/* ═══════════════════════════════════════════════════════════════
   NemoRadar — Main Stylesheet
   Design tokens: dark theme, gold accent (#c9a84c), Syne + DM Sans
═══════════════════════════════════════════════════════════════ */

:root {
  --bg-primary:   #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card:      #1a1a26;
  --fg-primary:   #f0ece4;
  --fg-secondary: #9b978f;
  --fg-muted:     #5c5952;
  --accent:       #c9a84c;
  --accent-dim:   rgba(201, 168, 76, 0.15);
  --accent-glow:  rgba(201, 168, 76, 0.3);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:       12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══ NAV ═══ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--accent-dim);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.nav-logo em { font-style: normal; color: var(--accent); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}

.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  padding: 8px 16px;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg-primary);
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-secondary);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  border: none; cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: transparent;
  color: var(--fg-secondary);
  font-size: 15px;
  font-weight: 500;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
  cursor: pointer;
}

.btn-secondary:hover {
  color: var(--fg-primary);
  border-color: rgba(255,255,255,0.25);
}

/* ═══ STATS BAR ═══ */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--accent-dim);
  border-bottom: 1px solid var(--accent-dim);
  padding: 40px 24px;
}

.stats-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 14px;
  color: var(--fg-secondary);
  letter-spacing: 0.02em;
}

/* ═══ FUNNELS ═══ */
.funnels {
  padding: 100px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.funnels-header {
  text-align: center;
  margin-bottom: 64px;
}

.funnels-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.funnels-header p {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto;
}

.funnel-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.funnel-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.funnel-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-4px);
}

.funnel-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.funnel-card:hover::before { opacity: 1; }

.funnel-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.funnel-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.funnel-card p {
  color: var(--fg-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.funnel-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.funnel-features li {
  font-size: 14px;
  color: var(--fg-secondary);
  padding-left: 20px;
  position: relative;
}

.funnel-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.funnel-card .btn-primary {
  font-size: 14px;
  padding: 12px 24px;
}

/* ═══ HOW ═══ */
.how {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.how-inner {
  max-width: 760px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
  text-align: center;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-dim);
  line-height: 1;
  padding-top: 4px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* ═══ CLOSING ═══ */
.closing {
  padding: 140px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -30%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.closing h2 em {
  font-style: normal;
  color: var(--accent);
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ═══ FOOTER ═══ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--accent-dim);
  padding: 32px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-muted);
}

footer span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--fg-secondary);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-item h3 { font-size: 1.8rem; }

  .funnel-cards { grid-template-columns: 1fr; }

  .how-step { grid-template-columns: 48px 1fr; gap: 20px; }

  .site-nav { padding: 16px 20px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero { padding: 100px 20px 60px; }
  .funnel-card { padding: 28px 24px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
}