:root {
  --culture-paper: #f7f4ec;
  --culture-ink: #3a362e;
  --culture-muted: #817866;
  --culture-rule: #ded7c6;
  --culture-gold: #8a6e23;
  --culture-red: #9b4b3f;
}

.culture-global-nav {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--culture-rule);
  background: color-mix(in srgb, var(--culture-paper) 96%, white);
  color: var(--culture-ink);
  font-family: "Noto Serif JP", "Noto Serif TC", "Noto Serif SC", serif;
}

.culture-global-inner {
  width: min(100% - 2.5rem, 980px);
  min-height: 58px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.culture-global-links,
.culture-page-language,
.culture-language-options {
  display: flex;
  align-items: center;
}

.culture-global-links { gap: clamp(.8rem, 2vw, 1.55rem); }

.culture-global-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #4e4636;
  border: 0;
  font-size: .73rem;
  letter-spacing: .12em;
  text-decoration: none;
  white-space: nowrap;
}

.culture-global-links a::before {
  content: "";
  width: 3px;
  height: 3px;
  margin-right: .55rem;
  border-radius: 50%;
  background: #bcb29d;
}

.culture-global-links a:first-child::before { display: none; }
.culture-global-nav a:hover,
.culture-global-nav a:focus-visible { color: var(--culture-gold); }

.culture-global-links a {
  position: relative;
  padding: .15rem .48rem;
  border: 1px solid transparent;
  border-radius: 3px;
  transition: color .16s ease, background .16s ease, border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.culture-global-links a:hover,
.culture-global-links a:focus-visible {
  border-color: #d7cebb;
  background: rgba(255,255,255,.55);
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(58,54,46,.08);
}

.culture-global-links a:active {
  transform: translateY(1px);
  box-shadow: none;
}

.culture-global-links a[aria-current="page"] {
  color: var(--culture-red);
  border-color: #d7cebb;
  background: rgba(255,255,255,.4);
}

.culture-page-language {
  min-height: 40px;
  gap: .7rem;
  padding-left: 1.1rem;
  border-left: 1px solid var(--culture-rule);
}

.culture-page-language-label {
  color: var(--culture-muted);
  font-size: .64rem;
  letter-spacing: .16em;
  white-space: nowrap;
}

.culture-language-options {
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--culture-rule);
  border-radius: 999px;
  background: rgba(255,255,255,.32);
}

.culture-language-options a {
  justify-content: center;
  min-width: 38px;
  min-height: 32px;
  padding: 0 .5rem;
  border-radius: 999px;
  color: var(--culture-muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: .7rem;
  letter-spacing: .04em;
}

.culture-language-options a[aria-current="true"] {
  color: #fff;
  background: var(--culture-red);
}

.culture-language-options a:hover,
.culture-language-options a:focus-visible { background: #ebe4d5; }
.culture-language-options a:active { transform: translateY(1px); }

.culture-language-status {
  width: min(100% - 2.5rem, 980px);
  min-height: 0;
  margin: 0 auto;
  color: var(--culture-muted);
  font-size: .67rem;
  letter-spacing: .08em;
  text-align: right;
}

.culture-language-status:not(:empty) { padding: 0 0 .55rem; }
.culture-global-mobile { display: none; }
.culture-lang-hidden { display: none !important; }

@media (max-width: 760px) {
  .culture-global-inner {
    width: min(100% - 1.5rem, 980px);
    min-height: 54px;
    grid-template-columns: 1fr auto;
    gap: .65rem;
  }
  .culture-global-desktop .culture-global-links { display: none; }
  .culture-global-mobile {
    display: block;
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }
  .culture-global-mobile summary {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: .65rem;
    cursor: pointer;
    color: #4e4636;
    font-size: .74rem;
    letter-spacing: .14em;
    list-style: none;
  }
  .culture-global-mobile summary::-webkit-details-marker { display: none; }
  .culture-global-mobile summary::before {
    content: "";
    width: 20px;
    height: 20px;
    border: 1px solid var(--culture-rule);
    border-radius: 50%;
    background: linear-gradient(var(--culture-gold),var(--culture-gold)) 50% 50%/8px 1px no-repeat,
                linear-gradient(var(--culture-gold),var(--culture-gold)) 50% 50%/1px 8px no-repeat;
  }
  .culture-global-mobile[open] summary::before {
    background: linear-gradient(var(--culture-gold),var(--culture-gold)) 50% 50%/8px 1px no-repeat;
  }
  .culture-global-mobile .culture-global-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    padding: .5rem .75rem .85rem;
    border-bottom: 1px solid var(--culture-rule);
    background: var(--culture-paper);
    box-shadow: 0 12px 26px rgba(58,54,46,.08);
  }
  .culture-global-mobile .culture-global-links a {
    justify-content: center;
    border-bottom: 1px solid #e9e3d5;
  }
  .culture-global-mobile .culture-global-links a::before { display: none; }
  .culture-page-language {
    grid-column: 2;
    grid-row: 1;
    gap: .35rem;
    padding-left: .65rem;
  }
  .culture-page-language-label { display: none; }
  .culture-language-options a {
    min-width: 34px;
    min-height: 34px;
    padding: 0 .35rem;
  }
  .culture-language-status {
    width: min(100% - 1.5rem, 980px);
    font-size: .62rem;
  }
}

@media (max-width: 390px) {
  .culture-global-inner { width: min(100% - 1rem, 980px); }
  .culture-page-language { border-left: 0; padding-left: 0; }
  .culture-language-options a { min-width: 31px; padding: 0 .25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .culture-global-nav *, .culture-global-nav *::before { scroll-behavior: auto !important; transition: none !important; }
}