* { box-sizing: border-box; }
:root {
  --bg: #fff;
  --text: #1a1a1a;
  --text-muted: #444;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e5e7eb;
  --card-bg: #f9fafb;
}
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  background: var(--bg);
}
.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-name { font-weight: 700; font-size: 1.25rem; color: var(--text); }
.site-name a { color: inherit; }
.site-name a:hover { text-decoration: none; }
.nav { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--text-muted); font-weight: 500; }
.nav a:hover { color: var(--accent); }
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; }
.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--card-bg); color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 3rem 0 4rem;
  text-align: center;
}
.hero h1 { font-size: 2.25rem; margin: 0 0 1rem; font-weight: 700; line-height: 1.2; }
.hero .lead { font-size: 1.25rem; color: var(--text-muted); max-width: 560px; margin: 0 auto 1.5rem; }
.hero .cta { margin-top: 1.5rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 2.5rem 0; }
.section h2 { font-size: 1.5rem; margin: 0 0 1rem; }
.section p { color: var(--text-muted); margin: 0 0 0.75rem; }

/* Value grid (home) */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.value-card {
  padding: 1.25rem;
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.value-card h3 { font-size: 1rem; margin: 0 0 0.5rem; }
.value-card p { font-size: 0.9375rem; margin: 0; }

/* Pricing table */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.plan-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  background: var(--bg);
  text-align: center;
}
.plan-card.featured { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.plan-card h3 { margin: 0 0 0.25rem; font-size: 1.125rem; }
.plan-card .price { font-size: 1.75rem; font-weight: 700; margin: 0.5rem 0; }
.plan-card .price-note { font-size: 0.875rem; color: var(--text-muted); margin: 0 0 1rem; }
.plan-card .kiosks { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 1rem; }
.plan-card .btn { width: 100%; text-align: center; }

/* Features list */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 0.5rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list h3 { font-size: 1.125rem; margin: 0; }
.feature-list p { margin: 0; color: var(--text-muted); }

/* Docs */
.docs-nav { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.docs-nav a { display: block; padding: 0.25rem 0; }
.docs-content h2 { font-size: 1.375rem; margin: 2rem 0 0.75rem; padding-top: 1rem; }
.docs-content h2:first-child { margin-top: 0; padding-top: 0; }
.docs-content h3 { font-size: 1.125rem; margin: 1.25rem 0 0.5rem; }
.docs-content pre {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.875rem;
  border: 1px solid var(--border);
}
.docs-content ul { margin: 0.5rem 0 1rem; padding-left: 1.5rem; color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 640px; }
.faq-item { margin-bottom: 1.5rem; }
.faq-item h3 { font-size: 1rem; margin: 0 0 0.5rem; }
.faq-item p { margin: 0; color: var(--text-muted); font-size: 0.9375rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}
.site-footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.site-footer a { color: var(--text-muted); }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.75rem; }
  .hero .lead { font-size: 1.125rem; }
}