/* Manual styling — same tokens as the app and the overview page, so the three
   read as one product rather than three separate efforts. */
:root {
  --bg:#0c1220; --surface:#141c2e; --surface2:#1c2740; --outline:#2e3d5e;
  --text:#eef2fa; --text2:#a9b4cc; --text3:#909dba;
  --brand:#4f8ef7; --on-brand:#0c1220; color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#f6f7fb; --surface:#fff; --surface2:#eef1f7; --outline:#d4dbe8;
    --text:#16203a; --text2:#4a5878; --text3:#5a6680; --brand:#2f6fe0;
    --on-brand:#fff; color-scheme: light; }
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--text);
  font: 400 16px/1.7 Inter, "Segoe UI", system-ui, sans-serif; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.top { display: flex; align-items: center; gap: 10px; padding: 18px 0;
  border-bottom: 1px solid var(--outline); }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.mark { width: 28px; height: 28px; border-radius: 9px; background: var(--brand);
  color: var(--on-brand); display: grid; place-items: center;
  font: 700 16px/1 "Space Grotesk", system-ui, sans-serif; }
.wordmark { font: 600 18px/1 "Space Grotesk", system-ui, sans-serif; }
.top .sp { flex: 1; }
.btn { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px;
  border-radius: 11px; border: 1px solid var(--outline); background: var(--surface);
  color: var(--text); text-decoration: none; font-weight: 600; font-size: 14.5px; }

/* Sidebar on wide, stacked on narrow — the same 760px break the app uses. */
.cols { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: start; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; gap: 8px; } }

.toc { position: sticky; top: 20px; padding: 22px 0; }
@media (max-width: 860px) { .toc { position: static; padding: 14px 0 0; } }
.tochead { color: var(--text3); font-size: 12px; text-transform: uppercase;
  letter-spacing: .06em; font-weight: 700; margin-bottom: 8px; }
.toc a { display: block; padding: 5px 0; color: var(--text2);
  text-decoration: none; font-size: 14.5px; }
.toc a:hover { color: var(--brand); }

.doc { padding: 26px 0 60px; min-width: 0; }
.doc h1 { font: 700 clamp(28px, 5vw, 38px)/1.15 "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.02em; margin-bottom: 14px; }
.doc h2 { font: 600 clamp(21px, 3vw, 26px)/1.2 "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.01em; margin: 34px 0 10px; scroll-margin-top: 20px; }
.doc h3 { font: 600 17px/1.3 "Space Grotesk", system-ui, sans-serif; margin: 22px 0 6px; }
.doc p { color: var(--text2); margin-bottom: 13px; }
.doc strong { color: var(--text); }
.doc a { color: var(--brand); }
.doc ul, .doc ol { color: var(--text2); margin: 0 0 14px 20px; }
.doc li { margin-bottom: 6px; }
.doc hr { border: 0; border-top: 1px solid var(--outline); margin: 30px 0; }
.doc code { background: var(--surface2); border-radius: 5px; padding: 1px 6px;
  font-size: 0.9em; color: var(--text); }

.tablewrap { overflow-x: auto; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--outline);
  vertical-align: top; color: var(--text2); }
th { color: var(--text3); font-size: 12.5px; text-transform: uppercase;
  letter-spacing: .05em; font-weight: 700; }

figure.shot { margin: 16px 0 22px; }
figure.shot img { display: block; width: 100%; height: auto; border-radius: 12px;
  border: 1px solid var(--outline); background: var(--surface); }
figure.shot figcaption { color: var(--text3); font-size: 13.5px; margin-top: 8px; }

footer { border-top: 1px solid var(--outline); padding: 22px 0 60px;
  color: var(--text3); font-size: 14px; }
footer a { color: var(--brand); margin-right: 16px; }
footer p { margin-top: 10px; max-width: 60ch; }