:root{--paper:#f4f3ef;--surface:#fff;--ink:#202127;--muted:#62666f;--line:#d8d7d2;--stage:#191a1d;--accent:#4d49cf;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:ui-monospace,"SFMono-Regular",Consolas,monospace}
*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.65 var(--font)}img{display:block;max-width:100%;height:auto}a{color:#3430ad;text-underline-offset:3px}a:focus-visible{outline:3px solid #9c9af0;outline-offset:3px}.site-header{display:flex;min-height:64px;align-items:center;justify-content:space-between;gap:24px;padding:10px clamp(16px,4vw,48px);border-bottom:1px solid var(--line);background:var(--surface)}.brand{color:var(--ink);font-weight:800;text-decoration:none}.language-link{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:4px;background:var(--surface);font-weight:700;text-decoration:none}.article{width:min(1080px,100%);margin:0 auto;padding:clamp(32px,7vw,80px) clamp(16px,4vw,40px) 72px}.eyebrow{margin:0 0 12px;color:var(--muted);font:700 .75rem/1.2 var(--mono);letter-spacing:.08em}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:clamp(24px,5vw,64px);align-items:end;padding-bottom:40px;border-bottom:1px solid var(--line)}h1{max-width:780px;margin:0;font-size:clamp(2.15rem,6vw,4.4rem);line-height:1.02;letter-spacing:-.05em}h2{margin:56px 0 16px;font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.18;letter-spacing:-.025em}h3{margin:0 0 8px;font-size:1.15rem}.lede{margin:0;color:var(--muted);font-size:1.08rem}.cta{display:inline-flex;min-height:48px;align-items:center;margin-top:22px;padding:0 18px;border-radius:4px;background:var(--accent);color:#fff;font-weight:800;text-decoration:none}.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}.scope-card{padding:22px;border:1px solid var(--line);background:var(--surface)}.scope-card p,.scope-card ul{margin-bottom:0}.steps{counter-reset:step}.step{position:relative;padding-left:52px}.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:59px;color:var(--muted);font:700 .8rem/1 var(--mono)}.example{padding:16px 18px;border-left:4px solid var(--accent);background:#ebeaf8}.figure{margin:30px 0 46px;padding:12px;border:1px solid var(--line);background:var(--surface)}.figure img{width:100%;border:1px solid var(--line)}figcaption{padding:12px 4px 2px;color:var(--muted);font-size:.9rem}.output-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}.output-pair div{min-width:0}.output-pair strong{display:block;margin-bottom:8px;font:700 .78rem/1.2 var(--mono)}.constraints{padding:24px;background:var(--stage);color:#f7f7f4}.constraints h2{margin-top:0}.constraints a{color:#c8c7ff}.final-cta{margin-top:48px;padding:32px;border:1px solid var(--line);background:var(--surface)}.site-footer{padding:24px clamp(16px,4vw,48px);border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:18px}.skip-link{position:absolute;left:-999px;top:8px}.skip-link:focus{left:8px;z-index:2;padding:10px;background:#fff}
@media(max-width:720px){.hero,.scope-grid,.output-pair{grid-template-columns:1fr}.hero{align-items:start}.article{padding-top:36px}.step{padding-left:0}.step::before{position:static;display:block;margin:48px 0 -44px}.site-header{align-items:flex-start}.figure{margin-inline:-4px;padding:8px}h2{margin-top:46px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}