:root{--navy: #1B2A4A;--slate: #4A6FA5;--teal: #3D8B8B;--off-white: #F7F8FA;--light-gray: #E2E6EC;--text: #1A1A2E;--white: #FFFFFF;--amber: #B8860B;--amber-bg: #FBF6E9;--serif: Georgia, "Times New Roman", Times, serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--off-white);color:var(--text);font-family:var(--serif);line-height:1.6}.container{max-width:1080px;margin:0 auto;padding:0 1.5rem}@media(min-width:1024px){.container{padding:0 2rem}}.content{max-width:720px}main{padding:2.5rem 0}h1,h2,h3,h4{font-family:var(--sans);color:var(--navy);margin:0 0 1rem}h1{font-size:2.25rem;font-weight:700;line-height:1.2}h2{font-size:1.625rem;font-weight:600;line-height:1.3;margin-top:2.5rem}h3{font-size:1.25rem;font-weight:600;line-height:1.35;margin-top:1.75rem}h4{font-size:1.125rem;font-weight:600;line-height:1.4;margin-top:1.5rem}p{margin:0 0 1.25em}.lead{font-size:1.125rem}.meta{font-family:var(--sans);font-size:.875rem;line-height:1.5;color:#4a4a5e}ul,ol{margin:0 0 1.25em;padding-left:1.5rem}li{margin-bottom:.4em}code,pre{font-family:var(--mono);font-size:.875rem}pre{background:var(--white);border:1px solid var(--light-gray);padding:1rem;overflow-x:auto;white-space:pre-wrap;word-break:break-all}a{color:var(--slate);text-decoration:underline}a:hover{color:var(--navy)}.site-header{background:var(--navy);position:sticky;top:0;z-index:10}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:56px}@media(min-width:640px){.site-header .container{height:64px}}.site-name{font-family:var(--sans);font-weight:600;font-size:1.0625rem;color:var(--white);text-decoration:none;white-space:nowrap}.site-name:hover{color:var(--white);text-decoration:underline}.site-nav{display:none}.site-nav a{font-family:var(--sans);font-size:.9375rem;color:var(--white);text-decoration:none;margin-left:1.5rem}.site-nav a:hover{color:var(--white);text-decoration:underline}.nav-toggle{display:inline-flex;align-items:center;background:none;border:1px solid rgba(255,255,255,.4);border-radius:3px;color:var(--white);font-family:var(--sans);font-size:.875rem;padding:.35rem .6rem;cursor:pointer}@media(min-width:640px){.site-nav{display:block}.nav-toggle{display:none}}.mobile-nav{display:none;background:var(--navy);border-top:1px solid rgba(255,255,255,.15);padding:.5rem 0 1rem}.mobile-nav.open{display:block}.mobile-nav a{display:block;font-family:var(--sans);color:var(--white);text-decoration:none;padding:.5rem 1.5rem}.mobile-nav a:hover{text-decoration:underline;color:var(--white)}@media(min-width:640px){.mobile-nav{display:none!important}}.site-footer{background:var(--navy);color:var(--white);margin-top:2.5rem;padding:2.5rem 0;font-family:var(--sans);font-size:.875rem}.footer-grid{display:grid;gap:1.5rem}@media(min-width:640px){.footer-grid{grid-template-columns:2fr 1fr 1.5fr}}.site-footer a{color:var(--white)}.site-footer a:hover{color:var(--light-gray)}.footer-links a{display:block;text-decoration:underline;margin-bottom:.4rem}.footer-tagline{color:#c8d0dd;margin-top:.35rem}.copyright{margin-top:2rem;color:#c8d0dd}.article-card{display:block;background:var(--white);border:1px solid var(--light-gray);border-left:3px solid var(--slate);padding:1.25rem 1.5rem;margin-bottom:1rem;text-decoration:none;color:var(--text)}.article-card:hover{border-left-width:5px;color:var(--text)}.article-card h3{margin:0 0 .4rem;color:var(--slate)}.article-card:hover h3{color:var(--navy)}.article-card p{margin:0 0 .5rem}.breadcrumb{font-family:var(--sans);font-size:.875rem;margin-bottom:1.5rem;color:#4a4a5e}.breadcrumb a{color:var(--slate)}.article-body h2{border-top:1px solid var(--light-gray);padding-top:2rem}.article-body h2:first-child{border-top:none;padding-top:0}.article-body>p:first-of-type{font-size:1.125rem}.article-body table{display:block;overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-family:var(--sans);font-size:.875rem;background:var(--white)}th{background:var(--teal);color:var(--white);text-align:left;padding:.6rem .75rem;font-weight:600;white-space:nowrap}td{padding:.6rem .75rem;border:1px solid var(--light-gray);vertical-align:top;min-width:8rem}tbody tr:nth-child(2n){background:var(--off-white)}.callout{padding:1rem;margin:0 0 1.25em;background:var(--off-white);border:1px solid var(--light-gray);border-left:4px solid var(--slate)}.callout.warning{background:var(--amber-bg);border-left-color:var(--amber)}.callout p:last-child{margin-bottom:0}.article-body blockquote{margin:0 0 1.25em;padding:1rem;background:var(--off-white);border:1px solid var(--light-gray);border-left:4px solid var(--slate)}.article-body blockquote p:last-child{margin-bottom:0}.bfia-badge{display:inline-block;border:2px solid var(--navy);padding:.5rem 1rem;font-family:var(--sans);font-size:.875rem;color:var(--text);background:var(--white)}#search{font-family:var(--sans)}#search input{font-family:var(--sans);font-size:1rem;padding:.6rem .75rem;width:100%;border:1px solid var(--light-gray);background:var(--white)}@media(min-width:1024px){#search input{width:50%}}.divider{border:none;border-top:1px solid var(--light-gray);margin:2.5rem 0}