:root {
  --bg: #09090b;
  --bg-elevated: #111113;
  --bg-card: #18181b;
  --border: #27272a;
  --border-subtle: #1e1e21;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #c8f540;
  --accent-dim: #a5cc2d;
  --accent-glow: rgba(200, 245, 64, 0.08);
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

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

.grain {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* NAV */
nav {
  padding: 28px 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 10;
}
nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
}
.logo .dot { color: var(--accent); }
nav ul {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}
nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
nav a:hover { color: var(--text-primary); }
.nav-cta {
  color: var(--bg);
  background: var(--accent);
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.88; color: var(--bg); }

/* HERO */
.hero {
  padding: 140px 0 120px;
  position: relative;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(200, 245, 64, 0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.hero h1 {
  font-size: clamp(42px, 5.5vw, 68px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 780px;
  margin-bottom: 32px;
}
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 48px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: opacity 0.2s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.88; }
.btn-ghost {
  color: var(--text-secondary);
  padding: 14px 24px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-ghost svg { transition: transform 0.2s; }
.btn-ghost:hover svg { transform: translateX(3px); }

/* STATS BAR */
.stats {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  text-align: center;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 300;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* WHAT WE DO */
.section {
  padding: 120px 0;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.15;
  max-width: 600px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 64px;
}

/* PRODUCT CARDS */
.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 40px 36px;
  transition: border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  border-color: var(--border);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.product-card:hover::before { opacity: 0.5; }
.card-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}
.card-title {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}
.card-tag {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* STANDARDS SECTION */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.standard-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.3s;
}
.standard-card:hover { border-color: var(--border); }
.standard-card.active {
  border-color: var(--accent);
  background: var(--accent-glow);
}
.standard-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.standard-card.active .standard-name { color: var(--accent); }
.standard-sub {
  font-size: 12px;
  color: var(--text-muted);
}
.standard-card.active .standard-sub { color: var(--text-secondary); }
.standard-status {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.standard-card.active .standard-status { color: var(--accent); }
.standard-card:not(.active) .standard-status { color: var(--text-muted); }

/* APPROACH / MANIFESTO */
.approach {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.approach .section-title { margin-bottom: 56px; }
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}
.approach-item {
  padding: 20px 0;
}
.approach-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.approach-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.approach-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  font-weight: 300;
}

/* CTA SECTION */
.cta-section {
  padding: 140px 0;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  line-height: 1.12;
}
.cta-section p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 300;
}

/* FOOTER */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-left .logo { font-size: 14px; }
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-secondary); }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-label { animation: fadeUp 0.6s ease both; animation-delay: 0.1s; }
.hero h1 { animation: fadeUp 0.6s ease both; animation-delay: 0.2s; }
.hero-sub { animation: fadeUp 0.6s ease both; animation-delay: 0.35s; }
.hero-actions { animation: fadeUp 0.6s ease both; animation-delay: 0.5s; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 80px 0 60px; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .products { grid-template-columns: 1fr; }
  .standards-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: 1fr; gap: 32px; }
  nav ul { gap: 20px; }
  footer .container { flex-direction: column; gap: 20px; }
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
  nav ul .nav-link { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .standards-grid { grid-template-columns: 1fr; }
}