/* Guide pages and the /guides hub (public-pages Phase 10, 2026-10-19). Generated pages: scripts/build-guide-pages.py
   from content/guides/<slug>.json. Self-contained gd- classes. */
.gd { max-width: 1120px; margin: 0 auto; padding: 120px 1.5rem 64px; color: #1e293b; }
#breadcrumbs-container + main .gd { padding-top: 32px; }
.gd-head { max-width: 760px; margin: 0 0 2rem; }
.gd-kicker { display: inline-block; background: #dcfce7; color: #166534; border: 1px solid #86efac; border-radius: 999px; padding: 0.3rem 0.8rem; font-weight: 600; font-size: 0.85rem; margin: 0 0 1rem; }
.gd-head h1 { font-size: clamp(1.9rem, 4.2vw, 2.5rem); line-height: 1.18; font-weight: 800; color: #0f172a; margin: 0 0 1rem; }
.gd-summary { font-size: 1.15rem; line-height: 1.6; color: #334155; margin: 0 0 1rem; }
.gd-byline { font-size: 0.92rem; color: #475569; margin: 0; line-height: 1.6; }
.gd-byline a { color: #166534; font-weight: 600; }
.gd-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 3rem; align-items: start; }
.gd-toc { position: sticky; top: 96px; font-size: 0.92rem; border-left: 3px solid #bbf7d0; padding-left: 1rem; }
.gd-toc summary { font-weight: 700; color: #0f172a; cursor: pointer; margin-bottom: 0.5rem; list-style: none; }
.gd-toc summary::-webkit-details-marker { display: none; }
.gd-toc ol { list-style: none; margin: 0; padding: 0; }
.gd-toc li { margin: 0 0 0.45rem; line-height: 1.4; }
.gd-toc a { color: #334155; text-decoration: none; }
.gd-toc a:hover { color: #166534; text-decoration: underline; }
.gd-body { max-width: 760px; min-width: 0; }
.gd-body h2 { font-size: clamp(1.4rem, 2.6vw, 1.75rem); font-weight: 800; color: #0f172a; margin: 2.5rem 0 0.9rem; scroll-margin-top: 96px; line-height: 1.25; }
.gd-body h3 { font-size: 1.12rem; font-weight: 700; color: #0f172a; margin: 1.6rem 0 0.5rem; }
.gd-body p, .gd-body li { line-height: 1.75; color: #334155; }
.gd-body p { margin: 0 0 1rem; }
.gd-body ul, .gd-body ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.gd-body li { margin-bottom: 0.4rem; }
.gd-body a { color: #166534; font-weight: 600; }
.gd-takeaways { background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 14px; padding: 1.2rem 1.4rem; margin: 0 0 1.5rem; }
.gd-takeaways .gd-label { font-weight: 800; color: #166534; margin: 0 0 0.5rem; }
.gd-takeaways ul { margin: 0; }
.gd-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid #e2e8f0; border-radius: 12px; background: #ffffff; margin: 0 0 1.25rem; }
.gd-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.gd-table th, .gd-table td { padding: 0.65rem 0.9rem; text-align: left; border-bottom: 1px solid #e2e8f0; vertical-align: top; color: #334155; }
.gd-table th { background: #f8fafc; font-weight: 700; color: #0f172a; }
.gd-table tr:last-child td { border-bottom: 0; }
.gd-table .gd-num { text-align: right; white-space: nowrap; }
.gd-table tr.gd-total td { font-weight: 800; color: #0f172a; background: #f8fafc; }
.gd-example { background: #f7faff; border: 1px solid #bfdbfe; border-left: 4px solid #3b82f6; border-radius: 0 12px 12px 0; padding: 1rem 1.25rem; margin: 0 0 1.25rem; }
.gd-example p:last-child { margin-bottom: 0; }
.gd-note { background: #fffbeb; border: 1px solid #fde68a; border-radius: 12px; padding: 0.9rem 1.15rem; margin: 0 0 1.25rem; }
.gd-note p:last-child { margin-bottom: 0; }
.gd-product { background: linear-gradient(135deg, #166534 0%, #14532d 100%); color: #ffffff; border-radius: 16px; padding: 1.6rem 1.75rem; margin: 2.75rem 0 1rem; }
.gd-product .gd-label { color: #ffffff; font-size: 1.25rem; font-weight: 800; margin: 0 0 0.5rem; }
.gd-product p { color: #dcfce7; margin: 0 0 1rem; }
.gd-product .gd-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0.75rem 1.6rem; border-radius: 999px; background: #ffffff; color: #166534; font-weight: 700; text-decoration: none; }
.gd-product .gd-micro { margin: 0.75rem 0 0; font-size: 0.88rem; color: #dcfce7; }
.gd-faq details { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 0.9rem 1.15rem; margin-bottom: 0.65rem; }
.gd-faq summary { cursor: pointer; list-style: none; }
.gd-faq summary::-webkit-details-marker { display: none; }
.gd-faq .faq-question { display: inline; margin: 0; font-size: 1.02rem; font-weight: 700; color: #0f172a; }
.gd-faq .faq-answer { margin-top: 0.6rem; display: block !important; max-height: none !important; color: #475569; line-height: 1.7; }
.gd-sources ul { font-size: 0.92rem; }
.gd-sources li { color: #475569; }
.gd-disclaimer { font-size: 0.9rem; color: #475569; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; padding: 0.9rem 1.15rem; margin: 1.5rem 0; }
.gd-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.gd-related a { display: block; background: #ffffff; border: 1px solid #bbf7d0; border-radius: 12px; padding: 0.9rem 1rem; text-decoration: none; }
.gd-related strong { display: block; color: #166534; margin-bottom: 0.25rem; }
.gd-related span { display: block; color: #475569; font-weight: 400; font-size: 0.9rem; line-height: 1.5; }
.gd-body figure { margin: 1.75rem auto; }
/* Core pages keep their own layout: only the byline and the closing sources band are added. */
p.gd-core-byline, .hero p.gd-core-byline, section p.gd-core-byline { font-size: 0.92rem; color: #475569; margin: 0.75rem auto 0; line-height: 1.6; max-width: 760px; margin-bottom: 1.1rem; }
.gd-core-byline a { color: #166534; font-weight: 600; }
.gd-core-tail { max-width: 860px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
.gd-core-tail h2 { font-size: 1.35rem; font-weight: 800; color: #0f172a; margin: 0 0 0.75rem; }
.gd-core-tail li { color: #475569; line-height: 1.7; font-size: 0.92rem; }
.gd-core-tail a { color: #166534; }
/* The /guides hub */
.gd-hub-group { margin: 0 0 2.5rem; }
.gd-hub-group > p { color: #475569; margin: 0 0 1rem; }
.gd-body ul.gd-hub-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; list-style: none; padding: 0; margin: 0; }
.gd-hub-list a { display: block; height: 100%; background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 1rem 1.15rem; text-decoration: none; }
.gd-hub-list strong { display: block; color: #166534; margin-bottom: 0.3rem; }
.gd-hub-list span { display: block; color: #475569; font-weight: 400; font-size: 0.92rem; line-height: 1.5; }
@media (max-width: 900px) {
  .gd { padding-top: 104px; }
  .gd-layout { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .gd-toc { position: static; border-left: 0; padding: 0.9rem 1.1rem; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; }
  .gd-related, .gd-body ul.gd-hub-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 768px) {
  .gd { padding-left: 1rem; padding-right: 1rem; }
  .gd-table th, .gd-table td { padding: 0.55rem 0.65rem; font-size: 0.9rem; }
}
/* Some pages' own stylesheets pad every <section>; guide sections sit flush in the reading column. */
.gd-body section { padding: 0; margin: 0; max-width: none; background: none; }
.gd-body section.gd-related-wrap { margin-top: 2rem; }
.gd-body ul.gd-hub-list li { margin: 0; }