:root {
  --bg: #0d0d0d;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --fg: #f0f0f0;
  --fg-muted: #777;
  --accent: #AAFF00;
  --accent-dim: rgba(170, 255, 0, 0.12);
  --font-display: 'Syne', 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-display);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(170,255,0,0.25);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 48px 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(170,255,0,0.04) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}
.headline-wrap h1 {
  font-size: clamp(4rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.sub {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 480px;
  font-family: var(--font-mono);
}

/* Orbit visual */
.orbit {
  position: relative;
  width: 280px;
  height: 280px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(170,255,0,0.15);
  animation: orbit-pulse 4s ease-in-out infinite;
}
.orbit-ring-1 { width: 100%; height: 100%; animation-delay: 0s; }
.orbit-ring-2 { width: 72%; height: 72%; animation-delay: 0.8s; border-color: rgba(170,255,0,0.2); }
.orbit-ring-3 { width: 44%; height: 44%; animation-delay: 1.6s; border-color: rgba(170,255,0,0.3); }
.orbit-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(170,255,0,0.35), 0 0 120px rgba(170,255,0,0.15);
  position: relative;
  z-index: 1;
}
.orbit-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #0d0d0d;
}
@keyframes orbit-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

/* How section */
.how {
  padding: 100px 48px;
  background: var(--surface);
}
.how-header {
  max-width: 1100px;
  margin: 0 auto 60px;
}
.overwrite { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }
.how-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
.steps {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
}
.step { padding: 40px 36px; background: var(--surface); }
.step-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); margin-bottom: 20px; letter-spacing: 0.1em; }
.step h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.step p { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.65; font-family: var(--font-mono); font-weight: 300; }

/* Workers section */
.workers {
  padding: 100px 48px;
  background: var(--bg);
}
.workers-header {
  max-width: 1100px;
  margin: 0 auto 60px;
}
.overline { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }
.workers-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
.worker-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.worker-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 36px;
  transition: border-color 0.2s, background 0.2s;
}
.worker-card:hover {
  border-color: rgba(170,255,0,0.3);
  background: var(--surface-2);
}
.worker-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--accent);
}
.worker-icon svg { width: 100%; height: 100%; }
.worker-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.worker-card p { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.65; font-family: var(--font-mono); font-weight: 300; }

/* Closing */
.closing {
  padding: 120px 48px;
  background: var(--surface);
  text-align: center;
}
.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}
.closing-mark {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
  position: relative;
}
.mark-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(170,255,0,0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.mark-core {
  width: 72px;
  height: 72px;
  color: var(--accent);
}
.mark-core svg { width: 100%; height: 100%; }
blockquote {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 28px;
  font-style: normal;
}
.closing-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 300;
}

/* Footer */
footer {
  padding: 32px 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { font-weight: 800; font-size: 0.9rem; letter-spacing: -0.01em; }
.footer-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-muted); font-weight: 300; }

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .hero { padding: 60px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .orbit { display: none; }
  .headline-wrap h1 { font-size: clamp(3.5rem, 14vw, 5rem); }
  .how, .workers, .closing { padding: 60px 24px; }
  .steps, .worker-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  nav { padding: 14px 20px; }
  .headline-wrap h1 { font-size: clamp(3rem, 16vw, 4rem); }
}