.utility-page {
  background: var(--paper);
}

.utility-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.utility-header .nav-shell {
  min-height: var(--header-height);
}

.utility-header .back-link {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.utility-page main {
  width: min(calc(100% - 2.5rem), 880px);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) 0 5rem;
}

.utility-page h1 {
  max-width: 22ch;
  margin-bottom: 0.4rem;
  font-size: clamp(2.2rem, 7vw, 4rem);
  hyphens: auto;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.utility-page h2 {
  margin: 2.75rem 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.45rem, 4vw, 2rem);
  letter-spacing: -0.035em;
}

.utility-page h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1.13rem;
}

.utility-page .muted {
  color: var(--ink-soft);
}

.utility-page .card {
  margin: 1rem 0;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
}

.utility-page address {
  font-style: normal;
}

.utility-page .row {
  margin-top: 0.55rem;
}

.utility-page ul,
.utility-page ol {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.4rem;
  color: var(--ink-soft);
}

.utility-page a:not(.brand):not(.back-link) {
  color: var(--amber-600);
}

.lang-nav {
  position: sticky;
  z-index: 10;
  top: calc(var(--header-height) + 0.5rem);
  margin: 1.4rem 0 2rem;
}

.lang-pills {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.lang-pills a {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--ink-soft) !important;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.lang-pills a[aria-current="true"] {
  background: var(--ink);
  color: var(--surface) !important;
}

.utility-page section {
  scroll-margin-top: calc(var(--header-height) + 5rem);
}

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 4rem 0;
  color: var(--ink-faint);
}

.divider::before,
.divider::after {
  flex: 1;
  height: 1px;
  background: var(--line);
  content: "";
}

.divider span {
  font-size: 0.8rem;
  font-weight: 750;
  white-space: nowrap;
}

.utility-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.utility-footer .footer-bottom {
  margin-top: 0;
  padding-top: 0;
  border: 0;
}

@media (max-width: 31rem) {
  .utility-page main {
    width: min(calc(100% - 1.5rem), 880px);
  }

  .utility-header .back-link {
    display: none;
  }

  .utility-page h1 {
    font-size: clamp(1.8rem, 9.4vw, 2.9rem);
  }
}