html {
  scroll-padding-top: 110px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--navy);
  border-bottom: 1px solid #16445a0d;
  box-shadow: 0 4px 22px #16445a0d;
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 38px;
  min-height: 100px;
  max-width: 1400px;
}
.brand {
  flex: 0 0 240px;
}
.brand img {
  width: 240px;
  height: auto;
}
.navigation {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-left: auto;
}
.navigation a {
  position: relative;
  padding: 18px 0;
  color: var(--white);
  font: 500 14px/1.4 var(--body);
  transition: color 0.2s;
}
.navigation a::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}
.navigation a:hover,
.navigation a[aria-current] {
  color: var(--cyan);
}
.navigation a:hover::after,
.navigation a[aria-current]::after {
  transform: scaleX(1);
}
.nav-toggle {
  display: none;
}
@media (max-width: 1250px) {
  .header-inner {
    gap: 25px;
  }
  .brand {
    flex-basis: 210px;
  }
  .brand img {
    width: 210px;
  }
  .navigation {
    gap: 20px;
  }
  .navigation a {
    font-size: 13px;
  }
}
@media (max-width: 1080px) {
  .header-inner {
    min-height: 86px;
    gap: 16px;
  }
  .nav-toggle {
    display: grid;
    margin-left: auto;
    place-items: center;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border: 1px solid #ffffff2b;
    border-radius: 8px;
    background: var(--surface);
    color: var(--navy);
    font-size: 21px;
    transition: background 0.2s;
  }
  .nav-toggle:hover,
  .nav-toggle[aria-expanded="true"] {
    background: #ffffff18;
    color: var(--white);
  }
  .navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 16px 24px 24px;
    background: var(--navy);
    border-top: 1px solid #ffffff14;
    box-shadow: 0 14px 22px #16445a29;
  }
  .navigation.is-open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 24px;
  }
  .navigation a {
    padding: 16px 8px;
    font-size: 15px;
  }
  .navigation a::after {
    left: 8px;
  }
}
@media (max-width: 580px) {
  html {
    scroll-padding-top: 88px;
  }
  .header-inner {
    min-height: 78px;
    gap: 10px;
    width: calc(100% - 32px);
  }
  .brand {
    flex-basis: 180px;
  }
  .brand img {
    width: 180px;
  }
  .nav-toggle {
    width: 42px;
    height: 42px;
  }
}
@media (prefers-reduced-motion: reduce) {
}
@media (max-width: 1080px) {
  body.menu-open {
    overflow: hidden;
  }
  .site-header.is-menu-open {
    backdrop-filter: none;
  }
  .site-header.is-menu-open .brand,
  .site-header.is-menu-open .nav-toggle {
    position: relative;
    z-index: 42;
  }
  .site-header.is-menu-open .nav-toggle {
    background: var(--surface);
    color: var(--navy);
  }
  .navigation {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 40;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vh, 22px);
    padding: 105px 24px max(32px, env(safe-area-inset-bottom));
    background: var(--navy);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s;
  }
  .navigation.is-open {
    display: flex;
    gap: clamp(8px, 2vh, 22px);
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  .navigation a {
    font: 600 clamp(22px, 4vw, 32px)/1.3 var(--body);
    padding: 10px 20px;
    color: var(--white);
    text-align: center;
  }
  .navigation a::after {
    width: 28px;
    left: calc(50% - 14px);
    bottom: 0;
  }
  .navigation a:hover,
  .navigation a[aria-current] {
    color: var(--cyan);
  }
}
@media (max-width: 1080px) and (max-height: 540px) {
  .navigation {
    justify-content: flex-start;
  }
  .navigation.is-open {
    gap: 4px;
  }
  .navigation a {
    font-size: 20px;
    padding-block: 8px;
  }
}