:root {
  --bg: #0D1117;
  --bg-alt: #161B22;
  --fg: #E6EDF3;
  --fg-muted: #8B949E;
  --accent: #00D4A8;
  --accent-amber: #F59E0B;
  --border: rgba(255,255,255,0.07);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.tagline {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 80px 48px 80px;
  min-height: 600px;
  align-items: center;
}
.hero-left {
  max-width: 480px;
}
.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
}
h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
}
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.radar-wrap {
  position: relative;
  width: 300px;
  height: 300px;
}
.radar {
  width: 100%;
  height: 100%;
}
.radar-label {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}

/* HOW IT WORKS */
.howitworks {
  background: var(--bg-alt);
  padding: 80px 48px;
}
.section-header {
  max-width: 560px;
  margin-bottom: 56px;
}
.section-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.howitworks h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--fg);
  letter-spacing: -0.02em;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 680px;
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 4px;
}
.step-content h3 {
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 8px;
  font-weight: 600;
}
.step-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* WATCHLIST */
.watchlist {
  padding: 80px 48px;
}
.watchlist-inner {
  max-width: 800px;
}
.watchlist h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.watchlist-sub {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 48px;
}
.watch-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.watch-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.watch-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(0, 212, 168, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.watch-item strong {
  display: block;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 4px;
  font-weight: 500;
}
.watch-item span {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* SIGNALS */
.signals {
  background: var(--bg-alt);
  padding: 80px 48px;
}
.signals-inner {
  max-width: 700px;
}
.signals-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}
.signal-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.signal-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 16px;
  background: var(--bg);
}
.signal-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}
.signal-type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 500;
}
.signal-time {
  font-size: 12px;
  color: var(--fg-muted);
}
.signal-card h4 {
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 10px;
  font-weight: 600;
}
.signal-implication {
  font-size: 13px;
  color: var(--accent-amber);
  padding-left: 14px;
  border-left: 2px solid var(--accent-amber);
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 100px 48px;
  text-align: center;
}
.closing-inner {
  max-width: 600px;
  margin: 0 auto;
}
.closing h2 {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.closing-statement {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  color: var(--accent);
  font-weight: 700;
  margin-top: 32px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: var(--fg);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* MOBILE */
@media (max-width: 768px) {
  nav { padding: 20px 24px; }
  .hero { grid-template-columns: 1fr; padding: 48px 24px; gap: 40px; }
  .hero-right { display: none; }
  .howitworks, .watchlist, .signals, .closing { padding: 60px 24px; }
  .watch-items { grid-template-columns: 1fr; }
  footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .step { grid-template-columns: 40px 1fr; }
}