:root{--accent:#0369a1;--text:#1f2937;--muted:#4b5563;--line:#e5e7eb;--bg:#ffffff;--soft:#f8fafc}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
a{color:var(--accent);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
.site-header{background:#fff;border-bottom:3px solid var(--accent)}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 16px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}
.brand:hover{color:var(--accent)}
.site-header nav{display:flex;gap:18px}
.site-header nav a{font-weight:600;text-decoration:none}
.site-header nav a:hover{text-decoration:underline}
main{padding:4px 0 40px}
h1{font-size:1.9rem;line-height:1.25;margin:24px 0 12px}
h2{font-size:1.35rem;line-height:1.3;margin:34px 0 8px}
h3{font-size:1.1rem;line-height:1.35;margin:22px 0 6px}
p,li,td,th,figcaption{overflow-wrap:break-word}
.lead{font-size:1.12rem;color:var(--muted)}
.crumbs{font-size:.9rem;margin-top:16px;color:var(--muted)}
.meta{font-size:.9rem;color:var(--muted);margin-top:-4px}
img{max-width:100%;height:auto;display:block}
figure{margin:26px 0}
.photo img{border-radius:6px;margin:0 auto}
.diagram svg{width:100%;max-width:520px;height:auto;margin:0 auto;border:1px solid var(--line);border-radius:6px}
figcaption{font-size:.9rem;color:var(--muted);margin-top:8px;text-align:center}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:26px 0;border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;font-weight:600;padding:10px 12px}
th,td{padding:8px 12px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--soft)}
.list{list-style:none;padding:0;margin:0}
.list li{padding:12px 0;border-bottom:1px solid var(--line)}
.list a{font-weight:600}
.list span{display:block;color:var(--muted);font-size:.95rem}
.blurb{color:var(--muted)}
.credits li{margin-bottom:22px}
.credits img{max-width:240px;border-radius:4px;margin-bottom:6px}
.site-footer{border-top:1px solid var(--line);background:var(--soft);font-size:.9rem;color:var(--muted)}
.site-footer .wrap{padding-top:20px;padding-bottom:28px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}
@media (max-width:480px){body{font-size:16px}h1{font-size:1.55rem}h2{font-size:1.25rem}}
body.layout-blog h1,body.layout-blog h2,body.layout-blog h3,.layout-blog .brand{font-family:Georgia,"Times New Roman",serif}
.layout-blog .site-header .wrap,.layout-blog .site-footer .wrap,.wrap.wide{max-width:1120px}
.layout-blog .site-header{border-bottom:1px solid var(--line);border-top:4px solid var(--accent)}
.layout-blog .brand{font-size:1.45rem}
.layout-blog .site-header nav{flex-wrap:wrap;gap:4px 20px}
.layout-blog .site-header nav a{color:var(--text);font-size:.95rem}
.layout-blog .site-header nav a:hover{color:var(--accent)}
.hero{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 40px;align-items:center;padding:28px 0 18px;border-bottom:1px solid var(--line);margin-bottom:8px}
.hero.has-art{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
.hero h1{font-size:2.2rem;margin-top:0}
.hero p{max-width:760px;color:var(--muted)}
.hero-art img{width:100%;height:auto;border-radius:14px}
.hero-links{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.hero-links .label{font-size:.85rem;font-weight:700;color:var(--muted);margin-right:2px}
.hero-links a{display:inline-block;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:var(--soft);font-size:.9rem;font-weight:600;text-decoration:none}
.hero-links a:hover{border-color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin:18px 0 8px}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;color:var(--text);text-decoration:none;min-width:0}
.card:hover{border-color:var(--accent);box-shadow:0 2px 10px rgba(15,23,42,.08)}
.card:hover h3{color:var(--accent)}
.thumb{aspect-ratio:16/9;background:var(--soft);border-bottom:1px solid var(--line);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.fig img{object-fit:contain;padding:8px}
.card-body{padding:14px 16px 16px}
.card h3{margin:4px 0 6px;font-size:1.12rem;line-height:1.35}
.card p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.5}
.cat{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.featured{display:grid;grid-template-columns:3fr 2fr;margin:26px 0 10px}
.featured .thumb{aspect-ratio:16/10;border-bottom:0;border-right:1px solid var(--line)}
.featured .card-body{padding:24px 26px;align-self:center}
.featured h2{margin:6px 0 10px;font-size:1.7rem;line-height:1.25}
.featured:hover h2{color:var(--accent)}
.featured p{font-size:1rem}
.cat-section{margin-top:40px}
.cat-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px;border-bottom:2px solid var(--text);padding-bottom:6px}
.cat-head h2{margin:0}
.cat-head h2 a{color:var(--text);text-decoration:none}
.cat-head h2 a:hover{color:var(--accent)}
.cat-head .more{font-size:.9rem;font-weight:600}
.cat-section .blurb{margin:8px 0 0}
.layout-blog .related{margin-top:40px}
@media (max-width:760px){.hero.has-art{grid-template-columns:minmax(0,1fr)}.hero-art{order:-1;max-width:360px}.featured{grid-template-columns:1fr}.featured .thumb{border-right:0;border-bottom:1px solid var(--line)}.featured .card-body{padding:16px}.featured h2{font-size:1.4rem}.hero h1{font-size:1.7rem}}
@media (max-width:480px){.cards{grid-template-columns:1fr}.layout-blog .site-header nav{gap:2px 14px}.layout-blog .site-header nav a{font-size:.88rem}}