:root {
  --bg: #090b0d;
  --bg-raised: #111417;
  --bg-soft: #171b1e;
  --ink: #f4f5f2;
  --muted: #a5aba8;
  --faint: #6f7773;
  --line: #2b302f;
  --cyan: #65d9d1;
  --coral: #ff7868;
  --lime: #b8e36d;
  --max: 1180px;
  --gutter: clamp(20px, 5vw, 72px);
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

body.lightbox-open {
  overflow: hidden;
}

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

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

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

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 9px 13px;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--bg);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 11, 13, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(100% - (2 * var(--gutter)), var(--max));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.wordmark-mark {
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  position: relative;
  padding: 25px 0 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  background: var(--cyan);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: min(86svh, 860px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.field-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.98;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: rgba(9, 11, 13, 0.1);
  pointer-events: none;
}

.hero h1,
.hero-summary,
.hero .eyebrow {
  text-shadow: 0 2px 16px rgba(9, 11, 13, 0.78);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100% - (2 * var(--gutter)), var(--max));
  min-height: min(86svh, 860px);
  margin: 0 auto;
  padding-top: 128px;
  padding-bottom: 70px;
  display: grid;
  align-content: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 1030px;
  margin: 0;
  font-family: var(--serif);
  font-size: 126px;
  font-weight: 400;
  line-height: 0.9;
}

.hero h1 span {
  display: block;
  color: var(--cyan);
  font-style: italic;
}

.hero-summary {
  max-width: 650px;
  margin: 34px 0 0;
  color: #d2d5d2;
  font-size: 23px;
  line-height: 1.45;
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 46px;
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button::after {
  content: "\2197";
  color: var(--cyan);
  font-size: 16px;
}

.button.primary {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--bg);
}

.button.primary::after {
  color: var(--bg);
}

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

.hero-index {
  position: absolute;
  right: var(--gutter);
  bottom: 30px;
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.section {
  border-bottom: 1px solid var(--line);
}

.section-shell {
  width: min(100% - (2 * var(--gutter)), var(--max));
  margin: 0 auto;
  padding: 110px 0;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2fr);
  gap: 64px;
  margin-bottom: 60px;
}

.section-label {
  margin: 7px 0 0;
  color: var(--faint);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.section-intro h2,
.page-title,
.manifesto {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
}

.section-intro h2 {
  max-width: 830px;
  font-size: 70px;
}

.section-intro h2 em {
  color: var(--coral);
  font-weight: 400;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}

.research-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}

.research-card:nth-child(1),
.research-card:nth-child(4) {
  grid-column: span 7;
}

.research-card:nth-child(2),
.research-card:nth-child(3) {
  grid-column: span 5;
}

.research-card img {
  width: 100%;
  height: 255px;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.04);
  transition: transform 420ms ease, filter 420ms ease;
}

.research-card:hover img {
  transform: scale(1.025);
  filter: saturate(1) contrast(1);
}

.research-card img.research-card-diagram {
  padding: 9px;
  background: #fff;
  object-fit: contain;
  filter: none;
}

.research-card:hover img.research-card-diagram {
  transform: none;
  filter: none;
}

.card-body {
  padding: 24px;
}

.card-kicker {
  margin: 0 0 8px;
  color: var(--lime);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.research-card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.25;
}

.research-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.card-link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.stat {
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat strong {
  display: block;
  color: var(--cyan);
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
}

.stat span {
  display: block;
  max-width: 180px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.latest-list {
  border-top: 1px solid var(--line);
}

.latest-item {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
}

.latest-item time,
.publication-year {
  color: var(--faint);
  font-family: var(--serif);
  font-size: 20px;
}

.latest-item h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.latest-item span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.latest-item:hover h3 {
  color: var(--cyan);
}

.page-hero {
  padding: 160px var(--gutter) 80px;
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.page-title {
  max-width: 980px;
  font-size: 104px;
}

.page-title em {
  color: var(--cyan);
  font-weight: 400;
}

.page-lede {
  max-width: 710px;
  margin: 28px 0 0 auto;
  color: var(--muted);
  font-size: 23px;
}

.research-programs .section-intro {
  margin-bottom: 20px;
}

.research-program {
  --program-accent: var(--cyan);
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.research-program:last-child {
  padding-bottom: 0;
}

.research-program--rl {
  --program-accent: var(--coral);
}

.research-program--agents {
  --program-accent: #8eaef8;
}

.research-program--pretraining {
  --program-accent: var(--lime);
}

.research-program--systems {
  --program-accent: #ffd166;
}

.research-program-header {
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2fr);
  gap: 64px;
}

.research-program-number {
  margin: 8px 0 0;
  color: var(--program-accent);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.research-program-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 62px;
  font-weight: 400;
  line-height: 1;
}

.research-program-header div > p {
  max-width: 710px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.research-collage {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.research-collage-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
}

.collage-panel {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: var(--bg-raised);
  color: var(--ink);
  transition: background 250ms ease;
}

.collage-panel--five {
  grid-column: span 5;
}

.collage-panel--six {
  grid-column: span 6;
}

.collage-panel--seven {
  grid-column: span 7;
}

.collage-panel--full {
  grid-column: span 12;
}

.collage-panel:hover {
  background: #171b1f;
}

.collage-panel:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid var(--program-accent);
  outline-offset: -2px;
}

.collage-visual {
  height: 270px;
  padding: 20px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #f2f2ee;
}

.collage-panel--full .collage-visual {
  height: 340px;
}

.collage-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 400ms ease;
}

.collage-panel:hover .collage-visual img {
  transform: scale(1.012);
}

.collage-label {
  min-height: 104px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.collage-index {
  color: var(--program-accent);
  font-size: 10px;
  font-weight: 750;
}

.collage-title {
  min-width: 0;
}

.collage-title strong {
  display: block;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
  line-height: 1;
}

.collage-title small {
  margin-top: 8px;
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.collage-venue {
  color: var(--program-accent);
  font-size: 9px;
  font-weight: 750;
  text-align: right;
  text-transform: uppercase;
  white-space: nowrap;
}

.collage-venue span {
  margin-left: 5px;
  color: var(--ink);
  font-size: 13px;
}

.research-collage figcaption {
  padding: 13px 20px;
  border-top: 1px solid var(--line);
  background: var(--bg);
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.filter-bar {
  position: sticky;
  z-index: 10;
  top: 72px;
  padding: 15px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 13, 0.94);
  backdrop-filter: blur(16px);
}

.filter-button {
  min-height: 36px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--bg);
}

.publication-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.publication {
  padding: 28px 0;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 160px;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  transition: opacity 180ms ease;
}

.publication[hidden] {
  display: none;
}

.publication h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.35;
}

.publication-authors {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 15px;
}

.publication-venue {
  color: var(--lime);
  font-size: 12px;
  font-weight: 750;
  text-align: right;
  text-transform: uppercase;
}

.publication a:hover h2 {
  color: var(--cyan);
}

.filter-result {
  margin: 20px 0 0;
  color: var(--faint);
  font-size: 12px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: start;
}

.portrait-frame {
  position: sticky;
  top: 110px;
}

.portrait-frame img {
  width: min(100%, 430px);
  aspect-ratio: 1;
  object-fit: cover;
  filter: saturate(0.82);
}

.portrait-caption {
  margin-top: 13px;
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
}

.manifesto {
  color: #e1e3df;
  font-size: 52px;
}

.manifesto em {
  color: var(--coral);
  font-weight: 400;
}

.prose {
  max-width: 680px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 17px;
}

.prose p + p {
  margin-top: 24px;
}

.timeline {
  margin-top: 58px;
  border-top: 1px solid var(--line);
}

.timeline-item {
  padding: 27px 0;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 25px;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--faint);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin: 0;
  font-size: 17px;
}

.timeline-item p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.recognition-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.recognition-item {
  min-height: 150px;
  padding: 27px;
  background: var(--bg);
}

.recognition-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
}

.recognition-item span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.collection-index {
  border-bottom: 1px solid var(--line);
}

.collection-index-inner {
  width: min(100% - 32px, 1500px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collection-index a {
  min-height: 92px;
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border-left: 1px solid var(--line);
  transition: background 180ms ease;
}

.collection-index a:last-child {
  border-right: 1px solid var(--line);
}

.collection-index a:hover {
  background: var(--bg-raised);
}

.collection-index-number {
  color: var(--cyan);
  font-family: var(--serif);
  font-size: 20px;
}

.collection-index strong {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
}

.collection-index small {
  color: var(--faint);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.photography-shell {
  width: 100%;
  margin: 0;
  padding: 0 0 120px;
}

.photo-collection {
  padding-top: 72px;
  scroll-margin-top: 72px;
}

.photo-collection + .photo-collection {
  margin-top: 110px;
  border-top: 1px solid var(--line);
}

.collection-header {
  margin-bottom: 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
}

.collection-kicker {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.collection-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 74px;
  font-weight: 400;
  line-height: 1;
}

.collection-meta {
  margin: 0 0 5px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.7;
  text-align: right;
  text-transform: uppercase;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.photo-frame,
.photo-frame--feature,
.photo-frame--third,
.photo-frame--two-thirds {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  margin: 0;
  grid-column: auto;
}

.photo-open {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  display: block;
  overflow: hidden;
  border: 0;
  background: var(--bg-raised);
  cursor: zoom-in;
}

.photo-open img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 350ms ease, transform 500ms ease;
}

.photo-open:hover img {
  transform: scale(1.012);
  filter: brightness(1.05);
}

.photo-number {
  position: absolute;
  right: 13px;
  bottom: 11px;
  min-width: 28px;
  padding: 3px 5px;
  background: rgba(4, 6, 7, 0.68);
  color: #fff;
  font-size: 10px;
  font-weight: 750;
  line-height: 1.4;
  text-align: center;
}

.photo-label {
  position: absolute;
  left: 13px;
  bottom: 11px;
  max-width: calc(100% - 76px);
  padding: 7px 9px 6px;
  display: grid;
  gap: 2px;
  background: rgba(4, 6, 7, 0.76);
  color: #fff;
  line-height: 1.25;
  pointer-events: none;
  text-align: left;
}

.photo-label strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
}

.photo-label small {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.72);
  font-size: 9px;
  font-weight: 700;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.photo-lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #050607;
  color: var(--ink);
}

.photo-lightbox::backdrop {
  background: #050607;
}

.lightbox-stage {
  width: 100%;
  height: 100%;
  padding: 52px 88px 20px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 16px;
}

.lightbox-image {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100dvh - 118px);
  margin: auto;
  object-fit: contain;
}

.lightbox-caption {
  min-height: 28px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.lightbox-counter {
  color: var(--faint);
}

.lightbox-metadata {
  color: var(--faint);
}

.lightbox-control {
  position: fixed;
  z-index: 2;
  width: 46px;
  height: 46px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(5, 6, 7, 0.7);
  color: var(--ink);
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease;
}

.lightbox-control:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.lightbox-control span {
  font-family: Arial, sans-serif;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
}

.lightbox-close {
  top: 18px;
  right: 20px;
}

.lightbox-previous,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-previous {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.site-footer {
  padding: 62px var(--gutter) 28px;
  background: #070809;
}

.footer-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.footer-top {
  padding-bottom: 60px;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 50px;
}

.footer-title {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 400;
  line-height: 1.08;
}

.footer-title em {
  color: var(--cyan);
  font-weight: 400;
}

.footer-links {
  display: grid;
  align-content: end;
  gap: 9px;
}

.footer-links a {
  width: fit-content;
  color: var(--muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 72px 0 0;
    padding: 30px var(--gutter);
    display: none;
    align-content: start;
    background: var(--bg);
  }

  .nav-open .site-nav {
    display: grid;
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 400;
  }

  .site-nav a::after {
    display: none;
  }

  .section-intro,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero h1 {
    font-size: 92px;
  }

  .section-intro h2 {
    font-size: 56px;
  }

  .page-title {
    font-size: 78px;
  }

  .manifesto {
    font-size: 42px;
  }

  .footer-title {
    font-size: 52px;
  }

  .research-card:nth-child(n) {
    grid-column: span 6;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .research-program-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .collage-panel--five,
  .collage-panel--six,
  .collage-panel--seven {
    grid-column: span 6;
  }

  .collage-panel--full {
    grid-column: span 12;
  }

  .portrait-frame {
    position: static;
  }

  .portrait-frame img {
    width: 280px;
  }

  .photo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav-shell {
    height: 64px;
  }

  .site-nav {
    inset: 64px 0 0;
  }

  .hero,
  .hero-inner {
    min-height: calc(100svh - 88px);
  }

  .hero-inner {
    padding-top: 110px;
    padding-bottom: 36px;
    align-content: start;
  }

  .hero h1 {
    font-size: 64px;
  }

  .hero-summary {
    font-size: 18px;
  }

  .hero-index {
    display: none;
  }

  .section-shell {
    padding: 52px 0 68px;
  }

  .section-intro {
    margin-bottom: 38px;
  }

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

  .research-card:nth-child(n) {
    grid-column: auto;
  }

  .research-card {
    min-height: 0;
  }

  .research-card img {
    height: 220px;
  }

  .stat {
    min-height: 145px;
    padding: 22px;
  }

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

  .stat strong {
    font-size: 38px;
  }

  .latest-item {
    grid-template-columns: 55px minmax(0, 1fr);
    gap: 16px;
  }

  .latest-item span {
    display: none;
  }

  .page-hero {
    padding-top: 125px;
    padding-bottom: 55px;
  }

  .page-title {
    font-size: 55px;
  }

  .page-lede {
    margin-left: 0;
    font-size: 18px;
  }

  .research-program {
    padding: 58px 0;
  }

  .research-program-header {
    margin-bottom: 28px;
  }

  .research-program-header h2 {
    font-size: 44px;
  }

  .research-program-header div > p {
    font-size: 15px;
  }

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

  .collage-panel--five,
  .collage-panel--six,
  .collage-panel--seven,
  .collage-panel--full {
    grid-column: auto;
  }

  .collage-visual,
  .collage-panel--full .collage-visual {
    height: 230px;
    padding: 14px;
  }

  .collage-label {
    min-height: 0;
    padding: 16px;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
  }

  .collage-title strong {
    font-size: 21px;
  }

  .collage-venue {
    grid-column: 2;
    text-align: left;
  }

  .research-collage figcaption {
    padding: 12px 16px;
    line-height: 1.5;
  }

  .filter-bar {
    top: 64px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-button {
    flex: 0 0 auto;
  }

  .publication {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 14px;
  }

  .publication-venue {
    grid-column: 2;
    text-align: left;
  }

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

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

  .collection-index-inner {
    grid-template-columns: 1fr;
  }

  .collection-index a {
    min-height: 80px;
    padding: 16px 14px;
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .collection-index a:first-child {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .collection-index small {
    grid-column: 2;
  }

  .photography-shell {
    width: 100%;
    margin: 0;
    padding-bottom: 72px;
  }

  .photo-collection {
    padding-top: 48px;
  }

  .photo-collection + .photo-collection {
    margin-top: 72px;
  }

  .collection-header {
    margin-bottom: 24px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .collection-header h2 {
    font-size: 48px;
  }

  .collection-meta {
    text-align: left;
  }

  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .photo-frame,
  .photo-frame--feature,
  .photo-frame--third,
  .photo-frame--two-thirds {
    grid-column: auto;
  }

  .lightbox-stage {
    padding: 62px 10px 76px;
  }

  .lightbox-image {
    max-height: calc(100dvh - 158px);
  }

  .lightbox-caption {
    gap: 10px;
    flex-direction: column;
    line-height: 1.2;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
  }

  .lightbox-previous,
  .lightbox-next {
    top: auto;
    bottom: 14px;
    transform: none;
  }

  .lightbox-previous {
    left: calc(50% - 58px);
  }

  .lightbox-next {
    right: calc(50% - 58px);
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    gap: 12px;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}