:root {
  color-scheme: light dark;
  --radius: 3px;
  --border: color-mix(in oklab, CanvasText 14%, transparent);
  --border-subtle: color-mix(in oklab, CanvasText 8%, transparent);
  --bg-subtle: color-mix(in oklab, Canvas 97%, CanvasText 3%);
  --transition: 0.15s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: Canvas;
  color: CanvasText;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

pre {
  margin: 0;
  padding: 1rem 1.15rem;
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  font-size: 0.9rem;
  line-height: 1.5;
}

code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}

.container {
  width: min(920px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in oklab, Canvas 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  transition: opacity var(--transition);
}

.brand:hover {
  text-decoration: none;
  opacity: 0.8;
}

.brand-logo {
  height: 24px;
  width: auto;
  display: block;
}

.brand-name {
  line-height: 1;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 0.95rem;
}

.nav a {
  padding: 0.2rem 0;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.nav a:hover {
  text-decoration: none;
  opacity: 1;
}

.page {
  padding: 2.5rem 0 4rem;
}

.hero {
  padding: 1.5rem 0 2.5rem;
}

.kicker {
  margin: 0 0 0.85rem;
  opacity: 0.7;
  font-size: 0.85rem;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 3.8vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 700;
}

h2 {
  margin: 0 0 1.1rem;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  font-weight: 650;
}

h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0 0 1.1rem;
  font-size: 1.08rem;
  opacity: 0.88;
  line-height: 1.65;
}

.section {
  padding: 2.25rem 0;
  border-top: 1px solid var(--border-subtle);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  transition: border-color var(--transition), background var(--transition);
}

.card:hover {
  border-color: color-mix(in oklab, CanvasText 20%, transparent);
  background: var(--bg-subtle);
}

.card p {
  margin: 0;
  opacity: 0.88;
}

.cta-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  text-decoration: none;
  font-weight: 550;
  font-size: 0.95rem;
  transition: all var(--transition);
}

.button:hover {
  text-decoration: none;
  border-color: color-mix(in oklab, CanvasText 28%, transparent);
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

.button.primary {
  background: CanvasText;
  color: Canvas;
  border-color: CanvasText;
}

.button.primary:hover {
  background: color-mix(in oklab, CanvasText 85%, Canvas);
  transform: translateY(-1px);
}

.meta-links {
  margin-top: 1rem;
  opacity: 0.75;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
}

.meta-links a:hover {
  opacity: 1;
}

.dot {
  opacity: 0.5;
}

.code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .code-grid {
    grid-template-columns: 1fr;
  }
}

.fineprint {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  opacity: 0.68;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2rem 0;
  margin-top: 1rem;
}

/* Labeled bullet lists (docs-native, minimal) */
.bullets {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  line-height: 1.7;
}

.bullets li {
  margin: 0.5rem 0;
}

.bullets li::marker {
  color: color-mix(in oklab, CanvasText 45%, transparent);
}

.bullets strong {
  font-weight: 600;
}

.bullets .label {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  letter-spacing: 0.01em;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (max-width: 720px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.footer-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.footer-links a {
  opacity: 0.75;
  transition: opacity var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: none;
}

.footer-note {
  opacity: 0.6;
  font-size: 0.88rem;
}

.footer-note a:hover {
  opacity: 1;
}

/* Prose / article styling for notes */
.prose {
  max-width: 680px;
}

.prose h1 {
  margin-bottom: 1.5rem;
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.prose p {
  margin: 0 0 1.25rem;
  font-size: 1.02rem;
  line-height: 1.72;
}

.prose p + p {
  margin-top: 0;
}

.prose strong {
  font-weight: 600;
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border);
  font-style: italic;
  opacity: 0.9;
}

.prose ul, .prose ol {
  margin: 1rem 0 1.25rem;
  padding-left: 1.5rem;
  line-height: 1.7;
}

.prose li {
  margin: 0.4rem 0;
}

.prose code {
  background: var(--bg-subtle);
  padding: 0.15em 0.35em;
  border-radius: 3px;
  font-size: 0.88em;
}

.prose pre code {
  background: none;
  padding: 0;
}

/* Inline icons (section headers, buttons) */
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  margin-right: 0.4em;
  opacity: 0.65;
  flex-shrink: 0;
}

.icon-inline {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  margin-right: 0.35em;
  flex-shrink: 0;
}

h2 .icon {
  font-size: 1.1em;
  vertical-align: -0.12em;
}
