:root {
  --ink: #1d2421;
  --ink-soft: #3d4743;
  --muted: #66706c;
  --line: #d9d2c5;
  --paper: #f7f5ef;
  --white: #fffdf8;
  --purple: #4b365f;
  --purple-dark: #2f203a;
  --purple-soft: #e9e2ed;
  --gold: #d5a62e;
  --gold-light: #f0d888;
  --shadow: 0 22px 60px rgba(30, 20, 38, 0.14);
  --radius: 6px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.58;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

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

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 930px;
  margin-bottom: 0;
  font-size: 5.35rem;
  font-weight: 700;
  line-height: 0.96;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h2 {
  margin-bottom: 20px;
  color: var(--purple-dark);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.2;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.section-shell {
  width: min(1320px, calc(100% - 72px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: var(--white);
  background: var(--purple-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  min-height: 88px;
  padding: 0 clamp(24px, 5vw, 76px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 190px;
}

.brand-logo {
  width: 190px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 7px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: rgba(255, 253, 248, 0.78);
  font-size: 0.92rem;
  font-weight: 700;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 4px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

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

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.home-hero {
  position: relative;
  height: calc(100svh - 158px);
  min-height: 550px;
  max-height: 700px;
  overflow: hidden;
  color: var(--white);
  background: var(--purple-dark);
}

.home-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 47%;
  animation: hero-in 900ms ease both;
}

.home-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(39, 23, 48, 0.7);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(230px, 0.5fr);
  gap: 54px;
  align-items: end;
  height: 100%;
  padding-top: 72px;
  padding-bottom: 62px;
}

.hero-copy {
  max-width: 820px;
  animation: copy-in 700ms 120ms ease both;
}

.hero-index {
  margin-bottom: 52px;
  color: rgba(255, 253, 248, 0.68);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-copy h1 {
  color: var(--white);
  font-size: 6.4rem;
}

.hero-copy .lead {
  max-width: 780px;
  color: rgba(255, 253, 248, 0.82);
}

.hero-caption {
  max-width: 260px;
  margin: 0;
  padding-top: 18px;
  border-top: 3px solid var(--gold);
  color: rgba(255, 253, 248, 0.82);
  font-size: 1rem;
  font-weight: 600;
}

.lead {
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 1.24rem;
  line-height: 1.58;
}

.eyebrow {
  margin-bottom: 15px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-weight: 750;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.button-primary {
  color: var(--purple-dark);
  background: var(--gold);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(47, 32, 58, 0.3);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--gold-light);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--purple-dark);
  background: var(--white);
}

.focus-rail {
  color: var(--purple-dark);
  background: var(--gold);
}

.focus-rail-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: stretch;
  min-height: 70px;
}

.focus-rail-grid > * {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  border-right: 1px solid rgba(47, 32, 58, 0.22);
}

.focus-rail-grid > :first-child {
  padding-left: 0;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.focus-rail-grid a {
  font-weight: 750;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.focus-rail-grid a:hover,
.focus-rail-grid a:focus-visible {
  color: var(--white);
  background: var(--purple);
}

.section {
  padding: 104px 0;
}

.section-light {
  background: var(--purple-soft);
}

.mission-layout,
.content-grid,
.marketplace-grid,
.home-news-layout,
.timeline-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 88px;
  align-items: start;
}

.mission-section {
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.mission-section::after {
  position: absolute;
  right: -90px;
  bottom: -180px;
  width: 420px;
  height: 420px;
  border: 70px solid rgba(75, 54, 95, 0.06);
  border-radius: 50%;
  content: "";
}

.mission-layout {
  position: relative;
  z-index: 1;
  align-items: end;
}

.mission-layout > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.68rem;
  line-height: 1.45;
}

.mission-heading {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.mission-badge {
  width: 92px;
  height: auto;
}

.mission-heading h2 {
  margin-bottom: 0;
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading.narrow {
  width: min(820px, 100%);
}

.program-section {
  overflow: hidden;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.preview-card {
  grid-column: span 5;
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

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

.preview-card-link {
  display: grid;
  grid-template-rows: 300px minmax(260px, auto);
  height: 100%;
}

.preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 550ms ease;
}

.preview-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
}

.preview-card-label,
.record-meta {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.preview-card strong {
  margin-bottom: 14px;
  color: var(--purple-dark);
  font-size: 2rem;
  line-height: 1.05;
}

.preview-card-copy {
  color: var(--muted);
}

.text-link {
  margin-top: auto;
  padding-top: 28px;
  color: var(--purple);
  font-weight: 800;
  border-bottom: 2px solid var(--gold);
}

.preview-card:hover img,
.preview-card:focus-within img {
  transform: scale(1.045);
}

.preview-card:nth-child(2) .preview-card-body {
  color: var(--white);
  background: var(--purple);
}

.preview-card:nth-child(2) .preview-card-body strong,
.preview-card:nth-child(2) .preview-card-copy,
.preview-card:nth-child(2) .text-link {
  color: var(--white);
}

.preview-card:nth-child(3) .preview-card-body {
  background: var(--gold);
}

.preview-card:nth-child(3) .preview-card-label,
.preview-card:nth-child(3) .text-link {
  color: var(--purple-dark);
  border-color: var(--purple-dark);
}

.research-section {
  color: var(--white);
  background: var(--purple-dark);
}

.research-section h2 {
  color: var(--white);
}

.research-section .section-heading {
  position: sticky;
  top: 128px;
}

.research-section .publication-item {
  border-color: rgba(255, 255, 255, 0.2);
}

.research-section .publication-item h3,
.research-section .publication-item .authors {
  color: var(--white);
}

.research-section .publication-item > p:last-child {
  color: rgba(255, 253, 248, 0.68);
}

.page-hero {
  overflow: hidden;
  background: var(--purple-dark);
}

.page-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(440px, 0.92fr);
  min-height: 610px;
}

.page-hero-copy {
  display: flex;
  align-items: center;
  padding: 70px 7vw 78px max(36px, calc((100vw - 1320px) / 2));
  color: var(--white);
  background: var(--purple-dark);
}

.page-hero-copy-inner {
  width: min(760px, 100%);
}

.page-hero h1 {
  color: var(--white);
}

.page-hero .lead {
  max-width: 680px;
  color: rgba(255, 253, 248, 0.72);
}

.page-hero-media {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
}

.page-hero-media::after {
  position: absolute;
  inset: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(47, 32, 58, 0.12);
  content: "";
  pointer-events: none;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}

.page-hero:hover .page-hero-media img {
  transform: scale(1.035);
}

.page-hero-media figcaption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 17px 24px;
  color: var(--purple-dark);
  background: var(--gold);
  font-size: 0.84rem;
  font-weight: 750;
}

.sidebar-note,
.feature-panel {
  position: sticky;
  top: 130px;
  padding-right: 42px;
  border-right: 1px solid var(--line);
}

.sidebar-note h2,
.feature-panel h2 {
  font-size: 3.05rem;
}

.sidebar-note p,
.feature-panel p,
.record-card p,
.publication-item p,
.principle-card p,
.process-card p,
.timeline-item p,
.governance-panel p,
.governance-role p,
.team-category-header p,
.profile-affiliation {
  color: var(--muted);
}

.record-list,
.publication-list,
.timeline-list {
  display: grid;
  gap: 0;
}

.catalog-section .record-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.record-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

.record-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.record-card > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 500ms ease;
}

.record-card:hover > img {
  transform: scale(1.04);
}

.record-card-body {
  padding: 27px;
}

.record-card-body h3 {
  color: var(--purple-dark);
  font-size: 1.55rem;
}

.record-card-body > p:last-of-type {
  margin-bottom: 22px;
}

.status-pill {
  display: inline-flex;
  padding: 7px 10px;
  border: 1px solid rgba(75, 54, 95, 0.25);
  border-radius: 999px;
  color: var(--purple);
  background: rgba(75, 54, 95, 0.07);
  font-size: 0.74rem;
  font-weight: 800;
}

.marketplace-grid {
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
}

.exchange-section {
  background: var(--white);
}

.marketplace-record {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  margin-bottom: 20px;
  border-bottom: 4px solid transparent;
}

.marketplace-record:last-child {
  margin-bottom: 0;
}

.marketplace-record > img {
  height: 100%;
  aspect-ratio: auto;
}

.marketplace-record:hover {
  border-bottom-color: var(--gold);
}

.publication-section {
  background: var(--white);
}

.publication-item {
  padding: 32px 0 36px;
  border-top: 1px solid var(--line);
  transition: padding 200ms ease;
}

.publication-item:last-child {
  border-bottom: 1px solid var(--line);
}

.publication-item:hover {
  padding-right: 18px;
  padding-left: 18px;
}

.publication-kicker {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.publication-item h3 {
  max-width: 780px;
  color: var(--purple-dark);
  font-size: 1.65rem;
}

.publication-item .authors {
  margin-bottom: 10px;
  color: var(--purple);
  font-weight: 750;
}

.publication-item > p:last-child {
  max-width: 760px;
  margin-bottom: 0;
}

.principle-grid,
.process-grid,
.team-grid,
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.principle-card {
  min-height: 270px;
  padding: 32px;
  border-top: 6px solid var(--gold);
  background: var(--white);
}

.principle-card:nth-child(3n + 1) {
  color: var(--white);
  background: var(--purple);
}

.principle-card:nth-child(3n + 1) h3,
.principle-card:nth-child(3n + 1) p {
  color: var(--white);
}

.principle-card:nth-child(3n + 2) {
  background: var(--gold);
  border-top-color: var(--purple-dark);
}

.principle-card h3 {
  max-width: 260px;
  font-size: 1.6rem;
}

.process-section {
  color: var(--white);
  background: var(--purple);
}

.process-section h2 {
  color: var(--white);
}

.process-card {
  position: relative;
  min-height: 290px;
  padding: 28px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.34);
}

.process-card span {
  display: block;
  margin-bottom: 76px;
  color: var(--gold);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.process-card h3 {
  color: var(--white);
  font-size: 1.5rem;
}

.process-card p {
  margin-bottom: 0;
  color: rgba(255, 253, 248, 0.68);
}

.vision-intro {
  background: var(--gold);
}

.vision-quote-section {
  border-top: 1px solid rgba(47, 32, 58, 0.26);
}

.vision-statement {
  width: min(1120px, calc(100% - 72px));
}

.vision-statement p {
  margin-bottom: 0;
  color: var(--purple-dark);
  font-size: 2.55rem;
  font-weight: 650;
  line-height: 1.27;
}

.vision-quotation {
  margin: 0;
}

.vision-quote-text::before {
  content: "\201C";
}

.vision-quote-text::after {
  content: "\201D";
}

.vision-quotation footer {
  margin-top: 26px;
}

.vision-attribution {
  color: var(--purple);
  font-size: 1rem;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
}

.vision-attribution::before {
  content: "\2014\00A0";
}

.timeline-layout {
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
}

.timeline-layout .section-heading {
  position: sticky;
  top: 130px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 30px;
  padding: 30px 0 36px;
  border-top: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-item > span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.timeline-item h3 {
  color: var(--purple-dark);
  font-size: 1.55rem;
}

.timeline-item p {
  margin-bottom: 0;
}

.governance-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 72px;
  padding: 62px;
  color: var(--white);
  background: var(--purple);
  box-shadow: var(--shadow);
}

.governance-panel h2 {
  color: var(--white);
  font-size: 3.1rem;
}

.governance-panel > div:first-child > p:last-child {
  color: rgba(255, 253, 248, 0.7);
}

.governance-roles {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.governance-role {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 17px;
  padding: 21px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.governance-role > span {
  width: 11px;
  height: 11px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.governance-role h3 {
  color: var(--white);
}

.governance-role p {
  margin-bottom: 0;
  color: rgba(255, 253, 248, 0.66);
}

.team-directory-section {
  padding-top: 0;
  background: var(--paper);
}

.team-tabs {
  position: sticky;
  z-index: 20;
  top: 88px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 76px;
  background: var(--purple-dark);
  box-shadow: var(--shadow);
}

.team-tabs button {
  min-height: 66px;
  padding: 0 18px;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  color: rgba(255, 253, 248, 0.72);
  background: transparent;
  font-size: 0.94rem;
  font-weight: 750;
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.team-tabs button:last-child {
  border-right: 0;
}

.team-tabs button:hover,
.team-tabs button:focus-visible,
.team-tabs button.is-active {
  color: var(--purple-dark);
  background: var(--gold);
}

.team-groups {
  display: grid;
  gap: 100px;
}

.team-category-header {
  width: min(900px, 100%);
  margin-bottom: 42px;
}

.team-category-header h2 {
  margin-bottom: 18px;
}

.team-category[data-team-category="advisors"] .team-category-header {
  width: 100%;
}

.team-category[data-team-category="advisors"] .team-category-header h2 {
  max-width: none;
  white-space: nowrap;
}

.profile-card {
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.profile-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  background: var(--line);
  transition:
    filter 220ms ease,
    transform 500ms ease;
}

.profile-card:hover img {
  filter: saturate(1.08);
  transform: scale(1.025);
}

.profile-card-body {
  min-height: 190px;
  padding: 30px 28px 34px;
  border-top: 5px solid var(--gold);
}

.profile-card-body h3 {
  margin-bottom: 16px;
  color: var(--purple-dark);
  font-size: 1.85rem;
  line-height: 1.15;
}

.profile-card-body .profile-role {
  min-height: 2.6em;
  margin: 0;
  color: var(--purple);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.profile-card-body .profile-affiliation {
  min-height: 0;
  margin: 18px 0 0;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.45;
}

.site-footer {
  padding: 72px 0 54px;
  color: var(--white);
  background: var(--purple-dark);
  border-top: 7px solid var(--gold);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(420px, 1.3fr);
  gap: 90px;
  align-items: end;
}

.footer-brand {
  max-width: 420px;
}

.footer-logo {
  width: 210px;
  height: auto;
}

.site-footer p {
  margin: 18px 0 0;
  color: rgba(255, 253, 248, 0.62);
  font-size: 1.05rem;
}

.footer-email {
  display: inline-flex;
  margin-top: 10px;
  color: var(--gold-light);
  font-size: 0.94rem;
  font-weight: 750;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px 28px;
}

.site-footer nav a {
  padding: 8px 0;
  color: rgba(255, 253, 248, 0.74);
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--gold-light);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 550ms ease,
    transform 550ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: scale(1.025);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes copy-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  h1 {
    font-size: 4.4rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero-copy h1 {
    font-size: 5.3rem;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav a {
    padding: 0 9px;
    font-size: 0.86rem;
  }

  .site-nav a::after {
    right: 9px;
    left: 9px;
  }

  .mission-layout,
  .content-grid,
  .marketplace-grid,
  .home-news-layout,
  .timeline-layout,
  .governance-panel {
    gap: 56px;
  }

  .catalog-section .record-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .section-shell {
    width: min(100% - 44px, 1320px);
  }

  .nav-shell {
    min-height: 76px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 165px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 75px;
    right: 0;
    left: 0;
    display: grid;
    align-items: stretch;
    gap: 0;
    padding: 18px 22px 28px;
    background: var(--purple-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

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

  .site-nav a {
    min-height: 54px;
    padding: 0 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 1.05rem;
  }

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

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

  .home-hero {
    height: calc(100svh - 134px);
    min-height: 540px;
    max-height: 650px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    align-content: end;
    gap: 30px;
    padding-top: 54px;
    padding-bottom: 44px;
  }

  .hero-copy h1 {
    font-size: 4.4rem;
  }

  .hero-index {
    margin-bottom: 34px;
  }

  .hero-caption {
    max-width: 420px;
  }

  .focus-rail-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .focus-rail-grid > :first-child {
    display: none;
  }

  .section {
    padding: 82px 0;
  }

  .mission-layout,
  .content-grid,
  .marketplace-grid,
  .home-news-layout,
  .timeline-layout,
  .governance-panel {
    grid-template-columns: 1fr;
  }

  .preview-card,
  .preview-card:nth-child(4n + 1),
  .preview-card:nth-child(4n + 4) {
    grid-column: span 6;
  }

  .preview-card-link {
    grid-template-rows: 250px minmax(270px, auto);
  }

  .research-section .section-heading,
  .sidebar-note,
  .feature-panel,
  .timeline-layout .section-heading {
    position: static;
  }

  .sidebar-note,
  .feature-panel {
    padding: 0 0 36px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .page-hero-layout {
    grid-template-columns: 1fr;
  }

  .page-hero-copy {
    padding: 72px 22px;
  }

  .page-hero-copy-inner {
    width: min(100%, 760px);
    margin: 0 auto;
  }

  .page-hero-media {
    height: 390px;
  }

  .principle-grid,
  .process-grid,
  .profile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-card:last-child {
    grid-column: span 2;
  }

  .governance-panel {
    padding: 46px;
  }

  .team-tabs {
    top: 76px;
  }

  .team-category[data-team-category="advisors"] .team-category-header h2 {
    white-space: normal;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 620px) {
  .section-shell {
    width: min(100% - 28px, 1320px);
  }

  h1 {
    font-size: 3.15rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .lead {
    font-size: 1.08rem;
  }

  .nav-shell {
    gap: 16px;
    padding: 0 16px;
  }

  .brand-logo {
    width: 148px;
  }

  .home-hero {
    height: calc(100svh - 128px);
    min-height: 520px;
    max-height: 620px;
  }

  .home-hero-media {
    object-position: 58% center;
  }

  .home-hero-overlay {
    background: rgba(39, 23, 48, 0.76);
  }

  .hero-grid {
    padding-top: 36px;
    padding-bottom: 34px;
  }

  .hero-copy h1 {
    font-size: 3.6rem;
  }

  .hero-index {
    margin-bottom: 25px;
  }

  .hero-caption {
    display: none;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .focus-rail-grid {
    grid-template-columns: 1fr;
  }

  .focus-rail-grid > * {
    min-height: 52px;
    padding: 12px 4px;
    border-right: 0;
    border-bottom: 1px solid rgba(47, 32, 58, 0.2);
  }

  .section {
    padding: 66px 0;
  }

  .mission-heading {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 18px;
  }

  .mission-badge {
    width: 66px;
  }

  .mission-layout > p {
    font-size: 1.32rem;
  }

  .preview-card,
  .preview-card:nth-child(4n + 1),
  .preview-card:nth-child(4n + 4) {
    grid-column: 1 / -1;
  }

  .preview-card-link {
    grid-template-rows: 220px auto;
  }

  .preview-card-body {
    min-height: 265px;
    padding: 24px;
  }

  .page-hero-copy {
    padding: 60px 14px;
  }

  .page-hero-media {
    height: 300px;
  }

  .page-hero-media figcaption {
    padding: 14px;
  }

  .sidebar-note h2,
  .feature-panel h2,
  .governance-panel h2 {
    font-size: 2.35rem;
  }

  .marketplace-record {
    grid-template-columns: 1fr;
  }

  .marketplace-record > img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .publication-kicker {
    display: grid;
    gap: 5px;
  }

  .principle-grid,
  .process-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .process-card:last-child {
    grid-column: auto;
  }

  .vision-statement {
    width: min(100% - 28px, 1120px);
  }

  .vision-statement p {
    font-size: 1.72rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .governance-panel {
    gap: 36px;
    padding: 30px 24px;
  }

  .team-tabs {
    position: static;
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 56px;
  }

  .team-tabs button:nth-child(2) {
    border-right: 0;
  }

  .team-tabs button:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .team-groups {
    gap: 72px;
  }

  .profile-card-body {
    min-height: 0;
  }

  .footer-layout {
    gap: 42px;
  }

  .site-footer nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

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