:root {
  --bg: #101214;
  --surface: #16191c;
  --raised: #1b1f23;
  --border: #262b30;
  --border-soft: #1f2429;
  --text: #e6e8ea;
  --text-2: #9aa3ab;
  --text-3: #6b747d;
  --accent: #c9a35f;
  --accent-ink: #14100a;
  --accent-soft: rgba(201, 163, 95, 0.12);
  --ok: #6fb98a;
  --warn: #d9a544;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f5f2;
    --surface: #fdfdfb;
    --raised: #ffffff;
    --border: #dcd8d0;
    --border-soft: #e6e2da;
    --text: #22262a;
    --text-2: #5d656d;
    --text-3: #8b929a;
    --accent: #8a6a2f;
    --accent-ink: #fdfdfb;
    --accent-soft: rgba(138, 106, 47, 0.1);
    --ok: #3d7d58;
    --warn: #9a7013;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

html {
  scroll-padding-top: 76px;
}
.site-head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
}
nav.wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-top: 20px;
  padding-bottom: 20px;
}
.wordmark {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--text);
}
.wordmark span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-links a.nav-cta {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

main.wrap {
  padding-top: 36px;
  padding-bottom: 64px;
}
.crumb {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 10px;
}
.crumb a {
  color: var(--text-3);
}
h1 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.lead {
  font-size: 17.5px;
  color: var(--text-2);
  margin-bottom: 28px;
}
h2 {
  font-size: 20px;
  margin: 34px 0 10px;
}
h3 {
  font-size: 16.5px;
  margin: 22px 0 8px;
}
main p {
  margin: 0 0 14px;
  color: var(--text-2);
}
main strong {
  color: var(--text);
}
main ul,
main ol {
  margin: 0 0 14px 22px;
  color: var(--text-2);
}
main li {
  margin-bottom: 6px;
}
main a {
  color: var(--accent);
}
code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}
pre {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.5;
}
pre code {
  border: none;
  background: none;
  padding: 0;
  white-space: pre;
}

.tablewrap {
  overflow-x: auto;
  margin: 0 0 18px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14.5px;
}
th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px 8px 0;
  white-space: nowrap;
}
td {
  border-bottom: 1px solid var(--border-soft);
  padding: 8px 12px 8px 0;
  color: var(--text-2);
  vertical-align: top;
}
td:first-child {
  color: var(--text);
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq-item h2 {
  font-size: 16.5px;
  margin: 0 0 6px;
}
.faq-item p:last-child {
  margin-bottom: 0;
}
.faq-toc {
  columns: 2;
  column-gap: 32px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.faq-toc li {
  margin-bottom: 5px;
  break-inside: avoid;
  font-size: 14.5px;
}
.faq-toc a {
  color: var(--text-2);
  text-decoration: none;
}
.faq-toc a:hover {
  color: var(--accent);
}
@media (max-width: 640px) {
  .faq-toc {
    columns: 1;
  }
}
@media (max-width: 480px) {
  .nav-links {
    gap: 10px;
  }
  .nav-links a {
    font-size: 13px;
  }
  .nav-links a.nav-cta {
    padding: 5px 9px;
  }
}

/* ---------- docs layout ---------- */
main.docs-layout {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.docs-nav {
  width: 190px;
  flex: none;
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 14px;
}
.docs-nav a {
  display: block;
  color: var(--text-2);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  line-height: 1.45;
}
.docs-nav a:hover {
  color: var(--text);
  background: var(--surface);
}
.docs-nav a.active {
  color: var(--text);
  background: var(--accent-soft);
  font-weight: 600;
}
.docs-nav-group {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  margin: 16px 0 5px;
  padding: 0 10px;
}
.docs-nav-group:first-child {
  margin-top: 0;
}
.docs-content {
  flex: 1;
  min-width: 0;
}
.docs-content h2[id] {
  scroll-margin-top: 16px;
}
.docs-content > :last-child {
  margin-bottom: 0;
}
@media (max-width: 720px) {
  main.docs-layout {
    flex-direction: column;
    gap: 24px;
  }
  .docs-nav {
    position: static;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }
  .docs-nav a {
    background: var(--surface);
    border: 1px solid var(--border-soft);
  }
  .docs-nav-group {
    display: none;
  }
}

footer.wrap {
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  padding-bottom: 48px;
  font-size: 13px;
  color: var(--text-3);
}
footer.wrap a {
  color: var(--text-3);
}

/* ---------- small screens: more breathing room ---------- */
@media (max-width: 640px) {
  .wrap {
    padding: 0 28px;
  }
  main.wrap {
    padding-top: 28px;
    padding-bottom: 48px;
  }
  h1 {
    font-size: 26px;
  }
  .lead {
    font-size: 16px;
  }
  h2 {
    margin-top: 30px;
  }
  footer.wrap {
    padding-top: 24px;
  }
}