:root {
  color-scheme: light;
  --ink: #171b1a;
  --muted: #686e6b;
  --teal: #0f766e;
  --deep-teal: #105e58;
  --line: #e4e7e3;
  --wash: #f7f8f6;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { color: #103e39; background: #cde6df; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
a, button { -webkit-tap-highlight-color: transparent; }
a:hover { color: var(--teal); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 450; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1160px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 50; left: 12px; top: 12px; padding: 10px 18px; background: var(--deep-teal); color: #fff; transform: translateY(-170%); }
.skip-link:focus { transform: none; color: #fff; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgb(255 255 255 / 96%); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 85px; }
.wordmark { display: inline-flex; align-items: baseline; gap: 12px; font-size: 17px; font-weight: 550; letter-spacing: -.025em; white-space: nowrap; }
.brand-diamond { display: block; flex: 0 0 auto; width: .8em; height: .8em; width: 1.12cap; height: 1.12cap; background: var(--teal); clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); transform: translateY(.06cap); }
.nav-links { display: flex; gap: 32px; color: #535b57; font-size: 14px; }
.nav-links a { position: relative; padding-block: 14px; }
.nav-links a:after { content: ""; position: absolute; bottom: 9px; left: 0; right: 0; height: 1px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-links a:hover:after, .nav-links a[aria-current="location"]:after { transform: scaleX(1); }
.hero { --diamond-column: 250px; --hero-gap: 56px; padding-top: clamp(62px, 7vw, 100px); }
.hero-kicker { display: grid; grid-template-columns: minmax(0, 1fr) var(--diamond-column); align-items: center; gap: var(--hero-gap); }
.eyebrow { font: 400 12px/1.6 var(--mono); letter-spacing: .065em; text-transform: uppercase; color: var(--teal); }
.location { justify-self: center; text-align: center; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.hero-heading { display: grid; grid-template-columns: minmax(0, 1fr) var(--diamond-column); gap: var(--hero-gap); align-items: center; margin-block: 43px 47px; }
h1 { font-size: clamp(56px, 7vw, 98px); line-height: 1.06; letter-spacing: -.057em; font-weight: 450; }
h1 > span { color: var(--teal); }
.diamond-button { display: grid; place-items: center; width: 250px; height: 250px; padding: 0; border: 0; border-radius: 4px; background: transparent; cursor: pointer; perspective: 900px; touch-action: manipulation; }
.diamond-rotor { position: relative; display: block; width: 226px; height: 226px; transform-style: preserve-3d; }
.diamond-face { position: absolute; inset: 0; display: grid; place-items: center; clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); background: var(--teal); backface-visibility: hidden; }
.diamond-face.back { transform: rotateY(180deg); }
.diamond-line { position: absolute; width: 44%; height: 44%; border: 1px solid rgb(255 255 255 / 40%); transform: rotate(45deg); }
.diamond-core { width: 11%; height: 11%; background: #d5e9e3; transform: rotate(45deg); }
.hero-description { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 31px 35px; border-top: 1px solid var(--line); }
.identity { font-size: clamp(22px, 2.15vw, 28px); line-height: 1.4; letter-spacing: -.025em; }
.hero-research > p { max-width: 470px; font-size: 17px; color: var(--muted); line-height: 1.65; }
.inline-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; font-size: 14px; font-weight: 500; }
.inline-link span { color: var(--teal); }
.inline-link:hover { text-decoration: underline; }
.hero-research .inline-link { margin-top: 15px; }
.affiliation { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 30px; border-top: 1px solid var(--line); padding-block: 20px 22px; font-size: 12px; color: var(--muted); }
.affiliation > span + span { border-left: 1px solid var(--line); padding-left: 30px; }
.affiliation a { margin-left: auto; padding-block: 8px; }
.affiliation a span { color: var(--teal); margin-left: 12px; }
.section { padding-block: 88px; }
.research { background: var(--wash); border-block: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 42px; }
.section-heading h2 { margin-top: 16px; }
h2 { font-size: clamp(34px, 3.5vw, 46px); line-height: 1.15; letter-spacing: -.04em; }
.section-heading > p { color: var(--muted); max-width: 350px; padding-bottom: 4px; }
.paper-list { border-top: 1px solid #cbd3ce; }
.paper { display: grid; grid-template-columns: 76px minmax(0, .94fr) minmax(0, 1.2fr) 44px; gap: 34px; padding-block: 34px; border-bottom: 1px solid var(--line); }
.paper-date { display: flex; flex-direction: column; gap: 6px; padding-top: 4px; font: 400 12px/1.5 var(--mono); color: var(--muted); }
.paper-date > span:first-child { color: var(--ink); }
.paper h3 { font-size: 28px; line-height: 1.2; letter-spacing: -.035em; font-weight: 500; }
.paper-name > p { font-size: 14px; line-height: 1.55; margin-top: 10px; color: var(--muted); max-width: 320px; }
.paper-description { font-size: 16px; line-height: 1.65; color: #565f59; }
.paper-link { display: grid; place-items: center; align-self: start; width: 44px; height: 44px; border: 1px solid #d4dcd6; border-radius: 50%; color: var(--teal); transition: background .2s ease, border-color .2s ease; }
.paper-link:hover { background: #e4eeE8; border-color: #8daf9f; }
.paper-link svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.paper-link > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.distinction { display: inline-block; color: var(--teal); font-size: 12px; margin-top: 14px; }
.about { display: grid; grid-template-columns: minmax(200px, .7fr) minmax(0, 1.3fr); align-items: start; gap: 105px; }
.about-portrait { padding-top: 5px; }
.about-portrait img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 42%; border-radius: 3px; }
.about-portrait figcaption { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 3px; margin-top: 14px; color: var(--muted); font: 400 12px/1.6 var(--mono); }
.about-content h2 { margin: 18px 0 28px; font-size: clamp(30px, 3vw, 40px); }
.about-content > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.about-content > p.about-lead { font-size: 20px; color: var(--ink); letter-spacing: -.015em; }
.background { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; border-block: 1px solid var(--line); padding-block: 22px; margin: 28px 0 18px; }
.background dt { font: 400 12px/1.6 var(--mono); color: var(--muted); margin-bottom: 7px; }
.background dd { margin: 0; font-size: 15px; }
.background dd span { display: block; margin-top: 5px; font-size: 13px; color: var(--muted); }
.recognition { border-top: 1px solid var(--line); }
.recognition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.list-heading { padding-bottom: 18px; border-bottom: 1px solid #cbd3ce; font-size: 18px; letter-spacing: -.02em; }
.recognition-list { list-style: none; padding: 0; margin: 0; }
.recognition-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.recognition-title { font-size: 16px; line-height: 1.5; }
.recognition-detail { font-size: 14px; color: var(--muted); margin-top: 5px; }
.recognition-year { font: 400 12px/1.6 var(--mono); padding-top: 2px; color: var(--muted); }
.contact { padding-block: 64px; background: var(--deep-teal); color: #fff; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 60px; }
.contact .eyebrow { color: #b6d4cb; }
.contact h2 { margin-block: 20px; font-size: clamp(38px, 4vw, 54px); }
.contact h2 + p { font-size: 16px; color: #d0e1db; }
.contact-links { min-width: 270px; }
.contact-links a { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 17px; border-bottom: 1px solid #5b8e82; font-size: 18px; }
.contact-links a:hover { color: #c4e0d6; }
.email-address { display: block; width: 260px; max-width: 100%; height: 26px; margin-top: 20px; color: #d0e1db; font: 400 13px/1.6 var(--mono); }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 30px; }
.footer .wordmark { font-size: 15px; }
.footer > span { font-size: 12px; color: var(--muted); }
.back-top { display: inline-flex; gap: 20px; min-height: 44px; align-items: center; font-size: 13px; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 72px); }
  .hero { --diamond-column: 180px; --hero-gap: 30px; }
  .diamond-button { width: 180px; height: 180px; }
  .diamond-rotor { width: 170px; height: 170px; }
  .hero-description { gap: 48px; }
  .paper { grid-template-columns: 60px minmax(0, .9fr) minmax(0, 1.1fr) 44px; gap: 24px; }
  .about { gap: 60px; }
  .recognition-grid { gap: 48px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 48px); }
  .nav { gap: 20px; min-height: 76px; }
  .wordmark { font-size: 16px; }
  .nav-links { gap: 20px; font-size: 13px; }
  .hero { padding-top: 45px; }
  .hero { --diamond-column: 110px; --hero-gap: 22px; }
  .hero-heading { margin-block: 32px; }
  h1 { font-size: clamp(46px, 8.5vw, 64px); }
  .diamond-button { width: 110px; height: 110px; }
  .diamond-rotor { width: 104px; height: 104px; }
  .hero-description { gap: 32px; }
  .identity { font-size: 23px; }
  .hero-research > p { font-size: 16px; }
  .affiliation { gap: 8px 22px; }
  .affiliation > span + span { border: none; padding: 0; }
  .affiliation a { margin-left: 0; }
  .section { padding-block: 60px; }
  .section-heading { gap: 36px; }
  .section-heading > p { max-width: 270px; }
  .paper { grid-template-columns: 56px minmax(0, 1fr) 44px; gap: 16px 24px; }
  .paper-description { grid-column: 2; grid-row: 2; }
  .paper-link { grid-column: 3; grid-row: 1; }
  .about { grid-template-columns: 220px minmax(0, 1fr); gap: 36px; }
  .about-content h2 { font-size: 30px; }
  .background { grid-template-columns: 1fr; gap: 20px; }
  .recognition-grid { gap: 36px; }
  .contact-inner { gap: 36px; }
  .contact-links { min-width: 230px; }
  .footer > span { display: none; }
}
@media (max-width: 580px) {
  html { scroll-padding-top: 120px; }
  .nav { flex-wrap: wrap; justify-content: flex-start; gap: 0; padding-top: 19px; }
  .nav-links { width: 100%; margin-top: 5px; justify-content: space-between; gap: 15px; font-size: 13px; }
  .nav-links a { padding-block: 13px; }
  .hero-kicker { display: block; }
  .hero-kicker .eyebrow { max-width: none; font-size: 12px; }
  .location { display: none; }
  .hero { padding-top: 35px; }
  .hero-heading { grid-template-columns: minmax(0, 1fr) 74px; gap: 18px; margin-block: 29px 31px; }
  h1 { font-size: clamp(38px, 9.5vw, 53px); letter-spacing: -.05em; line-height: 1.08; }
  .diamond-button { width: 74px; height: 90px; }
  .diamond-rotor { width: 74px; height: 74px; }
  .hero-description { grid-template-columns: 1fr; gap: 18px; padding-block: 25px 22px; }
  .identity { font-size: 23px; line-height: 1.4; }
  .hero-research > p { max-width: 430px; }
  .hero-research .inline-link { margin-top: 9px; }
  .affiliation { display: grid; grid-template-columns: 1fr auto; gap: 3px 12px; padding-block: 17px; font-size: 12px; }
  .affiliation > span { grid-column: 1; }
  .affiliation a { grid-column: 2; grid-row: 1/3; font-size: 12px; }
  .affiliation a span { margin-left: 5px; }
  .section { padding-block: 47px; }
  .section-heading { display: block; margin-bottom: 29px; }
  .section-heading h2 { margin-top: 13px; }
  h2 { font-size: 34px; }
  .section-heading > p { max-width: 400px; margin-top: 18px; padding: 0; font-size: 16px; }
  .paper { grid-template-columns: minmax(0, 1fr) 44px; gap: 13px; padding-block: 25px 28px; }
  .paper-date { grid-column: 1; grid-row: 1; flex-direction: row; gap: 16px; padding: 0; }
  .paper-name { grid-column: 1; grid-row: 2; }
  .paper h3 { font-size: 28px; }
  .paper-name > p { font-size: 14px; margin-top: 8px; }
  .paper-description { grid-column: 1/-1; grid-row: 3; }
  .paper-link { grid-column: 2; grid-row: 1/3; align-self: center; }
  .distinction { margin-top: 10px; }
  .about { display: flex; flex-direction: column; gap: 30px; }
  .about-content { order: -1; }
  .about-content h2 { font-size: 31px; margin-bottom: 22px; }
  .about-content > .about-lead { font-size: 19px; }
  .background { grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
  .about-portrait { width: 100%; padding: 0; }
  .about-portrait figure { width: min(200px, 100%); margin-inline: auto; }
  .about-portrait img { width: 100%; }
  .about-portrait figcaption { display: flex; flex-direction: column; align-items: center; gap: 3px; margin: 12px 0 0; text-align: center; }
  .recognition-grid { grid-template-columns: minmax(0, 1fr); gap: 33px; }
  .recognition-item { padding-block: 17px; }
  .contact { padding-block: 45px; }
  .contact-inner { display: block; }
  .contact h2 { font-size: 42px; margin-block: 17px; }
  .contact-links { min-width: 0; margin-top: 25px; }
  .contact-links a { max-width: 330px; font-size: 17px; }
  .email-address { margin-top: 18px; }
  .desktop-break { display: none; }
  .footer { padding-block: 21px; gap: 15px; }
  .footer .wordmark { font-size: 14px; gap: 9px; }
  .back-top { font-size: 12px; gap: 10px; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 36px); }
  .hero-heading { grid-template-columns: minmax(0, 1fr) 60px; gap: 12px; }
  .diamond-button, .diamond-rotor { width: 60px; height: 60px; }
  h1 { font-size: 36px; }
  .identity { font-size: 21px; }
  .affiliation { grid-template-columns: 1fr; }
  .affiliation a { grid-column: 1; grid-row: auto; }
  .background { grid-template-columns: 1fr; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { scroll-behavior: auto !important; transition: none !important; }
}