:root { --header-h: 72px; }

html { scroll-padding-block-start: calc(var(--header-h) + 1.5rem); }
.article { padding-top: clamp(.75rem, 2vw, 1.5rem); }
.article h1, .prose h2 { scroll-margin-block-start: calc(var(--header-h) + 1.5rem); }
.media-slots li small { color: #526073; }
.media-slots a { display: block; }
.media-slots img { width: 100%; aspect-ratio: 1.4; object-fit: cover; transition: transform .2s ease; }
.media-slots a:hover img { transform: scale(1.02); }
.lead-grid { align-items: start; }
.lead-grid > .trace { align-self: start; justify-content: flex-start; cursor: default; }
.home-categories { margin-top: 5rem; border-top: 2px solid var(--ink); padding-top: 1.2rem; }
.home-category { display: grid; grid-template-columns: minmax(12rem, .8fr) minmax(0, 1.2fr); gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.home-category h2 { margin: 0 0 1rem; font-size: clamp(1.4rem, 2.6vw, 2.15rem); line-height: 1.1; letter-spacing: -.04em; }
.home-category ol, .guide-group ol { margin: 0; padding: 0; list-style: none; }
.home-category li, .guide-group li { padding: .75rem 0; border-top: 1px solid var(--line); }
.home-category li:first-child, .guide-group li:first-child { border-top: 0; }
.home-category li a, .guide-group li a { display: block; font-weight: 800; text-decoration: none; }
.home-category li small, .guide-group li small { display: block; margin-top: .18rem; color: #526073; }
.river > a { grid-template-columns: minmax(0, 1fr) 13rem 1rem; }
.river .browse-guides { display: inline-block; margin-top: 1.25rem; font-weight: 800; }
.guide-index { max-width: 62rem; }
.guide-group { margin-top: 3.25rem; }
.guide-group h2 { margin-bottom: .35rem; font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -.04em; }
.trust { max-width: 46rem; }
.trust-markdown { font-size: 1rem; line-height: 1.72; }
.trust-markdown h1, .trust-markdown h2 { color: var(--ink); font-family: var(--sans); line-height: 1.1; letter-spacing: -.04em; }
.trust-markdown h1 { max-width: 18ch; margin: .1rem 0 1.2rem; font-size: clamp(2.35rem, 5vw, 4.4rem); }
.trust-markdown h2 { margin: 2.7rem 0 .8rem; font-size: clamp(1.4rem, 3vw, 2rem); scroll-margin-block-start: calc(var(--header-h) + 1.5rem); }
.trust-markdown p { margin: 1rem 0; }
.trust-markdown ul { padding-left: 1.25rem; margin: .9rem 0 1.2rem; }
.trust-markdown li { margin: .3rem 0; }
.trust-markdown blockquote { margin: 1.25rem 0; padding: .8rem 1rem; border-left: 3px solid var(--blue); background: var(--white); }
.trust-markdown a { color: var(--blue); }

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .trust-markdown { font-size: .98rem; }
  .home-category { grid-template-columns: 1fr; gap: 1rem; }
  .river > a { grid-template-columns: minmax(0, 1fr) 1rem; }
  .river > a small { display: none; }
}

@media (prefers-contrast: more) { .site-header { border-bottom-width: 2px; } }
@media (prefers-reduced-transparency: reduce) { .site-header { backdrop-filter: none; } }