:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #21262d;
  --fg: #e6edf3;
  --fg-muted: #8b949e;
  --accent: #d4a017;
  --accent-light: #f0c040;
  --accent-dim: rgba(212, 160, 23, 0.15);
  --border: rgba(255,255,255,0.08);
  --radius: 6px;
  --font: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

html { scroll-behavior: smooth; }

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

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: 0.8rem !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-dim) !important; }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent);
  color: #0d1117;
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 400;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }
.btn-large { padding: 14px 36px; font-size: 1rem; }

.hero-stat-row {
  display: flex;
  flex-direction: column;
  gap: 32px;
  border-left: 1px solid var(--border);
  padding-left: 48px;
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* PILLARS */
.pillars { padding: 80px 24px; background: var(--bg-2); }
.pillars-inner { max-width: 1100px; margin: 0 auto; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.pillar { display: flex; flex-direction: column; gap: 12px; }
.pillar-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.pillar h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}
.pillar p { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }

/* SERVICES */
.services { padding: 100px 24px; }
.services-inner { max-width: 1100px; margin: 0 auto; }
.services-header { text-align: center; margin-bottom: 60px; }
.services-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.services-header p { color: var(--fg-muted); font-size: 1rem; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: rgba(212,160,23,0.3); }
.service-card--featured {
  border-color: var(--accent);
  background: linear-gradient(145deg, var(--bg-2), rgba(212,160,23,0.04));
}
.service-tier {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-badge {
  font-size: 0.65rem;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(212,160,23,0.3);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.service-desc { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.5; }
.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.service-list li {
  font-size: 0.85rem;
  color: var(--fg);
  padding-left: 18px;
  position: relative;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.service-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 8px;
  transition: color 0.2s;
}
.service-link:hover { color: var(--accent-light); }
.services-footer {
  text-align: center;
  margin-top: 48px;
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.services-footer a { color: var(--accent); text-decoration: none; }
.services-footer a:hover { text-decoration: underline; }

/* INDUSTRIES */
.industries { padding: 100px 24px; background: var(--bg-2); }
.industries-inner { max-width: 1100px; margin: 0 auto; }
.industries-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.industries-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.industries-left h2 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.industries-left > p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.7; }
.industries-right { display: flex; flex-direction: column; gap: 24px; }
.industry-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.industry-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--accent-dim);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.industry-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.industry-card p { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.6; }

/* CLOSING */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 24px 0;
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.footer-brand p { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.6; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h5 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 0;
}
.footer-bottom p { font-size: 0.78rem; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-stat-row { flex-direction: row; border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 32px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .industries-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}

@media (max-width: 500px) {
  .hero { padding: 100px 20px 60px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .hero-stat-row { flex-direction: column; gap: 20px; }
  .hero-actions { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
}