:root {
  --bg: #F8FAFC;
  --fg: #0F172A;
  --muted: #64748B;
  --accent: #10B981;
  --accent-warm: #F59E0B;
  --border: #E2E8F0;
  --card: #FFFFFF;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Nav */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Hero */
.hero {
  padding: 100px 40px 80px;
  background: var(--bg);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(16, 185, 129, 0.1);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-headline {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 800px;
}
.hero-sub {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 24px 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 540px;
}
.hero-stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat-label {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Manifesto */
.manifesto {
  padding: 80px 40px;
  background: var(--fg);
  color: white;
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.manifesto-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.manifesto-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 20px;
}
.manifesto-body {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.65);
  max-width: 680px;
  line-height: 1.7;
}
.manifesto-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 56px 0;
}

/* Proof */
.proof {
  padding: 80px 40px;
  background: var(--bg);
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.proof-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.proof-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}
.proof-unit {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 16px;
}
.proof-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 80px 40px;
  background: var(--card);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 16px;
}
.closing-body {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 600;
}

/* Footer */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 60px 20px 50px; }
  .manifesto { padding: 60px 20px; }
  .proof { padding: 60px 20px; }
  .proof-grid { grid-template-columns: 1fr; gap: 16px; }
  .closing { padding: 60px 20px; }
  .footer { padding: 24px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .hero-stat { flex-direction: column; gap: 8px; }
}