/* Base */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
}

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

button {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 99;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--color-primary);
  transform: translateY(-160%);
}

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

/* Header */
.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  color: #fff;
  background: var(--color-primary);
  border-bottom: 1px solid rgb(255 255 255 / 18%);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 80px;
  gap: 0;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.04em;
}

.brand-copy small {
  margin-top: 4px;
  font-family: Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 0.13em;
  opacity: 0.74;
}

.site-nav {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(16px, 1.3vw, 22px);
  margin-left: clamp(70px, 6vw, 90px);
  font-size: clamp(14px, 1.05vw, 16px);
  font-weight: 500;
}

.nav-item {
  position: relative;
  display: flex;
  align-self: stretch;
  align-items: center;
}

.nav-item__row {
  display: flex;
  align-items: center;
}

.site-nav .nav-link {
  position: relative;
  padding: 25px 0;
  white-space: nowrap;
}

.site-nav .nav-link::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--color-accent-soft);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link:focus-visible::after,
.site-nav .nav-link.is-active::after,
.nav-item.is-active > .nav-item__row .nav-link::after {
  transform: scaleX(1);
  transform-origin: left;
}

.submenu-toggle {
  display: grid;
  width: 20px;
  height: 32px;
  padding: 0;
  place-items: center;
  color: inherit;
  cursor: pointer;
  background: transparent;
  border: 0;
}

.submenu-toggle > span[aria-hidden="true"] {
  font-size: 15px;
  line-height: 1;
  transition: transform 0.2s var(--ease-out);
}

.nav-submenu {
  position: absolute;
  z-index: 40;
  top: 100%;
  left: 50%;
  display: grid;
  min-width: max-content;
  padding: 6px 0;
  visibility: hidden;
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  box-shadow: 0 6px 18px rgb(0 0 0 / 8%);
  opacity: 0;
  transform: translate(-50%, -6px);
  transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out), visibility 0.18s;
}

.nav-submenu a {
  padding: 8px 18px;
  font-size: 14px;
  line-height: 1.55;
  white-space: nowrap;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  color: #fff;
  background: var(--color-primary);
  outline: none;
}

.nav-item:hover .nav-submenu,
.nav-item:focus-within .nav-submenu,
.nav-item.is-open .nav-submenu {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

.nav-item:hover .submenu-toggle > span[aria-hidden="true"],
.nav-item:focus-within .submenu-toggle > span[aria-hidden="true"],
.nav-item.is-open .submenu-toggle > span[aria-hidden="true"] {
  transform: rotate(180deg);
}

.menu-toggle {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: 520px;
  overflow: hidden;
  color: #fff;
  background: var(--color-ink-deep);
  isolation: isolate;
}

.hero__visual {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: var(--color-primary-dark);
}

.hero__visual::after {
  position: absolute;
  top: 14%;
  right: 8%;
  width: min(49vw, 660px);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgb(255 255 255 / 3%), 0 0 0 130px rgb(255 255 255 / 2%);
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: -10vw;
  bottom: -34vh;
  width: 76vw;
  height: 76vw;
  content: "";
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 50%;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  align-items: center;
  gap: 50px;
  padding-top: 84px;
  padding-bottom: 44px;
}

.hero__content {
  max-width: 760px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.eyebrow span {
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--color-accent-soft);
}

.eyebrow--dark {
  color: var(--color-primary);
}

.eyebrow--dark span {
  background: var(--color-accent);
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(38px, 4.2vw, 56px);
  letter-spacing: 0.045em;
}

.hero h1 em {
  color: var(--color-accent-soft);
  font-style: normal;
}

.hero__lead {
  max-width: 570px;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgb(255 255 255 / 84%);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 22px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
}

.button {
  justify-content: center;
  gap: 25px;
  min-height: 50px;
  padding: 0 22px;
  font-size: 14px;
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.button:hover {
  transform: translateY(-3px);
}

.button--light {
  color: var(--color-primary-dark);
  background: #fff;
}

.button--light:hover {
  background: var(--color-primary-light);
}

.button--dark {
  margin-top: 18px;
  color: #fff;
  background: var(--color-primary);
}

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

.text-link {
  gap: 10px;
  padding-bottom: 3px;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-accent);
}

.text-link span {
  font-size: 18px;
  transition: transform 0.25s var(--ease-out);
}

.text-link:hover span {
  transform: translateX(5px);
}

.text-link--light {
  color: #fff;
  border-color: rgb(255 255 255 / 52%);
}

.hero__facts {
  padding: 30px 0 30px 26px;
  border-left: 1px solid rgb(255 255 255 / 35%);
}

.hero__facts > p {
  margin: 0 0 20px;
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--color-accent-soft);
}

.hero__facts ul {
  display: grid;
  gap: 19px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero__facts li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 11px;
  font-size: 14px;
  line-height: 1.55;
}

.hero__facts li span {
  font-family: Arial, sans-serif;
  font-size: 11px;
  color: var(--color-accent-soft);
}

.hero__foot {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  display: flex;
  justify-content: space-between;
  font-family: Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.13em;
  color: rgb(255 255 255 / 64%);
}

.hero__foot > span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero__foot i {
  width: 45px;
  height: 1px;
  background: var(--color-accent-soft);
}

/* Introduction */
.section {
  padding-block: var(--section-space);
}

.section--tint {
  background: var(--color-tint);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 8vw, 155px);
}

.section h2,
.contact h2 {
  color: var(--color-primary);
  font-size: clamp(24px, 2.2vw, 30px);
  letter-spacing: 0.025em;
}

.introduction__body {
  padding-top: 10px;
}

.introduction__body p {
  max-width: 610px;
  margin: 0 0 20px;
  color: var(--color-muted);
}

.introduction__body .lead-copy {
  color: var(--color-ink);
  font-size: 17px;
  line-height: 1.8;
}

.introduction__body .text-link {
  margin-top: 13px;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--color-line);
}

.intro-stats a {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  min-height: 68px;
  padding: 16px 20px 0 0;
  border-right: 1px solid var(--color-line);
  transition: color 0.25s ease;
}

.intro-stats a:not(:first-child) {
  padding-left: 24px;
}

.intro-stats a:last-child {
  border: 0;
}

.intro-stats a:hover {
  color: var(--color-primary);
}

.intro-stats strong {
  font-size: 18px;
}

.intro-stats span {
  grid-column: 1;
  font-family: Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--color-muted);
}

.intro-stats i {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-style: normal;
  font-size: 18px;
}

/* Research */
.section-intro--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 32px;
}

.section-intro--row > p {
  max-width: 420px;
  margin: 0;
  color: var(--color-muted);
}

.section-intro--row .eyebrow {
  margin-bottom: 14px;
}

.research-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.research-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 24px 25px;
  background: #fff;
  transition: background 0.35s var(--ease-out), color 0.35s var(--ease-out);
}

.research-card:hover {
  color: #fff;
  background: var(--color-primary);
}

.research-card > span {
  color: var(--color-accent);
  font-family: Arial, sans-serif;
  font-size: 12px;
}

.research-card h3 {
  margin: auto 0 13px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.research-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.8;
}

.research-card:hover p {
  color: rgb(255 255 255 / 72%);
}

.research-card b {
  margin-top: 18px;
  font-size: 13px;
}

.research-card--primary {
  color: #fff;
  background: var(--color-primary-dark);
}

.research-card--primary p {
  color: rgb(255 255 255 / 69%);
}

.section-footer-link {
  margin-top: 22px;
  text-align: right;
}

/* Legacy research record snapshot */
.section-footer-link {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}

.legacy-record-note {
  margin: 0 0 20px;
  color: var(--color-muted);
}

.research-record-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: legacy-research;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.research-record-list li {
  min-width: 0;
  background: #fff;
  counter-increment: legacy-research;
}

.research-record-list a {
  display: grid;
  grid-template-columns: 29px minmax(0, 1fr);
  gap: 10px;
  min-height: 72px;
  align-items: center;
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.65;
  transition: color 0.25s, background 0.25s;
}

.research-record-list a::before {
  content: counter(legacy-research, decimal-leading-zero);
  color: var(--color-accent);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.research-record-list a:hover {
  color: #fff;
  background: var(--color-primary);
}

.research-record-list a:hover::before {
  color: var(--color-accent-soft);
}

/* Dynamics */
.dynamics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(420px, 0.9fr);
  gap: clamp(35px, 6vw, 85px);
}

.feature-story__image {
  position: relative;
  display: grid;
  align-content: end;
  height: 190px;
  padding: 21px 24px;
  overflow: hidden;
  color: #fff;
  background: var(--color-primary);
}

.feature-story__image::after {
  position: absolute;
  right: 11%;
  bottom: -60px;
  width: 220px;
  height: 220px;
  content: "";
  border: 1px solid rgb(255 255 255 / 38%);
  border-radius: 50%;
}

.feature-story__image span,
.feature-story__image small {
  position: relative;
  z-index: 1;
  font-family: Arial, sans-serif;
  letter-spacing: 0.15em;
}

.feature-story__image span {
  align-self: start;
  font-size: 10px;
}

.feature-story__image small {
  font-size: 10px;
  color: rgb(255 255 255 / 72%);
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin: 14px 0 8px;
  color: var(--color-muted);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.feature-story h3,
.news-list h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.035em;
}

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

.news-list article {
  position: relative;
  padding: 14px 42px 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.news-list .meta {
  justify-content: flex-start;
}

.news-list h3 {
  margin: 0;
  font-size: 18px;
}

.news-list article > a {
  position: absolute;
  top: 50%;
  right: 0;
  font-size: 22px;
  transform: translateY(-50%);
  transition: transform 0.25s var(--ease-out);
}

.news-list article:hover > a {
  color: var(--color-primary);
  transform: translate(5px, -50%);
}

/* Achievements */
.achievements {
  color: #fff;
  background: var(--color-primary-dark);
}

.achievements .eyebrow {
  color: var(--color-accent-soft);
}

.achievements .eyebrow span {
  background: var(--color-accent-soft);
}

.achievements__layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(45px, 10vw, 160px);
}

.achievements__title p:last-child {
  max-width: 330px;
  margin: 18px 0 0;
  color: rgb(255 255 255 / 65%);
}

.achievement-links {
  border-top: 1px solid rgb(255 255 255 / 20%);
}

.achievement-links a {
  display: grid;
  grid-template-columns: 45px 1fr 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  border-bottom: 1px solid rgb(255 255 255 / 20%);
  transition: padding 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.achievement-links a:hover {
  padding-left: 10px;
  color: var(--color-accent-soft);
}

.achievement-links span,
.achievement-links small {
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.09em;
  color: rgb(255 255 255 / 55%);
}

.achievement-links strong {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
}

.achievement-links i {
  font-style: normal;
  font-size: 19px;
}

.achievements h2,
.contact h2 {
  color: #fff;
}

/* Classic ASP dynamic content fallbacks */
.legacy-content {
  max-width: 920px;
  margin: 0 0 24px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.85;
}

.achievement-links--light {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.achievement-links--light a {
  min-height: 108px;
  padding: 18px;
  color: var(--color-ink);
  background: #fff;
  border: 0;
}

.achievement-links--light a:hover {
  color: #fff;
  background: var(--color-primary);
}

.achievement-links--light span {
  color: var(--color-accent);
}

.achievement-links--light a:hover span {
  color: var(--color-accent-soft);
}

.feature-story__image--fallback {
  place-items: center;
  min-height: 230px;
  padding: 24px;
  text-align: center;
}

/* Team */
.team__layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(38px, 8vw, 110px);
}

.feature-story__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

.feature-story__image:hover img {
  transform: scale(1.035);
}

.hero__designation {
  margin: 13px 0 0;
  color: var(--color-accent-soft);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.team__layout > div:last-child {
  max-width: 570px;
  padding-top: 11px;
}

.team__layout p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.85;
}

/* Organisation and shared scroll reveal */
.organisation {
  padding-top: clamp(44px, 5vw, 68px);
}

.organisation__intro {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.organisation__intro .eyebrow {
  justify-content: center;
}

.organisation__intro p:last-child {
  margin: 15px 0 0;
  color: var(--color-muted);
}

.org-chart {
  display: grid;
  justify-items: center;
  margin-top: 42px;
}

.org-node {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  width: min(100%, 285px);
  padding: 19px 20px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: 0 9px 25px rgb(11 40 55 / 6%);
}

.org-node span {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
}

.org-node small {
  color: var(--color-muted);
  font-size: 11px;
}

.org-node--root {
  width: min(100%, 340px);
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.org-node--root small {
  color: rgb(255 255 255 / 68%);
}

.org-line--vertical {
  width: 1px;
  height: 38px;
  background: var(--color-line);
}

.org-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 285px));
  gap: clamp(24px, 4vw, 70px);
  padding-top: 1px;
}

.org-branches::before {
  position: absolute;
  top: 0;
  right: 14%;
  left: 14%;
  height: 1px;
  content: "";
  background: var(--color-line);
}

.org-branches .org-node::before {
  position: absolute;
  top: -25px;
  left: 50%;
  width: 1px;
  height: 25px;
  content: "";
  background: var(--color-line);
}

.organisation__action {
  margin-top: 28px;
  text-align: center;
}

.reveal-section,
[data-reveal-item] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 580ms var(--ease-out), transform 580ms var(--ease-out);
}

.reveal-section.is-visible,
.reveal-section.is-visible [data-reveal-item] {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-item] {
  transition-delay: var(--reveal-delay, 0ms);
}

.legacy-figure {
  display: flex;
  justify-content: center;
  margin: 32px auto 0;
}

.legacy-figure img {
  display: block;
  width: min(100%, 677px);
  height: auto;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

/* Resources */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.resources-grid a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px;
  min-height: 102px;
  padding: 14px 18px;
  background: #fff;
  transition: color 0.25s, background 0.25s;
}

.resources-grid a:hover {
  color: #fff;
  background: var(--color-primary);
}

.resources-grid span,
.resources-grid small {
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.resources-grid a:hover span,
.resources-grid a:hover small {
  color: rgb(255 255 255 / 68%);
}

.resources-grid strong {
  grid-column: 1;
  align-self: end;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.resources-grid small {
  grid-column: 1;
}

.resources-grid i {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-style: normal;
  font-size: 20px;
}

/* Contact */
.contact {
  padding-block: clamp(42px, 4.5vw, 62px);
  color: #fff;
  background: var(--color-primary);
}

.contact .eyebrow {
  color: var(--color-accent-soft);
}

.contact .eyebrow span {
  background: var(--color-accent-soft);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.contact__layout > div > p:last-child {
  max-width: 510px;
  color: rgb(255 255 255 / 73%);
}

.contact address {
  display: grid;
  grid-template-columns: max-content minmax(90px, 0.7fr) max-content minmax(190px, 1.6fr) max-content minmax(110px, 0.8fr);
  align-content: start;
  gap: 14px 12px;
  font-style: normal;
}

.contact address span {
  align-self: baseline;
  padding-top: 0;
  color: var(--color-accent-soft);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.contact address p {
  margin: 0;
  color: rgb(255 255 255 / 94%);
  font-size: 16px;
  line-height: 1.5;
}

.contact address small {
  grid-column: 2;
  color: rgb(255 255 255 / 66%);
}

/* Footer */
.site-footer {
  color: rgb(255 255 255 / 72%);
  background: var(--color-primary-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding-block: 44px 34px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand .brand-badge {
  flex: 0 0 auto;
}

.footer-brand > div {
  display: flex;
  align-items: center;
  min-height: 38px;
}

.footer-brand p {
  margin: 0;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
}

.footer-brand small {
  font-size: 10px;
  letter-spacing: 0.11em;
}

.footer-university-logo {
  display: block;
  width: min(100%, 210px);
  height: auto;
  margin-top: 12px;
  background: #fff;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.footer-links div {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-links p {
  margin: 0 0 5px;
  color: var(--color-accent-soft);
  font-size: 12px;
}

.footer-links a {
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 18px;
  border-top: 1px solid rgb(255 255 255 / 14%);
  font-size: 11px;
  color: rgb(255 255 255 / 43%);
}

/* Responsive */
@media (max-width: 1100px) {
  .site-nav {
    gap: 12px;
    margin-left: 0;
    font-size: 13px;
  }

  .site-nav .nav-link {
    padding-block: 31px;
  }

  .hero {
    min-height: 550px;
  }

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

  .research-record-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .achievement-links--light {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-card--primary {
    grid-row: span 2;
  }

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

  .org-branches {
    gap: 27px;
  }

  .achievement-links {
    min-width: 0;
  }

}

/* The restored legacy navigation has more public destinations; use the accessible
   collapsed menu before the desktop links become crowded. */
@media (max-width: 1100px) {
  .header-inner {
    min-height: 74px;
    justify-content: space-between;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    max-height: 0;
    padding: 0 max(20px, calc((100vw - var(--container)) / 2));
    overflow: hidden;
    color: var(--color-ink);
    background: #fff;
    box-shadow: 0 8px 20px rgb(13 63 116 / 10%);
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
  }

  .site-header.menu-open .site-nav {
    max-height: calc(100vh - 74px);
    padding-top: 13px;
    padding-bottom: 20px;
    overflow-y: auto;
  }

  .nav-item {
    display: block;
  }

  .nav-item__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    border-bottom: 1px solid var(--color-line);
  }

  .site-nav .nav-link {
    padding: 13px 0;
    border-bottom: 1px solid var(--color-line);
  }

  .nav-item__row .nav-link {
    border-bottom: 0;
  }

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

  .submenu-toggle {
    width: 42px;
    height: 100%;
    min-height: 44px;
    color: var(--color-primary);
  }

  .nav-submenu {
    position: static;
    min-width: 0;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    visibility: visible;
    background: var(--color-bg-subtle);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: max-height 0.28s var(--ease-out);
  }

  .nav-item:hover .nav-submenu,
  .nav-item:focus-within .nav-submenu {
    transform: none;
  }

  .nav-item.is-open .nav-submenu {
    max-height: 430px;
  }

  .nav-submenu a {
    padding: 9px 18px 9px 24px;
    color: var(--color-ink);
    border-bottom: 1px solid var(--color-line);
  }

  .nav-submenu a:last-child {
    border-bottom: 0;
  }

  .menu-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    padding: 10px;
    cursor: pointer;
    background: transparent;
    border: 0;
  }

  .menu-toggle__line {
    height: 1px;
    background: currentColor;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-header.menu-open .menu-toggle__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.menu-open .menu-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .site-header.menu-open .menu-toggle__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 820px) {
  .header-inner {
    min-height: 74px;
    justify-content: space-between;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    max-height: 0;
    padding: 0 max(20px, calc((100vw - var(--container)) / 2));
    overflow: hidden;
    color: var(--color-ink);
    background: #fff;
    box-shadow: 0 8px 20px rgb(13 63 116 / 10%);
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
  }

  .site-header.menu-open .site-nav {
    max-height: calc(100vh - 74px);
    padding-top: 13px;
    padding-bottom: 20px;
    overflow-y: auto;
  }

  .site-nav .nav-link {
    padding: 13px 0;
    border-bottom: 1px solid var(--color-line);
  }

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

  .menu-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    padding: 10px;
    cursor: pointer;
    background: transparent;
    border: 0;
  }

  .menu-toggle__line {
    height: 1px;
    background: currentColor;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-header.menu-open .menu-toggle__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.menu-open .menu-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .site-header.menu-open .menu-toggle__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero__facts {
    display: none;
  }

  .split-grid,
  .achievements__layout,
  .team__layout,
  .contact__layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }

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

  .achievements__title p:last-child,
  .contact address {
    max-width: 500px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

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

}

@media (max-width: 600px) {
  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    min-height: 460px;
  }

  .hero__inner {
    padding-top: 88px;
    padding-bottom: 44px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(32px, 8.6vw, 38px);
    letter-spacing: 0.01em;
  }

  .hero__lead {
    font-size: 15px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-top: 31px;
  }

  .hero__foot {
    bottom: 18px;
    justify-content: flex-end;
  }

  .hero__foot > span:first-child {
    display: none;
  }

  .section-intro--row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 35px;
  }

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

  .intro-stats a,
  .intro-stats a:not(:first-child) {
    min-height: auto;
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .research-grid,
  .resources-grid,
  .research-record-list {
    grid-template-columns: 1fr;
  }

  .achievement-links--light {
    grid-template-columns: 1fr;
  }

  .research-card,
  .research-card--primary {
    min-height: 225px;
  }

  .research-card h3 {
    margin-top: 54px;
  }

  .feature-story__image {
    height: 205px;
  }

  .feature-story h3 {
    font-size: 22px;
  }

  .news-list h3 {
    font-size: 17px;
  }

  .achievement-links a {
    grid-template-columns: 34px 1fr auto;
  }

  .achievement-links small {
    display: none;
  }

  .achievement-links i {
    grid-column: 3;
    grid-row: 1;
  }

  .org-chart {
    margin-top: 45px;
  }

  .org-line--vertical {
    height: 32px;
  }

  .org-branches {
    grid-template-columns: 1fr;
    gap: 25px;
    width: 100%;
  }

  .org-branches::before {
    top: 0;
    right: 50%;
    left: auto;
    width: 1px;
    height: calc(100% - 65px);
  }

  .org-branches .org-node::before {
    top: -25px;
  }

  .org-node {
    width: 100%;
  }

  .contact address {
    grid-template-columns: 58px 1fr;
    font-size: 14px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    gap: 28px;
    padding-block: 30px 24px;
  }

  .footer-brand {
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    text-align: center;
  }

  .footer-brand .brand-badge {
    width: 56px;
    height: 56px;
  }

  .footer-brand > div {
    justify-content: center;
    min-height: 0;
  }

  .footer-brand p {
    font-size: 18px;
    line-height: 1.5;
  }

  .footer-bottom {
    display: grid;
    font-size: 10px;
    justify-content: center;
    gap: 6px;
    text-align: center;
  }

  .section-footer-link {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

}

@media (max-width: 767px) {
  .site-nav .mobile-nav-hidden { display: none; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal-section,
  [data-reveal-item] {
    opacity: 1;
    transform: none;
  }

}