/* Isolated marketing navigation.
   Prefix: sf-nav-* . Do not change styles.css, updates.css, or updates.js. */

.sf-nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: 0.32rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 226, 197, 0.45);
  background: rgba(8, 16, 28, 0.88);
  color: #b7fff3;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.sf-nav-toggle:hover,
.sf-nav-toggle:focus-visible {
  color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 2px rgba(45, 226, 197, 0.22);
}

#sf-foundation,
#sf-progress-stage,
#sf-chapter-technology,
#sf-chapter-next,
#sf-chapter-connect {
  scroll-margin-top: 5.6rem;
}

@media (max-width: 840px) {
  .site-header {
    flex-direction: row !important;
    align-items: center !important;
    flex-wrap: nowrap;
    gap: 0.55rem;
    z-index: 60;
  }

  .sf-nav-toggle {
    display: inline-flex;
  }

  .nav.sf-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 1.2rem;
    right: 1.2rem;
    z-index: 80;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 0.35rem;
    border-radius: 12px;
    border: 1px solid rgba(45, 226, 197, 0.28);
    background: #071018;
    box-shadow: 0 16px 36px -18px rgba(0, 0, 0, 0.72);
  }

  .nav.sf-nav.is-open {
    display: flex;
  }

  .nav.sf-nav a {
    padding: 0.62rem 0.7rem;
    border-radius: 8px;
  }

  .nav.sf-nav a:hover,
  .nav.sf-nav a:focus-visible {
    background: rgba(45, 226, 197, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  #sf-foundation,
  #sf-progress-stage,
  #sf-chapter-technology,
  #sf-chapter-next,
  #sf-chapter-connect {
    scroll-margin-top: 5.6rem;
  }
}