.site-header {
  height: 118px;
  transition: height 280ms ease, padding 280ms ease, box-shadow 280ms ease;
}

.site-header .brand-logo {
  width: 104px;
  height: 104px;
  transition: width 280ms ease, height 280ms ease;
}

.site-header.is-scrolled {
  height: 78px;
  box-shadow: 0 8px 28px rgba(50, 40, 32, 0.08);
}

.site-header.is-scrolled .brand-logo {
  width: 62px;
  height: 62px;
}

@media (max-width: 900px) {
  .site-header {
    height: 96px;
  }

  .site-header .brand-logo {
    width: 78px;
    height: 78px;
  }

  .site-header.is-scrolled {
    height: 72px;
  }

  .site-header.is-scrolled .brand-logo {
    width: 58px;
    height: 58px;
  }

  .site-header .nav.open {
    top: 96px;
    transition: top 280ms ease;
  }

  .site-header.is-scrolled .nav.open {
    top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header .brand-logo,
  .site-header .nav.open {
    transition: none;
  }
}