@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;
}

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

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.masthead {
  padding: 1.15rem 0 0.85rem;
}

.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;
}

.site-nav {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

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

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  color: var(--ink);
  font-size: 0.98rem;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--navy);
  border-color: var(--navy);
}

.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: 3rem 0;
}

.hero {
  background: linear-gradient(180deg, #ffffff, #f5f7fa);
  border-bottom: 1px solid var(--line);
}

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

.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);
}

.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: 60ch;
  margin: 1.25rem 0 0;
  font-size: 1.08rem;
}

.hero-note {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 48rem;
}

.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: 1.4rem;
}

.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: 1.8rem 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: 2rem;
}

.focus-copy {
  max-width: 46rem;
  margin-bottom: 1.25rem;
}

.editors-preview-grid,
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
}

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

.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);
}

.home-link-card:hover {
  border-color: var(--line-strong);
  color: var(--navy);
}

.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-body {
  padding-top: 0;
}

.content-card {
  padding: 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: 1.2rem;
}

.inset-card {
  background: var(--surface-soft);
}

.board-section + .board-section {
  margin-top: 2rem;
}

.board-section h2 {
  margin-bottom: 1rem;
  font-size: 1.9rem;
}

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

.board-card .member-name {
  color: var(--navy);
  font-size: 1.2rem;
  font-weight: 700;
}

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

.member-affiliation,
.member-country {
  margin-top: 0.15rem;
}

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

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

.site-footer {
  margin-top: 3rem;
  background: #eef2f6;
  border-top: 1px solid var(--line);
  padding: 2.8rem 0 1.4rem;
}

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

.footer-block p {
  color: var(--muted);
}

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

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

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

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

  .hero-grid,
  .overview-columns,
  .feature-stack,
  .home-links-grid,
  .board-grid,
  .footer-grid,
  .split-cards {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    order: 2;
  }
}

@media (max-width: 820px) {
  .topbar {
    display: none;
  }

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

  .header-actions {
    display: none;
  }

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

  .site-nav {
    display: none;
    margin-top: 1rem;
  }

  .site-nav.open {
    display: block;
  }

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

  .nav-list a {
    width: 100%;
    border-bottom: 1px solid var(--line);
  }
}

@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(2.35rem, 12vw, 3.8rem);
  }

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