/* Fonts */
:root {
  --bg: #0d0d12;
  --bg-card: #14141e;
  --bg-card-hover: #1a1a26;
  --fg: #f0ede8;
  --fg-muted: #8a8690;
  --accent: #00ff88;
  --accent-dim: rgba(0,255,136,0.12);
  --border: rgba(240,237,232,0.08);
  --tag-pricing: #ff6b35;
  --tag-feature: #00b4d8;
  --tag-hiring: #c77dff;
  --tag-content: #90be6d;
  --tag-action: #00ff88;
}

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

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

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 48px 80px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: 3.2rem;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.7;
}

/* Signal Feed */
.signal-feed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.feed-title {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.feed-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.live-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

.feed-item {
  display: grid;
  grid-template-columns: 70px 72px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}

.feed-item:last-child { border-bottom: none; }

.feed-item--action {
  background: var(--accent-dim);
}

.signal-time {
  color: var(--fg-muted);
  font-size: 0.72rem;
}

.signal-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  text-align: center;
}

.tag-pricing { background: rgba(255,107,53,0.15); color: #ff6b35; }
.tag-feature { background: rgba(0,180,216,0.15); color: #00b4d8; }
.tag-hiring { background: rgba(199,125,255,0.15); color: #c77dff; }
.tag-content { background: rgba(144,190,109,0.15); color: #90be6d; }
.tag-action { background: rgba(0,255,136,0.15); color: #00ff88; }

.signal-text {
  color: var(--fg);
  line-height: 1.4;
}

/* Signals Section */
.signals-section {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--fg);
  max-width: 480px;
  line-height: 1.25;
  margin-bottom: 48px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 900px;
}

.signal-card {
  background: var(--bg-card);
  padding: 32px;
}

.signal-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.signal-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--fg);
}

.signal-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* How Section */
.how-section {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
}

.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.how-step:last-child { border-bottom: none; }

.step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  padding-top: 4px;
}

.step-body h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--fg);
  margin-bottom: 8px;
}

.step-body p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Closing */
.closing-section {
  padding: 80px 48px 100px;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 640px;
}

.closing-quote {
  font-family: 'DM Serif Display', serif;
  font-size: 1.8rem;
  line-height: 1.4;
  color: var(--fg);
  font-style: italic;
}

/* Footer */
.site-footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Serif Display', serif;
  font-size: 0.95rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .navbar { padding: 16px 20px; }
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 48px 20px;
  }
  .hero-headline { font-size: 2.2rem; }
  .hero-right { order: -1; }
  .signal-grid { grid-template-columns: 1fr; }
  .signals-section, .how-section { padding: 60px 20px; }
  .closing-section { padding: 60px 20px 80px; }
  .how-step { grid-template-columns: 1fr; gap: 8px; }
  .step-num { font-size: 1.5rem; }
  .feed-item { grid-template-columns: 60px 60px 1fr; }
}