:root {
  --bg: #0B1120;
  --fg: #F0F4FF;
  --muted: #8892A8;
  --accent: #6D28D9;
  --accent-light: #8B5CF6;
  --amber: #F59E0B;
  --hot: #EF4444;
  --warm: #F59E0B;
  --new: #10B981;
  --card: #111827;
  --border: #1F2937;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent);
  color: white;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 40px 60px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 440px;
}

/* SIGNAL PANEL */
.signal-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.signal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.signal-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.signal-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--new);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}
.signals { display: flex; flex-direction: column; gap: 8px; }
.signal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.s-company {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--fg);
}
.s-event {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}
.s-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
  flex-shrink: 0;
}
.s-badge.hot { background: rgba(239,68,68,0.15); color: #EF4444; }
.s-badge.warm { background: rgba(245,158,11,0.15); color: #F59E0B; }
.s-badge.new { background: rgba(16,185,129,0.15); color: #10B981; }

.email-card {
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 14px;
  position: relative;
  overflow: hidden;
}
.email-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
}
.ec-to {
  font-size: 0.7rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 6px;
}
.ec-subject {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}
.ec-body {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}
.ec-sent {
  font-size: 0.65rem;
  color: var(--new);
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: 0.03em;
}

/* HOW IT WORKS */
.hiw {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}
.hiw-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  text-align: center;
}
.hiw-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 200px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 10px;
  margin-bottom: 40px;
}

/* FEATURES */
.features {
  padding: 80px 40px;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  text-align: center;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.feat { }
.feat-icon {
  width: 44px;
  height: 44px;
  background: rgba(109, 40, 217, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  margin-bottom: 16px;
}
.feat h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feat p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* DIFFERENCE */
.diff {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.diff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.diff-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}
.diff-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.diff-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
}
.diff-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.dt-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 14px 20px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
}
.dt-row:last-child { border-bottom: none; }
.dt-row span:first-child { font-weight: 600; }
.dt-row span:nth-child(2) { color: var(--muted); }
.dt-row span:nth-child(3) { font-weight: 600; }
.yes { color: var(--new) !important; }
.dt-header {
  background: var(--card);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* CLOSING */
.closing {
  padding: 100px 40px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 600px; margin: 0 auto; }
.closing-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  display: block;
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-links span {
  font-size: 0.75rem;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-inner { grid-template-columns: 1fr; }
  .hiw-steps { flex-direction: column; gap: 24px; }
  .step-connector { width: 1px; height: 30px; margin: 0; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 20px 40px; }
  .hiw, .features, .diff, .closing { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .nav { padding: 16px 20px; }
}