:root {
  --site-head-h: calc(72px + env(safe-area-inset-top));
  --site-head-pad: calc(72px + env(safe-area-inset-top));
}
body { padding-top: var(--site-head-pad); }
html.compact-nav { --site-head-h: calc(52px + env(safe-area-inset-top)); }

.site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  overflow: visible;
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--primary, #e8a317) 45%, transparent);
}
.site-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: color-mix(in srgb, var(--bg, #120804) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.15);
}
.head-bar {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}
.site-head header,
.site-head .top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 72px;
  padding-top: env(safe-area-inset-top);
  background: transparent;
  flex-wrap: nowrap;
  transition: min-height .22s ease;
}
.site-head .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.brand img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  flex: 0 0 auto;
}
.site-head .brand img {
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary, #e8a317) 55%, transparent), 0 0 18px color-mix(in srgb, var(--primary, #e8a317) 28%, transparent);
  transition: width .22s ease, height .22s ease;
}
.site-head .brand small {
  display: block;
  font-family: var(--font-ui, Cinzel, Palatino, serif);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--primary, #e8a317);
}
.site-head .brand strong {
  display: block;
  font-family: var(--font-ui, Cinzel, Palatino, serif);
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  margin-left: auto;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 2px;
  border: 1px solid color-mix(in srgb, var(--primary, #e8a317) 40%, var(--border, #5c3a18));
  background: color-mix(in srgb, var(--surface, #1c1008) 80%, transparent);
  color: inherit;
  font-family: var(--font-ui, Cinzel, Palatino, serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
}
.site-nav a:hover {
  border-color: var(--primary, #e8a317);
  box-shadow: 0 0 16px color-mix(in srgb, var(--primary, #e8a317) 22%, transparent);
}
.site-nav a.host {
  background: linear-gradient(180deg, #f0c45a, var(--primary, #e8a317) 46%, #c47a12);
  color: var(--ink, #1a0c04);
  border-color: var(--primary, #e8a317);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 35%, var(--primary, #e8a317)),
    0 8px 16px rgba(0,0,0,.32),
    0 0 22px color-mix(in srgb, var(--primary, #e8a317) 28%, transparent);
}
.site-nav a.host:hover {
  filter: brightness(1.06);
  box-shadow: 0 0 28px color-mix(in srgb, var(--primary, #e8a317) 42%, transparent);
}

.site-head.is-compact header,
.site-head.is-compact .top { min-height: 52px; }
.site-head.is-compact .brand img { width: 32px; height: 32px; }
.site-head.is-compact .brand small { display: none; }
.site-head.is-compact .site-nav a { min-height: 34px; padding: 0 12px; }

@media (max-width: 640px) {
  :root {
    --site-head-h: calc(56px + env(safe-area-inset-top));
    --site-head-pad: calc(56px + env(safe-area-inset-top));
  }
  html.compact-nav { --site-head-h: calc(52px + env(safe-area-inset-top)); }
  .site-head header,
  .site-head .top { min-height: 56px; gap: 8px; min-width: 0; }
  .head-bar { padding: 0 12px; min-width: 0; max-width: 100%; }
  .site-head .brand { gap: 8px; min-width: 0; }
  .site-head .brand span { display: none; }
  .site-head .brand img { width: 32px; height: 32px; flex-shrink: 0; }
  .site-nav { gap: 4px; flex-shrink: 0; }
  .site-nav a { min-height: 32px; padding: 0 8px; font-size: 10px; letter-spacing: .1em; }
}

@media (prefers-reduced-motion: reduce) {
  .site-head header,
  .site-head .top,
  .site-head.is-compact .brand img { transition: none; }
  .site-head::before { backdrop-filter: none; }
}