:root {
  --bg: #10141c;
  --fg: #f4efe4;
  --dim: #9a917f;
  --line: #2a3142;
  --panel: #171d29;
  --accent: #f0b429;
  --ink: #10141c;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --serif: Georgia, "Iowan Old Style", Palatino, "Palatino Linotype", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--fg); }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(240, 180, 41, 0.09), transparent 55%),
    radial-gradient(700px 500px at 100% 100%, rgba(80, 110, 180, 0.12), transparent 50%),
    var(--bg);
}

a { color: inherit; }

::selection { background: var(--accent); color: var(--ink); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -3px 0 var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  position: sticky;
  top: 0;
  background: rgba(16, 20, 28, 0.92);
  backdrop-filter: blur(10px);
  z-index: 50;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand .logo { width: 28px; height: 28px; display: block; border-radius: 6px; flex: none; }
.brand-lockup { display: flex; flex-direction: column; line-height: 1.05; }
.brand-kicker {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3px;
}
.brand-name { letter-spacing: 0.16em; font-size: 14px; color: var(--fg); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  text-decoration: none;
  color: var(--dim);
  height: 34px;
  padding: 0 4px 0 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color .15s;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--fg); }
.nav-links a.active::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(240, 180, 41, 0.16);
  animation: pulse 1.8s ease-in-out infinite;
}
.nav-links a.x-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  justify-content: center;
  gap: 0;
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}
.nav-links a.x-btn::before { display: none; }
.nav-links a.x-btn:hover { background: var(--fg); color: var(--ink); border-color: var(--fg); }
.nav-links button.ca-btn {
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  height: 34px;
  min-width: 96px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
}
.nav-links button.ca-btn:hover { filter: brightness(1.08); }

@keyframes pulse { 50% { opacity: .35; } }

.footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: #0c1018;
}
.footer span:first-child { color: var(--fg); letter-spacing: 0.04em; }

.page { max-width: 760px; margin: 0 auto; padding: 64px 28px 96px; width: 100%; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before { content: "▸ "; }
.page h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: 22px;
}
.page h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  margin: 52px 0 12px;
}
.page h3 { font-size: 16px; font-weight: 600; margin: 28px 0 8px; }
.page p { color: #d9d1c3; margin-bottom: 14px; }
.page ul, .page ol { color: #d9d1c3; padding-left: 20px; margin-bottom: 14px; }
.page li { margin-bottom: 6px; }
.lead { font-size: 18px; color: var(--fg) !important; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }
code { background: #0c1018; border: 1px solid var(--line); padding: 1px 6px; border-radius: 3px; color: var(--accent); }
pre {
  background: #0c1018;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #e6dfd2;
  margin: 10px 0 18px;
}
pre code { background: none; border: 0; padding: 0; color: inherit; }

.note {
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  background: var(--panel);
  padding: 14px 18px;
  border-radius: 4px;
  margin: 18px 0;
  font-size: 14px;
  color: #d9d1c3;
}
.note strong { color: var(--fg); }

table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); }
td { color: #d9d1c3; }
td:first-child { color: var(--fg); white-space: nowrap; }

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin: 18px 0 24px;
}
.model-grid div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
}
.model-grid b { display: block; font-weight: 600; font-size: 14px; }
.model-grid span { font-family: var(--mono); font-size: 11px; color: var(--dim); }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 11px 16px;
  border: 1px solid var(--fg);
  border-radius: 4px;
  margin: 8px 8px 0 0;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--fg); color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn.primary:hover { background: var(--fg); border-color: var(--fg); }

.docs { display: grid; grid-template-columns: 220px 1fr; max-width: 1080px; margin: 0 auto; width: 100%; }
.toc {
  position: sticky;
  top: 72px;
  align-self: start;
  padding: 48px 0 40px 22px;
  font-family: var(--mono);
  font-size: 12px;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.toc p { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 10px; margin: 16px 0 8px; }
.toc a { display: block; text-decoration: none; color: var(--dim); padding: 4px 0; }
.toc a:hover { color: var(--fg); }
.docs .page { max-width: 780px; min-width: 0; }
.docs .page h2 { padding-top: 12px; scroll-margin-top: 88px; }

@media (max-width: 700px) {
  table { display: block; overflow-x: auto; }
  td:first-child { white-space: normal; }
  .brand-kicker { display: none; }
}
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; }
  .toc { display: none; }
  .nav { padding: 12px 14px; }
  .nav-links button.ca-btn { min-width: 0; padding: 0 12px; }
}