:root{--ink: #1a1a1a;--ink-2: #3a3a3a;--muted: #666666;--line: #dddddd;--bg: #ffffff;--soft: #f5f5f5;--surface: #ffffff;--accent: #2b6cb0;--accent-2: #1a4971;--radius: 8px;--wrap: 72rem;--measure: 42rem;--head: system-ui, -apple-system, "Segoe UI", sans-serif;--body: system-ui, -apple-system, "Segoe UI", sans-serif;--shadow: 0 1px 2px rgb(0 0 0 / .06), 0 6px 18px rgb(0 0 0 / .06);--header-bg: #111111;--header-fg: #ffffff}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--body)}img{max-width:100%;height:auto;display:block}a{color:var(--accent-2);text-underline-offset:.15em}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}h1,h2,h3{font-family:var(--head);line-height:1.15;color:var(--ink)}[id]{scroll-margin-top:1rem}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}.narrow{max-width:var(--measure)}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:50}.site-header{background:var(--header-bg);color:var(--header-fg)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:4rem}.brand{display:inline-flex;align-items:center;gap:.5rem;font:700 1.4rem/1 var(--head);color:var(--header-fg);text-decoration:none}.brand:hover{color:var(--header-fg)}.mainnav>ul{display:flex;list-style:none;margin:0;padding:0;gap:.1rem}.mainnav>ul>li{position:relative}.mainnav>ul>li>a{display:block;padding:1.1rem .9rem;color:var(--header-fg);text-decoration:none;font-weight:600}.mainnav>ul>li>a[aria-current=page]{text-decoration:underline}.has-menu>a:after{content:"▾";margin-left:.35rem;font-size:.75em;opacity:.7}.megamenu{position:absolute;left:0;top:100%;min-width:14rem;background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow);visibility:hidden;opacity:0;transition:opacity .12s ease,visibility .12s;z-index:20}.has-menu:hover .megamenu,.has-menu:focus-within .megamenu{visibility:visible;opacity:1}.megamenu-inner{padding:1rem 1.1rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1rem 1.5rem}.mega-title{display:block;font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}.mega-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}.mega-col a{display:block;padding:.25rem 0;color:var(--ink);text-decoration:none}.mega-col a:hover{color:var(--accent)}.mobilenav{display:none}@media(max-width:60rem){.mainnav{display:none}.mobilenav{display:block}.mobilenav>summary{display:flex;align-items:center;gap:.5rem;cursor:pointer;list-style:none;color:var(--header-fg);padding:.5rem .8rem;border:1px solid rgb(255 255 255 / .35);border-radius:var(--radius);font-weight:600}.mobilenav>summary::-webkit-details-marker{display:none}.burger,.burger:before,.burger:after{display:block;width:16px;height:2px;background:currentColor;position:relative}.burger:before,.burger:after{content:"";position:absolute;left:0}.burger:before{top:-5px}.burger:after{top:5px}.mobilenav>nav{background:var(--header-bg);padding:.5rem 1.25rem 1.25rem;max-height:calc(100vh - 5rem);overflow-y:auto}.mobile-group summary,.mobile-top{display:block;padding:.75rem 0;color:var(--header-fg);text-decoration:none;cursor:pointer;border-bottom:1px solid rgb(255 255 255 / .15);font-weight:600;list-style:none}.mobile-group summary::-webkit-details-marker{display:none}.mobile-group summary:after{content:"+";float:right}.mobile-group[open] summary:after{content:"–"}.mobile-group ul{list-style:none;margin:0;padding:.35rem 0 .7rem .75rem}.mobile-group a{display:block;padding:.4rem 0;color:#ffffffd9;text-decoration:none}}.banner,.home-hero{position:relative;isolation:isolate;color:#fff;overflow:hidden;background:var(--ink)}.banner{min-height:16rem;display:flex;align-items:flex-end}.home-hero{min-height:min(28rem,70vh);display:flex;align-items:flex-end}.banner-img,.home-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.banner-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#00000026,#0000008c)}.banner-inner,.home-hero-inner{position:relative;padding:2rem 0;width:100%}.banner h1,.home-hero h1{color:#fff;margin:.3rem 0 .5rem;font-size:clamp(1.9rem,5vw,3rem);max-width:26ch}.banner-lead{max-width:42rem;margin:0;color:#ffffffe6}.eyebrow{display:inline-block;background:var(--accent);color:#fff;padding:.25rem .55rem;border-radius:4px;font:700 .72rem/1 var(--body);letter-spacing:.08em;text-transform:uppercase}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.2rem .4rem;margin:0 0 .75rem;padding:0;font-size:.85rem;color:#ffffffd9}.crumbs li+li:before{content:"›";margin-right:.4rem}.crumbs a{color:#ffffffe6}.band{padding:2.5rem 0}.band-soft{background:var(--soft)}.band-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}.band-head h2{margin:0;font-size:clamp(1.5rem,3vw,2rem)}.band-count{color:var(--muted);font-size:.88rem}.grid{display:grid;gap:1.1rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:60rem){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:46rem){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}.card-media{position:relative;display:block;aspect-ratio:3 / 2;overflow:hidden;background:var(--soft)}.card-media img{width:100%;height:100%;object-fit:cover}.card-noimg{display:block;width:100%;height:100%;background:linear-gradient(135deg,var(--soft),var(--line))}.card-body{display:flex;flex-direction:column;gap:.35rem;padding:.9rem 1rem 1.05rem;flex:1}.card-title{font:700 1.2rem/1.2 var(--head);color:var(--ink)}.card-text{font-size:.9rem;line-height:1.5;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-more{margin-top:auto;padding-top:.3rem;font-size:.85rem;font-weight:700;color:var(--accent-2)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 18rem;gap:2.5rem;align-items:start}.article-layout{padding-top:2rem;padding-bottom:3rem}.side-col{position:sticky;top:1.5rem;display:grid;gap:1rem}.side-box{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;box-shadow:var(--shadow)}.side-title{margin:0 0 .5rem;font-size:1.05rem}.side-title a{color:var(--ink);text-decoration:none}.toc{margin:0;padding-left:1.1rem;font-size:.9rem;line-height:1.5;display:grid;gap:.35rem}.toc a{color:var(--ink-2);text-decoration:none}.side-list{list-style:none;margin:0;padding:0;max-height:20rem;overflow-y:auto;font-size:.9rem}.side-list a{display:block;padding:.35rem .4rem;border-radius:6px;color:var(--ink-2);text-decoration:none}.side-list a[aria-current=page]{background:var(--soft);font-weight:600}@media(max-width:60rem){.layout{grid-template-columns:1fr;gap:1.5rem}.side-col{position:static}}.prose{max-width:var(--measure)}.prose>:first-child{margin-top:0}.prose h2{font-size:clamp(1.4rem,2.6vw,1.8rem);margin:2rem 0 .6rem}.prose h3{font-size:1.25rem;margin:1.5rem 0 .4rem}.prose p,.prose ul,.prose ol{margin:0 0 1rem}.prose table{width:100%;border-collapse:collapse;margin:1.1rem 0 1.5rem;font-size:.92rem}.prose th,.prose td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid var(--line)}.faq{max-width:var(--measure);margin-top:2.25rem}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.5rem}.faq summary{cursor:pointer;padding:.85rem 1rem;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq details p{margin:0;padding:0 1rem 1rem;color:var(--ink-2)}.site-footer{background:var(--ink);color:#ffffffbf;font-size:.9rem}.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;padding:2.5rem 0 2rem}.footer-title{color:#fff;font-size:1.05rem;margin:0 0 .6rem}.footer-cols ul{list-style:none;margin:0;padding:0;display:grid;gap:.3rem}.footer-cols a{color:#ffffffbf;text-decoration:none}.footer-cols a:hover{color:#fff}.footer-bottom{border-top:1px solid rgb(255 255 255 / .12);padding:1.1rem 0;font-size:.85rem}@media(max-width:60rem){.footer-cols{grid-template-columns:1fr 1fr}}@media(max-width:34rem){.footer-cols{grid-template-columns:1fr}}.simple{padding:3rem 0}