@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&family=Merriweather:wght@400;700&display=swap");

:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #162130;
  --muted: #5e6b7a;
  --line: #d9e1ea;
  --line-strong: #c7d0db;
  --navy: #12304a;
  --navy-soft: #eaf0f5;
  --accent: #8b6b45;
  --shadow: 0 18px 40px rgba(17, 29, 43, 0.08);
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-display: "Merriweather", Georgia, serif;
  --container: 1180px;
  --narrow: 860px;
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: var(--navy);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

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

.narrow {
  width: min(var(--narrow), 100%);
}

.topbar {
  background: var(--navy);
  color: #e8eef4;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 40px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar-journal-name {
  text-transform: none;
  letter-spacing: 0.03em;
}

.topbar-links,
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-switch {
  font-weight: 700;
}

.lang-switch a {
  opacity: 0.72;
}

.lang-switch a.active {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.topbar a {
  color: #fff;
  font-weight: 600;
}

.site-header {
  position: relative;
  background: var(--surface);
  border-bottom: 0;
  z-index: 50;
}

.masthead {
  padding: 1rem 0 0.8rem;
}

.identity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand-mark {
  width: 5.25rem;
  height: 5.25rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--surface-soft);
}

.brand-mark span {
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-short {
  color: var(--navy);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1;
}

.brand-full {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 1rem;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.nav-band {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(18, 48, 74, 0.94);
  border-top: 1px solid rgba(18, 48, 74, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(17, 29, 43, 0.08);
  backdrop-filter: blur(12px);
}

.site-nav {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  background: transparent;
  backdrop-filter: none;
}

.mobile-nav-top {
  display: none;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a,
.nav-dropdown summary {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  color: rgba(247, 251, 255, 0.88);
  font-size: 0.98rem;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover,
.nav-list a.active,
.nav-dropdown summary:hover,
.nav-dropdown summary.active {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.88);
}

.nav-item-dropdown {
  position: relative;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-left: 0.5rem;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

.nav-dropdown[open] summary::after {
  transform: rotate(-135deg) translateY(-1px);
}

.nav-dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 0.4rem);
  width: min(28rem, calc(100vw - 2rem));
  padding: 0.55rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(18, 48, 74, 0.11);
  border-radius: 16px;
  box-shadow: 0 18px 36px rgba(17, 29, 43, 0.12);
  z-index: 20;
}

.nav-dropdown-head {
  padding: 0.9rem 0.95rem 0.85rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid rgba(18, 48, 74, 0.08);
}

.nav-dropdown-kicker {
  display: inline-block;
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-dropdown-head p {
  margin: 0;
  max-width: 30ch;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.92rem;
}

.nav-dropdown-links {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 0;
  padding: 0.95rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.nav-dropdown-link strong {
  display: block;
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.25;
}

.nav-dropdown-link span {
  display: block;
  margin-top: 0.16rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.nav-dropdown-link::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.45rem;
  flex: 0 0 auto;
  border-right: 1.5px solid rgba(18, 48, 74, 0.45);
  border-bottom: 1.5px solid rgba(18, 48, 74, 0.45);
  transform: rotate(-45deg);
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background: #f5f8fb;
  border-color: rgba(18, 48, 74, 0.1);
  transform: translateX(2px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 600;
  transition: 0.18s ease;
}

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

.button-primary:hover {
  background: #0c2538;
  color: #fff;
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--navy);
}

.button-secondary:hover {
  background: var(--navy-soft);
}

.button-quiet {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}

.button-quiet:hover {
  background: var(--surface-soft);
  color: var(--navy);
}

.mobile-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0.75rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navy);
}

.hero,
.overview,
.focus,
.home-links,
.cta,
.page-intro,
.page-body {
  padding: 1.9rem 0;
}

.hero {
  padding: 2.15rem 0 2.2rem;
  background:
    radial-gradient(circle at top right, rgba(18, 48, 74, 0.1), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(139, 107, 69, 0.08), transparent 21rem),
    linear-gradient(180deg, #fcfdfe, #f3f7fa);
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-shell-minimal {
  grid-template-columns: minmax(0, 1fr);
}

.hero-main {
  padding: 0.5rem 0;
}

.section-kicker {
  margin: 0 0 0.95rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-display);
  line-height: 1.12;
}

.hero h1 {
  max-width: 11.5ch;
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
}

.hero-copy h1 {
  max-width: none;
  font-size: clamp(3.05rem, 5.9vw, 5.15rem);
  line-height: 1.01;
  letter-spacing: -0.03em;
}

.hero-actions-home {
  margin-top: 1.35rem;
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: 2.7rem 2.8rem 2.45rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(245, 249, 252, 0.94));
  border: 1px solid rgba(18, 48, 74, 0.08);
  box-shadow: 0 26px 54px rgba(17, 29, 43, 0.07);
}

.hero-copy-minimal {
  max-width: 53rem;
  margin: 0 auto;
  text-align: center;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 1.25rem 0 0.55rem;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 8rem;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--navy), rgba(18, 48, 74, 0.18));
  pointer-events: none;
}

.hero-copy-minimal::after {
  left: 50%;
  transform: translateX(-50%);
  width: 9rem;
}

.hero-side {
  display: flex;
  align-items: stretch;
}

.hero-side-card {
  width: 100%;
  border: 1px solid rgba(18, 48, 74, 0.08);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 20px 44px rgba(17, 29, 43, 0.06);
}

.hero-links-card {
  padding: 1rem 0.65rem 0.65rem;
}

.hero-side-label {
  display: block;
  padding: 0 0.35rem 0.85rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0.9rem 1rem;
  border: 1px solid transparent;
  color: var(--navy);
  font-weight: 700;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.hero-quick-link::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(-45deg);
}

.hero-quick-link:hover {
  background: rgba(18, 48, 74, 0.05);
  border-color: rgba(18, 48, 74, 0.08);
  transform: translateX(2px);
}

.page-title {
  max-width: none;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
}

.hero-text,
.page-lead,
.section-heading p,
.content-card p,
.info-card p,
.feature-card p,
.note-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 52ch;
  margin: 1rem 0 0;
  font-size: 1.08rem;
}

.hero-note {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.99rem;
  max-width: 42rem;
}

.hero-copy-minimal .hero-note {
  margin-left: auto;
  margin-right: auto;
}

.hero-copy-minimal .hero-actions-home {
  justify-content: center;
}

.panel-card,
.info-card,
.feature-card,
.content-card,
.note-card,
.board-card,
.focus-panel,
.editors-preview-grid,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel-card,
.info-card,
.feature-card,
.content-card,
.note-card,
.board-card {
  padding: 1.6rem;
}

.panel-card h2 {
  margin-bottom: 1rem;
  font-size: 1.55rem;
}

.meta-list {
  margin: 0;
}

.meta-list div + div {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.meta-list dt {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.meta-list dd {
  margin: 0;
}

.section-heading {
  max-width: 56rem;
  margin-bottom: 0.9rem;
}

.section-heading h2,
.focus-copy h2,
.editors-preview h2,
.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.feature-stack,
.board-grid {
  display: grid;
  gap: 1rem;
}

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

.overview-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.overview-block {
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--line);
}

.overview-block h3 {
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
}

.overview-block p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.focus-panel {
  padding: 1.65rem;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.focus-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.feature-stack-modern .feature-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  border-top: 0;
}

.feature-stack-modern .feature-card::before {
  content: "";
  display: block;
  width: 3rem;
  height: 0.2rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--navy), rgba(18, 48, 74, 0.18));
}

.focus-copy {
  max-width: 46rem;
  margin-bottom: 0.8rem;
}

.editors-preview-grid,
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem;
}

.editors-preview-actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-intro-actions {
  margin-top: 1rem;
}

.page-intro-actions-inline {
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
}

.page-intro-actions-inline .button {
  min-width: 10.75rem;
}

.content-shell {
  max-width: 70rem;
}

.hero-aside {
  align-self: stretch;
}

.hero-panel-card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.6rem;
}

.hero-panel-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-panel-item + .hero-panel-item {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.hero-panel-item strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--navy);
  font-size: 1rem;
}

.hero-panel-item span {
  color: var(--muted);
}

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

.home-link-card {
  display: block;
  padding: 1.45rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.home-link-card:hover {
  border-color: var(--line-strong);
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(17, 29, 43, 0.1);
}

.home-link-card-featured {
  background: linear-gradient(145deg, #12304a, #1c4767);
  border-color: transparent;
  color: #f6fbff;
}

.home-link-card-featured .home-link-label,
.home-link-card-featured strong {
  color: #f6fbff;
}

.home-link-card-featured:hover {
  color: #fff;
  border-color: transparent;
}

.home-link-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-link-card strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-intro {
  padding-bottom: 1rem;
}

.page-intro-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 1rem;
}

.page-body {
  padding-top: 0;
}

.page-intro-copy,
.page-side-note {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.page-intro-copy {
  padding: 2rem 2rem 1.75rem;
}

.page-intro-copy-wide {
  max-width: none;
}

.page-side-label,
.member-topline {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.content-card {
  padding: 2rem 2rem 1.8rem;
  border-top: 3px solid var(--navy);
}

.prose h2 {
  margin: 1.8rem 0 0.85rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin: 1.35rem 0 0.7rem;
  font-size: 1.2rem;
}

.prose p {
  margin-top: 0;
  margin-bottom: 1rem;
}

.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.split-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.8rem;
}

.inset-card {
  background: var(--surface-soft);
  border-top: 2px solid var(--accent);
}

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

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

.contact-card {
  min-height: 100%;
}

.contact-card-primary {
  background: linear-gradient(180deg, rgba(18, 48, 74, 0.06), rgba(18, 48, 74, 0.02));
  border-top: 3px solid var(--navy);
}

.contact-intro-shell .page-intro-copy {
  background: linear-gradient(180deg, #ffffff, #f7fafc);
}

.contact-side-note {
  padding: 1.6rem;
  background: linear-gradient(180deg, var(--navy), #173a57);
  color: #edf4fa;
  border-color: rgba(255, 255, 255, 0.12);
}

.contact-side-note strong,
.contact-side-note p,
.contact-side-note .page-side-label {
  color: #edf4fa;
}

.contact-side-note .page-side-label {
  opacity: 0.82;
}

.contact-guidance {
  margin-top: 1rem;
}

.contact-banner {
  margin-top: 1rem;
  background: linear-gradient(135deg, #fbfcfe, #eef3f8);
  border-top: 3px solid var(--accent);
}

.contact-banner p:last-child {
  margin-bottom: 0;
}

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

.board-section {
  margin-top: 1.25rem;
}

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

.board-card {
  padding: 1.5rem;
  border-top: 3px solid var(--navy);
}

.board-card-lead {
  min-height: 100%;
}

.board-card .member-name {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
}

.member-title,
.member-affiliation,
.member-country {
  color: var(--muted);
}

.member-title {
  margin-top: 0.35rem;
  font-weight: 600;
}

.member-affiliation {
  margin-top: 0.55rem;
}

.member-affiliation span {
  display: block;
}

.member-school {
  color: var(--navy);
  font-weight: 700;
  line-height: 1.4;
}

.member-department {
  margin-top: 0.14rem;
  color: var(--muted);
  line-height: 1.45;
}

.member-meta,
.member-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.member-link {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.75rem;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 0.88rem;
}

.member-country {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

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

.stats-card {
  border-top: 3px solid var(--navy);
}

.stats-value {
  display: block;
  color: var(--navy);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}

.stats-detail-card .note {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 2rem;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3rem 0 1.4rem;
  color: #edf3f8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-block {
  padding: 1.3rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}

.footer-brand h2,
.footer-block h3 {
  color: #fff;
}

.footer-brand h2 {
  font-size: 2rem;
}

.footer-brand p:first-of-type {
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.78);
}

.footer-block p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a,
.footer-bottom a {
  color: #f6fbff;
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: #d7e8f6;
}

.footer-links li + li {
  margin-top: 0.6rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

@media (max-width: 1024px) {
  .identity-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero-grid,
  .hero-shell,
  .page-intro-shell,
  .overview-columns,
  .feature-stack,
  .home-links-grid,
  .board-lead-grid,
  .board-grid,
  .stats-grid,
  .footer-grid,
  .split-cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    order: 2;
  }

  .focus-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-side {
    grid-template-rows: auto;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(17, 29, 43, 0.06);
    backdrop-filter: blur(10px);
  }

  .topbar {
    display: none;
  }

  .identity-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .header-actions {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-band {
    position: static;
    top: auto;
    background: transparent;
    border-top: 0;
    border-bottom: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  .site-nav {
    display: none;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    position: static;
    background: transparent;
    backdrop-filter: none;
  }

  .site-nav.open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 120;
    background: rgba(18, 48, 74, 0.97);
    padding: 5.75rem 1rem 1rem;
    overflow-y: auto;
  }

  .mobile-nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .mobile-nav-top a,
  .mobile-nav-top .lang-switch,
  .mobile-nav-top .lang-switch a,
  .mobile-nav-top .lang-switch span {
    color: #f7fbff;
  }

  .nav-list,
  .editors-preview-grid,
  .cta-box,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-list a,
  .nav-dropdown summary {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: #f7fbff;
    font-size: 1.05rem;
  }

  .nav-list a.active,
  .nav-list a:hover,
  .nav-dropdown summary.active,
  .nav-dropdown summary:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.22);
  }

  .nav-item-dropdown,
  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.5rem;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
  }

  .nav-dropdown-link strong,
  .nav-dropdown-link span,
  .nav-dropdown-link {
    color: #f7fbff;
  }

  .nav-dropdown-link:hover,
  .nav-dropdown-link.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.08);
  }

  .mobile-toggle {
    position: relative;
    z-index: 130;
  }

  body.nav-open .mobile-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border-color: rgba(255, 255, 255, 0.2);
  }

  body.nav-open .mobile-toggle span {
    background: #fff;
  }

  body.nav-open .site-header {
    background: transparent;
    border-bottom-color: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(var(--container), calc(100% - 1rem));
  }

  .brand {
    gap: 0.8rem;
  }

  .brand-mark {
    width: 4rem;
    height: 4rem;
  }

  .brand-mark span {
    font-size: 0.72rem;
  }

  .brand-full {
    display: none;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.25rem, 11vw, 3.35rem);
  }

  .page-intro-actions-inline {
    flex-wrap: wrap;
  }

  .focus-panel,
  .content-card,
  .editors-preview-grid,
  .cta-box {
    padding: 1.35rem;
  }
}