/* Dark palette from the nandex design tokens (Forge41/nandex packages/ui/styles/tokens.css). */
:root {
  color-scheme: dark;
  --bg-base: 30 7% 5%;
  --bg-subtle: 40 6% 10%;
  --bg-component: 43 7% 19%;
  --bg-input: 0 0% 100% / 0.04;
  --bg-hover: 0 0% 100% / 0.08;
  --fg-base: 34 11% 88%;
  --fg-subtle: 38 5% 71%;
  --fg-muted: 40 4% 60%;
  --fg-on-interactive: 30 7% 5%;
  --border-base: 40 6% 10%;
  --border-strong: 43 7% 19%;
  --success: 151 51% 49%;
  --jade-fg: 184 50% 48%;
  --jade-bg: 182 39% 13%;

  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-serif: "Newsreader", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius-md: 8px;
  --radius-lg: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--bg-base));
  color: hsl(var(--fg-base));
  font: 15px/1.5 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, pre { margin: 0; }
a { color: hsl(var(--fg-base)); }
a:hover { color: #fff; }
code { font-family: var(--font-mono); font-size: .9em; padding: 1px 5px; border-radius: 4px; background: hsl(var(--bg-component)); }
pre code { padding: 0; background: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid hsl(var(--jade-fg)); outline-offset: 2px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }
.muted { color: hsl(var(--fg-muted)); }
.mono { font-family: var(--font-mono); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: var(--radius-md);
  border: 1px solid transparent; background: none; cursor: pointer;
  font-size: 13px; font-weight: 500; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.btn--ghost:hover { background: hsl(var(--bg-hover)); color: hsl(var(--fg-base)); }
.btn--secondary { border-color: hsl(var(--border-strong)); background: hsl(var(--bg-subtle)); }
.btn--secondary:hover { background: hsl(var(--bg-component)); color: hsl(var(--fg-base)); }
.btn--primary { height: 40px; padding: 0 16px; font-size: 14px; background: hsl(var(--fg-base)); color: hsl(var(--fg-on-interactive)); }
.btn--primary:hover { background: #fff; color: hsl(var(--fg-on-interactive)); }

.badge {
  display: inline-flex; align-items: center; height: 22px; padding: 0 8px;
  border-radius: 6px; font-size: 12px; font-weight: 500;
  background: hsl(var(--bg-component)); color: hsl(var(--fg-subtle));
}
.badge--sm { height: 20px; font-size: 11px; }
.badge--jade { background: hsl(var(--jade-bg)); color: hsl(var(--jade-fg)); }

.eyebrow { font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--fg-muted)); }
.h2 { font-size: 26px; font-weight: 500; letter-spacing: -0.012em; line-height: 1.2; text-wrap: pretty; }
.intro { display: grid; gap: 10px; max-width: 560px; align-content: start; }
.intro p { color: hsl(var(--fg-subtle)); text-wrap: pretty; }
.section { padding: 0 0 88px; }
.stack { display: grid; gap: 28px; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; align-items: start; }
.panel { border: 1px solid hsl(var(--border-base)); border-radius: var(--radius-lg); overflow: hidden; }

@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } html { scroll-behavior: auto; } }

/* Nav */
header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: hsl(30 7% 5% / .8); border-bottom: 1px solid hsl(var(--border-base));
}
header .wrap { height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand span:first-child { font-family: var(--font-serif); font-size: 21px; letter-spacing: -0.01em; }
nav { display: flex; align-items: center; gap: 4px; }
nav .btn--secondary { margin-left: 8px; }
@media (max-width: 680px) { nav .btn--ghost { display: none; } }

/* Hero */
.hero { padding: 88px 0 56px; display: grid; gap: 28px; max-width: 720px; }
@media (max-width: 480px) { .hero { padding-top: 56px; } }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.hero h1 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(36px, 5.5vw, 58px); line-height: 1.05; letter-spacing: -0.02em; text-wrap: pretty; }
.hero p { font-size: 17px; color: hsl(var(--fg-subtle)); max-width: 560px; text-wrap: pretty; }
.hero p strong { color: hsl(var(--fg-base)); font-weight: 400; }
.cta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cmd {
  display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 6px 0 14px;
  border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-md);
  background: hsl(var(--bg-input)); font: 13px var(--font-mono);
}
.cmd .btn { font-family: var(--font-sans); }

/* Editor / preview mock */
.mock { padding: 8px 0 80px; }
.window { border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-lg); overflow: hidden; background: hsl(var(--bg-subtle)); }
.titlebar { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 40px; padding: 0 14px; border-bottom: 1px solid hsl(var(--border-base)); }
.titlebar > div { display: flex; align-items: center; gap: 8px; font-size: 12px; color: hsl(var(--fg-muted)); min-width: 0; }
.dots { display: inline-flex; gap: 6px; margin-right: 8px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: hsl(var(--bg-component)); }
.status { color: hsl(var(--success)); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: hsl(var(--success)); animation: pulse 1.6s ease-in-out infinite; }
@media (max-width: 520px) { .titlebar .host { display: none; } }
.panes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); }
.source {
  padding: 22px 24px; font: 12.5px/1.7 var(--font-mono); color: hsl(var(--fg-subtle));
  overflow: auto; border-right: 1px solid hsl(var(--border-base)); white-space: pre; min-width: 0;
}
.source .k { color: hsl(var(--fg-muted)); }
.caret { display: inline-block; width: 7px; height: 14px; background: hsl(var(--fg-base)); vertical-align: -2px; margin-left: 2px; animation: pulse 1s steps(1) infinite; }
.viewer { padding: 22px 24px; display: flex; justify-content: center; align-items: flex-start; background: hsl(40 6% 8%); }
.page {
  width: 100%; max-width: 340px; aspect-ratio: 8.5 / 11; overflow: hidden;
  background: #fbfaf7; color: #1a1815; border-radius: 2px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.8);
  padding: 34px 30px; font-family: var(--font-serif); display: flex; flex-direction: column; gap: 14px;
}
.page .title { text-align: center; display: grid; gap: 6px; font-size: 17px; letter-spacing: -0.01em; }
.page small { font-size: 9px; color: #6b665c; font-style: normal; letter-spacing: 0; }
.page .lead { font-size: 9.5px; }
.page .eqs { display: grid; gap: 7px; font-size: 11px; font-style: italic; padding: 0 6px; }
.page .eq { display: flex; justify-content: space-between; }
.page b { font-style: normal; }
.page .lines { display: grid; gap: 5px; margin-top: 4px; }
.page .lines i { height: 4px; background: #ddd9d0; border-radius: 2px; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: hsl(var(--border-base)); }
.steps > div { background: hsl(var(--bg-base)); padding: 24px; display: grid; gap: 12px; align-content: start; }
.steps h3 { font-size: 17px; font-weight: 500; }
.steps p { color: hsl(var(--fg-subtle)); font-size: 14px; text-wrap: pretty; }
.steps a { text-decoration: underline; text-underline-offset: 3px; }

/* Install */
.install { display: grid; gap: 12px; }
.segmented { display: inline-flex; gap: 2px; padding: 2px; border-radius: var(--radius-md); background: hsl(var(--bg-subtle)); border: 1px solid hsl(var(--border-base)); justify-self: start; }
.segmented button { height: 28px; padding: 0 12px; border: 0; border-radius: 6px; background: none; cursor: pointer; font-size: 13px; color: hsl(var(--fg-muted)); }
.segmented button[aria-selected="true"] { background: hsl(var(--bg-component)); color: hsl(var(--fg-base)); }
.install-box { border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-md); background: hsl(var(--bg-subtle)); padding: 16px 18px; display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.install-box pre { font: 13px/1.7 var(--font-mono); white-space: pre-wrap; }
.install .note { font-size: 12px; color: hsl(var(--fg-muted)); }

/* Flags */
.row { display: grid; grid-template-columns: minmax(120px, 160px) minmax(120px, 200px) minmax(0, 1fr); gap: 16px; padding: 12px 20px; font-size: 14px; border-bottom: 1px solid hsl(var(--border-base)); align-items: baseline; }
.row:last-child { border-bottom: 0; }
.row.head { padding: 10px 20px; font-size: 11px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--fg-muted)); background: hsl(var(--bg-subtle)); }
.row .def { font: 12px var(--font-mono); color: hsl(var(--fg-muted)); overflow-wrap: anywhere; }
.row .desc { color: hsl(var(--fg-subtle)); text-wrap: pretty; }
@media (max-width: 640px) {
  .row { grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; padding: 12px 16px; }
  .row .def { text-align: right; }
  .row .desc { grid-column: 1 / -1; }
  .row.head span:last-child { display: none; }
}

/* MCP */
.mcp { border: 1px solid hsl(var(--border-strong)); border-radius: var(--radius-lg); background: hsl(var(--bg-subtle)); padding: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 36px; align-items: start; }
@media (max-width: 480px) { .mcp { padding: 24px 18px; } }
.mcp > div { display: grid; gap: 14px; min-width: 0; }
.mcp > div:last-child { gap: 8px; }
.mcp .badge { justify-self: start; }
.mcp p { color: hsl(var(--fg-subtle)); text-wrap: pretty; }
.tools { display: grid; gap: 8px; margin-top: 6px; font-size: 14px; }
.tools div { display: flex; gap: 4px 12px; align-items: baseline; flex-wrap: wrap; }
.tools span { color: hsl(var(--fg-subtle)); }
.mcp pre { padding: 18px 20px; border: 1px solid hsl(var(--border-base)); border-radius: var(--radius-md); background: hsl(var(--bg-base)); font: 13px/1.7 var(--font-mono); color: hsl(var(--fg-subtle)); overflow: auto; }
.mcp pre b { font-weight: 400; color: hsl(var(--fg-base)); }

/* Examples */
.examples { display: grid; gap: 1px; background: hsl(var(--border-base)); }
.examples > div { display: flex; justify-content: space-between; gap: 4px 16px; align-items: baseline; padding: 14px 18px; background: hsl(var(--bg-base)); flex-wrap: wrap; }
.examples .mono { font-size: 13px; }
.examples span:last-child { font-size: 12px; color: hsl(var(--fg-muted)); }

footer { border-top: 1px solid hsl(var(--border-base)); }
footer .wrap { padding-top: 28px; padding-bottom: 28px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: hsl(var(--fg-muted)); }
footer .links { display: flex; gap: 16px; flex-wrap: wrap; }