/* Authoritative header/footer geometry, shared by research and tool pages. */
html{scrollbar-gutter:stable}
body:has(>.site-header){display:flex;flex-direction:column;min-height:100vh}
body:has(>.site-header){margin:0}
body:has(>.site-header)>main{flex:1 0 auto}
.tool-page>main{width:100%}
.website-error{width:calc(100% - 40px);max-width:1200px;margin:0 auto;padding:36px 0 60px;font:16px/1.7 Arial,Helvetica,sans-serif;color:#18212b}
.website-error h1{font:700 36px/1.2 Georgia,serif}
.website-error a{color:#793313;text-underline-offset:4px}
.site-header,.site-footer,.site-header *,.site-footer *{box-sizing:border-box}
.site-header{display:block;position:relative;z-index:40;width:100%;margin:0;padding:0;background:#18212b;color:#fff;border:0;border-bottom:2px solid #a34d25;font:16px/1.7 Arial,Helvetica,sans-serif}
.site-header .shell,.site-footer .shell{width:calc(100% - 112px);max-width:1200px;margin:0 auto}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:24px;min-height:76px;padding:0}
.site-header .brand{display:inline-flex;align-items:center;flex:none;gap:0;margin:0;padding:0;border:0;color:#fff;line-height:1;text-decoration:none}
.site-header .brand-symbol{display:block;width:154px;height:auto;max-width:none;aspect-ratio:28/13;margin:0;border:0}
.site-header .menu-toggle{display:none;margin:0;box-shadow:none}
.site-header .site-nav{display:flex;align-items:center;justify-content:flex-start;flex-wrap:nowrap;gap:12px;margin:0;padding:0;font:700 14px/1.4 Arial,Helvetica,sans-serif}
.site-header .site-nav>.nav-group{position:relative;display:flex;align-items:center;gap:2px;margin:0;padding:0;border:0;font:inherit}
.site-header .site-nav>a,.site-header .site-nav>.nav-group>a{display:inline-flex;align-items:center;min-height:44px;margin:0;padding:10px 6px 8px;border:0;border-bottom:2px solid transparent;border-radius:3px 3px 0 0;background:transparent;color:#f5f5f3;font:inherit;letter-spacing:0;white-space:nowrap;text-decoration:none}
.site-header .site-nav .nav-submenu{position:static;display:block;margin:0;padding:0;border:0;background:transparent;font:inherit}
.site-header .site-nav .nav-submenu>summary{position:static;display:flex;align-items:center;justify-content:center;width:30px;min-height:44px;gap:0;margin:0;padding:0;border:0;border-radius:3px;background:transparent;color:#f5f5f3;font:inherit;letter-spacing:0;list-style:none;cursor:pointer;white-space:nowrap}
.site-header .site-nav .nav-submenu>summary::-webkit-details-marker{display:none}
.site-header .site-nav .nav-submenu>summary::after{content:none}
.site-header .site-nav .nav-submenu>summary>span{display:block;width:7px;height:7px;margin:0;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;font-size:0;line-height:1;transform:translateY(-2px) rotate(45deg)}
.site-header .site-nav .nav-submenu[open]>summary>span{transform:translateY(2px) rotate(225deg)}
.site-header .site-nav .nav-tools .nav-submenu>summary{width:auto;min-width:72px;gap:9px;padding:10px 6px 8px;border-bottom:2px solid transparent}
.site-header .site-nav>a:hover,.site-header .site-nav>.nav-group>a:hover,.site-header .site-nav .nav-submenu>summary:hover,.site-header .site-nav .nav-submenu[open]>summary{color:#f3c5aa;background:#293541;border-bottom-color:#dba17e}
.site-header .site-nav>a[aria-current="page"],.site-header .site-nav>.nav-group[data-current-section="true"]>a,.site-header .site-nav>.nav-tools[data-current-section="true"] summary{color:#f3c5aa;background:#293541;border-bottom-color:#e6ad8d}
.site-header .site-nav .nav-dropdown{position:absolute;top:calc(100% + 8px);right:0;left:auto;z-index:100;min-width:225px;margin:0;padding:7px;border:1px solid #ded6d0;border-top:2px solid #994722;border-radius:0;background:#fff;box-shadow:0 7px 20px #18212b0d}
.site-header .site-nav .nav-dropdown>a{display:block;margin:0;padding:10px 12px;border:0;background:transparent;color:#18212b;font:600 14px/1.5 Arial,Helvetica,sans-serif;white-space:normal;text-decoration:none;overflow-wrap:normal}
.site-header .site-nav .nav-dropdown>a:hover,.site-header .site-nav .nav-dropdown>a[aria-current="page"]{color:#8d3818;background:#f8eee8;text-decoration:underline;text-underline-offset:4px}
.site-header :is(a,summary,button):focus-visible{outline:2px solid #f3c5aa;outline-offset:4px}
.site-header .nav-dropdown a:focus-visible{outline-color:#994722}
.site-footer{display:block;width:100%;margin:0;padding:12px 0;background:#18212b;color:#edf0f2;border:0;border-top:3px solid #a34d25;font:13px/1.7 Arial,Helvetica,sans-serif}
.site-footer .footer-inner{display:flex;align-items:center;justify-content:space-between;flex-direction:row;flex-wrap:nowrap;gap:8px 32px;color:#cbd0d4}
.site-footer .brand{display:flex;align-items:center;flex:0 1 auto;max-width:100%;gap:0;margin:0;padding:0;border:0;color:#fff;text-decoration:none}
.site-footer .brand .brand-name{display:inline;margin:0;padding:0;color:#fff;font:700 19px/1.3 Georgia,'Times New Roman',serif;letter-spacing:-.2px}
.site-footer .brand .brand-name .brand-design{display:inline;color:#b45e36;font:inherit}
.site-footer .footer-inner nav{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:4px 20px;margin:0;padding:0;font:600 14px/1.6 Arial,Helvetica,sans-serif}
.site-footer .footer-inner nav a{display:inline-flex;align-items:center;min-height:40px;margin:0;padding:0;border:0;background:transparent;color:#fff;font:inherit;text-decoration:underline;text-decoration-color:#84909b;text-underline-offset:5px}
.site-footer .footer-inner nav a:hover{color:#edb499;text-decoration-color:#edb499}
.site-footer .footer-inner nav>span{display:inline;margin:0;padding:0 0 0 20px;border:0;border-left:1px solid #59616a;color:#cbd0d4;font:400 13px/1.6 Arial,Helvetica,sans-serif}
.site-footer a:focus-visible{outline:2px solid #b75c31;outline-offset:4px}
@media(max-width:1050px){.site-header .shell,.site-footer .shell{width:calc(100% - 64px)}.site-header .site-nav{gap:7px}.site-header .site-nav>a,.site-header .site-nav>.nav-group>a{padding-left:4px;padding-right:4px}}
@media(max-width:920px){
 .site-header .header-inner{flex-wrap:wrap;gap:0 16px;min-height:68px;padding:20px 0}
 .site-header .brand-symbol{width:126px;height:auto}
 .site-header .menu-toggle{display:block;min-width:48px;min-height:42px;margin:0;padding:9px 13px;border:1px solid #dba17e;border-radius:3px;background:#293541;color:#fff;font:700 14px/1.4 Arial,Helvetica,sans-serif;cursor:pointer}
 .site-header .site-nav{flex-basis:100%;flex-direction:column;align-items:stretch;gap:3px;padding:10px 0 0}
 .js .site-header .site-nav{display:none}
 .js .site-header .site-nav.is-open{display:flex}
 .site-header .site-nav>.nav-group{display:block;padding-right:42px}
 .site-header .site-nav>a,.site-header .site-nav>.nav-group>a{display:flex;padding:11px 10px 9px;font-size:15px}
 .site-header .site-nav .nav-submenu>summary{position:absolute;top:0;right:0;width:40px;margin:0}
 .site-header .site-nav .nav-tools{padding-right:0}
 .site-header .site-nav .nav-tools .nav-submenu>summary{position:static;width:100%;justify-content:flex-start;padding:11px 10px 9px;font-size:15px}
 .site-header .site-nav .nav-dropdown{position:static;min-width:0;margin:5px 0 8px 10px;padding:6px;border:0;border-radius:3px;background:#fff;box-shadow:none}
 .site-header .site-nav .nav-dropdown>a{padding:9px 10px}
 .site-footer .footer-inner{align-items:flex-start;flex-direction:column;gap:4px}
 .site-footer .footer-inner nav{width:100%;gap:4px 18px}
}
@media(max-width:480px){.site-header .shell,.site-footer .shell{width:calc(100% - 40px)}.site-footer .footer-inner nav>span{flex-basis:auto;margin-left:auto;padding:0;border:0}}