/* SourceIQ Marketing Site — Dark theme, Threat Tape brand family */

:root {
  --primary: #00ff88;
  --primary-dim: #00cc6a;
  --primary-glow: rgba(0, 255, 136, 0.15);
  --accent: #3b82f6;
  --bg: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-nav: rgba(10, 14, 23, 0.95);
  --border: #1f2937;
  --border-hover: #374151;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --verified: #22c55e;
  --credible: #84cc16;
  --caution: #eab308;
  --suspicious: #f97316;
  --threat: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

.btn-primary {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dim);
  border-color: var(--primary-dim);
  box-shadow: 0 0 30px var(--primary-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Hero */
.hero {
  padding: 10rem 0 6rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 255, 136, 0.05) 0%, transparent 60%);
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.accent { color: var(--primary); }

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* Trust Bar */
.trust-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.trust-item { text-align: center; }

.trust-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.trust-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Features */
.features { padding: 6rem 0; }

h2 {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--primary-glow);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.feature-sources {
  font-size: 0.75rem;
  color: var(--text-dim);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* How It Works */
.how-it-works {
  padding: 6rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  text-align: center;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #000;
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.step-arrow {
  font-size: 2rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

/* Scoring */
.scoring { padding: 6rem 0; }

.score-bands {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto;
}

.band {
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #000;
}

.band-range {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.7;
  min-width: 60px;
}

.band-verified { background: var(--verified); }
.band-credible { background: var(--credible); }
.band-caution { background: var(--caution); }
.band-suspicious { background: var(--suspicious); }
.band-threat { background: var(--threat); }

/* Pricing */
.pricing {
  padding: 6rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.price-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.price-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 40px var(--primary-glow);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #000;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.price-period {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.price-card ul {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.price-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.price-card li::before {
  content: "\2713";
  color: var(--primary);
  margin-right: 0.75rem;
  font-weight: 700;
}

/* CTA */
.cta {
  padding: 6rem 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, rgba(0, 255, 136, 0.05) 0%, transparent 60%);
}

.cta h2 { margin-bottom: 1rem; }

.cta p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

/* Footer */
footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: space-between;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.footer-company { margin-top: 0.25rem; }
.footer-company a { color: var(--primary); text-decoration: none; }

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-links h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--primary); }

.footer-bottom {
  width: 100%;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.footer-bottom p + p { margin-top: 0.25rem; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 8rem 0 4rem; }
  .trust-items { gap: 2rem; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
  .footer-links { flex-direction: column; gap: 2rem; }
}