:root {
  --bg: #fafaf9;
  --bg-alt: #f5f5f4;
  --fg: #1c1917;
  --fg-muted: #57534e;
  --accent: #475569;
  --accent-hover: #334155;
  --border: #d6d3d1;
  --code-bg: #e7e5e4;
  --code-fg: #1c1917;
  --pre-bg: #292524;
  --pre-fg: #d6d3d1;
  --hero-bg: #292524;
  --hero-fg: #fafaf9;
  --hero-muted: #a8a29e;
  --section-gap: 5rem;
  --max-width: 860px;
}



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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* --- Navigation --- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav .logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
}

.site-nav .nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.site-nav .nav-links a {
  color: var(--fg-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav .nav-links a:hover {
  color: var(--fg);
  text-decoration: none;
}

/* --- Hero --- */

.hero {
  background: var(--hero-bg);
  color: var(--hero-fg);
  padding: 3rem 1.5rem 3rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  max-width: 780px;
  margin: 0 auto 1rem;
  letter-spacing: -0.02em;
}

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--hero-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.hero .install-tabs {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.hero .tab-buttons {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #334155;
}

.hero .tab-btn {
  background: none;
  border: none;
  color: var(--hero-muted);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.hero .tab-btn.active {
  color: var(--hero-fg);
  border-bottom-color: var(--accent);
}

.hero .tab-panel {
  display: none;
  background: var(--pre-bg);
  border-radius: 0 0 8px 8px;
  padding: 1rem 1.25rem;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  color: var(--pre-fg);
  overflow-x: auto;
}

.hero .tab-panel.active {
  display: block;
}

.hero .tab-panel pre {
  margin: 0;
  padding: 0;
  background: none;
  font: inherit;
  color: inherit;
}

.hero .tab-panel code {
  color: inherit;
  background: none;
  padding: 0;
  font-size: inherit;
}

.hero .cta-links {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero .cta-links a {
  font-size: 0.95rem;
  font-weight: 500;
}

.hero .cta-links a.primary {
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
}

.hero .cta-links a.primary:hover {
  background: var(--accent-hover);
}

.hero .cta-links a.secondary {
  color: var(--hero-muted);
  padding: 0.6rem 0;
}

.hero .cta-links a.secondary:hover {
  color: var(--hero-fg);
}

/* --- Feature sections --- */

.features {
  padding: var(--section-gap) 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature {
  margin-bottom: var(--section-gap);
}

.feature:last-child {
  margin-bottom: 0;
}

.feature h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.feature p {
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.feature strong {
  color: var(--fg);
}

.feature pre {
  background: var(--pre-bg);
  color: var(--pre-fg);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  margin: 1rem 0;
}

.feature code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.875em;
}

.feature pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* --- Screenshot --- */

.screenshot {
  padding: 3rem 1.5rem;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.screenshot img {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.screenshot .placeholder {
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 4rem 2rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* --- Footer --- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--fg-muted);
}

.site-footer a:hover {
  color: var(--fg);
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
  list-style: none;
}

/* --- Docs page --- */

.docs-container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  gap: 3rem;
  position: relative;
}

.docs-toc {
  flex: 0 0 240px;
  position: sticky;
  top: 80px;
  align-self: flex-start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding: 1rem 0;
}

.docs-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.docs-toc .toc-item {
  margin: 0;
}

.docs-toc .toc-item-nested {
  padding-left: 1rem;
}

.docs-toc a {
  display: block;
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--fg-muted);
  border-left: 2px solid transparent;
  transition: all 0.15s ease;
}

.docs-toc a:hover {
  color: var(--fg);
  text-decoration: none;
  background: var(--bg-alt);
  border-left-color: var(--border);
}

.docs-toc a.active {
  color: var(--accent);
  font-weight: 500;
  border-left-color: var(--accent);
  background: var(--bg-alt);
}

.docs-content {
  flex: 1;
  min-width: 0;
  max-width: var(--max-width);
}

.docs-content h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.docs-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.docs-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.docs-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.docs-content p {
  margin-bottom: 1rem;
}

.docs-content ul, .docs-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.docs-content li {
  margin-bottom: 0.35rem;
}

.docs-content pre {
  background: var(--pre-bg);
  color: var(--pre-fg);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  margin-bottom: 1rem;
}

.docs-content code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.875em;
}

.docs-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.docs-content th, .docs-content td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
}

.docs-content th {
  background: var(--bg-alt);
  font-weight: 600;
}

.docs-content blockquote {
  border-left: 3px solid var(--border);
  padding-left: 1rem;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

/* --- Responsive --- */

@media (max-width: 1024px) {
  .docs-toc {
    display: none;
  }

  .docs-container {
    padding: 3rem 1.5rem 5rem;
  }

  .docs-content {
    max-width: var(--max-width);
    margin: 0 auto;
  }
}

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

  .hero .subtitle {
    font-size: 1rem;
  }

  .hero .install-tabs {
    max-width: 100%;
  }

  .feature h2 {
    font-size: 1.25rem;
  }

  :root {
    --section-gap: 3rem;
  }
}