:root {
  --breakpoint-2xl: 1536px;
  --breakpoint-lg: 1024px;
  --breakpoint-md: 768px;
  --breakpoint-sm: 640px;
  --breakpoint-xl: 1280px;
  --color-accent: oklch(0.82 0.155 78);
  --color-background: oklch(0.135 0.005 75);
  --color-border-strong: oklch(0.38 0.008 75);
  --color-border: oklch(0.28 0.006 75);
  --color-code-border: oklch(0.28 0.006 75);
  --color-code-surface: oklch(0.21 0.007 75);
  --color-code-text: oklch(0.96 0.006 80);
  --color-danger: #B91C1C;
  --color-info: #1D4ED8;
  --color-primary-fg: oklch(0.14 0.005 75);
  --color-primary: oklch(0.82 0.155 78);
  --color-secondary-fg: #FFFFFF;
  --color-secondary: #6B7280;
  --color-success: #166534;
  --color-surface-soft: oklch(0.21 0.007 75);
  --color-surface: oklch(0.17 0.006 75);
  --color-text-muted: oklch(0.78 0.008 75);
  --color-text-subtle: oklch(0.66 0.010 70);
  --color-text: oklch(0.96 0.006 80);
  --color-warning: #854D0E;
  --duration-dropdown-enter: 120ms;
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-overlay-enter: 200ms;
  --duration-overlay-exit: 160ms;
  --duration-slow: 400ms;
  --duration-toast-enter: 220ms;
  --duration-toast-exit: 180ms;
  --easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --easing-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --easing-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-body: -apple-system, BlinkMacSystemFont, Inter, 'Segoe UI', system-ui, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, Inter, 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'JetBrains Mono', Menlo, Consolas, monospace;
  --radii-full: 9999px;
  --radii-lg: 10px;
  --radii-md: 6px;
  --radii-none: 0px;
  --radii-sm: 4px;
  --radii-xl: 16px;
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.10), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.10), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-none: none;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.10), 0 10px 10px -5px rgba(0,0,0,0.04);
  --spacing-lg: 16px;
  --spacing-md: 12px;
  --spacing-sm: 8px;
  --spacing-touch-target: 44px;
  --spacing-xl: 24px;
  --spacing-xs: 4px;
  --spacing-xxl: 32px;
  --spacing-xxxl: 48px;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-sm: 0.875rem;
  --text-xl: 1.25rem;
  --text-xs: 0.75rem;
  --z-dropdown: 100;
  --z-modal: 300;
  --z-popover: 400;
  --z-sticky: 200;
  --z-toast: 500;
}

/* Border-box everywhere: padding/borders count toward declared widths, so
   padded full-width bars don't overflow the viewport. The single most common
   reset every app needs — shipping it here means no app re-declares it. */
*, *::before, *::after { box-sizing: border-box; }
/* Base surface + typography floor. The page picks up the theme background/text
   tokens (so it's readable on any OS canvas, light or dark) and the --font-body
   family. Headings use --font-heading (falls back to body). Without an explicit
   body font-family the UA default (Times/serif) renders, which reads as
   unstyled. Apps override via their own WithCustomCSS (appended after this
   block — last rule wins). */
html { background-color: var(--color-background, #fff); }
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-background, #fff);
  color: var(--color-text, #18181b);
  font-family: var(--font-body, 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-heading, var(--font-body, inherit)); }
/* Columns of numbers (money, counts) align when figures are tabular. */
[data-fui-comp="ui-data-table"] td,
[data-fui-comp="ui-stat-card"],
[data-fui-comp="ui-bar-chart"],
[data-fui-comp="ui-detail-list"] .ui-detail-list__value,
.ui-money,
td[data-align="end"] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}
/* The SPA runtime focuses the <main id="main-content"> landmark after a
   client-side nav so screen readers announce the new page. It's a
   programmatic (tabindex=-1) focus target, not a tabbable control, so the
   browser's default focus ring around the whole content region is noise. */
#main-content:focus, main[tabindex="-1"]:focus { outline: none; }
/* Visually-hidden helper — exposed under BOTH .fui-* (framework runtime
   uses this for the SPA route-announce region) and .ui-* (framework/ui
   components — CommandPalette's SR-only trigger, CopyButton's status
   region, etc.). Apps no longer have to call ui.BaseCSS() to opt in;
   the helper is part of the built-in auto-emitted app.css floor. Apps
   that want a custom visually-hidden recipe can override either class
   via their own WithCustomCSS — last rule wins. */
.fui-visually-hidden, .ui-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* Skip-link: visually hidden until focused, then revealed as a
   visible overlay so keyboard users can jump to #main-content.
   Apps can override via their own .skip-link / .skip-link:focus
   rules. */
.skip-link {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed !important;
  top: 8px; left: 8px;
  width: auto; height: auto;
  padding: 8px 16px;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  z-index: 9999;
  background: #18181B;
  color: #FAFAFA;
  border-radius: 4px;
  font: 0.9rem system-ui, -apple-system, sans-serif;
  text-decoration: none;
}
/* SPA-nav failure toast — shown when loadPage can't fetch the new
   page (offline, server error). Positioned bottom-right; auto-hides
   after 4s via the runtime. Strict-CSP-clean (no inline styles). */
.fui-nav-toast {
  position: fixed;
  right: 16px; bottom: 16px;
  z-index: 9999;
  max-width: calc(100vw - 32px);
  padding: 12px 16px;
  background: #18181B;
  color: #FAFAFA;
  border-radius: 8px;
  font: 0.9rem system-ui, -apple-system, sans-serif;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.18s, transform 0.18s;
  pointer-events: none;
}
.fui-nav-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Progress indicator on slow SPA navigation. Apps can override the
   color via .fui-nav-busy { background: ... } */
html[aria-busy="true"] {
  cursor: progress;
}
html[aria-busy="true"]::after {
  content: '';
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, currentColor 50%, transparent);
  animation: fui-nav-progress 1s linear infinite;
  z-index: 9999;
  pointer-events: none;
  color: #4F46E5;
}
@keyframes fui-nav-progress {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
/* Layout body: sidebar column beside the content as a flex row at >= md;
   stacks at < md where the sidebar collapses to a hamburger drawer. */
.layout-body { display: flex; align-items: stretch; min-height: 100vh; }
.layout-body > main, .layout-body > .layout-content { flex: 1 1 auto; min-width: 0; }
.layout-body > nav { flex: 0 0 auto; background-color: var(--color-surface, #fff); border-right: 1px solid var(--color-border, #e4e4e7); }
@media (max-width: 47.99rem) {
  .layout-body { display: block; }
  .layout-body > nav { border-right: none; border-bottom: 1px solid var(--color-border, #e4e4e7); }
}

/* Contained layout (WithContainer): a centered editorial column for the
   content, while the header and footer span FULL WIDTH (edge-to-edge border)
   with their inner content centered to the same measure — the normal marketing
   header shape. The wrapper itself is full-width so its background/borders go
   end to end; the centering is per-region. The flex column keeps the footer at
   the bottom. --ui-layout-container-width sets the measure (default 66rem),
   --ui-layout-gutter the minimum side gutter. */
.layout--contained {
  --ui-layout-gutter: clamp(20px, 5vw, 32px);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.layout--contained .layout-body { display: block; min-height: 0; flex: 1 0 auto; }
/* Content column: centered to the measure. */
.layout--contained main, .layout--contained .layout-content {
  inline-size: 100%;
  max-inline-size: var(--ui-layout-container-width, 66rem);
  margin-inline: auto;
  padding-inline: var(--ui-layout-gutter);
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 36px);
  padding-block: clamp(40px, 6vw, 64px) clamp(48px, 7vw, 80px);
}
/* Sections and the hero get extra room above; prose keeps the tighter rhythm.
   Screens wrap their blocks in a div, so match both main>… and main>div>…. */
.layout--contained main > [data-fui-comp="ui-section"]:not(:first-child),
.layout--contained main > [data-fui-comp="ui-hero"]:not(:first-child),
.layout--contained main > div > [data-fui-comp="ui-section"]:not(:first-child),
.layout--contained main > div > [data-fui-comp="ui-hero"]:not(:first-child) { margin-top: clamp(24px, 4vw, 48px); }
/* Header + footer: full-bleed band, content centered to the measure by padding
   the difference (so the bottom border still spans edge to edge). */
.layout--contained [data-fui-comp="ui-site-header"],
.layout--contained [data-fui-comp="ui-site-footer"] {
  padding-inline: max(var(--ui-layout-gutter), calc((100% - var(--ui-layout-container-width, 66rem)) / 2));
}
.layout--contained [data-fui-comp="ui-site-header"] {
  block-size: auto;
  padding-block: clamp(14px, 3vw, 22px);
  border-bottom: 1px solid var(--color-border, #e4e4e7);
}
.layout--contained [data-fui-comp="ui-site-header"] .ui-site-header__links { margin-inline-start: auto; }
/* Long-form content prose (heading + paragraph blocks live in the screen's
   wrapper div): a comfortable measure + vertical rhythm so /about, /terms read
   like prose, not a full-width wall. */
.layout--contained main > h1, .layout--contained main > div > h1 {
  font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.1; letter-spacing: -0.02em; max-width: 24ch; margin: 0;
}
.layout--contained main > p, .layout--contained main > div > p {
  max-width: 68ch; line-height: 1.7; margin: 0;
}
.layout--contained main > div > h1 + p,
.layout--contained main > div > p + p { margin-top: 1.1rem; }
/* The markdown content block keeps its own measure on long-form pages. */
.layout--contained main > div > [data-fui-comp="ui-markdown"] { max-width: 72ch; }

/* Sidebar shell: a padded content area beside the nav. */
.layout--has-sidebar main, .layout--has-sidebar .layout-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: clamp(24px, 3vw, 40px);
}

:root {
  --bg-4: oklch(0.255 0.008 75);
  --line-faint: oklch(0.22 0.005 75);
  --fg-4: oklch(0.62 0.010 65);
  --accent-2: oklch(0.74 0.165 75);
  --accent-dim: oklch(0.42 0.110 75);
  --tk-kw: oklch(0.78 0.07 230);
  --tk-fn: oklch(0.85 0.12 78);
  --tk-str: oklch(0.74 0.10 145);
  --tk-num: oklch(0.78 0.09 30);
  --tk-com: oklch(0.62 0.008 75);
  --tk-pn: oklch(0.65 0.008 75);
  --tk-type: oklch(0.84 0.06 220);
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;
  --t-xs: 12px;
  --t-sm: 13px;
  --t-md: 15px;
  --t-lg: 17px;
  --t-xl: 22px;
  --t-2xl: 28px;
  --t-3xl: 36px;
  --t-4xl: 52px;
  --t-5xl: 72px;
  --fui-surface: var(--color-surface);
  --fui-foreground: var(--color-text);
  --fui-border: var(--color-border);
  --fui-primary: var(--color-primary);
  --fui-muted: var(--color-text-muted);
  --fui-muted-bg: var(--color-surface-soft);
  --color-muted: var(--color-surface-soft);
  --color-success: oklch(0.74 0.15 150);
  --color-danger: oklch(0.72 0.16 25);
  --color-warning: oklch(0.74 0.13 80);
  --color-info: oklch(0.72 0.13 250);
  --col-max: 1240px;
  --nav-h: 60px;
  --ui-container-wide: 1240px;
}
:root[data-color-scheme="light"] {
  --color-background: oklch(0.99 0.004 75);
  --color-surface: oklch(0.97 0.005 75);
  --color-surface-soft: oklch(0.94 0.006 75);
  --bg-4: oklch(0.90 0.007 75);
  --color-border: oklch(0.88 0.008 75);
  --color-border-strong: oklch(0.74 0.010 75);
  --line-faint: oklch(0.92 0.005 75);
  --color-text: oklch(0.18 0.005 75);
  --color-text-muted: oklch(0.36 0.008 75);
  --color-text-subtle: oklch(0.44 0.010 70);
  --fg-4: oklch(0.50 0.010 65);
  --color-code-surface: oklch(0.95 0.006 75);
  --color-code-text: oklch(0.18 0.005 75);
  --color-code-border: oklch(0.88 0.008 75);
  --tk-kw: oklch(0.38 0.13 245);
  --tk-fn: oklch(0.42 0.10 50);
  --tk-str: oklch(0.42 0.10 145);
  --tk-num: oklch(0.44 0.15 30);
  --tk-com: oklch(0.50 0.008 75);
  --tk-pn: oklch(0.42 0.008 75);
  --tk-type: oklch(0.38 0.10 220);
  --color-primary: oklch(0.51 0.115 60);
  --color-primary-fg: oklch(0.99 0.004 75);
  --color-accent: oklch(0.51 0.115 60);
  --accent-dim: oklch(0.65 0.12 70);
  --color-success: #166534;
  --color-danger: #B91C1C;
  --color-warning: #854D0E;
  --color-info: #1D4ED8;
}
*, *::before, *::after {
  box-sizing: border-box;
}
html, body, p, h1, h2, h3, h4, h5, h6, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}
ul, ol {
  list-style: none;
}
img, svg, video {
  display: block;
  max-width: 100%;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
.ph-article p a, .ph-article dd a, .ph-article li a, .doc-page p a, .doc-page li a, .doc-head__lede a, .alpha__list dd a {
  text-decoration: underline;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body {
  font-family: var(--font-body);
  font-size: var(--t-md);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-background);
}
::selection {
  background: var(--accent-dim);
  color: var(--color-text);
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1 {
  font-size: var(--t-5xl);
}
h2 {
  font-size: var(--t-4xl);
}
h3 {
  font-size: var(--t-2xl);
}
h4 {
  font-size: var(--t-xl);
}
h5 {
  font-size: var(--t-lg);
}
p {
  line-height: 1.65;
  color: var(--color-text-muted);
}
code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}
:not(pre) > code {
  background: var(--color-surface-soft);
  border: 1px solid var(--line-faint);
  border-radius: var(--radii-sm);
  padding: 1px 6px;
  font-size: 0.86em;
  color: var(--color-text);
}
a {
  color: var(--color-primary);
  transition: opacity var(--duration-fast) var(--easing-ease-out);
}
a:hover {
  opacity: 0.78;
}
.prose a {
  text-decoration: underline;
  text-decoration-color: var(--accent-dim);
  text-underline-offset: 3px;
}
.prose a:hover {
  text-decoration-color: var(--color-primary);
  opacity: 1;
}
.muted {
  color: var(--color-text-subtle);
}
.pal-meta {
  opacity: 0.5;
}
.faint {
  color: var(--fg-4);
}
[data-fui-comp="ui-status-pill"] {
  border-color: var(--line-faint);
}
[data-fui-comp="ui-status-pill"].ui-status-pill--accent {
  --ui-status-pill-accent-border: var(--accent-dim);
}
.mb-md {
  margin-bottom: var(--spacing-md);
}
.mb-lg {
  margin-bottom: var(--spacing-lg);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radii-sm);
}
header[role="banner"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-background);
  border-bottom: 1px solid var(--line-faint);
}
body {
  padding-top: var(--nav-h);
}
.ui-site-header {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--spacing-xxl);
  padding: 0 var(--spacing-xxl);
  font-size: var(--t-sm);
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.site-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: color-mix(in oklch, var(--color-primary) 14%, var(--color-surface));
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  font-weight: 500;
}
.site-brand__name {
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.012em;
}
.site-brand__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px 2px 6px;
  margin-left: 4px;
  border: 1px solid color-mix(in oklch, var(--color-primary) 30%, transparent);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  text-transform: lowercase;
  font-weight: 400;
}
.site-brand__pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--color-primary) 60%, transparent);
  animation: nav-pulse 2.4s ease-out infinite;
}
.site-brand__ver {
  color: var(--color-text-subtle);
}
@media (prefers-reduced-motion: reduce) {
.site-brand__pulse {
  animation: none;
  box-shadow: 0 0 6px color-mix(in oklch, var(--color-primary) 50%, transparent);
}
}
@keyframes nav-pulse {
0% {
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--color-primary) 50%, transparent);
}
70% {
  box-shadow: 0 0 0 8px color-mix(in oklch, var(--color-primary) 0%, transparent);
}
100% {
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--color-primary) 0%, transparent);
}
}
.ui-site-header__links {
  display: flex;
  gap: var(--spacing-xl);
  margin-left: var(--spacing-xl);
}
.ui-site-header__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--nav-h);
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: var(--t-sm);
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: color 120ms ease;
}
[data-fui-comp="ui-site-header"].ui-site-header--nav-underline {
  --ui-site-header-nav-underline-bottom: 14px;
  --ui-site-header-nav-active-color: var(--color-text);
}
.ui-site-header__right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.site-cmd {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  padding: 6px 8px 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  color: var(--color-text-subtle);
  font-size: var(--t-xs);
  font-family: var(--font-body);
  background: var(--color-surface);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.site-cmd__glyph {
  display: none;
}
.site-cmd:hover {
  border-color: color-mix(in oklch, var(--color-primary) 35%, var(--color-border));
  color: var(--color-text);
  background: color-mix(in oklch, var(--color-primary) 4%, var(--color-surface));
}
.site-cmd > span {
  flex: 1;
  text-align: left;
  color: var(--color-text);
  letter-spacing: -0.005em;
}
.site-cmd kbd {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  padding: 3px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radii-sm);
  background: var(--color-background);
  color: var(--color-text-muted);
  font-weight: 500;
}
.site-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: var(--radii-md);
  color: var(--color-text-subtle);
}
.site-icon:hover {
  background: var(--color-surface-soft);
  color: var(--color-text);
  opacity: 1;
}
.ui-site-header__mobile {
  display: none;
}
.ui-site-header__mobile > summary {
  list-style: none;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: border-color 160ms ease, background 160ms ease;
}
.ui-site-header__mobile > summary::-webkit-details-marker {
  display: none;
}
.ui-site-header__mobile > summary:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-soft);
}
.ui-site-header__mobile[open] > summary {
  color: var(--color-text);
}
[data-fui-comp="ui-site-header"] {
  --ui-site-header-drawer-position: fixed;
  --ui-site-header-drawer-top: calc(var(--nav-h) + 8px);
  --ui-site-header-drawer-right: var(--spacing-md);
  --ui-site-header-drawer-left: var(--spacing-md);
  --ui-site-header-drawer-min-width: 0;
  --ui-site-header-drawer-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.ui-site-footer {
  padding: var(--s-8) 0 var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
}
[data-fui-comp="ui-site-footer"] {
  --ui-site-footer-grid-template: 1.4fr 1fr 1fr 1fr 1fr;
  --ui-site-footer-grid-gap: var(--s-8);
  --ui-site-footer-max-width: var(--col-max);
}
.ui-site-footer__grid {
  padding: 0 var(--spacing-xxl);
}
.site-foot-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-weight: 500;
}
.site-foot-brand__mark {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--color-primary);
  transform: translateY(1px);
}
.site-foot-brand__ver {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  font-weight: 400;
}
.site-foot-brand__copy {
  font-size: var(--t-sm);
  color: var(--color-text-subtle);
  line-height: 1.6;
  max-width: 30ch;
}
.ui-site-footer h6 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.005em;
  text-transform: none;
}
.ui-site-footer ul li {
  padding: 3px 0;
}
.ui-site-footer ul li a {
  color: var(--color-text-subtle);
  font-size: var(--t-sm);
}
.ui-site-footer ul li a:hover {
  color: var(--color-text);
  opacity: 1;
}
.ui-site-footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: var(--spacing-xl);
  margin-top: var(--s-8);
  border-top: 1px solid var(--line-faint);
  color: var(--fg-4);
  font-size: 12px;
  font-family: var(--font-mono);
  max-width: var(--col-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-xxl);
  padding-right: var(--spacing-xxl);
}
[data-fui-comp="ui-code-block"].ui-code-block--framed {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  line-height: 1.65;
  --ui-code-block-status-color: var(--tk-str);
  max-width: 100%;
  min-width: 0;
}
.tk-kw {
  color: var(--tk-kw);
}
.tk-fn {
  color: var(--tk-fn);
}
.tk-str {
  color: var(--tk-str);
}
.tk-num {
  color: var(--tk-num);
}
.tk-com {
  color: var(--tk-com);
  font-style: italic;
}
.tk-pn {
  color: var(--tk-pn);
}
.tk-type {
  color: var(--tk-type);
}
.section-v2 {
  margin: 0;
  padding: var(--s-9) 0;
  border-bottom: 1px solid var(--line-faint);
  position: relative;
}
.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--spacing-xxxl);
  margin-bottom: var(--spacing-xxl);
  align-items: end;
}
.section__head h2 {
  font-size: clamp(var(--t-3xl), 4vw, var(--t-4xl));
  max-width: 18ch;
  letter-spacing: -0.025em;
}
.section__head p {
  color: var(--color-text-muted);
  font-size: var(--t-md);
  max-width: 50ch;
}
.section-v2 .ui-section__eyebrow {
  position: absolute;
  top: var(--spacing-xxxl);
  right: var(--spacing-xxl);
  color: var(--fg-4);
}
.hero {
  padding: var(--s-9) 0 var(--s-8);
  border-bottom: 1px solid var(--line-faint);
}
.hero-home .ui-hero-split__copy {
  padding-top: var(--spacing-md);
}
.hero__code {
  min-width: 0;
}
.hero__title {
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: var(--spacing-xl);
  max-width: 14ch;
  text-wrap: balance;
}
.hero__title .amber {
  color: var(--color-primary);
}
.hero__lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  line-height: 1.55;
  max-width: 44ch;
  margin-bottom: var(--spacing-lg);
}
.hero__lede + .hero__lede {
  margin-bottom: var(--spacing-xxl);
}
.hero__lede strong {
  color: var(--color-text);
  font-weight: 500;
}
.hero__ctas {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}
.hero__install {
  margin-top: var(--spacing-xl);
  padding: 8px 12px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radii-md);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
}
.hero__install .p {
  color: var(--fg-4);
}
.realapp__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}
.realapp__left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-width: 0;
}
.realapp__hint {
  color: var(--fg-4);
  font-size: var(--t-sm);
  line-height: 1.5;
}
.realapp__hint a {
  text-decoration: underline;
  text-underline-offset: 2px;
}
.screen-mock {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-surface);
}
.screen-mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--bg-4);
}
.screen-mock__bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}
.screen-mock__url {
  margin-left: var(--spacing-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--t-xs);
  color: var(--fg-2);
}
.screen-mock__body {
  padding: var(--spacing-md);
}
.screen-mock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}
.mock-new {
  font-size: var(--t-xs);
  color: var(--color-primary);
  border: 1px solid color-mix(in oklch, var(--color-primary) 40%, transparent);
  border-radius: 6px;
  padding: 3px 8px;
}
.mock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-sm);
}
.mock-table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--t-xs);
}
.mock-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--line-faint);
}
.mock-table tr:last-child td {
  border-bottom: 0;
}
.mock-mrr {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mock-badge {
  font-size: var(--t-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}
.mock-badge--ok {
  color: var(--color-success);
  background: color-mix(in oklch, var(--color-success) 16%, transparent);
}
.mock-badge--off {
  color: var(--fg-4);
  background: var(--color-surface-soft);
}
.screen-mock__cap {
  margin-top: var(--spacing-sm);
  font-size: var(--t-xs);
  color: var(--fg-4);
}
.gen-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-border);
}
.gen-row {
  display: grid;
  grid-template-columns: 32px 200px minmax(0, 1fr) 160px;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--line-faint);
  align-items: baseline;
}
.gen-row:hover {
  background: color-mix(in oklch, var(--color-surface) 50%, transparent);
}
.gen-row .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-4);
}
.gen-row .name {
  font-family: var(--font-body);
  font-size: var(--t-md);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.gen-row .desc {
  color: var(--color-text-muted);
  font-size: var(--t-sm);
  line-height: 1.55;
}
.gen-row .file {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  text-align: right;
}
.gen-row .file code {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--color-text-subtle);
  font-size: 11px;
}
.arch__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}
.arch-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.arch-card h4 {
  font-size: var(--t-lg);
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.arch-card .pkg {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.arch-card p {
  font-size: var(--t-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--spacing-md);
}
.arch-card .members {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  line-height: 1.7;
}
.arch-card .members b {
  color: var(--color-text-muted);
  font-weight: 400;
}
.agents__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.pane {
  padding: var(--spacing-xl);
}
.pane--left {
  border-right: 1px solid var(--color-border);
}
.pane--right {
  background: var(--color-surface-soft);
}
.pane__lbl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-lg);
}
.pane__lbl::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-primary);
}
.pane h4 {
  margin-bottom: var(--spacing-md);
}
.pane p {
  font-size: var(--t-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}
.pane ul {
  display: grid;
  gap: 8px;
}
.pane ul li {
  font-size: var(--t-sm);
  color: var(--color-text);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.pane ul li::before {
  content: "•";
  position: absolute;
  left: 2px;
  color: var(--color-primary);
}
[data-fui-comp="ui-terminal-block"] {
  --ui-terminal-block-head-border: var(--line-faint);
  --ui-terminal-block-ok-color: var(--tk-str);
}
.ex__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}
.ex-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
  transition: border-color var(--duration-fast);
}
.ex-card:hover {
  border-color: var(--color-border-strong);
}
.ex-card .path {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
}
.ex-card h4 {
  font-size: var(--t-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.ex-card p {
  font-size: var(--t-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}
.ex-card .cmd {
  margin-top: auto;
  padding: 6px 10px;
  background: var(--color-surface-soft);
  border: 1px solid var(--line-faint);
  border-radius: var(--radii-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text);
}
.ex-card .cmd::before {
  content: "$ ";
  color: var(--fg-4);
}
.alpha__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: var(--spacing-xxxl);
}
.alpha__copy h2 {
  font-size: var(--t-3xl);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.025em;
  max-width: 14ch;
}
.alpha__copy p {
  color: var(--color-text-muted);
  font-size: var(--t-md);
}
.alpha__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-faint);
}
.alpha__list dt:first-child {
  margin-top: 0;
}
.alpha__list dd {
  color: var(--color-text);
  padding: 8px 0;
  font-size: var(--t-sm);
  line-height: 1.5;
}
.alpha__list dd .when {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  margin-left: 6px;
}
.gs-hero {
  padding: var(--s-9) 0 var(--spacing-xxl);
  border-bottom: 1px solid var(--line-faint);
}
.gs-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-xl);
  max-width: 16ch;
}
.gs-hero h1 .amber {
  color: var(--color-primary);
}
.gs-hero .lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  max-width: 48ch;
}
.gs-facts {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--spacing-xl);
  row-gap: var(--spacing-sm);
  margin: 0;
  padding: 0;
}
.gs-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-subtle);
  line-height: 1.6;
  margin: 0;
}
.gs-facts dd {
  font-size: var(--t-md);
  color: var(--color-text);
  line-height: 1.6;
  margin: 0;
}
.gs-facts-note {
  margin-top: var(--spacing-xl);
  font-size: var(--t-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.gs-body {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--spacing-xxxl);
  padding: var(--s-9) 0;
}
@media (max-width: 720px) {
.gs-body {
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xxl) 0;
}
}
[data-fui-comp="ui-step-rail"] {
  --ui-step-rail-top: calc(var(--nav-h) + var(--spacing-lg));
}
.step {
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--line-faint);
  margin-bottom: var(--s-8);
}
.step:last-child {
  border-bottom: 0;
}
.step__head {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}
.step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
}
.step__title {
  font-size: var(--t-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  flex: 1;
}
.step__time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.step__body p {
  color: var(--color-text-muted);
  font-size: var(--t-md);
  max-width: 62ch;
  margin-bottom: var(--spacing-lg);
}
.result {
  padding: var(--spacing-xl);
  background: color-mix(in oklch, var(--tk-str) 8%, var(--color-surface));
  border: 1px solid color-mix(in oklch, var(--tk-str) 30%, var(--color-border));
  border-radius: var(--radii-md);
  margin: var(--spacing-lg) 0;
}
.result h5 {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-size: var(--t-md);
}
.result ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: var(--spacing-md);
}
.result ul li {
  color: var(--color-text);
  font-size: var(--t-sm);
  padding-left: 20px;
  position: relative;
}
.result ul li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--tk-str);
}
.next {
  padding: var(--s-9) 0;
  border-top: 1px solid var(--color-border);
}
.next h2 {
  font-size: var(--t-3xl);
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.025em;
}
.next__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}
.cx-hero {
  padding: var(--s-9) 0 var(--spacing-xxl);
  border-bottom: 1px solid var(--line-faint);
}
.cx-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-xl);
  max-width: 16ch;
}
.cx-hero h1 .amber {
  color: var(--color-primary);
}
.cx-hero .lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  max-width: 50ch;
}
.cx-stats-line {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--color-text-subtle);
  margin-top: var(--spacing-lg);
}
.cx-body {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--spacing-xxxl);
  padding: var(--spacing-xxl) 0 var(--s-9);
}
.intent-rail {
  position: sticky;
  top: calc(var(--nav-h) + var(--spacing-lg));
  align-self: start;
  font-size: var(--t-sm);
}
.intent-rail h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.intent-rail li a {
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  gap: 8px;
  padding: 6px 0;
  color: var(--color-text-muted);
}
.intent-rail .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.intent-rail .ct {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
  text-align: right;
}
.intent-rail li a.active {
  color: var(--color-text);
}
.intent-rail li a.active .n {
  color: var(--color-primary);
}
.intent-rail li a.is-active, .intent-rail li a[aria-current="true"] {
  color: var(--color-text);
}
.intent-rail li a.is-active .n, .intent-rail li a[aria-current="true"] .n {
  color: var(--color-primary);
}
.intent {
  margin-bottom: var(--s-9);
}
.intent__head {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.intent__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
}
.intent__title {
  font-size: var(--t-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  flex: 1;
}
.intent__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.intent__lede {
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: var(--spacing-xl);
}
.docs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
  border-radius: var(--radii-md);
  overflow: hidden;
}
.doc {
  padding: var(--spacing-lg);
  background: var(--color-background);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  transition: background 120ms ease;
}
.doc:hover {
  background: var(--color-surface);
}
.doc:hover .doc__title {
  color: var(--color-accent);
}
.doc:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}
.doc__head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.doc__head .pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radii-sm);
  text-transform: lowercase;
}
.pill.frame {
  background: color-mix(in oklch, var(--tk-fn) 18%, transparent);
  color: var(--tk-fn);
}
.pill.core {
  background: color-mix(in oklch, var(--tk-kw) 18%, transparent);
  color: var(--tk-kw);
}
.pill.battery {
  background: color-mix(in oklch, var(--tk-str) 18%, transparent);
  color: var(--tk-str);
}
.pill.ui {
  background: color-mix(in oklch, var(--tk-type) 18%, transparent);
  color: var(--tk-type);
}
.doc__title {
  font-size: var(--t-md);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.005em;
}
.doc__desc {
  font-size: var(--t-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.doc__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
  margin-top: auto;
}
.path-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-md);
  border: 1px dashed var(--line-faint);
  border-radius: var(--radii-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  flex-wrap: wrap;
}
.path-strip .l {
  color: var(--color-text-subtle);
}
.path-strip .s {
  color: var(--color-text);
}
.path-strip .arrow {
  color: var(--fg-4);
}
[data-fui-comp="ui-doc-layout"] {
  --ui-doc-layout-top: calc(var(--nav-h) + var(--spacing-lg));
  --ui-doc-layout-gap: var(--spacing-xxxl);
  --ui-doc-layout-pad: var(--spacing-xxl) var(--spacing-xxl) var(--s-9);
  --ui-doc-layout-crumb-link-color: var(--color-primary);
  --ui-doc-layout-crumb-sep-color: var(--fg-4);
}
[data-fui-comp="fui-section-menu"] {
  --fui-section-menu-top: calc(var(--nav-h) + var(--spacing-lg));
  --fui-section-menu-surface: var(--color-surface);
  --fui-section-menu-scrim: rgba(0, 0, 0, 0.55);
  --fui-section-menu-eyebrow-color: var(--fg-4);
}
.doc-head {
  margin-bottom: var(--spacing-xl);
}
.doc-head h1 {
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-md);
  text-wrap: balance;
}
.doc-head h1 .amber {
  color: var(--color-primary);
}
.doc-head__meta {
  display: flex;
  gap: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-lg);
  align-items: center;
  flex-wrap: wrap;
}
.doc-head__meta .sep {
  color: var(--fg-4);
}
.doc-head__lede {
  font-size: var(--t-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 60ch;
  text-wrap: balance;
}
.prose {
  color: var(--color-text);
  font-size: var(--t-md);
}
.prose p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}
.prose h2 {
  font-size: var(--t-2xl);
  margin-top: var(--spacing-xxxl);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}
.prose h3 {
  font-size: var(--t-xl);
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.015em;
}
.prose ul, .prose ol {
  margin: 0 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
  color: var(--color-text-muted);
  display: grid;
  gap: 8px;
}
.prose ul li {
  list-style: none;
  padding-left: 16px;
  position: relative;
}
.prose ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.prose ol {
  list-style: decimal;
}
.prose blockquote {
  border-left: 2px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text);
  margin: var(--spacing-lg) 0;
  background: color-mix(in oklch, var(--color-primary) 5%, transparent);
}
.prose figure {
  margin: var(--spacing-xl) 0;
}
.prose figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-top: 8px;
  text-align: center;
}
.prose .note {
  padding: var(--spacing-lg);
  background: color-mix(in oklch, var(--color-primary) 6%, var(--color-surface));
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radii-sm);
  margin: var(--spacing-lg) 0;
}
.prose .note h4 {
  font-size: var(--t-md);
  margin-bottom: 6px;
  color: var(--color-text);
}
.prose .note p {
  margin: 0;
}
.toc {
  position: sticky;
  top: calc(var(--nav-h) + var(--spacing-lg));
  align-self: start;
  font-size: var(--t-sm);
}
.toc h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.toc ol {
  counter-reset: toc;
  display: grid;
  gap: 4px;
}
.toc ol li {
  counter-increment: toc;
  padding-left: 22px;
  position: relative;
}
.toc ol li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
}
.toc ol li a {
  color: var(--color-text-muted);
}
.toc ol li a.active {
  color: var(--color-text);
}
.toc__foot {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--line-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-4);
}
.ex-hero {
  padding: var(--s-9) 0 var(--spacing-xxl);
  border-bottom: 1px solid var(--line-faint);
}
.ex-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-lg);
  max-width: 16ch;
}
.ex-hero h1 .amber {
  color: var(--color-primary);
}
.ex-hero .lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  max-width: 52ch;
}
.ex-row {
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--line-faint);
}
.ex-row__grid {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}
.ex-row__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-subtle);
  padding-top: 6px;
}
.ex-row__body {
  display: grid;
  gap: var(--spacing-md);
}
.ex-row__meta {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}
.ex-row__meta .lc {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.ex-row__title {
  font-size: var(--t-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.ex-row__title .amber {
  color: var(--color-primary);
}
.ex-row__desc {
  color: var(--color-text-muted);
  max-width: 52ch;
}
.ex-row__points li {
  padding-left: 20px;
  position: relative;
  color: var(--color-text-muted);
  font-size: var(--t-sm);
  line-height: 1.6;
}
.ex-row__points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.ex-row__cli {
  padding: 8px 12px;
  background: var(--color-surface-soft);
  border: 1px solid var(--line-faint);
  border-radius: var(--radii-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
  display: inline-flex;
  gap: 8px;
  align-self: flex-start;
}
.ex-row__cli .p {
  color: var(--color-text-subtle);
}
.ex-row__src {
  margin-top: var(--spacing-sm);
}
.ex-row__src a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  text-decoration: none;
}
.ex-row__src a:hover {
  text-decoration: underline;
}
.ex-row__right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.ex-shot {
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  display: grid;
  gap: 8px;
}
.ex-shot .bar {
  height: 12px;
  background: var(--color-surface-soft);
  border-radius: 4px;
}
.ex-shot .bar.accent {
  background: color-mix(in oklch, var(--color-primary) 40%, var(--color-surface-soft));
  width: 30%;
}
.ex-shot .bar.kw {
  background: color-mix(in oklch, var(--tk-kw) 30%, var(--color-surface-soft));
  width: 50%;
}
.ex-shot .row {
  display: flex;
  gap: 8px;
}
.ex-shot .square {
  width: 60px;
  height: 60px;
  background: var(--color-surface-soft);
  border-radius: 4px;
  flex: 0 0 60px;
}
.kiln-page {
  background-image: radial-gradient(ellipse at top left, color-mix(in oklch, var(--color-primary) 8%, transparent), transparent 50%), radial-gradient(ellipse at bottom right, color-mix(in oklch, var(--color-primary) 5%, transparent), transparent 60%);
}
.k-hero {
  padding: var(--s-9) 0;
}
.k-hero__lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
}
.k-hero__lockup .mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border-radius: var(--radii-sm);
  font-weight: 600;
  font-family: var(--font-body);
}
.k-hero h1 {
  font-size: clamp(44px, 6vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin-bottom: var(--spacing-xl);
  max-width: 14ch;
  text-wrap: balance;
}
.k-hero h1 .amber {
  color: var(--color-primary);
}
.k-hero .lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  max-width: 56ch;
  margin-bottom: var(--spacing-md);
}
.k-hero__ctas {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}
.k-hero__cli {
  padding: 10px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--color-text);
}
.k-hero__cli .p {
  color: var(--color-primary);
  margin-right: 8px;
}
.k-demo {
  padding: var(--spacing-xxl) 0;
}
.k-demo__frame {
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
  overflow: hidden;
  background: var(--color-background);
}
.k-demo__chrome {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 10px 14px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.k-demo__chrome .dots {
  display: flex;
  gap: 6px;
}
.k-demo__chrome .dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-surface-soft);
}
.k-demo__chrome .url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  padding: 2px 10px;
  background: var(--color-surface-soft);
  border-radius: var(--radii-sm);
}
.k-demo__body {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 440px;
}
.ghost {
  padding: var(--spacing-xl);
}
.ghost h2 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: var(--t-md);
}
.ghost__cap {
  margin-bottom: var(--spacing-md);
  color: var(--fg-4);
  font-size: 12px;
}
.ghost-row {
  height: 20px;
  margin-bottom: 10px;
  background: var(--color-surface);
  border-radius: 4px;
}
.ghost-row.s {
  width: 60%;
}
.ghost-row.m {
  width: 80%;
}
.kpanel {
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}
.kpanel__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.kpanel__head .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary);
}
.kpanel__head .session {
  margin-left: auto;
}
.kpanel__chat {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  overflow-y: auto;
}
.km {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.km__who {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.km__who.agent {
  color: var(--color-primary);
}
.km__body {
  font-size: var(--t-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.km__tool {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  background: color-mix(in oklch, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
  border-radius: var(--radii-sm);
  margin-top: 4px;
}
.kpanel__plan {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--line-faint);
  background: var(--color-background);
}
.kpanel__plan .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: 6px;
}
.kpanel__plan .op {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  display: block;
  color: var(--color-text-muted);
}
.kpanel__plan .op.add {
  color: var(--tk-str);
}
.kpanel__plan .actions {
  display: flex;
  gap: 8px;
  margin-top: var(--spacing-md);
}
.kpanel__plan .actions button {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radii-sm);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
}
.kpanel__plan .actions button.approve {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border-color: var(--color-primary);
}
.kpanel__plan .actions button.reject {
  background: transparent;
  color: var(--color-text-muted);
}
.kpanel__input {
  padding: var(--spacing-md);
  border-top: 1px solid var(--line-faint);
  display: flex;
  gap: 8px;
}
.kpanel__input input {
  flex: 1;
  padding: 8px 12px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--t-sm);
}
.timeline {
  padding: var(--s-9) 0;
  border-top: 1px solid var(--line-faint);
}
.timeline h2 {
  font-size: var(--t-3xl);
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.025em;
  max-width: 20ch;
}
.tl-rail {
  display: grid;
  gap: var(--spacing-md);
}
.tl-evt {
  display: grid;
  grid-template-columns: 70px 24px 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--line-faint);
}
.tl-evt__t {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.tl-evt__dot {
  display: grid;
  place-items: center;
  padding-top: 4px;
}
.tl-evt__dot span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-text-subtle);
}
.tl-evt.tool .tl-evt__dot span {
  background: var(--color-primary);
}
.tl-evt.approve .tl-evt__dot span {
  background: var(--tk-str);
}
.tl-evt p {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 2px;
}
.caps {
  padding: var(--s-9) 0;
  border-top: 1px solid var(--line-faint);
}
.caps__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}
.cap {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
}
.cap.can {
  border-color: color-mix(in oklch, var(--tk-str) 35%, var(--color-border));
}
.cap.cant {
  border-color: color-mix(in oklch, var(--color-danger) 35%, var(--color-border));
}
.cap h3 {
  font-size: var(--t-xl);
  margin-bottom: var(--spacing-md);
}
.cap.can h3 {
  color: var(--tk-str);
}
.cap.cant h3 {
  color: var(--color-danger);
}
.cap ul li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--color-text-muted);
  font-size: var(--t-sm);
}
.cap.can ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--tk-str);
}
.cap.cant ul li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--color-danger);
}
.cli-sect {
  padding: var(--s-9) 0;
  border-top: 1px solid var(--line-faint);
}
.cli-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}
.cli-cmd {
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  overflow: hidden;
  background: var(--color-background);
}
.cli-cmd__head {
  padding: 8px 14px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.cli-cmd__body {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.cli-cmd__body .p {
  color: var(--color-primary);
}
.cli-cmd__body .o {
  color: var(--color-text-subtle);
}
.cli-cmd__body .ok {
  color: var(--tk-str);
}
.ph-hero {
  padding: var(--s-9) 0;
  border-bottom: 1px solid var(--color-border);
}
.ph-hero__grid {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 180px;
  gap: var(--spacing-xxxl);
  align-items: start;
}
.ph-hero .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  line-height: 1.7;
}
.ph-hero h1 {
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.ph-hero h1 .amber {
  color: var(--color-primary);
}
.ph-hero .by {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  line-height: 1.7;
  text-align: right;
}
.ph-body {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--spacing-xxxl);
  padding: var(--s-9) 0;
}
.ph-toc {
  position: sticky;
  top: calc(var(--nav-h) + var(--spacing-lg));
  align-self: start;
  font-size: var(--t-sm);
}
.ph-toc h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.ph-toc ol {
  counter-reset: phtoc;
  display: grid;
  gap: 4px;
}
.ph-toc ol li {
  counter-increment: phtoc;
  padding-left: 28px;
  position: relative;
}
.ph-toc ol li::before {
  content: counter(phtoc, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
}
.ph-toc ol li a {
  color: var(--color-text-muted);
}
.ph-article {
  max-width: 720px;
}
.ph-article p {
  color: var(--color-text-muted);
  font-size: var(--t-md);
  line-height: 1.75;
  margin-bottom: var(--spacing-lg);
}
.ph-article p.lede {
  font-size: var(--t-lg);
  color: var(--color-text);
  text-wrap: balance;
  margin-bottom: var(--spacing-xl);
}
.ph-article h2 {
  font-size: var(--t-2xl);
  margin-top: var(--s-8);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}
.pullquote {
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  padding: var(--spacing-xl) 0;
  margin: var(--spacing-xxl) 0;
  font-size: var(--t-xl);
  color: var(--color-text);
  line-height: 1.4;
  position: relative;
}
.pullquote::before {
  content: "“";
  font-size: 60px;
  color: var(--color-primary);
  position: absolute;
  left: -32px;
  top: 0;
  line-height: 1;
}
.conv-list {
  display: grid;
  gap: 0;
  margin: var(--spacing-lg) 0;
}
.conv {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--line-faint);
}
.conv .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
}
.conv .title {
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 4px;
}
.conv .desc {
  color: var(--color-text-muted);
  font-size: var(--t-sm);
}
.roadmap {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  margin-top: var(--spacing-lg);
}
.roadmap h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.roadmap__row {
  display: grid;
  grid-template-columns: 100px 1fr 80px;
  gap: var(--spacing-md);
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-faint);
  align-items: center;
}
.roadmap__when {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.roadmap__what {
  color: var(--color-text);
  font-size: var(--t-sm);
}
.roadmap__status {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  text-align: center;
}
.roadmap__status.shipped {
  background: color-mix(in oklch, var(--tk-str) 18%, transparent);
  color: var(--tk-str);
}
.roadmap__status.next {
  background: color-mix(in oklch, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
}
.roadmap__status.later {
  background: var(--color-surface-soft);
  color: var(--color-text-subtle);
}
.biblio {
  margin-top: var(--spacing-xxl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--line-faint);
}
.biblio h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.biblio dl {
  display: grid;
  gap: 8px;
}
.biblio dt {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  display: inline-block;
  margin-right: 8px;
}
.biblio dd {
  color: var(--color-text-muted);
  font-size: var(--t-sm);
}
.nf-page main {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
}
.nf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  max-width: 1120px;
  padding: 0 var(--spacing-xxl);
  width: 100%;
}
.nf__num {
  font-size: clamp(120px, 18vw, 220px);
  line-height: 0.9;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  font-weight: 500;
}
.nf__num span {
  color: var(--color-text);
}
.nf__title {
  font-size: var(--t-2xl);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}
.nf__title .amber {
  color: var(--color-primary);
}
.nf__lede {
  color: var(--color-text-muted);
  max-width: 44ch;
}
.nf__path {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: 6px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-sm);
  font-family: var(--font-mono);
  font-size: var(--t-sm);
}
.nf__path .u {
  color: var(--color-primary);
}
.nf__term {
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  overflow: hidden;
  background: var(--color-surface);
  margin-bottom: var(--spacing-md);
}
.nf__term-head {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nf__term-head .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}
.nf__term-body {
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.nf__term-body .p {
  color: var(--color-primary);
}
.nf__term-body .e {
  color: var(--color-danger);
}
.nf__term-body .o {
  color: var(--color-text-subtle);
}
.nf__term-body .ok {
  color: var(--tk-str);
}
.nf__suggest {
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  margin-bottom: var(--spacing-md);
}
.nf__suggest h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}
.nf__suggest li a {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--color-text);
  border-bottom: 1px solid var(--line-faint);
}
.nf__suggest li:last-child a {
  border-bottom: 0;
}
.nf__suggest .arrow {
  color: var(--color-primary);
}
.doc-shell-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-xxl) var(--s-9);
}
.demo-stage {
  border: 1px solid var(--color-border);
  border-radius: var(--radii-lg);
  overflow: hidden;
  margin-top: var(--spacing-xl);
}
.demo-stage__label {
  padding: 8px 14px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
}
.demo-stage__viewport {
  padding: var(--spacing-xl);
  background: var(--color-background);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.demo-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}
.demo-stack {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.demo-reveal-box {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  margin-top: 60vh;
}
.demo-animate-panel {
  max-height: 0;
  overflow: hidden;
  padding: 0 var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radii-md);
  transition: max-height .3s ease, padding .3s ease;
}
.demo-animate-panel.fui-expanded {
  max-height: 120px;
  padding: var(--spacing-md);
}
.demo-animate-fade {
  opacity: 0;
  transform: translateY(8px);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radii-md);
  transition: opacity .3s ease, transform .3s ease;
}
.demo-animate-fade.is-shown {
  opacity: 1;
  transform: translateY(0);
}
.demo-stack-lg {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}
.demo-dropdown-room {
  min-height: 200px;
}
.demo-section-menu {
  max-width: 260px;
  min-height: 220px;
}
.doc-usage {
  margin-top: var(--spacing-xl);
}
.doc-usage__title {
  font-size: var(--text-lg);
  margin: 0 0 var(--spacing-sm);
}
[data-fui-comp="ui-section"] {
  --ui-section-scroll-margin: calc(var(--nav-h) + var(--spacing-md));
}
.demo-modal-body {
  text-align: center;
  padding: var(--spacing-xl) 0;
}
.demo-modal-emoji {
  font-size: 24px;
  margin: 0 0 var(--spacing-sm);
}
.demo-signal-out {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 6px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text);
}
.demo-signal-out:empty {
  min-height: 34px;
  color: var(--color-text-subtle);
  font-style: italic;
}
.demo-form-inline {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}
.demo-form-inline input {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radii-md);
  background: var(--color-background);
  color: var(--color-text);
  font-size: 14px;
  min-width: 200px;
}
.layout-components > .layout-body {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: var(--spacing-xxxl);
  max-width: var(--col-max);
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-xxl) var(--s-9);
  min-height: calc(100vh - var(--nav-h));
  align-content: start;
}
.layout-components > .layout-body > nav {
  display: flex;
  flex-direction: column;
}
.layout-components > .layout-body > nav > .fui-section-menu {
  flex: 1 1 auto;
  min-height: 0;
}
.components-overview__hero {
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--line-faint);
  margin-bottom: var(--spacing-xl);
}
.components-overview__title {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-lg);
  max-width: 16ch;
}
.components-overview__lede {
  color: var(--color-text-muted);
  font-size: var(--t-lg);
  max-width: 52ch;
}
.components-overview__sections {
  display: grid;
  gap: var(--spacing-xxl);
}
.demo-modal-body {
  text-align: center;
  padding: var(--s-8, 32px) 0;
}
.demo-modal-emoji {
  font-size: 24px;
  margin: 0 0 8px;
}
@media (max-width: 900px) {
.layout-components > .layout-body {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}
.toc {
  position: static;
}
}
@media (max-width: 980px) {
.section__head {
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}
.gen-row {
  grid-template-columns: 24px 1fr;
}
.gen-row .desc, .gen-row .file {
  grid-column: 2;
}
.arch__grid {
  grid-template-columns: 1fr 1fr;
}
.ex__grid {
  grid-template-columns: 1fr;
}
.agents__split {
  grid-template-columns: 1fr;
}
.realapp__grid {
  grid-template-columns: 1fr;
}
.pane--left {
  border-right: 0;
  border-bottom: 1px solid var(--color-border);
}
.alpha__grid {
  grid-template-columns: 1fr;
}
[data-fui-comp="ui-site-footer"] {
  --ui-site-footer-grid-template: 1fr 1fr;
}
}
@media (max-width: 960px) {
[data-fui-comp="ui-site-header"].site-header .ui-site-header__links {
  display: none;
}
[data-fui-comp="ui-site-header"].site-header .ui-site-header__mobile {
  display: block;
}
}
@media (max-width: 640px) {
.ui-site-header__links {
  display: none;
}
.ui-site-header__mobile {
  display: block;
}
.site-brand__status {
  display: none;
}
.site-cmd {
  min-width: 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  justify-content: center;
  gap: 0;
  border-radius: var(--radii-md);
}
.site-cmd__placeholder, .site-cmd kbd {
  display: none;
}
.site-cmd__glyph {
  display: block;
}
.site-icon {
  width: 44px;
  height: 44px;
}
.ui-site-header {
  padding: 0 var(--spacing-sm);
  gap: var(--spacing-sm);
}
.ui-site-header__right {
  gap: 4px;
}
.arch__grid {
  grid-template-columns: 1fr;
}
.ex__grid {
  grid-template-columns: 1fr;
}
.docs {
  grid-template-columns: 1fr;
}
.next__grid {
  grid-template-columns: 1fr;
}
.gs-facts {
  grid-template-columns: 1fr;
}
.cx-stats {
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}
.cx-body {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}
.intent-rail {
  position: static;
  max-height: none;
  overflow: visible;
}
.docnav {
  max-height: 240px;
  overflow-y: auto;
  border-bottom: 1px solid var(--line-faint);
  padding-bottom: var(--spacing-md);
}
.toc {
  display: none;
}
.ex-row__grid {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.ex-row__num {
  padding-top: 0;
}
.tl-evt {
  grid-template-columns: 56px 16px 1fr;
}
.ph-hero__grid {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.ph-hero .by {
  text-align: left;
}
.ph-body {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
}
.ph-toc {
  position: static;
}
.roadmap__row {
  grid-template-columns: 1fr;
  gap: 4px;
}
.pullquote::before {
  left: 0;
}
.doc-foot__nav {
  grid-template-columns: 1fr;
}
.components-overview__sections {
  gap: var(--spacing-xl);
}
.cx-stats {
  grid-template-columns: repeat(3, 1fr);
  padding: var(--spacing-md);
}
.hero__title, .gs-hero h1, .cx-hero h1, .ex-hero h1, .k-hero h1, .ph-hero h1 {
  font-size: clamp(32px, 10vw, 44px);
}
[data-fui-comp="ui-site-footer"] {
  --ui-site-footer-grid-template: 1fr;
  --ui-site-footer-grid-gap: var(--spacing-xl);
}
.ui-site-footer__bottom {
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-start;
}
.gs-body {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
}
.step-rail {
  position: static;
  max-height: 200px;
  overflow-y: auto;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--line-faint);
}
.hero__install {
  white-space: nowrap;
  overflow-x: auto;
}
.k-hero__cli {
  white-space: nowrap;
  overflow-x: auto;
}
:not(pre) > code {
  word-break: break-word;
}
.k-demo__body {
  grid-template-columns: 1fr;
  min-height: 0;
}
.caps__grid, .cli-block {
  grid-template-columns: 1fr;
}
.nf {
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}
.nf__num {
  font-size: clamp(80px, 20vw, 140px);
}
}