.site-header{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,18,32,.70);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content: space-between;
  gap: 16px; padding: 14px 0;
}
.brand-link{ display:flex; flex-direction: column; gap: 2px; text-decoration:none; }
.brand-title{ font-weight: 800; letter-spacing: .2px; font-size: 18px; }
.brand-tagline{ font-size: 12px; color: var(--muted); }
.nav{ display:flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.site-main{ padding: 28px 0 46px; }
.site-footer{ border-top: 1px solid var(--line); background: rgba(11,18,32,.65); }
.footer-inner{
  display:flex; justify-content: space-between; gap: 14px;
  padding: 18px 0; align-items: flex-start;
}
.footer-links{ display:flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
@media (max-width: 760px){
  .header-inner{ flex-direction: column; align-items: flex-start; }
  .nav{ width: 100%; justify-content: flex-start; }
  .footer-inner{ flex-direction: column; }
  .footer-links{ justify-content: flex-start; }
}