@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url("/assets/fonts/source-sans-3-latin-variable.woff2") format("woff2-variations");
}

:root {
  color-scheme: light;
  --paper: #ffffff;
  --surface: #ffffff;
  --ink: #151719;
  --muted: #3b444c;
  --quiet: #596570;
  --line: #d8e0e7;
  --line-strong: #aebbc7;
  --accent: #1d5d90;
  --accent-dark: #14466c;
  --accent-wash: #eaf2f8;
  --shell: min(1040px, calc(100vw - 48px));
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: "Source Sans 3", Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.52;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

body.search-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
  margin: -1px;
  white-space: nowrap;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  transform: translateY(-160%);
  background: var(--ink);
  color: white;
}

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

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid transparent;
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.94rem;
  font-weight: 500;
}

.site-nav a,
.nav-search-button {
  color: inherit;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.nav-search-button:hover,
.nav-search-button:focus-visible,
.site-nav a[aria-current="true"],
.nav-search-button[aria-expanded="true"] {
  color: var(--accent);
}

.nav-search-button {
  display: inline-flex;
  min-width: auto;
  height: 36px;
  padding: 0 10px;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  appearance: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-size: inherit;
  font-weight: 500;
  gap: 7px;
  justify-content: flex-start;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    box-shadow 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.nav-search-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.nav-search-button:hover,
.nav-search-button:focus-visible,
.nav-search-button[aria-expanded="true"] {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 3px 10px rgb(29 93 144 / 16%);
  color: white;
  transform: translateY(-1px);
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
}

.menu-icon {
  position: relative;
  display: block;
  width: 19px;
  height: 10px;
  margin-left: 9px;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.hero {
  display: grid;
  padding-block: clamp(30px, 4vw, 44px) 16px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) 264px;
  gap: clamp(48px, 8vw, 90px);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 4.3vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
}

.hero-intro {
  max-width: 680px;
  margin: 15px 0 0;
  color: #202124;
  font-size: 1.125rem;
  line-height: 1.55;
}

.hero-intro a {
  color: inherit;
  font-weight: inherit;
}

.hero-intro a:hover,
.hero-intro a:focus-visible {
  color: var(--accent);
}

.hero-journal-link {
  white-space: nowrap;
}

.hero-links,
.paper-links,
.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.hero-links {
  margin-top: 15px;
  gap: 8px;
}

.button {
  display: inline-flex;
  min-height: 35px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  align-items: center;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  gap: 6px;
  letter-spacing: 0.015em;
  text-decoration: none;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease;
}

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

.portrait-wrap {
  width: 264px;
}

.portrait-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 4 / 5;
  background: #e7edf2;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.portrait-frame picture {
  display: block;
  width: 100%;
  height: 100%;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.8vw, 1.72rem);
  font-weight: 400;
  letter-spacing: 0.005em;
  line-height: 1.2;
}

.papers-section {
  padding-block: clamp(40px, 6vw, 62px);
}

#research {
  padding-top: 22px;
  padding-bottom: 28px;
}

.research-explorer {
  width: auto;
}

.research-search-dialog {
  width: min(760px, calc(100vw - 36px));
  max-width: none;
  max-height: min(80svh, 760px);
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgb(21 23 25 / 22%);
  color: var(--ink);
}

.research-search-dialog::backdrop {
  background: rgb(21 23 25 / 28%);
  backdrop-filter: blur(2px);
}

.research-search-dialog-header {
  display: flex;
  min-height: 30px;
  padding: 0 2px 10px;
  align-items: center;
  justify-content: space-between;
  color: var(--quiet);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.research-search-dialog-header button {
  padding: 2px 0;
  border: 0;
  appearance: none;
  background: transparent;
  color: var(--quiet);
  cursor: pointer;
  font: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.research-search-dialog-header button:hover,
.research-search-dialog-header button:focus-visible {
  color: var(--accent);
}

.research-explorer-frame {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
}

.research-explorer-bar {
  display: grid;
  min-height: 0;
  padding: 8px 10px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}

.research-search-wrap {
  position: relative;
}

.research-search-wrap > svg {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 13px;
  width: 19px;
  height: 19px;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--accent-dark);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.research-search-wrap input {
  width: 100%;
  min-height: 44px;
  padding: 9px 14px 9px 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  appearance: none;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.98rem;
  outline: none;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.research-search-wrap input::placeholder {
  color: #68727a;
  opacity: 1;
}

.research-search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(29 93 144 / 11%);
}

.research-search-panel {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
}

.research-search-panel[hidden] {
  display: none;
}

.research-search-status {
  margin: 0;
  color: var(--quiet);
  font-size: 0.86rem;
}

.research-search-results {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.research-search-result {
  display: grid;
  padding-block: 11px;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 18px;
}

.research-search-result h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.24;
}

.research-search-result h3 a:hover,
.research-search-result h3 a:focus-visible {
  color: var(--accent);
}

.research-search-result-meta {
  margin: 2px 0 0;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.research-search-result-authors,
.research-search-result-abstract {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.research-search-result-abstract {
  margin-top: 4px;
  grid-column: 1 / -1;
  line-height: 1.45;
}

.section-heading {
  position: relative;
  padding-bottom: 8px;
  text-align: center;
}

.section-heading > p {
  display: none;
}

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

.paper-card {
  padding-block: 8px;
  border-bottom: 1px solid var(--line);
}

.paper-body {
  position: relative;
  padding-right: 92px;
}

.paper-copy {
  position: relative;
  padding-left: 28px;
}

.paper-card h3 {
  margin: 0 0 1px;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.44rem);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.2;
}

.paper-main {
  display: block;
}

.paper-card h3 a,
.publication-main h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 120ms ease;
}

.paper-card h3 a:hover,
.publication-main h3 a:hover {
  color: var(--accent);
}

.paper-authors,
.publication-main p,
.other-main p {
  margin: 0;
  color: var(--muted);
}

.paper-authors {
  font-size: 0.96rem;
}

.paper-authors,
.paper-meta,
.publication-main > div > p,
.other-main > p {
  display: inline;
}

.paper-authors + .paper-meta::before,
.publication-main > div > p + .journal::before,
.other-main > p + .other-meta::before {
  margin-inline: 0.4em;
  color: var(--quiet);
  content: "·";
  font-weight: 400;
}

.paper-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.paper-meta span {
  color: var(--ink);
  font-weight: 400;
}

.paper-authors a,
.publication-main a,
.other-main p a {
  color: var(--ink);
}

.paper-links {
  position: absolute;
  top: 50%;
  right: 0;
  margin-top: 0;
  transform: translateY(-50%);
}

.icon-links {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 6px;
}

.icon-link {
  position: relative;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--accent-dark);
  text-decoration: none;
  transition:
    border-color 150ms ease,
    color 150ms ease,
    background 150ms ease,
    box-shadow 150ms ease,
    transform 150ms ease;
}

.icon-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.icon-link::after {
  position: absolute;
  z-index: 20;
  top: calc(100% + 7px);
  right: 0;
  padding: 4px 7px;
  border-radius: 3px;
  background: var(--ink);
  color: var(--paper);
  content: attr(data-label);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0;
  pointer-events: none;
  text-transform: none;
  transition: opacity 120ms ease;
  white-space: nowrap;
}

.icon-link:hover,
.icon-link:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 3px 10px rgb(29 93 144 / 16%);
  color: white;
  transform: translateY(-1px);
}

.icon-link:hover::after,
.icon-link:focus-visible::after {
  opacity: 1;
}

.publications-section {
  width: auto;
  padding-block: 30px;
  background: var(--paper);
}

#proceedings {
  padding-block: 30px 32px;
}

.publication {
  display: grid;
  padding-block: 8px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
}

.publication-main {
  position: relative;
  padding-left: 28px;
}

.paper-copy::before,
.publication-main::before,
.other-item::before {
  position: absolute;
  top: 50%;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--accent);
  border-radius: 1.5px;
  transform: translateY(-50%);
  background: var(--paper);
  content: "";
}

.paper-copy::before,
.publication-main::before {
  left: 2px;
}

.publication-main h3 {
  margin: 0 0 1px;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.44rem);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.22;
}

.publication-main p {
  font-size: 0.96rem;
}

.publication-main .journal,
.other-meta {
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.96rem;
  font-style: normal;
}

.publication-links {
  justify-content: flex-end;
  white-space: nowrap;
}

.other-item {
  position: relative;
  display: grid;
  padding-block: 8px;
  padding-left: 28px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
}

.other-item::before {
  left: 2px;
}

.other-main h3 {
  margin: 0 0 2px;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.44rem);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.22;
}

.other-main h3 a:hover {
  color: var(--accent);
}

.other-main p {
  font-size: 0.96rem;
}

.other-links {
  justify-content: flex-end;
  white-space: nowrap;
}

.site-footer {
  padding-block: 12px;
  background: var(--paper);
}

.footer-bottom {
  display: flex;
  justify-content: center;
  gap: 20px;
  color: var(--quiet);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
}

@media (min-width: 1000px) {
.other-main h3.single-line-title {
  font-size: calc(1.34rem + 2px);
  letter-spacing: -0.035em;
  white-space: nowrap;
}

  .other-main.single-line-metadata {
    white-space: nowrap;
  }

  .other-main.single-line-metadata > p {
    font-size: 0.88rem;
    letter-spacing: -0.015em;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 34px, 1040px);
  }

  html {
    scroll-padding-top: 62px;
  }

  .header-inner {
    min-height: 54px;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: fixed;
    z-index: -1;
    top: 0;
    right: 0;
    left: 0;
    display: grid;
    min-height: 100svh;
    padding: 88px 24px 40px;
    align-content: start;
    transform: translateY(-104%);
    background: var(--paper);
    font-family: var(--sans);
    font-weight: 600;
    font-size: 1.65rem;
    gap: 14px;
    opacity: 0;
    pointer-events: none;
    transition:
      transform 200ms ease,
      opacity 160ms ease,
      visibility 0s linear 200ms;
    visibility: hidden;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0s;
    visibility: visible;
  }

  .nav-search-button {
    width: 42px;
    min-width: 42px;
    height: 42px;
    padding: 0;
    justify-self: start;
    justify-content: center;
  }

  .nav-search-button svg {
    width: 22px;
    height: 22px;
  }

  .nav-search-label {
    display: none;
  }

  .menu-button[aria-expanded="true"] .menu-icon {
    height: 1px;
    transform: rotate(45deg);
    border-bottom: 0;
  }

  .menu-button[aria-expanded="true"] .menu-icon::after {
    position: absolute;
    inset: -1px 0 auto;
    height: 1px;
    transform: rotate(-90deg);
    background: currentColor;
    content: "";
  }

  .hero {
    padding-block: 28px 30px;
    grid-template-columns: minmax(0, 1fr) 145px;
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 8vw, 3.3rem);
  }

  .portrait-wrap {
    width: 175px;
  }

}

@media (max-width: 560px) {
  .hero {
    display: grid;
    padding-block: 24px 20px;
    align-items: start;
    grid-template-areas:
      "title portrait"
      "intro intro"
      "links links";
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 20px;
    row-gap: 0;
  }

  .hero-copy {
    display: contents;
  }

  .hero h1 {
    align-self: center;
    grid-area: title;
  }

  .portrait-wrap {
    width: clamp(112px, 31vw, 136px);
    margin: 0;
    grid-area: portrait;
    justify-self: end;
  }

  .hero-intro {
    margin-top: 16px;
    grid-area: intro;
  }

  .hero-links {
    grid-area: links;
  }

  .research-search-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100svh - 20px);
    padding: 10px;
  }

  .research-explorer-bar {
    min-height: 0;
    padding: 10px;
  }

  .research-search-wrap input {
    padding-right: 12px;
    font-size: 0.94rem;
  }

  .research-search-panel {
    padding: 10px 12px 12px;
  }

  .research-search-result {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .research-search-result-meta {
    white-space: normal;
  }

  .research-search-result-abstract {
    grid-column: 1;
  }

  .paper-body {
    padding-right: 0;
  }

  .paper-links {
    position: static;
    margin-top: 8px;
    padding-left: 28px;
    justify-content: flex-start;
    transform: none;
  }

  .icon-links {
    flex-wrap: wrap;
  }

  .icon-link {
    display: inline-flex;
    width: auto;
    min-width: 36px;
    padding-inline: 9px;
    justify-content: center;
    gap: 5px;
  }

  .icon-link::after {
    position: static;
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: 0.78rem;
    opacity: 1;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .publication-links {
    justify-content: flex-start;
    padding-left: 28px;
    white-space: normal;
  }

  .other-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .other-links {
    padding-top: 5px;
    padding-left: 0;
    grid-column: 1;
    justify-content: flex-start;
    white-space: normal;
  }

  .footer-bottom {
    align-items: center;
    flex-direction: column;
    gap: 4px;
  }
}

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

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