:root {
  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-strong: #ffffff;
  --text: #18212b;
  --muted: #586270;
  --line: rgba(24, 33, 43, 0.12);
  --accent: #9f2f2d;
  --accent-dark: #6d1718;
  --shadow: 0 10px 28px rgba(21, 28, 36, 0.06);
  --radius: 4px;
  --container: 1320px;
  --header-offset: 112px;
}

.domain-scm {
  --accent: #8f2a29;
  --accent-dark: #6d1718;
}

.domain-knowledge {
  --accent: #24486a;
  --accent-dark: #17324d;
}

.domain-social {
  --accent: #2f6a4b;
  --accent-dark: #1d4c34;
}

.domain-dashboard {
  --accent: #6d4b1f;
  --accent-dark: #4e3513;
}

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

html {
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  transition: transform 260ms ease, opacity 220ms ease;
}

main {
  padding-top: var(--header-offset);
}

main,
.section,
.subpage-main {
  overflow-x: clip;
}

.site-header.is-hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.topbar {
  background: var(--accent);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
}

.topbar p {
  width: 100%;
  margin: 0;
  padding: 0.7rem 0;
  padding-left: 1.75rem;
}

.topbar a {
  color: rgba(255, 255, 255, 0.82);
  transition: color 180ms ease;
}

.topbar a:hover,
.topbar a:focus-visible {
  color: #ffffff;
}

.nav-shell {
  position: relative;
  width: 100%;
  background: transparent;
  padding-bottom: 0;
}

.nav-shell::after {
  display: none;
}

.nav-wrap {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: none;
  border-bottom: 1px solid rgba(24, 33, 43, 0.08);
  transition: box-shadow 220ms ease, background-color 220ms ease;
}

.site-header.is-scrolled .nav-wrap {
  box-shadow: 0 8px 22px rgba(21, 28, 36, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.brand-logo {
  position: relative;
  width: 76px;
  height: 44px;
  display: inline-grid;
  place-items: center;
}

.brand-logo-back,
.brand-logo-front {
  position: absolute;
  inset: 0;
  border-radius: 0;
}

.brand-logo-back {
  inset: 0;
  background: transparent;
  filter: none;
  transition: transform 220ms ease, opacity 220ms ease;
}

.site-header.is-scrolled .brand-logo-back {
  transform: none;
  opacity: 0;
}

.brand-logo-front {
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.brand-logo-front img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0;
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-copy strong {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-copy span {
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-weight: 700;
  font-size: 1rem;
  margin-left: auto;
}

.page-shell .topbar p {
  padding: 0.65rem 0 0.65rem 1.35rem;
}

.page-shell .nav-wrap {
  padding: 0.95rem 1.25rem;
}

.page-shell .brand-logo {
  width: 68px;
  height: 38px;
}

.page-shell .brand-copy strong {
  font-size: 1rem;
}

.page-shell .brand-copy span {
  font-size: 0.82rem;
}

.page-shell .site-nav {
  gap: 1.15rem;
  font-size: 0.96rem;
}

.nav-item {
  position: relative;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.2rem;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  padding: 0.85rem 0;
  background: rgba(42, 52, 64, 0.94);
  border: 0;
  box-shadow: 0 16px 34px rgba(24, 33, 43, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 260ms ease, transform 260ms ease, visibility 260ms ease;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a,
.site-nav .nav-dropdown a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.96);
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible,
.site-nav .nav-dropdown a:hover,
.site-nav .nav-dropdown a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.site-nav a {
  position: relative;
  color: var(--accent);
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #111111;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.25rem;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent);
  margin: 6px 0;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 2.25rem 0 1.5rem;
  min-height: 520px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background-color: #1f2734;
  background:
    radial-gradient(circle at 68% 46%, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.05) 24%, transparent 46%),
    linear-gradient(90deg, rgba(24, 31, 44, 0.7) 0%, rgba(28, 37, 52, 0.6) 28%, rgba(35, 45, 62, 0.46) 52%, rgba(44, 55, 72, 0.3) 74%, rgba(52, 64, 82, 0.22) 100%),
    linear-gradient(180deg, rgba(18, 24, 36, 0.12), rgba(18, 24, 36, 0.05)),
    url("../pictures/02/ChatGPT-Image-10.-2.-2026-08_48_52.png") center 28% / cover no-repeat;
}

.hero-backdrop::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(56%, 820px);
  background:
    linear-gradient(90deg, rgba(12, 18, 27, 0.34) 0%, rgba(15, 22, 32, 0.22) 44%, rgba(18, 24, 36, 0.08) 70%, rgba(18, 24, 36, 0) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid,
.section-grid,
.affiliation-grid,
.footer-grid,
.intro-band-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  position: relative;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  min-height: 430px;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: var(--muted);
}

h1,
h2,
h3 {
  font-family: "Inter", sans-serif;
  line-height: 1.02;
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.35rem, 4.7vw, 4rem);
  max-width: 10ch;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 700;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.05rem, 4.1vw, 3.5rem);
}

.section-cards .section-heading h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
}

h3 {
  font-size: 1.65rem;
  margin-bottom: 0.9rem;
}

.hero-lead,
.section-heading p,
.section-copy p,
.card-body p,
.hero-copy p {
  max-width: 62ch;
}

.hero-copy {
  padding-top: 2rem;
  padding-bottom: 2.25rem;
  position: relative;
  z-index: 1;
}

.hero-copy .eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1rem;
}

.hero-copy,
.hero-copy p,
.hero-copy h1,
.hero-copy .eyebrow {
  color: #ffffff;
}

.hero-copy p:not(.hero-lead) {
  color: rgba(255, 255, 255, 0.8);
}

.hero-divider {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08));
}

.hero-divider {
  width: min(720px, 82%);
  height: 1px;
  margin-top: 1.5rem;
  background: linear-gradient(90deg, rgba(24, 33, 43, 0.28), rgba(24, 33, 43, 0.08));
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.4rem;
  border-radius: 2px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: #8f2a29;
  color: #fff;
  box-shadow: none;
}

.button-secondary {
  background: #ffffff;
  color: var(--text);
  border-color: rgba(24, 33, 43, 0.14);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: #fff;
  box-shadow: none;
}

.visual-card,
.research-card,
.intro-band article {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: none;
  border: 1px solid rgba(24, 33, 43, 0.08);
  box-shadow: var(--shadow);
}

.panel-label,
.card-tag,
.visual-kicker {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.78rem;
  color: var(--muted);
}

.media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.5rem;
  background: linear-gradient(180deg, transparent 0%, rgba(24, 33, 43, 0.82) 100%);
}

.media-overlay-light {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.94) 55%, rgba(255, 255, 255, 0.98) 100%);
}

.media-overlay-light strong,
.media-overlay-light p,
.media-overlay-light .visual-kicker {
  color: var(--text);
}

.intro-band {
  padding: 0;
  margin: 0 0 1.2rem;
  background: linear-gradient(90deg, #8f2a29 0%, #972f2d 48%, #7d2322 100%);
  color: rgba(255, 255, 255, 0.92);
}

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

.intro-band article {
  padding: 1.9rem 1.75rem;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  position: relative;
}

.intro-band article + article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.stat-value {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.section {
  padding: 5rem 0;
}

.section-grid,
.affiliation-grid,
.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.section-team {
  padding-top: 4.5rem;
  background: #f4f5f7;
}

.section-student-path {
  padding-top: 3.2rem;
  padding-bottom: 4rem;
  background: #f4f5f7;
}

.section-student-path .container,
.section-team .container {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.section-grid-student {
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
}

.section-copy {
  padding-right: 1rem;
}

.student-path-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.4rem 0 1.5rem;
}

.student-path-points article {
  padding: 0.95rem 0.95rem 1rem;
  background: rgba(248, 249, 251, 0.96);
  border: 1px solid rgba(24, 33, 43, 0.08);
}

.student-path-points strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
}

.student-path-points p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.section-visual {
  min-height: 340px;
  display: grid;
  align-items: stretch;
}

.visual-card {
  position: relative;
  border-radius: 4px;
  padding: 0;
  display: grid;
  align-content: end;
  overflow: hidden;
  min-height: 340px;
  background: #eef1f4;
}

.section-team .visual-card {
  background: linear-gradient(135deg, #f1ece7, #ece7e1);
}

.section-visual-student {
  min-height: 360px;
}

.student-path-visual {
  position: relative;
  display: grid;
  min-height: 360px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.96), rgba(246, 243, 239, 0.94));
}

.student-path-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  z-index: 1;
  pointer-events: none;
}

.student-path-visual::after {
  content: "";
  position: absolute;
  inset: 16% 20%;
  border: 1px solid rgba(24, 33, 43, 0.05);
  border-radius: 999px;
  z-index: 1;
  pointer-events: none;
}

.student-path-visual .media-image {
  position: absolute;
  inset: 0;
}

.student-path-visual .media-overlay {
  position: relative;
  z-index: 2;
  align-self: end;
}

.student-path-cta-wrap {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 2;
  display: grid;
  justify-items: end;
  gap: 0.6rem;
}

.student-path-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: rgba(24, 33, 43, 0.54);
}

.student-path-cta {
  min-height: 48px;
  padding: 0.82rem 1.15rem;
  background: rgba(255, 255, 255, 0.92);
}

.student-path-visual-icon {
  box-shadow: none;
}

.student-icon-stage {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 2.4rem;
}

.student-path-symbol {
  width: min(248px, 56%);
  height: auto;
  filter: drop-shadow(0 14px 24px rgba(143, 42, 41, 0.06));
}

.section-heading {
  max-width: 860px;
  margin-bottom: 2rem;
}

.section-heading-domains {
  max-width: 760px;
  margin-bottom: 2.35rem;
}

.section-heading-domains .eyebrow {
  margin-bottom: 0.8rem;
}

.section-heading-domains h2 {
  margin-bottom: 0.85rem;
}

.section-heading-domains p:last-child {
  color: var(--muted);
  font-size: 1.02rem;
}

.section-capabilities {
  padding-top: 1.2rem;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem 1.6rem;
}

.capability-card {
  padding: 0 0 1rem;
  border-bottom: 1px solid rgba(24, 33, 43, 0.1);
}

.capability-icon {
  width: 52px;
  height: 52px;
  display: block;
  margin: 0 0 1rem;
}

.capability-card h3 {
  font-size: 1.35rem;
  margin: 0 0 0.7rem;
}

.capability-card p {
  margin: 0 0 0.9rem;
  color: #22303d;
  max-width: 34ch;
}

.capability-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--accent);
}

.capability-card a::after {
  content: "→";
}

.section-cards {
  position: relative;
  z-index: 2;
  margin-top: 0;
  padding-top: 0;
}

.section-cards .container {
  background: #ffffff;
  border: 0;
  box-shadow: none;
  padding: 2.1rem 0;
  width: min(calc(100% - 2rem), var(--container));
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.cards-grid-domains {
  gap: 1.5rem;
}

.cards-grid-domains .research-card {
  border-radius: 0;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(20, 28, 39, 0.05);
  min-height: 100%;
  display: block;
}

.cards-grid-domains .research-card:hover,
.cards-grid-domains .research-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(20, 28, 39, 0.1);
  border-color: rgba(24, 33, 43, 0.12);
}

.cards-grid-domains .research-card-shell {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
}

.cards-grid-domains .research-card-head {
  padding: 1.55rem 1.55rem 1.1rem;
  background: #ffffff;
  display: grid;
  grid-template-rows: minmax(2.8rem, auto) auto;
  align-content: start;
  gap: 1rem;
}

.cards-grid-domains .research-card-knowledge .research-card-head {
  background: #ffffff;
}

.cards-grid-domains .research-card-social .research-card-head {
  background: #ffffff;
}

.cards-grid-domains .card-tag {
  margin: 0;
  color: rgba(24, 33, 43, 0.56);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  max-width: 33ch;
}

.cards-grid-domains .card-icon-shell {
  width: auto;
  height: auto;
  display: block;
  justify-self: center;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.cards-grid-domains .card-symbol {
  width: 124px;
  height: 124px;
  object-fit: contain;
  filter: none;
  transition: transform 140ms ease-out;
}

.cards-grid-domains .research-card:hover .card-symbol,
.cards-grid-domains .research-card:focus-within .card-symbol {
  transform: translateY(-1px) scale(1.04);
}

.cards-grid-domains .card-body {
  padding: 1.45rem 1.4rem 1.35rem;
  background: transparent;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.85rem;
  border-bottom-width: 4px;
}

.cards-grid-domains .card-body h3 {
  font-size: 1.55rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.cards-grid-domains .card-body p:not(.card-tag) {
  color: rgba(24, 33, 43, 0.72);
  line-height: 1.7;
  font-size: 0.98rem;
}

.cards-grid-domains .card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  justify-self: start;
  padding: 0.72rem 1rem;
  border-radius: 0;
  background: color-mix(in srgb, var(--card-accent) 10%, white);
  color: var(--card-accent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 18%, white);
  font-weight: 800;
  font-size: 0.96rem;
}

.research-card {
  --card-accent: #8f2a29;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 110ms ease-out;
  position: relative;
  cursor: pointer;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(21, 28, 36, 0.03);
  display: grid;
  grid-template-rows: 192px 1fr;
}

.card-link-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.research-card:hover,
.research-card:focus-within {
  transform: translateY(-4px);
}

.research-card:hover .card-visual .media-image,
.research-card:focus-within .card-visual .media-image {
  filter: saturate(1.12) contrast(1.05);
}

.card-visual {
  min-height: 192px;
  display: block;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.card-visual-icon {
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(250, 248, 245, 0.92), rgba(255, 255, 255, 1));
}

.card-visual-icon-scm {
  background: linear-gradient(180deg, rgba(250, 248, 245, 0.92), rgba(255, 255, 255, 1));
}

.card-visual-icon-knowledge {
  background: linear-gradient(180deg, rgba(250, 248, 245, 0.92), rgba(255, 255, 255, 1));
}

.card-visual-icon-social {
  background: linear-gradient(180deg, rgba(250, 248, 245, 0.92), rgba(255, 255, 255, 1));
}

.card-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}

.card-visual .media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.76) contrast(0.92);
  transition: filter 110ms ease-out;
}

.card-symbol {
  position: relative;
  z-index: 1;
  width: 88px;
  height: 88px;
  opacity: 0.98;
  filter: none;
  transition: transform 110ms ease-out, opacity 110ms ease-out;
}

.research-card:hover .card-symbol,
.research-card:focus-within .card-symbol {
  transform: scale(1.05);
  opacity: 1;
}

.research-card-scm {
  --card-accent: #8f2a29;
}

.research-card-knowledge {
  --card-accent: #304f76;
}

.research-card-social {
  --card-accent: #37654c;
}

.research-card-student-photo {
  --card-accent: #8f2a29;
}

.card-body {
  padding: 1.2rem 1.2rem 1.35rem;
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-bottom: 5px solid var(--card-accent);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.65rem;
}

.card-body > * {
  margin: 0;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0;
  font-weight: 700;
  color: var(--accent);
}

.card-cta::after {
  content: "→";
  transition: transform 110ms ease-out;
}

.research-card:hover .card-cta::after,
.research-card:focus-within .card-cta::after {
  transform: translateX(4px);
}

.section-subpage-showcase {
  padding-top: 1.5rem;
}

.subpage-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.subpage-showcase-card {
  border: 1px solid rgba(24, 33, 43, 0.08);
  box-shadow: 0 10px 26px rgba(16, 24, 34, 0.05);
  background: #ffffff;
}

.subpage-showcase-card .card-visual {
  height: 240px;
  background: #e8edf3;
}

.subpage-showcase-card .card-visual::after {
  background:
    linear-gradient(180deg, rgba(17, 24, 34, 0.08) 0%, rgba(17, 24, 34, 0.2) 100%);
  transition: background 140ms ease-out;
}

.subpage-showcase-card .media-image {
  filter: saturate(0.86) contrast(0.96);
  transition: transform 180ms ease-out, filter 180ms ease-out;
}

.subpage-showcase-card .card-body {
  padding: 1.35rem 1.35rem 1.45rem;
  gap: 0.75rem;
}

.subpage-showcase-card .card-tag {
  color: rgba(24, 33, 43, 0.56);
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.subpage-showcase-card .card-body h3 {
  font-size: 1.5rem;
  line-height: 1.06;
}

.subpage-showcase-card .card-body p:not(.card-tag) {
  color: rgba(24, 33, 43, 0.74);
  line-height: 1.65;
}

.subpage-showcase-card:hover,
.subpage-showcase-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(16, 24, 34, 0.1);
}

.subpage-showcase-card:hover .media-image,
.subpage-showcase-card:focus-within .media-image {
  transform: scale(1.02);
  filter: saturate(1) contrast(1.02);
}

.subpage-showcase-card:hover .card-visual::after,
.subpage-showcase-card:focus-within .card-visual::after {
  background:
    linear-gradient(180deg, rgba(17, 24, 34, 0.02) 0%, rgba(17, 24, 34, 0.12) 100%);
}

.scroll-top-button {
  --progress: 1;
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.96);
  color: var(--accent);
  box-shadow: 0 14px 30px rgba(18, 24, 36, 0.14);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease, box-shadow 180ms ease;
  z-index: 40;
}

.scroll-top-button.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-button:hover,
.scroll-top-button:focus-visible {
  box-shadow: 0 18px 36px rgba(18, 24, 36, 0.2);
}

.scroll-top-progress {
  position: absolute;
  inset: 0;
  width: 58px;
  height: 58px;
  transform: rotate(-90deg);
}

.scroll-top-track,
.scroll-top-value {
  fill: none;
  stroke-width: 2.5;
}

.scroll-top-track {
  stroke: rgba(24, 33, 43, 0.12);
}

.scroll-top-value {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 125.66;
  stroke-dashoffset: calc(125.66 * (1 - var(--progress)));
  transition: stroke-dashoffset 120ms linear;
}

.scroll-top-arrow {
  position: relative;
  z-index: 1;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
}

.placeholder-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.placeholder-card {
  position: relative;
  padding: 1.75rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.paper-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  min-width: 0;
  padding: 1.35rem;
  background: rgba(248, 249, 251, 0.92);
  border: 1px solid rgba(24, 33, 43, 0.1);
  box-shadow: none;
}

.paper-card-visual {
  height: 174px;
  overflow: hidden;
  background: #eef1f4;
  border: 1px solid rgba(24, 33, 43, 0.08);
}

.paper-card-visual .media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.paper-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.paper-link a {
  color: var(--accent);
  font-weight: 700;
}

.paper-link a[aria-disabled="true"] {
  color: var(--muted);
}

.paper-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.paper-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.paper-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: rgba(24, 33, 43, 0.78);
  background: rgba(24, 33, 43, 0.06);
  border: 1px solid rgba(24, 33, 43, 0.08);
}

.paper-card-icon {
  height: 74px;
  display: grid;
  gap: 0.55rem;
  align-items: end;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed rgba(24, 33, 43, 0.12);
}

.paper-card-icon-oecd {
  grid-template-columns: repeat(3, 1fr);
}

.paper-card-icon-oecd span,
.paper-card-icon-journal span {
  display: block;
  background: rgba(24, 33, 43, 0.22);
}

.paper-card-icon-oecd span:nth-child(1) {
  height: 46%;
}

.paper-card-icon-oecd span:nth-child(2) {
  height: 72%;
}

.paper-card-icon-oecd span:nth-child(3) {
  height: 58%;
}

.paper-card-icon-arxiv {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.paper-card-icon-arxiv span {
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #24486a;
  background: rgba(36, 72, 106, 0.08);
  border: 1px solid rgba(36, 72, 106, 0.14);
}

.paper-card-icon-journal {
  grid-template-columns: repeat(4, 1fr);
}

.paper-card-icon-journal span:nth-child(1) {
  height: 74%;
}

.paper-card-icon-journal span:nth-child(2) {
  height: 62%;
}

.paper-card-icon-journal span:nth-child(3) {
  height: 88%;
}

.paper-card-icon-journal span:nth-child(4) {
  height: 54%;
}

.section-news {
  background: linear-gradient(180deg, rgba(247, 248, 250, 0.72), rgba(255, 255, 255, 0.94));
  overflow: hidden;
}

.section-news .section-heading {
  max-width: 700px;
}

.utility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.utility-grid-single {
  grid-template-columns: minmax(0, 760px);
}

.section-heading-compact {
  margin-bottom: 1.25rem;
}

.utility-card {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 1.25rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(250, 251, 252, 0.94);
}

.utility-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
}

.utility-body p:last-child {
  margin-bottom: 0;
}

.utility-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
}

.utility-icon-book,
.utility-icon-grid {
  position: relative;
}

.utility-icon-book span {
  position: absolute;
  top: 16px;
  bottom: 16px;
  width: 18px;
  border: 2px solid rgba(24, 33, 43, 0.7);
  border-radius: 2px;
}

.utility-icon-book span:first-child {
  left: 15px;
  border-right: 1px solid rgba(24, 33, 43, 0.45);
}

.utility-icon-book span:last-child {
  right: 15px;
  border-left: 1px solid rgba(24, 33, 43, 0.45);
}

.utility-icon-grid {
  grid-template-columns: repeat(2, 14px);
  grid-template-rows: repeat(2, 14px);
  gap: 7px;
}

.utility-icon-grid span {
  display: block;
  width: 14px;
  height: 14px;
  background: rgba(24, 33, 43, 0.72);
}

.placeholder-card-emphasis {
  background: linear-gradient(180deg, rgba(159, 47, 45, 0.05), rgba(255, 255, 255, 0.96));
}

.section-affiliation {
  padding-top: 1rem;
}

.site-footer {
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--line);
  background: #18212b;
  color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: start;
}

.footer-brand,
.footer-title {
  margin: 0 0 0.75rem;
  font-weight: 800;
  color: #fff;
}

.site-footer p {
  margin: 0.2rem 0;
}

.site-footer a {
  color: #fff;
}

.eu-funding-strip {
  margin-top: 1.4rem;
  padding: 0.95rem 1rem;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 0.95rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(24, 33, 43, 0.82);
}

.eu-funding-flag {
  width: 72px;
  height: auto;
}

.eu-funding-strip p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .eu-funding-strip {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .eu-funding-flag {
    width: 64px;
  }

  .eu-funding-strip p {
    font-size: 0.88rem;
  }
}
.page-shell {
  background: #ffffff;
}

.subpage-main {
  padding-top: var(--header-offset);
}

.subpage-hero {
  --hero-image: none;
  position: relative;
  overflow: hidden;
  padding: 1.9rem 0 1.35rem;
  border-bottom: 1px solid rgba(24, 33, 43, 0.08);
  background: linear-gradient(180deg, rgba(247, 248, 250, 0.8), rgba(255, 255, 255, 1));
}

.subpage-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.93) 28%, rgba(255, 255, 255, 0.66) 46%, rgba(255, 255, 255, 0.2) 68%, rgba(255, 255, 255, 0.08) 100%),
    var(--hero-image) center right / cover no-repeat;
  z-index: 0;
}

.subpage-hero-grid,
.feature-grid,
.profile-grid,
.news-grid {
  display: grid;
  gap: 1.5rem;
}

.subpage-hero-grid {
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  min-height: 340px;
  position: relative;
  z-index: 1;
}

.subpage-hero-media {
  display: none;
}

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

.feature-card,
.profile-card,
.news-card,
.metric-card {
  padding: 1.5rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

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

.profile-card {
  text-align: center;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 1rem;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid rgba(24, 33, 43, 0.08);
}

.profile-role {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.92rem;
}

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

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

.metric-card strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

.back-link::before {
  content: "←";
}

.subpage-hero h1 {
  font-size: clamp(1.95rem, 4vw, 3.2rem);
  max-width: 11ch;
  margin-top: 0.35rem;
  margin-bottom: 1rem;
}

.subpage-hero .hero-lead {
  font-size: 1rem;
  line-height: 1.55;
  margin-bottom: 0;
}

.social-impact-page {
  --social-accent: #37654c;
  --social-accent-soft: rgba(55, 101, 76, 0.1);
}

.social-impact-page section[id] {
  scroll-margin-top: calc(var(--header-offset) + 20px);
}

.social-impact-page .subpage-hero {
  padding-top: 2.7rem;
  padding-bottom: 2.2rem;
}

.social-impact-page .brand-social {
  align-items: start;
}

.social-impact-page .brand-copy-social {
  gap: 0.08rem;
}

.social-impact-page .brand-copy-social .brand-context {
  font-size: 0.76rem;
  color: rgba(24, 33, 43, 0.58);
  letter-spacing: 0.02em;
}

.social-impact-page .brand-copy-social strong {
  font-size: 1.2rem;
  line-height: 1;
  color: #173024;
}

.social-impact-page .brand-copy-social .brand-subtitle {
  font-size: 0.8rem;
  color: rgba(23, 48, 36, 0.72);
}

.social-impact-page .subpage-hero::after {
  background:
    linear-gradient(90deg, rgba(10, 18, 15, 0.76) 0%, rgba(15, 25, 21, 0.54) 38%, rgba(17, 28, 23, 0.18) 74%, rgba(17, 28, 23, 0.06) 100%),
    var(--hero-image) center 22% / cover no-repeat;
}

.social-impact-page .social-hero-grid {
  min-height: 540px;
}

.social-impact-page .social-hero .back-link,
.social-impact-page .social-hero .eyebrow {
  color: rgba(232, 243, 236, 0.82);
}

.social-impact-page .social-hero h1 {
  color: #f7fbf8;
  text-shadow: 0 1px 1px rgba(10, 18, 15, 0.2);
}

.social-impact-page .social-hero .hero-lead {
  color: rgba(245, 250, 247, 0.96);
}

.social-impact-page .social-hero .back-link:hover,
.social-impact-page .social-hero .back-link:focus-visible {
  color: #ffffff;
}

.social-impact-page .button-primary {
  background: var(--social-accent);
  border-color: var(--social-accent);
  color: #ffffff;
}

.social-impact-page .button-primary:hover,
.social-impact-page .button-primary:focus-visible {
  background: #2f5943;
  border-color: #2f5943;
}

.social-impact-page .button-secondary {
  background: color-mix(in srgb, var(--social-accent) 10%, white);
  color: #173024;
  border-color: rgba(55, 101, 76, 0.18);
}

.social-impact-page .button-secondary:hover,
.social-impact-page .button-secondary:focus-visible {
  background: color-mix(in srgb, var(--social-accent) 16%, white);
  border-color: rgba(55, 101, 76, 0.26);
}

.social-impact-page .site-nav > a:first-child {
  color: #9f2f2d;
}

.social-impact-page .site-nav > a:first-child:hover,
.social-impact-page .site-nav > a:first-child:focus-visible {
  color: #6d1718;
}

.social-impact-page .scroll-top-button {
  background: rgba(247, 251, 249, 0.98);
  color: var(--social-accent);
}

.social-impact-page .scroll-top-track {
  stroke: rgba(55, 101, 76, 0.16);
}

.social-impact-page .scroll-top-value {
  stroke: var(--social-accent);
}

.social-floating-survey {
  position: fixed;
  right: 1.35rem;
  bottom: 6.4rem;
  width: min(248px, calc(100vw - 2rem));
  display: grid;
  gap: 0.45rem;
  padding: 0.8rem 0.85rem 0.85rem;
  border: 1px solid rgba(55, 101, 76, 0.14);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 16px 34px rgba(18, 24, 36, 0.12);
  z-index: 38;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.social-floating-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  color: rgba(24, 33, 43, 0.54);
}

.social-floating-survey strong {
  font-size: 0.96rem;
  line-height: 1.15;
}

.social-floating-survey p {
  margin: 0;
  color: rgba(24, 33, 43, 0.72);
  line-height: 1.5;
  font-size: 0.86rem;
}

.social-floating-survey .button {
  justify-self: start;
  margin-top: 0.15rem;
  min-height: 42px;
  padding: 0.72rem 0.95rem;
  font-size: 0.9rem;
}

.survey-label-short {
  display: none;
}

.nav-open .social-floating-survey {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
}

.social-hero-grid {
  align-items: end;
}

.social-hero-panel {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(24, 33, 43, 0.08);
  box-shadow: 0 14px 28px rgba(18, 24, 36, 0.08);
  backdrop-filter: blur(8px);
}

.social-panel-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: rgba(24, 33, 43, 0.58);
}

.social-hero-metrics {
  display: grid;
  gap: 0.9rem;
}

.social-hero-metrics article,
.social-partner-stack article {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(24, 33, 43, 0.08);
}

.social-hero-metrics article:first-child,
.social-partner-stack article:first-child {
  padding-top: 0;
  border-top: 0;
}

.social-hero-metrics strong,
.social-partner-stack strong {
  font-size: 0.95rem;
}

.social-hero-metrics p,
.social-partner-stack p {
  margin: 0;
  color: rgba(24, 33, 43, 0.72);
  line-height: 1.6;
}

.social-page-shell {
  position: relative;
  padding-top: 1.35rem;
}

.social-page-content {
  min-width: 0;
}

.social-page-content > .section {
  padding-top: 2.6rem;
  padding-bottom: 2.6rem;
}

.social-page-content > .section:first-child {
  padding-top: 0;
}

.social-quicknav {
  padding-top: 1rem;
  padding-bottom: 0.8rem;
}

.social-quicknav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 22px rgba(18, 24, 36, 0.05);
}

.social-quicknav-row a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.65rem 0.9rem;
  color: rgba(24, 33, 43, 0.78);
  font-weight: 600;
  transition: color 140ms ease-out, background-color 140ms ease-out;
}

.social-quicknav-row a:hover,
.social-quicknav-row a:focus-visible {
  color: #173024;
  background: rgba(55, 101, 76, 0.06);
}

.social-side-nav {
  position: fixed;
  display: none;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 22px rgba(18, 24, 36, 0.05);
  transition: opacity 160ms ease, transform 160ms ease;
  width: 220px;
  z-index: 24;
}

.social-side-nav.is-floating {
  display: grid;
  top: calc(var(--header-offset) + 1rem);
  left: max(1rem, calc((100vw - var(--container)) / 2 - 236px));
}

.social-side-nav-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: rgba(24, 33, 43, 0.54);
}

.social-side-nav-links {
  display: grid;
  gap: 0.35rem;
}

.social-side-nav-links a {
  display: block;
  padding: 0.72rem 0.8rem;
  border-left: 2px solid transparent;
  color: rgba(24, 33, 43, 0.74);
  font-weight: 600;
  line-height: 1.4;
  transition: color 140ms ease-out, border-color 140ms ease-out, background-color 140ms ease-out;
}

.social-side-nav-links a:hover,
.social-side-nav-links a:focus-visible,
.social-side-nav-links a.is-active {
  color: #173024;
  border-left-color: var(--social-accent);
  background: rgba(55, 101, 76, 0.06);
}

.social-split-grid,
.social-collaboration-grid,
.social-accordion-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.social-panel-card {
  padding: 1.7rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(18, 24, 36, 0.04);
}

.social-panel-card h2 {
  margin-bottom: 0.85rem;
}

.social-panel-card p:last-child {
  margin-bottom: 0;
}

.social-distribution .section-copy {
  max-width: 60ch;
}

.social-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.social-icon-card,
.social-community-card,
.social-slide-card {
  padding: 1.35rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(18, 24, 36, 0.04);
}

.social-icon-card h3,
.social-community-card h3,
.social-slide-card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.28rem;
  line-height: 1.08;
}

.social-icon-card p,
.social-community-card p:not(.card-tag),
.social-slide-card p:not(.card-tag) {
  margin: 0;
  color: rgba(24, 33, 43, 0.74);
  line-height: 1.65;
}

.social-icon-badge {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border: 1px solid rgba(55, 101, 76, 0.16);
  background: rgba(55, 101, 76, 0.06);
}

.social-icon-badge svg {
  width: 40px;
  height: 40px;
  stroke: var(--social-accent);
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: round;
}

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

.social-community-card .card-tag,
.social-slide-card .card-tag {
  margin: 0 0 0.75rem;
  color: rgba(24, 33, 43, 0.56);
}

.social-slider-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
}

.social-slider-controls {
  display: flex;
  gap: 0.55rem;
}

.slider-button {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(24, 33, 43, 0.12);
  background: #ffffff;
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.social-slider {
  overflow: hidden;
}

.social-slider-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 32%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  padding-bottom: 0.4rem;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
}

.social-slider-track::-webkit-scrollbar {
  display: none;
}

.social-slider-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.social-slide-card {
  scroll-snap-align: start;
}

.social-accordion-list {
  display: grid;
  gap: 0.85rem;
}

.social-accordion-card {
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(18, 24, 36, 0.04);
}

.social-accordion-card summary {
  position: relative;
  list-style: none;
  padding: 1.15rem 3.2rem 1.15rem 1.25rem;
  font-weight: 700;
  cursor: pointer;
}

.social-accordion-card summary::-webkit-details-marker {
  display: none;
}

.social-accordion-card summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.15rem;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--social-accent);
}

.social-accordion-card[open] summary::after {
  content: "−";
}

.social-accordion-card p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  color: rgba(24, 33, 43, 0.74);
  line-height: 1.65;
}

.social-bullet-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.7rem;
  color: rgba(24, 33, 43, 0.76);
}

.social-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.4rem;
  align-items: start;
}

.social-partner-link {
  display: grid;
  grid-template-rows: auto auto;
  gap: 0.7rem;
  align-items: start;
  justify-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: center;
  transition: transform 140ms ease-out, opacity 140ms ease-out;
}

.social-partner-link:hover,
.social-partner-link:focus-visible {
  transform: translateY(-2px);
  opacity: 0.92;
}

.social-partner-logo {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 92px;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}

.social-partner-logo-image {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 84px;
  object-fit: contain;
  display: block;
}

.social-partner-logo-tuke {
  background: #ffffff;
}

.social-partner-logo-resdi {
  background: #ffffff;
}

.social-partner-logo-ku {
  background: #ffffff;
}

.social-partner-logo-uniba {
  background: #ffffff;
}

.social-partner-copy {
  display: grid;
  gap: 0.15rem;
  justify-items: center;
}

.social-partner-copy strong {
  font-size: 0.92rem;
  line-height: 1.35;
  font-weight: 700;
}

.social-partner-copy span {
  display: none;
}

.social-panel-card > .social-partner-grid + .social-partner-stack {
  margin-top: 1.35rem;
}

.social-partner-stack {
  display: grid;
  gap: 0.25rem;
  margin-top: 1rem;
}

.social-join-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1.7rem;
  border: 1px solid rgba(24, 33, 43, 0.08);
  background: linear-gradient(180deg, #ffffff, #fbfcfb);
  box-shadow: 0 12px 28px rgba(18, 24, 36, 0.05);
}

.social-join-card h2 {
  margin-bottom: 0.85rem;
}

.social-join-card p {
  margin-bottom: 0;
}

.social-join-actions {
  display: grid;
  gap: 0.8rem;
  justify-items: start;
}

.section-tight {
  padding: 3rem 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .section-grid,
  .affiliation-grid,
  .cards-grid,
  .intro-band-grid,
  .footer-grid,
  .placeholder-grid-two,
  .placeholder-grid-three,
  .subpage-hero-grid,
  .feature-grid,
  .profile-grid,
  .news-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    min-height: auto;
  }

  .section-cards {
    margin-top: 0;
  }

  .section-cards .container {
    padding: 1.5rem 0;
    width: min(calc(100% - 2rem), var(--container));
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 1rem;
    width: min(340px, calc(100% - 2rem));
    padding: 1rem;
    border-radius: 2px;
    background: #ffffff;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    font-size: 1.14rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    min-width: 0;
    padding: 0.35rem 0 0.15rem;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: block;
    background: rgba(42, 52, 64, 0.12);
  }

  .nav-dropdown a,
  .site-nav .nav-dropdown a {
    color: var(--text);
    padding-left: 0.5rem;
  }

  .nav-item::after {
    display: none;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-block;
  }

  .utility-grid,
  .paper-grid,
  .capabilities-grid,
  .student-path-points,
  .subpage-showcase-grid {
    grid-template-columns: 1fr;
  }

  .social-split-grid,
  .social-collaboration-grid,
  .social-accordion-grid,
  .social-join-card {
    grid-template-columns: 1fr;
  }

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

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

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

  .social-slider-heading {
    align-items: start;
    flex-direction: column;
  }

  .social-slider-track {
    grid-auto-columns: minmax(300px, 68%);
  }

  .social-floating-survey {
    right: 1rem;
    bottom: 5.8rem;
    width: min(260px, calc(100vw - 2rem));
  }

  .intro-band article + article::before {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    display: none;
  }

  .nav-wrap {
    padding: 0.9rem 1rem;
  }

  .nav-shell {
    padding-bottom: 0;
    background: rgba(255, 255, 255, 0.96);
  }

  .nav-shell::after {
    top: 100%;
  }

  .brand {
    gap: 0.7rem;
  }

  .scroll-top-button {
    right: 1rem;
    bottom: 1rem;
    width: 54px;
    height: 54px;
  }

  .scroll-top-progress {
    width: 54px;
    height: 54px;
  }

  .social-impact-page .brand-copy-social .brand-context,
  .social-impact-page .brand-copy-social .brand-subtitle {
    font-size: 0.72rem;
  }

  .social-impact-page .brand-copy-social strong {
    font-size: 1.02rem;
  }

  .brand-copy strong {
    font-size: 0.95rem;
  }

  .brand-copy span {
    font-size: 0.82rem;
  }

  .page-shell .site-nav,
  .site-nav {
    font-size: 1.14rem;
  }

  h1 {
    font-size: 3rem;
  }

  .hero {
    padding-top: 1.5rem;
    min-height: auto;
  }

  .section-cards {
    margin-top: 0;
    padding-top: 2rem;
  }

  .section-cards .container {
    padding: 0;
    box-shadow: none;
    border: 0;
    backdrop-filter: none;
    background: transparent;
  }

  .visual-card,
  .intro-band article,
  .card-body {
    padding: 1.25rem;
  }

  .subpage-hero h1 {
    font-size: 2.05rem;
  }

  .subpage-hero::after {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.92) 34%, rgba(255, 255, 255, 0.74) 60%, rgba(255, 255, 255, 0.2) 100%),
      var(--hero-image) center right / cover no-repeat;
  }

  .social-icon-grid,
  .social-community-grid,
  .social-partner-grid {
    grid-template-columns: 1fr;
  }

  .social-side-nav {
    display: none !important;
  }

  .social-slider-track {
    grid-auto-columns: 88%;
  }

  .social-partner-link {
    grid-template-columns: 1fr;
  }

  .social-floating-survey {
    right: 1rem;
    left: auto;
    bottom: 5.2rem;
    width: auto;
    max-width: min(220px, calc(100vw - 4.5rem));
    padding: 0.45rem;
    gap: 0;
    border-radius: 999px;
  }

  .social-floating-kicker,
  .social-floating-survey p,
  .social-floating-survey strong {
    display: none;
  }

  .social-floating-survey .button {
    min-height: 34px;
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
    white-space: nowrap;
    border-radius: 999px;
    box-shadow: none;
  }

  .social-hero-panel,
  .social-panel-card,
  .social-join-card,
  .social-icon-card,
  .social-community-card,
  .social-slide-card {
    padding: 1.2rem;
  }
}

@media (max-width: 960px) and (max-height: 560px) and (orientation: landscape) {
  .social-floating-survey {
    right: 0.85rem;
    bottom: 4.85rem;
    max-width: 146px;
    padding: 0.35rem;
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(18, 24, 36, 0.1);
  }

  .social-floating-kicker,
  .social-floating-survey p,
  .social-floating-survey strong,
  .survey-label-full {
    display: none;
  }

  .survey-label-short {
    display: inline;
  }

  .social-floating-survey .button {
    min-height: 30px;
    padding: 0.42rem 0.65rem;
    font-size: 0.74rem;
    line-height: 1.1;
  }
}