@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,700&family=Karla:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-deep: #06070b;
  --bg-surface: #0c0e14;
  --bg-card: #12141c;
  --bg-card-hover: #181b25;
  --bg-code: #0a0c12;
  --border: #1e2130;
  --border-light: #282c3e;
  --text: #e2dfd6;
  --text-muted: #7d7b73;
  --text-dim: #4a4940;
  --amber: #e6993e;
  --amber-light: #f5c97a;
  --amber-dim: #3d2a10;
  --amber-bg: #1a1408;
  --green: #4ade80;
  --green-dim: #0f2918;
  --blue: #60a5fa;
  --blue-dim: #0f1a2e;
  --red: #f87171;
  --red-dim: #2e0f0f;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Karla', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6,7,11,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 60px;
}
.nav-logo {
  font-family: var(--font-mono); font-weight: 500; font-size: 1rem;
  color: var(--text); text-decoration: none; letter-spacing: -0.02em;
}
.nav-logo .accent { color: var(--amber); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.875rem; color: var(--text-muted); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.cta {
  background: var(--amber); color: #0a0a0a; padding: 0.4rem 1rem;
  border-radius: 6px; font-weight: 600; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.nav-links a.cta:hover { background: var(--amber-light); }

/* ---- LAYOUT ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
section { padding: 6rem 0; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: 3.5rem; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.4rem; font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 500; }
p { color: var(--text-muted); }
.label {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--amber); margin-bottom: 1rem; display: block;
}

/* ---- CODE ---- */
code, .code {
  font-family: var(--font-mono); font-size: 0.85em;
  background: var(--bg-code); border: 1px solid var(--border);
  padding: 0.15em 0.4em; border-radius: 4px; color: var(--amber-light);
}
pre {
  background: var(--bg-code); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.5rem; overflow-x: auto;
  font-family: var(--font-mono); font-size: 0.825rem; line-height: 1.7;
  color: var(--text);
}
pre code { background: none; border: none; padding: 0; font-size: inherit; color: inherit; }
.comment { color: var(--text-dim); }
.str { color: var(--green); }
.kw { color: var(--blue); }
.fn { color: var(--amber-light); }
.param { color: var(--text-muted); }

/* ---- HERO ---- */
.hero {
  padding: 10rem 0 6rem; text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(230,153,62,0.06) 0%, transparent 70%);
}
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--amber), var(--amber-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.2rem; max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.6; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--amber); color: #0a0a0a; padding: 0.75rem 1.75rem;
  border-radius: 8px; font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: all 0.2s;
  font-family: var(--font-body);
}
.btn-primary:hover { background: var(--amber-light); transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--text); padding: 0.75rem 1.75rem;
  border-radius: 8px; font-weight: 500; font-size: 0.9rem;
  text-decoration: none; border: 1px solid var(--border-light);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--text-muted); background: var(--bg-card); }

/* ---- FEATURE GRID ---- */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem;
  transition: all 0.25s;
}
.feature-card:hover { border-color: var(--border-light); background: var(--bg-card-hover); }
.feature-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.2rem;
  background: var(--amber-bg); border: 1px solid var(--amber-dim);
  color: var(--amber);
  font-family: var(--font-mono);
}
.feature-card h3 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.feature-card p { font-size: 0.9rem; line-height: 1.55; }

/* ---- SPLIT SECTION ---- */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: center;
}
.split-text h2 { margin-bottom: 1rem; }
.split-text p { margin-bottom: 1.5rem; font-size: 1rem; }

/* ---- TOOL REFERENCE ---- */
.tool-block {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem; margin-bottom: 1.5rem;
}
.tool-block:hover { border-color: var(--border-light); }
.tool-name {
  font-family: var(--font-mono); font-weight: 500; font-size: 1rem;
  color: var(--amber); margin-bottom: 0.5rem;
}
.tool-desc { margin-bottom: 1rem; font-size: 0.95rem; }
.tool-params { margin-top: 1rem; }
.tool-params table {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
.tool-params th {
  text-align: left; padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border); color: var(--text-muted);
  font-weight: 500; font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.tool-params td {
  padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.tool-params td:first-child {
  font-family: var(--font-mono); color: var(--text); font-size: 0.85rem;
}
.param-required {
  font-size: 0.7rem; background: var(--amber-dim);
  color: var(--amber); padding: 0.1rem 0.4rem;
  border-radius: 3px; font-family: var(--font-mono);
}
.param-optional {
  font-size: 0.7rem; background: var(--bg-code);
  color: var(--text-dim); padding: 0.1rem 0.4rem;
  border-radius: 3px; font-family: var(--font-mono);
}

/* ---- STEPS ---- */
.steps { counter-reset: step; }
.step {
  display: flex; gap: 1.5rem; margin-bottom: 2.5rem;
  align-items: flex-start;
}
.step-num {
  counter-increment: step;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--amber-bg); border: 1px solid var(--amber-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500;
  color: var(--amber); flex-shrink: 0;
}
.step-num::before { content: counter(step); }
.step-content h3 { margin-bottom: 0.5rem; }
.step-content p { font-size: 0.95rem; }

/* ---- PRICING ---- */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  margin-top: 3rem;
}
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 2.5rem 2rem;
  display: flex; flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--amber-dim);
  background: linear-gradient(180deg, rgba(230,153,62,0.04) 0%, var(--bg-card) 40%);
}
.pricing-card h3 { margin-bottom: 0.5rem; }
.pricing-card .price {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 700;
  margin-bottom: 0.25rem;
}
.pricing-card .price span {
  font-size: 1rem; font-weight: 400; color: var(--text-muted);
}
.pricing-card .price-sub { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.pricing-features {
  list-style: none; flex: 1; margin-bottom: 2rem;
}
.pricing-features li {
  padding: 0.5rem 0; font-size: 0.9rem; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.5rem;
}
.pricing-features li::before {
  content: '✓'; color: var(--amber); font-weight: 600;
  font-size: 0.8rem;
}
.pricing-card .btn-primary { text-align: center; display: block; }

/* ---- DOCS LAYOUT ---- */
.docs-layout {
  display: grid; grid-template-columns: 220px 1fr; gap: 3rem;
  padding-top: 7rem; min-height: 100vh;
}
.docs-sidebar {
  position: sticky; top: 80px; align-self: start;
}
.docs-sidebar h4 {
  font-family: var(--font-mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-dim); margin-bottom: 0.75rem; margin-top: 1.5rem;
}
.docs-sidebar h4:first-child { margin-top: 0; }
.docs-sidebar a {
  display: block; padding: 0.35rem 0; font-size: 0.875rem;
  color: var(--text-muted); text-decoration: none;
  transition: color 0.15s;
}
.docs-sidebar a:hover { color: var(--text); }
.docs-sidebar a.active { color: var(--amber); }
.docs-content { padding-bottom: 6rem; }
.docs-content h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.docs-content h2 {
  font-size: 1.5rem; margin-top: 3rem; margin-bottom: 1rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.docs-content h2:first-of-type { border-top: none; padding-top: 0; }
.docs-content h3 { margin-top: 2rem; margin-bottom: 0.75rem; font-size: 1.15rem; }
.docs-content p { margin-bottom: 1rem; font-size: 0.95rem; }
.docs-content pre { margin-bottom: 1.5rem; }
.docs-content ul, .docs-content ol {
  margin-bottom: 1rem; padding-left: 1.5rem; color: var(--text-muted);
}
.docs-content li { margin-bottom: 0.4rem; font-size: 0.95rem; }

/* ---- CALLOUT ---- */
.callout {
  border-radius: 10px; padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem; font-size: 0.9rem;
}
.callout.info {
  background: var(--blue-dim); border: 1px solid rgba(96,165,250,0.15);
  color: var(--blue);
}
.callout.warning {
  background: var(--amber-bg); border: 1px solid var(--amber-dim);
  color: var(--amber);
}
.callout.success {
  background: var(--green-dim); border: 1px solid rgba(74,222,128,0.15);
  color: var(--green);
}
.callout strong { font-weight: 600; }

/* ---- USE CASES ---- */
.use-case-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.use-case {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem;
}
.use-case h3 { margin-bottom: 0.5rem; }
.use-case p { font-size: 0.9rem; }
.use-case code { font-size: 0.8em; }

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border); padding: 3rem 0;
  margin-top: 4rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-text { font-size: 0.85rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 8rem 0 4rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .use-case-grid { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; }
  .nav-links { gap: 1rem; }
  section { padding: 4rem 0; }
}