.header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: #121212;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.header--scrolled {
  background-color: rgba(245, 245, 245, 0.94);
  box-shadow: 0 1px calc(12 * var(--design-unit)) rgba(16, 14, 25, 0.08);
  backdrop-filter: blur(calc(16 * var(--design-unit)));
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(84 * var(--design-unit));
  padding-top: 0;
}

.header__brand,
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: calc(3 * var(--design-unit));
  flex: 0 0 auto;
}

.header__brand-logo {
  display: block;
  flex: 0 0 auto;
}

.header__brand-logo--white,
[data-header-theme="dark"] .header__brand-logo--color { display: none; }
[data-header-theme="dark"] .header__brand-logo--white { display: block; }

.header__brand-mark {
  display: block;
  width: calc(214 * var(--design-unit));
  height: calc(40 * var(--design-unit));
  object-fit: contain;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: calc(40 * var(--design-unit));
  font-size: calc(15 * var(--design-unit));
  line-height: 1.6;
  text-transform: uppercase;
  transform: translateY(-1px);
}

.header__link,
.header__language {
  position: relative;
  padding-block: calc(8 * var(--design-unit));
  transition: color 0.25s ease;
}

.header__link::after {
  position: absolute;
  right: 0;
  bottom: calc(2 * var(--design-unit));
  left: 0;
  height: 1px;
  background: #6f45f3;
  content: "";
  scale: 0 1;
  transform-origin: right;
  transition: scale 0.3s var(--ease-out);
}

.header__link:hover::after,
.header__link:focus-visible::after {
  scale: 1 1;
  transform-origin: left;
}

.header__language {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.05em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.25s ease, gap 0.4s var(--ease-out);
}

.header__language-bracket {
  flex: 0 0 auto;
}

.header__language-options {
  display: inline-flex;
  align-items: center;
  gap: 0;
  transition: gap 0.4s var(--ease-out);
}

.header__language-option {
  flex: 0 0 auto;
  width: 0;
  min-height: 1.6em;
  overflow: hidden;
  color: inherit;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: width 0.4s var(--ease-out), opacity 0.25s ease, color 0.25s ease, visibility 0.4s;
}

.header__language-option.is-current,
.header__language.is-expanded .header__language-option {
  width: 1.6em;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.header__language.is-expanded {
  gap: 0.4em;
}

.header__language.is-expanded .header__language-options {
  gap: 0.75em;
}

.header__language.is-expanded .header__language-option:not(.is-current) {
  color: #686172;
}

.header__language:hover,
.header__language:focus-within,
.header__language.is-expanded .header__language-option.is-current,
.header__language.is-expanded .header__language-option:hover,
.header__language.is-expanded .header__language-option:focus-visible {
  color: #6f45f3;
}

.header__language-option:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 2px;
  border-radius: 2px;
}

.header--dark { color: #fff; }
.header--light { color: #121212; }
.header--light .header__brand { color: #202020; }
.header--dark.header--scrolled { background-color: rgba(16, 14, 25, .94); }
:is(.header--dark, .header--light) .header__nav { gap: calc(10 * var(--design-unit)); }
:is(.header--dark, .header--light) .header__link { padding: calc(2 * var(--design-unit)) calc(14 * var(--design-unit)); border: 1px solid transparent; border-radius: 30px; opacity: .6; }
:is(.header--dark, .header--light) .header__link--active { border-color: #5d34ef; opacity: 1; }
:is(.header--dark, .header--light) .header__link:hover, :is(.header--dark, .header--light) .header__link:focus-visible { opacity: 1; }
:is(.header--dark, .header--light) .header__link::after { display: none; }
.header--dark .header__language.is-expanded .header__language-option:not(.is-current) { color: rgba(255,255,255,.6); }

@media (min-width: 769px) {
  :is(.header--dark, .header--light) .header__language { padding: calc(2 * var(--design-unit)) calc(14 * var(--design-unit)); }
  .header--dark .header__language:not(.is-expanded) { color: rgba(255,255,255,.6); }
  .header--light .header__language:not(.is-expanded) { color: rgba(18,18,18,.6); }
}

.header__menu-button {
  display: none;
}

.header__nav-content,
.header__nav-links {
  display: contents;
}

.header__nav-footer {
  display: none;
}

@media (max-width: 768px) {
  html.menu-open { overflow: hidden; }

  .header {
    position: fixed;
    backdrop-filter: none;
  }

  .header--light.header--scrolled { background: rgba(255, 255, 255, 0.96); }
  .header--dark.header--scrolled { background: rgba(16, 14, 25, 0.96); }

  .header:has(.header__nav--open) { position: fixed; background: transparent; box-shadow: none; }
  .header:has(.header__nav--open) .header__inner::before {
    position: fixed;
    z-index: 1;
    inset: 0 0 auto;
    height: .76rem;
    background: #fff;
    content: "";
  }

  .header__inner {
    min-height: 0.76rem;
    padding-top: 0;
  }

  .header__brand {
    position: relative;
    z-index: 2;
    gap: 1px;
  }

  .header__brand-mark {
    width: 0.36rem;
    height: 0.36rem;
  }

  .header:has(.header__nav--open) .header__brand-logo--color { display: block; }
  .header:has(.header__nav--open) .header__brand-logo--white { display: none; }

  .header__menu-button {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 0.05rem);
    width: 0.36rem;
    height: 0.36rem;
    place-content: center;
    gap: 0.035rem;
    border-radius: 50%;
    color: #fff;
    background: #121212;
  }

  .header--dark .header__menu-button { color: #121212; background: #fff; }

  .header__menu-button span {
    display: block;
    width: 0.05rem;
    height: 0.05rem;
    border-radius: 50%;
    background: currentColor;
    transition: transform 0.3s ease, opacity 0.2s ease;
  }

  .header__menu-button[aria-expanded="true"] {
    color: #fff;
    background: #121212;
  }

  .header__nav {
    position: fixed;
    inset: 0;
    display: block;
    overflow-y: auto;
    scroll-padding-block: .84rem .2rem;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    color: #121212;
    background: #fff;
    font-size: .15rem;
    line-height: 1.6;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    translate: 0 -0.2rem;
    transition: opacity 0.3s ease, translate 0.3s var(--ease-out);
    transform: none;
  }

  .header__nav--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    translate: 0 0;
  }

  .header__nav-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .6rem;
    min-height: max(100vh, 8.4rem);
    min-height: max(100dvh, 8.4rem);
    padding-top: 1.6rem;
  }

  .header__nav-links {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    gap: .42rem;
  }

  :is(.header--dark, .header--light) .header__link {
    padding: .02rem .14rem;
    border: 0;
    border-radius: .3rem;
    opacity: .6;
  }

  :is(.header--dark, .header--light) .header__link--active {
    border: 1px solid #5d34ef;
    opacity: 1;
  }

  .header__language {
    padding-block: .02rem;
    color: rgba(18, 18, 18, .6);
  }

  .header__language-option {
    min-height: .24rem;
  }

  .header__language-option.is-current,
  .header__language.is-expanded .header__language-option {
    width: .24rem;
  }

  :is(.header--dark, .header--light) .header__language.is-expanded .header__language-option:not(.is-current) {
    color: #686172;
  }

  .header__language:hover,
  .header__language:focus-within,
  .header__language.is-expanded .header__language-option.is-current,
  .header__language.is-expanded .header__language-option:hover,
  .header__language.is-expanded .header__language-option:focus-visible {
    color: #6f45f3;
  }

  .header__nav-footer {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: 100%;
    min-height: 2.4rem;
    margin-top: auto;
    padding: .47rem .2rem calc(.426rem + env(safe-area-inset-bottom));
    color: #a48ebf;
    text-align: center;
    text-transform: none;
  }

  .header__nav-footer::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(164,142,191,.42), transparent);
    content: "";
  }

  .header__nav-brand {
    display: inline-flex;
    align-items: center;
    width: 2.14rem;
    height: .4rem;
    gap: .03rem;
    color: #202020;
    vertical-align: top;
  }

  .header__nav-brand img { display: block; width: 100%; height: auto; }
  .header__nav-location { margin-top: .37rem; font-size: .14rem; line-height: 1.6; }
  .header__nav-legal { display: inline-block; margin-top: .102rem; font-size: .14rem; line-height: 1.6; text-transform: uppercase; }
  .header__nav-legal:hover, .header__nav-legal:focus-visible { color: #6f45f3; }

}

@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  .header__nav { transition: none; translate: none; }
}
