.site-header{position:sticky;top:0;z-index:100;margin-top:0;transition:top .3s ease,padding .3s ease,border-radius .3s ease,background .3s ease,box-shadow .3s ease,height .3s ease,border-color .3s ease;border-radius:0;background:transparent;box-shadow:none;border:1px solid transparent}
.site-header.is-scrolled{top:20px;height:62px;padding:0 26px;border-radius:999px;background:rgba(255,255,255,.81);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.45);box-shadow:0 10px 30px rgba(0,0,0,.06)}
@media(max-width:760px){.site-header.is-scrolled{top:14px;height:52px;padding:0 18px}}