:root{color-scheme:light dark;--bg: #ffffff;--bg-soft: #f5f7fa;--bg-card: #ffffff;--text: #1c2733;--muted: #5b6b7b;--line: #e3e8ee;--accent: #0b5cad;--accent-contrast: #ffffff;--accent-soft: #e8f1fa;--shadow: 0 1px 2px rgb(16 36 58 / .06), 0 4px 12px rgb(16 36 58 / .06)}@media(prefers-color-scheme:dark){:root{--bg: #0f141a;--bg-soft: #161d26;--bg-card: #141b24;--text: #e8edf2;--muted: #94a3b3;--line: #253040;--accent: #5ea1e0;--accent-contrast: #0b1a2a;--accent-soft: #16283c;--shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 12px rgb(0 0 0 / .35)}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1rem;line-height:1.75;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}main{flex:1;width:100%;max-width:46rem;margin:0 auto;padding:2rem 1.25rem 0}a{color:var(--accent);text-decoration:none}::selection{background:var(--accent);color:var(--accent-contrast)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.site-header .bar{max-width:46rem;margin:0 auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;flex-direction:column;min-width:0}.brand a{color:var(--text);font-weight:800;font-size:1.05rem;letter-spacing:-.01em;white-space:nowrap}.brand .tagline{color:var(--muted);font-size:.78rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-nav{display:flex;gap:1.25rem;flex-shrink:0}.site-nav a{color:var(--muted);font-size:.92rem;font-weight:500}.site-nav a:hover{color:var(--accent)}.hero{padding:2.5rem 0 2rem;border-bottom:1px solid var(--line)}.hero h1{margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.1rem);line-height:1.25;letter-spacing:-.02em}.hero p{margin:0;color:var(--muted);font-size:1.05rem;max-width:40rem}.post-list{list-style:none;margin:0;padding:1.5rem 0 0;display:flex;flex-direction:column;gap:1rem}.post-card{background:var(--bg-card);border:1px solid var(--line);border-radius:10px;padding:1.4rem 1.5rem;transition:border-color .15s ease,box-shadow .15s ease}.post-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}.post-card h2{margin:0 0 .35rem;font-size:1.15rem;line-height:1.4;letter-spacing:-.01em}.post-card h2 a{color:var(--text)}.post-card h2 a:hover{color:var(--accent)}.post-card .meta{color:var(--muted);font-size:.85rem;margin:0 0 .6rem}.post-card .excerpt{color:var(--muted);font-size:.95rem;margin:0 0 .75rem}.post-card .read{font-size:.9rem;font-weight:600}.back-link{display:inline-block;color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}.back-link:hover{color:var(--accent)}.article-header{padding-bottom:1.5rem;border-bottom:1px solid var(--line);margin-bottom:2rem}.article-header h1{margin:0 0 .75rem;font-size:clamp(1.5rem,4vw,2rem);line-height:1.3;letter-spacing:-.02em}.post-meta{color:var(--muted);font-size:.9rem;margin:0}.prose{max-width:68ch}.prose h2{margin:2.4rem 0 .9rem;line-height:1.3;letter-spacing:-.01em;font-size:1.35rem}.prose h3{margin:1.8rem 0 .7rem;line-height:1.35;font-size:1.12rem}.prose p{margin:1rem 0}.prose ul,.prose ol{padding-left:1.5rem}.prose li{margin:.45rem 0}.prose img{max-width:100%;height:auto;border-radius:8px}.prose code{background:var(--bg-soft);border:1px solid var(--line);padding:.08em .35em;border-radius:4px;font-size:.88em}.prose pre{background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:1rem;overflow-x:auto}.prose pre code{border:none;background:none;padding:0}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);margin:1.4rem 0;padding:.6rem 1.1rem;border-radius:0 6px 6px 0;color:var(--text)}.prose table{border-collapse:collapse;width:100%;font-size:.93rem}.prose th,.prose td{border:1px solid var(--line);padding:.5rem .8rem;text-align:left}.prose th{background:var(--bg-soft)}.prose hr{border:none;border-top:1px solid var(--line);margin:2.5rem 0}.site-footer{border-top:1px solid var(--line);margin-top:4rem;padding:1.75rem 0 2.25rem;color:var(--muted);font-size:.9rem}.site-footer .bar{max-width:46rem;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.site-footer .links{display:flex;gap:1.25rem}