.article-header { padding: clamp(2.4rem, 5vw, 5rem) 0 var(--space-10); }
.article-header-inner { max-width: 58rem; }
.article-header h1 { max-width: 17ch; }
.standfirst { max-width: 43rem; color: var(--color-text-muted); font-family: var(--font-display); font-size: var(--step-1); line-height: 1.45; }
.byline { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin-top: var(--space-6); color: var(--color-text-muted); font-size: .84rem; }
.byline .mini-avatar { display: grid; width: 2.5rem; aspect-ratio: 1; place-items: center; border-radius: 50%; color: var(--color-brand-dark); background: var(--color-brand-soft); font-weight: 750; }
.feature-image { position: relative; min-height: clamp(18rem, 42vw, 34rem); overflow: hidden; background: linear-gradient(135deg, #b7c9bc, #5b7d6d); }
.feature-image::before { position: absolute; inset: 13% 10%; border: 1px solid rgba(255,255,255,.55); border-radius: 50% 50% 8% 8%; content: ""; }
.feature-image.has-photo { aspect-ratio: 1672 / 941; min-height: 0; background: #d9ddd7; }
.feature-image.has-photo::before,
.feature-image.has-photo::after { display: none; }
.feature-image.has-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.feature-image.has-photo figcaption { z-index: 1; padding: .35rem .55rem; background: rgba(7, 63, 52, .72); }
.feature-image figcaption { position: absolute; left: 1rem; bottom: 1rem; color: #fff; font-size: .75rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, var(--reading)) 15rem; justify-content: center; gap: clamp(2rem, 6vw, 5rem); padding-block: clamp(3rem, 6vw, 6rem); }
.article-body { max-width: var(--reading); }
.article-body > p:first-child { font-size: 1.12em; }
.article-body h2 { margin-top: 2.3em; font-size: var(--step-2); }
.article-body h3 { margin-top: 1.9em; font-family: var(--font-body); font-size: var(--step-1); letter-spacing: -.015em; }
.article-body li { margin-bottom: .45rem; }
.article-body a { color: var(--color-brand-dark); font-weight: 650; }
.toc { position: sticky; top: 6.5rem; align-self: start; padding-top: var(--space-4); border-top: 2px solid var(--color-brand); }
.toc h2 { font-family: var(--font-body); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.toc ol { margin: 0; padding-left: 1rem; font-size: .78rem; }
.toc li { margin-bottom: .5rem; }
.toc a { text-decoration: none; }
.callout { margin: var(--space-8) 0; padding: var(--space-5); border-left: 4px solid var(--color-brand); background: var(--color-info); }
.callout strong { display: block; margin-bottom: .25rem; }
.checklist { padding: var(--space-6); background: var(--color-cream); }
.faq-section { margin-top: var(--space-10); }
.faq-section > h2 { margin-bottom: var(--space-5); }
.faq-list { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  color: var(--color-brand-dark);
  cursor: pointer;
  font-weight: 650;
  line-height: 1.35;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: 0 0 auto; font-size: 1.4rem; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 2.5rem 1rem 0; }
.faq-answer p { margin: 0; color: var(--color-text-muted); }
.comparison-table-wrap {
  margin: 1.6rem 0 2.2rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-brand);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}
.comparison-table-wrap table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: .9rem;
  line-height: 1.5;
}
.comparison-table-wrap caption {
  padding: .85rem 1rem;
  color: var(--color-text-muted);
  font-size: .75rem;
  text-align: left;
}
.comparison-table-wrap th,
.comparison-table-wrap td {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}
.comparison-table-wrap th + th,
.comparison-table-wrap td + td { border-left: 1px solid var(--color-border); }
.comparison-table-wrap thead th {
  color: #fff;
  background: var(--color-brand-dark);
  font-family: var(--font-body);
  font-weight: 650;
  letter-spacing: .01em;
}
.comparison-table-wrap thead th:first-child { width: 23%; }
.comparison-table-wrap tbody th {
  color: var(--color-brand-dark);
  background: var(--color-brand-soft);
  font-family: var(--font-body);
  font-weight: 650;
}
.comparison-table-wrap tbody tr:nth-child(even) td { background: rgba(220, 233, 223, .28); }
.comparison-table-wrap tbody tr:last-child th,
.comparison-table-wrap tbody tr:last-child td { border-bottom: 0; }
.comparison-table-wrap tbody tr:hover td { background: var(--color-info); }
.related { border-top: 1px solid var(--color-border); }
.author-box { display: grid; grid-template-columns: 5.5rem 1fr; gap: var(--space-5); margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.contributor-hero { display: grid; grid-template-columns: 10rem 1fr; gap: var(--space-8); align-items: center; max-width: 52rem; }
.contributor-hero .avatar { font-size: 3rem; }
.topic-list { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; list-style: none; }
.topic-list li { border: 1px solid var(--color-border); border-radius: 99px; padding: .3rem .75rem; color: var(--color-text-muted); font-size: .8rem; }
@media print { .site-header, .site-footer, .toc, .related { display: none; } body { background: #fff; color: #000; } .article-layout { display: block; } }