.page-shell {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 4.5rem 0 6rem;
}
.page-shell--wide { width: min(1120px, calc(100% - 48px)); }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 2.3rem;
  color: var(--muted);
  font-size: 0.72rem;
}
.breadcrumbs a { text-decoration-color: #9ba99d; text-underline-offset: 3px; }
.page-eyebrow, .article-meta {
  color: var(--blue);
  font: 700 0.66rem/1.5 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-title {
  max-width: 920px;
  margin: 0 0 1.2rem;
  font: 400 clamp(2.8rem, 6.3vw, 5rem)/1.04 var(--serif);
  letter-spacing: -0.045em;
}
.page-deck {
  max-width: 760px;
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font: 1.08rem/1.8 var(--serif);
}
.article-meta { margin: 0 0 2.1rem; color: var(--muted); font-weight: 500; letter-spacing: 0.04em; text-transform: none; }
.prose { max-width: 760px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 0.97rem; line-height: 1.9; }
.prose p { margin: 0 0 1.25rem; }
.prose h2, .prose h3 { margin: 2.5rem 0 0.85rem; font-family: var(--serif); font-weight: 400; letter-spacing: -0.025em; }
.prose h2 { font-size: clamp(1.8rem, 3.4vw, 2.45rem); line-height: 1.16; }
.prose h3 { font-size: 1.42rem; line-height: 1.25; }
.prose ul, .prose ol { margin: 0 0 1.4rem; padding-left: 1.35rem; }
.prose li { padding-left: 0.3rem; margin-bottom: 0.5rem; }
.notice-box, .source-box, .example-box, .glossary-box, .faq-box {
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;
  border-left: 2px solid var(--green);
  background: rgba(220, 226, 215, 0.52);
}
.notice-box strong { color: var(--ink); }
.notice-box p:last-child, .example-box p:last-child { margin-bottom: 0; }
.index-box { margin: 2rem 0 3rem; padding: 1.5rem 1.8rem; border: 1px solid var(--line); background: var(--paper-light); }
.index-box h2 { margin: 0 0 0.8rem; font: 400 1.45rem/1.25 var(--serif); }
.index-box ol { margin: 0; padding-left: 1.2rem; }
.index-box li { padding: 0.28rem 0; color: var(--ink-soft); font-size: 0.85rem; }
.index-box a { text-decoration-color: #9ba99d; text-underline-offset: 3px; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 2rem 0 3rem; }
.article-card {
  min-height: 215px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--paper-light);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.article-card:hover, .article-card:focus-visible { background: #eeeee5; border-color: #aab8aa; }
.article-card .card-number { color: var(--green); font: 0.65rem/1 var(--mono); }
.article-card h2 { margin: 1.2rem 0 0.7rem; font: 400 1.7rem/1.18 var(--serif); letter-spacing: -0.025em; }
.article-card p { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.7; }
.text-list { padding-left: 1.2rem; }
.text-list li { margin: 0.55rem 0; }
.glossary-box dl { margin: 0; }
.glossary-box dt { margin: 1rem 0 0.2rem; color: var(--ink); font: 700 0.9rem/1.4 var(--sans); }
.glossary-box dt:first-child { margin-top: 0; }
.glossary-box dd { margin: 0; color: var(--ink-soft); font-size: 0.86rem; line-height: 1.7; }
.faq-item { padding: 1rem 0; border-bottom: 1px solid #c8d0c5; }
.faq-item:last-child { border-bottom: 0; }
.faq-item h3 { margin: 0 0 0.45rem; font: 700 0.92rem/1.45 var(--sans); letter-spacing: 0; }
.faq-item p { margin: 0; font-size: 0.87rem; }
.source-box ul { margin-bottom: 0; }
.source-box li { font-size: 0.84rem; }
.source-box a { text-decoration-color: #8e9f92; text-underline-offset: 3px; }
.related-links { margin: 3rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related-links h2 { margin: 0 0 0.8rem; font: 400 1.4rem/1.3 var(--serif); }
.related-links ul { display: flex; flex-wrap: wrap; gap: 0.6rem 1.3rem; margin: 0; padding: 0; list-style: none; }
.related-links a { color: var(--blue-dark); font-size: 0.83rem; text-decoration-color: #9ba99d; text-underline-offset: 3px; }
.legal-contact { display: inline-block; margin: 0.35rem 0 1.2rem; color: var(--blue-dark); font-weight: 700; text-decoration-color: #94a69a; text-underline-offset: 4px; }
.site-disclaimer { padding: 1.2rem 1.4rem; color: var(--ink-soft); border-top: 1px solid var(--line); background: #e9e8de; font-size: 0.75rem; line-height: 1.7; }
.site-disclaimer p { max-width: 1120px; margin: 0 auto; }
.privacy-notice[hidden] { display: none; }
.privacy-notice-actions { display: flex; flex: 0 0 auto; flex-direction: column; align-items: flex-start; gap: 0.6rem; }
.notice-reject, .notice-accept, .notice-dismiss {
  padding: 0.28rem 0;
  border: 0;
  border-bottom: 1px solid #9daea2;
  color: var(--blue-dark);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
}
.notice-reject { color: var(--muted); }
.footer-preferences { margin-top: 0.8rem; border: 0; padding: 0; background: transparent; color: var(--blue-dark); font-size: 0.72rem; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.small-note { color: var(--muted); font-size: 0.82rem; line-height: 1.75; }
@media (max-width: 760px) {
  .page-shell, .page-shell--wide { width: calc(100% - 40px); padding: 3rem 0 4.5rem; }
  .page-title { font-size: clamp(2.7rem, 12vw, 4rem); }
  .page-deck { font-size: 1rem; }
  .prose p, .prose li { font-size: 0.92rem; }
  .article-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .article-card { min-height: unset; padding: 1.25rem; }
  .privacy-notice { align-items: flex-start; }
  .privacy-notice-actions { padding-top: 0.1rem; }
}