:root {
  --void: #050505;
  --tungsten: #1a1a1a;
  --steel: #333333;
  --flash: #f2f2f2;
  --ash: #a0a0a0;
  --carbon: #666666;
  --orange: #ff3d00;
  --blue: #0066ff;
  --green: #00e676;
  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --max-width: 1440px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --border: 1px;
  --radius: 2px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--void);
  color: var(--flash);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
  color: var(--flash);
}

p { margin: 0 0 var(--space-2); color: var(--ash); }

a { color: inherit; text-decoration: none; }

ul { padding-left: var(--space-4); margin: 0; color: var(--ash); }

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(5,5,5,0.75);
  border-bottom: var(--border) solid var(--steel);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--flash);
}

.accent-dot { color: var(--orange); }

.nav { display: flex; gap: var(--space-3); align-items: center; }
.nav a { color: var(--ash); font-weight: 500; }
.nav a:hover { color: var(--flash); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-1);
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--flash);
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 18px;
  font-weight: 600;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: var(--border) solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.1s ease, color 0.1s ease, border-color 0.1s ease;
}

.btn-primary {
  background: var(--orange);
  color: var(--void);
  border-color: var(--orange);
}
.btn-primary:hover { transform: translateY(-1px); background: #ff5522; }

.btn-secondary {
  background: transparent;
  color: var(--flash);
  border-color: var(--flash);
}
.btn-secondary:hover { color: var(--orange); border-color: var(--orange); }

.btn-link { color: var(--flash); text-decoration: underline; text-decoration-color: var(--steel); }
.btn-link:hover { color: var(--orange); text-decoration-color: var(--orange); }

.hero {
  padding: var(--space-7) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
}

.hero-copy h1 { font-size: clamp(40px, 6vw, 64px); }
.hero-copy .lede { max-width: 640px; }
.hero-copy .eyebrow { text-transform: uppercase; letter-spacing: 0.1em; color: var(--carbon); font-family: var(--font-mono); }
.cta-row { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; margin: var(--space-3) 0; }
.meta { color: var(--carbon); font-size: 14px; }

.hero-visual {
  justify-self: end;
}

.radar {
  position: relative;
  width: min(420px, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0,102,255,0.18), transparent 60%);
  overflow: hidden;
  border: var(--border) solid var(--steel);
}

.radar .grid {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  mask-image: radial-gradient(circle at center, rgba(0,0,0,0.85) 50%, transparent 80%);
}

.ring {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: var(--border) solid rgba(0,102,255,0.5);
  transform-origin: center;
  animation: spin 16s linear infinite;
}
.ring-2 { inset: 18%; animation-duration: 20s; opacity: 0.6; }
.ring-3 { inset: 28%; animation-duration: 24s; opacity: 0.4; }

.pulse {
  position: absolute;
  inset: 45%;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(14px);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { transform: scale(0.8); opacity: 0.8; } 50% { transform: scale(1); opacity: 0.4; } 100% { transform: scale(0.8); opacity: 0.8; } }

.strip {
  border-top: var(--border) solid var(--steel);
  border-bottom: var(--border) solid var(--steel);
  background: var(--tungsten);
  padding: var(--space-3) 0;
}

.strip-inner { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.strip-label { color: var(--carbon); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-mono); }
.strip-items { display: flex; gap: var(--space-3); flex-wrap: wrap; color: var(--ash); }
.strip-items span { padding: 6px 10px; border: var(--border) solid var(--steel); border-radius: var(--radius); }

.section { padding: var(--space-7) 0 var(--space-6); }
.section-header { max-width: 780px; }
.section-header p { color: var(--ash); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.card {
  background: var(--tungsten);
  border: var(--border) solid var(--steel);
  padding: var(--space-4);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--blue); transform: translateY(-4px); }
.card-kicker { font-family: var(--font-mono); color: var(--carbon); margin-bottom: var(--space-2); letter-spacing: 0.08em; text-transform: uppercase; }
.card h3 { margin-bottom: var(--space-2); }
.card li { margin-bottom: var(--space-1); }

.timeline {
  position: relative;
  margin-top: var(--space-5);
}

.timeline-line {
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--blue), rgba(0,102,255,0.2));
}

.timeline-items { display: grid; gap: var(--space-4); }
.timeline-item { display: grid; grid-template-columns: 32px 1fr; gap: var(--space-3); align-items: flex-start; }
.timeline .dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--void);
  border: 3px solid var(--blue);
  box-shadow: 0 0 12px rgba(0,102,255,0.7);
  margin-top: 2px;
}
.timeline .label { font-family: var(--font-mono); color: var(--carbon); text-transform: uppercase; letter-spacing: 0.08em; }

.cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.case {
  border: var(--border) solid var(--steel);
  padding: var(--space-4);
  background: var(--void);
}
.case-label { font-family: var(--font-mono); color: var(--carbon); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--space-1); }

.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.team-card {
  padding: var(--space-4);
  border: var(--border) solid var(--steel);
  background: var(--tungsten);
}
.team-role { font-family: var(--font-mono); color: var(--green); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--space-1); }

.contact {
  background: linear-gradient(135deg, rgba(255,61,0,0.08), rgba(0,102,255,0.08));
  border-top: var(--border) solid var(--steel);
  border-bottom: var(--border) solid var(--steel);
}
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.contact-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.footer {
  padding: var(--space-5) 0 var(--space-6);
  background: var(--void);
  border-top: var(--border) solid var(--steel);
}
.footer-inner { display: grid; gap: var(--space-2); color: var(--carbon); }
.footer .logo { color: var(--flash); }
.footer-meta { color: var(--carbon); font-size: 14px; }

.robot-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  z-index: 20;
}
.robot-modal.open { display: block; }
.robot-card {
  background: var(--tungsten);
  border: var(--border) solid var(--steel);
  padding: var(--space-4);
  width: min(420px, 100%);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  position: absolute;
}
.robot-check { display: flex; gap: var(--space-2); align-items: center; color: var(--ash); margin: var(--space-3) 0; }
.robot-check input { accent-color: var(--blue); width: 18px; height: 18px; }
.robot-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: 0;
}

section, header, footer, .site-header { position: relative; z-index: 1; }

@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 72px; right: var(--space-4); background: var(--void); border: var(--border) solid var(--steel); padding: var(--space-3); flex-direction: column; width: 240px; }
  .nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .header-inner { align-items: center; }
  .contact-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-3); }
  .hero { padding-top: var(--space-6); }
}