.site-header{position:sticky;top:0;z-index:100;background:rgba(241,239,233,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-nav-links{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:14px;flex-shrink:0}
.site-nav-links a{text-decoration:none;transition:opacity .2s}
.site-nav-links a:hover{opacity:.55}
@media(max-width:760px){.site-nav{height:64px}.site-nav-links{gap:14px;font-size:13px}.brand-logo{width:24px;height:24px}}