:root {
  color-scheme: light;
  --paper: #f2f0ea;
  --ink: #171816;
  --muted: #6d6c67;
  --expansion: #92918c;
  --line: rgba(23, 24, 22, 0.2);
  --night: #171816;
  --night-ink: #f4f2ec;
  --night-muted: #a7a8a1;
  --night-line: rgba(244, 242, 236, 0.2);
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  text-decoration: none;
  transform: translateY(-180%);
}

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

.banner {
  height: clamp(10.5rem, 16vw, 13.5rem);
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 1.25rem var(--page-gutter) 1rem;
  overflow: hidden;
}

.banner-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.banner-label,
.section-nav {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.section-nav {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.section-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.section-nav a:hover,
.section-nav a:focus-visible {
  color: var(--ink);
}

.wordmark {
  align-self: center;
  margin: 0 auto;
  font-weight: 400;
}

.wordmark-visual {
  display: flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
  font-family: Baskerville, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(3.5rem, 10.5vw, 8.75rem);
  line-height: 0.86;
  letter-spacing: -0.045em;
}

.term {
  display: inline-flex;
  align-items: baseline;
}

.term + .term,
.connector + .term {
  margin-left: 0.075em;
}

.initial {
  display: inline-block;
}

.opal-letter {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.45em;
  height: 0.7em;
  border-radius: 50%;
  overflow: hidden;
  background: #111;
}

.opal-letter img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.075);
  filter: saturate(0.88) contrast(1.06);
}

.suffix,
.connector {
  position: relative;
  top: -0.03em;
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.105em;
  font-weight: 560;
  letter-spacing: 0.015em;
  line-height: 1;
  color: var(--expansion);
}

.suffix {
  margin-left: 1em;
}

.term-opal .suffix {
  margin-left: -0.05em;
}

.term-opal {
  transform: translateX(-0.05em);
}

.term-program .suffix {
  margin-left: -1.8em;
}

.term.term-program {
  margin-left: -0.018em;
}

.term-program + .connector {
  margin-left: 0.2em;
}

.term-algorithms .suffix {
  margin-left: 0;
  top: -5.9em;
  transform: translateX(-1.65em);
}

.term-logics .suffix {
  margin-left: 0.62em;
}

.term-logics {
  transform: translateX(-0.287em);
}

.connector {
  margin-left: 0.75em;
  color: var(--expansion);
}

.connector-and {
  font-size: 0.105em;
  margin-left: 0.25em;
  top: -5.9em;
  transform: translateX(-1.65em);
}

.members {
  padding: clamp(2rem, 3.5vw, 3.5rem) var(--page-gutter) clamp(1rem, 2vw, 2rem);
  background: var(--night);
  color: var(--night-ink);
}

.introduction {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(2rem, 3vw, 3rem) var(--page-gutter);
  border-top: 1px solid var(--line);
}

.introduction p {
  margin: 0;
}

.introduction-context,
.introduction-directions {
  max-width: none;
  font-family: Baskerville, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.35rem, 2.5vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.introduction-context {
  grid-column: 1 / -1;
  margin-bottom: 0.34em !important;
  white-space: nowrap;
}

.introduction-directions {
  grid-column: 1;
}

.introduction-direction {
  display: block;
}

.introduction-direction {
  white-space: nowrap;
}

.project-download {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: 14rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateY(0.45rem);
  transition: background-color 160ms ease, color 160ms ease;
}

.download-arrow {
  font-size: 1rem;
  transition: transform 160ms ease;
}

.project-download:hover,
.project-download:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.project-download:hover .download-arrow,
.project-download:focus-visible .download-arrow {
  transform: translateY(0.18rem);
}

.members h2,
.content-section h2 {
  margin: 0;
  font-family: Baskerville, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(2.25rem, 4.25vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.members h2 {
  padding-bottom: clamp(2.25rem, 4vw, 4rem);
}

#meetings,
#publications {
  scroll-margin-top: 1rem;
}

#people {
  scroll-margin-top: 0;
}

.labs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}

.lab {
  border-top: 1px solid var(--night-line);
}

.lab-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 2.2rem;
}

.lab-heading h3,
.lab-heading p {
  margin: 0;
}

.lab-heading h3 {
  font-size: 0.76rem;
  letter-spacing: 0.13em;
}

.lab-heading h3 a {
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
  transition: text-decoration-color 160ms ease;
}

.lab-heading h3 a:hover,
.lab-heading h3 a:focus-visible {
  text-decoration-color: currentColor;
}

.lab-heading p {
  color: var(--night-muted);
  font-size: 0.7rem;
}

.people-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.people-list li {
  display: grid;
  gap: 0.35rem;
  padding: 1.15rem 0 1.2rem;
  border-bottom: 1px solid var(--night-line);
}

.person-name {
  width: fit-content;
  color: inherit;
  font-family: Baskerville, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  letter-spacing: -0.015em;
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 160ms ease;
}

.person-name:hover,
.person-name:focus-visible {
  text-decoration-color: currentColor;
}

.person-role {
  color: var(--night-muted);
  font-size: 0.68rem;
  letter-spacing: 0.035em;
  line-height: 1.4;
}

.content-section {
  padding: clamp(4rem, 8vw, 8rem) var(--page-gutter);
}

.meetings {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) 2fr;
  align-items: end;
  gap: 2rem;
  min-height: 22rem;
}

.placeholder {
  margin: 0 0 0.45rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.publications {
  padding-top: clamp(2rem, 3.5vw, 3.5rem);
  background: var(--night);
  color: var(--night-ink);
}

.publications h2 {
  padding-bottom: clamp(2.5rem, 5vw, 5rem);
}

.publication-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-list li {
  padding: clamp(1.15rem, 1.8vw, 1.75rem) 0;
  border-top: 1px solid var(--night-line);
}

.publication-authors,
.publication-venue {
  font-size: 0.82rem;
  line-height: 1.5;
}

.publication-citation p {
  margin: 0;
}

.publication-authors {
  font-weight: 400;
  letter-spacing: 0.025em;
}

.publication-authors strong {
  font-weight: 750;
}

.publication-title {
  margin-top: 0.45rem !important;
  font-family: Baskerville, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(0.84rem, 1.55vw, 1.4rem);
  letter-spacing: -0.012em;
  line-height: 1.08;
  white-space: nowrap;
}

.publication-title a {
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 160ms ease;
}

.publication-title a:hover,
.publication-title a:focus-visible {
  text-decoration-color: currentColor;
}

.publication-venue {
  margin-top: 0.45rem !important;
  color: var(--night-muted);
}

@media (max-width: 760px) {
  .banner {
    height: 11rem;
  }

  .banner-top {
    display: grid;
    gap: 0.9rem;
  }

  .section-nav {
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .wordmark-visual {
    justify-content: flex-start;
    font-size: clamp(2.8rem, 13.5vw, 3.5rem);
  }

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

  .introduction-context,
  .introduction-directions {
    grid-column: 1;
    font-size: 1.75rem;
  }

  .introduction-context,
  .introduction-direction {
    white-space: normal;
  }

  .project-download {
    grid-column: 1;
    justify-self: start;
    margin-top: 1.75rem;
    transform: none;
  }

  .labs {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

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

  .meetings {
    align-content: space-between;
    min-height: 19rem;
  }

  .publication-title {
    font-size: 1.35rem;
    line-height: 1.1;
    white-space: normal;
  }
}

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

  .person-name {
    transition: none;
  }

  .section-nav a {
    transition: none;
  }

  .lab-heading h3 a,
  .publication-title a {
    transition: none;
  }

  .project-download,
  .download-arrow {
    transition: none;
  }
}
