.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: var(--accent);
  color: #fff;
  margin-bottom: 2rem;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.5rem;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem;
}

.main-nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.main-nav-links a {
  color: #fff;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
}

.main-nav-links a:hover {
  background: rgba(255, 255, 255, 0.16);
  text-decoration: none;
}

.main-nav-emergency {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 0.75rem;
}

.nav-chip {
  display: inline-block;
  color: #fff;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.nav-chip:hover {
  text-decoration: none;
}

.nav-chip-12345 {
  background: rgba(255, 255, 255, 0.1);
}

.nav-chip-12345:hover {
  background: rgba(255, 255, 255, 0.2);
}

.nav-chip-999 {
  background: rgba(220, 38, 38, 0.8);
}

.nav-chip-999:hover {
  background: rgba(220, 38, 38, 1);
}

.main-nav-theme {
  display: inline-flex;
  align-items: center;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #fff;
  border-radius: 8px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
}

.theme-toggle-icon {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 0;
  filter: brightness(0) invert(1);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.nav-chip:focus-visible,
.theme-toggle-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.5rem 0 2rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero {
  margin-bottom: 2rem;
}

@media (max-width: 767px) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .main-nav-links {
    width: 100%;
    gap: 0.5rem;
  }

  .main-nav-emergency {
    width: 100%;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0;
    padding-top: 0.6rem;
  }

  .nav-chip {
    padding: 0.5rem 0.9rem;
  }

  .main-nav-theme {
    align-self: flex-start;
  }
}