/* ════════════════════════════════════════════════════════════════════
   Price Anchor — documentation hub and single doc pages
   Depends on assets/css/price-anchor.css.
   ════════════════════════════════════════════════════════════════════ */

.pa-hero--docs { padding: 52px 0 44px; }
.pa-hero--docs .pa-hero__title { font-size: clamp(38px, 6vw, 74px); }

/* ── Hub index ───────────────────────────────────────────────────── */

.pa-docs__index {
  padding: 56px 0 24px;
  display: grid;
  gap: 52px;
}

.pa-docs__group-title {
  font-family: var(--ff-m);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange-on-cream);
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(24, 20, 16, .12);
}

.pa-docs__list {
  display: grid;
  gap: 12px;
}
@media (min-width: 800px) {
  .pa-docs__list { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
}

.pa-docs__card {
  position: relative;
  display: block;
  height: 100%;
  padding: 20px 46px 20px 22px;
  background: var(--white);
  border: 1px solid rgba(24, 20, 16, .08);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.pa-docs__card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.pa-docs__card-title {
  display: block;
  font-family: var(--ff-s);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.35;
  margin-bottom: 6px;
}

.pa-docs__card-desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.pa-docs__card-arrow {
  position: absolute;
  top: 20px;
  inset-inline-end: 20px;
  color: var(--orange);
  opacity: .35;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.pa-docs__card:hover .pa-docs__card-arrow { opacity: 1; transform: translateX(3px); }

.pa-final-cta--docs { margin-top: 40px; }

/* ── Single doc layout ───────────────────────────────────────────── */

.pa-doc__layout {
  display: grid;
  gap: 40px;
  padding: 52px 0 72px;
}

@media (min-width: 1000px) {
  .pa-doc__layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
  }
}

/* ── Sidebar rail ────────────────────────────────────────────────── */

.pa-doc__rail-inner {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
  padding-inline-end: 8px;
}

.pa-doc__rail-home {
  display: inline-block;
  font-family: var(--ff-m);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-on-cream);
  margin-bottom: 24px;
}
.pa-doc__rail-home:hover { text-decoration: underline; text-underline-offset: 3px; }

.pa-doc__rail-group {
  font-family: var(--ff-m);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 22px 0 8px;
}
.pa-doc__rail-group:first-of-type { margin-top: 0; }

.pa-doc__rail-list {
  border-inline-start: 1px solid rgba(24, 20, 16, .12);
}

.pa-doc__rail-link {
  display: block;
  padding: 6px 0 6px 14px;
  margin-inline-start: -1px;
  border-inline-start: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--ink-mid);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.pa-doc__rail-link:hover { color: var(--ink); }
.pa-doc__rail-link.is-current {
  color: var(--orange-on-cream);
  border-inline-start-color: var(--orange);
  font-weight: 600;
}

@media (max-width: 999px) {
  .pa-doc__rail-inner {
    position: static;
    max-height: none;
    overflow: visible;
    padding: 22px 24px;
    background: var(--cream-2);
    border: 1px solid rgba(24, 20, 16, .08);
  }
}

/* ── Doc head ────────────────────────────────────────────────────── */

.pa-doc__main { min-width: 0; }

.pa-doc__head {
  padding-bottom: 26px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(24, 20, 16, .12);
}

.pa-doc__title {
  font-family: var(--ff-d);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.02;
  font-size: clamp(32px, 4.6vw, 58px);
  margin-bottom: 16px;
}

.pa-doc__lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-mid);
  max-width: 70ch;
}

.pa-doc__meta {
  font-family: var(--ff-m);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 16px;
}

/* ── On-this-page ────────────────────────────────────────────────── */

.pa-doc__toc {
  padding: 20px 24px;
  margin-bottom: 36px;
  background: var(--cream-2);
  border-inline-start: 3px solid var(--orange);
}

.pa-doc__toc-label {
  font-family: var(--ff-m);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

.pa-doc__toc-list {
  display: grid;
  gap: 6px;
  counter-reset: pa-toc;
}
@media (min-width: 720px) {
  .pa-doc__toc-list { grid-template-columns: 1fr 1fr; gap: 6px 28px; }
}
.pa-doc__toc-list a {
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink-mid);
}
.pa-doc__toc-list a:hover { color: var(--orange-on-cream); text-decoration: underline; text-underline-offset: 3px; }

/* ── Doc body prose ──────────────────────────────────────────────── */

.pa-doc__body {
  font-size: 17px;
  line-height: 1.72;
  max-width: 76ch;
}

.pa-doc__body > * + * { margin-top: 1.1em; }

.pa-doc__body h2 {
  font-family: var(--ff-d);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .01em;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.1;
  margin-top: 2.2em;
  padding-top: 1.2em;
  border-top: 1px solid rgba(24, 20, 16, .1);
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.pa-doc__body > h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }

.pa-doc__body h3 {
  font-family: var(--ff-s);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.35;
  margin-top: 1.9em;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.pa-doc__body h4 {
  font-family: var(--ff-m);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 1.7em;
}

.pa-doc__body p { color: var(--ink-mid); }

.pa-doc__body a {
  color: var(--orange-on-cream);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pa-doc__body a:hover { color: var(--orange); }

.pa-doc__body ul,
.pa-doc__body ol {
  padding-inline-start: 22px;
  color: var(--ink-mid);
}
.pa-doc__body ul { list-style: none; padding-inline-start: 0; }
.pa-doc__body ul > li {
  position: relative;
  padding-inline-start: 22px;
  margin-bottom: .5em;
}
.pa-doc__body ul > li::before {
  content: "";
  position: absolute;
  inset-inline-start: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}
.pa-doc__body ol { list-style: decimal; }
.pa-doc__body ol > li { margin-bottom: .5em; padding-inline-start: 4px; }

.pa-doc__body strong { color: var(--ink); font-weight: 600; }

.pa-doc__body code {
  font-family: var(--ff-m);
  font-size: .88em;
  background: var(--cream-2);
  border: 1px solid rgba(24, 20, 16, .1);
  padding: 1px 6px;
  border-radius: 3px;
  word-break: break-word;
}

.pa-doc__body pre {
  font-family: var(--ff-m);
  font-size: 13.5px;
  line-height: 1.6;
  background: var(--ink);
  color: var(--cream);
  padding: 18px 20px;
  overflow-x: auto;
  border-radius: 2px;
}
.pa-doc__body pre code {
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.pa-doc__body blockquote {
  padding: 18px 22px;
  background: var(--cream-2);
  border-inline-start: 3px solid var(--orange);
  color: var(--ink-mid);
}
.pa-doc__body blockquote > * + * { margin-top: .8em; }

.pa-doc__body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--white);
  border: 1px solid rgba(24, 20, 16, .1);
}
.pa-doc__body th,
.pa-doc__body td {
  text-align: start;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(24, 20, 16, .08);
  line-height: 1.5;
}
.pa-doc__body thead th {
  font-family: var(--ff-m);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--cream-2);
}
.pa-doc__body tbody tr:last-child td,
.pa-doc__body tbody tr:last-child th { border-bottom: 0; }

.pa-doc__body hr {
  border: 0;
  border-top: 1px solid rgba(24, 20, 16, .12);
  margin: 2em 0;
}

/* ── Pager ───────────────────────────────────────────────────────── */

.pa-doc__pager {
  display: grid;
  gap: 14px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(24, 20, 16, .12);
}
@media (min-width: 700px) {
  .pa-doc__pager { grid-template-columns: 1fr 1fr; }
}

.pa-doc__pager-link {
  display: block;
  padding: 18px 22px;
  background: var(--white);
  border: 1px solid rgba(24, 20, 16, .1);
  transition: border-color .2s var(--ease);
}
.pa-doc__pager-link:hover { border-color: var(--orange); }
.pa-doc__pager-link--next { text-align: end; }

.pa-doc__pager-dir {
  display: block;
  font-family: var(--ff-m);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.pa-doc__pager-title {
  display: block;
  font-family: var(--ff-s);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.35;
}