:root{--fg:#1a1a1a;--muted:#666;--bg:#ffffff;--accent:#0a6c4a;--line:#ececec;--maxw:44rem}*{box-sizing:border-box}body,html{margin:0;padding:0}body{color:var(--fg);background:var(--bg);font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.site-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;max-width:var(--maxw);margin:0 auto;padding:1.25rem;border-bottom:1px solid var(--line)}.site-header .brand{font-weight:700;text-decoration:none;color:var(--fg)}.site-header nav a{margin-left:1rem;text-decoration:none;color:var(--muted)}.site-header nav a:hover{color:var(--fg)}.site-main{padding:2rem 1.25rem 3rem}.site-footer,.site-main{max-width:var(--maxw);margin:0 auto}.site-footer{padding:1.5rem 1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.prose h1{font-size:1.9rem;line-height:1.2;margin:0 0 1rem}.prose h2{font-size:1.3rem;margin:2rem 0 .5rem}.prose p{margin:0 0 1.1rem}.prose blockquote{margin:0 0 1.1rem;padding-left:1rem;border-left:3px solid var(--line);color:var(--muted)}.hero{padding:1.5rem 0 2rem}.placeholder{color:var(--muted);font-style:italic;border:1px dashed #cfcfcf;padding:1rem;border-radius:6px}.engine-feed{margin-top:2.5rem;border-top:1px solid var(--line);padding-top:1.5rem}.ks-timeline h2{font-size:1.2rem;margin:0 0 .5rem}.essay-list{list-style:none;padding:0;margin:1.5rem 0 0}.essay-list li{margin:0 0 1.5rem}.essay-list a{font-size:1.15rem;font-weight:600;text-decoration:none}.essay-list .dek{color:var(--muted);margin:.35rem 0 0}.discipline-list{padding-left:1.1rem}.discipline-list li{margin:0 0 .6rem}.discipline-list code{background:#f3f3f3;padding:.1rem .35rem;border-radius:4px}.start-here{background:#f7f9f8;border:1px solid var(--line);border-radius:8px;padding:1rem 1.25rem;margin:1.5rem 0 2rem}.start-here h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 .5rem}.start-here-list{margin:0;padding-left:1.2rem}.start-here-list li{margin:.3rem 0}.essay-nav .upcoming,.start-here-list .upcoming{color:var(--muted)}.start-here-list .upcoming em{font-style:italic}.essay-cards{margin-top:1rem}.essay-card{padding:1rem 0;border-bottom:1px solid var(--line)}.essay-card h3{margin:0 0 .25rem;font-size:1.15rem}.essay-card h3 a{text-decoration:none}.essay-card .card-date{color:var(--muted);font-size:.85rem;margin:0 0 .25rem}.essay-card .card-summary{margin:0}.essay-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line);font-size:.95rem}.essay-nav a{text-decoration:none}.essay-nav .nav-next{text-align:right;margin-left:auto}