:root { --site-header-gutter: clamp(22px, 3.90625vw, 110px); --site-header-red: #e5252a; }

.site-header--subpage {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  display: flex;
  align-items: flex-start;
  gap: clamp(40px, 5.78vw, 140px);
  width: 100%;
  margin: 0;
  padding: clamp(28px, 2.60417vw, 70px) var(--site-header-gutter) 18px;
  background: rgba(5, 5, 5, .9);
  color: #fff;
  backdrop-filter: blur(18px);
}
.site-header--subpage .brand { display: block; flex-shrink: 0; width: clamp(130px, 10.9375vw, 280px); }
.site-header--subpage .brand img { display: block; width: 100%; height: auto; }
.site-header--subpage .site-nav { display: flex; align-items: center; gap: clamp(28px, 2.86458vw, 70px); margin-left: auto; padding-top: 1.3vw; }
.site-header--subpage .nav-link,
.site-header--subpage .consultation-link { font-size: clamp(14px, 1.04167vw, 24px); line-height: 1.5; white-space: nowrap; }
.site-header--subpage .nav-link { transition: color 180ms ease; }
.site-header--subpage .nav-link:hover,
.site-header--subpage .nav-link:focus-visible,
.site-header--subpage .nav-link[aria-current="page"] { color: var(--site-header-red); }
.site-header--subpage .consultation-link { margin-top: .95vw; padding-bottom: 10px; color: var(--site-header-red); border-bottom: 1px solid var(--site-header-red); }
.site-header--subpage :focus-visible { outline: 2px solid var(--site-header-red); outline-offset: 6px; }
.site-header--subpage .case-header__progress { position: absolute; left: var(--site-header-gutter); bottom: 3px; margin: 0; color: #aaa; font: 10px/1 Arial, sans-serif; letter-spacing: .12em; }
.site-header--subpage .case-header__back { position: absolute; top: calc(clamp(28px, 2.60417vw, 70px) + .95vw); right: clamp(10px, 1.5vw, 32px); padding: 0; border: 0; background: none; color: #fff; font: inherit; font-size: 24px; line-height: 1; cursor: pointer; }
.site-header--subpage .case-header__back:hover { color: var(--site-header-red); }
.site-header--subpage .case-header__back span { display: inline-block; margin-left: 0; transition: transform 400ms cubic-bezier(.16, 1, .3, 1); }
.site-header--subpage .case-header__back:hover span { transform: rotate(90deg); }

@media (max-width: 1100px) {
  .site-header--subpage { gap: 36px; }
}
@media (max-width: 767px) {
  .site-header--subpage { flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 22px; }
  .site-header--subpage .brand { width: 104px; }
  .site-header--subpage .site-nav { gap: 20px; padding-top: 0; }
  .site-header--subpage .nav-link,
  .site-header--subpage .consultation-link,
  .site-header--subpage .case-header__back { font-size: 12px; }
  .site-header--subpage .consultation-link { margin: 6px 0 0 auto; padding-bottom: 5px; }
  .site-header--subpage .case-header__back { top: 16px; right: 18px; font-size: 24px; }
  .site-header--subpage .case-header__progress { display: none; }
}