.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(230,217,212,.9);
  backdrop-filter: blur(18px);
}
.site-header__inner {
  min-height: var(--sn-header-height);
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-brand {
  flex: 0 0 auto;
  display: inline-grid;
  color: var(--sn-color-ink);
  text-decoration: none;
  line-height: 1.2;
}
.site-brand__name { font-size: 1rem; font-weight: 900; letter-spacing: .01em; }
.site-brand__tagline { margin-top: 4px; color: var(--sn-color-muted); font-size: .68rem; letter-spacing: .08em; }
.site-header__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.site-header__contact { min-height: 42px; padding-inline: 17px; font-size: .86rem; }
@media (max-width: 1080px) {
  .site-header__contact { display: none; }
}
@media (max-width: 680px) {
  .site-brand__name { font-size: .92rem; }
  .site-brand__tagline { display: none; }
}