:root {
  --bg: #ffffff;
  --bg-subtle: #f6f6f7;
  --fg: #18181b;
  --fg-muted: #5f5f68;
  --border: #e4e4e7;
  --accent: #15803d;
  --accent-fg: #ffffff;
  --danger: #dc2626;
  --code-bg: #f6f6f7;
  --shadow: 0 24px 60px rgb(0 0 0 / 0.12), 0 2px 6px rgb(0 0 0 / 0.06);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111113;
    --bg-subtle: #1b1b1f;
    --fg: #f4f4f5;
    --fg-muted: #a1a1aa;
    --border: #2b2b31;
    --accent: #22c55e;
    --accent-fg: #052e16;
    --danger: #f87171;
    --code-bg: #18181b;
    --shadow: 0 24px 60px rgb(0 0 0 / 0.5), 0 0 0 1px rgb(255 255 255 / 0.06);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #111113;
  --bg-subtle: #1b1b1f;
  --fg: #f4f4f5;
  --fg-muted: #a1a1aa;
  --border: #2b2b31;
  --accent: #22c55e;
  --accent-fg: #052e16;
  --danger: #f87171;
  --code-bg: #18181b;
  --shadow: 0 24px 60px rgb(0 0 0 / 0.5), 0 0 0 1px rgb(255 255 255 / 0.06);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "Cascadia Code", "Cascadia Mono", Consolas, ui-monospace, monospace; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.nav { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); z-index: 1; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 650; font-size: 17px; }
.brand:hover { text-decoration: none; }
.nav nav { display: flex; gap: 20px; font-size: 15px; }
.nav nav a { color: var(--fg-muted); }
.nav nav a:hover { color: var(--fg); text-decoration: none; }

.hero { padding-top: 64px; padding-bottom: 32px; text-align: center; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; margin: 0 0 12px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); margin: 0 auto; max-width: 20ch; }
.lead { color: var(--fg-muted); font-size: clamp(16px, 2.2vw, 19px); max-width: 60ch; margin: 20px auto 0; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.button { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--border); color: var(--fg); font-weight: 600; font-size: 15px; }
.button:hover { text-decoration: none; background: var(--bg-subtle); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.button.primary:hover { filter: brightness(1.08); background: var(--accent); }
.meta { color: var(--fg-muted); font-size: 14px; margin-top: 12px; }

/* Product mock */
.window { margin: 48px auto 0; max-width: 920px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background: var(--bg); text-align: left; font-size: 13px; }
.titlebar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--bg-subtle); }
.titlebar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.app { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: 300px; }
.app aside { background: var(--bg-subtle); border-right: 1px solid var(--border); padding: 8px; }
.app .group { margin: 10px 8px 4px; font-size: 10.5px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted); }
.app .item { display: flex; align-items: center; gap: 8px; margin: 0; padding: 5px 8px; border-radius: 6px; }
.app .item em { margin-left: auto; font-style: normal; color: var(--fg-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.app .item.active { background: var(--border); font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--fg-muted); opacity: 0.6; flex: none; display: inline-block; }
.dot.ok { background: var(--accent); opacity: 1; }
.dot.bad { background: var(--danger); opacity: 1; }
.detail { padding: 16px 20px; min-width: 0; }
.head { display: flex; align-items: center; gap: 12px; font-size: 16px; }
.state { display: inline-flex; align-items: center; gap: 6px; color: var(--fg-muted); font-size: 13px; }
.tabs { display: flex; gap: 16px; margin-top: 12px; border-bottom: 1px solid var(--border); color: var(--fg-muted); overflow: hidden; white-space: nowrap; }
.tabs span { padding: 6px 0; }
.tabs .on { color: var(--fg); font-weight: 600; border-bottom: 2px solid var(--accent); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.stats div { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.stats small { display: block; color: var(--fg-muted); font-size: 11px; }
.stats b { font-size: 15px; font-variant-numeric: tabular-nums; }
.log { margin-top: 14px; background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; }
.log p { margin: 2px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log span { color: var(--fg-muted); margin-right: 10px; }
@media (max-width: 640px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .nav nav { gap: 14px; }
  .app aside { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

section h2 { font-size: clamp(24px, 4vw, 32px); margin: 0 0 20px; }
.features, .cli, .download { padding-top: 56px; padding-bottom: 24px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.grid article { border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.grid h3 { font-size: 16px; margin: 0 0 6px; }
.grid p { margin: 0; color: var(--fg-muted); font-size: 15px; }

pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; overflow-x: auto; font-size: 14px; line-height: 1.6; }
pre .c { color: var(--fg-muted); }

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin: 20px 0; }
.card { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--border); border-radius: 10px; padding: 18px; color: var(--fg); }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card span { color: var(--fg-muted); font-size: 15px; }
.download > p { color: var(--fg-muted); }

.foot { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; border-top: 1px solid var(--border); margin-top: 56px; padding-top: 24px; padding-bottom: 40px; color: var(--fg-muted); font-size: 14px; }
.foot nav { display: flex; gap: 20px; }

/* Docs pages */
.docs { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 40px; padding-top: 32px; padding-bottom: 32px; }
.docs aside { position: sticky; top: 80px; align-self: start; display: flex; flex-direction: column; gap: 4px; font-size: 15px; }
.docs aside a { color: var(--fg-muted); padding: 4px 0; }
.docs aside a[aria-current="page"] { color: var(--fg); font-weight: 600; }
.prose { min-width: 0; max-width: 76ch; }
.prose h1 { font-size: 34px; margin-top: 0; }
.prose h2 { margin-top: 40px; font-size: 24px; }
.prose h3 { margin-top: 28px; font-size: 18px; }
.prose code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; font-size: 0.9em; }
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose table { border-collapse: collapse; display: block; overflow-x: auto; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg-subtle); }
@media (max-width: 760px) {
  .docs { grid-template-columns: 1fr; gap: 16px; }
  .docs aside { position: static; flex-direction: row; flex-wrap: wrap; gap: 4px 16px; }
}