:root {
  --ink: #0A0E13;
  --plate: #11171F;
  --plate-2: #161E28;
  --seam: #1C2733;
  --seam-2: #263443;
  --text: #E7ECF1;
  --muted: #8A98A8;
  --faint: #5C6B7B;
  --ember: #E9915A;
  --ember-soft: rgba(233,145,90,.14);
  --steel: #7FB4D6;
  --steel-soft: rgba(127,180,214,.14);
  --ok: #7BC48A;
  --warn: #E0B35A;
  --display: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --w: 1120px;
  --r: 4px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-block: 0; padding-inline: 24px;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; }
code, pre, kbd, .mono { font-family: var(--mono); }
/* JetBrains Mono ligatures turn <!-- and --> into arrows; a literal marker must read as typed */
code.nolig { font-variant-ligatures: none; font-feature-settings: "calt" 0, "liga" 0; }
.wrap { max-width: var(--w); margin-inline: auto; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; letter-spacing: -.03em; }
h1 { font-size: clamp(34px, 4.6vw, 58px); line-height: 1.04; font-weight: 800; letter-spacing: -.045em; }
h2 { font-size: clamp(24px, 2.8vw, 36px); line-height: 1.12; font-weight: 700; letter-spacing: -.035em; }
h3 { font-size: 18px; line-height: 1.3; font-weight: 700; }
p { margin: 0; }
.lede { font-size: 20px; line-height: 1.5; color: var(--muted); }
.prose { color: var(--muted); }
.prose p + p { margin-top: 1em; }
.prose strong, .lede strong { color: var(--text); font-weight: 600; }
section { padding-block: 96px; border-top: 1px solid var(--seam); }
@media (max-width: 720px) { section { padding-block: 64px; } body { font-size: 16px; } }

/* ---------- nav ---------- */
nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 22px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: -.04em; }
.logo svg { width: 26px; height: 26px; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
nav ul a { text-decoration: none; } nav ul a:hover { color: var(--text); }
@media (max-width: 860px) { nav ul { display: none; } }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: var(--r);
  font-size: 15px; font-weight: 500; text-decoration: none; border: 1px solid var(--seam-2); color: var(--text);
  background: var(--plate); transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--faint); background: var(--plate-2); }
.btn.primary { background: var(--ember); border-color: var(--ember); color: #1A0F08; font-weight: 600; }
.btn.primary:hover { background: #F0A36F; border-color: #F0A36F; }
.btn svg { width: 16px; height: 16px; }

/* ---------- pills, command lines, back links ---------- */
.pill { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; border: 1px solid var(--seam-2); color: var(--muted); }
.pill.now { color: var(--ok); border-color: rgba(123,196,138,.4); }
.pill.mvp { color: var(--ember); border-color: rgba(233,145,90,.4); }
.cmds { display: grid; gap: 4px; }
.cmds code { display: block; font-size: 13px; color: var(--text); background: var(--plate); border: 1px solid var(--seam); border-radius: 3px; padding: 6px 10px; white-space: pre-wrap; overflow-wrap: anywhere; }
.cmds code .p { color: var(--ember); } .cmds code .c { color: var(--faint); }
.doc-back { font-family: var(--mono); font-size: 13px; color: var(--steel); text-decoration: none; }
.doc-back:hover, .doc-back:focus { text-decoration: underline; }

/* ---------- colophon / stamp ---------- */
.colophon { border-top: 1px solid var(--seam); padding-block: 56px; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 40px; align-items: center; }
@media (max-width: 720px) { .colophon { grid-template-columns: 1fr; } }
.colophon p { color: var(--muted); font-size: 15px; }
.colophon a { color: var(--steel); text-decoration: none; }
.stamp { position: relative; display: grid; place-items: center; width: 134px; height: 134px; border-radius: 50%; border: 2.5px solid var(--ember); color: var(--ember); font-family: var(--mono); text-transform: uppercase; transform: rotate(-8deg); text-decoration: none; user-select: none; opacity: .9; }
.stamp::before { content: ""; position: absolute; inset: 4px; border-radius: 50%; border: 1px dashed var(--ember); opacity: .7; }
.stamp .ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.stamp .ring text { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; fill: var(--ember); font-weight: 500; }
.stamp .center { display: grid; justify-items: center; gap: 5px; }
.stamp .big { font-size: 35px; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.stamp .mid { font-size: 11px; letter-spacing: .28em; line-height: 1; }
.stamp .sep { width: 44px; height: 1px; background: var(--ember); opacity: .8; }
.stamp .small { font-size: 8px; letter-spacing: .1em; text-transform: none; opacity: .85; }
.stamp:hover { opacity: 1; }
.colophon .stamp, .colophon .stamp:hover { color: var(--ember); }

/* terminal title bar: home figures and /docs/ terminals */
.term-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--seam); background: var(--plate); font-family: var(--mono); font-size: 12px; color: var(--faint); }
.term-bar .dots { display: flex; gap: 6px; margin-right: 6px; }
.term-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--seam-2); display: block; }

/* tables: the home's failure modes and the /docs/ capability matrix */
table { border-collapse: collapse; width: 100%; min-width: 760px; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--seam); vertical-align: top; }
th { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); font-weight: 500; background: var(--plate); }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 600; white-space: nowrap; }
td code { font-size: 12.5px; color: var(--muted); }

/* /docs/ and /changelog/ layout: an index beside the entries; each page sets its own columns and gaps */
.docs { margin-top: 56px; display: grid; gap: 48px; align-items: start; }
@media (max-width: 960px) { .docs { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.doc-index { position: sticky; top: 24px; display: block; padding-block: 0; }
@media (max-width: 960px) { .doc-index { position: static; } }
.doc-index ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 14px; }
.doc-index a { color: var(--muted); text-decoration: none; display: block; padding: 6px 0; }
.doc-index a:hover { color: var(--text); }
.doc-entries { display: grid; grid-template-columns: minmax(0, 1fr); }
.doc-entry { scroll-margin-top: 24px; max-width: 78ch; }
.doc-entry .id { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: .08em; margin-bottom: 8px; }
.doc-entry h2 { font-size: 22px; }

footer { border-top: 1px solid var(--seam); padding-block: 28px 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: 13.5px; color: var(--faint); }
footer a { text-decoration: none; color: var(--muted); } footer a:hover { color: var(--text); }