:root {
  --bg: #0d0d0f;
  --bg-2: #131316;
  --bg-card: #1a1a1e;
  --border: #2a2a30;
  --accent: #00e5c8;
  --accent-dim: rgba(0, 229, 200, 0.12);
  --amber: #f59e0b;
  --text: #e8e8ed;
  --text-dim: #7a7a88;
  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-left { display: flex; align-items: center; gap: 12px; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 200, 0.2);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 48px 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0,229,200,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(0,229,200,0.02) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 24px;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* RADAR */
.hero-right { display: flex; align-items: center; justify-content: center; }
.radar-container {
  position: relative;
  width: 340px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,200,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,200,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  border-radius: 50%;
  mask-image: radial-gradient(circle, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle, black 30%, transparent 75%);
}
.radar-ring {
  position: absolute;
  border: 1px solid rgba(0,229,200,0.15);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.radar-ring-1 { width: 100px; height: 100px; }
.radar-ring-2 { width: 180px; height: 180px; border-color: rgba(0,229,200,0.1); }
.radar-ring-3 { width: 260px; height: 260px; border-color: rgba(0,229,200,0.06); }
.radar-sweep {
  position: absolute;
  width: 300px;
  height: 300px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(0,229,200,0.25) 30deg,
    transparent 60deg
  );
  animation: sweep 3s linear infinite;
}
@keyframes sweep {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to { transform: translate(-50%,-50%) rotate(360deg); }
}
.radar-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  z-index: 2;
}
.radar-center-dot {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0,229,200,0.6);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,229,200,0.6); }
  50% { box-shadow: 0 0 35px rgba(0,229,200,0.9); }
}
.radar-blip {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(245,158,11,0.7);
}
.radar-blip-1 { top: 18%; left: 72%; animation: blink 4s ease-in-out infinite; }
.radar-blip-2 { top: 65%; left: 88%; animation: blink 4s ease-in-out infinite 1.3s; }
.radar-blip-3 { top: 75%; left: 22%; animation: blink 4s ease-in-out infinite 2.6s; }
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.blip-label {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--amber);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

/* SECTION COMMONS */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}

/* HOW */
.how { padding: 80px 48px; background: var(--bg-2); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how .section-headline { margin-bottom: 64px; }
.how-steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step-number {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 4px;
}
.step-content h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}
.step-content p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 520px;
}

/* SIGNALS */
.signals { padding: 80px 48px; }
.signals-inner { max-width: 1200px; margin: 0 auto; }
.signals .section-label { margin-bottom: 12px; }
.signals .section-headline { margin-bottom: 48px; }
.signals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  transition: border-color 0.2s;
}
.signal-card:hover { border-color: rgba(0,229,200,0.3); }
.signal-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.signal-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}
.signal-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* MANIFESTO */
.manifesto {
  padding: 96px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.manifesto-quote p {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text);
  font-style: normal;
}
.manifesto-body p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
}
.manifesto-body p:last-child { margin-bottom: 0; }

/* CLOSING */
.closing { padding: 96px 48px; text-align: center; }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing .section-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 48px;
  line-height: 1.7;
}
.closing .btn-primary-large {
  display: block;
  margin: 0 auto 48px;
  width: fit-content;
}
.closing-vision {
  display: flex;
  justify-content: center;
}
.vision-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-dim);
}
.vision-label { color: var(--accent); letter-spacing: 0.05em; }
.vision-separator { color: var(--border); }
.vision-text { letter-spacing: 0.03em; }

/* BUTTONS */
.nav-right { display: flex; align-items: center; gap: 12px; }
.btn-nav-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  padding: 7px 16px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: opacity 0.2s;
}
.btn-nav-cta:hover { opacity: 0.85; }

.hero-cta { margin-bottom: 40px; }
.btn-primary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.1s;
  box-shadow: 0 0 24px rgba(0, 229, 200, 0.25);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary-large { font-size: 16px; padding: 18px 48px; box-shadow: 0 0 32px rgba(0, 229, 200, 0.3); }

/* FOOTER */
.footer { padding: 40px 48px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.footer-tagline { font-size: 13px; color: var(--text-dim); flex: 1; }
.footer-meta { font-size: 11px; color: var(--text-dim); letter-spacing: 0.05em; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 56px 24px 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .how, .signals, .manifesto, .closing { padding: 64px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .signals-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 48px 1fr; gap: 16px; }
  .footer { padding: 32px 24px; }
  .footer-inner { gap: 12px; }
}