:root {
  --bg: #08080c;
  --surface: #111117;
  --surface-2: #18181f;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --text: #f0f0f5;
  --text-2: #9090a0;
  --text-3: #5a5a6e;
  --border: #1e1e28;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* Navbar */
.navbar {
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: baseline; gap: 16px; }
.nav-logo { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.nav-tagline { font-size: 0.875rem; color: var(--text-2); }

/* Hero */
.hero { padding: 96px 48px 80px; }
.hero-grid { max-width: 860px; }
.hero-label { font-family: var(--font-head); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; }
.hero-headline { font-family: var(--font-head); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; color: var(--text); margin-bottom: 28px; }
.hero-sub { font-size: 1.125rem; color: var(--text-2); max-width: 580px; line-height: 1.7; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 0; }
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-num { display: block; font-family: var(--font-head); font-size: 1.875rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-3); margin-top: 4px; }
.stat-div { width: 1px; height: 40px; background: var(--border); }

/* Proof */
.proof { padding: 64px 48px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-label { font-family: var(--font-head); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 32px; }
.proof-items { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; }
.proof-item { display: flex; align-items: flex-start; gap: 12px; }
.proof-icon { color: var(--accent); font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.proof-item p { font-size: 0.95rem; color: var(--text-2); line-height: 1.6; }

/* How it works */
.how { padding: 96px 48px; }
.section-header { margin-bottom: 56px; }
.section-tag { font-family: var(--font-head); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-title { font-family: var(--font-head); font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.2; max-width: 640px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.step { background: var(--surface); padding: 40px 36px; }
.step-num { font-family: var(--font-head); font-size: 0.75rem; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 20px; }
.step-title { font-family: var(--font-head); font-size: 1.25rem; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.step-desc { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; }

/* Features */
.features { padding: 96px 48px; background: var(--surface); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-card { background: var(--surface-2); padding: 36px 32px; }
.feature-icon { color: var(--accent); font-size: 0.625rem; margin-bottom: 20px; }
.feature-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.feature-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.6; }

/* Manifesto */
.manifesto { padding: 96px 48px; background: var(--bg); }
.manifesto-inner { max-width: 720px; }
.manifesto-quote { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; color: var(--text); line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 28px; }
.manifesto-attribution { font-size: 1rem; color: var(--text-2); line-height: 1.7; }

/* Closing */
.closing { padding: 96px 48px 120px; }
.closing-headline { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 700; color: var(--text); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 28px; max-width: 680px; }
.closing-sub { font-size: 1rem; color: var(--text-2); line-height: 1.7; max-width: 580px; margin-bottom: 24px; }
.closing-final { font-family: var(--font-head); font-size: 1.125rem; font-weight: 500; color: var(--text-3); }

/* Footer */
.footer { padding: 40px 48px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: baseline; gap: 16px; }
.footer-brand { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text); }
.footer-tagline { font-size: 0.8rem; color: var(--text-3); }

/* Responsive */
@media (max-width: 768px) {
  .navbar, .hero, .proof, .how, .features, .manifesto, .closing, .footer { padding-left: 24px; padding-right: 24px; }
  .hero { padding-top: 64px; padding-bottom: 64px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 24px; }
  .stat-div { display: none; }
  .stat { padding: 0; }
  .proof-items, .steps, .features-grid { grid-template-columns: 1fr; }
  .features-grid { border: none; gap: 1px; }
  .feature-card { background: var(--surface-2); border: 1px solid var(--border); }
  .closing-headline { font-size: 2rem; }
}