:root{--bg: #0b0e14;--bg-elev: #11161f;--surface: #151b26;--border: #232c3b;--text: #e6ebf2;--text-dim: #9aa7bd;--accent: #3fb6a8;--accent-2: #6ea8fe;--accent-grad: linear-gradient(120deg, var(--accent), var(--accent-2));--danger: #ff6b6b;--radius: 12px;--maxw: 860px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;font-size:17px}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;letter-spacing:-.02em;font-weight:700}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:1.6rem;margin-top:2.4rem}h3{font-size:1.2rem}p{color:var(--text)}.dim{color:var(--text-dim)}code{font-family:var(--mono);font-size:.9em;background:var(--bg-elev);border:1px solid var(--border);padding:.1em .4em;border-radius:6px}pre{padding:16px 18px;border-radius:var(--radius);border:1px solid var(--border);overflow-x:auto}pre code{background:none;border:none;padding:0}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}.brand{font-weight:700;letter-spacing:-.02em;color:var(--text);font-size:1.05rem}.brand:hover{text-decoration:none}.brand .accent{color:var(--accent)}.nav{display:flex;gap:22px}.nav a{color:var(--text-dim);font-size:.95rem}.nav a:hover{color:var(--text);text-decoration:none}.hero{padding:90px 0 40px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-160px;left:50%;transform:translate(-50%);width:780px;height:440px;z-index:0;pointer-events:none;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 15%,transparent),transparent);filter:blur(18px)}.hero>.wrap{position:relative;z-index:1}.hero .role,.profile-hero .role{display:inline-block;font-family:var(--mono);font-size:.8rem;color:var(--accent);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:5px 14px;margin-bottom:22px}.hero h1{margin:0 0 18px}.hero .tagline{font-size:1.25rem;color:var(--text-dim);max-width:620px}.cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;border:1px solid var(--border)}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:#05201d;border-color:var(--accent)}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}section{padding:34px 0}.section-title{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-family:var(--mono)}.divider{height:1px;background:var(--border);border:0;margin:0}.post-list{list-style:none;padding:0;margin:22px 0 0}.post-item{padding:20px 0;border-bottom:1px solid var(--border)}.post-item:last-child{border-bottom:0}.post-item a.title{color:var(--text);font-size:1.2rem;font-weight:650}.post-item a.title:hover{color:var(--accent);text-decoration:none}.post-meta{font-family:var(--mono);font-size:.78rem;color:var(--text-dim);margin-top:4px}.post-item p{color:var(--text-dim);margin:8px 0 0}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.tag{font-family:var(--mono);font-size:.72rem;color:var(--text-dim);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:2px 8px}.article{padding:60px 0}.article header{margin-bottom:32px}.article header h1{margin:14px 0 10px}.prose>*+*{margin-top:1.1rem}.prose h2,.prose h3{margin-top:2rem}.prose img{max-width:100%;border-radius:var(--radius);border:1px solid var(--border)}.prose blockquote{margin:0;padding:6px 18px;border-left:3px solid var(--accent);color:var(--text-dim);background:var(--surface);border-radius:0 8px 8px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{color:var(--text-dim);font-size:.95rem;margin:0}.site-footer{border-top:1px solid var(--border);margin-top:60px;padding:32px 0;color:var(--text-dim);font-size:.9rem}.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.site-footer a{color:var(--text-dim)}.site-footer a:hover{color:var(--text)}.back-link{font-family:var(--mono);font-size:.85rem;color:var(--text-dim)}.profile-hero{padding:74px 0 20px;position:relative;overflow:hidden}.profile-hero:before{content:"";position:absolute;top:-150px;left:14%;width:720px;height:420px;z-index:0;pointer-events:none;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 15%,transparent),transparent);filter:blur(18px)}.profile-hero>.wrap{position:relative;z-index:1}.profile-hero h1{margin:16px 0 14px}.lead{font-size:1.2rem;color:var(--text);max-width:660px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:14px;margin:30px 0 6px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;transition:border-color .15s ease,transform .15s ease}.stat:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--border));transform:translateY(-2px)}.stat .num{font-size:clamp(1.7rem,4.4vw,2.25rem);font-weight:800;letter-spacing:-.03em;line-height:1.05;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.stat .label{display:block;margin-top:6px;font-family:var(--mono);font-size:.74rem;color:var(--text-dim)}.timeline{list-style:none;margin:20px 0 0;padding:0;position:relative}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:8px;width:2px;background:linear-gradient(var(--accent),color-mix(in srgb,var(--accent-2) 55%,transparent))}.tl-item{position:relative;padding:0 0 26px 32px}.tl-item:last-child{padding-bottom:0}.tl-item:before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%,transparent)}.tl-date{font-family:var(--mono);font-size:.76rem;color:var(--accent)}.tl-role{font-weight:700;font-size:1.06rem;margin:3px 0 0}.tl-role .at{color:var(--accent)}.tl-item p{color:var(--text-dim);font-size:.95rem;margin:5px 0 0}.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.chip{font-family:var(--mono);font-size:.8rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 13px}.chip.cert{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));color:var(--accent)}.chip.tech{color:var(--text-dim);font-size:.78rem;transition:color .15s ease,border-color .15s ease}.chip.tech:hover{color:var(--text);border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}.note{color:var(--text-dim);font-size:.95rem;margin-top:14px;max-width:660px}@media(max-width:560px){.nav{gap:16px}.hero{padding:60px 0 30px}.profile-hero{padding:52px 0 16px}}