:root {
  --bg: #0B1120;
  --surface: #111827;
  --surface-2: #1a2538;
  --teal: #00E5CC;
  --teal-dim: rgba(0, 229, 204, 0.12);
  --text: #E8EEF4;
  --muted: #7A8999;
  --red: #FF4D4D;
  --yellow: #FFD166;
  --green: #06D6A0;
  --blue: #4DA6FF;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scanline overlay for atmosphere */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 999;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
  border-bottom: 1px solid rgba(0,229,204,0.1);
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--teal);
}

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

/* HERO */
.hero {
  padding: 80px 60px 100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
}

.hero-left h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero-left h1 em {
  color: var(--teal);
  font-style: normal;
}

.hero-left .lede {
  font-size: 18px;
  color: var(--muted);
  margin-top: 24px;
  line-height: 1.65;
  max-width: 460px;
}

.signal-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--teal); }
  50% { opacity: 0.6; box-shadow: 0 0 20px var(--teal); }
}

/* LIVE FEED */
.live-feed {
  background: var(--surface);
  border: 1px solid rgba(0,229,204,0.15);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
}

.feed-header {
  padding: 14px 20px;
  background: var(--surface-2);
  color: var(--teal);
  font-size: 11px;
  letter-spacing: 0.12em;
  border-bottom: 1px solid rgba(0,229,204,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}

.feed-header::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 1.5s infinite;
}

.feed-item {
  display: grid;
  grid-template-columns: 56px 60px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
}

.feed-item:last-child { border-bottom: none; }
.feed-item:hover { background: rgba(0,229,204,0.04); }

.feed-time { color: var(--muted); font-size: 11px; }

.feed-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 3px 6px;
  border-radius: 4px;
  text-align: center;
}

.feed-tag.price { background: rgba(255,77,77,0.15); color: var(--red); }
.feed-tag.feature { background: rgba(0,229,204,0.15); color: var(--teal); }
.feed-tag.hiring { background: rgba(77,166,255,0.15); color: var(--blue); }
.feed-tag.ad { background: rgba(255,209,102,0.15); color: var(--yellow); }
.feed-tag.lp { background: rgba(6,214,160,0.15); color: var(--green); }

.feed-text { color: var(--text); font-size: 12px; line-height: 1.4; }

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--teal);
  margin-bottom: 40px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1100px;
}

.step { display: flex; flex-direction: column; gap: 16px; }

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(0,229,204,0.2);
  line-height: 1;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.step-body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

/* SIGNALS GRID */
.signals {
  padding: 80px 60px;
}

.signals-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  align-items: start;
}

.signals-left h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  margin-top: 16px;
  margin-bottom: 20px;
}

.signals-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

.signals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.signal-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.signal-card:hover {
  border-color: rgba(0,229,204,0.25);
  transform: translateY(-2px);
}

.signal-icon {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--teal);
  background: var(--teal-dim);
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}

.signal-card h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.signal-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* PRINCIPLES */
.principles {
  padding: 80px 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.principles-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1100px;
}

.principle { display: flex; flex-direction: column; gap: 12px; }

.p-label {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--teal);
}

.principle p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 100px 60px;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* FOOTER */
footer {
  padding: 32px 60px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--teal);
}

.footer-copy {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 20px 28px; }
  .hero { padding: 60px 28px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-left h1 { font-size: 38px; }
  .how-it-works { padding: 60px 28px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .signals { padding: 60px 28px; }
  .signals-inner { grid-template-columns: 1fr; gap: 40px; }
  .signals-grid { grid-template-columns: 1fr; }
  .principles { padding: 60px 28px; }
  .principles-inner { grid-template-columns: 1fr; gap: 40px; }
  .closing { padding: 70px 28px; }
  .closing h2 { font-size: 32px; }
  footer { padding: 24px 28px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}