:root{color-scheme:light;--ink:#172337;--muted:#56647a;--accent:#254bd8;--line:#dce2ee;--paper:#f7f8fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,pre:focus-visible{outline:3px solid #ea9c21;outline-offset:4px}button{font:inherit;cursor:pointer}.skip-link{position:absolute;top:-10rem;left:1rem;z-index:10;background:white;padding:.6rem 1rem;border:2px solid var(--accent)}.skip-link:focus{top:1rem}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.site-header nav{max-width:1160px;margin:auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;gap:.65rem;align-items:center;font-weight:750;font-size:1.2rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none}.nav-links{display:flex;align-items:center;gap:1.4rem;font-size:.9rem}.nav-links a{text-decoration:none;color:var(--muted)}.nav-links a:hover{color:var(--accent)}.page-shell{max-width:1120px;margin:auto;padding:4.5rem 2rem}.article-hero{max-width:850px;margin-bottom:3rem}.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.04em;margin:0 0 1rem}.eyebrow a{text-decoration:none}h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.2;letter-spacing:-.045em;margin:0 0 1.2rem;text-wrap:balance}h2{font-size:1.48rem;line-height:1.4;letter-spacing:-.025em;margin:2.4rem 0 1rem}p{margin:0 0 1.15rem}.hero-summary{font-size:1.12rem;line-height:1.7;color:var(--muted);max-width:760px}.updated{font-size:.82rem;color:var(--muted)}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:3.5rem;align-items:start}.toc{position:sticky;top:2rem;font-size:.85rem;border-left:2px solid var(--line);padding:0 0 0 1.1rem}.toc p{font-weight:700;margin:0 0 .7rem}.toc ol{padding:0;margin:0;list-style:none}.toc li{margin:.7rem 0;line-height:1.6}.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--accent)}article{max-width:760px;min-width:0}article>p:first-child{font-size:1.12rem}section{scroll-margin-top:2rem}li{padding-left:.2rem;margin:.6rem 0}ul{padding-left:1.3rem}.example{padding:1.4rem 1.6rem;border:1px solid var(--line);border-radius:16px;background:var(--white);margin:1.4rem 0}.example-label{font-size:.76rem;font-weight:750;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:.4rem}.example-label.good{color:var(--accent);margin-top:1.1rem}.example p{white-space:pre-line}.example-note{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem;margin:1rem 0 0}.prompt-box{background:#edf1fd;border:1px solid #cad4f4;border-radius:16px;overflow:hidden;margin:1.5rem 0}.prompt-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;border-bottom:1px solid #cad4f4;font-size:.78rem;font-weight:700;color:#334e9d}.prompt-toolbar button{border:1px solid #b2c0ed;border-radius:8px;background:white;color:#2341a2;padding:.25rem .7rem;font-size:.78rem}.prompt-box pre{margin:0;padding:1.25rem;white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:.9rem;line-height:1.85}.copy-status{font-size:.8rem;padding:0 1.25rem;margin:0;min-height:0}.copy-status:not(:empty){padding-bottom:.8rem}.related{border-top:1px solid var(--line);margin-top:2.4rem}.sources{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2rem}.sources h2{font-size:1.1rem}.more-guides{border-top:1px solid var(--line);margin-top:3.5rem;padding-top:1rem}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.hub-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:2.4rem}.guide-card{position:relative;display:block;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:1.6rem 1.6rem 2.3rem;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}.guide-card:hover{border-color:#8da1eb;transform:translateY(-2px)}.guide-card h2{font-size:1.25rem;margin:0 0 .85rem}.guide-card p{font-size:.92rem;color:var(--muted);margin:0}.guide-card span{position:absolute;right:1.3rem;bottom:.8rem;color:var(--accent);font-size:1.2rem}.hub-intro{max-width:800px;color:var(--muted)}.site-footer{max-width:1120px;margin:0 auto;padding:2.5rem 2rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:start;gap:3rem;font-size:.86rem;color:var(--muted)}.site-footer p{margin:.3rem 0}.site-footer small{display:block;max-width:660px;font-size:.77rem}.site-footer nav{display:grid;gap:.6rem;min-width:8rem}.site-footer nav a{color:var(--muted)}[hidden]{display:none!important}@media(max-width:850px){.article-layout{grid-template-columns:1fr;gap:1.5rem}.toc{position:static}.toc ol{display:flex;flex-wrap:wrap;gap:.25rem 1.3rem}.toc li{margin:.25rem 0}.hub-grid{grid-template-columns:1fr}.page-shell{padding-top:3rem}.article-hero{margin-bottom:2rem}}@media(max-width:560px){body{font-size:16px}.site-header nav{padding:1rem 1.1rem;align-items:flex-start;flex-wrap:wrap}.nav-links{width:100%;gap:1.2rem;font-size:.83rem;justify-content:space-between}.page-shell{padding:2.5rem 1.15rem}.guide-grid{grid-template-columns:1fr}.site-footer{padding:2rem 1.15rem;gap:1.5rem;flex-direction:column}.site-footer nav{display:flex;flex-wrap:wrap;gap:1.2rem}.example{padding:1.15rem}.prompt-box pre{padding:1rem}h2{font-size:1.35rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card{transition:none}.guide-card:hover{transform:none}}@media print{.site-header,.site-footer,.toc,.prompt-toolbar button,.more-guides{display:none}.page-shell{padding:0}.article-layout{display:block}body{background:white;font-size:11pt}.example,.prompt-box{break-inside:avoid}a{color:inherit}}