.hd-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: var(--c-surface);
  border-bottom: 1px solid rgba(27, 132, 182, 0.22);
  box-shadow: 0 10px 26px rgba(27, 132, 182, 0.06);
}

.hd-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.hd-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  text-decoration: none;
  color: var(--c-text);
  cursor: pointer;
}

.hd-brandIcon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--sum-sea), var(--sum-sky));
  box-shadow: 0 14px 30px rgba(27, 132, 182, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hd-brandIconSvg {
  width: 26px;
  height: 26px;
  display: block;
  filter: drop-shadow(0 10px 16px rgba(11, 34, 57, 0.18));
}

.hd-brandText {
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.hd-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  justify-content: flex-end;
  overflow: visible;
  flex-wrap: wrap;
}

.hd-link {
  text-decoration: none;
  color: rgba(11, 34, 57, 0.82);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  cursor: pointer;
}

.hd-link:hover {
  background: rgba(124, 198, 230, 0.22);
  color: var(--c-text);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .hd-inner {
    padding: 12px 16px;
  }

  .hd-brand {
    min-width: auto;
  }

  .hd-brandText {
    display: none;
  }
}