:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --text: #e8e8e8;
  --muted: #9ca3af;
  --accent: #44bd32;
  --accent-dim: #2d7a22;
  --border: #262626;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header — Express-style minimal nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 1.1rem;
  text-decoration: none;
}

.logo-mark { font-size: 1.4rem; }
.logo-text strong { color: var(--accent); font-weight: 700; }

.nav { display: flex; gap: 24px; }
.nav a { color: var(--muted); font-size: 0.95rem; }
.nav a:hover { color: var(--text); text-decoration: none; }

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

.version-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero .accent { color: var(--accent); }

.hero-lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.install-block {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.install-block code {
  font-family: var(--mono);
  font-size: 0.95rem;
  padding: 14px 20px;
  color: var(--accent);
}

.copy-btn {
  font-family: var(--sans);
  background: var(--border);
  border: none;
  color: var(--text);
  padding: 14px 18px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s;
}

.copy-btn:hover { background: #333; }

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  margin-bottom: 40px;
  text-decoration: none;
  transition: background 0.15s;
}

.cta-btn:hover {
  background: #52d63e;
  text-decoration: none;
}

.code-hero, .code-block {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  overflow-x: auto;
  max-width: 720px;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

.code-hero .kw { color: #c792ea; }
.code-hero .str { color: #c3e88d; }
.code-hero .num { color: #f78c6c; }
.code-hero .cmt { color: #546e7a; }

/* Features grid — Express 4-card layout */
.features { padding: 60px 0; border-top: 1px solid var(--border); }

.section-title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 40px;
  color: var(--muted);
  font-weight: 500;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: var(--accent-dim); }

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.feature-card p { color: var(--muted); font-size: 0.95rem; }
.feature-card code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--text);
}

/* Sections */
.get-started, .templates, .docs-cta {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.get-started h2, .templates h2, .docs-cta h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.steps {
  margin: 0 0 24px 24px;
  color: var(--muted);
}

.steps li { margin-bottom: 8px; }
.steps code {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.9em;
}

.template-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

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

.template-table th { color: var(--muted); font-weight: 500; }
.template-table code { font-family: var(--mono); color: var(--accent); }

.docs-cta p { color: var(--muted); }

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer-inner { text-align: center; color: var(--muted); font-size: 0.9rem; }
.footer-copy { margin-top: 8px; font-size: 0.8rem; }

@media (max-width: 600px) {
  .nav { gap: 16px; font-size: 0.85rem; }
  .hero { padding-top: 48px; }
}

/* Docs page */
.docs-page { padding: 48px 0 80px; }

.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 88px;
}

.docs-sidebar-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.docs-toc {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.docs-toc a {
  color: var(--muted);
  font-size: 0.9rem;
}

.docs-toc a:hover,
.docs-toc a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
}

.docs-content h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.docs-lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 720px;
}

.docs-content section {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.docs-content section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.docs-content h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text);
}

.docs-content h3 {
  font-size: 1.1rem;
  margin: 24px 0 12px;
  color: var(--accent);
}

.docs-content p {
  color: var(--muted);
  margin-bottom: 16px;
}

.docs-content .code-block {
  margin: 16px 0;
  max-width: none;
}

@media (max-width: 800px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .docs-sidebar {
    position: static;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }

  .docs-toc {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 16px;
  }
}