@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #f5f3eb;
  --surface: #eeece3;
  --card: #fbfaf5;
  --ink: #202b27;
  --muted: #59665d;
  --line: #d1d5c9;
  --green: #28573e;
  --accent: #b6cd62;
  --panel: #18392d;
  --panel-text: #f1f3e7;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #131e19;
  --surface: #1a2720;
  --card: #1e2e25;
  --ink: #edf0e4;
  --muted: #b2beb2;
  --line: #3a4a3e;
  --green: #bfd389;
  --panel: #1d3f30;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 105px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; color: inherit; cursor: pointer; }
button, input { border-radius: 0; }
button:disabled { cursor: default; }
[hidden] { display: none !important; }
::selection { color: #173a2b; background: #c9db92; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 6px; }
.research-map :focus-visible { outline-color: var(--accent); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 20; top: -100px; left: 20px; padding: 12px 20px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 10px; }
.section-shell { width: min(1180px, calc(100% - 112px)); margin-inline: auto; }
.section-space { padding-block: 108px; }
.accent { color: var(--green); }
.eyebrow, .small-label, .map-topline { font: 11px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { color: var(--green); margin: 0 0 24px; }
.small-label { color: var(--muted); letter-spacing: .045em; }
h1, h2, h3, p { margin-top: 0; }
h2 { font: 400 clamp(32px, 3.3vw, 45px)/1.15 var(--serif); letter-spacing: -.035em; margin-bottom: 26px; }
h3 { font-weight: 500; line-height: 1.35; }
p { margin-bottom: 20px; }
em { font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 12px; border: 0; padding: 4px 0; background: none; font-size: 14px; text-decoration: none; color: var(--green); border-bottom: 1px solid var(--line); }
.text-link:hover { border-color: currentColor; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 48px; padding: 12px 22px; font-size: 14px; text-decoration: none; border: 1px solid transparent; }
.primary { background: var(--green); color: var(--paper); }
.primary:hover { filter: brightness(1.12); }
.button span { font-size: 21px; line-height: 1; }

.site-header { width: min(1320px, calc(100% - 80px)); margin-inline: auto; display: flex; align-items: center; gap: 36px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; gap: 14px; align-items: center; text-decoration: none; font-size: 17px; font-weight: 650; letter-spacing: -.04em; }
.wordmark-secondary { font-weight: 400; color: var(--muted); }
.mark { display: grid; place-content: center; width: 35px; height: 35px; font: italic 35px/.6 var(--serif); position: relative; }
.mark span { color: var(--green); position: absolute; right: 0; bottom: 6px; }
.site-header nav { display: flex; gap: 30px; margin-left: auto; }
.site-header nav a { font-size: 13px; text-decoration: none; color: var(--muted); }
.site-header nav a:hover { color: var(--ink); }
.theme-toggle { display: inline-flex; gap: 8px; align-items: center; background: none; border: 1px solid var(--line); padding: 7px 11px; font: 11px var(--mono); min-height: 36px; }
.theme-icon { display: block; border: 1px solid currentColor; border-radius: 50%; width: 12px; height: 12px; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }

.hero { display: grid; grid-template-columns: 1.12fr 1fr; gap: 70px; padding-block: 76px 68px; align-items: center; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; font-size: 10px; }
.status-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; flex-shrink: 0; }
h1 { font: 400 clamp(54px, 5.4vw, 80px)/1 var(--serif); letter-spacing: -.055em; margin: 30px 0; }
.hero-thesis { font-size: clamp(23px, 2.2vw, 30px); line-height: 1.35; letter-spacing: -.035em; margin-bottom: 22px; }
.hero-thesis em { font-family: var(--serif); color: var(--green); font-size: 1.1em; }
.hero-description { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.hero-actions .text-link { font-size: 12px; }
.hero-footnote { font: 10px/1.7 var(--mono); color: var(--muted); margin-top: 30px; margin-bottom: 0; }
.hero-footnote span { margin-inline: 8px; color: var(--green); }
.research-map { background: var(--panel); color: var(--panel-text); padding: 28px; position: relative; overflow: hidden; align-self: stretch; min-height: 600px; display: flex; flex-direction: column; }
.map-topline { display: flex; justify-content: space-between; gap: 12px; color: #cfdbc9; font-size: 9px; position: relative; z-index: 1; }
.map-orbit { position: relative; height: 322px; width: 100%; margin-block: 6px 10px; overflow: hidden; background-image: radial-gradient(#b6cd6220 .7px, transparent .7px); background-size: 17px 17px; }
.orbit { border: 1px solid #a5c39140; border-radius: 50%; position: absolute; left: 50%; top: 48%; transform: translate(-50%, -50%); }
.orbit-outer { width: 262px; height: 262px; }
.orbit-inner { width: 206px; height: 206px; border-style: dashed; border-color: #a5c39138; }
.orbit-cross { position: absolute; background: #a5c3911f; }
.orbit-cross.horizontal { width: 92%; height: 1px; top: 48%; left: 4%; }
.orbit-cross.vertical { height: 86%; width: 1px; left: 50%; top: 4%; }
.orbit-center { position: absolute; top: 48%; left: 50%; transform: translate(-50%, -50%); font: 37px/1.12 var(--serif); letter-spacing: -.035em; text-align: center; background: var(--panel); padding: 18px 12px; }
.orbit-center em { color: var(--accent); }
.orbit-point { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #8aaf89; transition: background .25s, box-shadow .25s; }
.point-one { left: calc(50% - 4px); top: calc(48% - 135px); background: var(--accent); box-shadow: 0 0 0 6px #b6cd621c; }
.point-two { left: calc(50% + 127px); top: calc(48% - 4px); }
.point-three { left: calc(50% - 4px); top: calc(48% + 127px); }
.point-four { left: calc(50% - 135px); top: calc(48% - 4px); }
.orbit-label { font: 8px/1 var(--mono); letter-spacing: .13em; color: #c0d0b7; position: absolute; background: var(--panel); padding: 5px; }
.label-one { top: 20%; left: 2%; }
.label-two { top: 20%; right: 1%; }
.label-three { top: 74%; right: 0; }
.orbit-caption { position: absolute; bottom: 0; left: 0; right: 0; text-align: center; font: italic 12px var(--serif); color: #beceb6; }
.map-controls { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #a5c39140; border-top: 1px solid #a5c39140; }
.map-controls button { text-align: left; padding: 12px 0; border: 0; background: none; color: #b7c9af; font: 9px var(--mono); }
.map-controls button span { display: block; font: 11px var(--sans); margin-top: 4px; }
.map-controls button[aria-pressed="true"] { color: var(--accent); box-shadow: 0 2px 0 var(--accent); }
.map-controls button:hover { color: white; }
.interest-panel { padding-top: 22px; margin-top: auto; }
.interest-panel h2 { font: 22px/1.2 var(--serif); letter-spacing: -.02em; margin-bottom: 12px; }
.interest-panel p { font-size: 12px; line-height: 1.8; color: #cfdbc9; min-height: 65px; margin-bottom: 14px; }
.interest-panel a { color: var(--accent); font: 10px/1.5 var(--mono); text-decoration: none; }
.interest-panel a:hover { text-decoration: underline; }

.affiliation-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 17px; letter-spacing: -.035em; }
.affiliation-strip .strip-caption { font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.affiliation-strip small { display: block; font: 9px var(--mono); letter-spacing: 0; color: var(--muted); margin-top: 4px; }
.about { display: grid; grid-template-columns: 1fr 1.12fr; gap: 80px; }
.about-copy p { color: var(--muted); font-size: 15px; }
.about-copy .lead { color: var(--ink); font: 24px/1.45 var(--serif); letter-spacing: -.02em; }
.writing { border-bottom: 1px solid var(--line); }
.post-card { padding: 30px; background: var(--card); border: 1px solid var(--line); }
.post-card h3 { font: 32px/1.25 var(--serif); letter-spacing: -.025em; margin-bottom: 16px; }
.post-card h3 a { text-decoration: none; }
.post-card h3 a:hover { text-decoration: underline; }
.post-card > p:not([class]) { max-width: 650px; color: var(--muted); font-size: 15px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 10px; }
.about-tags span { border: 1px solid var(--line); padding: 5px 9px; color: var(--green); font: 10px/1.5 var(--mono); }
.research-section { background: var(--surface); border-block: 1px solid var(--line); }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.heading-row h2 { max-width: 620px; margin-bottom: 0; }
.heading-row > .text-link { white-space: nowrap; margin-bottom: 7px; font-size: 12px; }
.research-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 38px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.filters, .bio-controls { display: flex; flex-wrap: wrap; gap: 7px; }
.filters button, .bio-controls button { padding: 7px 12px; background: transparent; border: 1px solid var(--line); font-size: 11px; min-height: 36px; }
.filters button[aria-pressed="true"], .bio-controls button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filters button:hover, .bio-controls button:hover { border-color: var(--green); }
.research-toolbar > .small-label { white-space: nowrap; font-size: 9px; }
.publication { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding-block: 36px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.publication:last-child { padding-bottom: 0; border-bottom: none; }
.publication-meta { display: flex; flex-direction: column; gap: 7px; }
.venue { font-size: 13px; color: var(--green); }
.year { font: 31px/1 var(--serif); }
.paper-type { font: 9px/1.6 var(--mono); color: var(--muted); max-width: 140px; margin-top: 3px; }
.paper-kicker { font: 9px/1.5 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--green); margin: 0 0 10px; }
.publication h3 { font: 25px/1.25 var(--serif); letter-spacing: -.02em; max-width: 770px; margin-bottom: 12px; }
.publication h3 a { text-decoration: none; }
.publication h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
.publication h3 a span { font-size: 17px; white-space: nowrap; color: var(--green); }
.featured-paper h3 { font-size: 35px; }
.paper-subtitle { font-size: 14px; max-width: 660px; margin-bottom: 12px; }
.authors { font-size: 11px; line-height: 1.65; color: var(--muted); max-width: 770px; margin-bottom: 14px; }
.authors strong { color: var(--ink); font-weight: 500; }
.equal-note { display: block; font-size: 10px; }
.publication-body > p:not([class]) { max-width: 730px; color: var(--muted); font-size: 14px; }
.paper-links { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; font-size: 11px; }
.paper-links a { text-decoration: none; color: var(--green); }
.paper-links a:hover { text-decoration: underline; }
.paper-links > span { font: 9px/1.5 var(--mono); color: var(--muted); }
.journey { display: grid; grid-template-columns: .85fr 1.35fr; gap: 70px; }
.section-intro { color: var(--muted); font-size: 14px; max-width: 360px; }
.timeline details { border-top: 1px solid var(--line); }
.timeline details:last-child { border-bottom: 1px solid var(--line); }
.timeline summary { display: grid; grid-template-columns: 125px 1fr 15px; gap: 16px; padding-block: 24px; cursor: pointer; list-style: none; }
.timeline summary::-webkit-details-marker { display: none; }
.timeline-date { font: 10px/1.8 var(--mono); color: var(--green); }
.timeline-title { font-size: 15px; line-height: 1.4; }
.timeline-title small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); margin-top: 7px; }
.expand-icon { position: relative; width: 12px; height: 12px; margin-top: 4px; }
.expand-icon::before, .expand-icon::after { content: ""; position: absolute; background: var(--green); }
.expand-icon::before { width: 12px; height: 1px; top: 5px; }
.expand-icon::after { height: 12px; width: 1px; left: 5px; transition: transform .2s; }
details[open] .expand-icon::after { transform: rotate(90deg); }
.timeline-detail { padding-left: 141px; padding-right: 24px; color: var(--muted); font-size: 13px; }
.timeline-detail p:last-child { margin-bottom: 24px; }
.contributions { padding-top: 0; }
.contribution-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; margin-top: 36px; }
.contribution-grid h3 { font-size: 19px; letter-spacing: -.025em; margin-bottom: 12px; }
.patent { position: relative; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--line); padding: 20px 30px 20px 0; text-decoration: none; }
.patent > span:not([class]) { max-width: 470px; font: 21px/1.3 var(--serif); letter-spacing: -.015em; }
.patent:hover > span:not([class]) { color: var(--green); }
.patent .small-label { font-size: 9px; }
.patent-arrow { position: absolute; top: 26px; right: 4px; color: var(--green); }
.community-column { padding: 30px; background: var(--surface); align-self: start; }
.community-item + .community-item { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 26px; }
.community-item > .small-label { display: block; margin-bottom: 12px; color: var(--green); }
.community-item p { font-size: 13px; color: var(--muted); }
.community-item .text-link { font-size: 12px; }
.offscreen { border-block: 1px solid var(--line); padding-block: 42px; display: grid; grid-template-columns: .7fr 1.35fr 1fr; gap: 42px; align-items: center; }
.offscreen .eyebrow { font-size: 9px; margin: 0; }
.offscreen h2 { margin: 0; font-size: 28px; }
.offscreen p { color: var(--muted); font-size: 13px; margin: 0; }
.connect { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.connect-copy > p:not([class]) { color: var(--muted); font-size: 15px; max-width: 360px; }
.connect-copy .button { margin-top: 10px; }
.social-links { display: flex; gap: 25px; font: 11px var(--mono); margin-top: 28px; }
.social-links a { text-decoration: none; color: var(--muted); }
.social-links a:hover { color: var(--green); }
.bio-card { border: 1px solid var(--line); padding: 30px; background: var(--card); }
.bio-heading h3 { font: 24px/1.2 var(--serif); letter-spacing: -.02em; margin-bottom: 6px; }
.bio-heading .small-label { font-size: 9px; }
.bio-controls { margin-block: 20px; }
.bio-controls button { padding: 5px 14px; }
#bio-text { font-size: 14px; line-height: 1.85; color: var(--muted); margin-top: 20px; }
.bio-footer { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.bio-footer .text-link { font-size: 11px; }
#bio-status { font-size: 9px; text-transform: none; letter-spacing: 0; }
.site-footer { border-top: 1px solid var(--line); padding-block: 30px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-name { font: 22px var(--serif); text-decoration: none; letter-spacing: -.025em; }
.site-footer p { color: var(--muted); font-size: 10px; margin: 8px 0 0; }
.footer-meta { display: flex; flex-direction: column; align-items: end; gap: 8px; font: 9px/1.5 var(--mono); color: var(--muted); }
.footer-meta a { text-decoration: none; }

@media (min-width: 1450px) { .hero { gap: 100px; } }
@media (max-width: 1100px) {
  .section-shell { width: calc(100% - 72px); }
  .hero { gap: 40px; grid-template-columns: 1fr 1fr; }
  .hero-actions { gap: 16px; }
  .hero-actions .button { padding-inline: 15px; gap: 14px; }
  .about, .journey, .connect, .contribution-grid { gap: 40px; }
  .timeline summary { grid-template-columns: 95px 1fr 15px; gap: 12px; }
  .timeline-detail { padding-left: 107px; }
  .site-header { gap: 22px; }
  .site-header nav { gap: 22px; }
  .wordmark-secondary { display: none; }
}
@media (max-width: 820px) {
  .section-shell { width: calc(100% - 48px); }
  .site-header { width: calc(100% - 48px); gap: 16px; }
  .site-header nav { gap: 18px; }
  .hero { padding-block: 50px; gap: 28px; align-items: start; }
  h1 { font-size: 48px; }
  .hero .eyebrow { font-size: 9px; letter-spacing: .03em; }
  .hero-description { font-size: 14px; }
  .hero-thesis { font-size: 24px; }
  .research-map { padding: 20px; min-height: 580px; }
  .map-orbit { height: 290px; }
  .orbit-outer { width: 218px; height: 218px; }
  .orbit-inner { width: 170px; height: 170px; }
  .orbit-center { font-size: 31px; }
  .point-one { top: calc(48% - 113px); }
  .point-two { left: calc(50% + 105px); }
  .point-three { top: calc(48% + 105px); }
  .point-four { left: calc(50% - 113px); }
  .map-controls button span { font-size: 9px; }
  .affiliation-strip { flex-wrap: wrap; }
  .strip-caption { width: 100%; }
  .section-space { padding-block: 70px; }
  .about, .journey { grid-template-columns: 1fr; gap: 24px; }
  .section-intro { max-width: 550px; }
  .about-copy { max-width: 650px; }
  .heading-row { align-items: start; flex-direction: column; gap: 16px; }
  .research-toolbar { align-items: start; flex-direction: column; gap: 12px; margin-top: 24px; }
  .publication { grid-template-columns: 115px 1fr; gap: 22px; }
  .timeline summary { grid-template-columns: 135px 1fr 15px; }
  .timeline-detail { padding-left: 147px; }
  .contributions { padding-top: 0; }
  .contribution-grid { gap: 32px; }
  .community-column { padding: 22px; }
  .offscreen { grid-template-columns: 1fr 1fr; gap: 22px; }
  .offscreen .eyebrow { grid-column: 1 / -1; }
  .connect { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 25px; }
  .site-header { flex-wrap: wrap; gap: 18px; padding-block: 18px; }
  .wordmark { flex: 1; font-size: 16px; }
  .wordmark-secondary { display: inline; }
  .site-header nav { order: 3; width: 100%; margin: 0; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
  .site-header nav a { font-size: 12px; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 42px; }
  h1 { font-size: clamp(48px, 13vw, 76px); margin-block: 26px; }
  h1 br { display: none; }
  .hero-copy { max-width: 440px; }
  .hero .eyebrow { font-size: 8px; }
  .hero-thesis { font-size: 25px; }
  .hero-description { font-size: 14px; }
  .hero-actions { gap: 18px; }
  .hero-actions .button { padding-inline: 20px; gap: 25px; }
  .hero-footnote { font-size: 9px; }
  .research-map { min-height: 0; padding: 24px; }
  .map-orbit { height: 290px; }
  .map-controls button span { font-size: 11px; }
  .interest-panel { min-height: 182px; }
  .interest-panel p { min-height: 0; }
  .affiliation-strip { gap: 20px 10px; padding-block: 22px; font-size: 14px; }
  .affiliation-strip small { font-size: 8px; }
  .section-space { padding-block: 56px; }
  h2 { font-size: 34px; }
  .eyebrow { margin-bottom: 18px; }
  .about { gap: 6px; }
  .about-copy .lead { font-size: 23px; }
  .about-copy p { font-size: 14px; }
  .filters { gap: 6px; }
  .filters button { padding: 7px 10px; font-size: 10px; }
  .publication { grid-template-columns: 1fr; gap: 20px; padding-block: 30px; }
  .publication-meta { flex-direction: row; align-items: center; gap: 12px; flex-wrap: wrap; }
  .venue { font-size: 12px; }
  .year { font: 12px var(--mono); color: var(--muted); }
  .paper-type { font-size: 9px; margin: 0; max-width: none; }
  .publication h3 { font-size: 25px; }
  .featured-paper h3 { font-size: 32px; }
  .paper-links { gap: 12px; }
  .timeline summary { grid-template-columns: 1fr 15px; gap: 8px; padding-block: 22px; }
  .timeline-date { grid-column: 1; font-size: 9px; }
  .timeline-title { grid-column: 1; }
  .expand-icon { grid-column: 2; grid-row: 2; }
  .timeline-detail { padding-left: 0; padding-right: 25px; }
  .contributions { padding-top: 0; }
  .contribution-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 25px; }
  .patent > span:not([class]) { font-size: 22px; }
  .offscreen { grid-template-columns: 1fr; padding-block: 32px; gap: 20px; }
  .offscreen h2 { font-size: 30px; }
  .bio-card { padding: 24px; }
  .site-footer { flex-direction: column; align-items: start; gap: 25px; padding-block: 30px; }
  .footer-meta { align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  :root, :root[data-theme="dark"] { --paper: white; --ink: #111; --muted: #444; --surface: white; --card: white; --green: #222; --line: #bbb; }
  .site-header nav, .theme-toggle, .research-map, .hero-actions, .research-toolbar, .bio-controls, .bio-footer, .skip-link { display: none !important; }
  .section-shell, .site-header { width: 100%; }
  .hero, .about, .journey, .contribution-grid, .connect { display: block; }
  .section-space { padding-block: 25px; }
  .hero { padding-block: 25px; }
  h1 { font-size: 52px; }
  h1 br { display: none; }
  .publication, .patent, .community-item { break-inside: avoid; }
  .publication[hidden] { display: grid !important; }
  .research-section { border: none; }
  .hero-footnote, .footer-meta { display: none; }
}
