:root{font-family:Inter,Arial,sans-serif;color:#111827;background:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}a{color:#514f92}a:hover{text-decoration:none}a:focus-visible{outline:3px solid #514f92;outline-offset:4px}img{max-width:100%;display:block}.skip{position:absolute;left:1rem;top:-5rem;background:#514f92;color:#fff;padding:.75rem}.skip:focus{top:1rem}.header{border-bottom:1px solid #e2e8f0;background:#fff}.header-inner,.wrap,.footer-inner{width:min(100% - 2rem,1120px);margin:auto}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#111827;font-weight:800}.brand img{width:40px;height:40px;object-fit:contain}.nav{display:flex;flex-wrap:wrap;gap:1rem}.nav a{font-weight:700;text-decoration:none}.hero{padding:4.5rem 0 3.5rem;border-bottom:1px solid #e2e8f0;background:#fff}.breadcrumbs{font-size:.9rem;color:#475569}.breadcrumbs a{color:#475569}.eyebrow{color:#514f92;font-weight:700;font-size:.9rem}.hero h1{font-family:Arial,sans-serif;font-size:clamp(2.3rem,5.5vw,4.8rem);letter-spacing:-.045em;line-height:1.08;max-width:900px;margin:.6rem 0 1.2rem}.lead{font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.6;max-width:760px;color:#334155}.meta{font-size:.9rem;color:#475569}.layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:4rem;padding:3.5rem 0 5rem}.article{min-width:0;font-size:1.06rem;line-height:1.72}.article h2{font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.2;letter-spacing:-.025em;margin:2.6rem 0 .8rem}.article h2:first-child{margin-top:0}.article h3{font-size:1.25rem;line-height:1.3;margin:1.7rem 0 .5rem}.article p,.article ul,.article ol{max-width:72ch}.article li{margin:.35rem 0}.article table{width:100%;border-collapse:collapse;font-size:.95rem}.article th,.article td{text-align:left;vertical-align:top;border-bottom:1px solid #cbd5e1;padding:.8rem}.article th{background:#eef2f8}.aside{align-self:start;position:sticky;top:1.5rem;border-left:2px solid #c7c4e4;padding-left:1rem;font-size:.93rem}.aside a{display:block;padding:.45rem 0}.callout{background:#edf0fb;border-left:4px solid #514f92;padding:1rem 1.3rem;margin:2rem 0}.cta{margin-top:3rem;padding:1.8rem;background:#111827;color:#fff}.cta h2{margin:0 0 .5rem}.cta a{color:#fff}.related{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.5rem 0}.related a{display:inline-block;padding:.6rem .9rem;border:1px solid #b7b7d4;text-decoration:none}.footer{background:#111827;color:#e2e8f0;padding:2rem 0}.footer a{color:#e2e8f0}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}@media(max-width:760px){.header-inner{align-items:flex-start;flex-direction:column;padding:1rem 0}.hero{padding:3rem 0 2rem}.layout{display:block;padding:2rem 0 3rem}.aside{position:static;margin-top:3rem}.article table{font-size:.85rem}.article th,.article td{padding:.55rem}}