:root{--bg: #0b0f17;--bg-soft: #111722;--border: #1e2735;--fg: #e6edf3;--fg-muted: #95a1b2;--accent: #2dd4bf;--accent-soft: #2dd4bf1f;--radius: 10px;--maxw: 760px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);line-height:1.65;font-size:17px}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--border);background:#0b0f17cc;position:sticky;top:0;backdrop-filter:blur(10px);z-index:10}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--fg);font-size:1.02rem}.brand:hover{text-decoration:none}.brand__mark{width:28px;height:28px;flex-shrink:0;border-radius:8px;background:linear-gradient(135deg,#2dd4bf,#22d3ee);color:#07120f;font-weight:800;font-size:16px;display:grid;place-items:center}.nav a{color:var(--fg-muted);margin-left:1.4rem;font-size:.95rem;padding-bottom:3px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.nav a:hover{color:var(--fg);text-decoration:none}.nav a[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent)}.site-footer{border-top:1px solid var(--border);margin-top:4rem;padding:2rem 0;color:var(--fg-muted);font-size:.9rem}.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.hero{padding:4rem 0 2rem}.hero h1{font-size:2.4rem;line-height:1.15;margin:0 0 1rem}.hero p.lead{font-size:1.2rem;color:var(--fg-muted);margin:0 0 1.5rem}.hero .links a{margin-right:1rem}.section{padding:2rem 0}.section h2{font-size:1.4rem;border-bottom:1px solid var(--border);padding-bottom:.4rem}.case-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}.case-card{position:relative;border:1px solid var(--border);background:var(--bg-soft);border-radius:var(--radius);padding:1.2rem 1.4rem;transition:border-color .15s,transform .15s,box-shadow .15s;overflow:hidden}.case-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .18s}.case-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #00000040}.case-card:hover:before{transform:scaleY(1)}.card-cover-link{display:block;margin:-.2rem 0 .9rem}.card-cover{width:100%;aspect-ratio:1200 / 600;object-fit:cover;border-radius:8px;display:block;border:1px solid var(--border)}.case-card a.title{font-size:1.25rem;font-weight:700;color:var(--fg);line-height:1.3}.case-card a.title:hover{color:var(--accent);text-decoration:none}.case-card .summary{color:var(--fg-muted);margin:.5rem 0 .7rem;line-height:1.55}.case-meta{font-size:.82rem;color:var(--fg-muted);display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.tag{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:.1rem .6rem;font-size:.75rem}a.tag:hover{text-decoration:none;filter:brightness(1.35)}.draft-badge{background:#f0883e33;color:#f0883e;border-radius:999px;padding:.1rem .6rem;font-size:.72rem}.prose{padding:2rem 0 1rem;font-size:1.07rem;line-height:1.8}.prose p{margin:0 0 1.25rem}.prose>p:first-of-type{font-size:1.2rem;line-height:1.7;color:var(--fg)}.prose ul,.prose ol{margin:0 0 1.25rem;padding-left:1.4rem}.prose li{margin:.45rem 0}.prose li::marker{color:var(--accent)}.prose strong{color:var(--fg)}.prose h1{font-size:2.1rem;line-height:1.2}.prose h2{font-size:1.5rem;margin-top:2.6rem;border-bottom:1px solid var(--border);padding-bottom:.35rem;scroll-margin-top:80px}.prose h3{font-size:1.2rem;margin-top:1.8rem;scroll-margin-top:80px}.prose img{max-width:100%;border-radius:var(--radius);display:block;margin:1.5rem auto}.prose blockquote{border-left:3px solid var(--accent);margin:1rem 0;padding:.2rem 1rem;color:var(--fg-muted);background:var(--bg-soft);border-radius:0 var(--radius) var(--radius) 0}.prose code{font-family:var(--mono);font-size:.9em;background:var(--bg-soft);padding:.15em .4em;border-radius:5px}.prose pre{padding:1rem;border-radius:var(--radius);overflow-x:auto;border:1px solid var(--border)}.prose pre code{background:none;padding:0}.prose pre.mermaid{background:var(--bg-soft);text-align:center;line-height:1.4}.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);padding:.5rem .7rem;text-align:left}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.article-header{padding-top:2rem}.article-header h1{margin-bottom:.5rem}.back-link{display:inline-block;margin:1.5rem 0 0;color:var(--fg-muted)}.about-head{display:flex;align-items:center;gap:1.25rem;margin-bottom:1.5rem}.avatar{border-radius:50%;border:2px solid var(--border);object-fit:cover}@media(max-width:640px){body{font-size:16px}.site-header .wrap{height:auto;min-height:56px;flex-wrap:wrap;gap:.35rem .9rem;padding-top:.55rem;padding-bottom:.55rem}.nav a{margin-left:0;margin-right:1.1rem}.hero{padding:2.5rem 0 1.5rem}.hero h1{font-size:1.85rem}.section h2{font-size:1.25rem}}