:root {
  --bg: #f7fbff;
  --bg-soft: #eef6fc;
  --white: #ffffff;
  --ink: #1a2b3c;
  --ink-soft: #4a5d70;
  --muted: #6b7f92;
  --blue: #0077b6;
  --blue-soft: #4aa3d1;
  --blue-pale: rgba(74, 163, 209, 0.18);
  --gold: #c4a35a;
  --gold-soft: rgba(196, 163, 90, 0.22);
  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --stroke: rgba(26, 43, 60, 0.08);
  --shadow: 0 20px 60px rgba(74, 163, 209, 0.12);
  --radius: 28px;
  --radius-sm: 18px;
  --radius-pill: 999px;
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(74,163,209,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(196,163,90,.12), transparent 55%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 40%, #f3f8fc 100%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 2.4rem)); margin-inline: auto; }

/* ambient blobs */
.blobs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(48px); opacity: .55;
  animation: float 18s ease-in-out infinite;
}
.blob.b1 { width: 420px; height: 420px; background: #b9dff3; top: 8%; left: -8%; }
.blob.b2 { width: 360px; height: 360px; background: #f0e4c4; top: 42%; right: -6%; animation-delay: -6s; }
.blob.b3 { width: 280px; height: 280px; background: #cfe9f8; bottom: 8%; left: 35%; animation-delay: -11s; }
@keyframes float {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(18px,-24px,0) scale(1.06); }
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  background: var(--glass);
  border-bottom: 1px solid var(--stroke);
  transition: box-shadow .3s ease, background .3s ease;
}
.nav.scrolled { background: var(--glass-strong); box-shadow: 0 8px 30px rgba(26,43,60,.06); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.nav-left {
  display: flex;
  align-items: center;
  gap: .85rem;
  min-width: 0;
  flex: 0 1 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.logo-chair {
  width: auto;
  height: 40px;
  object-fit: contain;
  display: block;
}
.nav-sep {
  width: 1px;
  height: 28px;
  background: rgba(0, 60, 100, .12);
  flex-shrink: 0;
}
.nav-org-logos {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-shrink: 0;
}
.org-logo {
  display: grid;
  place-items: center;
  padding: .25rem .35rem;
  border-radius: 999px;
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(0,80,120,.08);
  transition: transform .25s, box-shadow .25s;
}
.org-logo:hover { text-decoration: none; box-shadow: 0 6px 16px rgba(74,163,209,.14); transform: translateY(-1px); }
.org-logo img { width: auto; height: 28px; object-fit: contain; max-width: 56px; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: .92rem; letter-spacing: .01em; }
.brand-text span { font-size: .7rem; color: var(--muted); }
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a {
  padding: .45rem .65rem;
  font-size: .84rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a:focus-visible {
  color: var(--ink);
  background: rgba(0, 90, 140, .06);
  text-decoration: none;
}
.nav-cta {
  margin-left: .25rem;
  background: var(--unesco) !important;
  color: #fff !important;
  box-shadow: 0 8px 22px rgba(0, 119, 182, .22);
}
.nav-cta:hover { filter: brightness(1.05); transform: translateY(-1px); }
.nav-toggle {

  display: none; border: 0; background: var(--white); border-radius: 12px;
  width: 42px; height: 42px; cursor: pointer; border: 1px solid var(--stroke);
}

/* hero */
.hero {
  position: relative; z-index: 1;
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}
.hero-card {
  position: relative;
  background: var(--glass-strong);
  border: 1px solid var(--stroke);
  border-radius: clamp(28px, 4vw, 40px);
  padding: clamp(1.8rem, 4vw, 3.4rem);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.hero-card::before {
  content: ""; position: absolute; inset: auto -10% -40% 40%;
  height: 70%; border-radius: 50%;
  background: radial-gradient(circle, rgba(74,163,209,.2), transparent 70%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; border: 1px solid var(--stroke);
  padding: .4rem .9rem; border-radius: var(--radius-pill);
  font-size: .78rem; color: var(--blue); font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 4px var(--gold-soft);
  animation: pulse 2.8s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px var(--gold-soft); }
  50% { box-shadow: 0 0 0 7px rgba(196,163,90,.08); }
}
.hero h1 {
  font-family: var(--display);
  font-weight: 550;
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  line-height: 1.15;
  margin: 1.1rem 0 .8rem;
  max-width: 16ch;
  color: var(--ink);
}
.hero-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0 0 1.6rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .85rem 1.35rem; border-radius: var(--radius-pill);
  font-weight: 600; font-size: .95rem; border: 1px solid transparent;
  text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), #0a8ec9);
  color: #fff; box-shadow: 0 12px 28px rgba(0,119,182,.28);
}
.btn-ghost {
  background: #fff; color: var(--ink); border-color: var(--stroke);
}
.hero-grid {
  display: grid; grid-template-columns: 1.3fr .9fr; gap: 1.5rem; align-items: stretch;
}
.stat-stack { display: grid; gap: .85rem; }
.stat {
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: 0 10px 30px rgba(74,163,209,.08);
}
.stat strong {
  display: block; font-family: var(--display);
  font-size: 2rem; color: var(--blue); line-height: 1;
}
.stat span { font-size: .88rem; color: var(--muted); }

/* sections */
section { position: relative; z-index: 1; padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.section-head { margin-bottom: 1.6rem; max-width: 60ch; }
.section-head h2 {
  font-family: var(--display); font-weight: 550;
  font-size: clamp(1.7rem, 3vw, 2.35rem); margin: .4rem 0 .6rem; line-height: 1.2;
}
.section-head p { margin: 0; color: var(--ink-soft); }
.kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue-soft);
}

.glass {
  background: var(--glass-strong);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(74,163,209,.08);
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  background: #fff; border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: 1.35rem 1.4rem;
  box-shadow: 0 10px 28px rgba(26,43,60,.04);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(74,163,209,.14); }
.card h3 {
  font-family: var(--display); font-size: 1.2rem; margin: 0 0 .55rem; font-weight: 550;
}
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.card .num {
  width: 40px; height: 40px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: .85rem;
  background: linear-gradient(145deg, #e8f5fc, #fff);
  color: var(--blue); font-weight: 700; border: 1px solid var(--stroke);
}

.prose {
  background: #fff; border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: clamp(1.3rem, 3vw, 2rem);
  color: var(--ink-soft);
}
.prose p { margin: 0 0 1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose ul { margin: .2rem 0 0; padding-left: 1.1rem; }
.prose li { margin: .45rem 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.person {
  display: grid; gap: 1rem;
  padding: clamp(1.3rem, 3vw, 2rem);
}
.avatar {
  width: 84px; height: 84px; border-radius: 28px;
  background: linear-gradient(145deg, #d7ecf8, #fff8e8);
  border: 1px solid var(--stroke);
  display: grid; place-items: center;
  font-family: var(--display); font-size: 1.6rem; color: var(--blue); font-weight: 600;
}
.person h3 { margin: 0; font-family: var(--display); font-size: 1.45rem; }
.person .role { color: var(--blue); font-weight: 600; margin: .2rem 0 .8rem; font-size: .95rem; }

.pill-list { display: flex; flex-wrap: wrap; gap: .55rem; }
.pill {
  background: #fff; border: 1px solid var(--stroke);
  border-radius: var(--radius-pill); padding: .55rem 1rem;
  font-size: .9rem; color: var(--ink-soft);
  box-shadow: 0 6px 18px rgba(74,163,209,.06);
}

.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.team-block { padding: 1.4rem 1.5rem; }
.team-block h3 {
  font-family: var(--display); font-size: 1.25rem; margin: 0 0 1rem;
}
.member {
  padding: .7rem 0; border-bottom: 1px solid rgba(26,43,60,.06);
}
.member:last-child { border-bottom: 0; }
.member strong { display: block; color: var(--ink); font-size: .95rem; }
.member span { font-size: .85rem; color: var(--muted); }

.news { display: grid; gap: .75rem; }
.news a {
  display: block; background: #fff; border: 1px solid var(--stroke);
  border-radius: var(--radius-sm); padding: 1rem 1.15rem;
  color: var(--ink); text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.news a:hover {
  border-color: rgba(74,163,209,.35); transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(74,163,209,.12); text-decoration: none;
}
.news a small { display: block; color: var(--muted); margin-top: .25rem; font-size: .8rem; }

.hero-logo-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem;
  margin-bottom: 1.25rem;
}
.hero-logo-row a {
  display: grid; place-items: center;
  background: #fff; border: 1px solid var(--stroke);
  border-radius: 18px; padding: .55rem .75rem;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(74,163,209,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.hero-logo-row a:hover {
  text-decoration: none; transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(74,163,209,.16);
}
.hero-logo-row img {
  width: auto; max-height: 64px; max-width: 120px; object-fit: contain;
}

.partners {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .85rem;
}
.partners-orgs {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.partner {
  background: #fff; border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: 1.15rem 1rem; text-align: center;
  color: var(--ink-soft); font-weight: 600; font-size: .9rem;
  min-height: 150px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .75rem;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
a.partner:hover {
  text-decoration: none; border-color: rgba(74,163,209,.4);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(74,163,209,.12);
  color: var(--blue);
}
.partner-card img {
  width: auto; max-width: 140px; max-height: 88px; object-fit: contain;
  margin-inline: auto;
}
.partner-card span { line-height: 1.3; }

.footer-brand { display: flex; flex-direction: column; gap: .85rem; }
.footer-logos {
  display: flex; flex-wrap: wrap; align-items: center; gap: .75rem;
}
.footer-logos a {
  display: grid; place-items: center;
  background: #fff; border: 1px solid var(--stroke);
  border-radius: 14px; padding: .35rem .55rem;
  text-decoration: none;
}
.footer-logos a:hover { text-decoration: none; }
.footer-logos img { width: auto; max-height: 44px; max-width: 70px; object-fit: contain; }
.footer-meta { max-width: 28rem; }

.contact-card {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem;
  padding: clamp(1.3rem, 3vw, 2rem);
}
.contact-card h3 { font-family: var(--display); margin: 0 0 .5rem; }
.mailto {
  display: inline-flex; margin-top: .8rem;
  background: var(--blue-pale); color: var(--blue); font-weight: 700;
  padding: .65rem 1.1rem; border-radius: var(--radius-pill);
}

footer {
  position: relative; z-index: 1;
  padding: 2.5rem 0 3rem; color: var(--muted); font-size: .88rem;
}
.footer-inner {
  border-top: 1px solid var(--stroke); padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}

.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .split, .team-grid, .contact-card { grid-template-columns: 1fr; }
  .cards, .partners { grid-template-columns: 1fr 1fr; }
  .nav-sep { display: none; }
  .nav-org-logos { gap: .35rem; }
  .org-logo img { height: 24px; max-width: 44px; }
  .brand-text span { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    display: none; position: absolute; left: 1.2rem; right: 1.2rem; top: calc(100% + .4rem);
    background: var(--glass-strong); backdrop-filter: blur(16px);
    border: 1px solid var(--stroke); border-radius: 22px; padding: .7rem;
    flex-direction: column; align-items: stretch; box-shadow: var(--shadow);
    z-index: 60;
  }
  .nav-links.open { display: flex; }
  .nav { position: sticky; }
  .nav-inner { position: relative; flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .cards, .partners { grid-template-columns: 1fr; }
  .hero-logo-row img { max-height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob, .eyebrow i { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}