/* --------------------------------------------------------------------------
   Chrome redesign: two-tier header and a dark, link-rich closing footer.
   -------------------------------------------------------------------------- */

.utility-bar {
  background: #050a14;
  color: #a9b8cc;
  border-bottom: 1px solid rgba(148, 184, 255, 0.14);
}

.utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 34px;
  font-size: 0.78rem;
  line-height: 1;
}

.utility-bar__label {
  letter-spacing: 0.015em;
}

.utility-bar__links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.utility-bar__links a {
  color: #d7e2f0;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.utility-bar__links a:hover {
  color: #fff;
}

/* Desktop header gains a direct install action; the nav keeps three links. */
.header-install {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0 1rem;
  border: 1px solid var(--signal);
  border-radius: 999px;
  background: var(--signal);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 620;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms var(--ease), border-color 160ms var(--ease),
    color 160ms var(--ease);
}

.header-install:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.header-install[aria-current="page"] {
  background: var(--ink);
  border-color: var(--ink);
}

.nav-link--mobile-install {
  display: none;
}

@media (min-width: 961px) {
  .header-actions {
    gap: 0.75rem;
  }
}

@media (max-width: 960px) {
  .header-install {
    display: none;
  }

  .site-nav .nav-link--mobile-install {
    display: flex;
  }
}

@media (max-width: 720px) {
  .utility-bar {
    display: none;
  }
}

/* Dark closing frame with a rounded CTA panel. */
.site-footer {
  padding: 0 0 1.4rem;
  background: #07101f;
  background-image: none;
  color: #f3f7fd;
  border-top: 1px solid rgba(148, 184, 255, 0.16);
}

.site-footer::before {
  top: -1px;
  background: var(--signal);
  height: 2px;
}

.site-footer .footer-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: clamp(2.2rem, 4vw, 3.2rem);
}

.site-footer .brand-text {
  color: #f6f9ff;
}

.site-footer .footer-desc {
  max-width: 42ch;
  color: #9bacc1;
}

.footer-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: none;
}

.site-footer .footer-col h3 {
  color: #7f93ac;
  font-size: 0.78rem;
  font-weight: 500;
}

.site-footer .footer-col a {
  color: #dbe6f5;
  font-size: 0.9rem;
}

.site-footer .footer-col a:hover {
  color: var(--signal-bright);
}

.site-footer .footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  border-top-color: rgba(148, 184, 255, 0.16);
  color: #7f93ac;
  font-size: 0.8rem;
}

.footer-meta__note {
  color: #9bacc1;
}

.footer-meta__links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-footer .footer-meta a {
  color: #dbe6f5;
}

.site-footer .footer-meta a:hover {
  color: var(--signal-bright);
}

@media (max-width: 960px) {
  .footer-cta {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-cta__actions {
    justify-content: flex-start;
  }

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

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

@media (max-width: 640px) {
  .footer-cta {
    padding: 1.35rem;
    border-radius: 20px;
  }

  .footer-cta h2 {
    font-size: clamp(1.9rem, 8.5vw, 2.3rem);
  }

  .footer-cta__actions {
    gap: 0.8rem 1.1rem;
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

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

  .footer-meta__links {
    margin-top: 0.25rem;
  }
}