header{position:relative;z-index:50;max-width:1480px;padding:20px 28px;gap:24px;align-items:center}header nav.abi-nav{display:flex;flex-direction:row;align-items:center;gap:18px;margin-left:auto;padding:0;border:0;font-size:13px;line-height:1.25;flex-wrap:nowrap}header .menu-toggle{display:none}header .login{padding:10px 12px;white-space:nowrap}.abi-nav> a{padding:10px 0;white-space:nowrap;font-size:13px}.abi-nav summary{cursor:pointer;list-style:none;font-weight:600;padding:10px 0;white-space:nowrap}.abi-nav summary::-webkit-details-marker{display:none}.abi-nav summary::after{content:'';display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:0 0 3px 8px}.abi-nav details[open]>summary::after{transform:rotate(225deg);margin-bottom:0}.abi-nav summary:focus-visible{outline:2px solid var(--orange);outline-offset:4px}.abi-nav-section{position:relative}.abi-dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px #23223816;border-radius:8px;padding:16px;width:250px;max-height:75vh;overflow:auto}.abi-nav .abi-dropdown a{display:block;padding:6px 0;line-height:1.35;font-size:13px;font-weight:400;border-radius:3px}.abi-dropdown a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px}.abi-menu-column h3{font-family:inherit;font-size:11px;line-height:1.3;font-weight:700;letter-spacing:.055em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;padding:0 0 8px;border-bottom:1px solid var(--line)}.abi-wide{position:static}.abi-wide>.abi-dropdown{left:auto;right:28px;top:calc(100% - 10px);width:740px;padding:22px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}.abi-wide:not([open])>.abi-dropdown{display:none}.abi-search{position:relative;width:140px;flex-shrink:0}.abi-search input{width:100%;min-width:0;padding:9px 11px;border:1px solid #ccc9c4;border-radius:6px;background:var(--paper);color:var(--ink);font-size:13px;line-height:1.3}.abi-search input:focus{outline:2px solid var(--orange);outline-offset:2px}#abi-search-results{position:absolute;right:0;top:calc(100% + 6px);width:320px;max-height:60vh;overflow:auto;background:white;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px #23223816;padding:8px}#abi-search-results[hidden]{display:none}#abi-search-results a{display:block;padding:8px;font-size:13px;line-height:1.35;font-weight:500}#abi-search-results a:hover,#abi-search-results a:focus{background:var(--paper)}#abi-search-results p{margin:8px;font-size:13px}.abi-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1190px){header{gap:16px;padding:18px 22px;flex-wrap:wrap}header .menu-toggle{display:block;margin-left:auto;padding:10px;border:0;background:none;font-size:14px}header nav.abi-nav{display:none;order:5;width:100%;margin:0;padding:8px 0;align-items:stretch;gap:0;flex-wrap:nowrap}header nav.abi-nav.open{display:flex;flex-direction:column;gap:0;padding:8px 0}.abi-nav-section{width:100%;border-bottom:1px solid var(--line);position:relative}.abi-nav>details>summary,.abi-nav>a{padding:11px 4px;font-size:15px;line-height:1.3}.abi-nav summary::after{float:right;margin:5px 8px 0 10px}.abi-dropdown,.abi-wide>.abi-dropdown{position:static;width:100%;box-shadow:none;max-height:none;border:0;background:var(--paper);padding:14px;border-radius:5px;gap:24px}.abi-nav .abi-dropdown a{padding:6px 0;font-size:14px;line-height:1.35}.abi-search{order:-1;width:100%;margin-bottom:8px}.abi-search input{font-size:16px;padding:10px 12px}#abi-search-results{left:0;right:0;width:100%;max-height:50vh}header .login{padding:9px 11px}.brand{font-size:22px}}@media(max-width:620px){.abi-wide>.abi-dropdown{grid-template-columns:1fr;gap:18px}.abi-menu-column h3{margin-bottom:5px;padding-bottom:6px}.abi-nav .abi-dropdown a{padding:5px 0}.abi-dropdown,.abi-wide>.abi-dropdown{padding:12px 14px}header{padding:16px 18px;gap:12px}}

/* Keep general page disclosure spacing out of the navigation. */
header nav.abi-nav details{margin:0;padding:0;border-top:0;font-size:inherit}
header nav.abi-nav>details>summary{margin:0;line-height:1.3}
header nav.abi-nav .abi-menu-column{margin:0;padding:0}
header nav.abi-nav .abi-dropdown a{margin:0;min-height:0}
@media(max-width:1190px){header nav.abi-nav>details>summary,header nav.abi-nav>a{padding:10px 4px;min-height:40px;display:block}header nav.abi-nav .abi-dropdown a{padding:6px 0;line-height:1.4}}