/* METAL BOOST unified static-page header (2026-07-11)
   Matches the compact homepage header so navigation does not change layout. */
:root {
  --mb-header-gold: #d4af37;
  --mb-header-border: rgba(255,255,255,.1);
  --mb-header-font-body: "Roboto", "Noto Sans JP", sans-serif;
  --mb-header-font-display: "Cinzel",serif;
}
html { scroll-padding-top: 82px; }
body.mb-unified-header-page { padding-top: 70px !important; }
.site-header.mb-unified-header {
  position: fixed !important;
  inset: 0 0 auto 0 !important;
  width: 100% !important;
  height: 70px !important;
  z-index: 1000 !important;
  margin: 0 !important;
  padding: 0 !important;
  background: rgba(0,0,0,.9) !important;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 0 !important;
  border-bottom: 1px solid var(--mb-header-border) !important;
  box-sizing: border-box !important;
}
.site-header.mb-unified-header .mb-unified-nav {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  max-width: 1400px !important;
  height: 70px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  box-sizing: border-box !important;
  gap: 22px !important;
}
.site-header.mb-unified-header .brand {
  flex: 0 0 auto !important;
  margin: 0 !important;
  padding: 0 !important;
  color: var(--mb-header-gold) !important;
  background: linear-gradient(135deg,#d4af37 0%,#fcf6ba 50%,#b38728 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--mb-header-font-display) !important;
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  line-height: normal !important;
  letter-spacing: normal !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}
.site-header.mb-unified-header .mb-unified-nav-list {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex: 0 1 auto !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scrollbar-width: none;
  white-space: nowrap !important;
}
.site-header.mb-unified-header .mb-unified-nav-list::-webkit-scrollbar { display: none; }
.site-header.mb-unified-header .mb-unified-nav-list li {
  flex: 0 0 auto !important;
  margin: 0 0 0 20px !important;
  padding: 0 !important;
  text-align: center !important;
}
.site-header.mb-unified-header .mb-unified-nav-list a {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  color: #fff !important;
  font-family: var(--mb-header-font-body) !important;
  font-size: .9rem !important;
  font-weight: 700 !important;
  line-height: normal !important;
  letter-spacing: 1px !important;
  text-decoration: none !important;
  transition: color .3s ease !important;
}
.site-header.mb-unified-header .mb-unified-nav-list a span {
  display: block !important;
  margin-top: -3px !important;
  color: #888 !important;
  font-size: .6rem !important;
  font-weight: 400 !important;
  line-height: normal !important;
  letter-spacing: 0 !important;
}
.site-header.mb-unified-header .mb-unified-nav-list a:hover,
.site-header.mb-unified-header .mb-unified-nav-list a:focus-visible,
.site-header.mb-unified-header .mb-unified-nav-list a:hover span,
.site-header.mb-unified-header .mb-unified-nav-list a:focus-visible span {
  color: var(--mb-header-gold) !important;
}
@media (max-width: 900px) {
  .site-header.mb-unified-header .mb-unified-nav { gap: 12px !important; padding-inline: 14px !important; }
  .site-header.mb-unified-header .brand { font-size: 1.25rem !important; }
  .site-header.mb-unified-header .mb-unified-nav-list li { margin-left: 14px !important; }
}