/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --fg: #f0f0f5;
  --fg-muted: #8888a0;
  --accent: #00d4ff;
  --accent-dim: rgba(0,212,255,0.12);
  --alert: #ffb300;
  --alert-dim: rgba(255,179,0,0.12);
  --border: rgba(255,255,255,0.06);
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a35; border-radius: 3px; }

::selection { background: var(--accent); color: #000; }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 40%, rgba(0,212,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-alert-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 4px;
  padding: 6px 14px;
  text-decoration: none;
  transition: border-color 0.15s, opacity 0.15s;
}

.hero-alert-badge:hover {
  border-color: var(--accent);
  opacity: 0.85;
}

/* === RADAR === */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.radar-wrap {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(0,212,255,0.08) 20deg, transparent 40deg);
  animation: sweep 4s linear infinite;
}

.radar-sweep::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 40%, var(--bg) 100%);
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-grid {
  position: absolute;
  inset: 0;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.15);
}

.ring-1 { inset: 20%; }
.ring-2 { inset: 40%; }
.ring-3 { inset: 60%; }

.radar-crosshair {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crosshair-h, .crosshair-v {
  position: absolute;
  background: rgba(0,212,255,0.1);
}

.crosshair-h { width: 100%; height: 1px; }
.crosshair-v { width: 1px; height: 100%; }

/* Blips */
.blip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
}

.blip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.blip-dot-hot {
  background: var(--alert);
  box-shadow: 0 0 16px var(--alert);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.blip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
}

.blip-sub {
  font-size: 9px;
  font-weight: 400;
  color: var(--fg-muted);
  opacity: 0.6;
  margin-top: 2px;
}

.blip-1 { top: 18%; left: 62%; }
.blip-2 { top: 58%; left: 72%; }
.blip-3 { bottom: 22%; right: 10%; }

/* === RADAR SECTION === */
.radar-section {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.radar-section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.radar-section-header {
  margin-bottom: 64px;
}

.radar-section-header h2 {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.radar-section-header p {
  color: var(--fg-muted);
  font-size: 16px;
}

.signal-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.signal-layer {
  display: flex;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.signal-layer:last-child { border-bottom: none; }

.layer-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  width: 48px;
  padding-top: 4px;
}

.layer-body h3 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.layer-body p {
  color: var(--fg-muted);
  font-size: 15px;
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.signal-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.signal-tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg-muted);
  background: rgba(255,255,255,0.02);
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 48px;
  background: var(--bg);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-quote {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  font-style: normal;
}

.manifesto-attr {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* === OUTCOMES === */
.outcomes {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.outcomes-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.outcomes-header {
  margin-bottom: 64px;
}

.outcomes-header h2 {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--fg);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.outcome-card {
  padding: 0;
}

.outcome-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 20px;
}

.outcome-card h3 {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.outcome-card p {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  padding: 120px 48px;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.closing-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.closing-badge::before, .closing-badge::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}

.closing-headline {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hiw-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.hiw-inner .section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hiw-inner .section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.hiw-inner .section-heading {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step-card {
  padding: 0;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--alert);
  display: block;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.1em;
}

.step-card h3 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.step-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* === FOOTER === */
.site-footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  display: block;
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero {
    padding: 80px 24px 60px;
    min-height: auto;
    padding-top: 100px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-right {
    display: none;
  }

  .hero-lede {
    max-width: 100%;
  }

  .radar-section, .manifesto, .outcomes, .closing {
    padding: 64px 24px;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .signal-layer { flex-direction: column; gap: 16px; }
}