.site-header{position:relative;z-index:50}
.site-header .preview-navigation{display:flex;overflow:visible;position:relative;align-items:center}
.nav-group{position:relative;border:0;margin:0;padding:0;background:none}
.nav-group summary{display:flex;align-items:center;gap:9px;list-style:none;padding:13px 12px;color:#284363;font-size:13px;font-weight:600;cursor:pointer;border-radius:6px;white-space:nowrap}
.nav-group summary::-webkit-details-marker{display:none}
.nav-group summary:hover,.nav-group[open]>summary{background:#edf6ff;color:#0069bf}
.nav-group summary:focus-visible,.site-header .nav-dropdown a:focus-visible{outline:2px solid #0091ff;outline-offset:2px}
.nav-group[open]>summary>span{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:calc(100% + 8px);left:0;width:260px;box-sizing:border-box;padding:9px;background:#fff;border:1px solid #dbe5ef;border-radius:10px;box-shadow:0 12px 30px #0a25401f;max-height:70vh;overflow-y:auto}
.site-header .nav-dropdown a,.site-header .nav-dropdown a:first-child{display:block;text-align:left;padding:11px 13px;font-size:13px;line-height:1.4;white-space:normal;color:#284363;text-decoration:none}
.nav-planned{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;color:#657891;font-size:13px;gap:12px}
.nav-planned small{font-size:10px;background:#f0f4f8;border-radius:4px;padding:3px 5px}
@media(max-width:800px){.site-header .preview-navigation{overflow:visible;width:100%}.nav-group summary{padding:12px 10px}.nav-dropdown{max-height:65vh}}
@media(max-width:540px){.site-header .preview-navigation{justify-content:space-between;gap:0}.nav-group{position:static}.nav-group summary{font-size:12px;padding:12px 6px;gap:4px}.nav-dropdown{top:100%;left:0;right:0;width:auto;max-height:60vh}.site-header .nav-dropdown a,.site-header .nav-dropdown a:first-child{font-size:14px;padding:12px 14px}}
@media(max-width:360px){.nav-group summary{font-size:11px;padding:12px 3px;gap:2px}}