:root {
  --leeds-red: #c41230;
  --leeds-red-dark: #8f1128;
  --ink: #151515;
  --muted: #595959;
  --line: #d9d9d9;
  --paper: #ffffff;
  --soft: #f3f4f4;
  --soft-green: #e6f3ef;
  --teal: #006c73;
  --gold: #f6c64f;
  --radius: 8px;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.16);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.62;
}

body,
button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(21, 21, 21, 0.94);
  color: #fff;
  padding: 0.85rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex: 1 1 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 16rem;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border-radius: var(--radius);
  background: var(--leeds-red);
  color: #fff;
  font-weight: 800;
}

.brand-name,
.brand-subtitle {
  display: block;
}

.brand-name {
  font-weight: 800;
  line-height: 1.15;
}

.brand-subtitle {
  color: #d7d7d7;
  font-size: 0.9rem;
}

.primary-nav {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: max(1.25rem, calc((100vw - 1180px) / 2));
  display: none;
  width: min(22rem, calc(100vw - 2.5rem));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(21, 21, 21, 0.98);
  box-shadow: var(--shadow);
  max-height: calc(100svh - 6rem);
  overflow-y: auto;
  padding: 0.5rem;
}

.primary-nav.is-open {
  display: grid;
  gap: 0.15rem;
}

.primary-nav a,
.nav-submenu-toggle {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: #f7f7f7;
  font-size: 0.94rem;
  font-weight: 700;
  padding: 0.65rem 0.75rem;
  text-decoration: none;
  cursor: pointer;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.nav-submenu-toggle:hover,
.nav-submenu-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.primary-nav .nav-contact {
  background: #fff;
  color: var(--ink);
}

.nav-submenu {
  display: grid;
  gap: 0.15rem;
}

.nav-submenu-icon {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.nav-submenu-toggle[aria-expanded="true"] .nav-submenu-icon {
  transform: rotate(225deg);
}

.nav-submenu-list {
  display: none;
  gap: 0.15rem;
  padding-left: 0.75rem;
}

.nav-submenu.is-open .nav-submenu-list {
  display: grid;
}

.nav-submenu-list a {
  min-height: 2.4rem;
  color: #e7e7e7;
  font-size: 0.88rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  font-weight: 800;
}

.nav-toggle-icon {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.1rem);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  transform: rotate(225deg) translate(-0.05rem, -0.05rem);
}

.hero {
  position: relative;
  min-height: 76svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1d1d1d;
  color: #fff;
}

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

.hero img {
  object-fit: cover;
}

.hero-overlay {
  background: rgba(0, 0, 0, 0.64);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 6.5rem max(1.25rem, calc((100vw - 1180px) / 2)) 5rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--leeds-red);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 1080px;
  font-size: 4rem;
}

.hero h1 {
  text-align: left;
  text-wrap: normal;
}

h2 {
  font-size: 2.55rem;
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0;
}

.hero-lede {
  max-width: 42rem;
  margin-top: 1.35rem;
  color: #f0f0f0;
  font-size: 1.2rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--leeds-red);
  color: #fff;
}

.button-primary:hover {
  background: var(--leeds-red-dark);
}

.button-secondary {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button-secondary:hover {
  background: #fff;
  color: var(--ink);
}

.button-outline-dark {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.button-outline-dark:hover {
  background: var(--ink);
  color: #fff;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
  padding: 0 max(1.25rem, calc((100vw - 1180px) / 2));
}

.signal-strip div {
  min-height: 7.5rem;
  display: grid;
  align-content: center;
  gap: 0.2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  padding: 1.4rem 1.25rem;
}

.signal-strip div:first-child {
  padding-left: 0;
}

.signal-strip div:last-child {
  border-right: 0;
  padding-right: 0;
}

.signal-strip strong {
  font-size: 1.15rem;
}

.signal-strip span {
  color: #d9d9d9;
}

.intro-section,
.authority-section,
.tab-section,
.feature-section,
.split-section,
.event-section,
.partnership-section,
.about-section,
.contact-section {
  padding: 4rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.intro-section,
.partnership-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.intro-section p:not(.eyebrow),
.partnership-copy p,
.contact-section p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 770px;
  margin-bottom: 1.5rem;
}

.section-heading p:not(.eyebrow) {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.authority-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: stretch;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.authority-copy {
  display: grid;
  align-content: center;
  gap: 1rem;
}

.authority-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.authority-grid article {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  min-height: 11.5rem;
  background: var(--soft);
  padding: 1.2rem;
}

.authority-grid span {
  color: var(--leeds-red-dark);
  font-weight: 800;
}

.authority-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.explore-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.explore-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.explore-card:hover,
.explore-card:focus-within {
  border-color: var(--leeds-red);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.11);
}

.explore-card-media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--soft);
}

.explore-card-media img,
.section-detail-media img,
.split-media img,
.quote-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.explore-card-copy {
  display: grid;
  gap: 0.75rem;
  align-content: start;
  padding: 1.15rem;
}

.explore-card-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.6;
}

.compact-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  position: relative;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.45;
  padding-left: 1rem;
}

.compact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--leeds-red);
}

.degree-link-list {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.2rem;
}

.degree-link-list a {
  width: fit-content;
  color: var(--leeds-red-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: inherit;
  place-items: center;
  background: var(--soft);
  color: var(--muted);
  padding: 1rem;
  text-align: center;
  font-weight: 800;
}

.feature-card p:not(.eyebrow),
.event-card p:not(.eyebrow) {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.45rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--teal);
}

.text-link {
  width: fit-content;
  color: var(--leeds-red-dark);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.feature-section,
.event-section {
  background: var(--soft);
}

.feature-grid,
.event-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-card,
.event-card,
.expert-card {
  display: grid;
  gap: 0.75rem;
  min-height: 11rem;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.insight-card {
  gap: 0.85rem;
}

.insight-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
}

.feature-card .insight-theme {
  margin: 0;
  color: var(--leeds-red-dark);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.event-card time {
  color: var(--teal);
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: center;
}

.split-media {
  min-height: 32rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-copy {
  display: grid;
  gap: 1.25rem;
}

.split-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.expert-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.expert-card {
  align-content: start;
  gap: 0.8rem;
  line-height: 1.45;
  min-height: 0;
}

.expert-card h3 {
  font-size: 1.12rem;
  line-height: 1.22;
}

.expert-role {
  margin-top: -0.6rem;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.4;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  border-radius: 999px;
  background: var(--soft-green);
  color: #06453f;
  padding: 0.32rem 0.65rem;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.25;
}

.partnership-section {
  background: var(--ink);
  color: #fff;
}

.partnership-section .eyebrow {
  color: var(--gold);
}

.partnership-copy {
  display: grid;
  gap: 1.35rem;
  justify-items: start;
}

.partnership-copy p {
  color: #e2e2e2;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: 2rem;
}

.history-panel,
.quote-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.history-panel {
  padding: 1.5rem;
}

.timeline {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.timeline strong {
  color: var(--leeds-red-dark);
}

.timeline span {
  color: var(--muted);
}

.quote-panel {
  display: grid;
  align-content: start;
  min-height: 100%;
  background: var(--ink);
  color: #fff;
}

.quote-panel img {
  height: 18rem;
}

.quote-panel p {
  padding: 1.4rem;
  font-size: 1.18rem;
}

.contact-section {
  background: var(--soft-green);
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #a6a6a6;
  border-radius: var(--radius);
  padding: 0.78rem 0.85rem;
  color: var(--ink);
  background: #fff;
}

.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--ink);
  color: #fff;
  padding: 1.5rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.site-footer span {
  display: block;
  color: #d9d9d9;
}

.site-footer a {
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-links a {
  color: #f2f2f2;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.profile-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
  gap: 2rem;
  align-items: center;
  padding: 4rem max(1.25rem, calc((100vw - 1180px) / 2));
  background: var(--soft);
}

.profile-hero-copy {
  display: grid;
  gap: 1.2rem;
}

.profile-hero-copy p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.2rem;
}

.profile-hero-media {
  min-height: 28rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.profile-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.profile-strip div {
  display: grid;
  gap: 0.25rem;
  min-height: 7rem;
  align-content: center;
  border-right: 1px solid var(--line);
  padding: 1.25rem;
}

.profile-strip div:last-child {
  border-right: 0;
}

.profile-strip strong {
  color: var(--leeds-red-dark);
}

.profile-strip span,
.profile-strip a {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.profile-section {
  padding: 4rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.profile-section-muted {
  background: var(--soft);
}

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

.profile-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.5rem;
}

.profile-card h3 {
  margin-bottom: 1rem;
}

.profile-timeline {
  margin: 0;
}

.profile-timeline div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.profile-timeline strong {
  color: var(--leeds-red-dark);
}

.profile-timeline span {
  color: var(--muted);
}

.profile-two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
}

.profile-rich-text {
  display: grid;
  gap: 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.source-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
  justify-items: start;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.section-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  min-height: 34rem;
  background: var(--ink);
  color: #fff;
}

.section-detail-copy {
  display: grid;
  align-content: center;
  gap: 1.1rem;
  padding: 4.5rem clamp(1.25rem, 6vw, 4rem);
}

.section-detail-copy .eyebrow {
  color: var(--gold);
}

.section-detail-copy h1 {
  max-width: 760px;
}

.section-detail-copy .hero-lede {
  max-width: 680px;
}

.section-detail-media {
  min-height: 34rem;
  overflow: hidden;
}

.section-detail-section,
.section-detail-cta,
.related-section {
  padding: 4rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.section-detail-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 2rem;
  align-items: start;
  background: var(--paper);
}

.section-cover-list {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.section-cover-list li {
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.section-cover-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.section-detail-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
  background: var(--soft-green);
}

.section-pathway-actions {
  display: grid;
  gap: 1rem;
  justify-items: start;
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.related-card {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
  color: var(--ink);
  text-decoration: none;
}

.related-card:hover,
.related-card:focus-visible {
  border-color: var(--leeds-red);
  box-shadow: inset 0 4px 0 var(--leeds-red);
}

.related-card span {
  color: var(--muted);
  line-height: 1.45;
}

.library-hero {
  position: relative;
  min-height: 48svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1d1d1d;
  color: #fff;
}

.library-hero picture,
.library-hero img,
.library-hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.library-hero img {
  object-fit: cover;
}

.library-hero-overlay {
  background: rgba(0, 0, 0, 0.62);
}

.library-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 6rem max(1.25rem, calc((100vw - 1180px) / 2)) 4.5rem;
}

.library-hero .eyebrow {
  color: var(--gold);
}

.library-hero h1 {
  font-size: 3.7rem;
}

.library-hero p:not(.eyebrow) {
  max-width: 46rem;
  margin-top: 1rem;
  color: #f0f0f0;
  font-size: 1.18rem;
  line-height: 1.65;
}

.library-quick-filter-section {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
  gap: 1.5rem;
  align-items: center;
  background: var(--ink);
  color: #fff;
  padding: 2rem max(1.25rem, calc((100vw - 1180px) / 2));
}

.library-quick-filter-section .eyebrow {
  color: var(--gold);
}

.quick-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.quick-filter-list button,
.library-filter-button {
  min-height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.55rem 0.75rem;
  font-weight: 800;
  cursor: pointer;
}

.quick-filter-list button {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.quick-filter-list button:hover,
.quick-filter-list button:focus-visible,
.quick-filter-list button.is-active,
.library-filter-button:hover,
.library-filter-button:focus-visible,
.library-filter-button.is-active {
  border-color: var(--leeds-red);
  background: var(--leeds-red);
  color: #fff;
}

.library-section {
  display: grid;
  grid-template-columns: minmax(13rem, 0.32fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  background: var(--soft);
  padding: 3rem max(1.25rem, calc((100vw - 1180px) / 2)) 4rem;
}

.library-filter-panel {
  position: sticky;
  top: 6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
}

.library-filter-panel summary {
  cursor: pointer;
  font-weight: 800;
}

.library-filter-options {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.library-results {
  display: grid;
  gap: 1rem;
}

.library-toolbar {
  display: grid;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.library-search {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-weight: 800;
}

.library-search input {
  width: 100%;
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.library-count {
  color: var(--teal);
  font-weight: 800;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.evidence-card {
  display: grid;
  gap: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.evidence-card h2 {
  font-size: 1.45rem;
}

.evidence-card p:not(.evidence-type):not(.evidence-meta) {
  color: var(--muted);
}

.evidence-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
}

.evidence-type {
  margin: 0;
  color: var(--leeds-red-dark);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-badge {
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.evidence-meta {
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.45;
}

.evidence-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.evidence-empty {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  padding: 1.25rem;
  font-weight: 800;
}

@media (max-width: 1060px) {
  .site-header {
    align-items: stretch;
    flex-direction: column;
  }

  .header-bar {
    width: 100%;
  }

  .primary-nav {
    right: 1.25rem;
  }

  .primary-nav a {
    width: 100%;
  }

  h1 {
    font-size: 3.7rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .explore-card-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-detail-hero,
  .section-detail-section,
  .section-detail-cta,
  .split-section,
  .about-section,
  .profile-hero,
  .profile-two-column,
  .library-quick-filter-section,
  .library-section {
    grid-template-columns: 1fr;
  }

  .library-filter-panel {
    position: static;
  }

  .split-media {
    min-height: 28rem;
  }

  .feature-grid,
  .event-grid,
  .profile-grid,
  .profile-strip,
  .expert-list,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .event-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .brand {
    min-width: 0;
  }

  .brand-subtitle {
    display: none;
  }

  .brand-mark {
    width: 2.8rem;
    height: 2.8rem;
  }

  .hero {
    min-height: 70svh;
  }

  .library-hero {
    min-height: 46svh;
  }

  .hero-content,
  .library-hero-content {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .signal-strip,
  .intro-section,
  .authority-section,
  .partnership-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .signal-strip div {
    min-height: 6rem;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .signal-strip div:last-child {
    border-bottom: 0;
  }

  .intro-section,
  .authority-section,
  .tab-section,
  .feature-section,
  .section-detail-section,
  .section-detail-cta,
  .related-section,
  .split-section,
  .event-section,
  .partnership-section,
  .about-section,
  .contact-section,
  .profile-hero,
  .profile-section,
  .library-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .authority-grid,
  .explore-card-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .profile-timeline div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}