:root {
  --color-bg: #0a0f1a;
  --color-surface: #111827;
  --color-surface-hover: #1f2937;
  --color-primary: #f59e0b;
  --color-primary-dark: #d97706;
  --color-accent: #ef4444;
  --color-text: #f9fafb;
  --color-text-muted: #9ca3af;
  --color-border: #374151;
  --color-success: #10b981;
  --radius: 12px;
  --max-width: 1100px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  background: linear-gradient(180deg, #111827 0%, var(--color-bg) 100%);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.hero h1 span { color: var(--color-primary); }
.hero .subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 2rem;
}
.hero .cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--color-primary);
  color: #000;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.hero .cta-btn:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  padding: 3rem 0;
}
.stat-item {
  text-align: center;
}
.stat-item .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
}
.stat-item .label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Section */
.section {
  padding: 4rem 0;
}
.section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.section .lead {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 700px;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.card .icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}

/* Feature list */
.feature-list {
  list-style: none;
}
.feature-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.feature-list li:last-child { border-bottom: none; }
.check {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Contact table */
.contact-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}
.contact-table th,
.contact-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.contact-table th {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-table td {
  font-size: 0.95rem;
}
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-hot { background: var(--color-accent); color: #fff; }
.badge-warm { background: var(--color-primary); color: #000; }
.badge-cool { background: var(--color-border); color: var(--color-text); }

/* Result items (pipeline steps) */
.result-item {
  padding: 0.75rem 0;
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  margin: 3rem 0;
}
.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.cta-section p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
nav .logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
}
nav .logo span { color: var(--color-primary); }
nav .nav-links { display: flex; gap: 1.5rem; }
nav .nav-links a { color: var(--color-text-muted); font-size: 0.95rem; }
nav .nav-links a:hover { color: var(--color-text); text-decoration: none; }

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 3rem 1rem 2rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .card-grid { grid-template-columns: 1fr; }
  .contact-table { font-size: 0.85rem; }
  .contact-table th, .contact-table td { padding: 0.5rem; }
  nav .nav-links { display: none; }
}