.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 13, .82);
  backdrop-filter: blur(18px);
}

.site-nav {
  width: min(var(--max), calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
}

.site-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(33, 215, 232, .35);
  border-radius: var(--radius);
  color: var(--green);
  background: rgba(33, 215, 232, .08);
}

.site-brand-mark svg {
  width: 20px;
  height: 20px;
}

.site-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.3vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.site-nav-links a,
.footer-links a {
  transition: color .18s ease;
}

.site-nav-links a:hover,
.site-nav-links a[aria-current="page"],
.footer-links a:hover {
  color: var(--ink);
}

.site-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  position: relative;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 16% 0%, rgba(33, 215, 232, .12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, .024), rgba(5, 8, 13, .72));
}

.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 82px) 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) minmax(0, 2.8fr);
  gap: clamp(34px, 6vw, 74px);
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 18px;
}

.footer-brand p {
  max-width: 340px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-badges span {
  min-height: 30px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  background: rgba(255, 255, 255, .035);
  font-size: 12px;
  font-weight: 850;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.footer-column h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-column ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.footer-column a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 1060px) {
  .site-nav-links {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-nav,
  .footer-inner {
    width: min(100% - 28px, var(--max));
  }

  .site-nav {
    min-height: 68px;
  }

  .site-brand {
    font-size: 18px;
  }

  .site-header-actions .btn-secondary {
    display: none;
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .footer-links {
    grid-template-columns: 1fr;
  }
}