:root {
  --navy: #082f57;
  --navy-2: #0b3f70;
  --teal: #078b9a;
  --teal-dark: #036a76;
  --green: #2e8b57;
  --ink: #132436;
  --muted: #5b6b7b;
  --line: #dbe5ed;
  --soft: #f4f8fb;
  --white: #ffffff;
  --gold: #d7a83d;
  --shadow: 0 18px 45px rgba(8, 47, 87, 0.11);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-heading { max-width: 820px; margin: 0 auto 42px; text-align: center; }
.section-heading.narrow { max-width: 780px; }
.section-heading h2, .section h2 {
  color: var(--navy);
  margin: 8px 0 18px;
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 4vw, 3.4rem);
}
h3 { color: var(--navy); line-height: 1.25; }
p { margin: 0 0 1rem; }
.eyebrow {
  color: var(--teal-dark);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .08em;
  font-size: .82rem;
}
.light { color: #bfe8ef; }
.small { font-size: .9rem; color: var(--muted); }
.skip-link {
  position: absolute; left: -9999px; top: 10px;
  background: var(--navy); color: white; padding: 10px 14px; z-index: 999;
}
.skip-link:focus { left: 10px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(8,47,87,.08);
}
.nav-wrap {
  min-height: 78px;
  display: flex; align-items: center; gap: 24px;
}
.brand { flex: 0 0 210px; }
.brand img { max-height: 54px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.site-nav a {
  text-decoration: none; font-weight: 650; color: var(--navy);
  font-size: .94rem;
}
.site-nav a:hover { color: var(--teal); }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; font-weight: 800;
  border-radius: 999px; padding: 14px 22px;
  background: linear-gradient(135deg, var(--teal), var(--navy-2));
  color: white; border: 1px solid transparent;
  box-shadow: 0 8px 22px rgba(7,139,154,.2);
  transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 13px 28px rgba(7,139,154,.28); }
.button-small { padding: 10px 16px; font-size: .9rem; }
.button-secondary {
  background: white; color: var(--navy); border-color: #bfd0dc; box-shadow: none;
}
.button-light { background: white; color: var(--navy); box-shadow: none; }

.nav-toggle {
  display: none; background: transparent; border: 0; padding: 8px; margin-left: auto;
}
.nav-toggle span:not(.sr-only) {
  display: block; width: 26px; height: 2px; background: var(--navy); margin: 5px 0;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; clip-path: inset(50%);
}

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 80% 25%, rgba(7,139,154,.14), transparent 34%),
    radial-gradient(circle at 65% 80%, rgba(46,139,87,.10), transparent 34%),
    linear-gradient(180deg, #f9fcfe 0%, #eef7fa 100%);
  padding: 98px 0 88px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(8,47,87,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,47,87,.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center;
}
.hero h1 {
  color: var(--navy);
  font-size: clamp(2.75rem, 5.8vw, 5.4rem);
  letter-spacing: -.055em; line-height: .98;
  margin: 12px 0 24px;
}
.hero-lead { font-size: 1.15rem; color: #33485b; max-width: 720px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 22px; }
.support-line { font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.powered { color: var(--muted); font-size: .92rem; }

.network-visual {
  position: relative; min-height: 540px; border-radius: 32px;
  background: linear-gradient(145deg, #082f57, #0b4e72 56%, #067b87);
  box-shadow: var(--shadow); overflow: hidden;
}
.network-visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.1), transparent 24%),
    radial-gradient(circle at 75% 68%, rgba(255,255,255,.09), transparent 20%);
}
.connections {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.connections path {
  fill: none; stroke: rgba(155,239,234,.55); stroke-width: 2.4;
  stroke-dasharray: 7 8;
}
.node, .hub, .researcher-node {
  position: absolute; z-index: 3; padding: 13px 15px;
  border-radius: 16px; background: rgba(255,255,255,.96);
  box-shadow: 0 10px 28px rgba(0,0,0,.18); text-align: center;
  color: var(--navy);
}
.node span, .hub strong, .researcher-node strong { display: block; font-weight: 850; }
.node small, .hub small, .researcher-node small { color: #617284; display: block; font-size: .78rem; }
.node-a { top: 68px; left: 45px; }
.node-b { top: 227px; left: 56px; }
.node-c { bottom: 52px; left: 45px; }
.hub {
  top: 208px; left: 50%; transform: translateX(-50%);
  width: 160px; padding: 18px;
}
.hub img { max-height: 50px; width: auto; margin: 0 auto 8px; }
.researcher-node { top: 210px; right: 40px; width: 130px; }
.search-icon { display: block; font-size: 2rem; color: var(--teal); }

.challenge { background: white; }
.challenge-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center;
}
.challenge p { color: #405365; font-size: 1.08rem; }
.word-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 16px; }
.word-row span {
  padding: 8px 12px; border-radius: 999px;
  background: #e9f7f7; color: var(--teal-dark); font-weight: 900; letter-spacing: .04em;
}
.bridge { font-weight: 850; color: var(--navy) !important; }
.stat-card {
  background: linear-gradient(145deg, var(--navy), #0a5475);
  color: white; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow);
}
.stat-card p { color: white; font-size: 1rem; }
.stat-number {
  display: block; font-size: clamp(5rem, 12vw, 8rem); font-weight: 950;
  line-height: .86; color: #8ce0db; letter-spacing: -.06em; margin-bottom: 24px;
}
.stat-note { color: #d7edf1 !important; }
.source-link {
  display: inline-block; color: #b8ecf1; font-size: .88rem; margin-top: 10px;
}

.island { background: var(--soft); }
.flow {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 18px; align-items: center; margin: 42px auto 34px; max-width: 1000px;
}
.flow-card {
  min-height: 170px; border-radius: var(--radius); background: white;
  border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(8,47,87,.06);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px;
}
.flow-card.featured { border-color: #76cdd5; }
.flow-card img { max-height: 52px; width: auto; margin-bottom: 14px; }
.flow-icon { font-size: 2.25rem; margin-bottom: 8px; }
.flow-card small { display: block; color: var(--muted); margin-top: 5px; }
.flow-arrow { color: var(--teal); font-size: 2rem; font-weight: 900; }
.exchange {
  margin: 0 auto; max-width: 850px; border-left: 5px solid var(--teal);
  background: white; padding: 24px 28px; border-radius: 0 18px 18px 0;
  box-shadow: 0 8px 24px rgba(8,47,87,.05);
}
.exchange strong, .exchange span { display: block; }
.exchange strong { color: var(--navy); font-size: 1.16rem; }
.exchange span { color: var(--teal-dark); font-weight: 750; margin-top: 5px; }

.features { background: white; }
.card-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
}
.feature-card, .audience-card {
  border: 1px solid var(--line); border-radius: 20px; padding: 26px 24px;
  background: white; box-shadow: 0 8px 28px rgba(8,47,87,.05);
}
.feature-card h3, .audience-card h3 { margin: 12px 0 10px; }
.feature-card p, .audience-card p { color: #526575; font-size: .95rem; }
.card-icon { font-size: 1.9rem; }

.search-section { background: linear-gradient(145deg, #082f57, #0b4b70); color: white; }
.search-section h2 { color: white; }
.search-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 58px; align-items: center; }
.search-copy p { color: #d8e8ef; }
.search-copy .eyebrow { color: #8de0dc; }
.big-line { font-size: 1.25rem; font-weight: 900; color: white !important; margin-top: 26px !important; }
.mock-search {
  background: white; color: var(--ink); border-radius: 24px; padding: 22px;
  box-shadow: 0 22px 50px rgba(0,0,0,.18);
}
.mock-search-bar {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  border: 2px solid #c5d8e4; border-radius: 999px; padding: 11px 12px 11px 18px;
  color: #66798b; margin-bottom: 18px;
}
.mock-search-bar b { background: var(--teal); color: white; padding: 8px 14px; border-radius: 999px; }
.result { padding: 16px 4px; border-top: 1px solid #e5edf2; }
.result strong, .result small { display: block; }
.result small { color: #748494; margin-top: 4px; }
.result-badge {
  display: inline-block; color: var(--teal-dark); background: #e9f7f7;
  padding: 3px 8px; border-radius: 999px; font-size: .75rem; font-weight: 850; margin-bottom: 6px;
}

.how { background: var(--soft); }
.steps {
  list-style: none; padding: 0; margin: 0 auto 34px; max-width: 920px;
}
.steps li {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  padding: 22px 0; border-bottom: 1px solid #d7e3ea; align-items: start;
}
.step-num {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: 50%; background: linear-gradient(135deg, var(--teal), var(--navy));
  color: white; font-weight: 900; font-size: 1.25rem;
}
.steps h3 { margin: 2px 0 6px; }
.steps p { color: #536676; }
.centered { text-align: center; }

.audiences .card-grid { grid-template-columns: repeat(5, 1fr); }

.regional { background: #f7fbfc; }
.regional-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.regional p { color: #4d6071; }
.region-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 24px 0 28px; }
.region-tags span {
  background: white; border: 1px solid #bfd9de; border-radius: 999px;
  color: var(--navy); font-weight: 800; padding: 7px 12px;
}
.africa-card {
  min-height: 420px; position: relative; overflow: hidden;
  background: linear-gradient(145deg, #082f57, #0a6f79);
  border-radius: 28px; box-shadow: var(--shadow);
}
.africa-outline {
  position: absolute; inset: 60px 70px 70px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 48% 42% 58% 48% / 40% 48% 56% 60%;
  display: grid; place-items: center;
  color: rgba(255,255,255,.12); font-size: 4.5rem; font-weight: 950;
  transform: rotate(-4deg);
}
.country {
  position: absolute; background: #b9f0e9; color: var(--navy); font-weight: 850;
  padding: 7px 10px; border-radius: 999px; box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.c-ug { top: 178px; left: 50%; }
.c-rw { top: 218px; left: 42%; }
.c-ke { top: 220px; left: 60%; }
.legend {
  position: absolute; bottom: 22px; left: 22px; right: 22px;
  color: #d9eef1 !important; font-size: .82rem;
}
.legend span {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #b9f0e9; margin-right: 7px;
}

.more-than { background: white; }
.three-cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1000px; margin: 0 auto;
}
.three-cols article {
  padding: 28px; border: 1px solid var(--line); border-radius: 20px; text-align: center;
}
.three-cols p { color: #536676; }
.principle {
  text-align: center; color: var(--teal-dark); font-weight: 950;
  font-size: clamp(1.6rem, 3vw, 2.5rem); margin: 42px 0 0;
}

.gains { background: var(--soft); }
.gains-grid { display: grid; grid-template-columns: 1fr .7fr; gap: 56px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li { margin: 12px 0; padding-left: 32px; position: relative; color: #415567; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  color: var(--green); font-weight: 950; font-size: 1.2rem;
}
.statement-card {
  background: linear-gradient(145deg, var(--navy), #0a6c78);
  color: white; border-radius: 26px; padding: 44px; box-shadow: var(--shadow);
}
.statement-card p { font-size: 1.25rem; margin: 0; color: #cfe8ef; }
.statement-card strong { display: block; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; margin-top: 8px; }

.contact {
  background: linear-gradient(135deg, #052947, #073b66 58%, #087780);
  color: white; text-align: center;
}
.contact-inner { max-width: 900px; }
.contact h2 { color: white; }
.contact p { color: #d9e9ef; }
.contact-logo { max-height: 72px; width: auto; margin: 0 auto 26px; background: white; padding: 9px 14px; border-radius: 14px; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px;
}
.contact-grid div {
  border: 1px solid rgba(255,255,255,.18); border-radius: 16px; padding: 18px;
  background: rgba(255,255,255,.06);
}
.contact-grid strong, .contact-grid a { display: block; }
.contact-grid a { color: #9be6e1; margin-top: 3px; }

.site-footer { background: #041e35; color: #c9d9e2; padding: 50px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 40px; }
.footer-logo { max-height: 58px; width: auto; background: white; padding: 7px 11px; border-radius: 10px; margin-bottom: 14px; }
.footer-grid strong, .footer-grid a { display: block; color: white; }
.footer-grid a { color: #8be0dc; margin-bottom: 12px; }
.source-footer {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 30px; font-size: .82rem; color: #93a9b6;
}
.source-footer p { margin: 0; }
.source-footer a { color: #b4e6e4; }

@media (max-width: 1060px) {
  .desktop-cta { display: none; }
  .card-grid, .audiences .card-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .challenge-grid, .search-grid, .regional-grid, .gains-grid { grid-template-columns: 1fr; }
  .network-visual { min-height: 500px; max-width: 720px; width: 100%; margin: 0 auto; }
  .stat-card { max-width: 700px; }
}

@media (max-width: 820px) {
  .site-nav {
    display: none; position: absolute; top: 78px; left: 20px; right: 20px;
    background: white; border: 1px solid var(--line); box-shadow: var(--shadow);
    border-radius: 18px; padding: 14px; flex-direction: column; align-items: stretch;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 9px 10px; }
  .nav-toggle { display: block; }
  .brand { flex-basis: 190px; }
  .flow { grid-template-columns: 1fr; max-width: 620px; }
  .flow-arrow { transform: rotate(90deg); text-align: center; }
  .three-cols, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .source-footer { flex-direction: column; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 68px 0; }
  .hero { padding-top: 70px; }
  .hero h1 { font-size: 3rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .card-grid, .audiences .card-grid { grid-template-columns: 1fr; }
  .network-visual { min-height: 560px; }
  .node-a { top: 42px; left: 22px; }
  .node-b { top: 172px; left: 22px; }
  .node-c { top: 302px; left: 22px; bottom: auto; }
  .hub { top: 408px; left: 30px; transform: none; }
  .researcher-node { top: 414px; right: 24px; }
  .connections { display: none; }
  .stat-card { padding: 30px; }
  .africa-card { min-height: 360px; }
  .africa-outline { inset: 50px 34px 70px; font-size: 3rem; }
  .c-ug { top: 145px; }
  .c-rw { top: 186px; left: 34%; }
  .c-ke { top: 188px; left: 61%; }
}