.legacy-article { max-width: 1000px; }
.legacy-article h1 { max-width: 22ch; font-size: clamp(2rem, 4vw, 3.6rem); overflow-wrap: anywhere; }
.article-body { max-width: 780px; margin: 2.5rem auto; overflow-wrap: anywhere; line-height: 1.8; }
.article-body h2 { margin: 2.5rem 0 1rem; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.article-body h3, .article-body h4 { margin: 2rem 0 1rem; }
.article-body p, .article-body ul, .article-body ol { margin: 1rem 0; }
.article-body ul, .article-body ol { padding-left: 1.5rem; }
.article-body a, .article-grid h2 a, .site-directory a { text-decoration: underline; text-underline-offset: .2em; }
.article-body img { display: block; max-width: 100%; width: auto; max-height: 520px; height: auto; object-fit: contain; margin: 2rem auto; border-radius: 12px; }
.article-body figure { max-width: 100%; margin: 2rem 0; }
.article-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.article-body td, .article-body th { padding: .75rem; border: 1px solid #c4d0d6; }
.article-body details { padding: 1rem 0; border-bottom: 1px solid #c4d0d6; }
.article-body summary { cursor: pointer; font-weight: 700; }
.article-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; }
.article-date { color: #52616b; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 2rem; margin: 3rem 0; }
.article-grid article { padding: 1.5rem; border: 1px solid #c4d0d6; border-radius: 12px; }
.article-grid h2 { font-size: 1.35rem; line-height: 1.4; }
.article-grid p { margin: 1rem 0; overflow-wrap: anywhere; }
.site-directory { padding-left: 1.5rem; }
.site-directory li { padding: .5rem 0; }
@media(max-width:900px) { .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:600px) { .article-grid { grid-template-columns: 1fr; } .legacy-article { padding-bottom: 5rem; } }