppercase;
}

.stacked-evidence {
  display: grid;
  gap: 72px;
  margin-top: 72px;
}

.stacked-evidence .research-figure {
  margin-top: 0;
}

.article-list {
  margin-top: 74px;
  border-top: 1px solid var(--line);
}

.article-list a {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 48px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.article-list span {
  font-size: 1.02rem;
  font-weight: 600;
}

.article-list small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.research-cta {
  padding: 116px 0 126px;
  border-top: 1px solid var(--line);
}

.research-cta .section-label {
  margin-bottom: 26px;
}

.research-cta h2 {
  margin-bottom: 30px;
}

.research-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 96px;
  border-top: 1px solid var(--line);
}

.site-footer-shell {
  width: min(var(--max-width), calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
}

.research-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.research-footer nav a {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.legal-shell {
  width: min(820px, calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
}

.legal-hero {
  padding: 112px 0 92px;
}

.legal-hero .section-label {
  margin-bottom: 28px;
}

.legal-hero h1 {
  margin-bottom: 18px;
}

.legal-effective {
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 0.84rem;
}

.legal-lede {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.65;
}

.legal-content {
  padding: 0 0 126px;
  border-top: 1px solid var(--line);
}

.legal-content section {
  padding: 38px 0 14px;
  border-bottom: 1px solid var(--line);
}

.legal-content h2 {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
}

.legal-content p,
.legal-content li {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

.legal-content p {
  margin-bottom: 18px;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content strong,
.legal-content code {
  color: var(--text);
}

.not-found-action {
  margin-top: 32px;
}

.legal-content a {
  color: var(--text);
  text-underline-offset: 3px;
}

.legal-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (hover: hover) {
  .site-header nav a:hover {
    color: var(--accent);
  }

  .header-link:hover {
    border-bottom-color: var(--accent);
  }

  .primary-action:hover {
    background: #303030;
  }

  .article-list a:hover span,
  .research-footer nav a:hover {
    color: var(--accent);
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .capabilities,
  .research-shell,
  .site-footer-shell,
  .legal-shell {
    width: min(100% - 40px, var(--max-width));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    padding: 18px 0;
  }

  .site-header nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    padding: 70px 0 84px;
  }

  h1 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
  }

  .product-demo {
    margin-top: 52px;
  }

  .product-demo img {
    width: 100%;
  }

  .product-demo figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .capabilities {
    padding: 84px 0 96px;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 50px;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability-list li,
  .capability-list li + li {
    min-height: auto;
    padding: 28px 0 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-list li:last-child {
    border-bottom: 0;
  }

  .capability-number {
    margin-bottom: 24px;
  }

  .research-note {
    margin-top: 28px;
  }

  .research-hero {
    padding: 72px 0 86px;
  }

  .research-section,
  .case-study,
  .research-cta {
    padding: 82px 0 90px;
  }

  .research-heading,
  .case-study-header,
  .experiment-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .case-study-header .section-label {
    grid-row: auto;
    margin-bottom: 0;
  }

  .research-problems {
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .research-problems li,
  .research-problems li + li {
    min-height: auto;
    padding: 26px 0 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .research-problems li:last-child {
    border-bottom: 0;
  }

  .research-problems span {
    margin-bottom: 22px;
  }

  .workflow-steps,
  .failure-families {
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .workflow-steps li,
  .workflow-steps li + li {
    min-height: auto;
    padding: 26px 0 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workflow-steps li:last-child {
    border-bottom: 0;
  }

  .workflow-steps span {
    margin-bottom: 22px;
  }

  .workflow-rationale {
    margin-top: 54px;
  }

  .failure-families li,
  .failure-families li + li {
    min-height: auto;
    padding: 28px 0 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .failure-families li:last-child {
    border-bottom: 0;
  }

  .example-block {
    margin-top: 78px;
    padding-top: 68px;
  }

  .example-header {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .case-context,
  .method-comparison,
  .drawing-comparison,
  .evidence-comparison,
  .result-comparison {
    grid-template-columns: 1fr;
  }

  .case-context {
    gap: 34px;
    margin: 58px 0 48px;
  }

  .case-context section + section {
    padding: 32px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-figure {
    margin-top: 48px;
  }

  .experiment {
    margin-top: 78px;
  }

  .method-comparison {
    margin-top: 48px;
  }

  .method-comparison > div,
  .method-comparison > div + div {
    padding: 26px 0 40px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-result {
    margin-bottom: 24px;
  }

  .case-finding,
  .placeholder-note,
  .result-comparison {
    margin-top: 54px;
  }

  .result-panel,
  .result-panel + .result-panel {
    padding: 26px 0 32px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .result-panel:last-child {
    border-bottom: 0;
  }

  .result-label {
    margin-bottom: 26px;
  }

  .result-comparison-three .result-label {
    min-height: 0;
  }

  .drawing-comparison,
  .evidence-comparison {
    gap: 24px;
    margin-top: 24px;
  }

  .drawing-comparison .research-figure,
  .evidence-comparison .research-figure {
    margin-top: 0;
  }

  .stacked-evidence {
    gap: 48px;
    margin-top: 48px;
  }

  .article-list {
    margin-top: 52px;
  }

  .article-list a {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .research-footer {
    grid-template-columns: 1fr;
    padding: 28px 0;
  }

  .research-footer nav {
    gap: 12px 18px;
  }

  .legal-hero {
    padding: 72px 0 68px;
  }

  .legal-content {
    padding-bottom: 96px;
  }
}

@media (max-width: 430px) {
  .site-header {
    min-height: 64px;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-summary {
    font-size: 1rem;
  }

  .site-header nav {
    gap: 14px;
  }

  .site-header nav a {
    font-size: 0.8rem;
  }

  .research-note strong {
    display: block;
    margin: 0 0 0.3rem;
  }

  .research-note a {
    margin-left: 0.2rem;
  }
}

@media (max-width: 350px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 18px 0;
  }

  .site-header nav {
    width: 100%;
    justify-content: flex-end;
  }
}

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