:root {
  --bg: #07080d;
  --surface: #0b0d15;
  --text: #e7e5df;
  --bright: #faf8f3;
  --muted: rgba(231, 229, 223, 0.68);
  --faint: rgba(231, 229, 223, 0.48);
  --rule: rgba(231, 229, 223, 0.1);
  --accent: #f0a95c;
  --accent-hover: #ffc98a;
  --blue: #8ec4f0;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Source Sans 3", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body,
a,
button {
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 8px 13px;
  border-radius: 2px;
  background: var(--bright);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  transform: translateY(-150%);
}

.skip-link:focus {
  color: var(--bg);
  transform: translateY(0);
}

.site-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1;
}

.container {
  width: min(100% - 64px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--rule);
  background: rgba(7, 8, 13, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-wrap {
  display: flex;
  width: min(100% - 64px, var(--container));
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-inline: auto;
}

.wordmark,
.main-nav {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.wordmark {
  color: var(--text);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  position: relative;
  padding-block: 15px;
  color: rgba(231, 229, 223, 0.62);
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--accent);
}

.main-nav a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.view[hidden] {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(88vh - 55px);
  place-items: center;
  overflow: hidden;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 46%;
  transform: scale(1.02);
}

.hero-shade {
  background:
    radial-gradient(ellipse 70% 65% at 50% 42%, rgba(7, 8, 13, 0.34) 0%, rgba(7, 8, 13, 0.78) 52%, rgba(7, 8, 13, 0.96) 78%, var(--bg) 100%),
    linear-gradient(rgba(7, 8, 13, 0.15), rgba(7, 8, 13, 0.2));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 48px, 820px);
  padding: 104px 0 116px;
  text-align: center;
}

.hero-eyebrow {
  margin-bottom: 15px;
  color: rgba(142, 196, 240, 0.88);
}

.hero h1 {
  margin-bottom: 28px;
  color: var(--bright);
  font-family: var(--serif);
  font-size: clamp(3.3rem, 7vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

.hero-intro {
  display: grid;
  gap: 10px;
  margin-bottom: 38px;
  color: rgba(231, 229, 223, 0.75);
  font-size: 18px;
}

.hero-intro p {
  margin: 0;
}

.hero-intro strong {
  color: var(--bright);
  font-weight: 600;
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  z-index: 2;
  display: grid;
  justify-items: center;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue span:last-child {
  font-size: 16px;
}

.section {
  padding-block: 70px;
}

.ruled-section {
  border-top: 1px solid var(--rule);
}

.eyebrow,
.subheading,
.category {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 16px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.5fr);
  gap: 52px;
  align-items: start;
}

.portrait {
  display: block;
  align-self: start;
  width: 100%;
  max-width: 100%;
  height: auto !important;
  aspect-ratio: auto;
  border-radius: 3px;
}

.lead {
  margin-bottom: 18px;
  color: rgba(231, 229, 223, 0.84);
  font-size: 19px;
}

.muted,
.prose {
  color: var(--muted);
}

.prose p {
  margin-bottom: 20px;
}

.prose strong {
  color: var(--bright);
  font-weight: 600;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid rgba(231, 229, 223, 0.22);
  border-radius: 2px;
  color: rgba(231, 229, 223, 0.8);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.button-accent {
  border-color: rgba(240, 169, 92, 0.55);
  color: var(--accent);
}

.button-accent:hover {
  background: var(--accent);
  color: var(--bg);
}

.hero-actions {
  justify-content: center;
  margin-top: 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading .eyebrow {
  margin-bottom: 0;
}

.text-link,
.email-link {
  font-family: var(--mono);
  letter-spacing: 0.05em;
}

.text-link {
  font-size: 12px;
}

.publication-list {
  border-bottom: 1px solid var(--rule);
}

.publication-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  color: inherit;
}

a.publication-row {
  transition:
    background 160ms ease,
    padding 160ms ease;
}

a.publication-row:hover {
  padding-right: 12px;
  padding-left: 12px;
  background: rgba(240, 169, 92, 0.05);
}

.publication-meta,
.date {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
}

.publication-meta span {
  color: var(--accent);
}

.publication-row h3,
.timeline-item h3,
.talk-row h2 {
  margin-bottom: 5px;
  color: var(--bright);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.25;
}

.publication-row p {
  margin-bottom: 0;
  color: rgba(231, 229, 223, 0.56);
  font-size: 15.5px;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.embed-card {
  overflow: hidden;
  padding: 9px;
  border: 1px solid rgba(231, 229, 223, 0.12);
  background: var(--surface);
}

.embed-card iframe {
  display: block;
  width: 100%;
  height: 560px;
  border: 0;
  background: #fff;
}

.contact {
  padding-block: 80px 70px;
  text-align: center;
}

.contact h2,
.section-title {
  color: var(--bright);
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 300;
  line-height: 1.15;
}

.contact h2 {
  margin-bottom: 16px;
}

.contact > .container > p {
  max-width: 52ch;
  margin: 0 auto 24px;
  color: var(--muted);
}

.email-link {
  font-size: 15px;
}

.contact-links {
  justify-content: center;
  margin-top: 30px;
}

.inner-view {
  padding-block: 70px 90px;
}

.page-title {
  max-width: 950px;
  margin-bottom: 40px;
  color: var(--bright);
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 3.25rem);
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.bio-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.4fr);
  gap: 56px;
  align-items: start;
}

.bio-facts {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.bio-facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.bio-facts dt,
.bio-facts dd {
  margin: 0;
}

.bio-facts dd {
  color: rgba(231, 229, 223, 0.86);
  text-align: right;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  margin-top: 54px;
}

.subheading {
  margin-bottom: 10px;
  color: rgba(142, 196, 240, 0.8);
}

.timeline-item,
.award-note {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.timeline-item p {
  margin: 0;
  color: rgba(231, 229, 223, 0.56);
  font-size: 15.5px;
}

.timeline-item .date {
  margin-bottom: 6px;
  color: var(--accent);
}

.timeline-item h3 {
  margin-bottom: 0;
  font-size: 21px;
}

.award-note {
  color: rgba(231, 229, 223, 0.62);
  font-size: 16px;
}

.research-hero {
  position: relative;
  height: 360px;
  overflow: hidden;
}

.research-hero img,
.research-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.research-hero img {
  object-fit: cover;
  object-position: center 46%;
}

.research-shade {
  background: linear-gradient(to bottom, rgba(7, 8, 13, 0.1), rgba(7, 8, 13, 0.25) 55%, var(--bg));
}

.research-hero > p {
  position: absolute;
  right: 24px;
  bottom: 14px;
  left: 24px;
  margin: 0;
  color: rgba(231, 229, 223, 0.55);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
}

.research-content {
  padding-bottom: 90px;
}

.research-content > .eyebrow {
  margin-top: 8px;
}

.research-content .page-title {
  margin-bottom: 22px;
}

.page-intro {
  max-width: 70ch;
  margin-bottom: 44px;
  color: rgba(231, 229, 223, 0.72);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 60px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.research-grid article {
  padding: 34px 30px 38px;
  background: var(--bg);
}

.research-grid .category {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 11.5px;
  letter-spacing: 0.12em;
}

.research-grid h2 {
  margin-bottom: 14px;
  color: var(--bright);
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.2;
}

.research-grid article > p:last-child {
  margin: 0;
  color: rgba(231, 229, 223, 0.63);
  font-size: 16px;
}

.section-title {
  margin-bottom: 12px;
  font-size: 30px;
  font-weight: 400;
}

.publication-intro {
  max-width: 70ch;
  margin-bottom: 22px;
}

.research-links {
  margin: 0 0 34px;
}

.detailed-publications .publication-row {
  padding-block: 26px;
}

.detailed-publications .authors {
  margin-bottom: 12px;
}

.detailed-publications .authors + p {
  max-width: 74ch;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 16px;
}

.talk-list {
  border-bottom: 1px solid var(--rule);
}

.talk-row {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.talk-row p {
  margin: 0;
}

.talk-row h2 {
  font-size: 22px;
}

.talk-row div p {
  color: rgba(231, 229, 223, 0.56);
  font-size: 15.5px;
}

.talk-kind {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.outreach-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

.video-figure {
  width: 300px;
  max-width: 100%;
  margin: 0 auto;
}

.video-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(231, 229, 223, 0.14);
  border-radius: 14px;
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-figure figcaption {
  margin-top: 12px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-align: center;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--rule);
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-block: 26px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
}

.noscript-message {
  position: fixed;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 150;
  margin: 0;
  padding: 10px 14px;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--text);
  text-align: center;
}

@media (max-width: 900px) {
  .notes-grid {
    grid-template-columns: 1fr;
  }

  .embed-card iframe {
    height: 620px;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 100px;
  }

  .container,
  .nav-wrap {
    width: min(100% - 36px, var(--container));
  }

  .nav-wrap {
    display: block;
    padding-top: 10px;
  }

  .wordmark {
    display: block;
    width: max-content;
    margin-bottom: 3px;
  }

  .main-nav {
    width: calc(100vw - 18px);
    gap: 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    flex: 0 0 auto;
    padding-block: 7px 12px;
  }

  .hero {
    min-height: calc(100svh - 91px);
  }

  .hero-content {
    padding: 76px 0 104px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4rem);
  }

  .hero-intro {
    font-size: 16.5px;
  }

  .section,
  .inner-view {
    padding-block: 54px 66px;
  }

  .about-grid,
  .bio-grid,
  .timeline-grid,
  .outreach-grid {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .bio-grid {
    gap: 34px;
  }

  .about-grid .portrait,
  .bio-grid .portrait {
    max-width: 440px;
  }

  .timeline-grid,
  .outreach-grid {
    gap: 44px;
  }

  .section-heading {
    display: grid;
    gap: 8px;
  }

  .publication-row {
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 18px;
  }

  .publication-row h3 {
    font-size: 21px;
  }

  .research-hero {
    height: 270px;
  }

  .research-content {
    padding-bottom: 70px;
  }

  .talk-row {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 10px 18px;
  }

  .talk-kind {
    grid-column: 2;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .container,
  .nav-wrap {
    width: min(100% - 28px, var(--container));
  }

  .main-nav {
    gap: 16px;
    font-size: 11px;
  }

  .hero-content {
    width: min(100% - 28px, 820px);
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 3.6rem);
  }

  .hero-intro br {
    display: none;
  }

  .hero-actions .button {
    flex: 1 0 calc(50% - 10px);
  }

  .page-title {
    font-size: 2.45rem;
  }

  .publication-row,
  .talk-row {
    grid-template-columns: 1fr;
  }

  .publication-meta,
  .talk-kind {
    grid-column: 1;
    margin-bottom: 0;
  }

  .publication-meta br {
    display: none;
  }

  .publication-meta span::before {
    content: " · ";
  }

  .contact h2 {
    font-size: 36px;
  }

  .email-link {
    font-size: 13px;
  }

  .embed-card iframe {
    height: 570px;
  }

  .research-hero > p {
    font-size: 9px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
