.site-header-shell {
  position: sticky;
  top: 0.75rem;
  z-index: 40;
  width: min(1400px, calc(100% - 1rem));
  margin: 0.75rem auto 0;
  border: 1px solid #243446;
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(18, 28, 40, 0.96), rgba(26, 38, 54, 0.96));
  backdrop-filter: blur(6px);
  box-shadow: 0 14px 28px -22px rgba(0, 0, 0, 0.7);
}

.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1rem 0.95rem;
}

.site-brand {
  justify-self: start;
}

.site-title-wrap {
  text-align: center;
  justify-self: center;
}

.site-kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #72c8e0;
}

.site-kicker a {
  color: inherit;
  text-decoration: none;
}

.site-kicker a:hover {
  text-decoration: underline;
}

.site-title {
  margin: 0.35rem 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
  color: #e8f1f7;
}

.site-nav {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0.5rem 0.7rem;
  border-radius: 9px;
  border: 1px solid #2c4b64;
  color: #def2ff;
  background: #102336;
}

.site-nav a:hover {
  border-color: #56c4e2;
  background: #173445;
}

@media (max-width: 900px) {
  .site-header-shell {
    top: 0.5rem;
    width: calc(100% - 0.75rem);
    margin-top: 0.5rem;
  }

  .site-header-inner {
    grid-template-columns: 1fr;
    justify-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }
}