.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  margin: 0;
  padding: 0.9rem max(var(--pad), calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(214, 255, 238, 0.07);
  background: transparent;
}

.site-header::before,
.site-header::after {
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
}

.site-header::before {
  inset-block: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 8, 0.72), rgba(7, 16, 16, 0.9) 26%, rgba(5, 8, 8, 0.76)),
    linear-gradient(180deg, rgba(103, 232, 185, 0.08), rgba(5, 8, 8, 0.18));
  -webkit-backdrop-filter: blur(22px) saturate(1.18);
  backdrop-filter: blur(22px) saturate(1.18);
}

.site-header::after {
  top: 100%;
  height: 2.4rem;
  background: linear-gradient(180deg, rgba(5, 8, 8, 0.48), rgba(5, 8, 8, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  text-decoration: none;
  font-weight: 800;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(103, 232, 185, 0.22), rgba(192, 132, 252, 0.12));
  color: var(--mint);
  font-size: 0.8rem;
}

.brand__name {
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav__link,
.nav__cta,
.language-switch__item,
.button {
  min-height: 42px;
  border-radius: 8px;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.58rem 0.78rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(103, 232, 185, 0.1), rgba(103, 232, 249, 0.045)),
    rgba(255, 255, 255, 0.035);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(103, 232, 185, 0.45);
  color: #071110;
  background: linear-gradient(110deg, var(--mint), var(--cyan), var(--lime));
  font-weight: 700;
  font-size: 0.92rem;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-left: 0.35rem;
  padding: 3px;
  border: 1px solid rgba(214, 255, 238, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(103, 232, 185, 0.07), rgba(192, 132, 252, 0.04)),
    rgba(255, 255, 255, 0.032);
}

.language-switch__item {
  display: grid;
  place-items: center;
  min-width: 38px;
  padding: 0.25rem 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.language-switch__item.is-active {
  color: #06110f;
  background: var(--mint);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(214, 255, 238, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(103, 232, 185, 0.07), rgba(103, 232, 249, 0.035)),
    rgba(255, 255, 255, 0.034);
  color: var(--text);
}

.nav-toggle__line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: currentColor;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1.2rem;
  row-gap: 0.45rem;
  align-items: start;
  width: min(100%, calc(var(--max) + var(--pad) * 2));
  margin: 0 auto;
  padding: 2.5rem var(--pad);
  border-top: 1px solid var(--line);
}

.site-footer > div {
  max-width: 45ch;
}

.site-footer__brand {
  color: var(--text) !important;
  font-weight: 900;
}

.site-footer__links {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-self: end;
  margin-bottom: 0.65rem;
}

.site-footer__links a,
.site-footer__legal a,
.site-footer__mail {
  color: var(--muted);
  text-decoration: none;
}

.site-footer__links a,
.site-footer__legal a {
  position: relative;
  padding-bottom: 0.28rem;
}

.site-footer__links a[aria-current="page"] {
  color: var(--text);
}

.site-footer__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), var(--cyan), rgba(248, 211, 107, 0.72));
}

.site-footer__legal {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-self: start;
  margin-top: 0.75rem;
}

.site-footer__legal a[aria-current="page"] {
  color: var(--text);
}

.site-footer__legal a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), var(--cyan), rgba(248, 211, 107, 0.72));
}

.site-footer__mail {
  grid-column: 1;
  justify-self: start;
}

.site-footer__mail {
  margin-top: 0.35rem;
}

.site-footer__meta {
  grid-column: 1;
  justify-self: start;
  font-size: 0.9rem;
}