:root {
  --bg: #F8F5EE;
  --bg-alt: #F0EDE3;
  --primary: #0D3B2E;
  --accent: #C9932A;
  --accent-light: rgba(201,147,42,0.12);
  --text: #1A1A1A;
  --text-muted: #5A5A5A;
  --border: rgba(13,59,46,0.1);
  --radius: 8px;
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
  --section-pad: clamp(64px, 10vw, 100px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(24px, 5vw, 64px);
  max-width: var(--max-w);
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  background: var(--primary);
  color: #fff;
  padding: clamp(64px, 10vw, 100px) clamp(24px, 5vw, 64px);
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-content {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
  max-width: 420px;
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.trade-map {
  position: relative;
  width: 100%;
  max-width: 460px;
}
.trade-routes-svg {
  width: 100%;
  height: auto;
}
.route {
  stroke-dasharray: 800;
  stroke-dashoffset: 0;
  animation: drawRoute 2.5s ease-out forwards;
}
@keyframes drawRoute {
  from { stroke-dashoffset: 800; }
  to   { stroke-dashoffset: 0; }
}
.route--primary {
  stroke: var(--accent);
  stroke-width: 2.5;
  opacity: 0.9;
  animation-delay: 0.2s;
}
.route--secondary {
  stroke: rgba(255,255,255,0.25);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  animation-duration: 3s;
}
.map-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
}
.node-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,147,42,0.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(201,147,42,0.3); }
  50%       { box-shadow: 0 0 0 6px rgba(201,147,42,0.1); }
}
.node-label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.map-node--abidjan { left: 6%;  top: 55%; }
.map-node--lagos   { left: 22%; top: 38%; }
.map-node--dubai   { right: 2%; top: 12%; }
.map-node--riyadh  { right: 20%; top: 28%; }
.map-node--london  { left: 58%; top: 5%; }

/* ─── PROBLEM ─── */
.problem {
  padding: var(--section-pad) clamp(24px, 5vw, 64px);
}
.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.problem-stat {
  padding: 40px;
  background: var(--primary);
  border-radius: var(--radius);
  color: #fff;
}
.stat-number {
  font-family: var(--font-head);
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}
.stat-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
}
.section-heading {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 20px;
}
.section-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ─── HOW ─── */
.how {
  padding: var(--section-pad) clamp(24px, 5vw, 64px);
  background: var(--bg-alt);
}
.how-header {
  max-width: var(--max-w);
  margin: 0 auto 56px;
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.centered { text-align: center; }
.steps-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  padding: 36px 32px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.step-card--accent {
  background: var(--primary);
  border-color: transparent;
}
.step-card--accent .step-num,
.step-card--accent .step-title,
.step-card--accent .step-body {
  color: #fff;
}
.step-card--accent .step-body { color: rgba(255,255,255,0.72); }
.step-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.step-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.3;
}
.step-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── WHY ─── */
.why {
  padding: var(--section-pad) clamp(24px, 5vw, 64px);
}
.why-header {
  max-width: var(--max-w);
  margin: 0 auto 48px;
}
.why-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
}
.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.why-icon {
  flex-shrink: 0;
  margin-top: 2px;
}
.why-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.why-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── CORRIDOR ─── */
.corridor {
  padding: var(--section-pad) clamp(24px, 5vw, 64px);
  background: var(--primary);
  color: #fff;
}
.corridor-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.corridor-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(201,147,42,0.4);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.corridor .section-heading { color: #fff; }
.corridor .section-body { color: rgba(255,255,255,0.72); }
.corridor-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0 32px;
  padding: 40px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.corr-stat { text-align: center; }
.corr-num {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.corr-label {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.corridor-note {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  font-style: italic;
  max-width: 600px;
}

/* ─── CLOSING ─── */
.closing {
  padding: clamp(80px, 12vw, 140px) clamp(24px, 5vw, 64px);
  background: var(--bg);
  text-align: center;
}
.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── FOOTER ─── */
.footer {
  padding: 40px clamp(24px, 5vw, 64px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--primary);
}
.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .problem-inner { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .corridor-stats { grid-template-columns: 1fr; gap: 32px; }
  .nav-tagline { display: none; }
  .footer { flex-direction: column; align-items: flex-start; }
}