.concept-page .site-header{display:block;position:sticky;top:0;z-index:100;height:68px;padding:0;color:#0a1226;background:#ffffffd1;-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid #eef1f7}.site-header .container-wide{max-width:none;padding-inline:32px}.site-header .header-inner{display:flex;align-items:center;gap:32px;height:68px}.site-header ul{padding:0;margin:0;list-style:none}.brand-logo{display:flex;align-items:center;flex-shrink:0;color:#002878}.brand-logo img{width:58px;height:16px}.header-menu{margin-right:auto}.menu-toggle{display:none}.nav-items{display:flex;gap:24px}.nav-dropdown{position:relative}.nav-trigger,.nav-link{display:flex;align-items:center;gap:4px;padding:0;border:0;border-radius:999px;background:transparent;color:#364153;font:inherit;font-size:14px;font-weight:400;line-height:20px;cursor:pointer}.nav-trigger>img{width:12px;height:12px}.nav-trigger:hover,.nav-link:hover{background:#f4f7fc;color:#0a1226}.site-header .nav-panel{display:none;position:absolute;top:100%;left:0;min-width:230px;padding:12px;border:1px solid #e2e7f0;border-radius:14px;background:#fff}.nav-dropdown:hover>.nav-panel,.nav-dropdown:focus-within>.nav-panel{display:block}.nav-dropdown.is-dismissed>.nav-panel{display:none}.nav-group-label{display:block;padding:8px 10px;font-size:12px;color:#5b677c}.nav-panel a{display:block;padding:9px 10px;border-radius:8px;font-size:15px;line-height:1.65}.nav-panel a:hover,.nav-panel a:focus-visible{background:#f4f7fc}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.header-demo{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border:1px solid #e2e7f0;border-radius:999px;background:#fff;color:#0a1226;font:inherit;font-size:14px;font-weight:400;cursor:pointer}.header-demo:hover{background:#f4f7fc}:focus-visible{outline:2px solid #243469;outline-offset:3px}@media (max-width: 920px){.concept-page .site-header{height:auto}.site-header .header-inner{position:relative;flex-wrap:wrap;gap:10px;height:auto;min-height:68px;padding-block:12px}.header-menu{order:3;margin:0}.header-menu:not([open])>.main-nav{display:none}.menu-toggle{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #e2e7f0;border-radius:8px;cursor:pointer;list-style:none}.menu-toggle::-webkit-details-marker{display:none}.menu-icon{display:block;position:relative;width:16px;height:12px;border-block:1px solid currentColor}.menu-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:1px solid currentColor}.main-nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 68px);overflow-y:auto;padding:12px clamp(20px,3.4vw,48px) 20px;border-bottom:1px solid #e2e7f0;background:#fff}.nav-items{flex-wrap:wrap;gap:8px}.nav-dropdown{flex:1 1 180px}.site-header .nav-panel{position:static;min-width:0}.header-actions{margin-left:auto}.header-actions .btn{padding-inline:12px;font-size:13px}}@media (min-width: 921px){.header-menu::details-content{content-visibility:visible}.header-menu:not([open])>.main-nav{display:block}}@media (max-width: 360px){.site-header .container-wide{padding-inline:12px}.site-header .header-inner{gap:6px}.header-actions .btn{padding-inline:8px}}