:root{color-scheme:light;--ink:#18304a;--sub:#56687a;--border:#d9e4ed;--blue:#1265ba;--bg:#f8fafc}
 *{box-sizing:border-box}body{font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:0;background:var(--bg);color:var(--ink)}
 a{color:var(--blue);text-underline-offset:3px}a:hover{color:#084a91}
 header{border-bottom:1px solid var(--border);background:white}header>div{max-width:1080px;margin:auto;padding:1rem 1.5rem;display:flex;align-items:center;gap:1.5rem;justify-content:space-between;flex-wrap:wrap}
 header a{text-decoration:none;font-weight:650}nav{display:flex;gap:1rem;flex-wrap:wrap}nav a{font-weight:500;font-size:.92rem}
 main{max-width:1080px;margin:auto;padding:2.4rem 1.5rem 4rem}h1{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.15;letter-spacing:-.03em;margin:.2em 0 .5em}h2{font-size:1.35rem;margin:2.1rem 0 .75rem}h3{font-size:1.12rem}
 .lead{color:var(--sub);font-size:1.08rem;max-width:75ch}.eyebrow{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:750;color:var(--blue)}
 .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:1rem;margin:1.2rem 0}
 .card{padding:1.2rem 1.25rem;border:1px solid var(--border);background:white;border-radius:12px;display:block;text-decoration:none;min-height:105px}
 .card:hover{border-color:#7baee4;box-shadow:0 3px 15px #103b6b13}.card strong{display:block;margin-bottom:.35rem}.card small{display:block;color:var(--sub)}
 .paper{background:white;border:1px solid var(--border);border-radius:12px;padding:clamp(1.15rem,3vw,2.4rem);overflow-wrap:anywhere}
 .paper h1:first-child{font-size:1.9rem}.paper h2{border-bottom:1px solid var(--border);padding-bottom:.25rem}
 .paper img{max-width:100%}.paper pre{background:#102234;color:#e7f0fc;overflow:auto;padding:1rem;border-radius:8px;font-size:.85rem}.paper code{font-family:ui-monospace,Consolas,monospace;font-size:.86em}.paper :not(pre)>code{background:#eef3f8;border-radius:4px;padding:.1em .3em}
 .paper table{border-collapse:collapse;display:block;overflow:auto}.paper th,.paper td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left}.paper th{background:#f2f6fa}
 blockquote{margin:1rem 0;padding:.1rem 1rem;border-left:4px solid #a5c4e5;color:var(--sub)}
 .note{padding:.8rem 1rem;border-left:3px solid var(--blue);background:#edf5fc;color:#29465f;border-radius:3px;margin:1.1rem 0}
 .muted,.meta,footer{color:var(--sub)}.meta{font-size:.85rem}footer{border-top:1px solid var(--border);padding:1.5rem;text-align:center;font-size:.85rem}
 .list{list-style:none;padding:0}.list li{padding:.55rem 0;border-bottom:1px solid var(--border)}.list li:last-child{border:0}
 @media(max-width:650px){main{padding:1.6rem 1rem}header>div{padding:.8rem 1rem}.paper{padding:1rem}}