:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #f0f0f0;
  --fg-muted: #888888;
  --fg-dim: #555555;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --accent-glow: rgba(200, 255, 0, 0.06);
  --border: #222222;
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 40px 80px;
}
.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-title .accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 520px;
}
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.accent-card {
  background: var(--accent-dim);
  border-color: rgba(200, 255, 0, 0.2);
}
.accent-card .stat-number {
  color: var(--accent);
}
.dark-card {
  background: var(--bg-elevated);
  border-color: var(--border);
}
.dark-card .stat-number {
  font-size: 1.4rem;
  letter-spacing: 0.08em;
}

/* MANIFESTO */
.manifesto {
  padding: 120px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 40px;
  align-items: start;
}
.manifesto-marker {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  padding-top: 12px;
}
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  border: none;
}
.manifesto-text em {
  color: var(--accent);
  font-style: normal;
}

/* CATEGORIES */
.categories {
  padding: 120px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.categories-header {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.section-marker {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  padding-top: 8px;
}
.categories-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.categories-sub {
  grid-column: 2;
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-top: -20px;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-left: 100px;
}
.cat-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.3s ease;
}
.cat-item:hover {
  border-color: rgba(200, 255, 0, 0.3);
}
.cat-wide {
  grid-column: span 2;
}
.cat-icon {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--accent);
}
.cat-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.cat-item p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* SYSTEM */
.system {
  padding: 120px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.system-header {
  max-width: 1200px;
  margin: 0 auto 60px;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 40px;
}
.system-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.system-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-left: 100px;
}
.system-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s ease;
}
.system-card:hover {
  border-color: rgba(200, 255, 0, 0.3);
}
.highlight-card {
  background: var(--accent-dim);
  border-color: rgba(200, 255, 0, 0.2);
}
.system-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.highlight-card .system-num {
  color: var(--accent);
}
.system-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.system-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.highlight-card p {
  color: var(--fg);
}

/* CLOSING */
.closing {
  padding: 140px 40px;
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 0, 0.25);
  border-radius: 100px;
  padding: 6px 18px;
  margin-bottom: 32px;
}
.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
}
.footer-info {
  font-size: 0.82rem;
  color: var(--fg-dim);
}
.footer-email {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 20px 60px;
    min-height: auto;
    gap: 40px;
  }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 20px 16px; }
  .stat-number { font-size: 1.4rem; }
  .manifesto { padding: 80px 20px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 16px; }
  .categories { padding: 80px 20px; }
  .categories-header { grid-template-columns: 1fr; gap: 16px; }
  .categories-sub { grid-column: 1; margin-top: 0; }
  .category-grid {
    grid-template-columns: 1fr;
    padding-left: 0;
  }
  .cat-wide { grid-column: span 1; }
  .system { padding: 80px 20px; }
  .system-header { grid-template-columns: 1fr; gap: 16px; }
  .system-grid {
    grid-template-columns: 1fr;
    padding-left: 0;
  }
  .closing { padding: 80px 20px; }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}