:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-code: #1c2128;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --text-link: #58a6ff;
  --accent: #58a6ff;
  --accent-green: #3fb950;
  --accent-purple: #bc8cff;
  --border: #30363d;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 100px 0 80px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
}

.install-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 28px;
  display: inline-block;
  margin-bottom: 12px;
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s;
}

.install-block:hover {
  border-color: var(--accent);
}

.install-block code {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--accent-green);
}

.install-block .copy-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 6px;
}

.usage-example {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-top: 16px;
}

.cta-row {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }

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

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

/* Sections */
section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

/* Checks grid */
.checks-group h3 {
  font-size: 1rem;
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 24px 0 12px;
}

.checks-group ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}

.checks-group li {
  padding: 6px 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.checks-group li strong {
  color: var(--text);
}

/* Four ways */
.ways-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.way-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.way-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.way-card code {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-green);
  background: var(--bg-code);
  padding: 2px 6px;
  border-radius: 4px;
}

.way-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 8px;
}

.way-card .badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 8px;
  vertical-align: middle;
}

.badge-free {
  background: #1a3a2a;
  color: var(--accent-green);
}

.badge-pro {
  background: #2a1a3a;
  color: var(--accent-purple);
}

/* Get Started cards */
.get-started-card {
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.step-subtitle {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.steps-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0 0 16px 0;
}

.steps-list li {
  counter-increment: step;
  padding: 6px 0 6px 28px;
  position: relative;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.5;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-code);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 8px;
}

.steps-list li code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  background: var(--bg-code);
  padding: 1px 4px;
  border-radius: 3px;
}

.steps-list li em {
  color: var(--accent);
  font-style: italic;
}

.steps-list li a {
  color: var(--text-link);
  text-decoration: none;
}

.steps-list li a:hover {
  text-decoration: underline;
}

.step-note {
  color: var(--text-dim);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: auto;
}

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.pricing-table th,
.pricing-table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.pricing-table th {
  font-weight: 600;
  color: var(--text);
  background: var(--bg-card);
}

.pricing-table th:first-child,
.pricing-table td:first-child {
  text-align: left;
}

.pricing-table td {
  color: var(--text-dim);
}

.pricing-table .check {
  color: var(--accent-green);
}

.pricing-table .pro-col {
  background: rgba(188, 140, 255, 0.05);
}

.pricing-table .price-row td {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  padding-top: 16px;
}

/* Claude Code section */
.claude-section .demo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-top: 24px;
}

.claude-section .demo .prompt {
  color: var(--text-dim);
  margin-bottom: 8px;
}

.claude-section .demo .prompt strong {
  color: var(--text);
}

.claude-section .demo .response {
  color: var(--accent-green);
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.code-inline {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent-green);
  background: var(--bg-code);
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-block;
  margin: 12px 0;
}

/* Security */
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.security-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.security-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* FAQ */
.faq-item {
  margin-bottom: 24px;
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.faq-item p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer a {
  color: var(--text-link);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .links {
  margin-bottom: 12px;
  display: flex;
  gap: 24px;
  justify-content: center;
}

/* Responsive */
@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .hero .tagline { font-size: 1rem; }
  .checks-group ul { grid-template-columns: 1fr; }
  .ways-grid { grid-template-columns: 1fr !important; }
  .security-grid { grid-template-columns: 1fr; }
  .pricing-table { font-size: 0.8rem; }
  .pricing-table th, .pricing-table td { padding: 8px; }
}