:root {
  --hub: #0a0c0b;
  --gold: #c9a15a;
  --ink: #c4bba8;
  --plasma: #34d399;
  --ground: #09090b;
  --hub-h: 42px;
  --jump-h: 42px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-top: var(--hub-h);
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(52, 211, 153, 0.08), transparent 55%),
    var(--ground);
  color: #e4e4e7;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
}
a { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 80;
  background: var(--gold);
  color: var(--hub);
  padding: 8px 12px;
  text-decoration: none;
}
.skip:focus { top: 50px; }
.studio-hub {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--hub-h);
  display: flex;
  align-items: center;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--hub);
  color: var(--ink);
  border-bottom: 1px solid rgba(237, 232, 220, 0.12);
}
.studio-hub-inner {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.studio-hub a { color: var(--gold); text-decoration: none; }
.studio-hub a:hover { color: #e4c57a; }
.jump {
  position: sticky;
  top: var(--hub-h);
  z-index: 40;
  height: var(--jump-h);
  display: flex;
  gap: 0.25rem 1rem;
  align-items: center;
  justify-content: safe center;
  flex-wrap: nowrap;
  overflow-x: auto;
  background: rgba(10, 12, 11, 0.92);
  border-bottom: 1px solid rgba(237, 232, 220, 0.08);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 0.75rem;
}
.jump a { color: var(--ink); text-decoration: none; padding: 0.35rem 0.2rem; white-space: nowrap; }
.jump a:hover, .jump a.is-current { color: var(--gold); }
.wrap { width: min(42rem, 100%); margin: 0 auto; padding: 0 1.25rem; }
main { padding: 2.2rem 0 3rem; }
.flag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: rgba(10, 12, 11, 0.72);
  border-radius: 999px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  padding: 0.45rem 0.75rem;
  margin: 0;
}
.kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 1rem 0 0.35rem;
}
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; font-weight: 500; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); line-height: 1.05; margin: 0 0 0.6rem; }
h2 { font-size: 1.45rem; margin: 2rem 0 0.6rem; scroll-margin-top: calc(var(--hub-h) + var(--jump-h) + 12px); }
h3 { font-size: 1.15rem; margin: 1.4rem 0 0.4rem; }
.dek { font-size: 1.125rem; color: #d4d4d8; margin: 0 0 0.8rem; }
.tools {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  margin: 0 0 1.5rem;
}
article p { color: #d4d4d8; margin: 0 0 0.9rem; }
article li { color: #d4d4d8; margin: 0.35rem 0; }
article ul, article ol { margin: 0 0 1rem; padding-left: 1.2rem; }
article strong { color: #f4f4f5; font-weight: 600; }
article code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86em;
  color: var(--ink);
}
pre.eq {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--plasma);
  background: #18181b;
  border: 1px solid #27272a;
  border-radius: 14px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  margin: 0 0 1rem;
}
.table-wrap { overflow-x: auto; margin: 0 0 1rem; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid #27272a;
  vertical-align: top;
}
th {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
footer.site {
  border-top: 1px solid #27272a;
  padding: 2rem 0 2.5rem;
  color: #a1a1aa;
  font-size: 0.85rem;
}
footer.site .wrap { width: min(72rem, 100%); }
footer.site p { margin: 0.25rem 0; }
footer.site a { color: var(--gold); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}