:root{--bg:#fff;--text:#1a1a1a;--text-muted:#666;--border:#e5e5e5;--code-bg:#f5f5f5;--link:#06c;--max-width:740px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}header{border-bottom:1px solid var(--border);padding:1rem 0}header nav{display:flex;align-items:center}a.site-name{font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--text);letter-spacing:-.01em}main{padding:3rem 0;min-height:calc(100vh - 130px)}footer{border-top:1px solid var(--border);padding:1.25rem 0;text-align:center;font-size:.875rem;color:var(--text-muted)}.post-list{list-style:none}.post-list li{padding:1.25rem 0;border-bottom:1px solid var(--border)}.post-list li:first-child{border-top:1px solid var(--border)}.post-list a{text-decoration:none;color:var(--text);display:block}.post-list a:hover .post-title-link{color:var(--link)}.post-title-link{font-size:1.05rem;font-weight:600;margin-bottom:.2rem}.post-date{font-size:.8rem;color:var(--text-muted)}.post-header{margin-bottom:2.5rem}.post-header h1{font-size:1.75rem;font-weight:700;line-height:1.3;margin-bottom:.5rem}.post-header .post-date{font-size:.875rem}.prose h1,.prose h2,.prose h3,.prose h4{margin-top:2rem;margin-bottom:.75rem;line-height:1.3;font-weight:600}.prose h1{font-size:1.4rem}.prose h2{font-size:1.2rem}.prose h3{font-size:1.05rem}.prose h4{font-size:1rem}.prose p{margin-bottom:1rem}.prose ol,.prose ul{padding-left:1.5rem;margin-bottom:1rem}.prose li{margin-bottom:.3rem}.prose a{color:var(--link)}.prose code{font-family:SF Mono,Fira Code,Cascadia Code,Menlo,Consolas,monospace;font-size:.875em;padding:.15em .35em;border-radius:3px}.prose code,.prose pre{background:var(--code-bg)}.prose pre{padding:1.1rem 1.25rem;border-radius:6px;overflow-x:auto;margin-bottom:1.25rem;line-height:1.6}.prose pre code{background:none;padding:0;font-size:.875rem;border-radius:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.prose strong{font-weight:600}.prose blockquote{border-left:3px solid var(--border);padding-left:1rem;color:var(--text-muted);margin-bottom:1rem}