.site-header{position:fixed;top:0;left:0;right:0;height:88px;z-index:80;display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:linear-gradient(#020407e8,#020407b8 72%,transparent);backdrop-filter:blur(10px)}.brand img{width:188px;display:block}.site-header nav{display:flex;gap:38px;color:#b9c1c9;font-size:14px}.site-header nav a:hover{color:#fff}.project-btn{border:1px solid #27323d;padding:15px 20px;font-size:13px}@media(max-width:760px){.site-header{height:72px;padding:0 18px}.brand img{width:145px}.site-header nav{display:none}.project-btn{padding:11px 12px;font-size:11px}}