:root {
  --paper: #f5faff;
  --ink: #102f50;
  --text: #345575;
  --muted: #526e89;
  --accent: #102f50;
  --accent-strong: #1767b0;
  --accent-hover: #75b9f5;
  --line: #cbdff1;
  --wash: #e6f3ff;
  --serif: Georgia, 'Times New Roman', serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; }
::selection { background: #bedffd; color: var(--ink); }
a { color: var(--accent-strong); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 5px; border-radius: 2px; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
p + p { margin-top: 1rem; }
h1, h2, h3 { font-weight: 400; line-height: 1.12; }
h1, h2 { font-family: var(--serif); letter-spacing: -.045em; }
h2 { font-size: clamp(2.1rem, 3.8vw, 3.35rem); }
h3 { font-size: 1.3rem; }
main { min-height: 65vh; }
[hidden] { display: none !important; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 90px; }
.section-number, .eyebrow { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 650; line-height: 1.5; }
.section-number { color: var(--accent-strong); margin-bottom: 18px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; margin-bottom: 38px; }
.section-heading > p { max-width: 330px; font-size: .96rem; color: var(--text); }
.section-heading > .text-link { flex-shrink: 0; margin-bottom: 6px; }
.text-link { font-size: .85rem; font-weight: 600; text-decoration: none; display: inline-flex; gap: 15px; align-items: center; }
.text-link:hover { text-decoration: underline; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 20px; background: var(--ink); color: white; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(245,250,255,.97); border-bottom: 1px solid var(--line); }
.nav-wrap { display: flex; gap: 30px; align-items: center; min-height: 82px; }
.site-brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: .85rem; font-weight: 650; white-space: nowrap; }
.brand-avatar { width: 48px; height: 48px; flex-shrink: 0; object-fit: cover; border-radius: 50%; border: 1px solid var(--line); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.site-nav a { color: var(--text); text-decoration: none; font-size: .8rem; font-weight: 500; padding-block: 10px; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--accent-strong); text-decoration: underline; }
.shark-button { background: var(--wash); border: 1px solid var(--accent); border-radius: 50%; width: 40px; height: 40px; font-size: 1.25rem; line-height: 1; flex-shrink: 0; }
.shark-button:hover { background: var(--accent); }
.menu-toggle { display: none; }
.hero { padding-top: 60px; padding-bottom: 70px; display: grid; grid-template-columns: 1fr 1.08fr; gap: 65px; align-items: stretch; }
.hero-copy { padding-block: 10px; }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; font-size: .67rem; letter-spacing: .13em; }
.status-dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.hero h1 { font-size: clamp(5rem, 7.2vw, 7rem); line-height: .98; margin-top: 25px; }
.hero-statement { font-family: var(--serif); font-size: clamp(1.65rem, 2.25vw, 2.15rem); letter-spacing: -.02em; line-height: 1.28; margin-top: 25px; }
.hero-statement em { color: var(--accent-strong); font-weight: 400; }
.hero-description { color: var(--text); font-size: .95rem; line-height: 1.75; max-width: 405px; margin-top: 16px; }
.hero-profile { margin-top: 25px; }
.hero-profile p { font-size: .78rem; font-weight: 600; line-height: 1.5; }
.hero-profile p span { display: block; color: var(--muted); font-size: .73rem; font-weight: 400; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 28px; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 46px; padding: 12px 19px; text-decoration: none; font-size: .8rem; font-weight: 600; }
.button-primary { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); }
.button-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--paper); }
.button-text { color: var(--ink); padding-inline: 8px; gap: 10px; }
.button-text:hover { text-decoration: underline; }
.hero-figure { position: relative; overflow: hidden; background: var(--wash); min-height: 570px; }
.hero-figure > img { width: 100%; height: 100%; position: absolute; object-fit: cover; object-position: 35% center; }
.hero-figure figcaption { position: absolute; bottom: 0; left: 0; right: 0; background: var(--accent); color: var(--paper); padding: 22px 65px 23px 25px; }
.hero-figure figcaption .eyebrow { color: #c8def4; font-size: .62rem; margin-bottom: 5px; }
.hero-figure figcaption a:focus-visible { outline-color: var(--paper); }
.hero-figure figcaption > span + span { font-size: .76rem; }
.hero-figure figcaption a { position: absolute; right: 22px; top: 26px; color: var(--paper); text-decoration: none; font-size: 1.5rem; }
.about-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: .8fr 1.45fr .85fr; gap: 42px; }
.section-label h2 { font-size: 2.4rem; }
.section-label .section-number { display: block; }
.about-profile .section-number { font-family: inherit; letter-spacing: .15em; }
.about-portrait { width: 100%; max-width: 320px; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid var(--line); background: var(--wash); }
.about-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 85% center; }
.about-copy { font-size: .91rem; color: var(--text); }
.about-copy .lead { font-size: 1.12rem; color: var(--ink); line-height: 1.55; margin-bottom: 20px; }
summary { cursor: pointer; }
.highlights { border-left: 1px solid var(--line); padding-left: 25px; }
.highlights > .eyebrow { color: var(--accent-strong); margin-bottom: 22px; }
.highlight { margin-bottom: 22px; }
.highlight > span { color: var(--muted); font-size: .61rem; letter-spacing: .08em; }
.highlight p { font-size: .81rem; line-height: 1.65; margin-top: 7px; }
.highlights .text-link { font-size: .72rem; }
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.research-card { background: white; border: 1px solid var(--line); border-top: 3px solid var(--accent); display: flex; flex-direction: column; }
.research-image { display: flex; align-items: center; justify-content: center; height: 245px; background: #fff; padding: 17px; border-bottom: 1px solid var(--line); }
.research-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .2s; }
.research-image:hover img { transform: scale(1.025); }
.research-body { padding: 26px 25px 24px; display: flex; flex-direction: column; flex: 1; }
.research-body .eyebrow { color: var(--accent-strong); font-size: .61rem; letter-spacing: .09em; margin-bottom: 15px; }
.research-body h3 { font-family: var(--serif); font-size: 1.75rem; letter-spacing: -.03em; line-height: 1.2; margin-bottom: 15px; }
.research-body > p:not(.eyebrow):not(.venue) { font-size: .86rem; color: var(--text); line-height: 1.7; margin-top: 0; }
.venue { color: var(--muted); font-size: .72rem; line-height: 1.6; }
.research-body .venue { margin-top: auto; padding-top: 20px; }
.resource-links { display: flex; flex-wrap: wrap; gap: 17px; margin-top: 16px; }
.resource-links a { color: var(--accent-strong); text-decoration: none; font-size: .74rem; font-weight: 600; }
.resource-links a:hover { text-decoration: underline; }
.field-section { background: var(--ink); color: var(--paper); }
.field-section a:focus-visible, .field-section summary:focus-visible { outline-color: var(--paper); }
.field-section .section-number { color: var(--paper); }
.field-section .section-heading > p { color: #c8def4; }
.robot-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 28px 22px; }
.robot-photo { min-width: 0; }
.robot-photo > a { display: block; overflow: hidden; background: #234e7c; }
.robot-photo img { width: 100%; height: 210px; object-fit: cover; transition: transform .25s; }
.robot-photo > a:hover img { transform: scale(1.025); }
.robot-photo figcaption { padding-top: 15px; }
.robot-photo figcaption .eyebrow { color: #a8d3fb; font-size: .58rem; letter-spacing: .1em; }
.robot-photo h3 { font-family: var(--serif); font-size: 1.38rem; margin-top: 6px; }
.robot-feature { grid-row: span 2; }
.robot-feature img { height: 499px; object-position: 48% 55%; }
.robot-feature h3 { font-size: 1.8rem; }
.robot-feature figcaption p { color: #c8def4; font-size: .82rem; margin-top: 7px; }
.field-details { border-top: 1px solid #345c82; margin-top: 35px; }
.field-details summary { padding-block: 18px; font-size: .8rem; }
.field-details summary span { float: right; }
.field-details summary span::before { content: "+"; }
.field-details[open] summary span::before { content: "−"; }
.field-extra { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; margin-top: 10px; }
.field-extra img { width: 100%; height: 260px; object-fit: cover; }
.field-extra figcaption { margin-top: 10px; color: #c8def4; font-size: .78rem; }
.selected-list { padding: 0; list-style: none; margin: 0; }
.selected-list li { display: grid; grid-template-columns: 85px 1fr; gap: 22px; padding: 25px 0; border-top: 1px solid var(--line); }
.paper-year { color: var(--accent-strong); font-family: var(--serif); font-size: 1.4rem; }
.selected-list h3 { font-size: 1.05rem; font-weight: 500; line-height: 1.45; max-width: 890px; }
.selected-list h3 a { color: var(--ink); text-decoration: none; }
.selected-list h3 a:hover { color: var(--accent-strong); text-decoration: underline; }
.selected-list p { margin-top: 8px; color: var(--muted); font-size: .8rem; }
.selected-list .venue { display: block; margin-top: 3px; }
.talks-section { border-top: 1px solid var(--line); }
.talks-list { list-style: none; margin: 0; padding: 0; }
.talks-list li { display: grid; grid-template-columns: 135px minmax(0, 1fr); gap: 25px; padding: 24px 0; border-top: 1px solid var(--line); }
.talks-list time { color: var(--accent-strong); font-family: var(--serif); font-size: 1.16rem; white-space: nowrap; }
.talks-list .eyebrow { color: var(--muted); font-size: .65rem; letter-spacing: .1em; }
.talks-list h3 { margin-top: 7px; max-width: 890px; font-family: var(--serif); font-size: 1.42rem; line-height: 1.3; letter-spacing: -.02em; overflow-wrap: anywhere; }
.talk-slides { margin-top: 10px; min-height: 32px; }
.awards-section { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 2fr; gap: 80px; padding-top: 65px; }
.awards-list { list-style: none; margin: 0; padding: 0; }
.awards-list li { display: grid; grid-template-columns: 75px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .84rem; }
.awards-list li:first-child { padding-top: 0; }
.awards-list span { color: var(--accent-strong); font-size: .76rem; padding-top: 2px; }
.contact-section { background: var(--wash); border-top: 3px solid var(--accent); padding-block: 60px; }
.contact-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px; }
.contact-intro { display: flex; align-items: center; gap: 24px; flex: 1 1 470px; min-width: 0; }
.contact-copy { min-width: 0; }
.contact-portrait { position: relative; width: 96px; height: 96px; flex-shrink: 0; transform: rotate(-7deg); }
.contact-portrait-photo { position: relative; display: block; width: 100%; height: 100%; overflow: hidden; border: 4px solid var(--accent); border-radius: 50%; box-shadow: 0 5px 0 rgba(16,47,80,.12); }
.contact-portrait img { position: absolute; width: 266.667%; max-width: none; height: auto; left: -156.667%; top: -65%; }
.contact-wave { position: absolute; right: -5px; bottom: -5px; display: grid; place-items: center; width: 34px; height: 34px; background: var(--paper); border-radius: 50%; font-size: 1.2rem; line-height: 1; transform: rotate(12deg); }
.contact-inner .eyebrow { color: var(--accent-strong); margin-bottom: 12px; }
.contact-inner h2 { font-size: 2.7rem; }
.contact-inner p:last-child { color: var(--text); font-size: .9rem; margin-top: 14px; }
.contact-link { max-width: 100%; flex-shrink: 0; font-size: 1.05rem; color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--accent); padding-block: 12px; overflow-wrap: anywhere; }
.contact-link span { margin-left: 25px; }
.site-footer { padding-block: 35px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-name { font-family: var(--serif); font-size: 1.3rem; color: var(--ink); text-decoration: none; }
.footer-name span { display: block; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: .66rem; color: var(--muted); letter-spacing: .025em; margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 25px; }
.footer-links a { font-size: .73rem; color: var(--text); text-decoration: none; padding-block: 8px; }
.footer-links a:hover { text-decoration: underline; }
.page-shell { padding-top: 65px; padding-bottom: 80px; }
.page-heading { margin-bottom: 25px; }
.page-heading .eyebrow { color: var(--accent-strong); margin-bottom: 18px; }
.page-heading h1 { font-size: clamp(3rem, 6vw, 5rem); }
.page-intro { color: var(--text); max-width: 680px; }
.publication-nav { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 25px 0; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.publication-nav a { font-size: .83rem; text-decoration: none; }
.publication-nav a:hover { text-decoration: underline; }
.publication-category { margin-top: 50px; margin-bottom: 28px; }
.publication-archive h2 { font-size: 2.2rem; margin-bottom: 25px; }
.publication-year { margin-bottom: 48px; }
.publication-list { padding: 0; list-style: none; margin: 0; max-width: 1020px; }
.publication-list li { border-top: 1px solid var(--line); padding: 21px 0; font-size: .91rem; line-height: 1.8; color: var(--text); overflow-wrap: anywhere; }
.publication-list strong { font-weight: 600; color: var(--ink); }
.publication-list a { font-size: .81rem; }
.cv-intro { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 15px; }
.cv-intro p { color: var(--text); }
.cv-fallback { font-size: .8rem; color: var(--muted); margin-bottom: 25px; }
.cv-viewer { display: block; width: 100%; height: 85vh; min-height: 550px; border: 1px solid var(--line); background: white; }
.shark-parade { position: fixed; inset: 0; z-index: 40; pointer-events: none; overflow: hidden; }
.shark-team { position: absolute; left: 0; animation: swim-team linear both; will-change: transform; }
.swimming-shark { position: absolute; line-height: 1; }
@keyframes swim-team { from { transform: translateX(100vw); } to { transform: translateX(calc(-100% - 10px)); } }
@media (min-width: 1600px) { .hero { padding-block: 85px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 35px; }
  .hero h1 { font-size: 5.4rem; }
  .hero-figure { min-height: 590px; }
  .nav-wrap { gap: 20px; }
  .site-nav { gap: 24px; }
  .about-section { grid-template-columns: .8fr 1.4fr; gap: 30px; }
  .highlights { grid-column: 2; border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 22px; }
  .research-grid { gap: 16px; }
  .research-image { height: 210px; padding: 12px; }
  .research-body { padding: 22px 18px; }
  .research-body h3 { font-size: 1.5rem; }
  .robot-photo img { height: 180px; }
  .robot-feature img { height: 439px; }
}
@media (max-width: 800px) {
  .section { padding-block: 65px; }
  .nav-wrap { min-height: 72px; flex-wrap: wrap; gap: 12px; padding-block: 14px; }
  .site-brand { margin-right: auto; }
  .site-nav { order: 4; width: 100%; justify-content: space-between; margin-left: 0; gap: 12px; }
  .enhanced .menu-toggle { display: inline-flex; align-items: center; gap: 15px; padding: 8px 10px; background: none; border: 0; font-size: .82rem; color: var(--ink); }
  .enhanced .site-nav { display: none; }
  .enhanced .menu-toggle[aria-expanded="true"] ~ .site-nav { display: flex; padding-top: 8px; border-top: 1px solid var(--line); }
  .shark-button { width: 36px; height: 36px; }
  .hero { padding-top: 40px; padding-bottom: 55px; gap: 25px; grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 4.5rem; }
  .hero-statement { font-size: 1.65rem; }
  .hero-description { font-size: .86rem; }
  .hero .eyebrow { font-size: .56rem; }
  .hero-profile p { font-size: .72rem; }
  .hero-profile p span { font-size: .67rem; }
  .hero-figure { min-height: 560px; }
  .hero-figure figcaption { padding: 16px 18px; }
  .hero-figure figcaption a { display: none; }
  .hero-figure figcaption > span + span { font-size: .65rem; }
  .hero-actions { gap: 4px; }
  .button { font-size: .74rem; padding: 11px 13px; gap: 12px; }
  .about-section { grid-template-columns: 1fr 1.7fr; gap: 25px; }
  .section-label h2 { font-size: 2rem; }
  .section-heading { gap: 25px; align-items: flex-start; }
  .section-heading > p { max-width: 240px; font-size: .85rem; }
  .research-grid { grid-template-columns: 1fr; gap: 22px; }
  .research-card { display: grid; grid-template-columns: .9fr 1.1fr; }
  .research-image { height: auto; min-height: 280px; border-bottom: 0; border-right: 1px solid var(--line); }
  .research-body { padding: 24px; }
  .research-body h3 { font-size: 1.65rem; }
  .robot-grid { grid-template-columns: 1fr 1fr; }
  .robot-feature { grid-column: span 2; grid-row: auto; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 30px; }
  .robot-feature img { height: 370px; }
  .robot-feature figcaption { padding: 0; }
  .robot-photo:not(.robot-feature) img { height: 220px; }
  .field-extra { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .awards-section { gap: 35px; grid-template-columns: 1fr 1.7fr; }
  .contact-inner h2 { font-size: 2.4rem; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 95px; }
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 52px; }
  .site-brand { font-size: .78rem; gap: 9px; }
  .brand-avatar { width: 40px; height: 40px; }
  .site-nav { flex-wrap: wrap; justify-content: flex-start; gap: 5px 22px; }
  .site-nav a { font-size: .81rem; }
  .hero { display: flex; flex-direction: column; gap: 0; padding-top: 28px; padding-bottom: 40px; }
  .hero-copy { display: contents; }
  .hero-copy > .eyebrow { order: 0; }
  .hero h1 { order: 1; }
  .hero-statement { order: 2; }
  .hero-description { order: 4; margin-top: 24px; }
  .hero-profile { order: 5; }
  .hero-actions { order: 6; }
  .hero h1 { font-size: clamp(4.6rem, 18vw, 6rem); margin-top: 20px; }
  .hero h1 { max-width: 330px; }
  .hero .eyebrow { font-size: .61rem; }
  .hero-statement { font-size: 1.85rem; margin-top: 20px; }
  .hero-description { font-size: .9rem; }
  .hero-profile { margin-top: 20px; }
  .hero-profile p { font-size: .76rem; }
  .hero-profile p span { font-size: .7rem; }
  .hero-actions { margin-top: 22px; gap: 13px; }
  .button { font-size: .78rem; padding: 12px 16px; }
  .hero-figure { order: 3; min-height: 310px; margin-top: 25px; }
  .hero-figure > img { object-position: center; }
  .hero-figure figcaption { padding: 17px 56px 17px 20px; }
  .hero-figure figcaption > span + span { font-size: .71rem; }
  .hero-figure figcaption a { display: block; top: 20px; }
  .about-section, .awards-section { grid-template-columns: 1fr; gap: 27px; }
  .section-label h2 { font-size: 2.3rem; }
  .section-label .section-number { margin-bottom: 12px; }
  .highlights { grid-column: auto; }
  .highlights .highlight { max-width: 420px; }
  .section-heading { flex-direction: column; gap: 20px; margin-bottom: 28px; }
  .section-heading > p { max-width: 390px; }
  .section-number { margin-bottom: 13px; }
  .research-card { display: flex; }
  .research-image { height: 265px; min-height: 0; padding: 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .research-body { padding: 24px; }
  .research-body h3 { font-size: 1.9rem; }
  .robot-grid { gap: 27px 15px; }
  .robot-feature { display: block; }
  .robot-feature img { height: 410px; object-position: center 58%; }
  .robot-feature figcaption { padding-top: 18px; }
  .robot-photo:not(.robot-feature) img { height: 155px; }
  .robot-photo h3 { font-size: 1.15rem; line-height: 1.2; }
  .robot-feature h3 { font-size: 1.7rem; }
  .robot-photo figcaption .eyebrow { font-size: .53rem; }
  .field-extra { gap: 22px 15px; }
  .field-extra img { height: 200px; }
  .selected-list li { grid-template-columns: 1fr; gap: 10px; padding-block: 22px; }
  .paper-year { font-size: 1.1rem; }
  .selected-list h3 { font-size: .98rem; }
  .talks-list li { grid-template-columns: 1fr; gap: 6px; padding-block: 20px; }
  .talks-list time { font-size: 1.05rem; }
  .talks-list h3 { font-size: 1.27rem; }
  .awards-list li { grid-template-columns: 67px 1fr; gap: 15px; }
  .contact-section { padding-block: 45px; }
  .contact-inner { gap: 20px; }
  .contact-intro { gap: 16px; }
  .contact-portrait { width: 80px; height: 80px; }
  .contact-link { font-size: .95rem; }
  .contact-link span { margin-left: 10px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 15px; }
  .footer-links { gap: 20px; }
  .page-shell { padding-top: 38px; padding-bottom: 50px; }
  .publication-nav { gap: 10px 20px; }
  .publication-list li { font-size: .86rem; }
  .cv-intro { align-items: flex-start; flex-direction: column; }
  .cv-viewer { min-height: 500px; height: 70vh; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .shark-parade { display: none; }
}