.site-header{height:64px;background:#fffffffa;border-bottom:1px solid #e5e6ff;position:sticky;top:0;z-index:20;box-shadow:0 2px 7px #4425bd06}.header-inner{display:flex;align-items:center;gap:24px;height:100%;width:min(1240px,calc(100% - 64px));margin:auto}.brand{flex:none}.brand img{width:184px;height:43px}.desktop-nav{display:flex;align-items:center;gap:17px;height:100%;margin-left:auto}.desktop-nav>a{font-size:13px;white-space:nowrap;display:flex;align-items:center;position:relative;height:100%;font-weight:500}.desktop-nav>a[aria-current=page]{color:#3515ff;font-weight:700}.desktop-nav>a[aria-current=page]:after{content:'';position:absolute;bottom:0;left:-7px;right:-7px;height:3px;background:#6936ff}.header-actions{display:flex;align-items:center;gap:10px}.header-actions .btn{font-size:13px;min-height:39px;padding:8px 21px;white-space:nowrap}.icon-button{border:0;background:none;padding:6px;color:#424887;display:grid;place-items:center}.icon-button .icon{width:23px;height:23px;color:inherit}.menu-toggle{display:none;font-size:27px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--primary);height:38px;width:39px}.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--border);padding:12px 24px;box-shadow:0 10px 18px #2c15651c;max-height:calc(100dvh - 64px);overflow-y:auto}.mobile-nav a{padding:12px;border-radius:6px;font-size:15px}.mobile-nav a[aria-current=page]{background:#f0ebff;color:var(--primary)}.mobile-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:4px}