:root{--background:#f7f8fa;--surface:#fff;--text:#172033;--muted:#687386;--border:#e2e7ef;--accent:#2563eb;--accent-soft:#eaf1ff;--shadow:0 16px 40px #1b2a4a12;color:var(--text);background:var(--background);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);min-width:320px;margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible{outline-offset:4px;outline:3px solid #2563eb59}.site-shell{flex-direction:column;min-height:100vh;display:flex}main{flex:1}.container{width:min(1120px,100% - 48px);margin:0 auto}.site-header{border-bottom:1px solid var(--border);backdrop-filter:blur(12px);background:#f7f8facc;padding:22px 0}.header-inner,.footer-inner{justify-content:space-between;align-items:center;gap:24px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-size:.95rem;font-weight:750;display:inline-flex}.brand-mark{color:#fff;background:var(--accent);border-radius:9px;place-items:center;width:28px;height:28px;font:700 .85rem/1 ui-monospace,SFMono-Regular,Consolas,monospace;display:grid}nav{color:var(--muted);gap:28px;font-size:.88rem;font-weight:650;display:flex}.site-footer{color:var(--muted);border-top:1px solid var(--border);margin-top:88px;padding:24px 0 32px;font-size:.78rem}.footer-inner{flex-wrap:wrap}.page-section{padding:88px 0 0}.eyebrow{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin:0 0 18px;font:700 .72rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}.hero{grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);align-items:end;gap:64px;padding-bottom:76px;display:grid}.hero h1{letter-spacing:-.075em;max-width:760px;margin:0;font-size:clamp(2.8rem,7vw,5.8rem);line-height:.98}.hero p{max-width:420px;color:var(--muted);margin:0 0 4px auto;font-size:1rem;line-height:1.85}.section-heading{justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:22px;display:flex}.section-heading h2,.page-heading h1{letter-spacing:-.045em;margin:0}.section-heading h2{font-size:1.2rem}.section-heading a{color:var(--accent);font-size:.82rem;font-weight:700}.post-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.post-card,.feature-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}.post-card{border-radius:18px;flex-direction:column;min-height:270px;padding:24px;display:flex}.post-card-meta,.post-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:9px;font:.73rem/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.post-card h2{letter-spacing:-.035em;margin:18px 0 10px;font-size:1.18rem;line-height:1.25}.post-card p{color:var(--muted);margin:0;font-size:.88rem;line-height:1.75}.tag-list{flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:22px;display:flex}.tag{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:5px 9px;font:.7rem/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;display:inline-flex}.feature-card{border-radius:22px;grid-template-columns:minmax(0,1fr) 180px;gap:24px;padding:28px;display:grid}.feature-card h2{letter-spacing:-.055em;margin:12px 0 10px;font-size:clamp(1.5rem,3vw,2.35rem);line-height:1.08}.feature-card p{max-width:620px;color:var(--muted);margin:0;line-height:1.8}.feature-number{min-height:150px;color:var(--accent);background:var(--accent-soft);border-radius:16px;place-items:center;font:700 clamp(3rem,8vw,6rem)/1 ui-monospace,SFMono-Regular,Consolas,monospace;display:grid}.page-heading{max-width:720px;padding-bottom:44px}.page-heading h1{font-size:clamp(2.5rem,6vw,4.4rem);line-height:1}.page-heading p{color:var(--muted);margin:20px 0 0;line-height:1.8}.tag-bar{flex-wrap:wrap;gap:8px;margin-bottom:28px;display:flex}.article-layout{grid-template-columns:minmax(0,1fr) 200px;gap:72px;max-width:980px;margin:0 auto;display:grid}.article-header{max-width:820px;margin-bottom:48px}.article-header h1{letter-spacing:-.07em;margin:16px 0 18px;font-size:clamp(2.4rem,6vw,4.8rem);line-height:1.02}.article-lede{color:var(--muted);margin:0;font-size:1.08rem;line-height:1.8}.toc{border-left:1px solid var(--border);align-self:start;padding-left:18px;position:sticky;top:24px}.toc strong{margin-bottom:12px;font-size:.78rem;display:block}.toc ol{gap:10px;margin:0;padding:0;list-style:none;display:grid}.toc li[data-depth="3"]{padding-left:12px}.toc a{color:var(--muted);font-size:.75rem;line-height:1.4}.prose{min-width:0;font-size:1.03rem;line-height:1.9}.prose>:first-child{margin-top:0}.prose h2,.prose h3{letter-spacing:-.04em;margin:2.2em 0 .65em;scroll-margin-top:24px;line-height:1.2}.prose h2{font-size:1.55rem}.prose h3{font-size:1.2rem}.prose p,.prose ul,.prose ol,.prose blockquote{margin:1.15em 0}.prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline #2563eb59}.prose code{background:var(--accent-soft);border-radius:5px;padding:2px 5px;font:.88em ui-monospace,SFMono-Regular,Consolas,monospace}.prose pre{color:#e8eefb;background:#172033;border:1px solid #273550;border-radius:12px;margin:1.6em 0;padding:18px;font-size:.86rem;line-height:1.7;overflow-x:auto}.prose pre code{color:inherit;background:0 0;padding:0}.post-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:72px;display:grid}.post-nav a{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:18px;font-size:.9rem;font-weight:700}.post-nav a:last-child{text-align:right}.about-grid{grid-template-columns:1.1fr .9fr;gap:64px;max-width:900px;display:grid}.about-grid h2{margin-top:0;font-size:1.1rem}.about-grid p,.about-grid li{color:var(--muted);line-height:1.9}.about-grid ul{margin:0;padding-left:18px}.empty-state{border:1px dashed var(--border);color:var(--muted);background:var(--surface);border-radius:16px;padding:32px}@media (width<=820px){.hero,.about-grid{grid-template-columns:1fr;gap:28px}.hero p{margin-left:0}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr;gap:28px}.toc{order:-1;position:static}}@media (width<=560px){.container{width:min(100% - 32px,1120px)}.page-section{padding-top:60px}.post-grid,.post-nav,.feature-card{grid-template-columns:1fr}.feature-number{min-height:90px}.site-footer{margin-top:60px}}