:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --border: #262626;
  --fg: #f0f0f0;
  --fg-muted: #888;
  --fg-subtle: #555;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.08);
  --accent-text: #c8ff00;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

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

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

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

/* HERO */
.hero {
  padding: 140px 32px 100px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* SHARED SECTION STYLES */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-subtle);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--fg);
  max-width: 680px;
}

/* WHAT IT DOES */
.what-it-does {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}
.what-it-does > div {
  max-width: 1100px;
  margin: 0 auto;
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.capability {
  background: var(--bg);
  padding: 40px;
}
.cap-icon {
  margin-bottom: 20px;
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.cap-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 32px;
  background: var(--surface);
}
.how-it-works > div {
  max-width: 1100px;
  margin: 0 auto;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.step:last-child { border-bottom: none; }
.step:hover { background: var(--surface-2); }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  padding-top: 4px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 32px;
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.manifesto-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* CLOSING */
.closing {
  padding: 100px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--fg);
  display: block;
  margin-bottom: 6px;
}
.footer-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.footer-links {
  font-size: 0.75rem;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  text-align: right;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-inner { padding: 14px 20px; }
  .hero { padding: 100px 20px 64px; }
  .hero-stats { flex-direction: column; gap: 24px; align-items: flex-start; }
  .stat-divider { display: none; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { padding: 28px; }
  .step { gap: 20px; padding: 28px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { text-align: left; }
  .what-it-does, .how-it-works, .manifesto, .closing { padding: 60px 20px; }
}