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

:root {
  --bg: #0a0e17;
  --surface: #111827;
  --border: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #10b981;
  --code-bg: #1e293b;
}

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

.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

header {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 { font-size: 1.2rem; }
header nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.9rem;
}
header nav a:hover { color: var(--text); }

.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #3b82f6, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p { color: var(--muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover { background: var(--accent-hover); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  margin-left: 12px;
}
.btn-outline:hover { border-color: var(--accent); }

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 24px 0;
}

code { font-family: 'SF Mono', 'Fira Code', monospace; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  padding: 40px 0;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.feature h3 { font-size: 1rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 0.9rem; }

.pricing {
  padding: 60px 0;
  text-align: center;
}

.pricing h2 { font-size: 1.8rem; margin-bottom: 40px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 24px;
}
.price-card.popular { border-color: var(--accent); }
.price-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.price-card .price { font-size: 2rem; font-weight: 700; margin: 16px 0 8px; }
.price-card .period { color: var(--muted); font-size: 0.85rem; }
.price-card ul { list-style: none; margin: 20px 0; text-align: left; }
.price-card li { padding: 4px 0; color: var(--muted); font-size: 0.9rem; }
.price-card li::before { content: "✓ "; color: var(--green); }

section { padding: 40px 0; }
section h2 { font-size: 1.5rem; margin-bottom: 16px; }

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Signup form */
.signup-box {
  max-width: 400px;
  margin: 60px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}
.signup-box h2 { margin-bottom: 16px; }
.signup-box input {
  width: 100%;
  padding: 10px 14px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 12px;
}
.signup-box .btn { width: 100%; text-align: center; }
.key-result {
  margin-top: 16px;
  padding: 16px;
  background: var(--code-bg);
  border-radius: 6px;
  word-break: break-all;
  font-family: monospace;
  display: none;
}