.bb-global-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  padding: 12px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid #d7dfe7;
  background: rgba(255, 253, 248, .97);
  backdrop-filter: blur(12px);
}
.bb-global-header .bb-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #1f2933;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 850;
  letter-spacing: -.055em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.bb-global-header .bb-brand img { display:block; width:48px; height:48px; object-fit:contain; }
.bb-global-header .bb-nav { display:flex; align-items:center; gap:clamp(12px, 2.2vw, 32px); }
.bb-global-header .bb-nav a,
.bb-global-header .bb-mobile-nav a {
  color: #1f2933;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}
.bb-global-header .bb-nav a:hover,
.bb-global-header .bb-mobile-nav a:hover { color:#1947b8; }
.bb-global-header .bb-nav .bb-signup,
.bb-global-header .bb-mobile-nav .bb-signup {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 18px;
  border-radius:10px;
  background:#ffd400;
  color:#1f2933;
}
.bb-global-header .bb-mobile-nav { display:none; }
.bb-global-header a:focus-visible,
.bb-global-header summary:focus-visible { outline:3px solid #356bf4; outline-offset:3px; }
@media (max-width: 900px) {
  .bb-global-header { min-height:68px; }
  .bb-global-header .bb-brand img { width:40px; height:40px; }
  .bb-global-header .bb-nav { display:none; }
  .bb-global-header .bb-mobile-nav { display:block; position:relative; }
  .bb-global-header .bb-mobile-nav summary { cursor:pointer; list-style:none; min-height:44px; display:flex; align-items:center; padding:8px 13px; border:1px solid #b6c2cf; border-radius:9px; font-size:14px; font-weight:750; }
  .bb-global-header .bb-mobile-nav summary::-webkit-details-marker { display:none; }
  .bb-global-header .bb-mobile-nav[open] nav { position:absolute; right:0; top:calc(100% + 10px); width:min(260px, calc(100vw - 36px)); display:flex; flex-direction:column; align-items:stretch; gap:0; padding:8px; border:1px solid #d7dfe7; border-radius:12px; background:#fffdf8; box-shadow:0 14px 30px #17274123; }
  .bb-global-header .bb-mobile-nav nav a { display:block; padding:12px; border-radius:7px; }
  .bb-global-header .bb-mobile-nav nav .bb-signup { margin-top:4px; text-align:center; }
}