:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #21262d;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.15);
  --text: #e6edf3;
  --text-muted: #8b949e;
  --border: #30363d;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

/* NAV */
nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--text);
}
.nav-badge {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 540px;
}
.hero-eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.05;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 460px;
  line-height: 1.7;
}

/* RADAR */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.radar-container {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245, 166, 35, 0.2);
}
.ring-1 { width: 90px; height: 90px; }
.ring-2 { width: 180px; height: 180px; }
.ring-3 { width: 270px; height: 270px; border-color: rgba(245, 166, 35, 0.12); }
.radar-center {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent), 0 0 40px rgba(245, 166, 35, 0.3);
  z-index: 2;
}
.radar-sweep {
  position: absolute;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(245,166,35,0.25) 30deg, transparent 60deg);
  animation: sweep 4s linear infinite;
  transform-origin: center;
}
@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.blip {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.blip-1 { top: 40px; left: 160px; animation-delay: 0s; }
.blip-2 { top: 200px; left: 60px; animation-delay: 0.7s; }
.blip-3 { top: 140px; right: 40px; animation-delay: 1.4s; }
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); box-shadow: 0 0 10px var(--accent); }
}
.radar-label {
  position: absolute;
  bottom: 20px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* HOW */
.how {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}
.how-header {
  text-align: center;
  margin-bottom: 60px;
}
.how-header h2 { font-size: 36px; margin-bottom: 8px; }
.how-header p { color: var(--text-muted); font-size: 18px; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
}
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 15px; line-height: 1.6; }

/* DOMAINS */
.domains {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.domains h2 { font-size: 32px; margin-bottom: 48px; text-align: center; }
.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.domain-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.domain-item:hover { border-color: var(--accent); }
.domain-icon { color: var(--accent); margin-bottom: 14px; }
.domain-item h4 { font-size: 16px; margin-bottom: 6px; }
.domain-item p { color: var(--text-muted); font-size: 14px; }

/* WHY */
.why {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}
.why-content {
  max-width: 700px;
  margin: 0 auto 60px;
  text-align: center;
}
.why-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.why-content h2 { font-size: 36px; margin-bottom: 20px; }
.why-content h2 em { color: var(--accent); font-style: normal; }
.why-body { color: var(--text-muted); font-size: 16px; line-height: 1.7; margin-bottom: 16px; }
.why-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.stat-desc { color: var(--text-muted); font-size: 14px; line-height: 1.5; }

/* CLOSING */
.closing {
  padding: 100px 48px;
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing h2 { font-size: clamp(32px, 4vw, 52px); margin-bottom: 24px; }
.closing p { color: var(--text-muted); font-size: 17px; line-height: 1.7; }
.closing-vision { margin-top: 28px; font-style: italic; color: var(--text) !important; font-size: 19px !important; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.footer-brand p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.footer-copy { color: var(--text-muted); font-size: 13px; }
.footer-copy a { color: var(--accent); text-decoration: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 32px 60px; }
  .hero-visual { display: none; }
  .how-steps { grid-template-columns: 1fr; gap: 40px; }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .why-stats { grid-template-columns: 1fr; gap: 24px; }
  nav, .domains, .closing, footer { padding-left: 32px; padding-right: 32px; }
  .how, .why { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 600px) {
  .domain-grid { grid-template-columns: 1fr; }
  .nav-inner, .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}