/* Shared navigation: plain links first, disclosures as progressive enhancement. */
:root{--header-height:82px;--nav-ink:#13101e;--nav-muted:#66616d;--nav-line:#e7e4e8}
.site-header[data-navigation]{height:var(--header-height);background:#fff;border-bottom:1px solid #e8e6e9;z-index:100;isolation:isolate}
.site-header[data-navigation] .nav-shell{height:var(--header-height);min-height:var(--header-height);position:static;gap:24px;justify-content:space-between}
.site-header[data-navigation] .wordmark{display:flex;flex-direction:column;gap:2px;flex:none;line-height:1.35;letter-spacing:0;color:var(--nav-ink);padding:6px 0}
.site-header .nav-brand-line{display:flex;align-items:baseline;gap:8px;color:var(--nav-ink);letter-spacing:0}
.site-header .nav-brand-line strong{font-size:22px;font-weight:800;letter-spacing:-.04em}
.site-header .nav-brand-line>span{font-size:8px;font-weight:700;letter-spacing:.16em;color:#77717d}
.site-header[data-navigation] .wordmark>small{font-size:9px;letter-spacing:.04em;color:#77717d;font-weight:400}
.site-header .main-nav{position:static;display:block;padding:0;margin:0;overflow:visible;font-size:14px;box-shadow:none;max-height:none}
.site-header .nav-root{display:flex;align-items:center;gap:24px}
.nav-list,.nav-group ul{list-style:none;padding:0;margin:0}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-entry-top{display:flex;align-items:center;position:relative;border-radius:4px;transition:background .16s}
.nav-overview{padding:12px 7px 12px 12px;line-height:20px;font-size:14px;font-weight:600;white-space:nowrap;color:#3e3946;min-height:44px;display:flex;align-items:center}
.nav-entry:first-child .nav-overview{padding-right:12px}
.nav-entry.is-current .nav-entry-top{background:#f4f3f5}
.nav-entry.is-current .nav-entry-top:after{content:'';position:absolute;bottom:3px;width:16px;height:2px;background:var(--orange);left:12px;border-radius:2px}
.nav-entry.is-current .nav-overview{color:var(--nav-ink)}
.nav-entry-top:hover,.nav-entry.is-expanded .nav-entry-top{background:#fff4de}
.nav-overview:hover{color:var(--nav-ink)}
.nav-expand{display:none;align-items:center;justify-content:center;width:30px;min-height:44px;border:0;padding:0 5px;color:#817887;background:transparent;border-radius:4px;flex:none}
.nav-ready .nav-expand{display:inline-flex}
.nav-expand svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .18s}
.nav-expand[aria-expanded=true] svg{transform:rotate(180deg);color:var(--nav-ink)}
.nav-expand:hover{color:var(--nav-ink);background:#f6e6c7}
.site-header .nav-cta{display:inline-flex;justify-content:space-between;align-items:center;gap:22px;min-height:46px;padding:12px 18px;white-space:nowrap;background:var(--nav-ink);border:1px solid var(--nav-ink);font-size:13px;font-weight:600;border-radius:4px}
.site-header .nav-cta:hover{background:var(--orange);border-color:var(--orange);color:var(--nav-ink)}
.nav-arrow{font-family:Arial,sans-serif;font-size:19px;line-height:1;flex:none;transition:transform .18s;color:inherit}
.site-header a:hover>.nav-arrow{transform:translate(2px,-2px)}
.site-header .menu-toggle,.nav-home-arrow,.nav-mobile-welcome,.nav-mobile-shortcuts,.nav-mobile-phone,.nav-panel-back{display:none}
.nav-panel[hidden],.nav-root[hidden],.nav-scrim[hidden]{display:none!important}
.nav-panel{position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--nav-line);border-bottom:1px solid #ddd7df;box-shadow:0 18px 28px #13101e12;max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;text-align:left}
.nav-panel-toolbar{display:flex;justify-content:flex-end;align-items:center;gap:16px;max-width:1224px;padding:8px 12px 0;margin:auto;min-height:42px}
.nav-panel-toolbar>span{display:none}
.nav-panel-close{border:0;background:transparent;font-size:11px;display:inline-flex;align-items:center;gap:10px;color:#6f6678;min-height:34px;padding:5px 8px;border-radius:4px}
.nav-panel-close>span{font-size:22px;line-height:1;font-weight:300}
.nav-panel-close:hover{background:#f2f0f3;color:var(--nav-ink)}
.nav-panel-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:38px;padding-bottom:30px;padding-top:4px}
.nav-panel-intro{background:#f5f4f1;padding:26px 24px;border-radius:6px;position:relative;display:flex;flex-direction:column;align-items:flex-start}
.nav-panel-intro:before{position:absolute;content:'';left:0;top:28px;width:3px;height:36px;background:var(--orange)}
.nav-eyebrow{font-size:9px;line-height:1.5;color:#817268;letter-spacing:.12em;font-weight:600}
.nav-panel-intro h2{font-size:24px;line-height:1.5;letter-spacing:-.035em;font-weight:700;margin:16px 0 14px;color:var(--nav-ink)}
.nav-panel-intro p{font-size:12px;line-height:1.9;color:var(--nav-muted);margin:0 0 24px;font-weight:400}
.nav-panel-overview{display:flex;align-items:center;gap:18px;justify-content:space-between;font-size:12px;font-weight:600;border-bottom:1px solid #c3bbc5;padding:8px 0;min-height:40px;margin-top:auto;align-self:stretch;color:var(--nav-ink)}
.nav-panel-overview:hover{color:#8c5700;border-color:#8c5700}
.nav-groups{display:grid;grid-template-columns:repeat(var(--nav-columns),minmax(0,1fr));gap:22px;padding-top:10px}
.nav-group{min-width:0}
.nav-group h3{font-size:12px;font-weight:700;margin:0 0 8px;padding:0 10px;color:#8b5b18;line-height:1.5;letter-spacing:.05em}
.nav-group-note{font-size:10px;color:#817887;font-weight:400;line-height:1.5;margin:0 0 10px;padding:0 10px}
.nav-group ul{display:grid;gap:5px}
.nav-group li>a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 10px;min-height:48px;border-radius:4px;color:var(--nav-ink);border:1px solid transparent;transition:background .16s,border-color .16s}
.nav-group li>a:hover{background:#f6f5f7;border-color:#eae6ed}
.nav-group li>a[aria-current=page]{background:#fff4de;border-color:#f3d294}
.nav-group strong{display:block;font-size:14px;line-height:1.6;font-weight:600;overflow-wrap:anywhere}
.nav-group small{display:block;font-size:11px;line-height:1.7;color:var(--nav-muted);font-weight:400;margin-top:5px}
.nav-group .nav-arrow{font-size:16px;color:#8d8295;align-self:flex-start;margin-top:4px}
.nav-group li>a:hover .nav-arrow{color:#8c5700}
.nav-panel-bottom{border-top:1px solid var(--nav-line);background:#fcfbfc}
.nav-panel-bottom>.container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;padding-top:10px;padding-bottom:10px}
.nav-shortcuts{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-shortcuts>span{font-size:11px;color:#807688;font-weight:400;margin-right:10px}
.nav-shortcuts a{display:flex;align-items:center;gap:13px;font-size:11px;font-weight:500;min-height:36px;padding:8px 12px;border:1px solid #e6e1e8;border-radius:4px;background:#fff;color:#48404f}
.nav-shortcuts a:hover{border-color:#d6b26b;background:#fff8ea;color:var(--nav-ink)}
.nav-shortcuts .nav-arrow{font-size:14px}
.nav-phone{font-size:11px;display:flex;align-items:center;gap:10px;color:#776d80;white-space:nowrap;font-weight:400}
.nav-phone strong{font-size:13px;color:var(--nav-ink);font-weight:600;font-family:Arial,sans-serif}
.nav-scrim{position:fixed;inset:var(--header-height) 0 0;background:#13101e35;z-index:90;backdrop-filter:blur(2px)}
.site-header :focus-visible{outline:3px solid #49557d;outline-offset:2px;position:relative;z-index:1}
.skip-link{z-index:110}
@media(min-width:1024px) and (max-width:1199px){.site-header .nav-shell{gap:15px;padding-left:22px;padding-right:22px}.site-header .nav-root{gap:14px}.nav-list{gap:1px}.nav-overview{font-size:13px;padding-left:8px;padding-right:4px}.nav-expand{width:25px}.site-header .nav-brand-line strong{font-size:20px}.site-header .nav-brand-line>span{display:none}.site-header .wordmark>small{font-size:8px}.site-header .nav-cta{padding:11px 12px;gap:16px;font-size:12px}.nav-panel-layout{padding-left:22px;padding-right:22px;grid-template-columns:200px minmax(0,1fr);gap:22px}.nav-panel-intro{padding:22px 19px}.nav-panel-intro h2{font-size:22px}.nav-groups{gap:10px}.nav-group strong{font-size:13px}.nav-group small{font-size:10px}.nav-panel-bottom>.container{padding-left:22px;padding-right:22px}}
@media(max-width:1023px){
  :root{--header-height:64px}
  .site-header[data-navigation]{height:auto;min-height:var(--header-height)}
  .site-header[data-navigation]:not(.nav-ready){position:relative}
  .site-header[data-navigation] .nav-shell{height:auto;min-height:64px;flex-wrap:wrap;padding:0 20px;gap:0}
  .site-header[data-navigation].nav-ready .nav-shell{height:64px;flex-wrap:nowrap}
  .site-header .nav-brand-line strong{font-size:20px}
  .site-header .nav-brand-line>span{font-size:8px}
  .site-header[data-navigation] .wordmark>small{font-size:8px}
  .site-header.nav-ready .menu-toggle{display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:8px 10px;background:#f5f4f6;border:1px solid #e8e4eb;border-radius:4px;color:var(--nav-ink);font-size:12px;font-weight:600}
  .menu-icon{width:17px;height:16px;display:flex;flex-direction:column;justify-content:center;gap:5px;position:relative}
  .menu-icon i{display:block;height:1.5px;background:var(--nav-ink);width:17px;transition:transform .18s}
  .menu-toggle[aria-expanded=true] .menu-icon i:first-child{transform:translateY(3.25px) rotate(45deg)}
  .menu-toggle[aria-expanded=true] .menu-icon i:last-child{transform:translateY(-3.25px) rotate(-45deg)}
  .site-header .main-nav{position:static;display:block;width:100%;background:#fff;padding:12px 0 20px;overflow:visible;max-height:none}
  .site-header.nav-ready .main-nav{position:fixed;inset:64px 0 0;height:calc(100dvh - 64px);overflow-y:auto;overscroll-behavior:contain;padding:0;z-index:102;background:white}
  .site-header.nav-ready .main-nav:not(.open){display:none}
  .site-header .nav-root{display:block;padding:0 0 24px}
  .site-header.nav-ready .nav-root{padding:25px 24px calc(28px + env(safe-area-inset-bottom));max-width:700px;margin:auto}
  .nav-mobile-welcome{display:block;margin-bottom:18px}
  .nav-mobile-welcome .nav-eyebrow{font-size:9px}
  .nav-mobile-welcome p{font-size:20px;line-height:1.5;font-weight:600;margin:6px 0 0;color:#29222f;letter-spacing:-.025em}
  .nav-list{display:block;border-top:1px solid var(--nav-line)}
  .nav-entry{border-bottom:1px solid var(--nav-line)}
  .nav-entry-top{border-radius:0;min-height:62px;justify-content:space-between;padding:5px 9px}
  .nav-entry.is-current .nav-entry-top{background:#fff8e9}
  .nav-entry.is-current .nav-entry-top:after{width:3px;height:22px;left:0;bottom:auto;top:50%;transform:translateY(-50%)}
  .site-header .nav-overview,.nav-entry:first-child .nav-overview{font-size:18px;padding:9px 8px;min-height:50px;flex:1;line-height:1.5}
  .nav-expand{width:46px;min-height:46px;border:1px solid #ece8ef;background:#f8f7f9;border-radius:4px;padding:0}
  .nav-expand svg{transform:rotate(-90deg);width:16px;height:16px}
  .nav-entry.is-current .nav-expand{background:#fff;border-color:#eee0c5}
  .nav-home-arrow{display:block;font-size:21px;color:#8b8194;width:46px;text-align:center}
  .nav-root-actions{margin-top:25px;display:grid;gap:15px}
  .nav-mobile-shortcuts{display:block;margin-bottom:6px}
  .nav-mobile-shortcuts>span{font-size:11px;color:#7b7084;font-weight:400;display:block;margin-bottom:12px}
  .nav-mobile-shortcuts>div{display:flex;flex-wrap:wrap;gap:8px}
  .nav-mobile-shortcuts a{font-size:11px;font-weight:500;display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid #e5e0e8;border-radius:4px;min-height:40px;color:#4d4457}
  .nav-mobile-shortcuts .nav-arrow{font-size:14px}
  .site-header .nav-cta{display:flex;min-height:50px;font-size:14px;justify-content:space-between;padding:13px 17px;margin:0}
  .nav-mobile-phone{display:flex;justify-content:center;gap:14px;align-items:center;min-height:40px;font-size:11px;color:#716579;font-weight:400}
  .nav-mobile-phone strong{font-size:14px;font-family:Arial,sans-serif;font-weight:600;color:#33283f}
  .nav-panel{position:static;max-height:none;min-height:100%;overflow:visible;border:0;box-shadow:none;padding-bottom:env(safe-area-inset-bottom)}
  .nav-panel-toolbar{position:sticky;top:0;background:#fff;z-index:2;padding:8px 20px;min-height:58px;border-bottom:1px solid var(--nav-line);justify-content:space-between}
  .nav-panel-toolbar>span{display:block;font-size:11px;color:#7a6e83;font-weight:400}
  .nav-panel-back{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;min-height:44px;padding:7px 0;border:0;background:none;color:var(--nav-ink)}
  .nav-panel-back>span{font-size:20px}
  .nav-panel-close{display:none}
  .nav-panel-layout{display:block;padding:22px 24px 28px;max-width:700px}
  .nav-panel-intro{padding:22px;background:#f5f4f1;margin-bottom:28px;border-radius:5px}
  .nav-panel-intro h2{font-size:24px;margin:9px 0 12px;line-height:1.4}
  .nav-panel-intro h2 br{display:none}
  .nav-panel-intro p{font-size:12px;margin-bottom:14px;line-height:1.8}
  .nav-panel-overview{font-size:12px;min-height:44px;margin:0;align-self:flex-start;gap:20px}
  .nav-groups{display:block;padding:0}
  .nav-group+.nav-group{margin-top:28px}
  .nav-group h3{font-size:13px;padding:0 0 10px;margin:0;border-bottom:1px solid #e8e3eb;color:#8b5b18}
  .nav-group-note{padding:0;margin:8px 0 10px;font-size:11px}
  .nav-group ul{gap:3px}
  .nav-group li>a{padding:14px 10px;min-height:52px}
  .nav-group strong{font-size:16px;font-weight:600;line-height:1.55}
  .nav-group small{font-size:12px;line-height:1.7;margin-top:6px}
  .nav-group .nav-arrow{margin-top:6px;font-size:18px}
  .nav-panel-bottom>.container{display:block;padding:20px 24px 24px;max-width:700px}
  .nav-shortcuts{gap:8px}.nav-shortcuts>span{width:100%;margin:0 0 2px;font-size:11px}
  .nav-shortcuts a{font-size:11px;min-height:40px;padding:9px 10px;gap:10px}
  .nav-phone{font-size:11px;margin-top:22px;justify-content:space-between;min-height:40px}
  .nav-scrim{display:none!important}
  body.nav-open{overflow:hidden}
  body.nav-open .mobile-actions{display:none!important}
}
@media(max-width:350px){.site-header.nav-ready .nav-root{padding-left:20px;padding-right:20px}.nav-mobile-welcome p{font-size:19px}.nav-overview{font-size:17px}.nav-panel-layout{padding-left:20px;padding-right:20px}.nav-panel-intro{padding:20px}.nav-panel-intro h2{font-size:22px}.nav-group strong{font-size:15px}.nav-mobile-shortcuts a,.nav-shortcuts a{font-size:10px;gap:6px;padding-left:8px;padding-right:8px}}
@media(prefers-reduced-motion:reduce){.site-header *, .nav-scrim{transition:none!important}}

/* Dark masthead; navigation panels remain light for easy scanning. */
.site-header[data-navigation]{background:#13101e;border-bottom-color:#393444}
.site-header[data-navigation]{background-image:linear-gradient(90deg,rgba(8,8,14,.26),rgba(8,8,14,.16) 65%,rgba(8,8,14,.32)),url('/assets/images/nav-ai-network-focused.webp');background-size:cover,cover;background-position:center,center 30%;background-repeat:no-repeat}
.site-header[data-navigation] .wordmark,.site-header .nav-brand-line{color:#fff}
.site-header .nav-brand-line>span,.site-header[data-navigation] .wordmark>small{color:#c4becb}
.site-header[data-navigation] .wordmark:focus-visible,.site-header .menu-toggle:focus-visible{outline-color:#f8b739}
@media(min-width:1024px){
  .site-header .nav-root .nav-overview,.site-header .nav-root .nav-entry.is-current .nav-overview{color:#f5f3f6}
  .site-header .nav-root .nav-expand,.site-header .nav-root .nav-expand[aria-expanded=true] svg{color:#d0cad5}
  .site-header .nav-root .nav-entry.is-current .nav-entry-top{background:#35303e}
  .site-header .nav-root .nav-entry-top:hover,.site-header .nav-root .nav-entry.is-current .nav-entry-top:hover,.site-header .nav-root .nav-entry.is-expanded .nav-entry-top{background:#423a43}
  .site-header .nav-root .nav-expand:hover{background:#594a3b;color:#fff}
  .site-header .nav-root :focus-visible{outline-color:#f8b739}
  .site-header .nav-root .nav-cta{background:#f8b739;border-color:#f8b739;color:#13101e}
  .site-header .nav-root .nav-cta:hover{background:#ffcf73;border-color:#ffcf73;color:#13101e}
}
@media(max-width:1023px){
  .site-header.nav-ready .menu-toggle{background:#292433;border-color:#534b5c;color:#fff}
  .site-header .menu-icon i{background:#fff}
}

/* Homepage masthead: subtle depth on the text wordmark. */
.page-home .site-header .nav-brand-line strong{color:#fff;text-shadow:0 1px 0 #a8a2ad,0 2px 5px #0009,0 -1px 9px #ffffff24}

/* Graphic detail of the existing horizontal mark; the source file stays intact. */
.site-header[data-navigation] .wordmark{position:relative;flex-direction:row;align-items:center;gap:12px;min-height:48px;padding:6px 0}
.site-header[data-navigation] .wordmark:hover .nav-promise{color:#fff}
.site-header .nav-symbol{position:relative;display:block;flex:none;width:46px;height:34px;overflow:hidden}
.site-header .nav-symbol img{position:absolute;display:block;width:179.2px;max-width:none;height:auto;left:-19.6px;top:-20.16px;filter:invert(1) drop-shadow(0 1px 2px #ffffff40);mix-blend-mode:screen}
.site-header .nav-promise{position:relative;display:block;color:#f6f4f7;font-size:13px;font-weight:600;letter-spacing:.035em;line-height:1.5;padding-bottom:7px;white-space:nowrap;text-shadow:0 1px 3px #0009}
.page-home .site-header .nav-promise{letter-spacing:.035em}
.site-header .nav-promise i{position:absolute;left:0;bottom:0;display:block;width:72px;height:2px;background:linear-gradient(90deg,#ffe3a2,#f8b739 35%,#f8b73955 70%,transparent);box-shadow:0 0 7px #f8b73940;transform-origin:left center;animation:nav-momentum 1.8s ease-out 2}
.site-header .nav-promise i:after{content:'';position:absolute;left:0;top:-1px;width:18px;height:4px;background:linear-gradient(90deg,transparent,#ffe5a2);border-radius:3px;opacity:0;animation:nav-surge 4s ease-in-out infinite}
@keyframes nav-momentum{0%{transform:scaleX(.18);opacity:.35}55%{transform:scaleX(1.25);opacity:1}100%{transform:scaleX(1);opacity:.8}}
@keyframes nav-surge{0%,64%,100%{transform:translateX(0);opacity:0}70%{opacity:.8}88%{transform:translateX(48px);opacity:0}}
@media(min-width:1024px) and (max-width:1199px){
 .site-header[data-navigation] .nav-shell{gap:9px}
 .site-header .nav-root{gap:9px}
 .site-header .nav-promise{font-size:12px;letter-spacing:0}
 .page-home .site-header .nav-promise{letter-spacing:0}
 .site-header .nav-symbol{width:42px;height:32px}
 .site-header .nav-symbol img{width:163.8px;left:-17.9px;top:-18.43px}
}
@media(max-width:1023px){
 .site-header[data-navigation] .wordmark{gap:9px;padding:6px 0}
 .site-header .nav-promise{font-size:12px;letter-spacing:0}
 .page-home .site-header .nav-promise{letter-spacing:0}
 .site-header .nav-symbol{width:42px;height:32px}
 .site-header .nav-symbol img{width:163.8px;left:-17.9px;top:-18.43px}
}
@media(max-width:350px){.site-header[data-navigation] .wordmark{gap:7px}.site-header .nav-promise{font-size:11px}.site-header .nav-symbol{width:39px;height:29px}.site-header .nav-symbol img{width:152px;left:-16.63px;top:-17.1px}}
@media(prefers-reduced-motion:reduce){.site-header .nav-promise i,.site-header .nav-promise i:after{animation:none}}

/* Account entry is available from both the desktop and mobile navigation. */
.site-header .nav-root-actions{display:flex;align-items:center;gap:14px}
.site-header .nav-account{display:inline-flex;align-items:center;justify-content:center;min-height:44px;color:#eee9ef;font-size:13px;font-weight:600;white-space:nowrap}
.site-header .nav-account:hover{color:#f8b739}
@media(min-width:1024px) and (max-width:1199px){
 .site-header .nav-root{gap:8px}
 .site-header .nav-root-actions{gap:8px}
 .site-header .nav-account{font-size:12px}
}
@media(max-width:1023px){
 .site-header .nav-root-actions{display:grid;gap:15px}
 .site-header .nav-account{justify-content:flex-start;min-height:48px;padding:10px 16px;border:1px solid #e5e0e8;border-radius:4px;color:#211b28}
}

/* Desktop disclosure panels softly reveal the content behind them. */
@media(min-width:1024px){
 @supports (backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px)){
  .site-header[data-navigation]{isolation:auto}
  .nav-panel{background:rgba(250,249,251,.78);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
  .nav-panel-intro{background:rgba(245,244,241,.88)}
  .nav-panel-bottom{background:rgba(252,251,252,.42)}
  .nav-panel .nav-group h3{color:#6e4200}
  .nav-panel .nav-group-note,.nav-panel .nav-group small,.nav-panel .nav-shortcuts>span{color:#514a58}
 }
}

/* Light navigation surfaces share the same low-contrast linework as content bands. */
.site-header .nav-panel{background-image:var(--light-tech-lines);background-size:var(--light-tech-size);background-position:0 0,0 0,0 0,right center}
@media(max-width:1023px){.site-header.nav-ready .main-nav{background-image:var(--light-tech-lines);background-size:var(--light-tech-size);background-position:0 0,0 0,0 0,right center}}

/* The compact header keeps its warm highlight without another image request. */
@media (max-width:767px) {
  .site-header[data-navigation] {
    background-image:radial-gradient(ellipse at 85% 0%, #35283a 0%, transparent 52%), linear-gradient(110deg,#12101b,#17141e);
  }
}