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.detail-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding-top: 22px; }
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.detail-body .prose .evidence-note { font-size: 12px; line-height: 1.8; }
.detail-body { display: grid; grid-template-columns: 220px 1fr; gap: 90px; padding-block: 50px 70px; }
.detail-facts { font-size: 12px; }
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.detail-body .prose section + section { margin-top: 34px; }
.detail-body .prose p { font-size: 16px; }
.detail-body .text-links { margin-top: 30px; }

/* Research overview: findings and real plots belong near the entry point. */
.advisor-line { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 18px; margin-block: 22px 30px; font-size: 12px; line-height: 1.65; }
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.research-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; padding-top: 24px; border-top: 1px solid var(--line); }
.research-feature { min-width: 0; }
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.research-feature .feature-question { min-height: 76px; margin: 0; font-size: 15px; max-width: 440px; }
.research-preview { display: block; margin-block: 16px 24px; }
.research-preview img { display: block; width: 100%; height: auto; }
.research-feature .research-finding { color: var(--ink); font-size: 19px; font-weight: 500; line-height: 1.5; margin-bottom: 9px; }
.research-feature .feature-topics { font-size: 11px; color: var(--accent); margin: 22px 0 12px; }
.comparison-note, .research-context-note { font-size: 12px; line-height: 1.8; color: var(--muted); max-width: 760px; }
.comparison-note { margin: 30px 0 0; }
.section-introduction { max-width: 630px; font-size: 14px; color: var(--muted); margin: -8px 0 30px; }
.selected-projects .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 38px; }
.selected-projects .work-card { grid-template-columns: 140px minmax(0, 1fr); align-items: start; gap: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
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.selected-projects .work-card p { font-size: 12px; line-height: 1.7; }
.selected-projects .project-source { font-size: 10px; }

/* Native MathML keeps the formulation selectable and accessible. */
.problem-formulation { margin-block: 60px 24px; border-block: 1px solid var(--line); padding-block: 36px 30px; }
.formulation-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.formulation-intro h2 { font-size: 32px; line-height: 1.3; letter-spacing: -.6px; margin-bottom: 18px; }
.formulation-intro p:not(.eyebrow), .policy-comparison p { font-size: 14px; color: var(--muted); }
.objective-equation { text-align: center; padding-block: 20px; }
math { font-family: "Cambria Math", "STIX Two Math", math; font-size: 24px; color: var(--ink); margin-block: 22px; max-width: 100%; overflow: visible; padding-block: 4px; }
.equation-label, .objective-equation .equation-label { font-size: 11px; color: var(--muted); }
.symbol-key, .formulation-intro .symbol-key, .policy-comparison .symbol-key { color: var(--muted); font-size: 11px; line-height: 1.8; }
.policy-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; margin-block: 26px; padding-block: 24px 8px; border-block: 1px solid var(--line); }
.policy-comparison h3 { font-size: 21px; margin: 0 0 6px; }
.policy-comparison math { text-align: left; font-size: 23px; }
.formulation-note { color: var(--muted); font-size: 14px; line-height: 1.9; max-width: 810px; margin-bottom: 0; }
.formulation-note strong { color: var(--ink); font-weight: 500; }
.method-formulation { border-block: 1px solid var(--line); margin-top: 42px; padding-block: 30px 22px; }
.method-formulation h2 { font-size: 29px; line-height: 1.4; letter-spacing: -.5px; }
.method-formulation h3 { font-family: var(--serif); font-size: 25px; line-height: 1.4; }
.method-equation { padding: 4px 0 10px; }
.method-equation math { text-align: left; padding-block: 8px; }
.method-equation .symbol-key { font-size: 12px; line-height: 1.8; }
.method-equation .equation-context { font-size: 15px; }
.method-formulation > p:not(.eyebrow):not(.symbol-key) { color: var(--muted); font-size: 15px; line-height: 1.85; }
.message-equations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-block: 30px; }
.message-equations math { font-size: 21px; }
.coordination-equation { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; align-items: center; margin-block: 20px; }
.coordination-equation p { font-size: 14px; color: var(--muted); line-height: 1.85; margin: 0; }

/* Research essays: readable argument, source-based results, optional depth. */
.study-title { max-width: 875px; }
.study-title .lead { max-width: 750px; }
.study-context { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 42px; border-block: 1px solid var(--line); padding-block: 24px; margin: 25px 0 0; font-size: 12px; }
.study-context dt { color: var(--muted); margin-bottom: 6px; }
.study-context dd { margin: 0; line-height: 1.8; }
.study-copy { max-width: 760px; margin-inline: auto; }
.study-index { display: flex; gap: 28px; padding-block: 16px; border-block: 1px solid var(--line); margin-top: 34px; font-size: 12px; }
.study-index a { text-decoration: none; }
.study-index a:hover { text-decoration: underline; }
.study-question { padding-block: 56px 16px; }
.study-question > p:last-child { font-family: var(--serif); font-size: 27px; line-height: 1.5; color: var(--ink); letter-spacing: -.45px; margin-bottom: 0; }
.study-question .eyebrow { font-size: 10px; margin-bottom: 16px; }
.study-section { padding-top: 46px; }
.study-section h2 { font-size: 30px; line-height: 1.3; margin-bottom: 23px; letter-spacing: -.6px; }
.study-section p { color: var(--muted); line-height: 1.9; }
.study-section .study-method-reference { font-size: 12px; }
.study-methods { margin-block: 30px 0; font-size: 14px; }
.study-methods > div { display: grid; grid-template-columns: 190px 1fr; gap: 28px; border-top: 1px solid var(--line); padding-block: 18px; }
.study-methods dt { color: var(--ink); font-weight: 500; }
.study-methods dd { margin: 0; color: var(--muted); line-height: 1.8; }
.study-figure { margin-block: 36px 32px; padding-block: 24px 22px; border-block: 1px solid var(--line); }
.study-figure > .eyebrow { font-size: 10px; margin: 0 0 4px; color: var(--ink); }
.study-figure img { width: 100%; height: auto; }
.study-figure picture { display: block; }
.study-figure-narrow .figure-zoom { max-width: 760px; margin-inline: auto; }
.study-figure figcaption { max-width: 760px; margin: 12px auto 0; font-size: 12px; line-height: 1.8; color: var(--muted); }
.figure-links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 14px; color: var(--ink); font-size: 11px; }
.study-details { margin-top: 28px; border-block: 1px solid var(--line); font-size: 13px; }
.study-details summary { cursor: pointer; color: var(--ink); padding: 18px 24px 18px 0; font-size: 13px; line-height: 1.7; }
.study-details summary::marker { color: var(--accent); }
.study-details > div { padding: 8px 0 20px; }
.study-details p { line-height: 1.85; }
.study-table-scroll { overflow-x: auto; max-width: 100%; margin-block: 27px 20px; }
.study-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 12px; line-height: 1.6; font-variant-numeric: tabular-nums; }
.study-table caption { text-align: left; color: var(--ink); margin-bottom: 14px; }
.study-table th, .study-table td { border-bottom: 1px solid var(--line); padding: 12px 14px; text-align: right; vertical-align: top; }
.study-table th { font-weight: 500; }
.study-table th:first-child { text-align: left; padding-left: 0; }
.study-table thead th { font-size: 11px; color: var(--muted); }
.study-details .metric-note { font-size: 11px; line-height: 1.8; margin-bottom: 0; }
.study-related { border-top: 1px solid var(--line); margin-top: 52px; padding-block: 34px 45px; }
.study-related h2 { font-size: 26px; line-height: 1.35; }
.study-related > p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.study-related .text-links { margin-top: 25px; font-size: 12px; }
@media (min-width: 1500px) { .container { max-width: 1160px; } .hero { gap: 120px; grid-template-columns: 1fr 320px; } .hero-photo img { width: 320px; height: 385px; } }
@media (max-width: 1000px) {
  .container { padding-inline: 32px; }
  .hero { gap: 45px; grid-template-columns: 1fr 250px; padding-top: 60px; }
  .hero h1 { font-size: 53px; }
  .hero-photo img { width: 250px; height: 325px; }
  .navigation { gap: 20px; }
  .work-card { grid-template-columns: 280px minmax(0, 1fr); gap: 30px; }
  .work-image { height: 190px; }
  .two-column { grid-template-columns: 220px 1fr; gap: 35px; }
  .about-layout { grid-template-columns: 1fr 270px; gap: 50px; }
  .community-intro { grid-template-columns: 240px minmax(0, 1fr); gap: 35px; }
  .detail-body { grid-template-columns: 170px 1fr; gap: 50px; }
}
@media (max-width: 800px) {
  .study-figure picture { max-width: 440px; margin-inline: auto; }
}
@media (max-width: 740px) {
  .method-equation math { font-size: 22px; }
  .research-tile-grid { gap: 16px; }
  .research-tile-copy { padding: 18px; }
  .research-tile-heading h3 { font-size: 23px; }
  .research-index { gap: 8px 23px; margin-bottom: 34px; }
  .research-index a { gap: 12px; font-size: 12px; }
  .research-chapter { padding-block: 26px 44px; }
  .chapter-heading { display: block; margin-bottom: 24px; }
  .chapter-heading h2 { font-size: 31px; margin-bottom: 12px; }
  .earlier-studies { grid-template-columns: 1fr; }
  .earlier-study { padding: 23px 21px; }
  .research-chapter > .poster-session { padding: 21px; gap: 26px; }
  .research-features { grid-template-columns: 1fr; gap: 38px; }
  .research-feature + .research-feature { padding-top: 30px; border-top: 1px solid var(--line); }
  .research-feature .feature-question { min-height: 0; }
  .research-feature h3 { font-size: 27px; }
  .research-preview { margin: 18px -2px 22px; }
  .advisor-line { grid-template-columns: 1fr; gap: 8px; margin-block: 22px; }
  .advisor-line ul { gap: 12px 24px; }
  .formulation-intro, .policy-comparison, .message-equations, .coordination-equation { grid-template-columns: 1fr; gap: 24px; }
  .formulation-intro h2 { font-size: 29px; }
  .objective-equation { text-align: left; padding-block: 0; }
  .objective-equation math { text-align: left; }
  .policy-comparison { gap: 24px; }
  .policy-comparison math { font-size: 21px; }
  .message-equations { margin-block: 24px; gap: 18px; }
  .message-equations math { font-size: 20px; }
  .coordination-equation { gap: 4px; }
  .coordination-equation math { text-align: left; }
  .selected-projects .work-grid { grid-template-columns: 1fr; }
  .selected-projects .work-card { grid-template-columns: 110px minmax(0, 1fr); gap: 20px; }
  .selected-projects .work-image { height: 106px; }
  .selected-projects .work-card h3 { font-size: 22px; }
  .container { padding-inline: 24px; }
  .site-header { padding-block: 21px; position: relative; }
  .wordmark { font-size: 22px; }
  .menu-toggle { display: block; }
  .navigation { display: none; position: absolute; top: calc(100% - 1px); left: 0; right: 0; z-index: 3; background: var(--paper); padding: 20px 0 25px; border-bottom: 1px solid var(--line); }
  .navigation.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .navigation a { padding: 10px 0; font-size: 15px; }
  .navigation a[aria-current='page']::after { display: none; }
  .navigation .cv-link { border-left: 0; padding-left: 0; margin-top: 5px; }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-block: 43px; }
  .hero h1 { font-size: 52px; letter-spacing: -2px; }
  .hero .intro { font-size: 24px; max-width: 480px; }
  .hero .bio { max-width: 520px; }
  .hero-photo { width: 100%; }
  .hero-photo img { width: 100%; height: clamp(300px, 85vw, 455px); object-position: center 37%; }
  .context-line { align-items: flex-start; gap: 14px; }
  .context-line .eyebrow { min-width: 75px; font-size: 10px; padding-top: 3px; }
  .section { padding-block: 43px; }
  h2 { font-size: 31px; }
  .section-head { margin-bottom: 25px; }
  .section-head a { font-size: 12px; }
  .research-notes { grid-template-columns: 1fr; gap: 26px; }
  .poster-session { grid-template-columns: 1fr; gap: 23px; padding-block: 28px; }
  .work-grid { grid-template-columns: 1fr; gap: 31px; }
  .work-card { grid-template-columns: 1fr; gap: 19px; }
  .work-card.text-only .work-description { grid-column: auto; }
  .work-image { height: auto; aspect-ratio: 16 / 10; }
  .work-card h3 { font-size: 26px; }
  .work-card p { max-width: 100%; }
  .two-column { grid-template-columns: 1fr; gap: 20px; }
  .two-column h2, .two-column .section-note { max-width: none; }
  .recognition-list li { font-size: 13px; }
  .personal-teaser { grid-template-columns: 1fr; gap: 28px; }
  .personal-teaser .photo-pair { padding: 0; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 18px; padding-block: 28px; }
  .page-intro { padding-top: 44px; padding-bottom: 34px; }
  .page-intro h1 { font-size: 45px; letter-spacing: -1.6px; }
  .page-intro .lead { font-size: 17px; }
  .research-entry { grid-template-columns: 1fr; gap: 15px; padding-block: 28px; }
  .research-entry aside { display: flex; flex-wrap: wrap; gap: 5px 15px; }
  .research-entry h2 { font-size: 27px; }
  .experience-item { grid-template-columns: 1fr; gap: 7px; padding-block: 21px; }
  .about-layout { grid-template-columns: 1fr; gap: 25px; padding-bottom: 42px; }
  .about-photo { max-width: 450px; }
  .about-layout .prose { font-size: 16px; }
  .community-intro, .community-gallery { grid-template-columns: 1fr; gap: 24px; }
  .community-intro h2 { margin-bottom: 0; font-size: 30px; }
  .community-gallery figure:last-child { padding-top: 0; }
  .detail-header { padding-top: 27px; }
  .detail-title { padding-top: 32px; }
  .detail-title h1 { font-size: 39px; letter-spacing: -1.3px; }
  .detail-title .lead { font-size: 18px; }
  .detail-gallery { grid-template-columns: 1fr; gap: 25px; }
  .detail-body { grid-template-columns: 1fr; gap: 20px; padding-block: 32px 45px; }
  .study-context { grid-template-columns: 1fr 1fr; gap: 20px 24px; padding-block: 22px; }
  .study-context > div:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .study-question { padding-block: 38px 6px; }
  .study-question > p:last-child { font-size: 24px; }
  .study-section { padding-top: 36px; }
  .study-section h2 { font-size: 27px; }
  .study-section p { font-size: 15px; line-height: 1.85; }
  .study-methods > div { grid-template-columns: 1fr; gap: 7px; padding-block: 16px; }
  .study-figure { margin-block: 28px; padding-top: 21px; }
  .study-figure figcaption { font-size: 12px; }
  .study-section .study-figure > .eyebrow { font-size: 10px; }
  .study-details p { font-size: 13px; }
  .study-related { margin-top: 36px; padding-bottom: 30px; }
  .detail-facts { display: grid; grid-template-columns: 1fr 1fr; column-gap: 25px; }
  .detail-facts > div { min-width: 0; }
  .contact-block { padding-block: 40px; }
}
@media (max-width: 559px) {
  .research-tile-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
}
@media (max-width: 380px) {
  .container { padding-inline: 20px; }
  .hero h1 { font-size: 43px; }
  .section-head { align-items: flex-start; }
  .section-head h2 { font-size: 28px; }
  .text-links { gap: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  body { background: white; }
  .navigation, .menu-toggle, .project-filters, .skip-link { display: none; }
  .container { max-width: none; padding: 0; }
  .section { padding-block: 25px; }
  .work-card, .experience-item, .research-entry { break-inside: avoid; }
}