:root{--page-bg:#f7f5f0;--surface:#fff;--surface-soft:#fbfaf7;--text:#1f2933;--muted:#5f6b7a;--border:#ded9ce;--accent:#8b5e34;--accent-dark:#5f3b1d;--code-bg:#f2eee7;--shadow:0 18px 50px rgba(31,41,51,.08);--radius:22px;--max-width:1120px}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--page-bg);line-height:1.65;scroll-behavior:smooth}body{margin:0;min-width:320px}a{color:var(--accent-dark);text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover,a:focus{color:var(--accent)}.skip-link{position:absolute;top:.75rem;left:.75rem;z-index:999;transform:translateY(-150%);padding:.75rem 1rem;background:var(--accent-dark);color:#fff;border-radius:999px}.skip-link:focus{transform:translateY(0)}.site-header,.page-shell,.site-footer,.breadcrumbs{width:min(var(--max-width),calc(100% - 2rem));margin-inline:auto}.site-header{padding:3.5rem 0 1.25rem}.brand-kicker{margin:0 0 .7rem;color:var(--accent-dark);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;margin:0;padding:0;list-style:none}.breadcrumbs li+li::before{content:"›";color:var(--muted);margin-right:.35rem}.page-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;padding-bottom:3rem}.toc,.document-article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem}.document-article{padding:clamp(1.2rem,3vw,3rem)}.article-header{padding-bottom:1.5rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.article-header h1{margin:0 0 1rem;line-height:1.08;font-size:clamp(2rem,4vw,4rem);letter-spacing:-.04em}.article-subtitle{margin:0 0 1rem;color:var(--accent-dark);font-size:clamp(1.15rem,2vw,1.45rem);line-height:1.35}.content-section{margin-block:2.75rem}.content-section>h2{margin-top:0;padding-top:.3rem;font-size:clamp(1.55rem,2.5vw,2.2rem);line-height:1.2;letter-spacing:-.025em}h3{margin-top:2rem;font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.25}p,li{font-size:1rem}table{width:100%;border-collapse:collapse;margin:1.25rem 0 1.75rem;border:1px solid var(--border)}th,td{padding:.8rem .9rem;border:1px solid var(--border);vertical-align:top;text-align:left}th{background:var(--surface-soft);font-weight:700}blockquote{margin:1.5rem 0;padding:1rem 1.25rem;border-left:4px solid var(--accent);background:var(--surface-soft);color:var(--muted)}img{max-width:100%;height:auto}.image-example-card{margin:1.5rem 0 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface-soft);box-shadow:0 12px 34px rgba(31,41,51,.08)}.image-example-card img{display:block;width:100%;max-height:820px;object-fit:contain;background:#111827}.image-example-card figcaption{padding:1rem 1.15rem .5rem;font-weight:700;color:var(--accent-dark)}.image-description{margin:0;padding:0 1.15rem 1.15rem;color:var(--muted)}.homepage-action-bar{width:min(100% - 2rem,var(--max-width));margin:0 auto;padding:1rem 0 0;display:flex;justify-content:flex-end}.homepage-action-bar--footer{width:100%;justify-content:flex-start;padding:0 0 .85rem}.homepage-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:44px;padding:.78rem 1.05rem;border:1px solid var(--accent-dark);border-radius:999px;background:var(--accent-dark);color:#fff;font-weight:800;text-decoration:none}.related-home-section{border-top:1px solid var(--border);padding-top:2rem}.related-home-card{margin-top:1.2rem;padding:1.15rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-soft)}.back-to-top{position:fixed;right:1rem;bottom:1rem;z-index:900;display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:.72rem .95rem;border-radius:999px;background:var(--accent-dark);color:#fff;font-weight:750;text-decoration:none}@media (min-width:1040px){.page-shell{grid-template-columns:290px minmax(0,1fr);align-items:start}.toc{position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow:auto}}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 44px;
  cursor: pointer;
  font-weight: 800;
  color: #fff;
  background: var(--accent-dark);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  list-style: none;
  margin-bottom: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 1.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 900;
}

.faq-item[open] summary {
  background: var(--accent);
}

.faq-item[open] summary::after {
  content: "−";
}